CN109550305A

CN109550305A - A kind of filter centrifugal

Info

Publication number: CN109550305A
Application number: CN201811542124.7A
Authority: CN
Inventors: 徐军; 杨超
Original assignee: Suzhou Hi Tech Precision Electronic Equipment Co Ltd
Current assignee: Suzhou Hi Tech Precision Electronic Equipment Co Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2019-04-02
Anticipated expiration: 2038-12-17
Also published as: CN109550305B

Abstract

The invention discloses a centrifugal filter, comprising a centrifugal device, a filtering device and a connecting valve. The centrifugal device includes a water purification channel, a vortex forming mechanism and a centrifugal mechanism. The vortex forming mechanism includes a water inlet portion and a vortex forming portion. The vertical axis direction is provided with a water outlet pipe, an annular cavity is formed between the water outlet pipe and the outer wall shell of the vortex forming part, the bottom end of the annular cavity forms a water outlet, the water outlet is communicated with the centrifugal mechanism, and the top has a closed end for water inlet. The water inlet is communicated with the annular cavity, and the centrifugal mechanism is connected with the filter device through a connecting valve. The liquid uses its own flow to generate centrifugal force to separate impurities, which can achieve continuous purification without consumables; the centrifugal device is connected to the filter device, the impurities can enter the filter device and settle, and the filter device can prevent the water from leaving from this side.

Description

A kind of filter centrifugal

Technical field

The present invention relates to spin-on filter device, specially a kind of filter centrifugal.

Background technique

Filter centrifugal is a kind of common device for separating solid and liquid in suspension, is widely used in chemical industry, petroleum, food The fields such as product, pharmacy, coal, water process, the filter centrifugal currently used for separation of solid and liquid have top suspension centrifuge, piston to push away slag Centrifuge, vibration slag dumping centrifuge etc., working principle is all to be deposited to solid on rotatory drum wall using operating on centrifugal force, clarification Liquid stream is to liquid outlet.

Existing filter centrifugal structure is complex, and batch is needed to purify, and cannot achieve serialization water body purification, It is time-consuming and laborious, inefficiency.

Summary of the invention

The purpose of the present invention is to provide a kind of filter centrifugal, cutting fluid can generate centrifugal force by the rotation of itself will Impurity separation, while can realize continuous purification, it is not necessarily to consumptive material；Centrifugal device is connected with filter device, and impurity can enter filtering dress Interior sedimentation is set, while filter device can reserve to avoid water body from this side, the cutting fluid after making centrifugal filtration is defeated through water purification pipeline It send.

In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of filter centrifugal, including centrifugal device, even Valve and filter device are connect, the centrifugal device is connected with filter device by connection valve, which includes water purification channel, whirlpool Formation mechanism and centrifugal mechanism are flowed, the vortex formation mechanism includes water entering section and vortex forming portion, and the vortex forming portion is Cylinder structure, the vortex forming portion are equipped with the outlet conduit through its ontology, the outlet pipe along its vertical axis direction The top and bottom in road are connected with water purification channel and centrifugal mechanism respectively, the outer wall shell of the outlet conduit and vortex forming portion Between have an annular chamber, the bottom end of the annular chamber forms water outlet, the water outlet and centrifuge through vortex forming portion bottom end Structure is connected, and the top of the annular chamber has closed end, and the water entering section is set to vortex forming portion side, which includes Intake tunnel and water inlet, the water inlet are connected through the outer wall shell for being vortexed forming portion and with annular chamber, the centrifugation Mechanism is connected by connection valve with filter device, which is equipped with centrifugation portion, and the centrifugation portion has rounding cone table Structure, the centrifugation portion are equipped with the rounding taper type lumen through its ontology.

As further optimization, the centrifugal mechanism further includes diversion division and impurity subsidence part, the diversion division setting In centrifugation portion upper end, which is connected with vortex forming portion, and communicates with water outlet, and the impurity subsidence part is set to It is centrifuged subordinate end, which is connected with connection valve.

As further optimization, the cavity internal diameter of the diversion division is equal to the upper-end inner diameter of lumen, the impurity sedimentation The cavity internal diameter in portion is equal to the bottom diameter of lumen.

As further optimization, the water inlet is vertical waist hole, and the horizontal width of the water inlet is less than or equal to annular The radial spacing of chamber.

Optimize as further, horizontal tangent and water inlet at the annular chamber and water inlet horizontal median axis tie point Acute angle between the horizontal axis of mouth is 10 ° to 30 °.

As further optimization, the taper of the rounding taper type lumen is 1:0.8-1:1.5.

As further optimization, internal screw thread is equipped on the intake tunnel and water purification channel.

As further optimization, the water purification channel, vortex forming portion and centrifugal mechanism vertical axis having the same Line.

Compared with prior art, the present invention has the following beneficial effects:

1. centrifugal filter device simple structure and reasonable design of the present invention, the rotation shape after vortex forming portion is entered by cutting fluid At vortex, centrifugal force is generated by the rotation of cutting fluid itself using the structure in centrifugation portion and separates impurity, is not necessarily to additional centrifugation Machine saves power, while can realize continuous purification, improves purification efficiency.

