CN213397543U

CN213397543U - Valve sealing performance detection device

Info

Publication number: CN213397543U
Application number: CN202022154258.0U
Authority: CN
Inventors: 薛玉强
Original assignee: Langfang Yishun Valve Co ltd
Current assignee: Langfang Yishun Valve Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-08
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to the valve detection field, in particular to a valve sealing performance detection device, which comprises a base, wherein both sides of the top of the base are provided with support plates; the inner wall fixed mounting of extension board has the fixed block, the fixed cover of outer wall of fixed block is equipped with the rubber ring, the outer wall upside fixed mounting of extension board has first air pump, the gas outlet of first air pump and the one end intercommunication of pipe. The utility model discloses a fixed block is pegged graft in the valve opening inner chamber, then pours into gas into to the rubber ring through first air pump to the rubber ring can expand, thereby can carry out the shutoff to the valve opening part, thereby reach sealed effect, thereby can adapt to the valve of different bores, strong adaptability, and is comparatively practical, is fit for extensively promoting and using.

Description

Valve sealing performance detection device

Technical Field

The utility model relates to a valve detection area specifically is a valve tightness detection device.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

The leakproofness of current valve need be detected it after production and processing is accomplished to need use detection device, current detection device is at the in-process that uses, seals the opening part of valve through the plunger mostly, and the plunger structure is fixed, thereby can't adapt to the valve of different bores, and it is also inconvenient to the valve of equidimension not to be directed against in addition. Therefore, we propose a valve tightness detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve tightness detection device has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a valve tightness detection device comprises a base, wherein support plates are arranged on two sides of the top of the base;

the utility model discloses a rubber ring fixed mounting, including extension board, rubber ring, base surface right-hand member fixed mounting, the inner wall fixed mounting of extension board has the fixed block, the fixed cover of outer wall of fixed block is equipped with the rubber ring, the outer wall upside fixed mounting of extension board has first air pump, the gas outlet of first air pump and the one end intercommunication of pipe, the other end of pipe runs through extension board and fixed block and rubber ring intercommunication, base surface right-hand member fixed mounting has the second air pump, the gas outlet of second air pump and the one end intercommunication of hose, the other end of hose and the one end intercommunication of fixed pipe, fixed pipe runs through extension board and the fixed block on base right side and extends to the left.

As an optimal implementation mode of the utility model, spacing spout has been seted up on the surface of base, spacing slider has all been pegged graft to the inner chamber both sides of spacing spout, the equal fixed mounting of inner chamber both sides wall of spacing spout has the pneumatic cylinder, and is two sets of the outer end of pneumatic cylinder respectively with two sets of spacing slider fixed connection, it is two sets of spacing slider's top is respectively with two sets of the bottom fixed connection of extension board.

As a preferred embodiment of the present invention, the inner wall of the support plate is fixedly installed with a rubber pad.

As a preferred embodiment of the present invention, the fixing block is a columnar block.

As an optimized embodiment of the utility model, the bottom four corners department of base all fixed mounting have the slipmat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a valve tightness detection device pegs graft in valve opening inner chamber through the fixed block, then injects into gas in to the rubber ring through first air pump to the rubber ring can expand, thereby can carry out the shutoff to the valve opening part, thereby reaches sealed effect, thereby can adapt to the valve of different bores, strong adaptability.

2. The utility model discloses a valve leakproofness detection device drives the extension board through the pneumatic cylinder and removes to can swiftly press from both sides the valve tight, make and to adapt to the not trouble of equidimension, thereby to the fixed convenient and fast of the valve of equidimension not, indirect promotion the efficiency that detects.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the valve tightness detection device of the present invention;

fig. 2 is a schematic view of a surface structure of a base of the valve tightness detecting device of the present invention;

fig. 3 is the structural schematic diagram of the supporting plate on the right side of the base of the device for detecting the sealing performance of the valve.

In the figure: 1. a base; 2. a support plate; 3. a fixed block; 4. a rubber ring; 5. a first air pump; 6. a conduit; 7. a fixed tube; 8. a pressure gauge; 9. a hose; 10. a second air pump; 11. a limiting chute; 12. a limiting slide block; 13. a hydraulic cylinder; 14. and (7) a rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a valve tightness detection device comprises a base 1, wherein support plates 2 are arranged on two sides of the top of the base 1;

a fixed block 3 is fixedly installed on the inner wall of the support plate 2, a rubber ring 4 is fixedly sleeved on the outer wall of the fixed block 3, a first air pump 5 is fixedly installed on the upper side of the outer wall of the support plate 2, an air outlet of the first air pump 5 is communicated with one end of a conduit 6, the other end of the conduit 6 penetrates through the support plate 2 and is communicated with the fixed block 3 and the rubber ring 4, a second air pump 10 is fixedly installed at the right end of the surface of the base 1, an air outlet of the second air pump 10 is communicated with one end of a hose 9, the other end of the hose 9 is communicated with one end of a fixed pipe 7, the fixed pipe 7 penetrates through the support plate 2 and the fixed block 3 on the right side of the base 1 and extends to the left side corresponding to the fixed block 3, a pressure gauge 8 is fixedly installed on the outer wall of the fixed pipe 7, in the embodiment, thereby can paste closely in the valve inner wall to reach fine sealed effect, make the valve that can adapt to different internal diameters.

