CN212807494U

CN212807494U - Valve airtightness detection device

Info

Publication number: CN212807494U
Application number: CN202021883053.XU
Authority: CN
Inventors: 赵明举
Original assignee: Jinhua Jiuding Machinery Manufacturing Co Ltd
Current assignee: Jinhua Jiuding Machinery Manufacturing Co Ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-26
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to an airtight check out test set technical field of valve, and an airtight detection device of valve is disclosed, including the detection case, the top swing joint of detection case has the shrouding, the water inlet has been seted up to the inboard of shrouding, the top fixedly connected with and the corresponding connecting pipe of water inlet of shrouding, the top at both ends all articulates about the detection case has the screw rod, the equal fixedly connected with fixture block in both ends about the shrouding, the top threaded connection of screw rod surface has the thread bush, the top fixedly connected with hand wheel of thread bush. This airtight detection device of valve through placing the detection case with the valve body to lead to water in with the detection case, then through observing whether have rivers in the observation tube, thereby reach the purpose that detects its gas tightness, not only conveniently observe whether it leaks, lead to water detection efficiency height, be convenient for retrieve the water after detecting, overall structure is simple, and is easy and simple to handle, facilitates the use.

Description

Valve airtightness detection device

Technical Field

The utility model relates to an airtight check out test set technical field of valve specifically is an airtight detection device of valve.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves and the like according to their functions.

The valve is at the in-process of production, need detect the gas tightness of valve, the airtight detection device of current valve on the market has the shortcoming that the detection of not being convenient for exists at present, when using, current airtight detection of valve usually leads to water to valve inside, then seal it, reach the purpose that detects the gas tightness, detection efficiency is low not only, be unfavorable for observing whether it leaks, be inconvenient for carry out recycle to the water when detecting simultaneously, be inconvenient for use, so propose above-mentioned airtight detection device of valve in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an airtight detection device of valve possesses the advantage such as being convenient for detect, has solved when using, and current airtight detection of valve is usually to valve inside water-flowing, then to it is sealed, reaches the purpose that detects the gas tightness, and not only detection efficiency is low, is unfavorable for observing whether it leaks, is not convenient for carry out recycle to the water when detecting simultaneously, the problem of not convenient to use.

(II) technical scheme

For the purpose of realizing the above-mentioned detection of being convenient for, the utility model provides a following technical scheme: a valve airtightness detection device comprises a detection box, wherein the top of the detection box is movably connected with a sealing plate, a water inlet is formed in the inner side of the sealing plate, the top of the sealing plate is fixedly connected with a connecting pipe corresponding to the water inlet, the tops of the left and right ends of the detection box are respectively hinged with a screw rod, the left and right ends of the sealing plate are respectively fixedly connected with a clamping block, the top of the outer surface of the screw rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a hand wheel, the top of the right side of the detection box is fixedly connected with a handrail, the periphery of the bottom of the detection box is fixedly connected with wheels, the inner wall of the detection box is fixedly connected with a partition plate, the top of the partition plate is fixedly connected with a bottom pipe, one end of the bottom pipe penetrates through, the right side of the detection box is communicated with a water outlet pipe, the right side of the water outlet pipe is fixedly connected with a control valve, and the bottom of the right side of the detection box is communicated with an observation pipe.

Preferably, the fixture block is an undercut fixture block, the screw is located on the inner side of the fixture block, and the bottom of the threaded sleeve is attached to the top of the fixture block.

Preferably, the top fixedly connected with sealing washer of detection case, there is the laminating mutually in the top of sealing washer and the bottom of shrouding.

Preferably, the top on the right side of the handrail is sleeved with an anti-slip sleeve, the outer surface of the anti-slip sleeve is provided with an anti-slip groove, and the wheels are universal wheels.

Preferably, the water outlet pipe is positioned at the top of the right side of the partition plate, and the observation pipe is a transparent observation pipe.

