CN116477714A - Water purification treatment device and water purification treatment method using same - Google Patents

Abstract

The application relates to a water purification treatment device and a water purification treatment method using the same, and relates to the field of water purification equipment. A water purification treatment device includes a water purification tank, with water inlet pipes and outlet pipes connected to both sides; a partition, fixed in the water purification tank, and divides the water purification tank into a treatment chamber and a water outlet chamber, and multiple communication ports are opened between the treatment chamber and the water outlet chamber; the water purification component is located in the treatment chamber, and includes a reverse osmosis membrane and a pressurized piston. The clapboard and the inner side wall of the clean water tank are all fixedly connected, the pressurized piston is provided with a plurality, and corresponds to the reverse osmosis membrane one by one, and the pressurized piston is slidably connected with the inner side wall of the clean water tank; the reversing assembly is used to connect the communication port with the water outlet pipe when the pressurized piston is pressed into the drinking water, and is used to close the communication port and the water outlet pipe when the pressurized piston draws out drinking water. The application has the effect of making anion and cation in drinking water difficult to accumulate on the reverse osmosis membrane.

Description

A water purification treatment device and a water purification treatment method using the same

technical field

The present application relates to the technical field of water purification equipment, in particular to a water purification treatment device and a water purification treatment method using the same.

Background technique

Water purification equipment refers to the equipment for producing purified water. Water purification equipment usually adopts reverse osmosis process. The reverse osmosis process uses a physical method without phase change to desalinate and desalinate salt water at room temperature. It is generally used for the purification of domestic drinking water.

At present, general water purification equipment mainly includes a pretreatment system and a reverse osmosis system. The pretreatment system includes a raw water pump, a raw water tank, a quartz sand filter and an activated carbon filter connected in sequence. The reverse osmosis system includes a precision filter, a booster pump and a reverse osmosis membrane connected in sequence. The precision filter is connected to an activated carbon filter. When in use, the drinking water is passed into the raw water tank through the raw water pump, and the raw water flows through the quartz sand filter and the activated carbon filter in sequence to realize the removal and filtration of the drinking water. The drinking water flows into the precision filter through the activated carbon filter, and flows through the reverse osmosis membrane through the booster pump. The drinking water is filtered through the reverse osmosis membrane to meet drinking standards, thereby improving the health of drinking water.

When the booster pump continues to pass the drinking water through the reverse osmosis membrane, the anions and cations in the drinking water will continue to accumulate on the reverse osmosis membrane, which will easily reduce the purification effect of the reverse osmosis membrane.

Contents of the invention

In order to prevent negative and positive ions in drinking water from accumulating on the reverse osmosis membrane, the present application provides a water purification treatment device and a water purification treatment method using the same.

In the first aspect, the present application provides a water purification treatment device, which adopts the following technical solution:

A water purification device, comprising:

The clean water tank is connected with a water inlet pipe and an outlet pipe on both sides respectively, the water inlet pipe is used to communicate with the booster pump, and the water outlet pipe is used to communicate with the faucet;

The partition is fixedly arranged in the clean water tank, and divides the clean water tank into a treatment chamber and a water outlet chamber, the treatment chamber is located on the side of the partition near the water inlet pipe, the water outlet chamber is located on the side of the partition near the water outlet pipe, and a plurality of communication ports are opened between the treatment chamber and the water outlet chamber;

The water purification assembly is located in the treatment chamber and includes a reverse osmosis membrane and a pressurized piston. The reverse osmosis membrane is provided in multiples and corresponds to the communication port one by one. The reverse osmosis membrane is fixedly connected to the partition and the inner wall of the clean water tank. The pressurized piston is provided in multiples and corresponds to the reverse osmosis membrane. The pressurized piston is located on the side of the reverse osmosis membrane away from the communication port and is slidably connected to the inner wall of the clean water tank;

The reversing assembly is used to make the communication port corresponding to the pressurizing piston communicate with the water outlet pipe when the pressurizing piston presses drinking water, and is used to close the communication port corresponding to the pressurizing piston to the water outlet pipe when the pressurizing piston draws out drinking water.

By adopting the above technical scheme, the pressurized pump pressurizes the drinking water into the clean water tank, and the drinking water first flows into the treatment chamber, and slides multiple pressurized pistons in sequence. When the pressurized piston injects water, the pressurized piston makes the drinking water flow through the reverse osmosis membrane under pressure, and the reverse osmosis membrane purifies the drinking water. The water pipe is closed, the drinking water flows through the reverse osmosis membrane in reverse, and the reverse osmosis membrane is flushed, so that the drinking water can flow through the reverse osmosis membrane reciprocatingly through the reciprocating sliding pressurized piston, so that the drinking water can be purified while flushing the reverse osmosis membrane, so that the anions and cations in the drinking water are not easy to accumulate on the reverse osmosis membrane.

