Valve sealing detection device

By designing a valve seal detection device, using the combination of water pump water injection and limit column rubber pads, the problem of difficult to determine the valve leakage position and suitable for valves of different sizes in the prior art is solved, and efficient and environmentally friendly valve seal detection is achieved.

CN222505713UActive Publication Date: 2025-02-18ZHEJIANG CHUANGLIAN VALVE CO LTD
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Patent Information

Application Number
CN202421205475.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The prior art is difficult to determine the specific position of the valve air leakage, and can only detect valves of a single size, and different components need to be replaced, which affects the detection efficiency.

Method used

A valve seal detection device is designed, including a base, a transparent cover, an inner groove, an inner block and a detection assembly. The detection component is filled with water through the water pump. If there is air leakage in the valve, the water will flow out through the gap to determine the position of the air leakage. At the same time, through the matching of the limiting column and rubber pad, it is suitable for valves of different sizes without the need to replace the components.

Benefits of technology

It realizes the specific position of valve air leakage, is suitable for valves of different types and sizes, improves detection efficiency, and increases environmental protection through the recycling of water sources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a valve sealing detection device, and the key points of the technical scheme are that the valve sealing detection device comprises a pedestal, the top surface of the pedestal is fixedly provided with a transparent cover, one side of the transparent cover is provided with an inner groove, and the inner part of the inner groove is fixedly provided with an inner block; when the gate valve is used, after one end of the gate valve is inserted into the side pipe for preliminary installation, the air cylinder can be opened to push the pressing plate to drive the limiting column to be inserted into the other port of the gate valve, and at the moment, the port of the gate valve can be closed through extrusion of the first rubber pad and the second rubber pad; after the air cylinder is opened, the spring can be compressed, the tightened spring can be stored to push the pressing plate outwards, the valve is closed through the second rubber pad, the sealing performance after installation is improved, at the moment, water can be injected into the valve from the side pipe through the connecting pipe by opening the water pump, and if the valve leaks air, water can flow out through the gap, so that whether air leaks or not is judged. Meanwhile, the air leakage position can be judged through the water outlet position.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve detection, in particular to a valve sealing detection device. Background Art

[0002] A valve is a mechanical device that controls the flow rate, flow direction, pressure, temperature, etc. of a flowing fluid medium. A valve is a basic component in a piping system and is also indispensable in our daily lives. The valve can be operated manually or with a handwheel, handle, or pedal, and can also be controlled to change the pressure, temperature, and flow rate of the fluid medium.

[0003] During the valve production process, the valve needs to be tested to ensure the factory quality of the valve. The existing gas detection of valves is mostly done by gas detection, which involves sealing the valve with the detection equipment, filling the valve with a certain pressure of gas through the detection equipment, and using the air pressure detection equipment to detect whether the air pressure value in the valve changes to determine whether the valve is leaking.

[0004] However, although the existing technology can determine whether there is a leak by the change of air pressure value, it cannot determine the specific leak location. At the same time, it can only detect valves of a single size or different valves need to be replaced with different components, which is not conducive to improving detection efficiency. In order to solve the above problems, we propose a valve sealing detection device. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a valve sealing detection device to solve the problems raised in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A valve sealing detection device comprises: a base, a transparent cover is fixedly mounted on the top surface of the base, an inner groove is opened on one side of the transparent cover, an inner block is fixedly mounted inside the inner groove; and a detection component is arranged on the top surface of the inner block and is used to detect the sealing of the valve.

[0008] By adopting the above technical solution, a detection component is set up to detect whether the valve is leaking. At the same time, the specific leakage location can be determined, thereby increasing practicality and being applicable to different types of valves, avoiding the need for additional replacement of components and affecting detection efficiency.

[0009] Preferably, the detection component includes: a top groove, the top groove is opened on the top surface of the inner block, a connecting pipe is fixedly installed inside the top groove, an outer groove is opened on one side of the inner block, the outer groove is communicated with the top groove, a side pipe is fixedly installed inside the outer groove, a first rubber pad is fixedly installed on one side of the inner block, a top hole is opened on the top surface of the transparent cover, a water pump is fixedly installed inside the top hole, and the water outlet end of the water pump is fixedly installed together with the connecting pipe.

