CN211147960U - A leakproofness detection device for gate valve - Google Patents
A leakproofness detection device for gate valve Download PDFInfo
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- CN211147960U CN211147960U CN201922360270.4U CN201922360270U CN211147960U CN 211147960 U CN211147960 U CN 211147960U CN 201922360270 U CN201922360270 U CN 201922360270U CN 211147960 U CN211147960 U CN 211147960U
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- gate valve
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- water tank
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Abstract
The utility model discloses a leakproofness detection device for gate valve, which belongs to the field of leakproofness detection device, comprising a workbench, a first box body and a second box body are fixed on the workbench, the first box body and the second box body are identical in structure and are symmetrically distributed, a gate valve seat is installed on the inner surface of the bottom end of the first box body, a gate valve is installed on the gate valve seat, a connecting pipe is connected between the two gate valves of the first box body and the second box body, a stop lever is symmetrically welded on the upper surface of the gate valve seat, a fan is installed on the workbench, a first pipeline is connected on the fan, one end of the first pipeline penetrates through the side wall of the first box body and is connected with the gate valve, a second pipeline is connected on the gate valve in the second box body, one end of the second pipeline penetrates through; the utility model relates to a novelty, the leakproofness of detection gate valve that can be convenient, detection efficiency is high, and can detect a plurality of gate valves simultaneously, is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of leakproofness detection device, concretely relates to leakproofness detection device for gate valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. 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. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
In the gate valve production course of working, need carry out sealing performance to the gate valve of production and detect, traditional sealing performance detection device detection efficiency ratio is lower, and inconvenient experimental detection of adjustment according to specific valve quantity operates more complicacy moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leakproofness detection device for gate valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing performance detection device for a gate valve comprises a workbench, wherein a first box body and a second box body are fixed on the workbench, the first box body and the second box body are identical in structure and are symmetrically distributed, a gate valve seat is mounted on the inner surface of the bottom end of the first box body, a gate valve is mounted on the gate valve seat, a connecting pipe is connected between the two gate valves of the first box body and the second box body, stop rods are symmetrically welded on the upper surface of the gate valve seat, a fan is mounted on the workbench, a first pipeline is connected onto the fan, one end of the first pipeline penetrates through the side wall of the first box body and is connected with the gate valve, a second pipeline is connected onto the gate valve in the second box body, one end of the second pipeline penetrates through the side wall of the second box body, a sealing block is arranged at one end of the second pipeline, the first box body and the second box body are both provided with open cuboid structures at, an air inlet pipe is connected to one side wall of the water tank, a one-way valve is installed on the air inlet pipe, one end of the air inlet pipe penetrates through the tank cover and extends into the first tank body, and a transparent observation window is arranged on the side wall of the water tank.
Adopt above-mentioned scheme, the gate valve that will wait to detect is placed on the gate valve seat in box one and box two and is fixed, and be connected between each pipeline, open the fan suitable time during the detection, the wind that the fan produced gets into in two gate valves in proper order, one end at pipeline two is provided with sealed piece, prevent that the wind from leaking, bottom at the case lid is provided with the closing plate, the leakproofness between case lid and box one and box two has been guaranteed, whether operating personnel only need have the bubble to produce in the observation water tank through transparent observation window, alright whether normal with the leakproofness of judging the gate valve, high durability and convenient operation, and quantity through the design box, once can detect simultaneously a plurality of gate valves, great improvement detection efficiency, be worth promoting.
As a preferred embodiment, an arc-shaped groove is formed in the gate valve seat, and the arc-shaped groove is matched with the bottom of the gate valve in size.
By adopting the scheme, the gate valve seat is provided with the gate valve which is matched with the gate valve, the gate valve can be conveniently installed, and the stability is good.
In a preferred embodiment, the stop lever has an arc-shaped structure.
Adopt above-mentioned scheme, the pin of arc structure can be stable fix the both sides of gate valve.
In a preferred embodiment, the sealing plate is made of rubber, and the cross-sectional area of the sealing plate is slightly larger than that of an inner cavity of the box body.
By adopting the scheme, the cross-sectional area of the sealing plate is slightly larger than that of the inner cavity of the box body I, and after the box cover is installed, the sealing performance between the box cover and the box body I can be ensured, so that the detection effect is ensured.