Optionally, a piston rod is hinged on the side of the pressurizing piston away from the reverse osmosis membrane, and a plurality of the piston rods are jointly rotatably connected to a drive shaft, and the drive shaft is arranged perpendicular to the sliding direction of the pressurizing piston, and one end close to the water inlet pipe is fixedly connected to a transmission shaft through a rod, the transmission shaft is rotatably connected to the water inlet pipe, and the end far away from the drive shaft is coaxially and fixedly connected to a driving impeller.

By adopting the above technical solution, the pressurized drinking water impacts on the drive impeller, the drive impeller rotates under the impact of the water flow, the drive impeller drives the transmission shaft to rotate, the transmission shaft drives the drive shaft to rotate around the rotation axis of the transmission shaft through the rod, the drive shaft cyclically drives the piston rod to swing during the rotation, and the piston rod cyclically pushes and pulls the pressurized piston to slide, so that the drive shaft is convenient to synchronously drive multiple pressurized pistons to slide cyclically under the drive of the drinking water flow.

Optionally, there are two communication ports located at both ends of the partition. The reversing assembly includes a reversing plate and a reversing part. The reversing plate is located at the water outlet pipe in the water outlet chamber, and one side is hinged to the partition. The side of the reversing plate away from the partition is used to abut against the side wall of the water outlet pipe, and the reversing part is used to make the reversing plate swing to the side close to the pressurizing piston in the pumping state.

By adopting the above-mentioned technical scheme, the drive shaft drives the two pressurized pistons to slide back and forth in a cycle, so that the two pressurized pistons can alternately drive the drinking water to flow through the reverse osmosis membrane, so that the drinking water can be purified continuously.

Optionally, the reversing part is located in the processing chamber, and the reversing part includes a telescopic rod fixedly connected to the reversing plate, a reversing block hinged to the movable end of the telescopic rod, a slide rail pierced on the reversing block, a reversing rod fixedly connected to the reversing block, the sliding rail is slidably connected to the reversing block, and is fixedly connected to the partition. The connection between the reversing rod and the reversing block is located in the middle of the reversing rod. A drive rod is arranged on one side of the block, the side of the drive rod away from the reversing rod is fixedly connected to the drive shaft, and a magnetic block is embedded on the side close to the reversing rod, and the driving rod and the side close to each other of the reversing rod are in the same plane.

By adopting the above technical solution, the drive shaft drives the drive rod to rotate around the axis of rotation of the drive shaft. Since the sides of the drive rod and the reversing rod are on the same plane, the magnetic block on the drive rod can be magnetically connected to the reversing rod when it rotates to the reversing rod. Drive the reversing rod to slide, so that the reversing plate can cooperate with the pressurized piston to regulate the conduction of the water outlet pipe and different communication ports under the drive of the drive shaft.

Optionally, a desalination assembly is provided on the clean water tank, and the desalination assembly includes a desalination pipe communicated with the clean water tank, a desalination part arranged in the desalination pipe, and a replacement part for replacing the desalination part.

By adopting the above technical scheme, after the drinking water backwashes the reverse osmosis membrane, the anions and cations on the reverse osmosis membrane are remixed into the drinking water, and the desalination part removes the anions and cations in the drinking water, making it easy to clean the anions and cations in the treatment chamber.

Optionally, the desalination unit includes a rotating shaft connected to the bevel gear of the transmission shaft, an ion exchange tube sleeved on the rotation shaft, and a desalination impeller sleeved on the end of the rotation shaft away from the transmission shaft. The ion exchange tube is filled with ion exchange resin. The end of the rotation shaft close to the transmission shaft is rotatably connected to the transmission shaft. The rotation shaft is used to drive the ion exchange tube and the desalination impeller to rotate.

By adopting the above technical scheme, the transmission shaft drives the rotating shaft to rotate through bevel gear transmission, and the rotating shaft drives the ion exchange tube and the desalination impeller to rotate. The desalination impeller drives the drinking water to form a vortex during the rotation process, and the vortex makes the drinking water circulate to the ion exchange tube. The ion exchange resin in the ion exchange tube cleans the anions and cations in the drinking water, making the anions and cations easy to remove.

Optionally, the end of the desalination pipe away from the clean water tank is open, and the replacement part includes a sealing screw sleeve internally threaded at the open end of the desalination pipe, and a plurality of sealing plates covering the connection between the desalination pipe and the clean water tank. The sealing plates are hinged to the desalination pipe, and a connecting rod is hinged on the side close to the rotation shaft. A slider is hinged to the end of the connecting rod far away from the sealing plate. A closed spring is fixedly connected between the walls, and the closed spring is used to drive the slider to slide away from the sealing plate. When the sealing screw sleeve is completely located in the desalination pipe, the sealing screw sleeve is in contact with the slider, and the plurality of sealing plates are all in an open state, and the end of the sealing screw sleeve away from the slider is sealed.

