Pressure resistance detection structure for valve production

Abstract

The utility model relates to the technical field of valves, and discloses a pressure resistance detection structure for valve production, which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with an L-shaped frame, the top of the L-shaped frame is fixedly connected with a purification box, the top of the purification box is slidably connected with a box cover, and the middle of the top of the bottom plate is fixedly connected with a water tank. A second top frame is fixedly connected to the middle of the bottom of the inner wall of the pool, a valve body is arranged at the top of the second top frame, sleeves are fixedly connected to the front and rear ends of the right side of the top of the bottom plate, and an air pump is fixedly connected to the middle of the right side of the top of the bottom plate. According to the utility model, the flange pipe is inflated by the air pump, if bubbles are generated in water, the valve body cannot bear air pressure and is broken, otherwise, the ejector rod is pulled by the second pull rod, the ejector rod moves along the inner wall of the sleeve to be separated from the air pump, and then the air pump can be taken down and overhauled by rotating the rotating sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely for a kind of pressure resistance detection structure for valve production. BACKGROUND

[0002] Valve is a kind of mechanical device for controlling fluid flow, it is usually composed of valve body, valve seat, valve core, valve stem and driving device etc., by changing the flow area between valve core and valve seat, valve can realize the opening, closing, regulating flow, controlling flow direction and regulating pressure of fluid etc.

[0003] Pressure resistance detection structure for valve production undertakes the heavy responsibility of guaranteeing valve quality, it can simulate various extreme pressure environments that valve may encounter in actual working condition, accurately test the pressure-bearing capacity of valve, monitor the structural integrity of valve by strictly applying different grades of pressure, ensure that it does not appear the condition of rupture.

[0004] The existing pressure resistance detection structure for valve production still has the following problems: it is inconvenient to overhaul equipment, water is usually used to fill the inside of valve body, if water is sprayed out, it indicates that the pressure resistance of valve body is unqualified, but this makes there are many water drops in the inside of valve body, and additional drying of valve body is needed, and water pump needs to be fixed using screws, which is easy to scratch the equipment when disassembled using screwdriver, which increases cost, to solve the above problems, a pressure resistance detection structure for valve production is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pressure resistance detection structure for valve production, solve the problem of inconvenient equipment overhaul in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pressure resistance detection structure for valve production, including bottom plate, the top left side of the bottom plate is fixedly connected with L type frame, the top of the L type frame is fixedly connected with purification tank, the top of the purification tank is slidably connected with tank cover, the top middle of the bottom plate is fixedly connected with water pool, the inner wall bottom middle of the water pool is fixedly connected with second top stand, the top of the second top stand is provided with valve body, the top right side of the bottom plate is fixedly connected with sleeve pipe around both ends, the top right side of the bottom plate is fixedly connected with air pump in the middle, the inner wall of the sleeve pipe is slidably connected with top rod, one end of the top rod and sleeve pipe are fixedly connected with first spring, the top of the top rod is fixedly connected with second pull rod, the outer circle one end of the top rod is slidably connected with air pump, the output end of the air pump is rotatably connected with rotating sleeve, the top of the tank cover is provided with clamping assembly around both ends.

[0007] By adopting the above technical scheme, if air bubbles are generated in the water, it indicates that the valve body is broken under the air pressure, otherwise not, the second pull rod pulls the jack rod, the jack rod moves along the inner wall of the sleeve to separate from the air pump, and then the rotating sleeve is rotated, so that the air pump can be taken down and overhauled.

[0008] As a further description of the above technical scheme: the clamping assembly comprises a sleeve frame, the bottom of the sleeve frame is fixedly connected with the box cover, the inner wall top of the purification tank is fixedly connected with a limiting frame, and the inner wall of the limiting frame is slidably connected with a filter screen.

[0009] By adopting the above technical scheme, the sleeve frame is installed through the box cover, and the limiting frame avoids the deviation of the filter screen.

