CN216207322U

CN216207322U - High pressure hose gas tightness detection device

Info

Publication number: CN216207322U
Application number: CN202122612546.0U
Authority: CN
Inventors: 顾振红
Original assignee: Quanao Fluid Technology Shanghai Co ltd
Current assignee: Quanao Fluid Technology Shanghai Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a high pressure hose gas tightness detection device, including detecting transparent case, the lower extreme that detects transparent case is provided with drainage mechanism, drainage mechanism includes drain pipe and drain valve, the lower extreme middle zone that detects transparent case is provided with the drain pipe, the lower extreme of drain pipe is provided with the drain valve, the inside that detects transparent case is provided with detection mechanism, detection mechanism includes hose, first connector, fixed block, second connector, helium switch-on control valve, third connector and spouts the helium pipe, the inside lower extreme that detects transparent case is provided with the hose, the one end of hose is provided with first connector, the one end of first connector is provided with the fixed block. The utility model has the advantages of simple structure, convenient operation, high product detection efficiency, time and labor saving and better satisfaction of use requirements.

Description

High pressure hose gas tightness detection device

Technical Field

The utility model relates to the technical field of air tightness detection devices, in particular to an air tightness detection device for a high-pressure hose.

Background

At present, with the improvement of living standard, the engineering industry in China is rapidly developed, wherein an automobile as a main vehicle widely enters a common family, a rubber pipeline is used as a blood vessel in the automobile, the conveying of various fluids is carried out on the whole automobile, the working pressure is different from 0.1MPa to 10MPa according to different installation positions, the air tightness of the rubber pipeline needs to be detected before the rubber pipeline leaves a factory, the detection of the air tightness of a rubber hose needs to be observed by naked eyes of staff at present, the detection risk of omission exists, the air tightness detection device is low in efficiency, large in labor intensity and high in manufacturing cost, and therefore a scheme capable of relieving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the air tightness of a high-pressure hose, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-pressure hose airtightness detection device comprises a detection transparent box, wherein a drainage mechanism is arranged at the lower end of the detection transparent box and comprises a drainage pipe and a drainage valve, a drainage pipe is arranged in the middle area of the lower end of the detection transparent box, the drainage valve is arranged at the lower end of the drainage pipe, a detection mechanism is arranged inside the detection transparent box and comprises a hose, a first connector, a fixed block, a second connector, a helium gas switch-on control valve, a third connector and a helium spraying pipe, the hose is arranged at the lower end of the inside of the detection transparent box, the first connector is arranged at one end of the hose, the fixed block is arranged at one end of the first connector, the second connector is arranged at the other end of the hose, the helium gas switch-on control valve is arranged at one end of the second connector, the third connector is arranged at one end of the helium gas switch-on control valve, the one end of third connector is provided with spouts the helium pipe, the one end of spouting the helium pipe is provided with spouts helium mechanism, it includes 0 detection transparent case, helium adapter and holding vessel control valve to spout helium mechanism, the one end of spouting the helium pipe is provided with the helium adapter, the lower extreme of helium adapter is provided with the helium holding vessel, the upper end of helium adapter is provided with the holding vessel control valve, the outside lower extreme edge that detects transparent case is provided with the supporting legs.

Preferably, the hose is placed at the inner lower end of the transparent detection box, one end of the hose is hermetically connected with the other end of the first connector, and one end of the first connector is fixedly connected with one end of the fixing block.

Preferably, the other end of fixed block and the inner wall fixed connection who detects transparent case, the other end of hose and the other end sealing connection of second connector, the one end of second connector and the other end fixed connection of helium switch-on control valve, the one end of helium switch-on control valve and the other end fixed connection of third connector, helium switch-on control valve run through the interior outer wall that detects transparent case and with detect transparent case fixed connection.

