CN215004128U

CN215004128U - Valve leak detection machine

Info

Publication number: CN215004128U
Application number: CN202121243438.4U
Authority: CN
Inventors: 姚棕淇
Original assignee: Chongqing Yaocheng Technology Co ltd
Current assignee: Chongqing Yaocheng Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of valve detection, and discloses a valve leak detection machine, which comprises a base, wherein upright posts are arranged at four corners of the top of the base, one of the upright posts is provided with an operation panel, the upright post is connected with a top plate, the top plate is provided with a downward-pressing cylinder, the output end of the lower air cylinder is connected with a pressure head, the pressure head is provided with an air groove, the pressure head is connected with an air pipe communicated with the air groove, the input end of the air pipe is connected with an inflating device, the top of the base is provided with a cylinder base, the cylinder base is provided with an air cavity, the air cavity is matched with a cylinder head, the cylinder head is provided with a placing opening and a gas passing opening, the center of the cylinder seat is provided with an ejection cylinder, the air-leakage-prevention water bottle is characterized in that the output end of the ejection cylinder is connected with an ejector rod protruding out of the air cavity, the air cavity is communicated with an air leakage pipe, a water bottle is placed on the base, and the output end of the air leakage pipe is placed in the water bottle.

Description

Valve leak detection machine

Technical Field

The utility model belongs to the technical field of the valve detects, concretely relates to valve leak hunting machine.

Background

With the development and progress of science and technology, the requirements of people for things are changed from old thinking that people can use things as things to be quite fine and smooth, and only with the continuous progress or innovation conception, a new form is generated to improve the added value of the product, so that people can live under the test of intense market competition. The automobile valve, also called throttle valve, the function of the valve (Value) is specially responsible for inputting fuel into the engine and discharging exhaust gas, each cylinder of the traditional engine only has one intake valve and one exhaust valve, the valve and the valve seat are one of the key parts which affect the reliability and the safety of the engine, the working environment of the valve and the valve seat is very bad, and the valve seat can bear the impact of explosion pressure in the cylinder besides the corrosion of high-temperature gas.

The valve need detect the gas tightness in order to guarantee the result of use in process of production, specifically for inflating to the air inlet direction to air valve gas outlet direction, if the air inlet direction does not have atmospheric pressure, then the gas tightness is good, otherwise then the gas tightness is not good, artifical detection efficiency is low, but does not have a simple and convenient valve leak hunting machine among the prior art and come the above-mentioned detection purpose of quick convenient realization, and complicated valve leak hunting machine is expensive when being difficult to operate, and the economic nature is not strong.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a valve leak detection machine.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a valve leakage detecting machine comprises a base, adjustable supporting legs are arranged at the bottom of the base, upright posts are arranged at four corners of the top of the base, one of the upright posts is provided with an operation panel, the upright post is connected with a top plate, the top plate is provided with a downward-pressing cylinder, the output end of the lower air cylinder is connected with a pressure head, the pressure head is provided with an air groove, the pressure head is connected with an air pipe communicated with the air groove, the input end of the air pipe is connected with an inflating device, the top of the base is provided with a cylinder base, the cylinder base is provided with an air cavity, the air cavity is matched with a cylinder head, the cylinder head is provided with a placing opening and a gas passing opening, the center of the cylinder seat is provided with an ejection cylinder, the air-leakage-prevention water bottle is characterized in that the output end of the ejection cylinder is connected with an ejector rod protruding out of the air cavity, the air cavity is communicated with an air leakage pipe, a water bottle is placed on the base, and the output end of the air leakage pipe is placed in the water bottle.

Further, the inflation device is provided with a time relay, and the design can set the pressure holding time.

Further inject, the base is provided with a placing groove, and the stable placing of the water bottle is convenient due to the design.

Further inject, install O type sealing washer between ejector pin and the cylinder base, sealed effect is guaranteed to such design.

Further, the pressure head and the cylinder head are provided with a plurality of sets, and the design is suitable for top clamps of valves with different specifications.

Adopt the beneficial effects of the utility model:

1. the utility model has higher efficiency and more accurate detection result compared with manual detection;

2. the utility model has no complex electrical structure, thereby having low production and manufacturing cost and good economical efficiency;