In a preferred embodiment, a water inlet pipe is connected to a top wall of one side wall of the water tank.
By adopting the scheme, the water inlet pipe can conveniently add water into the water tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the tightness detection device for the gate valve is provided with the working table, the box body I, the gate valve seat, the stop lever, the box cover, the sealing plate, the fan, the pipeline I, the pipeline II, the water tank and other mechanisms, so that the tightness of the gate valve can be conveniently detected, and the operation is convenient;
this a leakproofness detection device for gate valve is through setting up box two, connecting pipe, transparent observation window, intake pipe and check valve isotructure, and the sealed effect of judgement gate valve that can be timely, and can adjust the quantity of box, detect a plurality of gate valves simultaneously, improve detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a gate valve seat and a stop lever of the present invention;
fig. 3 is a sectional view of the water tank of the present invention.
In the figure: 1. a work table; 2. a first box body; 3. a second box body; 4. a gate valve seat; 5. a gate valve; 6. a connecting pipe; 7. a stop lever; 8. a fan; 9. a first pipeline; 10. a second pipeline; 11. a sealing block; 12. a box cover; 13. a sealing plate; 14. a water tank; 15. an air inlet pipe; 16. a one-way valve; 17. a transparent viewing window.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the utility model provides a tightness detection device for a gate valve, which comprises a workbench 1, wherein a first box body 2 and a second box body 3 are fixed on the workbench 1, the first box body 2 and the second box body 3 have the same structure and are symmetrically distributed, a gate valve seat 4 is installed on the inner surface of the bottom end of the first box body 2, a gate valve 5 is installed on the gate valve seat 4, an arc-shaped groove is formed on the gate valve seat 4, and the arc-shaped groove is matched with the bottom size of the gate valve 5 (see fig. 1 and 2); set up on gate valve seat 4 with the gate valve 5 phase-match, installation gate valve 5 that can be convenient, stability is good.
A connecting pipe 6 is connected between the two gate valves 5 of the first box body 2 and the second box body 3, the upper surfaces of the gate valve seats 4 are symmetrically welded with stop rods 7, and the stop rods 7 are of arc-shaped structures (see fig. 1 and 2); the stop lever 7 with the arc structure can stably fix the two sides of the gate valve 5.
A fan 8 is installed on the workbench 1, a first pipeline 9 is connected to the fan 8, one end of the first pipeline 9 penetrates through the side wall of the first box body 2 and is connected with a gate valve 5, a second pipeline 10 is connected to the gate valve 5 in the second box body 3, one end of the second pipeline 10 penetrates through the side wall of the second box body 3, a sealing block 11 is arranged at one end of the second pipeline 10, the first box body 2 and the second box body 3 are both of cuboid structures with openings at the tops, box covers 12 are arranged at the openings of the first box body 2 and the second box body 3, a sealing plate 13 is arranged at the bottom end of each box cover 12, the sealing plate 13 is made of rubber, and the cross-sectional area of each sealing plate 13; the cross-sectional area of the sealing plate 13 is slightly larger than that of the inner cavity of the first box body 2, after the box cover 12 is installed, the sealing performance between the box cover 12 and the first box body 2 can be guaranteed, and the detection effect is guaranteed.
A water tank 14 is fixed at the top end of the tank cover 12, and a water inlet pipe is connected to the top wall of one side wall of the water tank 14 (see fig. 1 and 3); the inlet tube can be convenient add water in to water tank 14, is connected with intake pipe 15 on the lateral wall of water tank 14, installs check valve 16 on the intake pipe 15, and in the one end of intake pipe 15 runs through case lid 12 and stretches into box 2, is provided with transparent observation window 17 on the lateral wall of water tank 14.
