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CN-224216233-U - High efficiency valve leakproofness detection device

CN224216233UCN 224216233 UCN224216233 UCN 224216233UCN-224216233-U

Abstract

The utility model relates to the technical field of valve detection, in particular to a high-efficiency valve tightness detection device which comprises a box body, wherein a sliding block is connected onto the box body in a sliding manner, a support is arranged on the sliding block, a bottom plate is arranged at the bottom end of the support, a guide rail is fixedly connected onto the bottom plate, a sliding seat is connected onto the guide rail in a sliding manner, a bracket is connected onto the sliding seat in a sliding manner, a first knob is connected onto the sliding seat in a threaded manner, the end part of the first knob is abutted against the bracket, a second knob is connected onto the sliding seat in a threaded manner, an abutting block is connected onto one end of the second knob, which faces towards the guide rail, is abutted against the guide rail, two clamps are arranged on the support through a mounting structure, an air injection pipe is arranged on the box body, and the air outlet end of the air injection pipe is connected with one of the clamps. The horizontal position of the bracket is adjusted by sliding the sliding seat on the guide rail, and the height of the bracket is adjusted by sliding the bracket in the sliding seat, so that the bracket is matched with valves with different lengths or diameters, and the bracket is convenient to quickly perform preliminary positioning on the valves with different specifications.

Inventors

  • SU ZHANJUN
  • QU WEIJIANG
  • LIANG RUI
  • CHANG SHUAI
  • CHEN JINGYU
  • DING YAN

Assignees

  • 内蒙古博友建筑工程质量检测有限责任公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (9)

  1. 1. A high-efficiency valve tightness detection device comprises a box body (1), and is characterized in that a sliding block (2) is connected to the box body (1) in a sliding manner, a bracket (3) is mounted on the sliding block (2), a bottom plate (4) is mounted at the bottom end of the bracket (3), a supporting structure (5) is mounted on the bottom plate (4), the supporting structure (5) comprises a guide rail (501), a guide rail (501) is fixedly connected to the bottom plate (4), a sliding seat (502) is connected to the guide rail (501) in a sliding manner, a bracket (503) is connected to the sliding seat (502) in a sliding manner, a first knob (504) is connected to the sliding seat (502) in a threaded manner, a second knob (505) is connected to the sliding seat (502) in a threaded manner, a supporting block (506) is rotatably connected to one end of the second knob (505) towards the guide rail (501), the supporting block (506) is in a supporting manner with the guide rail (501), a clamp (7) is mounted on the bracket (3) through a mounting structure (6), two air injection pipes (7) are mounted on the box body (8) and one air injection pipe (8) is connected to the other air injection pipe (8), a water tank (12) is arranged on the box body (1).
  2. 2. The device for detecting tightness of high efficiency valve according to claim 1, wherein the entire cross section of the slide (502) is L-shaped, and the top end of the bracket (503) is arc-shaped.
  3. 3. The high-efficiency valve tightness detection device according to claim 1, wherein the mounting structure (6) comprises an air cylinder (601), the air cylinder (601) is mounted on one side of the support (3), a fixing rod (602) is fixedly connected to the extension end of the air cylinder (601) and the other side of the support (3), and the two fixing rods (602) are respectively spliced with the two clamps (7).
  4. 4. The high-efficiency valve tightness detection device according to claim 3, wherein a clamping block (603) is slidably connected to the fixing rod (602), a clamping groove (604) is formed in the clamp (7), and the clamping block (603) is clamped with the clamping groove (604).
  5. 5. The high-efficiency valve tightness detection device according to claim 4, wherein a spring (605) is arranged in the fixed rod (602), one end of the spring (605) is fixedly connected with the fixed rod (602), and the other end of the spring (605) is fixedly connected with the clamping block (603).
  6. 6. The high-efficiency valve tightness detection device as claimed in claim 5, wherein a push rod (606) is fixedly connected to one end of the clamping block (603) away from the clamping groove (604), and the push rod (606) is slidably connected with the fixed rod (602).
  7. 7. The high-efficiency valve tightness detection device as claimed in claim 6, wherein one end of the clamping block (603) clamped with the clamping groove (604) is of an inclined surface structure, and the sealing gasket (9) is arranged on the clamp (7).
  8. 8. The high-efficiency valve tightness detection device according to claim 1 is characterized in that a screw rod (10) is rotatably connected to the box body (1), and the sliding block (2) is in threaded connection with the screw rod (10).
  9. 9. The high-efficiency valve tightness detection device according to claim 8, wherein a reversing motor (11) is arranged in the box body (1), and an output shaft of the reversing motor (11) is fixedly connected with the top end of the screw rod (10).