3. the utility model is simple in operation, the testing result good reliability, excellent in use effect.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an embodiment of the valve leak detector of the present invention;

fig. 2 is a schematic cross-sectional structural view of an embodiment of the valve leak detector of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

the main element symbols are as follows:

the device comprises a base 1, adjustable supporting legs 101, an upright post 2, an operating panel 3, a top plate 4, a downward-pressing air cylinder 5, a pressing head 6, an air groove 7, an air pipe 8, a cylinder seat 9, an air cavity 10, a cylinder head 11, a placing opening 111, an air passing opening 112, an ejection air cylinder 12, a push rod 13, an air leakage pipe 14, a water bottle 15, a placing groove 16 and an O-shaped sealing ring 17.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2 and fig. 3, the valve leak detector of the present invention comprises a base 1, the bottom of the base 1 is provided with adjustable supporting legs 101, four corners of the top of the base 1 are provided with columns 2, one of the columns 2 is provided with an operating panel 3, the column 2 is connected with a top plate 4, the top plate 4 is provided with a down-pressing cylinder 5, the output end of the down-pressing cylinder 5 is connected with a pressing head 6, the pressing head 6 is provided with an air groove 7, the pressing head 6 is connected with an air pipe 8 communicated with the air groove 7, the input end of the air pipe 8 is connected with an inflation device, the top of the base 1 is provided with a cylinder base 9, the cylinder base 9 is provided with an air cavity 10, the air cavity 10 is matched with a cylinder head 11, the cylinder head 11 is provided with a placing opening 111 and an air passing opening 112, the center of the cylinder base 9 is provided with an ejecting cylinder 12, the output end of the ejecting cylinder 12 is connected with an ejector pin 13 protruding out of the air cavity 10, the air cavity 10 is communicated with an air leaking pipe 14, the water bottle 15 is placed on the base 1, the output end of the air leakage pipe 14 is arranged in the water bottle 15.

In the embodiment, when the valve leakage detecting machine is used, firstly, liquid is filled in a water bottle 15 until the liquid overflows through the output end of a gas leakage pipe 14, then a valve is placed on a cylinder head 11 in a mode that a gas outlet end is upward, a pressing cylinder 5 is controlled by an operation panel 3 to operate so as to move a pressing head 6 downwards, finally, the valve is clamped by a gas groove 7 on the pressing head 6 and a placing opening 111 on the cylinder head 11, an inflating device supplies gas along with the valve, the gas is supplied to the valve through a gas pipe 8, at the moment, if the valve leaks, the gas enters the water bottle 15 through the gas outlet 112, a gas cavity 10 and the gas leakage pipe 14, the liquid in the water bottle 15 can generate bubbles, otherwise, the judgment is simple, convenient and quick; when the valves with different specifications are replaced and detected, if the cylinder head 11 cannot be conveniently taken down due to multiple compression, the ejection cylinder 12 is started to be matched with the ejector rod 13 to conveniently eject the cylinder head 11, so that the replacement is convenient.

Preferably, the inflation device is provided with a time relay, and by adopting the design, the pressure maintaining time can be set, and actually, the selection of the time relay can be considered according to specific conditions.

The base 1 is preferably provided with a placement groove 16, which is designed to facilitate stable placement of the water bottle 15, and in fact, the method of facilitating stable placement of the water bottle 15 may be considered as appropriate.

Preferably, an O-ring 17 is installed between the rod 13 and the cylinder seat 9, so as to ensure the sealing effect, and in fact, the sealing mode can be considered according to specific situations.

The pressure head 6 and the cylinder head 11 are preferably provided with a plurality of sets, the design is suitable for top clamps of air valves with different specifications, and in fact, customization of the pressure head 6 and the cylinder head 11 can be considered according to specific conditions.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A valve leak detector, includes base (1), its characterized in that: the adjustable support leg (101) is installed at the bottom of the base (1), stand columns (2) are installed at four corners of the top of the base (1), one of the stand columns (2) is provided with an operation panel (3), the stand column (2) is connected with a top plate (4), a down-pressing air cylinder (5) is installed on the top plate (4), the output end of the down-pressing air cylinder (5) is connected with a pressure head (6), the pressure head (6) is provided with an air groove (7), the pressure head (6) is connected with an air pipe (8) communicated with the air groove (7), the input end of the air pipe (8) is connected with an inflation device, a cylinder base (9) is installed at the top of the base (1), the cylinder base (9) is provided with an air cavity (10), the air cavity (10) is matched with a cylinder head (11), the cylinder head (11) is provided with a placing port (111) and a gas passing port (112), and an ejection air cylinder (12) is installed at the center of the cylinder base (9), the air bottle ejection device is characterized in that the output end of the ejection cylinder (12) is connected with an ejector rod (13) protruding out of the air cavity (10), the air cavity (10) is communicated with an air leakage pipe (14), a water bottle (15) is placed on the base (1), and the output end of the air leakage pipe (14) is placed in the water bottle (15).

2. A valve leak detector according to claim 1, characterized in that: the air charging device is provided with a time relay.

3. A valve leak detector according to claim 2, characterized in that: the base (1) is provided with a placing groove (16).

4. A valve leak detector according to claim 3, characterized in that: an O-shaped sealing ring (17) is arranged between the ejector rod (13) and the cylinder seat (9).

5. A valve leak detector according to claim 4, characterized in that: the pressure head (6) and the cylinder head (11) are provided with a plurality of sets.