Preferably, the one end of third connector and the other end sealing connection who spouts the helium pipe, the one end of spouting the helium pipe and the one end sealing connection of helium adapter, helium adapter fixed mounting is in the upper end of helium storage tank, the lower extreme of holding vessel control valve and the upper end swivelling joint of helium adapter.

Preferably, the upper end of the drain pipe is fixedly connected with the lower end of the outside of the detection transparent box, the inside of the drain pipe is communicated with the inside of the detection transparent box, and the drain valve is fixedly installed at the lower end of the drain pipe.

Preferably, the upper ends of the supporting legs are fixedly connected with the lower end of the outside of the detection transparent box, and four groups of the supporting legs are arranged.

Compared with the prior art, the utility model has the following beneficial effects:

the device is an airtight water detection test device, when a hose needs to detect the airtightness, the hose is firstly placed in a transparent detection box, two ends of the hose are found, one end of the hose is inserted into a first connector, the other end of the hose is inserted into a second connector, the hose, the first connector and the second connector are hermetically communicated, one end of a helium spraying pipe is hermetically communicated with the inside of a helium adapter, the other end of the helium spraying pipe is hermetically communicated with the inside of a third connector, purified water is poured into the transparent detection box to enable the whole hose to be submerged by the purified water, a storage tank control valve and a helium communication control valve are opened, wherein the air pressure of the storage tank control valve needs to be set at 0.7MPa, helium in a helium storage tank enters the inside of the hose, and the hose and the helium storage tank are in a hermetically communicated state, observe and detect the inside pure water state of transparent case, if there is the bubble then to explain the hose gas tightness unqualified, no bubble explains that the hose is the qualified product of gas tightness, this device simple structure, convenient operation, product detection efficiency is high, labour saving and time saving.

Drawings

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

FIG. 2 is a schematic diagram of the overall top view structure of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a schematic structural diagram of the hose detection principle of the present invention.

In the figure: 1. detecting a transparent box; 2. a drainage mechanism; 3. a detection mechanism; 4. a helium spraying mechanism; 5. supporting legs; 201. a drain pipe; 202. a drain valve; 301. a hose; 302. a first connector; 303. a fixed block; 304. a second connector; 305. helium is communicated with a control valve; 306. a third connector; 307. spraying a helium pipe; 401. a helium storage tank; 402. a helium adapter; 403. a storage tank control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 and positional relationships that are relative to each other, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or components must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a high-pressure hose airtightness detection device comprises a detection transparent box 1, a drainage mechanism 2 is arranged at the lower end of the detection transparent box 1, the drainage mechanism 2 comprises a drainage pipe 201 and a drainage valve 202, the drainage pipe 201 is arranged in the middle area of the lower end of the detection transparent box 1, the drainage valve 202 is arranged at the lower end of the drainage pipe 201, a detection mechanism 3 is arranged in the detection transparent box 1, the detection mechanism 3 comprises a hose 301, a first connector 302, a fixed block 303, a second connector 304, a helium connection control valve 305, a third connector 306 and a helium spraying pipe 307, the hose 301 is arranged at the lower end of the interior of the detection transparent box 1, the first connector 302 is arranged at one end of the first connector 302, the fixed block 303 is arranged at the other end of the hose 301, the helium connection control valve 305 is arranged at one end of the second connector 304, the third connector 306 is arranged at one end of the helium connection control valve 305, one end of the third connector 306 is provided with a helium spraying pipe 307, one end of the helium spraying pipe 307 is provided with a helium spraying mechanism 4, the helium spraying mechanism 4 comprises a detection transparent box 1, a helium adapter 402 and a storage tank control valve 403, one end of the helium spraying pipe 307 is provided with the helium adapter 402, the lower end of the helium adapter 402 is provided with a helium storage tank 401, the upper end of the helium adapter 402 is provided with the storage tank control valve 403, and the edge of the lower end of the outside of the detection transparent box 1 is provided with a supporting leg 5.

