CN218992554U

CN218992554U - Polytetrafluoroethylene filtering valve

Info

Publication number: CN218992554U
Application number: CN202223529326.2U
Authority: CN
Inventors: 施正良
Original assignee: ZHENJIANG RUIHAO ENGINEERING PLASTIC CO LTD
Current assignee: ZHENJIANG RUIHAO ENGINEERING PLASTIC CO LTD
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a polytetrafluoroethylene filter valve, which relates to the technical field of valves and comprises a valve body, a valve cavity arranged in the valve body, a valve rod movably arranged in the valve cavity, a liquid inlet pipe arranged on one side of the valve body, a liquid outlet pipe arranged on the other side of the valve body and a filter mechanism arranged in the valve cavity, wherein the valve rod is arranged in the valve cavity; the filtering mechanism comprises a filter screen fixedly arranged in the valve cavity, a vibrating motor fixedly arranged in the side wall of the valve cavity and a clamping block fixedly arranged at the output end of the vibrating motor. According to the utility model, through the arranged filtering mechanism, polytetrafluoroethylene liquid passes through the filter screen, impurities in the polytetrafluoroethylene liquid are filtered on one side of the filter screen, when the filter screen impurities are cleaned, the vibration motor drives the clamping block to vibrate, the clamping block is positioned in the filter screen, the filter screen has certain elasticity, the clamping block drives the filter screen to vibrate, so that the impurities on the filter screen fall into the waste tank, the bottom wall of the waste tank is inclined, the impurities fall into the waste discharge pipe, and the waste discharge pipe is opened, so that the impurities can be treated.

Description

Polytetrafluoroethylene filtering valve

Technical Field

The utility model relates to the technical field of valves, in particular to a polytetrafluoroethylene filter valve.

Background

Polytetrafluoroethylene is used in electric industry, in the industries of aerospace, aviation, electronics, instruments, computers, etc., as insulating layer, corrosion-resistant and wear-resistant material for power supply and signal lines, can be made into films, tube plate rods, bearings, gaskets, valves, chemical pipelines, pipe fittings, equipment container liners, etc., is used in the fields of electric appliances, chemical industry, aviation, machinery, etc., replaces quartz glass vessels, is applied to ultrapure chemical analysis and storage of various acids, alkalis and organic solvents in the industries of atomic energy, medicine, semiconductors, etc., and can be made into high-insulation electric parts, high-frequency wire and cable jackets, corrosion-resistant chemical vessels, high-cold oil delivery pipes, manual organs, etc., and can be used as additives of plastics, rubber, paint, ink, lubricating oil, lubricating grease, etc.

At present, when polytetrafluoroethylene liquid is conveyed, the flow rate of the polytetrafluoroethylene liquid is controlled by a filter valve, and impurities in the polytetrafluoroethylene liquid are filtered.

However, in the existing polytetrafluoroethylene filter valve, after a filter screen in the valve is used for a certain time, the filter screen meshes are easy to be blocked, the meshes are blocked and inconvenient to clean, and polytetrafluoroethylene liquid passes through the valve with low efficiency.

Disclosure of Invention

The utility model mainly aims to provide a polytetrafluoroethylene filter valve, which can effectively solve the problems that a filter screen in the valve provided by the prior polytetrafluoroethylene filter valve in the background art is easy to block the meshes of the filter screen after being used for a certain time, the meshes are blocked and inconvenient to clean, and polytetrafluoroethylene liquid passing efficiency is low.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a polytetrafluoroethylene filter valve comprises a valve body, a valve cavity arranged in the valve body, a valve rod movably arranged in the valve cavity, a liquid inlet pipe arranged on one side of the valve body, a liquid outlet pipe arranged on the other side of the valve body and a filter mechanism arranged in the valve cavity;

the filter mechanism comprises a filter screen fixedly arranged in the valve cavity, a vibrating motor fixedly arranged in the side wall of the valve cavity, a clamping block fixedly arranged at the output end of the vibrating motor, a waste chute arranged on the bottom wall of the valve cavity and a waste discharge pipe arranged at the bottom of the valve body, wherein the output end of the vibrating motor penetrates through the valve cavity and extends into the filter screen, the clamping block is positioned in the filter screen, the filter screen is positioned between the liquid inlet pipe and the valve rod, the waste chute is positioned on one side of the filter screen, and the top of the waste discharge pipe penetrates through the valve body and is communicated with the interior of the waste chute.

Preferably, the valve rod top is fixedly provided with the pivot, the valve body is run through at the pivot top, and fixedly connected with carousel, the carousel activity sets up in the valve body top, the carousel top is fixedly provided with the carousel. Through rotating the carousel to drive the pivot and rotate, thereby drive the valve rod and rotate, adjust liquid flow size.