By adopting the above technical scheme, when the sealing screw sleeve is completely located in the desalination pipe, the sealing screw sleeve can push the sealing plate to be in an open state through the slider and the connecting rod, so that the removal of anions and cations by the ion exchange resin is not easily affected; when the ion exchange resin needs to be replaced, the sealing screw sleeve is turned to make the sealing screw sleeve gradually move out of the desalination pipe. , the sealing plate seals the connection between the desalination pipe and the clean water tank, takes out the ion exchange tube from the open end of the desalination pipe, and replaces the ion exchange resin, so that the ion exchange resin is easy to replace, and the connection between the desalination pipe and the clean water tank can be automatically closed during the replacement process.

Optionally, a connecting sleeve is provided between the ion exchange tube and the rotating shaft, and the ion exchange tube and the demineralizing impeller are fixedly sleeved on the connecting sleeve. The connecting sleeve is connected to the cylindrical sleeve pair of the rotating shaft and is rotatably connected to the sealing end of the sealing screw sleeve. tight on the conical end of the rotating shaft.

By adopting the above technical scheme, since the conical end of the connecting sleeve is provided with an elastic groove, the conical end of the connecting sleeve can be clamped on the conical end of the rotating shaft through the elastic piece formed by the elastic groove, so that the connecting sleeve and the rotating shaft are easy to be in a relatively fixed state, so that the rotating shaft is easy to drive the ion exchange tube and the desalination impeller to rotate through the connecting sleeve. .

Optionally, the water outlet pipe is provided with a one-way valve, and the conduction direction of the one-way valve is from an end of the water outlet pipe close to the clean water tank to an end of the water outlet pipe far away from the clean water tank.

By adopting the above-mentioned technical solution and by setting the one-way valve, the drinking water in the water outlet pipe is less likely to flow backward, thereby easily ensuring the stability of the drinking water flowing out of the faucet.

In the second aspect, the application provides a water purification treatment method, which adopts the following technical scheme:

A water purification treatment method using the above-mentioned water purification treatment device, comprising the following steps:

S1. Water supply: pass the drinking water into the water inlet pipe through the pressurized pump, and the drinking water flows into the clean water tank from the water inlet pipe under pressure;

S2. Purification: cyclically slide a plurality of pressurized pistons in sequence, and the pressurized pistons allow drinking water to pass through the reverse osmosis membrane under pressure, and the reverse osmosis membrane filters and purifies the drinking water;

S3, water outlet: the reversing assembly connects the communication port of the water outlet with the water outlet pipe, and the purified drinking water flows from the water outlet pipe to the faucet;

S4. Recoiling: Sliding a plurality of pressurized pistons in reverse in sequence, the reversing assembly closes the communication port of the return water and the water outlet pipe, and the pressurized piston allows drinking water to backwash through the reverse osmosis membrane, so that drinking water flows back and forth through the reverse osmosis membrane, thereby realizing the purification of drinking water and the flushing of the reverse osmosis membrane.

By adopting the above technical scheme, the drinking water is pressurized into the clean water tank, and the drinking water can be pressurized through the reverse osmosis membrane by sequentially reciprocating and sliding multiple pressurized pistons, so that the drinking water can be purified and discharged from the outlet pipe. The service life of the permeable membrane.

In summary, the present application includes at least one of the following beneficial technical effects:

The pressurized piston is reciprocally driven by the drive shaft, so that the drinking water can be purified while backwashing the reverse osmosis membrane, so that the anions and cations in the drinking water are not easy to accumulate on the reverse osmosis membrane;

By setting the drive rod, reversing rod, reversing block and telescopic rod, the reversing of the reversing plate is easy to cooperate with the pressurized piston;

By setting the ion exchange tube and desalination impeller, the positive and negative ions in the treatment chamber can be easily removed.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present application;

Fig. 2 is a sectional view intended to illustrate the water purification assembly;

Fig. 3 is the enlarged view of place A in Fig. 2;

Fig. 4 is a sectional view intended to illustrate a magnetic block;

Fig. 5 is a sectional view intended to explain a desalination module.

Explanation of reference signs:

1. clean water tank; 11. water inlet pipe; 12. water outlet pipe; 121. one-way valve; 2. clapboard; 21. treatment chamber; 22. water outlet chamber; Telescopic rod; 422, reversing block; 423, slide rail; 424, reversing rod; 425, driving rod; 426, magnetic block; 5, desalting assembly; 51, desalting pipe; 52, desalting part; 521, rotating shaft; , connecting rod; 534, slide block; 535, closed spring.