In this embodiment, a flexible tube 301 is placed at the lower end of the interior of the transparent detection box 1, one end of the flexible tube 301 is hermetically connected with the other end of the first connector 302, one end of the first connector 302 is fixedly connected with one end of the fixed block 303, the other end of the fixed block 303 is fixedly connected with the inner wall of the transparent detection box 1, the other end of the flexible tube 301 is hermetically connected with the other end of the second connector 304, one end of the second connector 304 is fixedly connected with the other end of a helium gas connection control valve 305, one end of the helium gas connection control valve 305 is fixedly connected with the other end of the third connector 306, the helium gas connection control valve 305 penetrates through the inner and outer walls of the transparent detection box 1 and is fixedly connected with the transparent detection box 1, one end of the third connector 306 is hermetically connected with the other end of a helium gas injection pipe 307, one end of the helium gas injection pipe 307 is hermetically connected with one end of a helium gas adapter 402, the helium gas adapter 402 is fixedly installed at the upper end of a helium gas storage tank 401, the lower end of the storage tank control valve 403 is rotatably connected to the upper end of the helium adapter 402.

Specifically, when the hose 301 needs to detect the air tightness, the hose 301 is first placed inside the transparent box 1, two ends of the hose 301 are found, one end of the hose 301 is inserted into the first connector 302, the other end of the hose 301 is inserted into the second connector 304, the hose 301 is hermetically connected with the first connector 302 and the second connector 304, one end of the helium spray pipe 307 is hermetically connected with the inside of the helium adapter 402, the other end of the helium spray pipe 307 is hermetically connected with the inside of the third connector 306, purified water is poured into the inside of the transparent box 1 to submerge the whole hose 301, the storage tank control valve 403 and the helium connection control valve 305 are opened, wherein the air pressure of the storage tank control valve 403 needs to be set at 0.7MPA, and helium in the helium storage tank 401 enters the inside of the hose 301, make hose 301 and helium holding vessel 401 be airtight switch-on state, observe and detect the inside pure water state of transparent case 1, if there is the bubble then explain that hose 301 gas tightness is unqualified, no bubble explains that hose 301 is the qualified product of gas tightness, this device simple structure, convenient operation, product detection efficiency is high, labour saving and time saving.

In this embodiment, the upper end of the drain pipe 201 is fixedly connected with the external lower end of the detection transparent box 1, the inside of the drain pipe 201 is communicated with the inside of the detection transparent box 1, the drain valve 202 is fixedly installed at the lower end of the drain pipe 201, the upper ends of the supporting legs 5 are fixedly connected with the external lower end of the detection transparent box 1, and four groups of the supporting legs 5 are arranged.

Specifically, when the detection of the hose 301 is finished, the drain valve 202 is opened, and the purified water inside the detection transparent box 1 can be discharged to the storage water tank through the drain pipe 201 for the next use.

