CN111717969A - A deposit and divide salt device for strong brine waste water - Google Patents
A deposit and divide salt device for strong brine waste water Download PDFInfo
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- CN111717969A CN111717969A CN202010476476.8A CN202010476476A CN111717969A CN 111717969 A CN111717969 A CN 111717969A CN 202010476476 A CN202010476476 A CN 202010476476A CN 111717969 A CN111717969 A CN 111717969A
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- collecting pipe
- barrel
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the field of wastewater treatment, and relates to a precipitation and salt separation device for strong brine wastewater. According to the invention, the medicament is added into the concentrated salt wastewater through the feeding assembly to generate precipitate, and the precipitate and impurities in the wastewater are removed through the solid material collecting assembly, so that suspended matters, heavy metals, calcium, magnesium, iron, part of COD (chemical oxygen demand) and other impurities in the concentrated salt wastewater can be removed, and the solid material collecting assembly can be used for separating water from the precipitate or separating the water from the precipitate, so that the solid-liquid separation effect is greatly improved, the sewage treatment is facilitated, and the operation cost is reduced; meanwhile, coagulant and flocculant can be added on line according to the concentration of the concentrated salt wastewater in the separation process, so that the efficiency and effect of the whole salt separation process are improved.
Description
Technical Field
The invention relates to the field of wastewater treatment, and relates to a precipitation and salt separation device for strong brine wastewater.
Background
Heavy metals are easily bioaccumulated through the food chain and constitute a serious threat to biological and human health. How to effectively treat the pollution of concentrated salt wastewater has become a common concern of human beings. At present, the common treatment methods of concentrated salt wastewater comprise a physical method, a chemical method and a membrane separation method.
Physical methods such as ion exchange are limited in their large-scale use by the variety, yield and cost of the exchangers; the chemical precipitation generally adopts an inclined plate sedimentation tank, but the treatment working section of the chemical precipitation occupies large area, the treatment efficiency is low, a large amount of coagulant and flocculant are required to be added at one time, and new metal ions are brought in, so that the purity of the heavy metal sludge is reduced, and the recovery value is reduced; the membrane separation method mainly refers to a nanofiltration membrane salt separation technology, but in the separation process, the separation of the nanofiltration membrane is also influenced by concentration, relative concentration of substances and material impurities, so that precipitable substances cannot be sufficiently removed, and the efficiency is low.
Therefore, how to solve the above problems is a matter of research for those skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problem of providing a precipitation and salt separation device for concentrated salt wastewater, which can remove impurities in the concentrated salt wastewater, improve the effect of solid-liquid separation and can add a coagulant and a flocculant on line
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a deposit salt separating device for strong brine waste water, includes the barrel, throws the material subassembly and expects the collection subassembly admittedly, throw the material subassembly pass through the connecting pipe with the barrel is connected, expect to collect the subassembly admittedly and set up in the barrel bottom, expect to collect the subassembly admittedly with the sediment discharge barrel of barrel bottom.
Preferably, a discharging barrel is arranged at the bottom of the barrel body, the discharging barrel is of a horn structure, and a vibrator is arranged on the outer side wall of the discharging barrel.
Preferably, the solid material collecting assembly comprises a collecting frame, a collecting pipe, a material pushing component and a steering component, wherein the material pushing component and the steering component are connected with the collecting pipe in a driving mode, the collecting pipe penetrates through the collecting frame, a feed inlet matched with a feed outlet formed in the bottom of the barrel is formed in the collecting pipe, the steering component drives the collecting pipe to rotate, the feed inlet and the feed outlet are arranged in a staggered mode, and the material pushing component pushes solid materials in the collecting pipe out of a discharge outlet of the collecting pipe.
Preferably, the pushing component comprises a piston and a pushing driver, the piston is slidably arranged on the collecting pipe, the outer diameter of the piston is the same as the inner diameter of the collecting pipe, the pushing driver is in driving connection with the piston, and the pushing driver drives the piston to linearly move in the collecting pipe.
