Gas cylinder watertight and valve watertight detection system

Abstract

The utility model provides a gas cylinder watertight and valve watertight detection system which can conveniently complete sealing detection of a gas cylinder and a bottleneck valve. The device comprises a gas cylinder water pressure detection mechanism, a gas cylinder clamping and rotating mechanism, a cylinder valve airtightness detection mechanism and a gas cylinder blow-drying table. The gas cylinder water pressure detection mechanism comprises a water jacket, a gas cylinder lifting appliance and a gas cylinder water pressure controller and is used for a water pressure test of a gas cylinder; the gas cylinder clamping and rotating mechanism is used for clamping a gas cylinder and carrying out water filling and water pouring operation on the gas cylinder; the cylinder valve airtightness detection mechanism comprises a water tank and a compressed air source, compressed air is introduced after a valve is installed at a bottle opening of an air cylinder, and the air cylinder is placed in the water tank to detect the airtightness of the air cylinder; the gas cylinder blow-drying table comprises a gas cylinder placing frame and a blowing device, and a gas cylinder is placed on the gas cylinder placing frame and is blow-dried by the blowing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas cylinder detection technical field, concretely is a gas cylinder water tightness and valve water tightness detection system. BACKGROUND

[0002] The gas cylinder refers to the main structure for bottle, generally fills up gas (can be compressed gas, liquefied gas, dissolved adsorption gas etc.) the movable one kind pressure vessel of class. The gas cylinder needs to be detected before being recharged gas, and the present device can only realize single test, cannot complete systematic detection, reduces the detection efficiency. SUMMARY

[0003] In order to solve the above technical problem, the utility model provides a kind of gas cylinder water tightness and valve water tightness detection system, it can be conveniently completed gas cylinder itself and the sealing detection of bottle mouth valve.

[0004] Its technical scheme is as follows: a kind of gas cylinder water tightness and valve water tightness detection system, it is characterized in that, it includes gas cylinder water pressure detection mechanism, gas cylinder clamping rotary mechanism, bottle valve air tightness detection mechanism, gas cylinder blow-dry platform;

[0005] The gas cylinder water pressure detection mechanism includes water jacket, gas cylinder lifting appliance, gas cylinder water pressure controller, for the water pressure test of gas cylinder;

[0006] The gas cylinder clamping rotary mechanism is used to clamp gas cylinder and carry out water filling and water pouring operation to gas cylinder;

[0007] The bottle valve air tightness detection mechanism includes water tank, compressed air source, and the bottle mouth of gas cylinder is installed valve and is connected into compressed air, is placed in water tank and detects the air tightness of gas cylinder;

[0008] The gas cylinder blow-dry platform includes gas cylinder placing rack and blowing device, and gas cylinder is placed on gas cylinder placing rack and is blown dry by blowing device.

[0009] Further characterized in that, the gas cylinder clamping rotary mechanism includes fixed jaw and movable jaw, one end of the fixed jaw is rotatably connected to the fixed pivot, the fixed pivot is rotatably installed on one side of the support frame, and the other side of the fixed pivot is provided with a rotating wheel, one end of the movable jaw is rotatably connected to the movable pivot, the other end of the movable pivot is connected to the piston rod of the clamping drive cylinder, the cylinder body of the clamping drive cylinder is installed on the other side of the support frame, a water outlet groove is arranged on the support frame, and a drain hole is formed in the bottom of the water outlet groove.

[0010] The top of the water jacket is provided with a top cover, the opening of the top cover is higher than the top of the water jacket, and a water overflow hole is formed in the top cover.

[0011] The top of the water jacket is provided with a support step surface for supporting the gas cylinder lifting device, and the lower side wall of the water jacket is provided with a drain outlet.

[0012] It also includes a gas filling explosion-proof cabinet for filling dried gas cylinders with gas.

[0013] By adopting this utility model, the water pressure test and air tightness test of the gas cylinder are combined, and a gas cylinder clamping and rotating mechanism that can be manually operated to pour water is designed, which facilitates water filling and pouring operations. After the test is completed, the gas cylinder can be dried, and it can be put into the gas filling process in a timely manner, thus improving the testing efficiency and test results. Attached Figure Description

[0014] Figure 1 This is a top view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the gas cylinder water pressure testing mechanism, the gas cylinder clamping and rotating mechanism, and the gas filling explosion-proof cabinet in this utility model. Detailed Implementation

[0016] See Figure 1 , Figure 2 As shown, the gas cylinder water pressure testing mechanism 1 includes a water jacket 1-1, a gas cylinder hanger 1-2, and a gas cylinder water pressure controller 1-3, which are used for water pressure testing of gas cylinders. The top of the water jacket 1-1 is fitted with a top cover 1-4, the opening of the top cover 1-4 is higher than the top of the water jacket 1-1, and an overflow port 1-5 is provided on the top cover 1-4. The top of the water jacket 1-1 is provided with a support step surface 1-6 for supporting the gas cylinder hanger 1-2, and the lower side wall of the water jacket 1-1 is provided with a first drain port 1-7.

