CN220802276U

CN220802276U - Combined PTFE liquid filter element

Info

Publication number: CN220802276U
Application number: CN202322112035.1U
Authority: CN
Inventors: 王运友; 何平; 夏小丰
Original assignee: Changzhou Jinchun Environmental Protection Technology Co ltd
Current assignee: Changzhou Jinchun Environmental Protection Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-04-19
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a combined PTFE liquid filter element, which comprises a shell, wherein a connecting block is fixedly connected to the top of the shell, a feed inlet communicated with the shell is formed in the connecting block, a rotary button is arranged below the shell, the top of the rotary button penetrates through the shell to the inside of the shell, a gear is fixedly connected to the top of the rotary button, an annular gear is movably connected to the outer side of the gear, the gear is meshed with the annular gear, and a filter cartridge is fixedly connected to the outer side of the annular gear. According to the utility model, through the matched use of the shell, the connecting block, the feed inlet, the rotary button, the gear, the annular gear, the filter cartridge, the placing groove, the first filter screen, the second filter screen, the third filter screen, the through hole, the first limiting groove, the spring, the first limiting block and the second limiting groove, the problem that when PTFE dispersion liquid with different concentrations needs to be processed, a worker needs to replace the filter cartridge according to the concentration of the PTFE dispersion liquid, so that the production efficiency of the worker is reduced is solved.

Description

Combined PTFE liquid filter element

Technical Field

The utility model relates to the technical field of PTFE, in particular to a combined PTFE liquid filter element.

Background

The PTFE is a high molecular polymer prepared by polymerizing tetrafluoroethylene as monomer, and has the advantages of white wax, translucence, heat resistance and cold resistance, and can be used for a long time at-180-260 ℃, the material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and simultaneously, the polytetrafluoroethylene has the characteristic of high temperature resistance, and has extremely low friction coefficient, so that the polytetrafluoroethylene can be used as an ideal coating for easily cleaning the inner layer of a water pipe, and can be processed into sealing parts, gaskets and other objects after resin molding processing.

In the process of manufacturing PTFE dispersion in industrial production, need use filter equipment to filter PTFE dispersion, when PTFE dispersion of one concentration accomplishes the production, when beginning to process PTFE dispersion of another kind of different concentration, the workman must change the filter core again according to the difference of PTFE dispersion concentration, and whole process of changing is wasted time and energy, can lead to workman's production efficiency to reduce, inconvenient workman uses.

Therefore, the combined PTFE liquid filter element needs to be designed and modified, and the phenomenon that when another PTFE dispersion liquid with different concentration needs to be processed, a worker needs to replace the filter element again according to the concentration of the PTFE dispersion liquid, so that the production efficiency of the worker is reduced is effectively prevented.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a combined PTFE liquid filter element, which has the advantage of filtering PTFE dispersion liquid with different concentrations without replacing the filter element, and solves the problem that when another PTFE dispersion liquid with different concentrations needs to be processed, a worker needs to replace the filter element again according to the concentration of the PTFE dispersion liquid, so that the production efficiency of the worker is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula PTFE liquid filter core, includes the casing, the top fixedly connected with connecting block of casing, the feed inlet with the casing intercommunication has been seted up to the inside of connecting block, the below of casing is provided with rotary button, rotary button's top runs through the inside fixedly connected with gear of casing until the casing, the outside swing joint of gear has the ring gear, gear and ring gear meshing, the outside fixedly connected with cartridge filter of ring gear, the standing groove with gear, ring gear and cartridge filter cooperation use is seted up to the inside of casing, the inside of cartridge filter is the vertical first filter screen that is provided with, one side fixedly connected with second filter screen of cartridge filter is kept away from to first filter screen, one side fixedly connected with third filter screen of first filter screen is kept away from to the second filter screen, first filter screen, second filter screen and third filter screen all with cartridge filter fixed connection, the inside of casing has been seted up with first filter screen, through-hole that second filter screen and third filter screen cooperation used, first spacing groove has been seted up in the left side at rotary button top, the bottom fixedly connected with stopper, first spacing groove has the first spacing groove is evenly distributed to the inside of first and the casing, the first spacing groove is used to make the inside of first spacing groove, the first spacing groove is evenly connected with the first limit groove.

As the preferable mode of the utility model, the outside and the inside of the filter cartridge are fixedly connected with sealing rings, and the inside of the shell is provided with a sealing groove which is in sliding connection with the sealing rings.