Implementation

The present application will be described in further detail below in conjunction with accompanying drawings 1-5.

The embodiment of the present application discloses a water purification treatment device. Referring to Fig. 1 and Fig. 2, a kind of water purification treatment device comprises clean water tank 1, clapboard 2, water purification assembly 3, reversing assembly 4 and demineralization assembly 5, and clapboard 2 is fixedly arranged in clean water tank 1, and makes clean water tank 1 be divided into treatment chamber 21 and water outlet chamber 22, and treatment chamber 21 and water outlet chamber 22 offer communication port 23, and water purification assembly 3, desalination assembly 5 are all arranged at treatment chamber 21, and water purification assembly 3 is used for purifying drinking water by reverse osmosis, and is used in reverse osmosis Reverse flushing is carried out during the process, the desalination component 5 is used to remove anions and cations in the treatment chamber 21, and the reversing component 4 is used to cooperate with the water purification component 3 so that the water outlet of the clean water tank 1 is not easy to flow back.

During use, the drinking water is passed into the treatment chamber 21, the drinking water is purified by reverse osmosis through the water purification component 3, and reverse flushing is performed during the reverse osmosis process, the reversing component 4 cooperates with the water purification component 3 to make it difficult for the water outlet of the clean water tank 1 to flow back, and the desalination component 5 removes anions and cations in the treatment chamber 21, so that the anions and cations in the drinking water are not easy to accumulate in the process of reverse osmosis purification.

Referring to Fig. 2, the clean water tank 1 is in the shape of a rectangular box and is arranged horizontally. The two ends in the width direction of the clean water tank 1 are respectively connected with an inlet pipe 11 and an outlet pipe 12. The inlet pipe 11 and the outlet pipe 12 are in the shape of a rectangular tube. The water outlet pipe 12 is far away from one end of the clean water tank 1 .

The dividing plate 2 is in the shape of a rectangular plate and is vertically arranged, and the length direction of the dividing plate 2 is the same as that of the clean water tank 1 . Two communication ports 23 are provided, and the two communication ports 23 are respectively located at both ends of the partition plate 2 in the length direction, and the communication ports 23 are rectangular. The treatment chamber 21 is located on the side of the partition 2 close to the water inlet pipe 11 , and the water outlet chamber 22 is located on the side of the partition 2 close to the water outlet pipe 12 .

The water purification assembly 3 includes a purification unit and a drive unit. The purification unit includes a reverse osmosis membrane 31 and a pressurized piston 32. The reverse osmosis membrane 31 and the pressurized piston 32 are provided with two, and are respectively located at both ends of the partition plate 2 in the length direction. The reverse osmosis membrane 31 is in a rectangular sheet shape and is vertically arranged. The walls are fixedly connected.

The pressurized piston 32 is in the shape of a rectangular block and is vertically arranged. The pressurized piston 32 is compatible with the reverse osmosis membrane 31 and arranged parallel to the reverse osmosis membrane 31. The pressurized piston 32 is located on the side of the reverse osmosis membrane 31 away from the communication port 23. The pressurized piston 32 is slidingly connected to the side wall of the clean water tank 1, and the sliding direction is the length direction of the clean water tank 1.

The middle part of the partition plate 2 in the length direction bends away from the water inlet pipe 11 and is trapezoidal.

The driving part includes a piston rod 33, a drive shaft 34 and a transmission shaft 35. There are two piston rods 33, which correspond to the two pressurized pistons 32 one by one.

The transmission shaft 35 is arranged horizontally and is located at the end of the drive shaft 34 away from the partition plate 2. The transmission shaft 35 is connected to the water inlet pipe 11 in rotation, and the end close to the drive shaft 34 is fixedly connected to the drive shaft 34 through a rod. The transmission shaft 35 is used to drive the drive shaft 34 to drive the two pressurized pistons 32 to reciprocate and slide in the same direction. An end of the drive shaft 35 away from the drive shaft 34 is coaxially fixedly connected with a drive impeller 36 .

During use, the pressurized pump pressurizes drinking water into the water inlet pipe 11, and the drinking water impacts on the driving impeller 36, and the driving impeller 36 drives the transmission shaft 35 to rotate, and the transmission shaft 35 drives the driving shaft 34 to rotate around its own axis. The reverse osmosis membrane 31 is purified, and the purified drinking water flows from the water outlet pipe 12 to the faucet. When the pressurized piston 32 draws drinking water, the drinking water backwashes on the reverse osmosis membrane 31, making it difficult to accumulate anions and cations on the reverse osmosis membrane 31.