[0017] The gas cylinder clamping and rotating mechanism 2 is used to clamp the gas cylinder 6 and perform water filling and emptying operations on the gas cylinder 6. The gas cylinder clamping and rotating mechanism 2 includes a fixed gripper 2-1 and a movable gripper 2-2. The fixed gripper 2-1 is rotatably connected to one end of a fixed rotating shaft 2-3. The fixed rotating shaft 2-3 is rotatably mounted on one side of a support frame 2-4, and a rotating wheel 2-5 is mounted on the other side of the fixed rotating shaft 2-3. The movable gripper 2-2 is rotatably connected to one end of a movable rotating shaft 2-6, and the other end of the movable rotating shaft 2-6 is connected to a clamping drive cylinder 2-7. The piston rod and the cylinder body of the clamping drive cylinder 2-7 are installed on the other side of the support frame 2-4. The support frame 2-4 is provided with a water outlet 2-8. The bottom of the water outlet 2-8 is provided with a second drain outlet 2-9. The clamping drive cylinder 2-7 can drive the movable gripper 2-2 to approach and move away from the fixed gripper 2-1 to realize the clamping and releasing operation of the gas cylinder 6. In the clamping state, rotating the rotating wheel 2-5 can drive the fixed gripper 2-1 to rotate, and at the same time, the movable gripper 2-2 and the gas cylinder 6 will rotate.

[0018] The bottle valve airtightness detection mechanism 3 comprises a water tank 3-1, a compressed air source 3-2, and a valve 3-3 installed at the bottle mouth of the gas cylinder 6, and the compressed air is introduced into the water tank 3-1 through the valve 3-3, and the airtightness of the gas cylinder 6 is detected by whether air bubbles are generated or not. In order to facilitate the testing of the gas cylinder 6, a hanger 3-4 is designed, and the gas cylinder 6 is loaded into the hanger 3-4, so that the testing is facilitated.

[0019] The gas cylinder drying table 4 comprises a gas cylinder placing rack 4-1 and a blowing device 4-2, the gas cylinder 6 is placed on the gas cylinder placing rack 4-1 and is dried by the blowing device 4-2, the blowing source can be heated appropriately before being blown into the gas cylinder, so that the drying efficiency is improved.

[0020] The gas filling explosion-proof cabinet 5 is used for filling gas into the dried gas cylinder 6 to prevent explosion.

[0021] The empty gas cylinder 6 is first loaded between the fixed clamping jaw 2-1 and the movable clamping jaw 2-2, is clamped, and then is filled with water. After the water filling is completed, the gas cylinder 6 filled with water is hoisted by using the gas cylinder lifting device 1-2, is placed in the water jacket 1-1, and the water jacket 1 is filled with water. The gas cylinder 6 is inflated, and when the gas cylinder is deformed under pressure, the water in the water jacket 1 is squeezed and is overflowed from the overflow port 1-5. The water pressure testing structure is obtained according to the overflow amount. After the testing is completed, the gas cylinder is hoisted out, is moved between the fixed clamping jaw 2-1 and the movable clamping jaw 2-2, is clamped again, and then is rotated, so that the water in the door of the gas cylinder 6 is poured out. The empty gas cylinder 6 is removed, the valve 3-3 is installed, is loaded into the bottle valve airtightness detection mechanism 3, and is tested for airtightness. After the testing is completed, the dried gas cylinder is taken out, and finally is filled with gas.

Claims

1. A gas cylinder water tightness and valve water tightness detection system, characterized in that, It includes a gas cylinder water pressure testing mechanism, a gas cylinder clamping and rotating mechanism, a cylinder valve air tightness testing mechanism, and a gas cylinder drying table; The gas cylinder water pressure testing mechanism includes a water jacket, a gas cylinder lifting device, and a gas cylinder water pressure controller, and is used for water pressure testing of gas cylinders. The gas cylinder clamping and rotating mechanism is used to clamp the gas cylinder and perform water filling and emptying operations. The cylinder valve airtightness testing mechanism includes a water tank and a compressed air source. After the valve is installed at the mouth of the gas cylinder, compressed air is introduced and the cylinder is placed in the water tank to test its airtightness. The gas cylinder drying station includes a gas cylinder placement rack and a blowing device. The gas cylinders are placed on the gas cylinder placement rack and dried by the blowing device.

2. The gas cylinder water tightness and valve water tightness detection system according to claim 1, characterized in that: The gas cylinder clamping and rotating mechanism includes a fixed gripper and a movable gripper. The fixed gripper is rotatably connected to one end of a fixed rotating shaft. The fixed rotating shaft is rotatably mounted on one side of a support frame, and a rotating wheel is mounted on the other side of the fixed rotating shaft. The movable gripper is rotatably connected to one end of a movable rotating shaft. The other end of the movable rotating shaft is connected to the piston rod of a clamping drive cylinder. The cylinder body of the clamping drive cylinder is mounted on the other side of the support frame. A water outlet groove is provided on the support frame, and a drain outlet is provided at the bottom of the water outlet groove.

3. The gas cylinder water tightness and valve water tightness detection system according to claim 1, characterized in that: The top of the water jacket is fitted with a top cover, the opening of which is higher than the top of the water jacket, and an overflow outlet is provided on the top cover.

4. The gas cylinder water tightness and valve water tightness detection system according to claim 1, characterized in that: The top of the water jacket is provided with a support step surface for supporting the gas cylinder hoist, and the lower side wall of the water jacket is provided with a drain outlet.

5. The gas cylinder water tightness and valve water tightness detection system according to claim 1, characterized in that: It also includes a gas filling explosion-proof cabinet for filling dried gas cylinders with gas.

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