CN219493079U

CN219493079U - Valve filter cover

Info

Publication number: CN219493079U
Application number: CN202320505166.3U
Authority: CN
Inventors: 杨帆
Original assignee: Changzhou Shuangxiong Valve Industry Co ltd
Current assignee: Changzhou Shuangxiong Valve Industry Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-08
Anticipated expiration: 2033-03-16

Abstract

The utility model belongs to the field of valves, in particular to a valve filter cover, which comprises a valve body, wherein the inner wall of the valve body is rotationally connected with a valve plate, the top of the valve plate is fixedly connected with a valve rod, the valve rod is rotationally connected with the valve body, the side wall of the valve body is in threaded connection with a fixed block, and one surface of the fixed block positioned in the valve body is fixedly connected with a mounting seat; through rotating the knob, the knob drives the fixed block to unscrew from the side wall of the valve body, the fixed block is provided with the cover body to draw out the valve body, then the cover body is rotated, a clamping block in the cover body slides to the other end in the chute, then the cover body is pulled out from the mounting seat, then the clamping block of the inner wall of the new cover body is aligned with the socket for insertion, the cover body is rotated, the clamping block in the cover body is rotated to the bottom of the chute, then the cover body is inserted into the mounting opening of the valve body, the knob is rotated, the fixed block is fixedly connected with the side wall of the valve body through threads, the filter cover is replaced, the filter cover of the valve is convenient to detach and mount from the valve body, the filter cover is convenient to replace, the function of the filter cover cannot be damaged, and natural gas is continuously filtered.

Description

Valve filter cover

Technical Field

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

Background

The valve is a mechanical device for controlling the flow rate, the flow direction, the pressure, the temperature and the like of flowing fluid media, the valve is a basic component in a pipeline system, the natural gas heating furnace pipeline is required to be controlled to circulate by using the valve, and the natural gas contains solid particles, so that the valve plate and the valve rod are damaged, and therefore, a valve filter cover is required to filter the natural gas flowing to the valve to block the solid particles in the natural gas.

The existing valve filter cover is usually fixedly connected to the inner wall of the valve body and mainly comprises a filter screen plate, and when natural gas flows through the filter cover, solid particles can be separated out, so that the solid particles cannot enter the valve, and the valve plate and the valve rod are prevented from being corroded and damaged.

The existing valve filter cover is fixed on the inner wall of the valve body, the filter cover is inconvenient to replace, after the filter cover blocks more solid particles, the filter cover can corrode and block, the function of the filter cover is damaged, the filtering function is reduced, and the valve is damaged by the solid particles entering the valve, so that the valve filter cover is provided for the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the utility model provides a valve filter cover.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a valve filter cover, which comprises a valve body, wherein the inner wall of the valve body is rotationally connected with a valve plate, the top of the valve plate is fixedly connected with a valve rod, the valve rod is rotationally connected with the valve body, the side wall of the valve body is in threaded connection with a fixed block, one surface of the fixed block, which is positioned in the valve body, is fixedly connected with a mounting seat, the side wall of the mounting seat is clamped with a cover body, the side wall of the cover body is provided with a plurality of groups of holes, the side wall of the mounting seat is provided with two groups of sliding grooves, the tops of one ends of the two groups of sliding grooves are respectively provided with a socket, the sockets penetrate through the sliding grooves, the inner wall of the cover body is fixedly connected with two groups of clamping blocks, the clamping blocks can be inserted into the sockets and can be slidably connected into the sliding grooves, and one surface of the fixed block, which is positioned outside the valve body, is fixedly connected with a knob.

Preferably, the inner wall of the valve body is fixedly connected with a baffle, the shape of the baffle is set into an S shape, the cover body is rotationally connected between the baffle and the side wall of the valve body, the side wall of the baffle is provided with an air inlet, one side, close to the cover body, of the baffle is fixedly connected with a fixing seat, one end of the cover body is rotationally connected with the side wall of the fixing seat, and the air inlet is positioned in the fixing seat.

Preferably, the shape of the fixed block is cylindrical, the side wall of the valve body is provided with a mounting opening, and the fixed block is in threaded connection with the inner wall of the mounting opening.

Preferably, a sealing gasket is fixedly connected to one side, close to the mounting seat, of the fixing block, the mounting seat is located in the sealing gasket, and the sealing gasket is clamped between the cover body and the fixing block.

Preferably, the fixed block is provided with an arrow on one side close to the knob, the knob is positioned in a plurality of groups of arrows, the arrows are provided with a plurality of groups, and the plurality of groups of arrows are arranged in a circular ring shape.

Preferably, the cover is located at one side of the partition plate, and the partition plate is located at one side of the valve plate.