Referring to fig. 2 in this embodiment, a limiting chute 11 is formed in the surface of the base 1, limiting sliders 12 are respectively inserted into two sides of an inner cavity of the limiting chute 11, hydraulic cylinders 13 are respectively fixedly mounted on two side walls of the inner cavity of the limiting chute 11, outer ends of two sets of hydraulic cylinders 13 are respectively fixedly connected with the two sets of limiting sliders 12, tops of the two sets of limiting sliders 12 are respectively fixedly connected with bottoms of the two sets of supporting plates 2, and specifically, the two sets of hydraulic cylinders 13 can drive the supporting plates 2 to clamp valves with different sizes.

Referring to fig. 3 in this embodiment, a rubber pad 14 is fixedly installed on an inner wall of the support plate 2, and specifically, the opening of the valve is further sealed.

Referring to fig. 3 in this embodiment, the fixed block 3 is a cylindrical block.

In the embodiment, referring to fig. 1, anti-slip pads are fixedly mounted at four corners of the bottom of the base 1.

It should be noted that, the components included in the valve tightness detecting device of the present invention are all universal standard components or components known to those skilled in the art, the structure and principle of the device are known to those skilled in the art through technical manuals or through conventional experimental methods, at the idle position of the device, all the electric devices, which refer to power components, electric devices, adaptive monitoring computers and power supplies, are connected through wires, and the specific connection means refers to the following working principle, in which the electric connection between the electric devices is completed in sequence, and the detailed connection means refers to the known technology in the art, and the following main description of the working principle and process is not described in the electrical control, and when working, the valve is firstly placed between two groups of support plates 2, and then the hydraulic cylinder 13 is started to drive the limiting slide block 12 to slide in the limiting slide groove 11, thereby make two sets of extension boards 2 be close to each other, make fixed block 3 insert the valve opening inner chamber, make extension board 2 press from both sides tight valve, then start first air pump 5, thereby make the inflation in leading-in rubber ring 4 with gas, thereby paste tightly in the valve inner wall, thereby seal, then start second air pump 10 and make and let in gas to the valve inner chamber, change through the numerical value of observing 8 surfaces on pressure surface, thereby judge whether qualified the leakproofness, the device simple structure, the operation of being convenient for, therefore, the clothes hanger is strong in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a valve leakproofness detection device, includes base (1), its characterized in that: supporting plates (2) are arranged on two sides of the top of the base (1);

a fixed block (3) is fixedly arranged on the inner wall of the support plate (2), a rubber ring (4) is fixedly sleeved on the outer wall of the fixed block (3), a first air pump (5) is fixedly arranged on the upper side of the outer wall of the support plate (2), an air outlet of the first air pump (5) is communicated with one end of the conduit (6), the other end of the conduit (6) penetrates through the support plate (2) and the fixed block (3) and is communicated with the rubber ring (4), a second air pump (10) is fixedly arranged at the right end of the surface of the base (1), an air outlet of the second air pump (10) is communicated with one end of the hose (9), the other end of hose (9) and the one end intercommunication of fixed pipe (7), fixed pipe (7) run through extension board (2) and fixed block (3) on base (1) right side and extend to corresponding the left side of fixed block (3), the outer wall fixed mounting of fixed pipe (7) has manometer (8).

2. The valve tightness detection device according to claim 1, wherein: the supporting plate is characterized in that a limiting sliding groove (11) is formed in the surface of the base (1), limiting sliding blocks (12) are inserted into two sides of an inner cavity of the limiting sliding groove (11), hydraulic cylinders (13) are fixedly mounted on two side walls of the inner cavity of the limiting sliding groove (11), the outer ends of the two sets of hydraulic cylinders (13) are fixedly connected with the two sets of limiting sliding blocks (12), and the tops of the two sets of limiting sliding blocks (12) are fixedly connected with the bottoms of the two sets of supporting plates (2).

3. The valve tightness detection device according to claim 1, wherein: and a rubber pad (14) is fixedly arranged on the inner wall of the support plate (2).

4. The valve tightness detection device according to claim 1, wherein: the fixed block (3) is a columnar block.

5. The valve tightness detection device according to claim 1, wherein: and anti-slip pads are fixedly arranged at the four corners of the bottom of the base (1).