Angle valve airtightness testing device

Abstract

The utility model relates to an air tightness testing device, in particular to an angle valve air tightness testing device. Comprising a table top, a first air cylinder is arranged on the rear side of the top of the table top, a first push rod is connected to one side of the first air cylinder, a movable seat is fixedly connected to one end of the push rod, a plurality of water inlet grooves are formed in the front side of the movable seat at equal intervals, and air inlet holes are formed in the water inlet grooves; the end part of the push rod II penetrates through the moving seat and is fixedly connected with a water outlet sealing piece; a plurality of water outlet grooves are formed in the bottom of the water outlet sealing piece at equal intervals; a fixing base is arranged on the front side of the top of the table top. Multiple angle valve containing grooves are formed in the top of the fixing base at equal intervals. The beneficial effects of the utility model are that through arranging a plurality of angle valve testing positions, the angle valve airtightness testing device can carry out airtightness testing on a plurality of angle valves each time, the automation degree is high, the testing time is saved, and the testing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to an air tightness testing device, in particular to an angle valve air tightness testing device. Background Art

[0002] An angle valve is an angle stop valve. The outlet of the angle valve is at right angles to the inlet, and its flow direction is generally bottom in and side out. It is mostly used for water and electricity installation in the decoration industry and is an important plumbing accessory.

[0003] Angle valves need to be tested for air tightness before leaving the factory to ensure their product quality. Currently, the angle valve air tightness test device can only test a single angle valve at a time, and the test efficiency is low. Based on this, the utility model provides an angle valve air tightness test device. Utility Model Content

[0004] The technical problem solved by the utility model is that the angle valve air tightness testing device can only test a single angle valve each time.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: an angle valve air tightness testing device, including a table top, a cylinder 1 is provided on the rear side of the top of the table top, a push rod 1 is connected to one side of the cylinder, one end of the push rod is fixedly connected to a moving seat, a plurality of water inlet grooves are equidistantly provided on the front side of the moving seat, an air inlet hole is provided inside the water inlet groove, a cylinder 2 is provided on the top of the moving seat, a push rod 2 is connected to one side of the cylinder 2, two ends of the push rod pass through the moving seat and are fixedly connected to a water outlet seal, a plurality of water outlet grooves are equidistantly provided on the bottom of the water outlet seal; a fixed seat is provided on the front side of the top of the table top, and a plurality of angle valve placement grooves are equidistantly provided on the top of the fixed seat.

[0006] Furthermore, an air intake pipe is provided inside the movable seat, the air intake pipe is connected with a plurality of air intake holes, and the air intake pipe passes through one side of the movable seat and is connected with an air intake pipe joint.

[0007] Furthermore, the water inlet grooves, the water outlet grooves, and the angle valve placement grooves are equal in number and have corresponding positions.

[0008] Furthermore, the top of the table is provided with support blocks located on both sides of the cylinder, a limiting rod penetrating the movable seat is fixedly connected between the support block and the fixed seat, and the limiting rod is slidably connected to the movable seat.

[0009] Furthermore, rubber gaskets are provided inside the water inlet groove and the water outlet groove, and an anti-slip layer is provided inside the angle valve placement groove.

[0010] Furthermore, a notch corresponding to the plurality of angle valve placement slots is provided on the front side of the fixing seat.

[0011] The beneficial effects of the utility model: the utility model can perform air tightness tests on multiple angle valves at the same time by setting multiple angle valve test positions, with a high degree of automation, saving test time and improving test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an angle valve air tightness test device of the utility model. Figure 1 .

[0013] Figure 2 This is a partial cross-sectional view of an angle valve air tightness test device of the utility model. Figure 1 .

[0014] Figure 3 This is a schematic diagram of the overall structure of an angle valve air tightness test device of the utility model. Figure 2 .

[0015] Figure 4 This is a partial cross-sectional view of an angle valve air tightness test device of the utility model. Figure 2 .

[0016] Figure 5 This is a partial cross-sectional view of an angle valve air tightness test device of the utility model. Figure 3 .

[0017] 1. Table; 2. Cylinder 1; 3. Moving seat; 4. Cylinder 2; 5. Water outlet seal; 6. Air inlet; 7. Fixed seat; 8. Support block; 9. Limit rod; 10. Water inlet groove; 11. Angle valve placement groove; 12. Push rod 1; 13. Push rod 2; 14. Notch; 15. Air inlet pipe joint; 16. Water outlet groove; 17. Air inlet pipe. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] As the instruction manual Figure 1 , 3 As shown: a cylinder 2 is provided on the rear side of the top of the table top 1, a push rod 12 is connected to one side of the cylinder 2, and a moving seat 3 is fixedly connected to the end of the push rod 12; a fixed seat 7 is provided on the front side of the top of the table top 1, a plurality of angle valve placement grooves 11 are equidistantly provided on the top of the fixed seat 7, a notch 14 corresponding to the angle valve placement groove 11 is provided on the front side of the fixed seat 7, and the angle valve placement groove 11 and the notch 14 play a limiting role for the angle valve; support blocks 8 are provided on both sides of the cylinder 2 on the top of the table top 1, and a limiting rod 9 that penetrates the moving seat 3 is fixedly connected between the support block 8 and the fixed seat 7, and the moving seat 3 can slide back and forth along the limiting rod 9 under the action of the push rod 12.