2, the reversing assembly 4 includes a reversing plate 41 and a reversing portion 42. The reversing plate 41 is in the shape of a rectangular plate and is vertically arranged. end butt.

Referring to Fig. 2 and Fig. 3, reversing part 42 is positioned in processing cavity 21, and reversing part 42 comprises telescopic rod 421, reversing block 422, slide rail 423 and reversing rod 424, and telescopic rod 421 is arranged horizontally, and is fixedly connected with the hinge shaft of reversing plate 41, and the telescopic direction of telescopic rod 421 is identical with the width direction of reversing plate 41, and faces away from the direction of reversing plate 41; The movable end of 21 is hinged.

Referring to Fig. 3, the slide rail 423 is in the shape of a circular rod and is arranged horizontally. The length direction of the slide rail 423 is the same as that of the partition plate 2. Both ends of the slide rail 423 in the length direction are fixedly connected with the partition plate 2.

The reversing rod 424 is in the shape of a rectangular rod and is vertically arranged. The middle part of the reversing rod 424 is fixedly connected with the side of the reversing block 422 away from the telescopic rod 421. The reversing rod 424 is made of ferromagnetic material.

Referring to Fig. 2 and Fig. 3, the reversing rod 424 is provided with a driving rod 425 away from the side of the reversing block 422. The driving rod 425 is in the shape of a rectangular rod, and one end is located on the extension line of the transmission shaft 35 axis.

Referring to FIG. 4 , a magnet block 426 is embedded on a side of the drive rod 425 close to the reversing rod 424 . The magnet block 426 is in the shape of a rectangular block and is located at the end of the drive rod 425 away from its own rotation axis.

During use, the drive shaft 34 drives the drive rod 425 to rotate. When the magnet block 426 of the drive rod 425 abuts against one end of the reversing rod 424, the drive rod 425 drives the reversing rod 424 to move through the magnetic attraction force of the magnet block 426 and the reversing rod 424 until the magnet block 426 disengages from the reversing rod 424. 26 and the magnetic attraction of the reversing rod 424 drive the reversing rod 424 to move in the opposite direction, so that the driving rod 425 can reciprocate and drive the reversing rod 424 to reciprocate when it rotates continuously in one direction. The reversing rod 424 drives the reversing block 422 to reciprocate. Drinking water within 12 is not easy to flow backwards.

1 and 5, the desalination assembly 5 includes a desalination pipe 51, a desalination part 52 and a replacement part 53. The desalination pipe 51 is circular and vertically arranged. The desalination pipe 51 is located below the clean water tank 1, and its top communicates with the bottom of the clean water tank 1. The bottom of the desalination pipe 51 is open.

Referring to FIG. 2 , the connection between the desalination pipe 51 and the clean water tank 1 is located at the treatment chamber 21 .

Referring to FIG. 5 , the desalting unit 52 includes a rotating shaft 521 , an ion exchange tube 522 and a desalting impeller 523 . The rotating shaft 521 is located in the desalting tube 51 and coaxially arranged with the desalting tube 51 . The top of the rotating shaft 521 is rotatably connected to the transmission shaft 35 . The rotation state of the rotation shaft 521 is independent of that of the transmission shaft 35 .

The ion exchange tube 522 has an inverted conical shape and is coaxially sleeved on the rotating shaft 521 . The ion exchange tube 522 is filled with ion exchange resin. The desalting impeller 523 is coaxially sleeved on the rotating shaft 521 and located at the bottom of the rotating shaft 521 , and the desalting impeller 523 is located below the ion exchange tube 522 .

A connecting sleeve 524 is arranged between the ion exchange tube 522 and the rotating shaft 521. The connecting sleeve 524 is circular and sleeved on the rotating shaft 521. The inner side wall of the connecting sleeve 524 fits the side wall of the rotating shaft 521 and is connected with the cylindrical sleeve pair of the rotating shaft 521. The ion exchange tube 522 and the desalination impeller 523 are coaxially and fixedly sleeved on the connecting sleeve 524. The bottom ends of the connecting sleeve 524 and the rotating shaft 521 are conical. The conical end of the connecting sleeve 524 is provided with a plurality of elastic grooves 525 around the axis.

The replacement part 53 includes a sealing screw sleeve 531 and a sealing plate 532. The sealing screw sleeve 531 is in the shape of a circular tube and is coaxially threaded inside the bottom end of the desalination pipe 51. The bottom end of the sealing screw sleeve 531 is sealed and is rotatably connected to the bottom end of the connecting sleeve 524.

