Quick screening and detecting clamp for valve body leakage

Abstract

The utility model discloses a quick screening and detecting clamp for valve body leakage, which relates to the technical field of valve body detection and comprises a supporting bottom plate, a fixing support is fixedly connected onto the supporting bottom plate, a horizontal limiting mechanism is arranged on one side of the fixing support, and a horizontal fixing component is arranged on the other side of the fixing support. A vertical fixing module is arranged at the upper end of the fixing support, and the supporting bottom plate, the horizontal limiting mechanism, the horizontal fixing component and the vertical fixing module are detachably connected with rubber pads through easily-detachable units. The valve body is placed on the supporting bottom plate, the horizontal limiting mechanism, the horizontal fixing component and the vertical fixing module are arranged in a matched mode, the valve body is sealed, a small threaded hole in the side face of the valve body can be sealed through a standard plug, and therefore comprehensive sealing of the valve body is achieved; the air inflation hole is inflated, the whole device is hoisted into a water bucket, if water detection is carried out, the airtightness of the valve body is qualified, if leakage occurs, a leakage point is marked, repair is carried out, and the leakage point can be found rapidly and accurately.

Description

Technical Field

[0001] The utility model relates to the technical field of valve body detection, in particular to a valve body leakage rapid screening and detection fixture. Background Art

[0002] Valves are used to regulate the direction, pressure, and flow of fluids in fluid systems. They are control devices that enable or stop the flow of media within piping and equipment. Defects are unavoidable in the valve body during the casting process, and the airtightness of the valve body must be 100% tested before assembly. Only qualified products can be used in subsequent production.

[0003] The patent announcement number CN218546041U describes an air tightness detection device for a fire valve body, which includes a workbench with a connecting slot on it, a connecting plate slidably connected in the connecting slot, and a detection cylinder on the connecting plate; through the coordinated arrangement of the detection cylinder, the sealing piston, the abutment rod and the scale, during use, the first rubber plug is inserted into the valve body, and the valve body is inflated through the second rubber plug, thereby pushing the sealing piston to slide, pushing the abutment rod, and cooperating with the scale, thereby facilitating and intuitively understanding the air tightness strength of the valve body.

[0004] However, the existing technology has the following defects: it is impossible to accurately find the specific leakage point and it is impossible to perform subsequent repairs according to standards.

[0005] Based on this, a valve body leakage rapid screening and detection fixture is now provided, which can eliminate the disadvantages of the existing device. Utility Model Content

[0006] The purpose of the utility model is to provide a valve body leakage rapid screening detection fixture to solve the problems in the background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A valve body leakage rapid screening and detection fixture comprises: a supporting base plate, a fixing bracket fixedly connected to the supporting base plate, a horizontal limiting mechanism provided on one side of the fixing bracket, a horizontal fixing component provided on the other side of the fixing bracket, a vertical fixing module provided on the upper end of the fixing bracket, and rubber pads detachably connected to the supporting base plate, the horizontal limiting mechanism, the horizontal fixing component and the vertical fixing module via an easily detachable unit.

[0009] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0010] In an optional solution: the horizontal limiting mechanism includes two horizontal cylinders 1 and a baffle 1, the two horizontal cylinders 1 are fixedly connected to the side of the fixed bracket, the output ends of the two horizontal cylinders 1 are fixedly connected to the baffle 1, and the side of the baffle 1 away from the horizontal cylinder 1 is detachably connected to the rubber pad through an easily detachable unit.

[0011] In an optional solution: the horizontal fixing component includes two horizontal cylinders 2 and baffle 2, the two horizontal cylinders 2 are fixedly connected to the side of the fixed bracket away from the horizontal cylinder 1, the output ends of the two horizontal cylinders 2 are fixedly connected to the baffle 2, and the side of the baffle 2 away from the horizontal cylinder 2 is detachably connected to the rubber pad through an easily detachable unit.

[0012] In an optional solution: the vertical fixing module includes a vertical cylinder and baffle three, the vertical cylinder is fixedly connected to the upper end of the fixed bracket, the output end of the vertical cylinder is fixedly connected to baffle three, and the side of baffle three away from the vertical cylinder is detachably connected to the rubber pad through an easily detachable unit.

[0013] In an optional solution: the easily detachable unit includes two card blocks, the two card blocks are symmetrically fixed on the rubber pad, and the supporting base plate, baffle 1, baffle 2 and baffle 3 are all provided with card slots corresponding to the card blocks.

[0014] In an optional solution, an inflation hole is provided between the vertical cylinder, the baffle plate 3 and the corresponding rubber pad.

[0015] In an optional solution: the upper end of the fixed bracket is fixedly connected with a lifting ring.