The utility model has the advantages that:

1. according to the utility model, the knob is rotated to drive the fixed block to unscrew from the side wall of the valve body, the fixed block is used for carrying the cover body to withdraw the valve body, then the cover body is rotated to enable the clamping block in the cover body to slide to the other end in the chute, then the cover body is pulled out from the mounting seat, then the clamping block on the inner wall of the new cover body is aligned with the socket to be inserted, the cover body is rotated to enable the clamping block in the cover body to rotate to the bottom of the chute, then the cover body is inserted into the mounting opening of the valve body, the knob is rotated to enable the fixed block to be fixedly connected with the side wall of the valve body through threads, and the filter cover is replaced completely.

2. According to the utility model, natural gas enters from the pipe orifice and then enters the cover body through the air inlet and the mounting seat on the partition plate, the cover body can filter the natural gas, solid particles in the natural gas are filtered and remain in the cover body, the filtered natural gas flows out from the holes of the cover body into the valve body, and all the natural gas flowing into the valve body can be filtered.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a filter housing according to the present utility model;

fig. 4 is a schematic diagram showing a disassembled structure of the filter housing of the present utility model.

In the figure: 1. a valve body; 2. a valve stem; 3. a valve plate; 4. a partition plate; 5. an air inlet; 6. a fixing seat; 7. a cover body; 8. a hole; 9. a fixed block; 10. a sealing gasket; 11. a mounting base; 12. a knob; 13. arrows; 14. a chute; 15. a socket; 16. and (5) clamping blocks.

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.

Referring to fig. 1-4, a valve filter cover includes a valve body 1, wherein an inner wall of the valve body 1 is rotatably connected with a valve plate 3, a valve rod 2 is fixedly connected to the top of the valve plate 3, the valve rod 2 is rotatably connected to the valve body 1, a fixed block 9 is screwed on a side wall of the valve body 1, a mounting seat 11 is fixedly connected to one surface of the fixed block 9 located in the valve body 1, a cover body 7 is clamped on a side wall of the mounting seat 11, a plurality of groups of holes 8 are formed in the side wall of the cover body 7, two groups of sliding grooves 14 are formed in the side wall of the mounting seat 11, sockets 15 are formed at one end tops of the two groups of sliding grooves 14, the sockets 15 penetrate through the sliding grooves 14, two groups of clamping blocks 16 are fixedly connected to the inner wall of the cover body 7, the clamping blocks 16 can be inserted into the sockets 15, the clamping blocks 16 can be slidably connected to the sliding grooves 14, and a knob 12 is fixedly connected to one surface of the fixed block 9 located outside the valve body 1. When the valve is used for a period of time, the knob 12 is rotated, the knob 12 drives the fixed block 9 to unscrew from the side wall of the valve body 1, the fixed block 9 is clamped on the mounting seat 11, the valve body 1 is pulled out by the fixed block 9, then the cover 7 is rotated, the clamping block 16 in the cover 7 slides to the other end in the sliding groove 14, the cover 7 is pulled out from the mounting seat 11, the clamping block 16 on the inner wall of the new cover 7 is aligned with the jack 15 to be inserted, the cover 7 is rotated, the clamping block 16 in the cover 7 is rotated to the bottom of the sliding groove 14, the cover 7 is fixed on the mounting seat 11, the cover 7 is inserted into the mounting seat 1, the mounting block 12 is rotated, the filter cover 1 is connected with the side wall of the valve body 8, and the filter cover 1 is not detached continuously, and the filter cover is convenient to replace the filter body 1.

The inner wall of the valve body 1 is fixedly connected with a baffle plate 4, the baffle plate 4 is in an S shape, the cover body 7 is rotationally connected between the baffle plate 4 and the side wall of the valve body 1, the side wall of the baffle plate 4 is provided with an air inlet 5, one side, close to the cover body 7, of the baffle plate 4 is fixedly connected with a fixing seat 6, one end of the cover body 7 is rotationally connected with the side wall of the fixing seat 6, and the air inlet 5 is positioned in the fixing seat 6; during operation, natural gas enters from the pipe orifice, then enters into the cover body 7 through the air inlet 5 and the mounting seat 11 on the partition plate 4, the cover body 7 can filter the natural gas, solid particles in the natural gas are filtered and remain in the cover body 7, the filtered natural gas flows out from the holes 8 of the cover body 7 into the valve body 1, all natural gas flowing into the valve body 1 can be filtered, and the fixing seat 6 is convenient for the cover body 7 to be connected with the air inlet 5.

The fixed block 9 is cylindrical in shape, a mounting hole is formed in the side wall of the valve body 1, and the fixed block 9 is connected to the inner wall of the mounting hole in a threaded manner; during operation, the side wall of the fixed block 9 and the inner wall of the mounting hole are provided with threads, and the fixed block 9 is connected with the mounting hole through threads, so that natural gas cannot leak from the mounting hole.

A sealing gasket 10 is fixedly connected to one side, close to the mounting seat 11, of the fixing block 9, the mounting seat 11 is positioned in the sealing gasket 10, and the sealing gasket 10 is clamped between the cover body 7 and the fixing block 9; in operation, the gasket 10 prevents leakage of natural gas from the gap between the cover 7 and the mounting seat 11, preventing unfiltered natural gas from entering the valve body 1.