There are four sealing plates 532, and the four sealing plates 532 are arranged around the axial direction of the rotating shaft 521, and are all located at the top of the desalination pipe 51. The sealing plates 532 are fan-shaped plates with a vertex angle of 90°. The rotating shaft 521 fits together.

A rectangular connecting rod 533 is hinged on the side of the sealing plate 532 close to the rotating shaft 521, and a rectangular slider 534 is hinged on the end of the connecting rod 533 away from the sealing plate 532. The slider 534 is slidably connected to the inner side wall of the desalination pipe 51, and the sliding direction is the axial direction of the desalination pipe 51. A closing spring 535 is fixedly disposed between the side of the sliding block 534 close to the sealing plate 532 and the inner wall of the desalination pipe 51 , and the closing spring 535 is used to drive the sliding block 534 to slide away from the sealing plate 532 .

When the sealing screw sleeve 531 is completely located in the desalination pipe 51 , the slider 534 abuts against the top of the sealing screw sleeve 531 , the closing spring 535 is in a compressed state, and the sealing plate 532 is in a vertical state.

During use, the transmission shaft 35 drives the rotation shaft 521 to rotate through the bevel gear transmission, and the rotation shaft 521 drives the ion exchange tube 522 and the desalination impeller 523 to rotate through the connecting sleeve 524, and the desalination impeller 523 rotates to form a vortex, so that the drinking water in the treatment chamber 21 is easy to flow to the ion exchange tube 522. Turn the sealing screw sleeve 531 to make the sealing screw sleeve 531 gradually move out of the desalination pipe 51. The sealing screw sleeve 531 drives the connecting sleeve 524 to slide out from the rotating shaft 521. Under the elastic force of the closing spring 535, the slider 534 slides away from the sealing plate 532, and drives the connecting rod 533 to swing. Salt tube 51, when the sealing screw sleeve 531 is completely removed from the desalination tube 51, the sealing screw sleeve 531 drives the ion exchange tube 522 to move out of the desalination tube 51, so that the ion exchange resin is easy to replace and is not easily affected by drinking water in the clean water tank 1.

The implementation principle of a water purification treatment device in the embodiment of the present application is as follows: when in use, the pressurized pump pressurizes drinking water into the water inlet pipe 11, the drinking water drives the impeller 36 to rotate, the driving impeller 36 drives the drive shaft 34 to rotate around the axis of the drive shaft 35 through the transmission shaft 35, the drive shaft 34 drives the two pressurized pistons 32 to reciprocate and slide, and drives the drive rod 425 to rotate. The water pipe 12 flows to the faucet, the drinking water backwashes on the reverse osmosis membrane 31, and cleans the negative and positive ions on the reverse osmosis membrane 31. The driving rod 425 drives the reversing plate 41 to swing through the reversing rod 424, the reversing block 422 and the telescopic rod 421. The wheel 523 rotates, so that the ion exchange resin in the ion exchange tube 522 can remove anions and cations in the treatment chamber 21, so that the anions and cations in drinking water are not easy to accumulate on the reverse osmosis membrane 31 through the reversing plate 41 and the pressurizing piston 32 .

The embodiment of the present application also discloses a water purification treatment method.

A water purification treatment method using the above-mentioned water purification treatment device, comprising the following steps:

S1, water supply: the drinking water is passed into the water inlet pipe 11 through the pressurized pump, and the drinking water flows into the clean water tank 1 from the water inlet pipe 11 under pressure;

S2, driving: the pressurized drinking water impacts on the driving impeller 36, and the driving impeller 36 drives the two pressurized pistons 32 to reciprocate and slide through the transmission shaft 35, the driving shaft 34 and the piston rod 33, and the driving shaft 34 drives the reversing plate 41 to swing through the driving rod 425, the reversing rod 424, the reversing block 422 and the telescopic rod 421;

S3. Purification: the pressurized piston 32 that slides in circulation makes the drinking water pass through the reverse osmosis membrane 31 under pressure, and the reverse osmosis membrane 31 filters and purifies the drinking water;

S4, water outlet: the reversing plate 41 makes the communication port 23 of the water outlet conduct with the water outlet pipe 12, and the purified drinking water flows from the water outlet pipe 12 to the faucet;

S5. Recoiling: the pressurized piston 32 extracts the drinking water from the water chamber 22 to flow back to the treatment chamber 21, the reversing plate 41 closes the connection port 23 of the return water and the water outlet pipe 12, and the drinking water backwashes through the reverse osmosis membrane 31, so that the drinking water flows back and forth at the reverse osmosis membrane 31, realizing the purification of drinking water and the flushing of the reverse osmosis membrane 31;

S6. Desalination: the transmission shaft 35 drives the rotation shaft 521 to rotate, and the rotation shaft 521 drives the desalination impeller 523 to rotate. The desalination impeller 523 forms a vortex to make the drinking water flow to the ion exchange tube 522, and the ion exchange resin in the ion exchange tube 522 removes anions and cations in the drinking water.

