CN212621936U

CN212621936U - Tank body pressure measuring device of aerosol tank

Info

Publication number: CN212621936U
Application number: CN202020987104.7U
Authority: CN
Inventors: 张建国; 陈柔好
Original assignee: ZHONGSHAN DATIAN CAR CARE INDUSTRY Inc
Current assignee: ZHONGSHAN DATIAN CAR CARE INDUSTRY Inc
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-26
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a jar body pressure measurement device of aerosol canister, it includes: a base provided with an injection passage; the tank body of the aerosol can is connected with the base through the sealing connection structure and is communicated with the injection channel; and the manual pressure test pump is connected with the base through a connecting pipeline, and the connecting pipeline is communicated with the injection channel. The manual pressure test pump is adopted to perform pressure test on the tank body, so that the use of a whole set of detection equipment for detection can be avoided, the cost is low, and the energy is saved; can pressurize manually, control pressure is convenient, and the difficult jar body that appears pressurizes excessively and bursts, and the security is high. The tank body pressure measuring device of the aerosol tank is simple in structure and low in cost.

Description

Tank body pressure measuring device of aerosol tank

Technical Field

The utility model relates to a jar body production check out test set of aerosol canister, especially aerosol canister's jar body pressure measurement device.

Background

The aerosol can is used as a container of aerosol, the requirements on pressure resistance safety factor and impact endurance are relatively strict, the detection equipment for detecting the can body of the aerosol can at present is high in price, an air source, a power supply and the like are required to be arranged, the use is troublesome, the safety factor is low, and particularly for sample test, the equipment consumes resources when being used for detection, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an aerosol canister's jar body pressure measurement device, the cost is lower.

According to the utility model discloses aerosol canister's jar body pressure measurement device, it includes: a base provided with an injection passage; the tank body of the aerosol can be connected with the base through the sealing connection structure and communicated with the injection channel; and the manual pressure test pump is connected with the base through a connecting pipeline, and the connecting pipeline is communicated with the injection channel.

According to the utility model discloses jar body pressure measurement device has following beneficial effect at least: when testing, pass through sealing connection structure with the jar body and connect in the base, slowly pressurize for the jar body through manual pressure testing pump, when the jar body appears out of shape and breaks, through reading the pressure registration of manual pressure testing pump to acquire the withstand voltage limit of the jar body, accomplish the pressure test of the jar body. The manual pressure test pump is adopted to perform pressure test on the tank body, so that the use of a whole set of detection equipment for detection can be avoided, the cost is low, and the energy is saved; can pressurize manually, control pressure is convenient, and the difficult jar body that appears pressurizes excessively and bursts, and the security is high. The tank body pressure measuring device of the aerosol tank is simple in structure and low in cost.

According to some embodiments of the utility model, sealing connection structure includes the briquetting, sealed pad and lower cushion, go up the briquetting and set up in with lower cushion in the lower extreme of base, sealed pad centre gripping is fixed in go up between briquetting and the lower cushion, sealed diameter of filling up is greater than go up the briquetting with the diameter of cushion down, sealed pad for the portion that the cushion radially stretches out forms annular sealing part down, sealing part be used for laminating in the internal face of the opening part of the jar body is in order to seal the opening of the jar body.

According to some embodiments of the invention, the sealing gasket is made of a soft or elastic material.

According to the utility model discloses a some embodiments, the lower extreme of base is provided with the mounting stud, be provided with the suit hole on the sealing gasket, sealed pad passes through the suit hole cup joint in the mounting stud, lower bolster connect in the mounting stud will sealed pad compress tightly in go up the briquetting.

According to the utility model discloses a some embodiments, set up the screw hole on the cushion down, the cushion passes through down the screw hole lock attach in mounting stud.

According to the utility model discloses a some embodiments, be provided with the external screw thread on the global of base, go up the briquetting cup joint in the base and with threaded connection.

