CN217032905U

CN217032905U - Sealed leak source gas-liquid check out test set

Info

Publication number: CN217032905U
Application number: CN202220131948.0U
Authority: CN
Inventors: 姜洪; 周国正; 姜国安; 张峥嵘
Original assignee: Shanghai Haiyijiao Enterprise Development Co ltd
Current assignee: Shanghai Haiyijiao Enterprise Development Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-22
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of air tightness detection equipment, and particularly discloses sealed leak source gas-liquid detection equipment, which comprises a test box, a tray, a quick connector, a lifting guide pillar, a lifting cylinder, a cylinder connector, an air booster pump and a control box, wherein the test box is connected with the tray; the tray is arranged in the test box and used for placing a tested product, the air inlet end of the tested product is connected with the quick connector, and the quick connector is communicated with the air conveying pipe of the air booster pump through the first high-pressure air pipe; the lifting cylinder is also communicated with a gas pipe of the air booster pump through a second high-pressure gas pipe, the output end of the lifting cylinder is connected with a lifting connecting plate, one side, away from the lifting cylinder, of the lifting connecting plate is connected with a cylinder connector, the bottom end of the cylinder connector is fixed to one side of the tray, and the other side of the tray is connected with a lifting guide pillar. The detection equipment is simple in structure, low in accessory price, simple to operate, convenient to realize, capable of improving the quality control of products and reducing the production cost of enterprises.

Description

Sealed leak source gas-liquid check out test set

Technical Field

The utility model relates to the technical field of air tightness detection equipment, in particular to sealed leakage point gas-liquid detection equipment.

Background

In the current enterprise production activity, there are many products that have strict sealed requirement, like welding gas pitcher, oil tank, hydraulic valve body, the airtight leak hunting appearance in the existing market mostly adopts the pressure differential calculation method, carries out the airtight detection of testee, nevertheless can not in time visually discover to the leakage position of sealed leakage testee, leads to in time discovering, controlling when the product air tightness problem appears.

Airtight leak hunting appearance on the existing market is expensive, if increase the leak source and detect the function, the price is higher, increases the cost burden of enterprise, and the leak source position detects inconveniently moreover, has also caused a lot of enterprises because unable detection leads to the defective products to flow into market, influences the reputation of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealed leak source gas-liquid detection device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sealed leak source gas-liquid detection device comprises a test box, a tray, a quick connector, a lifting guide pillar, a lifting cylinder, a cylinder connector, an air booster pump and a control box; the tray is arranged in the test box and used for placing a tested product, the air inlet end of the tested product is connected with the quick connector, and the quick connector is communicated with the air conveying pipe of the air booster pump through the first high-pressure air pipe; the lifting cylinder is also communicated with a gas pipe of the air booster pump through a second high-pressure gas pipe, the output end of the lifting cylinder is connected with a lifting connecting plate, one side, away from the lifting cylinder, of the lifting connecting plate is connected with a cylinder connector, the bottom end of the cylinder connector is fixed to one side of the tray, and the other side of the tray is connected with a lifting guide pillar.

Preferably, the quick connector is of a hollow structure and is in threaded connection with the tested product, and the quick connector is quickly connected with and separated from the tested product through tightening and contraction of threads.

Preferably, the lifting guide pillar comprises a fixed sliding rod and a fixed sliding cylinder, the fixed sliding cylinder is fixed on the tray, the fixed sliding cylinder is sleeved on the fixed sliding rod and is connected with the fixed sliding rod in a vertical sliding mode, and the bottom end of the fixed sliding rod is fixed on the bottom wall of the inner cavity of the test box.

Preferably, the cylinder connector comprises a connecting sliding rod and a connecting sliding barrel, the connecting sliding barrel is fixedly arranged on one side, away from the fixed sliding barrel, of the tray, the connecting sliding barrel is sleeved on the connecting sliding rod and is in vertical sliding connection with the connecting sliding rod, and the bottom end of the connecting sliding rod is fixed on the bottom wall of the inner cavity of the test box.

Preferably, the top end of the connecting slide rod is connected with one side of the lifting connecting plate through a fastening bolt, and the other side of the lifting connecting plate is connected with the output end of the lifting cylinder through the fastening bolt.