When drinking water is purified, the driving impeller 36 is driven to rotate by means of the power of drinking water. The driving impeller 36 drives the pressurized piston 32 to slide back and forth through the driving shaft 34, and drives the reversing plate 41 to swing back and forth through the driving rod 425, so that the drinking water can flow through the reverse osmosis membrane 31 for purification, and can also be backwashed on the reverse osmosis membrane 31, so that the anion and cation are not easy to accumulate on the reverse osmosis membrane 31 while the drinking water is being purified, prolonging the service life of the reverse osmosis membrane 31, and the drive shaft 35 is driven to remove The rotation of the salt impeller 523 makes the drinking water easy to fully contact with the ion exchange resin, thereby also making it easy to remove anions and cations.

All of the above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims (10)

1. A water purifying apparatus, comprising:

the water purifying tank (1) is provided with a water inlet pipe (11) and a water outlet pipe (12) which are respectively communicated with two sides, the water inlet pipe (11) is used for being communicated with a booster pump, and the water outlet pipe (12) is used for being communicated with a faucet;

the separation plate (2) is fixedly arranged in the water purifying tank (1), the water purifying tank (1) is divided into a treatment cavity (21) and a water outlet cavity (22), the treatment cavity (21) is positioned at one side, close to the water inlet pipe (11), of the separation plate (2), the water outlet cavity (22) is positioned at one side, close to the water outlet pipe (12), of the separation plate (2), and a plurality of communication ports (23) are formed between the treatment cavity (21) and the water outlet cavity (22);

the water purification assembly (3) is positioned in the treatment cavity (21) and comprises a reverse osmosis membrane (31) and a pressurizing piston (32), the reverse osmosis membrane (31) is provided with a plurality of reverse osmosis membranes and corresponds to the communication ports (23) one by one, the reverse osmosis membrane (31) is fixedly connected with the partition board (2) and the inner side wall of the water purification tank (1), the pressurizing piston (32) is provided with a plurality of reverse osmosis membranes (31) and corresponds to the reverse osmosis membranes (31) one by one, and the pressurizing piston (32) is positioned on one side, away from the communication ports (23), of the reverse osmosis membrane (31) and is connected with the inner side wall of the water purification tank (1) in a sliding manner.

The reversing assembly (4) is used for conducting the communication port (23) corresponding to the pressurizing piston (32) with the water outlet pipe (12) when the pressurizing piston (32) is pressed into drinking water, and is used for sealing the communication port (23) corresponding to the pressurizing piston (32) with the water outlet pipe (12) when the pressurizing piston (32) is used for pumping out drinking water.

2. A water treatment device according to claim 1, wherein a piston rod (33) is hinged to one side of the pressurizing piston (32) away from the reverse osmosis membrane (31), a plurality of piston rods (33) are connected with a driving shaft (34) in a co-rotating manner, the driving shaft (34) is perpendicular to the sliding direction of the pressurizing piston (32), one end, close to the water inlet pipe (11), is fixedly connected with a transmission shaft (35) through a rod piece, the transmission shaft (35) is rotatably connected with the water inlet pipe (11), and one end, away from the driving shaft (34), is coaxially and fixedly connected with a driving impeller (36).

3. A water treatment device according to claim 2, wherein the communication port (23) is provided with two places and is respectively located at two ends of the partition board (2), the reversing assembly (4) comprises a reversing plate (41) and a reversing part (42), the reversing plate (41) is located at the water outlet pipe (12) in the water outlet cavity (22), one side of the reversing plate (41) is hinged with the partition board (2), one side of the reversing plate (41) away from the partition board (2) is used for being abutted against the side wall of the water outlet pipe (12), and the reversing part (42) is used for enabling the reversing plate (41) to swing to a side close to the pressurizing piston (32) in a water pumping state.

4. A water treatment device according to claim 3, wherein the reversing portion (42) is located in the treatment cavity (21), the reversing portion (42) comprises a telescopic rod (421) fixedly connected with the reversing plate (41), a reversing block (422) hinged with the movable end of the telescopic rod (421), a sliding rail (423) penetrating through the reversing block (422), and a reversing rod (424) fixedly connected with the reversing block (422), the sliding rail (423) is slidably connected with the reversing block (422) and fixedly connected with the partition plate (2), the connection part of the reversing rod (424) and the reversing block (422) is located in the middle of the reversing rod (424), the reversing rod (424) is made of ferromagnetic material, a driving rod (425) is arranged on one side far away from the reversing block (422), one side of the driving rod (425) far away from the reversing rod (424) is fixedly connected with the driving shaft (34), a magnetic embedding block (426) is arranged on one side near the reversing rod (424), and the driving rod (425) is located on the same side near the reversing rod (426).

