CN219888830U

CN219888830U - Anti-blocking valve

Info

Publication number: CN219888830U
Application number: CN202321184522.2U
Authority: CN
Inventors: 段树龙
Original assignee: Tianjin Yifa Technology Co ltd
Current assignee: Tianjin Yifa Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-24
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses an anti-blocking valve, which relates to the technical field of anti-blocking valves and comprises a first valve, wherein interfaces are arranged on two sides of the first valve, a first flange is welded at one end of each interface, which is away from the first valve, a handle is rotatably arranged on the first valve and is in transmission connection with a valve core in the first valve, one side of the first valve is connected with a third valve through the first flange, two ends of the third valve are connected with a second flange through the first flange, and a filter tube is welded at the top of the second flange. According to the utility model, the first flange plate and the second flange plate can be well limited and connected by adopting the arrangement of the clamping groove, the movable plate, the clamping block, the spring, the fixed rod, the sliding block and the fixed block, so that the subsequent fixing and connecting work of the first flange plate and the second flange plate is facilitated, the operation process is convenient and quick, and the working efficiency is improved.

Description

Anti-blocking valve

Technical Field

The utility model relates to the technical field of anti-blocking valves, in particular to an anti-blocking valve.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual phase steel valves, plastic valves, nonstandard custom valves, etc. according to materials. In the prior art, the valve is often blocked by more impurities in the fluid or corrosion and rust on the inner wall of the pipeline due to the fluid, so that the transportation capacity of the pipeline is affected.

The utility model discloses an anti-blocking valve, which comprises a first valve, a filter tube, a second valve and a third valve, wherein two sides of the first valve are provided with interfaces, one end of each interface, which is away from the first valve, is welded with a first flange, a handle is rotatably arranged on the first valve, the handle is in transmission connection with a valve core in the first valve, one side of the first valve is connected with the third valve through the first flange, one end of each filter tube is welded with a second flange, the surface of each second flange is provided with a limiting groove, a filter plate is arranged on one end of each second flange in a limiting way through the limiting groove, one end of each filter tube, which is away from the second flange, is welded with the first flange, the filter tube is fixedly connected with the third valve through the second flange and the first flange, and the first flange is arranged at the interface of each second valve. The utility model has the advantage that the valve can be detached after the pipeline is cleaned without stopping fluid.

In the reference document, the filter plate cannot be rapidly disassembled, and after a period of use, the filter plate can be corroded, blocked and the like, and needs to be replaced, so that a filter plate detachable structure is urgently needed for an anti-blocking valve.

Disclosure of Invention

The utility model aims to provide an anti-blocking valve, which solves the problems that a filter plate provided in the background art cannot be rapidly disassembled, corrosion and blocking of the filter plate occur after the filter plate is used for a period of time, and the filter plate needs to be replaced.

The utility model provides an anti-blocking valve, which adopts the following technical scheme:

the anti-blocking valve comprises a first valve, wherein two sides of the first valve are provided with interfaces, one end of each interface, which is away from the first valve, is welded with a first flange, a handle is rotatably arranged on the first valve, and the handle is in transmission connection with a valve core in the first valve;

one side of the first valve is connected with a third valve through a first flange plate, two ends of the third valve are connected with a second flange plate through the first flange plate, a filter tube is welded at the top of the second flange plate, and one end of the filter tube is connected with a second valve through the second flange plate and the first flange plate.

Through the technical scheme, when the filter tube on one side of the second valve is blocked, the user can change the flow-through pipeline of fluid by rotating the handles of the second valve and the third valve, and then the blocked filter tube is detached for cleaning, so that the effect of detaching the filter tube for cleaning without suspending fluid transportation is achieved.

Preferably, the side walls at two sides of the third valve are provided with clamping grooves.

Through above-mentioned technical scheme, the joint can carry out the joint and carry out spacingly to first ring flange in the block groove.

Preferably, the fixed block is fixedly connected to the side wall on one side of the second flange plate, the mounting groove is formed in the fixed block, the fixed rod is fixedly arranged on the inner side wall of the mounting groove, the sliding block is sleeved on the outer side wall of the fixed rod in a sliding manner, the moving plate is fixedly connected to the top of the sliding block, the clamping block is fixedly connected to the position, corresponding to the clamping groove, of the moving plate, and the clamping groove and the clamping block are mutually clamped.