[0010] By adopting the above technical solution and setting up a water pump, one end of the gate valve can be inserted into the side pipe when in use. At this time, the water pump can be turned on to inject water into the inside of the valve through the side pipe through the connecting pipe. If there is a leak in the valve, water will flow out through the gap, thereby judging whether there is a leak. At the same time, the location of the leak can be judged by the water outlet position.

[0011] Preferably, the detection component also includes: an outer hole, which is opened on one side of the transparent cover, a cylinder is fixedly installed inside the outer hole, a pressure plate is arranged inside the transparent cover, a limiting column is fixedly installed on one side of the pressure plate, and a second rubber pad is fixedly installed on one side of the pressure plate.

[0012] By adopting the above technical solution and setting a limit column, when one end of the gate valve is inserted into the side pipe for initial installation during use, the cylinder can be opened to push the pressure plate to drive the limit column to be inserted into the other port of the valve. At this time, the port of the valve can be closed by squeezing the first rubber pad and the second rubber pad, and the water pump can be turned on to perform an airtightness test. At the same time, since the first rubber pad and the second rubber pad are used for sealing, it can be suitable for valves of different sizes without replacing additional components, thereby increasing convenience.

[0013] Preferably, the detection component also includes: a bonding plate, the bonding plate is fixedly mounted on one end of the cylinder output shaft, a plurality of side shafts are fixedly mounted on one side of the bonding plate, a plurality of connecting grooves are opened on one side of the pressure plate, a spring is fixedly mounted inside the connecting groove, and the side shaft is sleeved inside the connecting groove and fixedly connected to the spring.

[0014] By adopting the above technical solution and setting a spring, when in use, the spring can be compressed through the sleeve of the side shaft and the connecting groove after the cylinder is opened, so that the tightened spring storage can push the pressure plate outward to close the valve through the second rubber pad, thereby increasing its sealing after installation.

[0015] Preferably, a water storage tank is provided on the top surface of the base.

[0016] By adopting the above technical solution, a water storage tank is set up to store water to provide a water source after the water pump is turned on. At the same time, the water storage tank can be used to recycle the sprayed water to achieve a recycling effect and increase environmental protection.

[0017] Preferably, a transparent cover is provided on one side of the transparent cover, and the transparent cover is fixedly connected to the transparent cover through a hinge.

[0018] By adopting the above technical solution and providing a transparent cover, the valve can be inspected by flipping the transparent cover and closing the transparent cover during use, thereby preventing water from spraying out to the outside through the gap of the valve.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] By setting up a detection component, it is used to detect whether the valve is leaking, and at the same time, the specific leakage position can be determined, thereby increasing practicality and being applicable to different types of valves, avoiding the need for additional replacement of components and affecting detection efficiency. By setting up a water pump, when in use, one end of the gate valve can be inserted into the side pipe. At this time, the water pump can be turned on to inject water into the interior of the valve through the side pipe through the connecting pipe. If the valve is leaking, water will flow out through the gap, thereby determining whether it is leaking, and at the same time, the location of the leak can be determined by the water outlet position.

[0021] By setting the limit column, when one end of the gate valve is inserted into the side pipe for initial installation during use, the cylinder can be opened to push the pressure plate to drive the limit column to be inserted into the other port of the valve. At this time, the port of the valve can be closed by squeezing the first rubber pad and the second rubber pad, and the air tightness test can be performed when the water pump is turned on. At the same time, since the first rubber pad and the second rubber pad are used for sealing, it can be suitable for valves of different sizes without replacing additional components to increase convenience. By setting the spring, the spring can be compressed after the cylinder is opened through the sleeve of the side shaft and the connecting groove during use, so that the taut spring storage can push the pressure plate outward to close the valve through the second rubber pad, thereby increasing the sealing after installation.

[0022] A water storage tank is provided to store water to provide a water source after the water pump is turned on. At the same time, the water storage tank can be used to recycle the sprayed water to achieve the effect of recycling and increase environmental protection. A transparent cover is provided, and the valve can be inspected by flipping the transparent cover and closing the transparent cover when in use to prevent water from spraying out to the outside through the gap of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the inner block structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the structure of the laminated board of the utility model.