5. A water treatment device according to claim 2, characterized in that the water purifying tank (1) is provided with a desalination assembly (5), the desalination assembly (5) comprises a desalination pipe (51) communicated with the water purifying tank (1), a desalination part (52) arranged in the desalination pipe (51) and a replacement part (53) for replacing the desalination part (52), the communication part of the desalination pipe (51) and the water purifying tank (1) is positioned in the treatment cavity (21), and the desalination part (52) is used for removing anions and cations in drinking water.

6. The water purifying apparatus according to claim 5, wherein the desalting section (52) comprises a rotation shaft (521) connected with the transmission shaft (35) in a bevel gear transmission manner, an ion exchange tube (522) sleeved on the rotation shaft (521), and a desalting impeller (523) sleeved on one end of the rotation shaft (521) far away from the transmission shaft (35), wherein the ion exchange tube (522) is filled with ion exchange resin, one end of the rotation shaft (521) close to the transmission shaft (35) is rotatably connected with the transmission shaft (35), and the rotation shaft (521) is used for driving the ion exchange tube (522) and the desalting impeller (523) to rotate.

7. The water purification treatment device according to claim 6, wherein the one end of the desalination pipe (51) away from the water purification tank (1) is in an opening shape, the replacement part (53) comprises a sealing screw sleeve (531) which is connected with the opening end of the desalination pipe (51) through internal threads, a plurality of sealing plates (532) which are covered at the communication position of the desalination pipe (51) and the water purification tank (1), the sealing plates (532) are hinged with the desalination pipe (51), a connecting rod (533) is hinged at one side close to the rotation shaft (521), a sliding block (534) is hinged at one end of the connecting rod (533) away from the sealing plates (532), the sliding block (534) is connected with the desalination pipe (51) in a sliding manner, a closing spring (535) is fixedly connected between the sliding direction of the sliding block (534) and is driven to slide towards the direction away from the sealing plates (532), and when the sealing screw sleeve (531) is positioned in the sealing screw sleeve (531) completely, the sealing screw sleeve (534) is in a state of being in which the sealing plate (532) is kept away from the sealing plate (531).

8. The water purifying device according to claim 7, wherein a connecting sleeve (524) is disposed between the ion exchange tube (522) and the rotating shaft (521), the ion exchange tube (522) and the desalination impeller (523) are fixedly sleeved on the connecting sleeve (524), the connecting sleeve (524) is connected with the cylindrical sleeve pair of the rotating shaft (521) and is rotationally connected with the sealing end of the sealing screw sleeve (531), one end of the connecting sleeve (524) close to the sealing end of the sealing screw sleeve (531) is conical, a plurality of elastic grooves (525) are formed in the circumferential direction, one end of the rotating shaft (521) close to the sealing end of the sealing screw sleeve (531) is also conical, and the conical end of the connecting sleeve (524) is clamped on the conical end of the rotating shaft (521).

9. A water purification treatment apparatus according to claim 1, wherein the outlet pipe (12) is provided with a check valve (121), and the direction of conduction of the check valve (121) is from the end of the outlet pipe (12) close to the water purification tank (1) to the end of the outlet pipe (12) away from the water purification tank (1).

10. A water purification treatment method using a water purification treatment apparatus according to any one of claims 1 to 9, comprising the steps of:

s1, introducing water: introducing drinking water into the water inlet pipe (11) through a booster pump, and enabling the drinking water to flow into the water purifying tank (1) from the water inlet pipe (11) in a pressurized mode;

s2, purifying: the pressurizing pistons (32) circularly slide in sequence, the pressurizing pistons (32) enable drinking water to pass through the reverse osmosis membrane (31) under the pressure effect, and the reverse osmosis membrane (31) filters and purifies the drinking water;

s3, water outlet: the reversing component (4) enables the communication port (23) of the water outlet to be communicated with the water outlet pipe (12), and purified drinking water flows from the water outlet pipe (12) to a tap;

s4, backflushing: the reverse circulation and reverse sliding of the pressurizing pistons (32) are sequentially carried out, the reversing assembly (4) enables the communication port (23) of backwater to be closed with the water outlet pipe (12), the pressurizing pistons (32) enable drinking water to be reversely flushed through the reverse osmosis membrane (31), the drinking water is enabled to flow through the reverse osmosis membrane (31) in a reciprocating mode, and therefore drinking water purification and reverse osmosis membrane (31) flushing are achieved.