According to some embodiments of the utility model, be provided with the mounting hole that is used for installing connecting line on the base, the mounting hole with injection channel intercommunication, connecting line's one end set up in the mounting hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals: the pressure test device comprises a tank body 1, a base 100, an injection channel 110, an injection port 111, a mounting stud 120, a mounting hole 130, a sealing connecting structure 200, an upper pressing block 210, a sealing gasket 220, a sealing part 221, a lower cushion block 230, a manual pressure test pump 300 and a connecting pipeline 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, aerosol canister pressure measurement apparatus includes: a susceptor 100 provided with an injection passage 110; the sealing connection structure 200 is arranged on the base 100, and the tank body 1 of the aerosol can is connected with the base 100 through the sealing connection structure 200 and is communicated with the injection channel 110; hand-operated pressure test pump 300 is connected to base 100 via connecting line 400, and connecting line 400 communicates with injection passage 110. When testing, connect jar body 1 in base 100 through sealed connection structure 200, slowly pressurize jar body 1 through manual pressure testing pump 300, when jar body 1 appears out of shape and breaks, through reading the pressure registration of manual pressure testing pump 300 to obtain jar withstand voltage limit of 1, accomplish the pressure test of jar body 1. The manual pressure test pump 300 is adopted to perform pressure test on the tank body 1, so that the use of a whole set of detection equipment for detection can be avoided, the cost is low, and the energy is saved; can pressurize manually, control pressure is convenient, and the difficult appearance jar body 1 pressurizes excessively and bursts, and the security is high. The tank body pressure measuring device of the aerosol tank is simple in structure and low in cost.

Referring to fig. 2, in the present embodiment, the sealing connection structure 200 includes an upper pressing block 210, a sealing gasket 220 and a lower cushion block 230, the upper pressing block 210 and the lower cushion block 230 are disposed at the lower end of the base 100, the sealing gasket 220 is clamped and fixed between the upper pressing block 210 and the lower cushion block 230, the diameter of the sealing gasket 220 is greater than the diameters of the upper pressing block 210 and the lower cushion block 230, a portion of the sealing gasket 220 radially protruding with respect to the lower cushion block 230 forms an annular sealing portion 221, and the sealing portion 221 is configured to be attached to an inner wall surface of an opening of the can body 1 to close the opening of the can. When the tank 1 is connected, the lower cushion block 230 and the gasket 220 penetrate through the opening of the tank 1, so that the annular sealing part 221 abuts against the inner wall surface of the opening of the tank 1 to seal the opening of the tank 1, and after the tank 1 is pressurized by the manual pressure test pump 300, the sealing part 221 of the gasket 220 is tightly attached to the inner side surface of the tank 1 upwards under the action of high pressure in the tank 1 to seal the opening of the tank 1. The opening of the tank body 1 is sealed by adopting the sealing connection structure 200, the structure is simple, and the cost is low. In this embodiment, the sealing pad 220 is made of soft material or elastic material, so that it can be turned up under pressure to be adhered to the inner side of the can body 1, and the sealing effect is better.

In this embodiment, the lower pad 230 is a solid of revolution, and the maximum diameter thereof is larger than the diameter of the opening of the can body 1, so that the can body 1 can be mounted on the lower pad 230 and the gasket 220. In order to allow the lower mat 230 to pass through the opening of the can body 1, the circumferential surface of the lower mat 230 is configured as an arc surface and the maximum diameter of the lower mat 230 is slightly larger than the diameter of the opening of the can body 1. During operation, the tank body 1 is held by hand, the lower cushion block 230 is clamped at the opening of the tank body 1 in an inclined manner, the lower cushion block 230 and the sealing gasket 220 are plugged into the tank body 1 by utilizing the guiding action of the arc surface and the elastic deformation of the opening of the tank body 1, and then the tank body 1 is righted and hung on the lower cushion block 230 and the sealing gasket 220. When the lower cushion block 230 is obliquely clamped in the opening of the tank body 1, the contact positions of the lower cushion block 230 and the opening of the tank body 1 are only two, and the lower cushion block 230 can be obliquely plugged into the tank body 1 by reasonably configuring the diameter of the lower cushion block 230 and utilizing the elastic deformation of the opening of the tank body 1. The sealing pad 220 is made of soft material or elastic material, so that the sealing pad can be plugged into the interior of the tank by utilizing self deformation. In order to avoid interference between the upper pressing block 210 and the opening of the can body 1 when the lower cushion block 230 is obliquely installed, the upper pressing block 210 can be arranged to be detachable or can be adjusted up and down relative to the base 100, and after the upper pressing block 210 is detached or removed, the diameter of the part, matched with the upper pressing block 210, of the base 100 is smaller than that of the opening of the can body 1, so that the oblique installation of the lower cushion block 230 is not influenced.