[0010] As a further description of the above technical scheme: the inner wall of the sleeve frame is slidably connected with a top plate, one end of the top plate is fixedly connected with a first pull rod, and the one end of the top plate and the sleeve frame are fixedly connected with a second spring.

[0011] By adopting the above technical scheme, the elastic force of the second spring tightly presses the top plate.

[0012] As a further description of the above technical scheme: the top of the purification tank is fixedly connected with a clamping plate at the front and rear ends, and the inner wall of the clamping plate is slidably connected with the top plate.

[0013] By adopting the above technical scheme, the clamping plate and the top plate cooperate with each other, so that the box cover can be prevented from falling off.

[0014] As a further description of the above technical scheme: the top of the filter screen is slidably connected with a clamping block at the front and rear ends, and the top of the clamping block is fixedly connected with the box cover.

[0015] By adopting the above technical scheme, the clamping block pulls the filter screen to move up and down, and also facilitates the disassembly of the filter screen.

[0016] As a further description of the above technical scheme: the front and rear ends of the valve body are provided with flange pipes, the bottom of the flange pipe is fixedly connected with a first top frame, the bottom of the first top frame is fixedly connected with the water pool, one end of the front flange pipe is fixedly connected with the water pool, one end of the outer ring of the rear flange pipe is fixedly connected with the water pool, and the rear end of the rear flange pipe is threadedly connected with the inner wall of the front end of the rotating sleeve.

[0017] By adopting the above technical scheme, the flange pipe inflates the valve body, the first top frame is used for installing the flange pipe, the water pool ensures the stability of the inflation of the flange pipe, and the flange pipe is threadedly connected with the rotating sleeve, so that the rotating sleeve and the flange pipe can be separated.

[0018] As a further description of the above technical scheme: the top left side of the box cover is fixedly connected with a water inlet pipe.

[0019] By adopting the technical scheme, water is added through the water inlet pipe.

[0020] Further to the technical scheme, a drain pipe is fixedly connected to the bottom right of the purification tank.

[0021] By adopting the technical scheme, water is discharged through the drain pipe.

[0022] Compared with the prior art, the utility model has the advantages of the following:

[0023] The anti-pressure detection structure for valve production provided by the utility model allows the air pump to inflate the flange pipe, if air bubbles are generated in the water, it indicates that the valve body is broken under the air pressure, otherwise, it is not, the second pull rod pulls the jacking rod, the jacking rod moves along the inner wall of the sleeve pipe to separate from the air pump, then the rotating sleeve can be removed and overhauled.

[0024] The anti-pressure detection structure for valve production provided by the utility model allows the filter screen to filter the impurities in the water, when the impurities in the filter screen are too much, the first pull rod pulls the top plate, the top plate slides along the sleeve frame, when the top plate separates from the clamping plate, the cover can be removed, then the filter screen can be removed and cleaned through the clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of the utility model;

[0026] Figure 2 It is an exploded view of the purification tank of the utility model;

[0027] Figure 3 It is an exploded view of the filter screen of the utility model;

[0028] Figure 4 It is a sectional view of the sleeve frame of the utility model;

[0029] Figure 5 It is a schematic view of the valve body of the utility model;

[0030] Figure 6 It is a sectional view of the sleeve pipe of the utility model.