Preferably, the steering component comprises a steering driver, the collecting pipe is rotationally arranged on the collecting frame, the steering driver is in driving connection with the collecting pipe, and the steering driver drives the collecting pipe to rotate.
Preferably, a water outlet is arranged on the collecting pipe and connected with the feeding assembly through a first connecting pipe.
Preferably, the solid material collecting assembly further comprises a material receiving barrel for loading solid materials, the material receiving barrel is arranged below the discharge port, a water outlet is formed in the material receiving barrel, and the water outlet is connected with the material feeding assembly through a second connecting pipe.
Preferably, still include the stirring subassembly, the stirring subassembly includes power part, stirring frame, the stirring frame changes to be established on the barrel, power part sets up the barrel top, power part with stirring frame drive connection.
Preferably, the agitator includes that standpipe and two sets of puddler are organized, and two sets of puddler symmetry of organizing set up on the standpipe, puddler group includes many puddlers, and many puddlers evenly set up from top to bottom on the standpipe, just the length of puddler shortens gradually from top to bottom.
Preferably, the cross section of the stirring rod is a diamond shape, the stirring rod is provided with a first inlet hole, a first outlet hole, a second inlet hole and a plurality of second outlet holes, the first inlet hole and the second inlet hole are symmetrically arranged on two sides of the stirring rod, the first inlet hole is communicated with the first outlet hole, and the second inlet hole is communicated with the second outlet hole.
The invention has the beneficial effects that:
according to the invention, the medicament is added into the concentrated salt wastewater through the feeding assembly to generate precipitate, and the precipitate and impurities in the wastewater are removed through the solid material collecting assembly, so that suspended matters, heavy metals, calcium, magnesium, iron, part of COD (chemical oxygen demand) and other impurities in the concentrated salt wastewater can be removed, and the solid material collecting assembly can be used for separating water from the precipitate or separating the water from the precipitate, so that the solid-liquid separation effect is greatly improved, the sewage treatment is facilitated, and the operation cost is reduced; meanwhile, coagulant and flocculant can be added on line according to the concentration of the concentrated salt wastewater in the separation process, so that the efficiency and effect of the whole salt separation process are improved.
Drawings
FIG. 1 is a schematic structural diagram of a precipitation and salt separation device for concentrated salt wastewater.
FIG. 2 is a schematic view of a collection tube of the present invention.
Fig. 3 is a schematic view of a stir bar of the present invention.
The reference numbers in the figures illustrate: 1. a barrel; 11. feeding the material barrel; 12. a vibrator; 13. a feeding port; 2. a collection rack; 21. a collection pipe; 22. a discharge port; 23. a feed inlet; 24. a pusher driver; 25. a piston; 26. a steering driver; 27. a first connecting pipe; 28. a second connecting pipe; 29. a material receiving barrel; 3. a feeding box; 31. a connecting pipe; 32. a nozzle; 4. a power component; 41. a vertical tube; 42. a stirring rod; 43. a first inlet hole; 44. a first exit orifice; 45. a second inlet hole; 46. a second exit orifice;
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the precipitation salt separation device for strong brine wastewater comprises a cylinder body 1, a feeding component and a solid material collecting component, wherein the feeding component is connected with the cylinder body 1 through a connecting pipe 31, the solid material collecting component is arranged at the bottom of the cylinder body 1, and the solid material collecting component discharges the precipitate at the bottom of the cylinder body 1 out of the cylinder body 1.
According to the invention, the medicament is added into the concentrated salt wastewater through the feeding assembly to generate precipitate, and the precipitate and impurities in the wastewater are removed through the solid material collecting assembly, so that suspended matters, heavy metals, calcium, magnesium, iron, part of COD (chemical oxygen demand) and other impurities in the concentrated salt wastewater can be removed, and the solid material collecting assembly can be used for separating water from the precipitate or separating the water from the precipitate, so that the solid-liquid separation effect is greatly improved, the sewage treatment is facilitated, and the operation cost is reduced; meanwhile, coagulant and flocculant can be added on line according to the concentration of the concentrated salt wastewater in the separation process, so that the efficiency and effect of the whole salt separation process are improved.