[0026] Attached to the drawing are: 100, base; 200, transparent cover; 300, inner groove; 400, inner block; 500, detection assembly; 501, top groove; 502, connecting pipe; 503, outer groove; 504, side pipe; 505, first rubber pad; 506, top hole; 507, water pump; 508, outer hole; 509, cylinder; 510, pressure plate; 511, limiting column; 512, second rubber pad; 513, bonding plate; 514, side shaft; 515, connecting groove; 516, spring; 600, water storage tank; 700, transparent cover. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0028] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0029] refer to Figure 1-Figure 3A valve sealing detection device comprises: a base 100, a transparent cover 200 is fixedly installed on the top surface of the base 100, an inner groove 300 is opened on one side of the transparent cover 200, an inner block 400 is fixedly installed inside the inner groove 300, and a detection component 500 is arranged on the top surface of the inner block 400 for detecting the sealing of the valve. By setting the detection component 500, it is used to detect whether the valve is leaking and determine the specific leakage position at the same time, thereby increasing practicality and being applicable to different types of valves, avoiding the need for additional replacement of components and affecting the detection efficiency. The detection component 500 comprises: a top groove 501, the top groove 501 is opened on the top surface of the inner block 400, a connecting pipe 502 is fixedly installed inside the top groove 501, and the inner block 400 is fixedly installed with a connecting pipe 502. An outer groove 503 is provided on one side, and the outer groove 503 is communicated with the top groove 501. A side tube 504 is fixedly installed inside the outer groove 503. A first rubber pad 505 is fixedly installed on one side of the inner block 400. A top hole 506 is provided on the top surface of the transparent cover 200. A water pump 507 is fixedly installed inside the top hole 506. The water outlet end of the water pump 507 is fixedly installed together with the connecting pipe 502. By setting the water pump 507, when in use, one end of the gate valve can be inserted into the side tube 504. At this time, the water pump 507 can be turned on to inject water into the inside of the valve through the connecting pipe 502 from the side tube 504. If the valve is leaking, water will flow out through the gap, thereby judging whether there is a leak. At the same time, the position of the leak can be judged by the water outlet position.

[0030] refer to Figure 1-Figure 3The detection component 500 also includes: an outer hole 508, the outer hole 508 is opened on one side of the transparent cover 200, a cylinder 509 is fixedly installed inside the outer hole 508, a pressing plate 510 is arranged inside the transparent cover 200, a limiting column 511 is fixedly installed on one side of the pressing plate 510, and a second rubber pad 512 is fixedly installed on one side of the pressing plate 510. By setting the limiting column 511, when one end of the gate valve is inserted into the side tube 504 for preliminary installation during use, the pressing plate 510 can be pushed by opening the cylinder 509 to drive the limiting column 511 to insert into the other port of the valve. At this time, the port of the valve can be closed by squeezing the first rubber pad 505 and the second rubber pad 512, and the airtightness detection is performed when the water pump 507 is turned on. At the same time, since the first rubber pad 505 and the second rubber pad 512 have been used for sealing , so it can be used with valves of different sizes without replacing additional components, in order to increase convenience, the detection component 500 also includes: a fitting plate 513, the fitting plate 513 is fixedly mounted on one end of the output shaft of the cylinder 509, a plurality of side shafts 514 are fixedly mounted on one side of the fitting plate 513, a plurality of connecting grooves 515 are opened on one side of the pressure plate 510, a spring 516 is fixedly mounted inside the connecting groove 515, the side shaft 514 is sleeved inside the connecting groove 515 and fixedly connected together with the spring 516, by setting the spring 516, when in use, the spring 516 can be compressed after the cylinder 509 is opened through the sleeve of the side shaft 514 and the connecting groove 515, so that the taut spring 516 can be stored to push the pressure plate 510 outward to close the valve by the second rubber pad 512, thereby increasing its sealing after installation.