2. centrifugal device is connected with filter device, impurity can enter sedimentation in filter device, while filter device can be kept away Exempt from water body to reserve from this side, the cutting fluid after making centrifugal filtration is conveyed through water purification pipeline.

Detailed description of the invention

Fig. 1 is structure chart of the invention.

Fig. 2 is the structure chart of centrifugal device of the present invention.

Fig. 3 is the structure chart of present invention vortex formation mechanism.

Fig. 4 is the cross-sectional view of present invention vortex formation mechanism lower part.

Fig. 5 is the axial schematic cross-sectional view of centrifugal device of the present invention.

Fig. 6 is the structure chart of another embodiment of the present invention centrifugal device.

In figure, 1. filter devices；2. centrifugal device；3. connection valve；21. water purification channel；22. being vortexed formation mechanism；23. from Concentric mechanism；221. vortex forming portions；222. water entering section；231. centrifugation portions；232. diversion division；233. impurity subsidence parts；2211. going out Waterpipe；2212. annular chamber；2213. water outlet；2221. intake tunnel；2222. water inlet；In 2311. rounding taper types Chamber.

Specific embodiment

The following is specific embodiments of the present invention, and in conjunction with attached drawing, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.

Embodiment one

As shown in Figure 1, a kind of filter centrifugal, including filter device 1, centrifugal device 2 and connection valve 3, centrifugal device 2 and filtering Device 1 is connected by connection valve 3, and as shown in Figures 2 to 4, which includes water purification channel 21, vortex formation mechanism 22 With centrifugal mechanism 23, being vortexed formation mechanism 22 includes water entering section 222 and vortex forming portion 221, and vortex forming portion 221 is cylindric Body structure, the vortex forming portion 221 are equipped with the outlet conduit 2211 through its ontology, outlet conduit along its vertical axis direction 2211 top and bottom are connected with water purification channel 21 and centrifugal mechanism 23 respectively, the outlet conduit 2211 and vortex forming portion Has annular chamber 2212 between 221 outer wall shell, the bottom end of annular chamber 2212 forms water outlet through vortex 221 bottom end of forming portion 2213, water outlet 2213 is connected with centrifugal mechanism 23, and the top of the annular chamber 2212 has closed end, and water entering section 222 is arranged In vortex 221 side of forming portion, which includes intake tunnel 2221 and water inlet 2222, and water inlet 2222 runs through whirlpool It flows the outer wall shell of forming portion 221 and is connected with annular chamber 2212, centrifugal mechanism 23 passes through connection valve 3 and 1 phase of filter device Even, which is equipped with centrifugation portion 231, and centrifugation portion 231 has inverted cone platform body structure, which is equipped with Through the rounding taper type lumen 2311 of its ontology.

As shown in figure 5, cutting fluid is squeezed into through pump, enter in vortex forming portion 222 from water inlet 2222, since cutting fluid exists Into when there is biggish speed, therefore can be rotated in annular chamber 2212, to form vortex, due to cutting fluid it is lasting into Enter annular chamber 2212, in addition the effect of water body gravity, cutting fluid is downwardly into rounding by water outlet 2213 with the state rotated In taper type lumen 2231, by the internal structure of the lumen, cutting fluid water body can form the centrifugal force of itself rotation, can incite somebody to action 20 μm or more of impurity is filtered sedimentation, water after filtering upwards through centrifugal mechanism 23, be vortexed forming portion 221 outlet pipe Road 2211 and water purification channel 21 are sent out, and impurity passes through connection valve 3 after settlement and enters settler 1, which is closing End, avoids filtered water from reserving from this end, when the impurity in settler 1 reaches a certain concentration and content, can will precipitate After the disassembly cleaning of device 1, it is re-installed in 2 lower end of connection valve.

Centrifugal mechanism 23 further includes diversion division 232 and impurity subsidence part 233, and diversion division 232 is set in centrifugation portion 231 End, which is connected with vortex forming portion 221, and communicates with water outlet 2213, and impurity subsidence part 233 is set to 231 lower end of centrifugation portion, 233 lower end of impurity subsidence part are connected with connection valve 3.

The cavity internal diameter of diversion division 232 is equal to the upper-end inner diameter of rounding taper type lumen 2311, the chamber of impurity subsidence part 233 Internal diameter is equal to the bottom diameter of rounding taper type lumen 2311.

Water inlet 2222 is vertical waist hole, and the horizontal width of the water inlet 2222 is less than or equal between the radial direction of annular chamber 2212 Away from；The horizontal axis of horizontal tangent at 2222 horizontal median axis tie point of annular chamber 2212 and water inlet and water inlet 2222 it Between acute angle be 10 ° to 30 °, water inlet 2222 is located at the side of annular chamber 2212, and cutting fluid enters annular chamber 2212 Nowed forming is substantially parallel with the tangent line of annular chamber 2212, can reduce after cutting fluid enters and hangs down to 2212 inner wall of annular chamber It flings and hits, with biggish except kinetic energy rotates in annular chamber 2212, be conducive to the formation of vortex and the raising of centrifugal force.