The bottom of barrel 1 is provided with down feed cylinder 11, feed cylinder 11 is the horn structure down, be provided with vibrator 12 on the 11 lateral walls of feed cylinder down, vibrator 12 can be with solid material oscillation to feed opening 13 departments on barrel 1 and the 11 inner walls of feed cylinder down, reduces the impurity residue in the barrel 1.
Referring to fig. 2, the solid material collecting assembly includes a collecting frame 2, a collecting pipe 21, and a pushing component and a turning component are connected to the collecting pipe 21 in a driving manner, the collecting pipe 21 is arranged on the collecting frame 2 in a penetrating manner, a feed inlet 23 matched with the feed outlet 13 at the bottom of the barrel 1 is arranged on the collecting pipe 21, the turning component drives the collecting pipe 21 to rotate, so that the feed inlet 23 is staggered with the feed outlet 13, and the pushing component pushes the solid material in the collecting pipe 21 out from the discharge outlet 22 of the collecting pipe 21.
The pushing component comprises a piston 25 and a pushing driver 24, the piston 25 is arranged on the collecting pipe 21 in a sliding mode, the outer diameter of the piston 25 is the same as the inner diameter of the collecting pipe 21, the pushing driver 24 is in driving connection with the piston 25, and the pushing driver 24 drives the piston 25 to move linearly in the collecting pipe 21.
The pushing driver 24 can provide reciprocating linear motion power for a hydraulic device, a pneumatic device, a servo motor (driving a screw, a cam and the like to provide reciprocating motion), and the like.
The steering component comprises a steering driver 26, the collecting pipe 21 is rotationally arranged on the collecting frame 2, the steering driver 26 is in driving connection with the collecting pipe 21, and the steering driver 26 drives the collecting pipe 21 to rotate.
The steering driver 26 is a motor, which may be a stepping motor or a servo motor, and the motor may drive the collecting pipe 21 to rotate in a synchronous belt manner or a manner that a gear is engaged with the collecting pipe 21 for driving.
The steering driver 26 drives the collecting pipe 21 to rotate, so that the feeding hole 23 on the collecting pipe 21 faces the side wall of the collecting frame 2, namely the feeding hole 23 and the discharging hole 13 are staggered, the collecting pipe 21 is sealed, the piston 25 can push out solid materials on line, the size of a feeding object of the feeding hole 23 can be adjusted by rotating the collecting pipe 21, and the adjustment is convenient and reliable.
The collecting pipe 21 is provided with a water outlet, and the water outlet is connected with the feeding component through a first connecting pipe 27.
The solid material collecting assembly further comprises a material receiving barrel 29 for loading solid materials, the material receiving barrel 29 is arranged below the discharge port 22, a water outlet is formed in the material receiving barrel 29, and the water outlet is connected with the feeding assembly through a second connecting pipe 28.
The second connecting pipe 28 and the first connecting pipe 27 can recycle the excessive concentrated salt wastewater overflowing from the material receiving barrel 29 and the collecting pipe 21, avoid polluting the ground and recycle the waste water
Still include the stirring subassembly, the stirring subassembly includes power part 4, stirring frame, the stirring frame changes to be established on the barrel 1, power part 4 sets up 1 top of barrel, power part 4 with the stirring frame drive is connected.
The stirring assembly enables the concentration of the concentrated salt wastewater to be kept uniform in the whole production process, the stirring effect is good, the fluidity of the solution is guaranteed, and the salt separation purity is improved.
The agitator includes standpipe 41 and two sets of puddler 42 groups, and two sets of puddler 42 groups symmetrically set up on the standpipe 41, puddler 42 group includes many puddlers 42, and many puddlers 42 evenly set up from top to bottom on the standpipe 41, just the length of puddler 42 shortens gradually from top to bottom.