[0031] refer to Figure 1-Figure 3 A water tank 600 is provided on the top surface of the base 100. The water tank 600 is provided to store water to provide a water source after the water pump 507 is turned on. At the same time, the water tank 600 can be used to recycle the sprayed water to achieve a recycling effect and increase environmental protection. A transparent cover 700 is provided on one side of the transparent cover 200. The transparent cover 700 is fixedly connected to the transparent cover 200 through a hinge. By providing the transparent cover 700, the transparent cover 200 can be closed by flipping the transparent cover 700 to detect the valve when in use, so as to prevent water from being sprayed out to the outside through the gap of the valve.

[0032] Working principle: Please refer to Figure 1-Figure 3As shown, when in use, after one end of the gate valve is inserted into the side pipe 504 for preliminary installation, the cylinder 509 can be opened to push the pressure plate 510 to drive the limit column 511 to insert into the other end of the valve. At this time, the first rubber pad 505 and the second rubber pad 512 can be squeezed to close the port of the valve, and then the water pump 507 is turned on to perform an airtightness test. At the same time, since the first rubber pad 505 and the second rubber pad 512 are used for sealing, it can be applied to valves of different sizes without replacing additional components, thereby increasing convenience. By setting the spring 516, when in use, the side shaft 514 and the connecting groove 515 are sleeved, and the spring 516 is compressed after the cylinder 509 is turned on, so that the taut spring 516 can be stored to push the pressure plate 510 outward to close the valve through the second rubber pad 512, thereby increasing the sealing after installation. At this time, the water pump 507 can be turned on to inject water into the inside of the valve through the connecting pipe 502 and the side pipe 504. If the valve has a leak, water will flow out through the gap, thereby judging whether there is a leak. At the same time, the location of the leak can be judged by the water outlet position.

[0033] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that, unless otherwise defined, the technical terms or scientific terms used in the present invention should have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve sealing detection device, characterized in that: include: A base (100), a transparent cover (200) being fixedly mounted on the top surface of the base (100), an inner groove (300) being formed on one side of the transparent cover (200), and an inner block (400) being fixedly mounted inside the inner groove (300); A detection component (500) is arranged on the top surface of the inner block (400) and is used to detect the sealing performance of the valve.

2. A valve sealing detection device according to claim 1, characterized in that: The detection component (500) comprises: A top groove (501), wherein the top groove (501) is provided on the top surface of the inner block (400), a connecting pipe (502) is fixedly installed inside the top groove (501), an outer groove (503) is provided on one side of the inner block (400), the outer groove (503) is communicated with the top groove (501), a side pipe (504) is fixedly installed inside the outer groove (503), a first rubber pad (505) is fixedly installed on one side of the inner block (400), a top hole (506) is provided on the top surface of the transparent cover (200), a water pump (507) is fixedly installed inside the top hole (506), and a water outlet end of the water pump (507) is fixedly installed together with the connecting pipe (502).

3. A valve sealing detection device according to claim 1, characterized in that: The detection component (500) further includes: An outer hole (508), the outer hole (508) is opened on one side of the transparent cover (200), a cylinder (509) is fixedly installed inside the outer hole (508), a pressing plate (510) is arranged inside the transparent cover (200), a limiting column (511) is fixedly installed on one side of the pressing plate (510), and a second rubber pad (512) is fixedly installed on one side of the pressing plate (510).

4. A valve sealing detection device according to claim 3, characterized in that: The detection component (500) further includes: A bonding plate (513), wherein the bonding plate (513) is fixedly mounted on one end of the output shaft of the cylinder (509), a plurality of side shafts (514) are fixedly mounted on one side of the bonding plate (513), a plurality of connecting grooves (515) are opened on one side of the pressure plate (510), a spring (516) is fixedly mounted inside the connecting groove (515), and the side shaft (514) is sleeved inside the connecting groove (515) and fixedly connected to the spring (516).

5. A valve sealing detection device according to claim 1, characterized in that: A water storage tank (600) is provided on the top surface of the base (100).

6. A valve sealing detection device according to claim 1, characterized in that: A transparent cover (700) is provided on one side of the transparent cover (200), and the transparent cover (700) is fixedly connected to the transparent cover (200) via a hinge.