Preferably, the first high-pressure air pipe and the second high-pressure air pipe are respectively provided with an electromagnetic valve, and the control ends of the electromagnetic valves, the lifting air cylinder and the air booster pump are respectively connected with the control box.

Preferably, the control box is installed at the end of the test box, and the air booster pump is installed at one side of the test box.

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

the sealing leakage point gas-liquid detection equipment provided by the utility model has the advantages of simple structure, low accessory price, simplicity in operation and convenience in implementation, and can complete batch simultaneous inspection of products by increasing the configuration number of the quick connectors according to the number of the products, improve the quality control of the products and reduce the production cost of enterprises.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a partial detailed schematic view of FIG. 1 in accordance with the present invention;

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

fig. 4 is a partial detailed structural diagram of fig. 3 according to the present invention.

In the figure: 1. a test box; 2. a tray; 3. a quick connector; 4. a lifting guide post; 41. fixing the sliding rod; 42. fixing a sliding cylinder; 5. a lifting cylinder; 6. a cylinder connector; 61. connecting a sliding rod; 62. connecting a sliding barrel; 7. an air booster pump; 8. a control box; 9. a product under test; 10. a first high-pressure air pipe; 11. a gas delivery pipe; 12. a second high-pressure air pipe; 13. a lifting connecting plate; 14. and (5) fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a sealed leak source gas-liquid detection device comprises a test box 1, a tray 2, a quick connector 3, a lifting guide pillar 4, a lifting cylinder 5, a cylinder connector 6, an air booster pump 7 and a control box 8; the tray 2 is arranged in the test box 1, the tray 2 is used for placing a tested product 9, the air inlet end of the tested product 9 is connected with the quick connector 3, and the quick connector 3 is communicated with the air delivery pipe 11 of the air booster pump 7 through the first high-pressure air pipe 10; the lifting cylinder 5 is also communicated with a gas pipe 11 of the air booster pump 7 through a second high-pressure gas pipe 12, the output end of the lifting cylinder 5 is connected with a lifting connecting plate 13, one side, away from the lifting cylinder 5, of the lifting connecting plate 13 is connected with a cylinder connector 6, the bottom end of the cylinder connector 6 is fixed on one side of the tray 2, and the other side of the tray 2 is connected with a lifting guide pillar 4.

Furthermore, the quick connector 3 is of a hollow structure and is in threaded connection with the tested product 9, and the quick connector is quickly connected with and separated from the tested product 9 through tightening and contraction of threads.

Further, the lifting guide post 4 comprises a fixed slide bar 41 and a fixed slide cylinder 42, the fixed slide cylinder 42 is fixed on the tray 2, the fixed slide cylinder 42 is sleeved on the fixed slide bar 41 and is connected with the fixed slide bar 41 in a vertical sliding manner, and the bottom end of the fixed slide bar 41 is fixed on the bottom wall of the inner cavity of the test box 1.

Further, the cylinder connector 6 comprises a connecting sliding rod 61 and a connecting sliding barrel 62, the connecting sliding barrel 62 is fixedly arranged on one side, away from the fixed sliding barrel 42, of the tray 2, the connecting sliding barrel 62 is sleeved on the connecting sliding rod 61 and is in vertical sliding connection with the connecting sliding rod 61, and the bottom end of the connecting sliding rod 61 is fixed on the bottom wall of the inner cavity of the test box 1.

Furthermore, the top end of the connecting slide rod 61 is connected with one side of the lifting connecting plate 13 through a fastening bolt 14, and the other side of the lifting connecting plate 13 is connected with the output end of the lifting cylinder 5 through the fastening bolt 14.

Furthermore, the first high-pressure air pipe 10 and the second high-pressure air pipe 12 are both provided with electromagnetic valves, and the control ends of the electromagnetic valves, the lifting air cylinder 5 and the air booster pump 7 are all connected with the control box 8.

Further, a control box 8 is installed at an end portion of the test box 1, and an air pressurizing pump 7 is installed at one side of the test box 1.