Preferably, the bottom of the inner cavity of the detection box is inclined, and the inclined direction is that one end close to the observation tube is low and the other end far away from the observation tube is high.

(III) advantageous effects

Compared with the prior art, the utility model provides an airtight detection device of valve possesses following beneficial effect:

the valve air tightness detection device comprises a hand wheel, a threaded sleeve, a sealing plate, a bottom pipe, a screw rod, an observation pipe, a sealing plate, a plug, a connecting pipe, a bottom pipe, an observation pipe, after the detection finishes, through opening the valve, make the water in the detection case pass through the outlet pipe and discharge and collect, then open the shrouding, take out the valve body from the detection case, and accomplish whole testing process, the device is through placing the detection case with the valve body, and lead to water in the detection case, then through observing whether have rivers in the observation tube, thereby reach the purpose that detects its gas tightness, it leaks not only conveniently to observe it, it is high to lead to water detection efficiency, be convenient for retrieve the water after detecting, overall structure is simple, and is easy and simple to handle, and convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the screw rod and the fixture block of the present invention.

In the figure: the device comprises a detection box 1, a sealing plate 2, a water inlet 3, a connecting pipe 4, a screw rod 5, a clamping block 6, a thread bushing 7, a hand wheel 8, a handrail 9, wheels 10, a partition plate 11, a bottom pipe 12, a valve body 13, a plug 14, a water outlet pipe 15, a control valve 16 and an observation pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a valve airtightness detection apparatus comprises a detection box 1, a sealing plate 2 is movably connected to the top of the detection box 1, a sealing ring is fixedly connected to the top of the detection box 1, the top of the sealing ring is attached to the bottom of the sealing plate 2, the sealing ring is a waterproof sealing ring and is made of a silicon rubber sealing ring, the sealing ring has excellent sealing performance and is waterproof and leakproof, and water in the detection box 1 is prevented from leaking from the sealing plate 2, a water inlet 3 is formed in the inner side of the sealing plate 2, a connecting pipe 4 corresponding to the water inlet 3 is fixedly connected to the top of the sealing plate 2, screws 5 are hinged to the top of the left and right ends of the detection box 1, clamping blocks 6 are fixedly connected to the left and right ends of the sealing plate 2, threaded sleeves 7 are threadedly connected to the top of the outer surfaces of the screws 5, the clamping blocks 6 are laterally concave clamping blocks, the screws 5 are located, the top of the threaded sleeve 7 is fixedly connected with a hand wheel 8, the top on the right side of the detection box 1 is fixedly connected with a handrail 9, the periphery of the bottom of the detection box 1 is fixedly connected with wheels 10, the top on the right side of the handrail 9 is sleeved with an anti-skidding sleeve, the outer surface of the anti-skidding sleeve is provided with an anti-skidding groove, the wheels 10 are universal wheels, a worker can conveniently hold the handrail 9 by hands and push the detection box 1 to move, the inner wall of the detection box 1 is fixedly connected with a partition plate 11, the top of the partition plate 11 is fixedly connected with a bottom pipe 12, one end of the bottom pipe 12 penetrates through and extends to the outside of the partition plate 11, the top of the outer surface of the bottom pipe 12 is in threaded connection with a valve body 13, the top of the inner side of the valve body 13 is in threaded connection with a plug 14, the right side of the detection, and the one end that the incline direction is close to observation tube 17 is low, and the one end of keeping away from observation tube 17 is high, is convenient for fall into the water of 1 bottoms of detection case and flows into observation tube 17 in, and outlet pipe 15 is located the top on baffle 11 right side, and observation tube 17 is transparent observation tube, makes things convenient for the staff to observe whether its inside has rivers.