Preferably, a limiting plate is fixedly arranged in the valve body, the limiting plate is sleeved outside the rotating shaft, and the limiting plate is positioned above the valve cavity.

Preferably, the valve rod is externally sleeved with a sealing plate, and the peripheral side of the sealing plate is contacted with the inner wall of the valve cavity. By the provision of the sealing plate, liquid is prevented from seeping out from above the valve chamber.

Preferably, the vibrating motor is arranged in an inclined mode, the integral structure formed by the vibrating motor and the clamping block is provided with two groups, the integral structure formed by the vibrating motor and the clamping block is symmetrically distributed on the plane of the filter screen, and the two groups of clamping blocks are located in the filter screen. The integral structure that vibrating motor and fixture block formed is provided with two sets of, and two sets of vibrating motor drive two sets of fixture blocks vibrations to drive the filter screen vibration, shake the impurity on the filter screen.

Preferably, the bottom wall of the waste tank is inclined, and the waste discharge pipe is clamped in the valve body. The waste material is convenient to flow into the waste discharge pipe from the waste material groove, so that impurities are treated.

Preferably, the outside of feed liquor pipe and drain pipe all overlaps and is equipped with the solenoid valve, and two sets of solenoid valve are located the both sides of valve body respectively, and contact with the valve body both sides. Through two sets of solenoid valves that set up, be convenient for control liquid business turn over in feed liquor pipe and drain pipe.

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

according to the utility model, through the arranged filtering mechanism, polytetrafluoroethylene liquid enters the valve cavity from the liquid inlet pipe, the polytetrafluoroethylene liquid passes through the filter screen, impurities in the polytetrafluoroethylene liquid are filtered on one side of the filter screen, when the impurities in the filter screen are cleaned, the vibration motor drives the clamping block to vibrate, the clamping block is positioned in the filter screen, the filter screen has certain elasticity, the clamping block drives the filter screen to vibrate, so that the impurities on the filter screen fall into the waste tank, the bottom wall of the waste tank is inclined, the impurities fall into the waste discharge pipe, the waste discharge pipe is opened, the impurities can be treated, and the filtering mechanism cleans the filter screen in the filter valve, so that the operation is simple.

Drawings

FIG. 1 is a perspective view of a polytetrafluoroethylene filter valve of the present utility model;

FIG. 2 is an internal schematic view of a polytetrafluoroethylene filter valve according to the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a valve body; 2. a turntable; 3. a rotating shaft; 4. a valve cavity; 5. a limiting plate; 6. a valve stem; 7. a sealing plate; 8. a liquid inlet pipe; 9. a liquid outlet pipe; 10. a filter screen; 11. a vibration motor; 12. a clamping block; 13. a waste tank; 14. and a waste discharge pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the utility model is a polytetrafluoroethylene filter valve, comprising a valve body 1, a valve cavity 4 arranged in the valve body 1, a valve rod 6 movably arranged in the valve cavity 4, a liquid inlet pipe 8 arranged on one side of the valve body 1, a liquid outlet pipe 9 arranged on the other side of the valve body 1, and a filter mechanism arranged in the valve cavity 4;

the filter mechanism comprises a filter screen 10 fixedly arranged in the valve cavity 4, a vibrating motor 11 fixedly arranged in the side wall of the valve cavity 4, a clamping block 12 fixedly arranged at the output end of the vibrating motor 11, a waste chute 13 arranged at the bottom wall of the valve cavity 4 and a waste discharge pipe 14 arranged at the bottom of the valve body 1, wherein the output end of the vibrating motor 11 penetrates through the valve cavity 4 and extends into the filter screen 10, the clamping block 12 is positioned in the filter screen 10, the filter screen 10 is positioned between the liquid inlet pipe 8 and the valve rod 6, the waste chute 13 is positioned at one side of the filter screen 10, and the top of the waste discharge pipe 14 penetrates through the valve body 1 and is communicated with the inside of the waste chute 13.

The valve rod 6 top is fixed and is provided with pivot 3, and valve body 1 is run through at pivot 3 top, and fixedly connected with carousel 2, carousel 2 activity set up in valve body 1 top, and carousel 2 top is fixed to be provided with the commentaries on classics handle. Through rotating the turntable 2, the rotating shaft 3 is driven to rotate, the valve rod 6 is driven to rotate, and the liquid flow is regulated.

The inside fixed limiting plate 5 that is provided with of valve body 1, limiting plate 5 cover are located the pivot 3 outside, and limiting plate 5 is located valve pocket 4 top.

The valve rod 6 is externally sleeved with a sealing plate 7, and the peripheral side of the sealing plate 7 is contacted with the inner wall of the valve cavity 4. By the provision of the sealing plate 7, liquid is prevented from seeping out from above the valve chamber 4.