[0016] In an optional solution, the horizontal cylinder 1 and the horizontal cylinder 2 are symmetrically arranged on the fixed bracket.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] The utility model places the valve body on a supporting bottom plate, and cooperates with the horizontal limit mechanism, the horizontal fixing component and the vertical fixing module to seal the three sides of the valve body. The small threaded holes on the side of the valve body can be sealed with a standard plug, thereby achieving comprehensive sealing of the valve body. Air is inflated into the inflation hole in the middle of the vertical cylinder, and then the entire device is hung in a water bucket. If there is no leakage during the water inspection, the valve body is deemed to be airtight. If there is leakage, the leakage point is marked and repaired according to the standard. The airtightness test of the valve body can be quickly achieved and the leakage point can be accurately found. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the present utility model.

[0020] Figure 2 It is a cross-sectional view of the utility model.

[0021] Figure 3 This is a structural diagram of the easily detachable unit of the present invention.

[0022] Notes on the accompanying drawings: 100, supporting base plate, 200, fixing bracket, 300, rubber pad, 401, horizontal cylinder one, 402, baffle one, 501, horizontal cylinder two, 502, baffle two, 601, vertical cylinder, 602, baffle three, 701, block, 702, slot, 800, inflation hole, 900, lifting ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, Figure 1-Figure 3 As shown, a valve body leakage rapid screening and detection fixture comprises: a supporting base plate 100, a fixing bracket 200 is fixedly connected to the supporting base plate 100, a horizontal limiting mechanism is provided on one side of the fixing bracket 200, a horizontal fixing component is provided on the other side of the fixing bracket 200, and a vertical fixing module is provided on the upper end of the fixing bracket 200, the supporting base plate 100, the horizontal limiting mechanism, the horizontal fixing component and the vertical fixing module are all detachably connected to the rubber pad 300 through an easily detachable unit, a flange surface of the valve body is placed on the rubber pad 300 on the supporting base plate 100, a machined surface of the valve body is limited by the horizontal limiting mechanism, the horizontal fixing component and the horizontal limiting mechanism fix the valve body in the horizontal direction, and seal the two machined surfaces, the vertical fixing module is pressed down to fix the valve body in the vertical direction, and fix the two flange surfaces, thereby sealing the four surfaces of the valve body.

[0025] In this embodiment, if Figure 1 As shown, the horizontal limiting mechanism includes two horizontal cylinders 401 and a baffle 402. The two horizontal cylinders 401 are fixedly connected to the side of the fixed bracket 200. The output ends of the two horizontal cylinders 401 are fixedly connected to the baffle 402. The side of the baffle 402 away from the horizontal cylinder 401 is detachably connected to the rubber pad 300 through an easily detachable unit. The valve body is pressed against the rubber pad 300 of the baffle 402. The position of the valve body on the support base plate 100 is adjusted by telescoping the horizontal cylinder 401 to ensure that the valve body is located in the center of the support base plate 100.

[0026] In one embodiment, Figure 1As shown, the horizontal fixing component includes two horizontal cylinders 2 501 and baffle 2 502. The two horizontal cylinders 2 501 are fixedly connected to the side of the fixing bracket 200 away from the horizontal cylinder 1 401. The output ends of the two horizontal cylinders 2 501 are fixedly connected to the baffle 2 502. The side of the baffle 2 502 away from the horizontal cylinder 2 501 is detachably connected to the rubber pad 300 through an easily detachable unit. The output end of the horizontal cylinder 2 501 extends out to drive the baffle 2 502 to move, thereby fixing the valve body in the horizontal direction, and sealing the two horizontal processing surfaces through the rubber pad 300.

[0027] In one embodiment, Figure 1 As shown, the vertical fixing module includes a vertical cylinder 601 and a baffle three 602. The vertical cylinder 601 is fixedly connected to the upper end of the fixing bracket 200. The output end of the vertical cylinder 601 is fixedly connected to the baffle three 602. The side of the baffle three 602 away from the vertical cylinder 601 is detachably connected to the rubber pad 300 through an easily detachable unit. The vertical cylinder 601 extends the output rod to drive the baffle three 602 to move downward, thereby fixing the valve body in the vertical direction and sealing it through the two vertical flange surfaces of the rubber pad 300.

[0028] In one embodiment, Figure 3 As shown, the easily detachable unit includes two blocks 701, and the two blocks 701 are symmetrically fixed on the rubber pad 300. The supporting base plate 100, baffle 1 402, baffle 2 502 and baffle 3 602 are all provided with slots 702 corresponding to the blocks 701. By cooperating with the blocks 701 and the slots 702, the rubber pad 300 can be conveniently fixed and replaced to adapt to valve bodies of different sizes, which has stronger adaptability.

[0029] In one embodiment, Figure 2 As shown, an air filling hole 800 is provided between the vertical cylinder 601, the baffle plate 3 602 and the corresponding rubber pad 300, and air is filled and pressurized into the valve body through the air filling hole 800 to detect whether the valve body is leaking.