To sum up, the valve air tightness detection device drives the threaded sleeve 7 to rotate by rotating the hand wheel 8, so that the threaded sleeve 7 moves upwards, the bottom of the threaded sleeve 7 is not attached to the top of the fixture block 6 any more, then the screw 5 is rotated to be not positioned on the inner side of the fixture block 6, then the sealing plate 2 is opened, the top of the valve body 13 is connected with the plug 14, then the bottom of the valve body 13 is connected with the bottom pipe 12, the sealing plate 2 is simultaneously covered, the screw 5 is positioned on the inner side of the fixture block 6, then the threaded sleeve 7 is rotated to limit the position of the screw 5, so that the sealing plate 2 and the detection box 1 are fixed, then external detection water is introduced into the detection box 1 through the connecting pipe 4, when the valve body 13 leaks, the water flows into the bottom of the inner cavity of the detection box 1 through the bottom pipe 12 and flows into the observation pipe 17, a detector observes whether the water flows in the observation pipe 17 or not, therefore, whether the air tightness of the valve body 13 is good or bad is judged, after the detection is finished, the control valve 16 is opened, water in the detection box 1 is discharged and collected through the water outlet pipe 15, then the closing plate 2 is opened, the valve body 13 is taken out of the detection box 1, the whole detection process is completed, the device achieves the aim of detecting the air tightness by placing the valve body 13 in the detection box 1 and leading water into the detection box 1 and observing whether water flows in the observation pipe 17, the air tightness of the valve is detected, the device is convenient to observe whether water leaks or not, the water leading detection efficiency is high, the detected water is convenient to recover, the whole structure is simple, the operation is simple and convenient to use, the problems that when the device is used, the existing air tightness detection of the valve is generally leading water into the valve and then seals the valve, the purpose of detecting the air tightness is achieved, the detection efficiency is low, and the water leakage is not easy to observe, and meanwhile, water is not convenient to recycle during detection, and the water is not convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve airtightness detection device, includes detection case (1), its characterized in that: the detection box comprises a detection box (1), a sealing plate (2) is movably connected to the top of the detection box (1), a water inlet (3) is formed in the inner side of the sealing plate (2), a connecting pipe (4) corresponding to the water inlet (3) is fixedly connected to the top of the sealing plate (2), screw rods (5) are hinged to the tops of the left end and the right end of the detection box (1), fixture blocks (6) are fixedly connected to the left end and the right end of the sealing plate (2), a thread sleeve (7) is connected to the top of the outer surface of each screw rod (5) in a threaded mode, a hand wheel (8) is fixedly connected to the top of the thread sleeve (7), handrails (9) are fixedly connected to the top of the right side of the detection box (1), wheels (10) are fixedly connected to the periphery of the bottom of the detection box (1), a partition plate (11) is fixedly connected to the inner wall of the detection, the top threaded connection of bottom tube (12) surface has valve body (13), the inboard top threaded connection of valve body (13) has end cap (14), the right side intercommunication of detection case (1) has outlet pipe (15), the right side fixedly connected with control valve (16) of outlet pipe (15), the bottom intercommunication on detection case (1) right side has observation pipe (17).

2. The valve airtightness detection apparatus according to claim 1, wherein: the fixture block (6) is an undercut fixture block, the screw (5) is located on the inner side of the fixture block (6), and the bottom of the threaded sleeve (7) is attached to the top of the fixture block (6).

3. The valve airtightness detection apparatus according to claim 1, wherein: the top fixedly connected with sealing washer of detection case (1), there is the laminating mutually in the top of sealing washer and the bottom of shrouding (2).

4. The valve airtightness detection apparatus according to claim 1, wherein: the top on the right side of the handrail (9) is sleeved with an anti-slip sleeve, the outer surface of the anti-slip sleeve is provided with an anti-slip groove, and the wheels (10) are universal wheels.

5. The valve airtightness detection apparatus according to claim 1, wherein: the water outlet pipe (15) is positioned at the top of the right side of the partition board (11), and the observation pipe (17) is a transparent observation pipe.

6. The valve airtightness detection apparatus according to claim 1, wherein: the bottom of the inner cavity of the detection box (1) is inclined, one end of the inclined direction, which is close to the observation tube (17), is low, and the other end, which is far away from the observation tube (17), is high.