[0031] In the drawing: 1, cover; 2, purification tank; 3, L-shaped frame; 4, bottom plate; 5, water tank; 6, sleeve pipe; 7, air pump; 8, drain pipe; 9, water inlet pipe; 10, first pull rod; 11, top plate; 12, clamping plate; 13, limiting frame; 14, sleeve frame; 15, clamping block; 16, first spring; 17, filter screen; 18, second spring; 19, flange pipe; 20, rotating sleeve; 21, jacking rod; 22, first top frame; 23, second top frame; 24, valve body; 25, second pull rod. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figure 1 , Figure 2 and Figure 5 This utility model discloses a pressure resistance testing structure for valve production, comprising a base plate 4, an L-shaped frame 3 fixedly connected to the top left side of the base plate 4, a purification box 2 fixedly connected to the top of the L-shaped frame 3, the purification box 2 being mounted via the L-shaped frame 3, a box cover 1 slidably connected to the top of the purification box 2 for sealing, a water tank 5 fixedly connected to the top center of the base plate 4, a second top frame 23 fixedly connected to the bottom center of the inner wall of the water tank 5, a valve body 24 mounted on the top of the second top frame 23 for mounting, flange pipes 19 at both the front and rear ends of the valve body 24 for inflating the valve body 24, and the bottom of the flange pipes 19... The first top frame 22 is fixedly connected to the first top frame 22. The bottom of the first top frame 22 is fixedly connected to the water tank 5. The flange pipe 19 is installed through the first top frame 22. One end of the front flange pipe 19 is fixedly connected to the water tank 5. One end of the outer ring of the rear flange pipe 19 passes through and is fixedly connected to the water tank 5. The water tank 5 is used to fix the flange pipe 19 to ensure stable inflation. The rear end of the rear flange pipe 19 is threadedly connected to the front end of the inner wall of the rotating sleeve 20, which can facilitate the separation of the rotating sleeve 20 from the flange pipe 19. The top left side of the box cover 1 is fixedly connected to the water inlet pipe 9. Water is added through the water inlet pipe 9. The bottom right side of the purification box 2 is fixedly connected to the drain pipe 8. Water is discharged through the drain pipe 8.

[0035] Combination Figure 1 , Figure 5 and Figure 6The top right side of the bottom plate 4 is fixedly connected with the sleeve 6, the sleeve 6 is installed through the bottom plate 4, the top right side of the bottom plate 4 is fixedly connected with the air pump 7, the air pump 7 is installed through the bottom plate 4, the inner wall of the sleeve 6 is slidably connected with the top rod 21, the one end of the top rod 21 and the sleeve 6 are fixedly connected with the first spring 16, the top rod 21 is clamped tightly through the first spring 16, the top end of the top rod 21 is fixedly connected with the second pull rod 25, the top rod 21 is pulled to move through the second pull rod 25, the outer circle end of the top rod 21 is slidably connected with the air pump 7, the air pump 7 is clamped through the top rod 21, the output end of the air pump 7 is rotatably connected with the rotating sleeve 20, the flange pipe 19 is conveniently installed through the rotating sleeve 20.

[0036] Combining Figures 1-4 The top of the box cover 1 is provided with the clamping assembly, the clamping assembly comprises the sleeve frame 14, the bottom of the sleeve frame 14 is fixedly connected with the box cover 1, the sleeve frame 14 is installed through the box cover 1, the inner wall top of the purification tank 2 is fixedly connected with the limiting frame 13, the inner wall of the limiting frame 13 is slidably connected with the filter screen 17, the filter screen 17 is avoided from being deviated through the limiting frame 13, the inner wall of the sleeve frame 14 is slidably connected with the top plate 11, the top end of the top plate 11 is fixedly connected with the first pull rod 10, the top plate 11 is pulled to move through the first pull rod 10, the one end of the top plate 11 and the sleeve frame 14 are fixedly connected with the second spring 18, the top plate 11 is clamped tightly through the elastic force of the second spring 19, the top of the purification tank 2 is fixedly connected with the clamping plate 12, the inner wall of the clamping plate 12 and the top plate 11 are slidably connected, the box cover 1 is avoided from falling off through the clamping plate 12 and the top plate 11 cooperating with each other, the top of the filter screen 17 is slidably connected with the clamping block 15, the top of the clamping block 15 is fixedly connected with the box cover 1, the filter screen 17 is pulled to move up and down through the clamping block 15, the filter screen 17 is also conveniently disassembled.