[0030] In one embodiment, Figure 1 As shown, the upper end of the fixed bracket 200 is fixedly connected with a lifting ring 900, and the lifting ring 900 can be used to conveniently lift the entire device and move it into a water bucket for easy inspection.

[0031] In one embodiment, Figure 1 As shown, the horizontal cylinder 1 401 and the horizontal cylinder 2 501 are symmetrically arranged on the fixed bracket 200, so that the force on the valve body is more uniform when clamping and the sealing part is more stable.

[0032] The above embodiment discloses a quick screening and detection fixture for valve body leakage, wherein one flange surface of the valve body is placed on the rubber pad 300 on the support base plate 100, the valve body is pressed against the rubber pad 300 of the baffle 1 402, the position of the valve body on the support base plate 100 is adjusted by telescoping the horizontal cylinder 1 401 to ensure that the valve body is located at the center of the support base plate 100, the output end of the horizontal cylinder 2 501 is extended to drive the baffle 2 502 to move, the valve body is fixed in the horizontal direction, and the two horizontal processing surfaces are sealed by the rubber pad 300, and the vertical cylinder 601 is extended to the output end. Rod drives baffle three 602 to move downward, fixes the valve body in the vertical direction, and seals it through the two vertical flange surfaces of the rubber gasket 300. The small threaded holes on the side of the valve body can be sealed with standard plugs. The entire device can be easily lifted and moved to the water bucket through the lifting ring 900. If there is no leakage in the water test, the valve body is qualified for air tightness. If there is leakage, mark the leakage point and repair it according to the standard. The air tightness test of the valve body can be quickly realized and the leakage point can be accurately found. The block 701 and the slot 702 are matched to facilitate the fixation and replacement of the rubber gasket 300 to adapt to valve bodies of different sizes, which is more adaptable.

[0033] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A rapid screening and detection fixture for valve body leakage, comprising: A supporting base plate (100) is provided, wherein a fixing bracket (200) is fixedly connected to the supporting base plate (100), and the fixing bracket (200) is characterized in that a horizontal limiting mechanism is provided on one side of the fixing bracket (200), a horizontal fixing component is provided on the other side of the fixing bracket (200), a vertical fixing module is provided on the upper end of the fixing bracket (200), and a rubber pad (300) is detachably connected to the supporting base plate (100), the horizontal limiting mechanism, the horizontal fixing component and the vertical fixing module through an easily detachable unit.

2. A valve body leakage rapid screening and detection fixture according to claim 1, characterized in that: The horizontal limiting mechanism includes two horizontal cylinders (401) and a baffle (402). The two horizontal cylinders (401) are fixedly connected to the side of the fixed bracket (200). The output ends of the two horizontal cylinders (401) are fixedly connected to the baffle (402). The side of the baffle (402) away from the horizontal cylinder (401) is detachably connected to the rubber pad (300) through an easily detachable unit.

3. A rapid screening and detection fixture for valve body leakage according to claim 2, characterized in that: The horizontal fixing component includes two horizontal cylinders (501) and baffle (502). The two horizontal cylinders (501) are fixedly connected to the side of the fixing bracket (200) away from the horizontal cylinder (401). The output ends of the two horizontal cylinders (501) are fixedly connected to the baffle (502). The side of the baffle (502) away from the horizontal cylinder (501) is detachably connected to the rubber pad (300) through an easily detachable unit.

4. A valve body leakage rapid screening and detection fixture according to claim 3, characterized in that: The vertical fixing module comprises a vertical cylinder (601) and a baffle three (602), wherein the vertical cylinder (601) is fixedly connected to the upper end of the fixing bracket (200), the output end of the vertical cylinder (601) is fixedly connected to the baffle three (602), and the side of the baffle three (602) away from the vertical cylinder (601) is detachably connected to the rubber pad (300) through an easily detachable unit.

5. A valve body leakage rapid screening and detection fixture according to claim 4, characterized in that: The easily detachable unit comprises two card blocks (701), the two card blocks (701) are symmetrically fixed on the rubber pad (300), and the supporting base plate (100), baffle plate 1 (402), baffle plate 2 (502) and baffle plate 3 (602) are all provided with card slots (702) corresponding to the card blocks (701).

6. A valve body leakage rapid screening and detection fixture according to claim 4, characterized in that: An inflation hole (800) is provided between the vertical cylinder (601), the third baffle (602) and the corresponding rubber pad (300).

7. A valve body leakage rapid screening and detection fixture according to claim 1, characterized in that: The upper end of the fixing bracket (200) is fixedly connected with a lifting ring (900).

8. A valve body leakage rapid screening and detection fixture according to claim 3, characterized in that: The horizontal cylinder 1 (401) and the horizontal cylinder 2 (501) are symmetrically arranged on the fixed bracket (200).

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