In other embodiments, the diameter of the lower pad 230 may also be slightly smaller than the diameter of the opening of the can body 1, so that the can body 1 can be directly placed inside the can body 1, at this time, the can body 1 can be placed on the support table, the base 100 can be supported by hands or through some support frames, and the sealing portion 221 of the sealing pad 220 can first contact the inner side surface of the can body 1, and then the pressurization operation is performed.

In other embodiments, the sealing connection structure 200 can be other structures capable of sealing the opening of the can body 1, such as a sealing can cover adapted to the opening of the can body 1.

Referring to fig. 2, in the present embodiment, a mounting stud 120 is disposed at a lower end of the base 100, a sleeving hole is disposed on the gasket 220, the gasket 220 is sleeved on the mounting stud 120 through the sleeving hole, and the lower pad 230 is connected to the mounting stud 120 and presses the gasket 220 against the upper pressing block 210. Through the structure, the sealing gasket 220 is convenient to disassemble and assemble, and the sealing gasket 220 is convenient to replace. In the present embodiment, the injection passage 110 vertically penetrates the mounting stud 120 and forms an injection port 111 at a lower end surface of the mounting stud 120, and the pressure fluid output from the manual pressure test pump 300 enters the tank 1 through the injection port 111.

In this embodiment, a threaded hole is provided in the lower pad 230, and the lower pad 230 is locked to the mounting stud 120 by the threaded hole. In other embodiments, a socket hole may also be provided on the lower cushion block 230, the lower cushion block 230 is sleeved on the mounting stud 120 through the socket hole provided thereon, and then the lower cushion block 230 is pressed against the gasket 220 by a nut.

In this embodiment, the base 100 is provided with an external thread on the circumferential surface thereof, and the upper pressing block 210 is sleeved on the base 100 and connected to the external thread. In other embodiments, the upper pressing block 210 may be connected to the base 100 through other connecting structures, or may be integrated with the base 100.

In this embodiment, the base 100 is provided with a mounting hole 130 for mounting the connection pipe 400, the mounting hole 130 communicates with the injection passage 110, and one end of the connection pipe 400 is disposed at the mounting hole 130.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Aerosol canister's jar body pressure measurement device, its characterized in that includes:

a base (100) provided with an injection passage (110);

the sealing connecting structure (200) is arranged on the base (100), and the tank body (1) of the aerosol can be connected with the base (100) through the sealing connecting structure (200) and communicated with the injection channel (110);

manual pressure testing pump (300), through connecting tube (400) with base (100) are connected, connecting tube (400) with inject passageway (110) and be linked together.

2. The aerosol canister pressure measuring device according to claim 1, wherein the sealing connection structure (200) comprises an upper pressing block (210), a sealing gasket (220) and a lower cushion block (230), the upper pressing block (210) and the lower cushion block (230) are arranged at the lower end of the base (100), the sealing gasket (220) is clamped and fixed between the upper pressing block (210) and the lower cushion block (230), the diameter of the sealing gasket (220) is larger than that of the upper pressing block (210) and that of the lower cushion block (230), the sealing gasket (220) forms an annular sealing part (221) relative to a radially extending part of the lower cushion block (230), and the sealing part (221) is used for being attached to an inner wall surface at an opening of the canister body (1) to seal the opening of the canister body (1).

3. The aerosol canister pressure measuring device according to claim 2, wherein the sealing gasket (220) is made of a soft material or an elastic material.

4. The aerosol can body pressure measuring device according to claim 2, wherein a mounting stud (120) is arranged at the lower end of the base (100), a sleeving hole is formed in the sealing gasket (220), the sealing gasket (220) is sleeved on the mounting stud (120) through the sleeving hole, and the lower cushion block (230) is connected to the mounting stud (120) and presses the sealing gasket (220) to the upper pressing block (210).

5. The aerosol can body pressure measuring device according to claim 4, wherein the lower cushion block (230) is provided with a threaded hole, and the lower cushion block (230) is locked to the mounting stud (120) through the threaded hole.

6. The aerosol can body pressure measuring device according to claim 2, wherein the circumferential surface of the base (100) is provided with external threads, and the upper pressing block (210) is sleeved on the base (100) and connected with the external threads.

7. The aerosol canister pressure measuring device according to claim 1, wherein the base (100) is provided with a mounting hole (130) for mounting a connecting pipeline (400), the mounting hole (130) is communicated with the injection passage (110), and one end of the connecting pipeline (400) is arranged in the mounting hole (130).