The vibrating motor 11 is arranged in an inclined mode, the integral structure formed by the vibrating motor 11 and the clamping blocks 12 is provided with two groups, the integral structure formed by the two groups of vibrating motor 11 and the clamping blocks 12 is symmetrically distributed on the bisecting plane of the filter screen 10, and the two groups of clamping blocks 12 are located in the filter screen 10. The integral structure that vibrating motor 11 and fixture block 12 formed is provided with two sets of, and two sets of vibrating motor 11 drive two sets of fixture blocks 12 vibrations to drive filter screen 10 vibration, shake the impurity on the filter screen 10.

The bottom wall of the waste tank 13 is inclined, and the waste discharge pipe 14 is engaged with the valve body 1. The waste material is facilitated to flow from the waste tank 13 into the waste discharge pipe 14, thereby treating the impurities.

The outside of feed liquor pipe 8 and drain pipe 9 all overlaps and is equipped with the solenoid valve, and two sets of solenoid valves are located the both sides of valve body 1 respectively, and contact with valve body 1 both sides. The two groups of electromagnetic valves are arranged to control the liquid to enter and exit in the liquid inlet pipe 8 and the liquid outlet pipe 9.

The working principle of the utility model is as follows:

polytetrafluoroethylene liquid enters into the valve cavity 4 from the feed liquor pipe 8, polytetrafluoroethylene liquid passes through the filter screen 10, impurity in the polytetrafluoroethylene liquid is filtered in filter screen 10 one side, when clearing up filter screen 10 impurity, vibrating motor 11 works, drive fixture block 12 vibration, fixture block 12 is located filter screen 10, filter screen 10 has certain elasticity, drive filter screen 10 vibration through fixture block 12 for impurity on the filter screen 10 falls to in the dirty tank 13, dirty tank 13 diapire is the slope form, impurity just falls into dirty pipe 14, open dirty pipe 14, alright handle impurity.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The polytetrafluoroethylene filter valve is characterized by comprising a valve body (1), a valve cavity (4) formed in the valve body (1), a valve rod (6) movably arranged in the valve cavity (4), a liquid inlet pipe (8) arranged on one side of the valve body (1), a liquid outlet pipe (9) arranged on the other side of the valve body (1) and a filter mechanism arranged in the valve cavity (4);

the filter mechanism comprises a filter screen (10) fixedly arranged in the valve cavity (4), a vibrating motor (11) fixedly arranged in the side wall of the valve cavity (4), a clamping block (12) fixedly arranged at the output end of the vibrating motor (11), a waste chute (13) arranged at the bottom wall of the valve cavity (4) and a waste discharge pipe (14) arranged at the bottom of the valve body (1), wherein the output end of the vibrating motor (11) penetrates through the valve cavity (4) and extends into the filter screen (10), the clamping block (12) is positioned in the filter screen (10), the filter screen (10) is positioned between the liquid inlet pipe (8) and the valve rod (6), the waste chute (13) is positioned on one side of the filter screen (10), and the top of the waste discharge pipe (14) penetrates through the valve body (1) and is communicated with the interior of the waste chute (13).

2. A polytetrafluoroethylene filter valve according to claim 1, wherein: the valve rod (6) top is fixed and is provided with pivot (3), valve body (1) is run through at pivot (3) top, and fixedly connected with carousel (2), carousel (2) activity sets up in valve body (1) top, carousel (2) top is fixed and is provided with the commentaries on classics handle.

3. A polytetrafluoroethylene filter valve according to claim 1, wherein: the valve is characterized in that a limiting plate (5) is fixedly arranged inside the valve body (1), the limiting plate (5) is sleeved outside the rotating shaft (3), and the limiting plate (5) is located above the valve cavity (4).

4. A polytetrafluoroethylene filter valve according to claim 1, wherein: the valve rod (6) is externally sleeved with a sealing plate (7), and the peripheral side of the sealing plate (7) is contacted with the inner wall of the valve cavity (4).

5. A polytetrafluoroethylene filter valve according to claim 1, wherein: the vibrating motor (11) is arranged to be inclined, the integral structure formed by the vibrating motor (11) and the clamping block (12) is provided with two groups, the integral structure formed by the vibrating motor (11) and the clamping block (12) is distributed symmetrically on the plane of the filter screen (10), and the two groups of clamping blocks (12) are all positioned in the filter screen (10).

6. A polytetrafluoroethylene filter valve according to claim 1, wherein: the bottom wall of the waste tank (13) is inclined, and the waste discharge pipe (14) is clamped in the valve body (1).

7. A polytetrafluoroethylene filter valve according to claim 1, wherein: the outside of feed liquor pipe (8) and drain pipe (9) all overlaps and is equipped with the solenoid valve, and two sets of solenoid valve are located the both sides of valve body (1) respectively, and contact with valve body (1) both sides.