Through above-mentioned technical scheme, can be fine carry out spacing and connection to first ring flange and second ring flange, be favorable to first ring flange and second ring flange follow-up fixed and connection work.

Preferably, the clamping groove, the moving plate, the clamping block, the spring, the fixing rod, the sliding block and the fixing block form a limiting structure.

Through above-mentioned technical scheme, be favorable to first ring flange and second ring flange follow-up fixed and connection work, operation process convenient and fast has improved work efficiency.

Preferably, the inside of second ring flange has seted up the standing groove, the inside wall of standing groove can be dismantled and is connected with the filter plate, fixedly connected with connecting piece all around of filter plate, logical groove has been seted up with the corresponding position of connecting piece to the inside of second ring flange, logical groove is pegged graft each other with the connecting piece.

Through the technical scheme, the connecting piece can be inserted to achieve preliminary fixation.

Preferably, the outer side wall of the connecting piece is fixedly connected with a clamping block, and the side wall of the through groove is provided with a clamping groove.

Through above-mentioned technical scheme, the joint between block and the draw-in groove has realized the fixed to the filter plate.

Preferably, the through groove, the connecting piece, the filter plate, the placing groove, the clamping block and the clamping groove form a detachable structure.

Through above-mentioned technical scheme, adopt logical groove, connecting piece, filter plate, standing groove, block piece and draw-in groove's setting, realized the quick dismantlement of filter plate, when the filter plate appears blocking up and the corruption condition, can dismantle and change for dismantle and change the succinct easy operation of process.

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

through adopting the setting of block groove, movable plate, joint piece, spring, dead lever, sliding block and fixed block, can be fine carry out spacing and connection to first ring flange and second ring flange, be favorable to first ring flange and second ring flange follow-up fixed and connection work, operation process convenient and fast has improved work efficiency. Through adopting the setting of logical groove, connecting piece, filter plate, standing groove, block piece and draw-in groove, realized the quick dismantlement of filter plate, when the filter plate appears blocking up and the corruption condition, can dismantle and change for dismantle and change the succinct easy operation of process.

Drawings

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

FIG. 2 is a schematic diagram of a limiting structure between a first flange and a second flange according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a filter screen according to the present utility model;

FIG. 5 is a schematic diagram of a block structure of the present utility model;

in the figure: 1. a first flange; 2. an interface; 3. a handle; 4. a first valve; 5. a second flange; 6. a filter tube; 7. a second valve; 8. a third valve; 9. a clamping groove; 10. a moving plate; 11. a clamping block; 12. a spring; 13. a fixed rod; 14. a sliding block; 15. a through groove; 16. a connecting piece; 17. a filter plate; 18. a placement groove; 19. a clamping block; 20. a clamping groove; 21. and a fixed block.

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.

The utility model is described in further detail below with reference to fig. 1-5.

An embodiment of the present utility model provides: referring to fig. 1, fig. 2, fig. 4 and fig. 5, an anti-blocking valve comprises a first valve 4, interfaces 2 are arranged on two sides of the first valve 4, one end of each interface 2, which is away from the first valve 4, is welded with a first flange plate 1, a handle 3 is rotatably arranged on the first valve 4, the handle 3 can rotate to control water flow, the handle 3 is in transmission connection with a valve core inside the first valve 4, one side of the first valve 4 is connected with a third valve 8 through the first flange plate 1, clamping grooves 9 are formed in side walls on two sides of the third valve 8, the clamping grooves 9 serve as slots for clamping, two ends of the third valve 8 are connected with second flange plates 5 through the first flange plate 1, the second flange plates 5 can be mutually matched with the first flange plates 1, a placing groove 18 is formed in the second flange plates 5, the inner side walls of the placing groove 18 can be placed and installed, filter plates 17 are detachably connected with the inner side walls of the placing groove 18, connecting pieces 16 are fixedly connected with the peripheries of the filter plates 17, clamping grooves 9 are formed in the side walls of the second flange plates 5, the positions corresponding to the connecting pieces 16 are provided with clamping grooves 15, and the side walls of the connecting pieces 15 are provided with clamping grooves 20.