As a preferable mode of the utility model, the first filter screen, the second filter screen and the third filter screen have the same size, the number of the filter holes on the first filter screen, the second filter screen and the third filter screen is more than ten, and the first filter screen, the second filter screen and the third filter screen are uniformly distributed.

As preferable in the utility model, the through holes are symmetrically arranged at two sides of the filter cylinder, the number of the through holes is twenty, and the heights of the through holes are larger than those of the first filter screen, the second filter screen and the third filter screen.

As the preferable mode of the utility model, the bottom of the filter cylinder is fixedly connected with a first limit ring, and a movable groove which is in sliding connection with the first limit ring is formed in the shell.

As the preferable mode of the utility model, the whole first limiting block is in a T-shaped arrangement, a third limiting groove matched with the first limiting block is formed in the shell, the second limiting groove is communicated with the third limiting groove, and the top of the first limiting block and the edge of the third limiting groove are both in arc-shaped arrangement.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through the matched use of the shell, the connecting block, the feed inlet, the rotary button, the gear, the annular gear, the filter cartridge, the placing groove, the first filter screen, the second filter screen, the third filter screen, the through hole, the first limit groove, the spring, the first limit block and the second limit groove, the problem that when another PTFE dispersion liquid with different concentration needs to be processed, a worker needs to replace the filter cartridge according to the concentration of the PTFE dispersion liquid, so that the production efficiency of the worker is reduced is solved, and the PTFE dispersion liquid filtering device has the advantage that the PTFE dispersion liquid with different concentration can be filtered without replacing the filter cartridge.

2. According to the utility model, through the cooperation of the first limit ring and the movable groove, the limit effect is realized on the filter cartridge, the condition that the filter cartridge is not dropped upwards during use is ensured, and the reliability of the filter core during use is improved.

3. According to the utility model, through the matched use of the first limiting block and the third limiting groove, the first limiting block is limited, the phenomenon that the first limiting block is separated from the third limiting groove in use is avoided, and through the arrangement that the top of the first limiting block and the edge of the third limiting groove are arc-shaped, the first limiting block is prevented from being blocked in moving.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic front view in cross section of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic top view in cross-section of the co-operation of the gear, ring gear and filter cartridge of the present utility model;

Fig. 5 is a schematic left-view cross-section of the cooperation of the housing, the rotary button, the first limiting groove, the spring, the first limiting block, the second limiting groove and the third limiting groove according to the present utility model:

Fig. 6 is a schematic top view in cross-section of the first, second, third and filter screens of the present utility model in use in combination.

In the figure: 1. a housing; 2. a connecting block; 3. a feed inlet; 4. rotating the button; 5. a gear; 6. an inner gear ring; 7. a filter cartridge; 8. a placement groove; 9. a first filter screen; 10. a second filter screen; 11. a third filter screen; 12. a through hole; 13. a first limit groove; 14. a spring; 15. a first limiting block; 16. the second limit groove; 17. a seal ring; 18. sealing grooves; 19. a first limit ring; 20. a movable groove; 21. and a third limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the combined type PTFE liquid filter element provided by the utility model comprises a shell 1, the top of the shell 1 is fixedly connected with a connecting block 2, a feed inlet 3 communicated with the shell 1 is formed in the interior of the connecting block 2, a rotary button 4 is arranged below the shell 1, the top of the rotary button 4 penetrates through the shell 1 until a gear 5 is fixedly connected to the interior of the shell 1, an annular gear 6 is movably connected to the outer side of the gear 5, the gear 5 and the annular gear 6 are meshed, a filter cylinder 7 is fixedly connected to the outer side of the annular gear 6, a placing groove 8 matched with the gear 5, the annular gear 6 and the filter cylinder 7 is formed in the interior of the shell 1, a first filter screen 9 is vertically arranged in the interior of the filter cylinder 7, one side of the first filter screen 9 away from the filter cylinder 7 is fixedly connected with a second filter screen 10, one side of the second filter screen 10 away from the first filter screen 9 is fixedly connected with a third filter screen 11, the first filter screen 9, the second filter screen 10 and the third filter screen 11 are fixedly connected with the filter cylinder 7, a through hole 12 matched with the first filter screen 9, the second filter screen 10 and the third filter screen 11 are meshed with the inner side of the shell 1, a filter screen 7 is fixedly connected with a limit block 13, the top of the first filter screen 13 is uniformly arranged at the top of the first filter screen 13, the first limit groove 13 is fixedly connected with the limit groove 13, and the limit groove 13 is fixedly connected to the top of the first limit groove 13, and the limit groove 13 is uniformly is matched with the first limit groove 13, and the limit groove 13 is fixedly connected to the limit groove 13, and the limit groove is used at the top 13.