An arrow 13 is arranged on one side, close to the knob 12, of the fixed block 9, the knob 12 is positioned in a plurality of groups of arrows 13, the arrows 13 are provided with a plurality of groups, and the plurality of groups of arrows 13 are arranged in a circular ring shape; when the fixing block 9 is in operation, the direction of the arrow 13 is the same as the rotation direction of the cover body 7 on the mounting seat 11, and the knob 12 is rotated according to the direction of the arrow 13, so that the fixing block 9 can be removed.

The cover body 7 is positioned on one side of the partition board 4, and the partition board 4 is positioned on one side of the valve plate 3; in operation, natural gas passes through the baffle 4, then through the cover 7 and then through the valve plate 3.

According to the working principle, the existing valve filter cover is fixed on the inner wall of a valve body, the filter cover is inconvenient to replace, after the filter cover blocks more solid particles, the filter cover can corrode and block, so that the function of the filter cover is damaged, the filtering function is reduced, and the solid particles entering the valve in the valve damage the valve. The knob 12 is rotated according to the arrow 13, the knob 12 drives the fixed block 9 to unscrew from the side wall of the valve body 1, the fixed block 9 draws the valve body 1 with the cover 7 because the cover 7 is clamped on the mounting seat 11, then the cover 7 is rotated, the clamping block 16 in the cover 7 slides to the other end in the sliding groove 14, then the cover 7 is pulled out from the mounting seat 11, the detachable cover 7 is removed, then the clamping block 16 on the inner wall of the new cover 7 is aligned with the inserting opening 15, then the cover 7 is rotated, the clamping block 16 in the cover 7 is rotated to the bottom of the sliding groove 14, the cover 7 is fixed on the mounting seat 11, then the cover 7 is inserted into the mounting opening of the valve body 1, the knob 12 is rotated, the fixed block 9 is fixedly connected with the side wall of the valve body 1 through threads, the purified natural gas flows out of the filter cover through the hole 8 of the cover 7 after the replacement, the valve filter cover is convenient to detach and mount from the valve body 1, the filter cover is convenient to replace, so that the function of the filter cover is not damaged, and natural gas is continuously filtered.

The foregoing has shown and described the basic principles, principal features and advantages of the 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.

Claims

1. The utility model provides a valve filter cover, includes valve body (1), valve body (1) inner wall rotation is connected with valve plate (3), valve plate (3) top rigid coupling has valve rod (2), valve rod (2) rotation is connected in valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), fixed block (9), mount pad (11) are located one side rigid coupling in valve body (1), mount pad (11) lateral wall joint has cover body (7), multiunit hole (8) have been seted up to cover body (7) lateral wall, two sets of spouts (14) have been seted up to mount pad (11) lateral wall, socket (15) have all been seted up at two sets of spouts (14) one end tops, socket (15) run through in spout (14), cover body (7) inner wall rigid coupling has two sets of fixture blocks (16), fixture block (16) can peg graft in socket (15), and fixture block (16) sliding connection in spout (14), one side rigid coupling that fixed block (9) are located outside valve body (1) has knob (12).

2. A valve filter housing as claimed in claim 1, wherein: the valve is characterized in that a partition plate (4) is fixedly connected to the inner wall of the valve body (1), the shape of the partition plate (4) is set to be S-shaped, the cover body (7) is rotationally connected between the partition plate (4) and the side wall of the valve body (1), an air inlet (5) is formed in the side wall of the partition plate (4), a fixing seat (6) is fixedly connected to one side, close to the cover body (7), of the partition plate (4), one end of the cover body (7) is rotationally connected to the side wall of the fixing seat (6), and the air inlet (5) is located in the fixing seat (6).

3. A valve filter housing as claimed in claim 1, wherein: the shape of the fixed block (9) is cylindrical, the side wall of the valve body (1) is provided with a mounting opening, and the fixed block (9) is in threaded connection with the inner wall of the mounting opening.

4. A valve filter housing as claimed in claim 1, wherein: one side of the fixed block (9) close to the mounting seat (11) is fixedly connected with a sealing gasket (10), the mounting seat (11) is positioned in the sealing gasket (10), and the sealing gasket (10) is clamped between the cover body (7) and the fixed block (9).

5. A valve filter housing as claimed in claim 1, wherein: the fixed block (9) is provided with an arrow (13) at one side close to the knob (12), the knob (12) is positioned inside a plurality of groups of arrows (13), the arrows (13) are provided with a plurality of groups, and the plurality of groups of arrows (13) are arranged in a circular ring shape.

6. A valve filter housing as claimed in claim 1, wherein: the cover body (7) is positioned on one side of the partition board (4), and the partition board (4) is positioned on one side of the valve plate (3).