The taper of rounding taper type lumen 2311 is 1:0.8-1:1.5, the difference of the impurity according to contained in cutting fluid Property and granular size select the centrifugal device 2 with different taper rounding taper type lumens 2311.

It is equipped with internal screw thread on intake tunnel 2221 and water purification channel 21, is gone out for external cutting fluid water inlet line and water purification Waterpipe.

Water purification channel 21, vortex forming portion 221 and the central axes having the same of centrifugal mechanism 23.

Embodiment two

The present embodiment and embodiment one the difference is that, as shown in fig. 6, the centrifugation portion 231 with inverted cone platform body structure As entire centrifugal mechanism 23 does not include diversion division and impurity subsidence part, and centrifugal mechanism has cutting fluid biggish in this It is centrifuged place and centrifugal space, is relatively suitble to the cutting fluid processing of big flow, and treatment effect and efficiency are above embodiment one.

As shown in the table, Tables 1 and 2 is respectively the cutting fluid treatment effect of embodiment one and embodiment two.

1 embodiment of table, one cutting fluid treatment effect

2 embodiment of table, two cutting fluid treatment effect

Specific embodiment described herein is only an example for the spirit of the invention.The technical field of the invention Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but Without departing from the spirit of the invention or going beyond the scope defined by the appended claims.

Claims

1. A centrifugal filter is characterized in that, comprises filter device (1), centrifugal device (2) and connecting valve (3), and described centrifugal device (2) and filter device (1) pass through connecting valve (3) connected, the centrifugal device (2) comprises a water purification channel (21), a vortex forming mechanism (22) and a centrifugal mechanism (23), and the vortex forming mechanism (22) comprises a water inlet (222) and a vortex forming part (221). ), the vortex forming part (221) is a cylindrical body structure, the vortex forming part (221) is provided with a water outlet pipe (2211) running through its body along its vertical axis direction, and the upper end of the water outlet pipe (2211) and the lower end are respectively communicated with the water purification channel (21) and the centrifugal mechanism (23), there is an annular cavity (2212) between the water outlet pipe (2211) and the outer wall shell of the vortex forming part (221), the annular cavity ( The bottom end of 2212) penetrates through the bottom end of the vortex forming part (221) to form a water outlet (2213), the water outlet (2213) communicates with the centrifugal mechanism (23), and the top of the annular cavity (2212) has a closed end, so The water inlet (222) is arranged on one side of the vortex forming portion (221), the water inlet (222) includes a water inlet channel (2221) and a water inlet (2222), and the water inlet (2222) penetrates the vortex forming portion (221) and communicate with the annular cavity (2212), the centrifugal mechanism (23) is connected with the filter device (1) through the connecting valve (3), and the centrifugal mechanism (23) is provided with a centrifugal part ( 231), the centrifugal part (231) has an inverted truncated conical structure, and the centrifugal part (231) is provided with an inverted truncated conical cavity (2311) running through its body.

2 . The centrifugal filter according to claim 1 , wherein the centrifugal mechanism ( 23 ) further comprises a flow guide portion ( 232 ) and an impurity sedimentation portion ( 233 ), and the flow guide portion ( 232 ) is provided in the The upper end of the centrifugal part (231), the upper end of the guide part (232) is connected with the vortex forming part (221) and communicated with the water outlet (2213), and the impurity sedimentation part (233) is arranged at the lower end of the centrifugal part (231), The lower end of the impurity sedimentation part (233) is communicated with the connecting valve (3).

3. The centrifugal filter according to claim 2, characterized in that the inner diameter of the cavity of the guide portion (232) is equal to the inner diameter of the upper end of the inverted truncated conical cavity (2311), and the impurity sedimentation portion (233) The inner diameter of the cavity is equal to the inner diameter of the lower end of the inverted truncated conical cavity (2311).

4. The centrifugal filter according to claim 1 or 2, wherein the water inlet (2222) is a vertical waist hole, and the horizontal width of the water inlet (2222) is less than or equal to the diameter of the annular cavity (2212) to spacing.

5. The centrifugal filter according to claim 4, characterized in that, between the horizontal tangent at the connection point between the annular cavity (2212) and the horizontal central axis of the water inlet (2222) and the horizontal axis of the water inlet (2222) The acute angle is 10° to 30°.

6 . The centrifugal filter according to claim 4 , wherein the taper of the inverted truncated conical cavity ( 2311 ) is 1:0.8-1:1.5. 7 .

7. The centrifugal filter according to claim 4, characterized in that, both the water inlet channel (2221) and the water purification channel (21) are provided with internal threads.

8 . The centrifugal filter according to claim 4 , wherein the water purification channel ( 21 ), the vortex forming part ( 221 ) and the centrifugal mechanism ( 23 ) have the same central axis. 9 .