Referring to fig. 3, the cross section of the stirring rod 42 is a diamond shape, the stirring rod 42 is provided with a first inlet hole 43, a first outlet hole 44, a second inlet hole 45 and a plurality of second outlet holes 46, the first inlet hole 43 and the second inlet hole 45 are symmetrically arranged at two sides of the stirring rod 42, the first inlet hole 43 is communicated with the first outlet hole 44, and the second inlet hole 45 is communicated with the second outlet hole 46.
The feeding assembly comprises a feeding box 3, the vertical pipe 41 is of a hollow structure, the connecting pipe 31 penetrates through the vertical pipe 41, a feeding port is formed in the vertical pipe 41, the connecting pipe 31 is communicated with the feeding port, a nozzle 32 is arranged on the feeding port, the feeding box 3 adds materials into the barrel body 1 through the connecting pipe 31, the feeding box 3 is filled with related chemical solutions, chemical substances are fed into the concentrated salt wastewater, the chemical substances are subjected to direct chemical reaction with pollutants to be removed in the wastewater, and precipitates which are difficult to dissolve in water are generated to separate and remove the pollutants.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The utility model provides a deposit salt separating device for strong brine waste water, its characterized in that includes the barrel, throws the material subassembly and expects the collection subassembly admittedly, throw the material subassembly pass through the connecting pipe with the barrel is connected, expect the collection subassembly admittedly and set up in the barrel bottom, expect the collection subassembly admittedly with the sediment discharge barrel of barrel bottom.
2. The settling and salt-separating device for concentrated salt wastewater as claimed in claim 1, wherein a lower charging barrel is arranged at the bottom of the barrel body, the lower charging barrel is in a horn structure, and a vibrator is arranged on the outer side wall of the lower charging barrel.
3. The settling and salt separating device for concentrated salt wastewater as claimed in claim 1, wherein the solid material collecting assembly comprises a collecting frame, a collecting pipe, a material pushing component in driving connection with the collecting pipe, and a steering component, the collecting pipe is arranged on the collecting frame in a penetrating manner, a feed inlet matched with a feed outlet arranged at the bottom of the cylinder is formed in the collecting pipe, the steering component drives the collecting pipe to rotate, so that the feed inlet and the feed outlet are arranged in a staggered manner, and the material pushing component pushes the solid material in the collecting pipe out of a discharge outlet of the collecting pipe.
4. The settling and salt-separating device for concentrated salt wastewater as claimed in claim 3, wherein the pushing component comprises a piston and a pushing driver, the piston is slidably disposed on the collecting pipe, the outer diameter of the piston is the same as the inner diameter of the collecting pipe, the pushing driver is in driving connection with the piston, and the pushing driver drives the piston to move linearly in the collecting pipe.
5. The settling and salt-separating device for concentrated salt wastewater as claimed in claim 3, wherein the steering component comprises a steering driver, the collecting pipe is arranged on the collecting frame in a rotating manner, the steering driver is arranged on the collecting frame, the steering driver is in driving connection with the collecting pipe, and the steering driver drives the collecting pipe to rotate.
6. The settling and salt-separating device for concentrated salt wastewater as claimed in claim 3, wherein a water outlet is arranged on the collecting pipe and is connected with the feeding component through a first connecting pipe.
7. The precipitation and salt separation device for concentrated salt wastewater as claimed in claim 3, wherein the solid material collection assembly further comprises a material collection barrel for loading solid materials, the material collection barrel is arranged below the discharge port, a water outlet is arranged on the material collection barrel, and the water outlet is connected with the material feeding assembly through a second connecting pipe.
8. The precipitation and salt separation device for concentrated salt wastewater according to claim 1, further comprising a stirring assembly, wherein the stirring assembly comprises a power part and a stirring frame, the stirring frame is rotatably arranged on the cylinder, the power part is arranged at the top of the cylinder, and the power part is in driving connection with the stirring frame.