Description

High efficiency valve leakproofness detection device Technical Field The utility model relates to a detection device, in particular to a high-efficiency valve tightness detection device, and belongs to the technical field of valve detection. Background The valve tightness detection device is used for detecting whether a valve leaks under specific pressure, is widely applied to the fields of industrial manufacture, petrochemical industry, gas transportation and the like, and has the core functions of applying pressure (air pressure or hydraulic pressure) to the valve through accurate pressure control and reliable sealing clamping, simulating actual working conditions, detecting the leakage quantity of a sealing surface, ensuring that the valve quality meets the standard, ensuring that one end of the valve is required to be abutted against one clamp when the valve is fixed through two clamps, enabling the other end of the valve to be supported on a bracket below the valve, supporting the valve through the bracket, keeping the other end of the valve balanced, pushing the other clamp to be abutted against the valve through a cylinder, and further realizing the fixation and sealing of the valve. However, the bracket of the conventional valve tightness detection device is usually fixed in height, so that the valve tightness detection device is inconvenient to adapt to valves of different specifications (such as caliber and length), and therefore, the bracket is poor in universality, and when the valve of different specifications is supported, the valve position is inclined due to mismatching of the bracket height, so that uneven stress or poor sealing can be caused when another clamp pushed by the air cylinder supports the valve. Disclosure of utility model The utility model aims to solve the problems and provide the high-efficiency valve tightness detection device, the horizontal direction position of the bracket can be adjusted by sliding the sliding seat on the guide rail, so that the bracket is matched with valves with different lengths, the height of the bracket can be quickly adjusted by sliding the bracket on the sliding seat, the operation is flexible and convenient, the bracket is matched with valves with different diameters, the clamp pushed by the air cylinder can accurately abut against the valve, uneven stress and poor sealing between the valve and the clamp caused by the inclination of the valve are prevented, and the accuracy and the reliability of valve tightness detection are further improved. The high-efficiency valve tightness detection device comprises a box body, wherein a sliding block is connected to the box body in a sliding mode, a support is installed on the sliding block, a bottom plate is installed at the bottom end of the support, a supporting structure is installed on the bottom plate and comprises a guide rail, the bottom plate is fixedly connected with the guide rail, a sliding seat is connected to the guide rail in a sliding mode, a bracket is connected to the sliding seat in a sliding mode, a first knob is connected to the sliding seat in a threaded mode, the end portion of the first knob is abutted to the bracket, a second knob is connected to the sliding seat in a threaded mode, an abutting block is connected to one end of the second knob, facing the guide rail, in a rotating mode, and abuts against the guide rail, two clamps are installed on the support through an installation structure, an air injection pipe is installed on the box body, the air outlet end of the air injection pipe is connected with one clamp, and a water tank is installed on the box body. Preferably, the whole cross section of slide is "L" shape structure, the top of bracket is arc structure. Preferably, the mounting structure comprises an air cylinder, wherein one side of the bracket is provided with the air cylinder, the extension end of the air cylinder and the other side of the bracket are fixedly connected with a fixing rod, and the two fixing rods are respectively spliced with the two clamps. Preferably, a clamping block is connected in the fixing rod in a sliding manner, a clamping groove is formed in the clamp, and the clamping block is clamped with the clamping groove. Preferably, a spring is arranged in the fixing rod, one end of the spring is fixedly connected with the fixing rod, and the other end of the spring is fixedly connected with the clamping block. Preferably, one end of the clamping block, which is away from the clamping groove, is fixedly connected with a push rod, and the push rod is in sliding connection with the fixed rod. Preferably, one end of the clamping block, which is clamped with the clamping groove, is of an inclined surface structure, and the sealing gasket is arranged on the clamp. Preferably, the box body is internally and rotatably connected with a screw rod, and the sliding block is in threaded connection with the screw rod. Preferably, a reversing motor is arranged in t