CN219434288U - Valve pressure testing device convenient to operation - Google Patents

Abstract

The utility model discloses an easy-to-operate valve pressure test device, which belongs to the field of valve detection and comprises a water tank. The top of the water tank is fixedly connected with a platen. Both sides of the cover are provided with sliding sealing rings, the inner side of the sliding sealing ring is provided with a pneumatic push tube, the side of the pneumatic push tube is fixedly connected with the solid end of the connecting rod, and the top of the bottom sealing cover is provided with an upper sealing The upper surface of the upper closed cover is fixedly connected with a solid shell end, the inner side of the solid shell end is provided with a contraction end, the inner bottom surface of the bottom closed cover is fixedly connected with a liquid pipe, and the side of the platform is provided with Air pump, the side of the air pump is provided with a connecting thin tube, and the connecting thin tube is fixedly connected with the air pressure push tube, and the air pressure push tube is slidably connected with the sliding sealing ring, and the air pressure and liquid coverage are used to simultaneously detect the sealing performance of the valve body , shorten the detection process, improve the accuracy and accuracy of the test.

Description

An easy-to-operate valve pressure test device

technical field

The utility model belongs to the technical field of valve detection, in particular to an easy-to-operate valve pressure test device.

Background technique

The produced valve needs to be air pressure tested for the tightness of the valve. After the air pressure test is completed, it needs to be infused with liquid and left to observe whether there are bubbles. If there is no air bubble, it proves that the test is passed. The control process of the general valve test There are many, need to be tested one by one, there are many control steps, it is inconvenient to use in actual operation, and it is very troublesome;

There is an easy-to-operate valve pressure test device, the publication number of which is CN216926074U. Although it solves the problem of complex structure and high maintenance cost of facilities, it does not actually solve the problem that some structures need manual control, and does not actually reduce the difficulty of control and simplify control. Process, to achieve the purpose of easy control.

Utility model content

The purpose of the utility model is to provide an easy-to-operate valve pressure test device, which solves the problem that the control process needs to be carried out one by one, there are many operation steps, and the control is cumbersome.

In order to achieve the above purpose, the utility model provides the following technical solutions: an easy-to-operate valve pressure test device, including a water tank, the top of the water tank is fixedly connected with a platen, and the surface of the platen is provided with a bottom closure cover. Both sides of the bottom closure cover are provided with sliding sealing rings, the inside of the sliding sealing ring is provided with an air pressure push tube, the side of the air pressure push tube is fixedly connected with the solid end of the connecting rod, and the top of the bottom closure cover is provided with a There is an upper sealing cover, the upper surface of the upper sealing cover is fixedly connected with a solid shell end, the inner side of the solid shell end is provided with a contraction end, and the inner bottom surface of the bottom sealing cover is fixedly connected with a liquid pipe.

As a preferred embodiment, an air pump is provided on the side of the platen, and a connecting thin tube is arranged on the side of the air pump, and the connecting thin tube is fixedly connected with the air pressure push tube, and the air pressure push tube slides with the sliding sealing ring connected, the air pressure push tube penetrates to the inside of the bottom enclosure.

Using the above scheme, the air pump is used to fill the outside air into the inside of the air pressure push tube, and enter the inside of the test valve body through the air pressure push tube, and then detect the air pressure at the port of the other end of the valve body.

The solid shell end is slidably connected to the shrinking end, the end of the shrinking end is fixedly connected to a lifting end, both sides of the lifting end are fixedly connected to an inclined groove rod, and the inner side of the inclined groove rod is slidingly connected to a long groove slide rod, The long grooved sliding rod is fixedly connected with the fixed end of the connecting rod.

With the above scheme, the fixed end of the connecting rod fixed on the side is moved by the movement of the pneumatic push tube, and then the long grooved slide rod fixed on the top of the fixed end of the connecting rod slides in the inclined groove rod on the side of the lifting end, and then the lifting end is moved by sliding. Rise or fall, and drive the solid shell end to move upward through the contraction end connected to the lifting end.

Both sides of the surface of the platen are provided with sliding grooves, and the inner side of the sliding groove is provided with a push tube support column, and the push tube support column is fixedly connected with the bottom surface of the pneumatic push tube, and the bottom end of the push tube support column is hinged Connected with hydraulic rod.