[0020] As the instruction manual Figure 2 , 4As shown: a plurality of water inlet grooves 10 are equidistantly provided on the front side of the movable seat 3, and an air inlet hole 6 is provided inside the water inlet groove 10; a cylinder 2 4 is provided on the top of the movable seat 3, and a push rod 2 13 is connected to one side of the cylinder 2 4, and the end of the push rod 2 13 passes through the movable seat 3 and is fixedly connected to the water outlet seal 5, and a plurality of water outlet grooves 16 are equidistantly provided on the bottom of the water outlet seal 5, and the water outlet seal 5 can move up and down under the action of the push rod 2 13; the water inlet grooves 10, the water outlet grooves 16, and the angle valve placement grooves 11 are equal in number and corresponding in position, and rubber gaskets are provided inside the water inlet grooves 10 and the water outlet grooves 16, and the rubber gaskets play a sealing role.

[0021] As the instruction manual Figure 5 As shown: an air intake pipe 17 is provided inside the movable seat 3, the air intake pipe 17 is connected with a plurality of air intake holes 6, the air intake pipe 17 passes through one side of the movable seat 3 and is connected with an air intake pipe joint 15, and the air intake pipe joint 15 is used for externally connecting a pressure gauge and an inflation device.

[0022] Principle of the utility model:

[0023] When using the air tightness testing device, first connect the air inlet pipe joint 15 to an external pressure gauge and an inflation device; after the angle valve is closed, place it in the angle valve placement groove 11, with the water inlet of the angle valve facing the water inlet groove 10, push the angle valve forward to expose the angle valve handle from the notch 14; start the cylinder 2, and push the rod 12 to push the moving seat 3 to slide forward, so that the water inlet groove 10 and the water inlet of the angle valve are pressed tightly, and the rubber gasket ensures the sealing between the water inlet of the angle valve and the air inlet hole 6, turn on the inflation device, inject compressed gas into the air inlet pipe joint 15 to a certain pressure and then close it, observe the pressure gauge, and perform an air tightness test when the angle valve is closed.

[0024] Then start the cylinder 2 4, push rod 2 13 to push the outlet seal 5 downward, the outlet groove 16 is pressed against the angle valve outlet, the rubber gasket ensures the sealing between the angle valve outlet and the outlet seal 5, rotate the angle valve handle, and perform an air tightness test when the angle valve is in the open state.

[0025] After the air tightness test is completed, the push rod 2 13 and the push rod 1 12 move in the opposite direction, the water outlet sealing member 5 and the moving seat 3 are separated from the angle valve, and the angle valve is taken out.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An angle valve air tightness testing device, comprising a table (1), characterized in that: A cylinder (2) is provided on the rear side of the top of the table (1), a push rod (12) is connected to one side of the cylinder (2), the end of the push rod (12) is fixedly connected to a moving seat (3), a plurality of water inlet grooves (10) are equidistantly provided on the front side of the moving seat (3), an air inlet hole (6) is provided inside the water inlet groove (10), a cylinder (4) is provided on the top of the moving seat (3), a push rod (13) is connected to one side of the cylinder (4), the end of the push rod (13) passes through the moving seat (3) and is fixedly connected to a water outlet seal (5), a plurality of water outlet grooves (16) are equidistantly provided on the bottom of the water outlet seal (5); a fixed seat (7) is provided on the front side of the top of the table (1), a plurality of angle valve placement grooves (11) are equidistantly provided on the top of the fixed seat (7).

2. The angle valve air tightness testing device according to claim 1, characterized in that: An air intake pipe (17) is provided inside the movable seat (3), the air intake pipe (17) is connected to a plurality of air intake holes (6), and the air intake pipe (17) passes through one side of the movable seat (3) and is connected to an air intake pipe joint (15).

3. The angle valve air tightness testing device according to claim 1, characterized in that: The water inlet grooves (10), the water outlet grooves (16), and the angle valve placement grooves (11) are equal in number and corresponding in position.

4. The angle valve air tightness testing device according to claim 1, characterized in that: The top of the table (1) is provided with support blocks (8) located on both sides of the cylinder (2); a limit rod (9) penetrating the movable seat (3) is fixedly connected between the support block (8) and the fixed seat (7); the limit rod (9) is slidably connected to the movable seat (3).

5. The angle valve air tightness testing device according to claim 1, characterized in that: Rubber gaskets are provided inside the water inlet groove (10) and the water outlet groove (16).

6. The angle valve air tightness testing device according to claim 1, characterized in that: The front side of the fixing seat (7) is provided with a notch (14) corresponding to the angle valve placement groove (11).

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