Referring to fig. 2, sealing rings 17 are fixedly connected to the outer side and the inner side of the filter cartridge 7, and a sealing groove 18 slidably connected to the sealing rings 17 is formed in the housing 1.

As a technical optimization scheme of the utility model, the placing groove 8 is sealed through the matching use of the sealing ring 17 and the sealing groove 18, so that the condition that PTFE liquid permeates into the placing groove 8 is avoided, and the service life of the combined PTFE liquid filter element is prolonged.

Referring to fig. 6, the first filter screen 9, the second filter screen 10 and the third filter screen 11 have the same size, and the number of the filter holes on the first filter screen 9, the second filter screen 10 and the third filter screen 11 is more than ten, and the first filter screen 9, the second filter screen 10 and the third filter screen 11 are uniformly distributed.

As a technical optimization scheme of the utility model, through the fact that the sizes of the first filter screen 9, the second filter screen 10 and the third filter screen 11 are the same, and the number of the filtering holes in the first filter screen 9, the second filter screen 10 and the third filter screen 11 is set from more to less, workers can filter PTFE liquid with different concentrations under the condition that the filter element is not replaced, and through the fact that the number of the first filter screen 9, the second filter screen 10 and the third filter screen 11 is ten and the filter element is uniformly distributed, the filter element can filter PTFE liquid at a higher speed, and the filtering efficiency of the filter element is improved.

Referring to fig. 1 and 2, the through holes 12 are symmetrically disposed at both sides of the filter cartridge 7, the number of the through holes 12 is twenty, and the height of the through holes 12 is greater than the heights of the first, second and third filter screens 9, 10 and 11.

As a technical optimization scheme of the utility model, through the symmetrical arrangement of the through holes 12 on the two sides of the filter cartridge 7, the filter cartridge can filter PTFE liquid smoothly in use, and the contact area between the first filter screen 9, the second filter screen 10 and the third filter screen 11 and PTFE liquid is maximized through the arrangement that the height of the through holes 12 is larger than that of the first filter screen 9, the second filter screen 10 and the third filter screen 11.

Referring to fig. 2 and 3, a first limit ring 19 is fixedly connected to the bottom of the filter cartridge 7, and a movable groove 20 slidably connected to the first limit ring 19 is formed in the housing 1.

As a technical optimization scheme of the utility model, through the cooperation of the first limit ring 19 and the movable groove 20, the filter cartridge 7 is limited, the condition that the filter cartridge 7 is not dropped upwards in use is ensured, and the reliability of the filter core in use is improved.

Referring to fig. 2, 3 and 5, the first limiting block 15 is integrally provided in a T shape, a third limiting groove 21 matched with the first limiting block 15 is provided in the housing 1, the second limiting groove 16 is communicated with the third limiting groove 21, and the top of the first limiting block 15 and the edge of the third limiting groove 21 are both provided in a circular arc shape.

As a technical optimization scheme of the utility model, through the cooperation of the first limiting block 15 and the third limiting groove 21, the first limiting block 15 is limited, the phenomenon that the first limiting block 15 is separated from the third limiting groove 21 in use is avoided, and through the arrangement that the top of the first limiting block 15 and the edge of the third limiting groove 21 are arc-shaped, the first limiting block 15 is prevented from being blocked in moving.

The working principle and the using flow of the utility model are as follows: after the filtration of PTFE liquid of a concentration is completed, the rotary button 4 is screwed clockwise by a worker, the rotary button 4 drives the gear 5 to rotate clockwise, the gear 5 drives the inner gear ring 6 to rotate clockwise through the gear, the inner gear ring 6 drives the first filter screen 9, the second filter screen 10 and the third filter screen 11 to rotate clockwise through the filter cylinder 7, the rotary button 4 drives the first limiting block 15 to rotate clockwise, the first limiting block 15 is pressed downwards after the first limiting block 15 contacts with the second limiting groove 16, the first limiting block 15 drives the spring 14 to shrink into the first limiting groove 13, when the first limiting block 15 contacts with the third limiting groove 21, the spring 14 is shrunk to limit, then the first limiting block 15 moves clockwise along the third limiting groove 21, after the first limiting block 15 moves a certain distance, the first limiting block 15 is gradually disconnected with the third limiting groove 21, after the third limiting groove 21 is completely disconnected with the first limiting block 15, the first limiting block 15 loses resistance, the spring 14 starts to pop out, the spring 14 pushes the first limiting block 15 downwards, the second limiting block 15 moves downwards, the inner side of the first filtering screen 10 is repeatedly moved from the second filter screen 11, the inner side of the filter screen 10 is completed, the operation is completed by the same as the second filter screen 11, the inner side of the filter screen is completed, the operation is completed by the filter screen 10 repeatedly, and the operation is completed by using the filter screen 10 repeatedly, and the filter screen is completed by the filter screen 11.