With the above scheme, when the hydraulic rod stretches, the hydraulic rod shrinks to drive the push tube support connected to the end of the hydraulic rod to move, and the air pressure push tube fixed at the end of the push tube support is pushed, and the air pressure push tube moves while driving the connecting rod. Rod fixed end movement.

The inner side of the solid shell end is fixedly connected with a spring, the inner axis of the solid shell end is fixedly connected with a threaded connecting pipe, the inner side of the threaded connecting pipe is threadedly connected with a sealing rod, and the end of the sealing rod is fixedly connected with a rotating handle, the sealing rod is rotatably connected to the lifting end, and the spring is fixedly connected to the bottom surface of the solid shell end.

With the above scheme, when the end of the solid case falls to the bottom end, the sealing rod is driven to rotate by turning the handle, and then the threaded pipe connected to the end of the sealing rod moves downward, and the end of the solid case connected by the threaded pipe is moved downwards. Move down.

The end of the pneumatic push tube is fixedly connected with a rubber sealing port, the side of the rubber sealing port is provided with a side sealing rubber ring, and the outer surface of the rubber sealing port is provided with an outer sealing rubber ring.

Using the above scheme, the processing and testing valve body is placed inside the bottom closed cover, and the air pressure push tubes on both sides are gradually approached, so that the rubber seal port at the end of the air pressure push tube is inserted into the valve body port, and through the side seal rubber ring and the outer seal. The sealing ring seals the connection.

Compared with the prior art, the beneficial effects of the utility model are:

The easy-to-operate valve pressure test device is equipped with a liquid pipe and an air pump, and uses gas pressure and liquid coverage to test the tightness of the valve body, improving the accuracy and accuracy of the test;

The easy-to-operate valve pressure test device is equipped with a hydraulic rod and a push tube support column, which cooperates with each other through structural linkage, simplifies the driving structure, and allows different parts of the structure to cooperate with each other at all times to improve detection efficiency;

The easy-to-operate valve pressure test device sets the sealing rod and the threaded pipe, and then makes the bottom side edge of the solid shell end fit with the top side edge of the bottom closure cover, thereby improving the sealing effect of the container connection;

The easy-to-operate valve pressure test device is provided with side sealing rubber rings and outer sealing rubber rings, and the joints of valve bodies with different diameters and sizes are sealed by the side sealing rubber rings and the outer sealing rubber rings, thereby improving the sealing effect.

Description of drawings

Fig. 1 is the structural representation of the utility model front three-dimensional;

Fig. 2 is the structural representation of the bottom of the platen of the present utility model;

Fig. 3 is a schematic diagram of the overall cross-sectional structure of the utility model;

Fig. 4 is the enlarged structural schematic diagram of A in Fig. 3 of the utility model;

Fig. 5 is a schematic diagram of the structure of the connection position of the liquid pipe of the present invention.

In the figure: 1. Water tank; 2. Platen; 3. Sliding groove; 4. Air pump; 5. Air pressure push tube; 6. Sliding sealing ring; 7. Bottom sealing cover; ; 10, shrinking end; 11, lifting end; 12, rotating handle; 13, sealing rod; 14, long groove sliding rod; 15, connecting rod fixed end; Liquid pipe; 19, threaded connecting pipe; 20, spring; 21, outer sealing rubber ring; 22, side sealing rubber ring; 23, rubber sealing port.

Detailed ways

Please refer to Figures 1-5, the utility model provides an easy-to-operate valve pressure test device, including a water tank 1, the top of the water tank 1 is fixedly connected with a platen 2, and the surface of the platen 2 is provided with a bottom closure cover 7, which is closed at the bottom Both sides of the cover 7 are provided with a sliding seal ring 6, the inside of the sliding seal ring 6 is provided with an air pressure push tube 5, the side of the air pressure push tube 5 is fixedly connected with a connecting rod solid end 15, and the top of the bottom closed cover 7 is provided with an upper seal. The upper surface of the closed cover 8 and the upper closed cover 8 is fixedly connected with a solid shell end 9, the inner side of the solid shell end 9 is provided with a contraction end 10, and the inner bottom surface of the bottom closed cover 7 is fixedly connected with a liquid pipe 18.