9. The precipitation and salt separation device for concentrated salt wastewater according to claim 8, wherein the stirring rack comprises a vertical tube and two groups of stirring rods, the two groups of stirring rods are symmetrically arranged on the vertical tube, the group of stirring rods comprises a plurality of stirring rods, the plurality of stirring rods are uniformly arranged on the vertical tube from top to bottom, and the length of the stirring rods is gradually shortened from top to bottom.
10. The settling and salt-separating device for concentrated salt wastewater as claimed in claim 9, wherein the cross section of the stirring rod is a diamond shape, the stirring rod is provided with a first inlet hole, a first outlet hole, a second inlet hole and a plurality of second outlet holes, the first inlet hole and the second inlet hole are symmetrically arranged at two sides of the stirring rod, the first inlet hole is communicated with the first outlet hole, and the second inlet hole is communicated with the second outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476476.8A CN111717969A (en) | 2020-05-29 | 2020-05-29 | A deposit and divide salt device for strong brine waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476476.8A CN111717969A (en) | 2020-05-29 | 2020-05-29 | A deposit and divide salt device for strong brine waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717969A true CN111717969A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010476476.8A Pending CN111717969A (en) | 2020-05-29 | 2020-05-29 | A deposit and divide salt device for strong brine waste water |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050000910A1 (en) * | 2002-06-06 | 2005-01-06 | Sakae Kosanda | Method and device for flocculating setting |
| CN105057313A (en) * | 2015-08-20 | 2015-11-18 | 中国科学院广州能源研究所 | Full-mechanical-drive dry pre-treatment device and method for mixed kitchen waste |
| CN108147513A (en) * | 2017-12-13 | 2018-06-12 | 宁波清智环保科技有限公司 | A kind of method of sewage disposal |
| CN208865564U (en) * | 2018-09-09 | 2019-05-17 | 青岛光华环保科技有限公司 | A kind of novel flocculant chemicals dosing plant |
| CN109987747A (en) * | 2019-04-19 | 2019-07-09 | 南京乐透思环保科技有限公司 | A kind of photovoltaic wastewater inorganic agent and its processing equipment and processing method |
| CN209778524U (en) * | 2019-03-28 | 2019-12-13 | 江苏道和环保科技有限公司 | Combined sewage treatment device |
| CN110776142A (en) * | 2019-11-12 | 2020-02-11 | 张家港宏昌钢板有限公司 | Physicochemical coagulation defluorination and precipitation integrated wastewater treatment method |
-
2020
- 2020-05-29 CN CN202010476476.8A patent/CN111717969A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050000910A1 (en) * | 2002-06-06 | 2005-01-06 | Sakae Kosanda | Method and device for flocculating setting |
| CN105057313A (en) * | 2015-08-20 | 2015-11-18 | 中国科学院广州能源研究所 | Full-mechanical-drive dry pre-treatment device and method for mixed kitchen waste |
| CN108147513A (en) * | 2017-12-13 | 2018-06-12 | 宁波清智环保科技有限公司 | A kind of method of sewage disposal |
| CN208865564U (en) * | 2018-09-09 | 2019-05-17 | 青岛光华环保科技有限公司 | A kind of novel flocculant chemicals dosing plant |
| CN209778524U (en) * | 2019-03-28 | 2019-12-13 | 江苏道和环保科技有限公司 | Combined sewage treatment device |
| CN109987747A (en) * | 2019-04-19 | 2019-07-09 | 南京乐透思环保科技有限公司 | A kind of photovoltaic wastewater inorganic agent and its processing equipment and processing method |
| CN110776142A (en) * | 2019-11-12 | 2020-02-11 | 张家港宏昌钢板有限公司 | Physicochemical coagulation defluorination and precipitation integrated wastewater treatment method |
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Application publication date: 20200929 |
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| RJ01 | Rejection of invention patent application after publication |