To sum up: this combination formula PTFE liquid filter core through setting up casing 1, connecting block 2, feed inlet 3, rotary button 4, gear 5, ring gear 6, cartridge filter 7, standing groove 8, first filter screen 9, second filter screen 10, third filter screen 11, through-hole 12, first spacing groove 13, spring 14, the cooperation of first stopper 15 and second spacing groove 16 is used, has solved when the PTFE dispersion of another kind of different concentration of needs processing, and the workman must change the filter core again according to the concentration of PTFE dispersion, leads to the problem that workman's production efficiency reduces.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined PTFE liquid filter cartridge comprising a casing (1), characterized in that: the top fixedly connected with connecting block (2) of casing (1), feed inlet (3) with casing (1) intercommunication have been seted up to the inside of connecting block (2), the below of casing (1) is provided with rotary button (4), the top of rotary button (4) runs through casing (1) and is up to the inside fixedly connected with gear (5) of casing (1), the outside swing joint of gear (5) has ring gear (6), gear (5) and ring gear (6) meshing, the outside fixedly connected with cartridge filter (7) of ring gear (6), standing groove (8) with gear (5), ring gear (6) and cartridge filter (7) cooperation use have been seted up to the inside of casing (1), the inside of cartridge filter (7) is vertical first filter screen (9) that is provided with, one side fixedly connected with second filter screen (10) of cartridge filter (7) are kept away from to first filter screen (9), one side fixedly connected with third (11) of first filter screen (9) are kept away from to second filter screen (10), first filter screen (9), second filter screen (7) and first filter screen (11) are all connected with inside of cartridge filter screen (7) are equipped with Through-hole (12) that second filter screen (10) and third filter screen (11) cooperation were used, first spacing groove (13) have been seted up in the left side at rotary button (4) top, the bottom fixedly connected with spring (14) of first spacing groove (13) cell wall, the top fixedly connected with of spring (14) and first stopper (15) of first spacing groove (13) sliding connection, second spacing groove (16) that use with first stopper (15) cooperation have been seted up to the inside of casing (1), the quantity of second spacing groove (16) is three, and is evenly distributed.

2. A combined PTFE liquid filter cartridge according to claim 1, wherein: the outside and inboard all fixedly connected with sealing washer (17) of cartridge filter (7), seal groove (18) with sealing washer (17) sliding connection are seted up to the inside of casing (1).

3. A combined PTFE liquid filter cartridge according to claim 1, wherein: the size of the first filter screen (9), the second filter screen (10) and the third filter screen (11) are the same, the mesh number of the filter holes on the first filter screen (9), the second filter screen (10) and the third filter screen (11) is more than or less, and the number of the first filter screen (9), the second filter screen (10) and the third filter screen (11) is ten and is uniformly distributed.

4. A combined PTFE liquid filter cartridge according to claim 1, wherein: the through holes (12) are symmetrically arranged on two sides of the filter cylinder (7), the number of the through holes (12) is twenty, and the height of the through holes (12) is larger than that of the first filter screen (9), the second filter screen (10) and the third filter screen (11).

5. A combined PTFE liquid filter cartridge according to claim 1, wherein: the bottom of cartridge filter (7) fixedly connected with first spacing collar (19), movable groove (20) with first spacing collar (19) sliding connection is seted up to the inside of casing (1).

6. A combined PTFE liquid filter cartridge according to claim 1, wherein: the utility model discloses a novel energy-saving device for the automobile, including casing (1), first stopper (15) wholly are T shape setting, third spacing groove (21) with first stopper (15) cooperation use are seted up to the inside of casing (1), second spacing groove (16) and third spacing groove (21) intercommunication, the top of first stopper (15) and the edge of third spacing groove (21) all are convex setting.