As shown in Fig. 1, an air pump 4 is provided on the side of the platen 2, and a connecting thin tube is arranged on the side of the air pump 4, and the connecting thin tube is fixedly connected with the air pressure push tube 5, and the air pressure push tube 5 is slidingly connected with the sliding seal ring 6, and the air pressure push tube 5 is slidably connected. The tube 5 penetrates to the inside of the bottom closed cover 7. Through the above structure, the air pump 4 is used to fill the outside air into the inside of the air pressure push tube 5, and enter the inside of the test valve body through the air pressure push tube 5, and then detect the valve body port at the other end The gas pressure is used to test the tightness of the valve body to improve the accuracy and accuracy of the test.

As shown in Figure 1, the solid shell end 9 is slidingly connected to the shrinking end 10, and the end of the shrinking end 10 is fixedly connected with a lifting end 11, and both sides of the lifting end 11 are fixedly connected with inclined groove rods, and the inner side of the inclined groove rod is slidingly connected with The long-slotted sliding rod 14 is fixedly connected to the fixed end 15 of the connecting rod. Through the above-mentioned structure, the fixed end 15 of the connecting rod fixed on the side is driven by the movement of the air pressure push tube 5, and the top of the fixed end 15 of the connecting rod is fixed. The long groove slide rod 14 slides in the inclined groove rod on the side of the lifting end 11, and then the lifting end 11 is raised or lowered by sliding, and the shrinking end 10 connected to the lifting end 11 drives the solid shell end 9 to move upward, through the structure The linkage is coordinated with each other, the driving structure is simplified, and the different parts of the structure can cooperate with each other in order to improve the detection efficiency.

As shown in Fig. 2, both sides of the surface of the platen 2 are provided with sliding grooves 3, and the inner side of the sliding groove 3 is provided with a push tube support column 16, which is fixedly connected with the bottom surface of the air pressure push tube 5, and the push tube support column 16 The bottom end is hingedly connected with a hydraulic rod 17. Through the above structure, when the hydraulic rod 17 stretches, the hydraulic rod 17 shrinks to drive the push tube stay 16 connected to the end of the hydraulic rod 17 to move, and let the air pressure fixed at the end of the push tube stay 16 The push tube 5 is promoted, and the air pressure push tube 5 is pushed to move while driving the fixed end 15 of the connecting rod to move.

As shown in Figure 3, the inner side of the solid shell end 9 is fixedly connected with a spring 20, and the inner axis of the solid shell end 9 is fixedly connected with a threaded connecting pipe 19, and the inner side of the threaded connecting pipe 19 is threadedly connected with a sealing rod 13. The end is fixedly connected with a rotating handle 12, the sealing rod 13 is rotationally connected with the lifting end 11, and the spring 20 is fixedly connected with the bottom surface of the solid shell end 9. Through the above structure, when the solid shell end 9 falls to the bottom end, the rotating handle 12 Drive the sealing rod 13 to rotate, and then let the threaded connecting pipe 19 connected to the end of the sealing rod 13 move downward, and drive the solid shell end 9 connected to the threaded connecting pipe 19 to move downward, and then make the bottom side edge of the solid shell end 9 and the bottom The edge of the top side of the closure cover 7 is bonded, so as to improve the sealing effect of the container joint.

As shown in Figure 4, the end of the pneumatic push tube 5 is fixedly connected with a rubber seal port 23, the side of the rubber seal port 23 is provided with a side seal rubber ring 22, and the outer surface of the rubber seal port 23 is provided with an outer seal rubber ring 21, through the above structure , the processing and testing valve body is placed inside the bottom closure cover 7, and the air pressure push tubes 5 on both sides are gradually approached, so that the rubber seal port 23 at the end of the air pressure push tube 5 is inserted into the valve body port, and through the side seal rubber ring 22 Seal the connection with the outer sealing rubber ring 21, and seal the connection of valve bodies with different diameters through the side sealing rubber ring 22 and the outer sealing rubber ring 21 to improve the sealing effect.