[0037] The working principle is that water is added into the filter screen 17 through the water inlet pipe 9, the impurities in the water are filtered through the filter screen 17, then the water enters the pool 5 through the drain pipe 8, when the impurities in the filter screen 17 are too much, the top plate 11 is pulled through the first pull rod 10, the top plate 11 presses the second spring 18, the top plate 11 slides along the sleeve frame 14, when the top plate 11 is separated from the clamping plate 12, the box cover 1 is removed, then the filter screen 17 is removed and cleaned through the clamping block 15, when the pool 5 is filled with pure water, the flange pipe 19 is inflated through the air pump 7, when the air pressure increases, if bubbles are generated in the water, it indicates that the valve body 24 is broken under the air pressure, otherwise, when the air pump 7 needs to be overhauled, the top rod 21 is pulled through the second pull rod 25, the top rod 21 presses the first spring 16 and moves along the inner wall of the sleeve 6, when the top rod 21 is separated from the air pump 7, the air pump 7 is removed and overhauled through the rotating sleeve 20 being separated from the flange pipe 19.

[0038] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pressure resistance testing structure for valve production, comprising a base plate (4), characterized in that: The top left side of the bottom plate (4) is fixedly connected with an L-shaped frame (3), the top of the L-shaped frame (3) is fixedly connected with a purification box (2), the top of the purification box (2) is slidably connected with a box cover (1), the top of the bottom plate (4) is fixedly connected with a water tank (5), the inner wall bottom of the water tank (5) is fixedly connected with a second top frame (23), the top of the second top frame (23) is provided with a valve body (24), the top right side of the bottom plate (4) is fixedly connected with a sleeve pipe (6) at the front and rear ends, the top right side of the bottom plate (4) is fixedly connected with an air pump (7) in the middle, the inner wall of the sleeve pipe (6) is slidably connected with a top rod (21), one end of the top rod (21) and the sleeve pipe (6) are fixedly connected with a first spring (16), the top end of the top rod (21) is fixedly connected with a second pull rod (25), the outer circle of one end of the top rod (21) is slidably connected with the air pump (7), the output end of the air pump (7) is rotatably connected with a rotating sleeve (20), and the top front and rear ends of the box cover (1) are provided with clamping assemblies.

2. The compression resistance testing structure for valve production according to claim 1, wherein: The clamping assembly comprises a sleeve frame (14), the bottom of the sleeve frame (14) is fixedly connected with the box cover (1), the inner wall top of the purification box (2) is fixedly connected with a limiting frame (13), and the inner wall of the limiting frame (13) is slidably connected with a filter screen (17).

3. The compression resistance testing structure for valve production of claim 2, wherein: The inner wall of the sleeve frame (14) is slidably connected with a top plate (11), one end of the top plate (11) is fixedly connected with a first pull rod (10), and the end of the top plate (11) and the sleeve frame (14) are fixedly connected with a second spring (18).

4. The compression resistance testing structure for valve production of claim 2, wherein: The front and rear ends of the top of the purification box (2) are fixedly connected with clamping plates (12), and the inner wall of the clamping plate (12) is slidably connected with the top plate (11).

5. The compression resistance testing structure for valve production of claim 2, wherein: The top front and rear ends of the filter screen (17) are slidably connected with clamping blocks (15), and the top of the clamping block (15) is fixedly connected with the box cover (1).

6. The compression resistance testing structure for valve production of claim 1, wherein: The front and rear ends of the valve body (24) are provided with flange pipes (19), the bottom of the flange pipe (19) is fixedly connected with a first top frame (22), the bottom of the first top frame (22) is fixedly connected with the water tank (5), one end of the front flange pipe (19) is fixedly connected with the water tank (5), the outer circle of one end of the rear flange pipe (19) penetrates and is fixedly connected with the water tank (5), and the rear end of the rear flange pipe (19) is threadedly connected with the inner wall front end of the rotating sleeve (20).

7. The compression resistance testing structure for valve production of claim 1, wherein: The top left side of the box cover (1) penetrates and is fixedly connected with a water inlet pipe (9).

8. The compression resistance testing structure for valve production of claim 1, wherein: The bottom right side of the purification box (2) penetrates and is fixedly connected with a drain pipe (8).

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