When in use, the gate valve 5 to be detected is placed on the gate valve seat 4 in the first box body 1 and the second box body 2 to be fixed, all pipelines are connected, the fan 8 is opened for a proper time during detection, the wind generated by the fan 8 sequentially enters the two gate valves 5, one end of the pipeline two 10 is provided with a sealing block 11 to prevent wind leakage, the bottom of the box cover 12 is provided with a sealing plate 13, the cross section area of the sealing plate 13 is slightly larger than that of the inner cavity of the first box body 2, after the box cover 12 is installed, the sealing performance between the box cover 12 and the first box body 2 can be ensured, the air inlet pipe 15 is provided with a one-way valve 15, the water in the reverse water tank 14 flows into the first box body 2, if the sealing performance of the gate valves 5 is normal, the liquid level in the water tank 14 has no abnormal condition, if the sealing performance of the gate valves 5 is abnormal, the gas generated by the fan 8 enters, in the gaseous water tank 14 that gets into through intake pipe 15 of box one 2, the gassing in the water tank 14, operating personnel only need have the bubble to produce in observing the water tank through transparent observation window 17, alright whether normal in order to judge the leakproofness of gate valve 5, convenient operation, and through the quantity of design box, once can detect simultaneously a plurality of gate valves 5, great improvement detection efficiency, be worth promoting.
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 (5)
1. A tightness detection device for a gate valve, comprising a worktable (1), characterized in that: a first box body (2) and a second box body (3) are fixed on the workbench (1), the first box body (2) and the second box body (3) are identical in structure and are symmetrically distributed, a gate valve seat (4) is installed on the inner surface of the bottom end of the first box body (2), a gate valve (5) is installed on the gate valve seat (4), a connecting pipe (6) is connected between the two gate valves (5) of the first box body (2) and the second box body (3), a stop lever (7) is symmetrically welded on the upper surface of the gate valve seat (4), a fan (8) is installed on the workbench (1), a first pipeline (9) is connected onto the fan (8), one end of the first pipeline (9) penetrates through the side wall of the first box body (2) and is connected with the gate valve (5), a second pipeline (10) is connected onto the gate valve (5) in the second box body (3), one end of the second pipeline (10) penetrates through the side wall of the second box body (, the top of each of the first box body (2) and the second box body (3) is provided with an open cuboid structure, the opening of each of the first box body (2) and the second box body (3) is provided with a box cover (12), the bottom end of each box cover (12) is provided with a sealing plate (13), the top end of each box cover (12) is fixed with a water tank (14), a side wall of each water tank (14) is connected with an air inlet pipe (15), each air inlet pipe (15) is provided with a check valve (16), one end of each air inlet pipe (15) penetrates through each box cover (12) and extends into each first box body (2), and the side wall of each water tank (14) is provided.
2. The tightness detecting device for a gate valve according to claim 1, wherein: an arc-shaped groove is formed in the gate valve seat (4), and the arc-shaped groove is matched with the bottom of the gate valve (5) in size.
3. The tightness detecting device for a gate valve according to claim 1, wherein: the stop lever (7) is of an arc-shaped structure.
4. The tightness detecting device for a gate valve according to claim 1, wherein: the sealing plate (13) is made of rubber, and the cross-sectional area of the sealing plate (13) is slightly larger than that of the inner cavity of the first box body (2).
5. The tightness detecting device for a gate valve according to claim 1, wherein: the top wall of one side wall of the water tank (14) is connected with a water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360270.4U CN211147960U (en) | 2019-12-25 | 2019-12-25 | A leakproofness detection device for gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360270.4U CN211147960U (en) | 2019-12-25 | 2019-12-25 | A leakproofness detection device for gate valve |
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| Publication Number | Publication Date |
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| CN211147960U true CN211147960U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922360270.4U Active CN211147960U (en) | 2019-12-25 | 2019-12-25 | A leakproofness detection device for gate valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280896A (en) * | 2021-06-22 | 2021-08-20 | 沈朋 | Water meter sealing performance detection device and method |
| CN115876399A (en) * | 2023-01-06 | 2023-03-31 | 河北海特汽车部件有限公司 | Airtightness detector for automobile silencer |
-
2019
- 2019-12-25 CN CN201922360270.4U patent/CN211147960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280896A (en) * | 2021-06-22 | 2021-08-20 | 沈朋 | Water meter sealing performance detection device and method |
| CN115876399A (en) * | 2023-01-06 | 2023-03-31 | 河北海特汽车部件有限公司 | Airtightness detector for automobile silencer |
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