When in use, first, place the test valve body inside the bottom closure cover 7, and let the air pressure push tubes 5 on both sides gradually approach, and then insert the rubber seal port 23 at the end of the air pressure push tube 5 into the valve body port, and The connection is sealed by the side sealing rubber ring 22 and the outer sealing rubber ring 21, and the connection of valve bodies with different diameters is sealed by the side sealing rubber ring 22 and the outer sealing rubber ring 21. Then, when the hydraulic rod 17 stretches When the hydraulic rod 17 shrinks, the push tube support 16 connected to the end of the hydraulic rod 17 is driven to move, and the air pressure push tube 5 fixed at the end of the push tube support 16 is pushed, and the air pressure push tube 5 is pushed to move, and the connecting rod is fixed. The end 15 moves, and then the air pressure push tube 5 is pushed. At the same time, the movement of the air pressure push tube 5 drives the fixed end 15 of the connecting rod fixed on the side to move, and then the long groove slide rod 14 fixed on the top of the fixed end 15 of the connecting rod moves The inclined groove rod on the side of the end 11 slides inside, and then the solid shell end 9 is lowered downwards. After that, the sealing rod 13 is driven to rotate by turning the rotating handle 12, and then the threaded connecting pipe 19 connected to the end of the sealing rod 13 is moved downward. And drive the solid shell end 9 connected with the threaded connecting pipe 19 to move downward, and then make the bottom side edge of the solid shell end 9 fit with the top side edge of the bottom closure cover 7, and finally, use the air pump 4 to fill the external air into the air pressure pusher into the inside of the test valve body through the air pressure to push the tube 5, and then detect the air pressure at the port of the other end of the valve body. Fill it with water, and check whether there are bubbles through the transparent solid shell end 9.

Claims (6)

1. Valve pressure testing device convenient to operation, its characterized in that: including water tank (1), top fixedly connected with platen (2) of water tank (1), the surface of platen (2) is provided with end closure cap (7), the both sides face of end closure cap (7) all is provided with sliding seal ring (6), the inboard of sliding seal ring (6) is provided with atmospheric pressure push tube (5), the side fixedly connected with connecting rod solid end (15) of atmospheric pressure push tube (5), the top of end closure cap (7) is provided with end closure cap (8), the upper surface fixedly connected with solid shell end (9) of end closure cap (8), the inboard of solid shell end (9) is provided with shrink end (10), the inside bottom surface fixedly connected with liquid pipe (18) of end closure cap (7).

2. The valve pressure test apparatus of claim 1, wherein: the side of platen (2) is provided with air pump (4), the side of air pump (4) is provided with and connects tubule, and connects tubule and atmospheric pressure push tube (5) fixed connection, atmospheric pressure push tube (5) and sliding seal ring (6) sliding connection, atmospheric pressure push tube (5) run through to the inside of bottom closure cover (7).

3. The valve pressure test apparatus of claim 1, wherein: the shell fixing end (9) is in sliding connection with the shrinkage end (10), the tail end of the shrinkage end (10) is fixedly connected with a lifting end (11), two sides of the lifting end (11) are fixedly connected with inclined groove rods, the inner sides of the inclined groove rods are in sliding connection with long groove slide bars (14), and the long groove slide bars (14) are fixedly connected with the connecting rod fixing ends (15).

4. The valve pressure test apparatus of claim 1, wherein: sliding grooves (3) are formed in two sides of the surface of the bedplate (2), push pipe supporting columns (16) are arranged on the inner sides of the sliding grooves (3), the push pipe supporting columns (16) are fixedly connected with the bottom surface of the air pressure push pipe (5), and hydraulic rods (17) are hinged to the bottom ends of the push pipe supporting columns (16).

5. The valve pressure test apparatus of claim 1, wherein: the inner side fixedly connected with spring (20) of solid shell end (9), the inside axle center department fixedly connected with screw thread connecting pipe (19) of solid shell end (9), the inboard threaded connection of screw thread connecting pipe (19) has sealed pole (13), the end fixedly connected with of sealed pole (13) rotates handle (12), sealed pole (13) rotate with elevating end (11) to be connected, spring (20) and solid shell end (9) bottom surface fixed connection.

6. The valve pressure test apparatus of claim 1, wherein: the pneumatic pushing tube is characterized in that the tail end of the pneumatic pushing tube (5) is fixedly connected with a rubber sealing port (23), a side sealing rubber ring (22) is arranged on the side face of the rubber sealing port (23), and an outer sealing rubber ring (21) is arranged on the outer side face of the rubber sealing port (23).