The working principle is as follows: during the use, will receive the test product 9 and place on tray 2, install quick-operation connector 3 to receiving on test product 9 through threaded connection fast, click 8's "on/off button of control box, start air booster pump 7, click 8" aerify "button of control box, the pressurized gas who produces air booster pump 7 fills to receiving test product 9 internal cavity through the cooperation of gas-supply pipe 11 with first high-pressurepipe 10, click 8" drop "button of control box, make lift cylinder 5 through with cylinder connector 6, the cooperation of lift guide pillar 4 will have tray 2 to descend, simultaneously, tray 2 is bearing and is receiving test product 9 and submerging completely in the test box 1 of putting clear water, and observe.

Because the internal pressure of the tested product 9 is higher than the external pressure, if the tested product 9 leaks, continuous bubbles are formed at the position of a leaking point and the liquid level, and the phenomenon of air leakage at the position of the bubbles of the product is indicated, if no bubbles are generated, the product is qualified in sealing.

After the detection is finished, clicking a 'lifting' button of the control box 8 to lift the tray 2 and the tested product 9 from the water surface, clicking an 'air release' button of the control box 8 to discharge the gas in the tested product 9, taking down the quick connector 3 from the tested product 9, finishing the air tightness test of the product at the moment, and clicking an 'on/off' button of the control box 8 to close the air booster pump 7 after the work is finished.

It is worth noting that: the whole device realizes control to the device through the controller, and the controller is common equipment and belongs to the prior mature technology, so that the electrical connection relation and the specific circuit structure are not described again.

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 sealed leak source gas-liquid check out test set which characterized in that: comprises a test box (1), a tray (2), a quick connector (3), a lifting guide post (4), a lifting cylinder (5), a cylinder connector (6), an air booster pump (7) and a control box (8); the tray (2) is arranged in the test box (1), the tray (2) is used for placing a tested product (9), the air inlet end of the tested product (9) is connected with the quick connector (3), and the quick connector (3) is communicated with an air pipe (11) of the air booster pump (7) through a first high-pressure air pipe (10); the lifting air cylinder (5) is also communicated with an air conveying pipe (11) of the air booster pump (7) through a second high-pressure air pipe (12), the output end of the lifting air cylinder (5) is connected with a lifting connecting plate (13), one side, away from the lifting air cylinder (5), of the lifting connecting plate (13) is connected with an air cylinder connector (6), the bottom end of the air cylinder connector (6) is fixed to one side of the tray (2), and the other side of the tray (2) is connected with a lifting guide pillar (4).

2. The leak-sealed gas-liquid detecting apparatus according to claim 1, wherein: the quick connector (3) is of a hollow structure and is in threaded connection with a tested product (9).

3. The sealed leak source gas-liquid detecting apparatus according to claim 1, wherein: the lifting guide post (4) comprises a fixed sliding rod (41) and a fixed sliding barrel (42), the fixed sliding barrel (42) is fixed on the tray (2), the fixed sliding barrel (42) is sleeved on the fixed sliding rod (41) and is connected with the fixed sliding rod (41) in a vertical sliding mode, and the bottom end of the fixed sliding rod (41) is fixed on the bottom wall of the inner cavity of the test box (1).

4. The sealed leak source gas-liquid detecting apparatus according to claim 1, wherein: the air cylinder connector (6) comprises a connecting sliding rod (61) and a connecting sliding barrel (62), the connecting sliding barrel (62) is fixedly arranged on one side, away from the fixed sliding barrel (42), of the tray (2), the connecting sliding barrel (62) is sleeved on the connecting sliding rod (61) and is in vertical sliding connection with the connecting sliding rod (61), and the bottom end of the connecting sliding rod (61) is fixed on the bottom wall of the inner cavity of the test box (1).

5. The leak-sealed gas-liquid detecting apparatus according to claim 4, wherein: the top end of the connecting slide rod (61) is connected with one side of the lifting connecting plate (13) through a fastening bolt (14), and the other side of the lifting connecting plate (13) is connected with the output end of the lifting cylinder (5) through the fastening bolt (14).

6. The leak-sealed gas-liquid detecting apparatus according to claim 1, wherein: the electromagnetic valves are mounted on the first high-pressure air pipe (10) and the second high-pressure air pipe (12), and the control ends of the electromagnetic valves, the lifting air cylinder (5) and the air booster pump (7) are connected with the control box (8).

7. The leak-sealed gas-liquid detecting apparatus according to claim 1, wherein: the control box (8) is installed at the end part of the test box (1), and the air booster pump (7) is installed at one side of the test box (1).