Referring to fig. 1, 2 and 3, through groove 15 and connecting piece 16 peg graft each other, fixedly connected with fixed block 21 on the lateral wall of second ring flange 5 one side, through groove 15, connecting piece 16, filter plate 17, standing groove 18, block 19 and fixed block 21 constitute detachable construction, the mounting groove has been seted up to the inside of fixed block 21, the inside wall fixed mounting of mounting groove has dead lever 13, the lateral wall slip cap of dead lever 13 is equipped with sliding block 14, the top fixedly connected with movable plate 10 of sliding block 14, movable plate 10 can pull, the fixed connection of the corresponding position of movable plate 10 and block 9 has block 11, block 11 can carry out the joint, block 9 and block 11 each other block, block groove 9, movable plate 10, block 11, spring 12, dead lever 13, sliding block 14 and fixed block 21 constitute limit construction, the top welding of second ring flange 5 has filter tube 6, one end of filter tube 6 is connected with second valve 7 through second ring flange 5 and first ring flange 1.

Working principle: when using this kind of anti-blocking valve, at first, the one end that deviates from third valve 8 with first valve 4 is through first ring flange 1 and water pipe intercommunication, the one end that deviates from third valve 8 with second valve 7 is through first ring flange 1 and water pipe intercommunication, when the inside jam of filter tube 6 of second valve 7 one side, user accessible rotates the handle 3 of second valve 7 and third valve 8, change the fluidic flow through pipeline, afterwards pull down the filter tube 6 of jam and clear up, the effect that can pull down filter tube 6 and clear up need not to make the fluid transportation pause, and the one end of filter tube 6 can be dismantled through the standing groove 18 of second ring flange 5 and be connected with filter plate 17, the effect that intercepts the impurity in the fluid through filter plate 17 inside filter tube 6 has been reached, thereby prevent impurity entering first valve 4 inside, make the inside jam of first valve 4, when first ring flange 1 and second ring flange 5 are connected, the draw-in movable plate 10, the inside draw-in groove 9 of first ring flange 1 corresponds with block 11, loosen movable plate 10 makes draw-in groove 9 and block 11, make the inside block 11 detach the effect of filter tube 6 and take out the effect of first ring flange 5 through the inside the first ring flange 17, the realization is realized, the quick change of the filter plate is realized according to the first ring flange 17, the realization is convenient for the first ring flange 1 and the realization is connected with the first ring flange 17.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-blocking valve comprising a first valve (4), characterized in that: the two sides of the first valve (4) are provided with interfaces (2), one end of the interface (2) deviating from the first valve (4) is welded with a first flange plate (1), a handle (3) is rotatably arranged on the first valve (4), and the handle (3) is in transmission connection with a valve core in the first valve (4);

one side of first valve (4) is connected with third valve (8) through first ring flange (1), the both ends of third valve (8) are connected with second ring flange (5) through first ring flange (1), the top welding of second ring flange (5) has filter tube (6), the one end of filter tube (6) is connected with second valve (7) through second ring flange (5) and first ring flange (1).

2. An anti-blocking valve according to claim 1, characterized in that: and the side walls of the two sides of the third valve (8) are provided with clamping grooves (9).

3. An anti-blocking valve according to claim 2, characterized in that: fixedly connected with fixed block (21) on the lateral wall of second ring flange (5) one side, the mounting groove has been seted up to the inside of fixed block (21), the inside wall fixed mounting of mounting groove has dead lever (13), the lateral wall slip cap of dead lever (13) is equipped with sliding block (14), the top fixedly connected with movable plate (10) of sliding block (14), the corresponding position fixedly connected with joint piece (11) of movable plate (10) and joint groove (9), joint groove (9) and joint piece (11) each other block.

4. An anti-blocking valve according to claim 3, characterized in that: the clamping groove (9), the movable plate (10), the clamping block (11), the spring (12), the fixing rod (13), the sliding block (14) and the fixing block (21) form a limiting structure.

5. An anti-blocking valve according to claim 4, wherein: the inside of second ring flange (5) has seted up standing groove (18), the inside wall of standing groove (18) can be dismantled and be connected with filter plate (17), fixedly connected with connecting piece (16) all around of filter plate (17), logical groove (15) have been seted up in the inside of second ring flange (5) and the corresponding position of connecting piece (16), logical groove (15) are pegged graft each other with connecting piece (16).

6. An anti-blocking valve according to claim 5, wherein: the outer side wall of the connecting piece (16) is fixedly connected with a clamping block (19), and a clamping groove (20) is formed in the side wall of the through groove (15).

7. An anti-blocking valve according to claim 6, wherein: the detachable structure is formed by the through groove (15), the connecting piece (16), the filter plate (17), the placing groove (18), the clamping block (19) and the clamping groove (20).