The working principle is as follows: when the hose 301 needs to detect the air tightness, the hose 301 is firstly placed in a transparent detection box 1, two ends of the hose 301 are found, one end of the hose 301 is inserted into a first connector 302, the other end of the hose 301 is inserted into a second connector 304, the hose 301 is hermetically communicated with the first connector 302 and the second connector 304, one end of a helium spraying pipe 307 is hermetically communicated with the inside of a helium adapter 402, the other end of the helium spraying pipe 307 is hermetically communicated with the inside of a third connector 306, purified water is poured into the transparent detection box 1, the whole hose 301 is submerged by the purified water, a storage tank control valve (model: Wahler-1002) 403 and a helium communication control valve (model: refined DN15)305 are opened, wherein the air pressure of the storage tank control valve 403 ML needs to be set at 0.7MPa, helium in the helium storage tank 401 enters the hose 301, so that the hose 301 and the helium storage tank 401 are in a closed connection state, the purified water state in the transparent box 1 is observed and detected, if bubbles exist, the air tightness of the hose 301 is unqualified, and if no bubbles exist, the hose 301 is a qualified product with air tightness, so that the device is simple in structure, convenient to operate, high in product detection efficiency, time-saving and labor-saving; when the detection of the hose 301 is finished, the drain valve (model: ML-2028)202 is opened, and the purified water inside the detection transparent box 1 can be discharged to the storage water tank through the drain pipe 201 for the next use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure hose gas tightness detection device, is including detecting transparent case (1), its characterized in that: the lower end of the transparent detection box (1) is provided with a drainage mechanism (2), the drainage mechanism (2) comprises a drainage pipe (201) and a drainage valve (202), the drainage pipe (201) is arranged in the middle area of the lower end of the transparent detection box (1), the drainage valve (202) is arranged at the lower end of the drainage pipe (201), a detection mechanism (3) is arranged inside the transparent detection box (1), the detection mechanism (3) comprises a hose (301), a first connector (302), a fixing block (303), a second connector (304), a helium gas connection control valve (305), a third connector (306) and a helium spraying pipe (307), the hose (301) is arranged at the lower end of the inside of the transparent detection box (1), the first connector (302) is arranged at one end of the hose (301), the fixing block (303) is arranged at one end of the first connector (302), the other end of hose (301) is provided with second connector (304), the one end of second connector (304) is provided with helium switch-on control valve (305), the one end of helium switch-on control valve (305) is provided with third connector (306), the one end of third connector (306) is provided with spouts helium pipe (307), the one end of spouting helium pipe (307) is provided with spouts helium mechanism (4).

2. The airtightness detection apparatus for the high-pressure hose according to claim 1, wherein: hose (301) are placed at the inside lower extreme that detects transparent case (1), the one end of hose (301) and the other end sealing connection of first connector (302), the one end of first connector (302) and the one end fixed connection of fixed block (303), it constructs (4) including detecting transparent case (1), helium adapter (402) and holding vessel control valve (403) to spout helium pipe (307) one end is provided with helium adapter (402), the lower extreme of helium adapter (402) is provided with helium holding vessel (401), the upper end of helium adapter (402) is provided with holding vessel control valve (403), the outside lower extreme edge of detecting transparent case (1) is provided with supporting legs (5).

3. The airtightness detection apparatus for the high-pressure hose according to claim 1, wherein: the other end of fixed block (303) and the inner wall fixed connection who detects transparent case (1), the other end of hose (301) and the other end sealing connection of second connector (304), the one end of second connector (304) and the other end fixed connection of helium switch-on control valve (305), the one end of helium switch-on control valve (305) and the other end fixed connection of third connector (306), helium switch-on control valve (305) run through the interior outer wall that detects transparent case (1) and with detect transparent case (1) fixed connection.

4. The airtightness detection apparatus for the high-pressure hose according to claim 2, wherein: the one end of third connector (306) and the other end sealing connection who spouts helium pipe (307), the one end of spouting helium pipe (307) and the one end sealing connection of helium adapter (402), helium adapter (402) fixed mounting is in the upper end of helium storage tank (401), the lower extreme of storage tank control valve (403) and the upper end swivelling joint of helium adapter (402).

5. The airtightness detection apparatus for the high-pressure hose according to claim 1, wherein: the upper end of the drain pipe (201) is fixedly connected with the outer lower end of the detection transparent box (1).

6. The airtightness detection apparatus for the high-pressure hose according to claim 1, wherein: the interior of the drain pipe (201) is communicated and connected with the interior of the detection transparent box (1).

7. The airtightness detection apparatus for the high-pressure hose according to claim 1, wherein: the drain valve (202) is fixedly arranged at the lower end of the drain pipe (201).

8. The airtightness detection apparatus for the high-pressure hose according to claim 2, wherein: the upper ends of the supporting legs (5) are fixedly connected with the outer lower end of the detection transparent box (1), and four groups of the supporting legs (5) are arranged.