CN219493839U

CN219493839U - Joint assembly for gas cylinder water pressure internal measurement method

Info

Publication number: CN219493839U
Application number: CN202320269212.4U
Authority: CN
Inventors: 张先春; 李洪安
Original assignee: Wuxi Jinrui Machine Manufacturing Co ltd
Current assignee: Wuxi Jinrui Machine Manufacturing Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-08
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a gas cylinder water pressure internal measurement joint assembly, which belongs to the technical field of tool joints and comprises a rotary table, wherein one side of the rotary table is clamped with a handle, the tail end of the handle is fixedly connected with a bakelite ball, the outside of the rotary table is clamped with a joint A through a shaft pin, the shaft pin penetrates through the rotary table and is arranged with the joint A, the side surface of the joint A is clamped with a joint B, a water injection pipe penetrates through the joints A and B, the outside of the water injection pipe is movably connected with a joint C, and the bottom of the joint C is provided with a sealing gasket; according to the utility model, the handle is pressed down to drive the rotary table to rotate clockwise, the rotary table and the joint C extrude the sealing gasket in opposite directions, the sealing gasket is enlarged outwards and longitudinally extrudes with the internal thread of the bottle mouth, so that the sealing effect is achieved, various gas cylinders can be met by only needing a sealing ring with one specification, the wall thickness of the gas cylinder is not affected, and the trouble of replacing the sealing ring for many times is avoided.

Description

Joint assembly for gas cylinder water pressure internal measurement method

Technical Field

The utility model belongs to the technical field of tool joints, and particularly relates to a gas cylinder water pressure internal measurement joint assembly.

Background

The gas bottle is a movable container with a bottle-shaped main body structure and is generally used for filling liquefied gas or compressed gas; in order to ensure the safe use of the gas cylinder, the gas cylinder is usually required to be detected, and the water pressure detection is one of the indispensable detection means; the existing water pressure detection joint assembly needs to frequently replace sealing rings of different models to meet the test requirements of various gas cylinders, and the sealing rings are easy to wear.

Disclosure of Invention

The utility model aims to solve the problems that the existing water pressure detection joint assembly needs to frequently replace sealing rings of different types to meet the test requirements of various gas cylinders and the sealing rings are easy to wear.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas cylinder water pressure internal measurement method joint assembly, includes the carousel, one side joint of carousel has the handle, the outside of carousel is connected with joint A through the pivot, joint A's side joint has joint B, run through between joint A and the joint B and be provided with the water injection pipe, the outside swing joint of water injection pipe has joint C, joint C's bottom regulation is connected with sealed the pad, the bottom fixedly connected with retaining ring of sealed pad, the terminal external connection of water injection pipe has the water injection mouth.

Further preferred scheme is as follows: the bottom of carousel contacts with the top of joint C, and when pushing down the hand (hold), carousel rotation promotes down crimping joint C.

Further preferred scheme is as follows: the water injection pipe is in an inverted L shape, the transverse end penetrates through the joint B, and the longitudinal end penetrates through the joint C, the sealing gasket and the check ring.

Further preferred scheme is as follows: the width of the upper end of the connector C is larger than that of the lower end, and the connector C is conical as a whole.

The utility model provides a gas cylinder water pressure internal measurement joint assembly, which has the following beneficial effects:

the utility model can meet various gas cylinders only by a sealing ring with one specification, the wall thickness of the gas cylinder is thin and is not affected, the abrasion of the sealing ring can be reduced, and the trouble of frequently replacing the sealing ring is avoided.

Drawings

Fig. 1 is a schematic view of a longitudinal sectional structure of the present utility model.

In fig. 1: 1. a turntable; 2. a joint A; 3. a joint B; 4. a joint C; 5. a water injection pipe; 6. a sealing gasket; 7. a retainer ring; 8. a water injection nozzle; 9. a handle.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

please refer to fig. 1:

this embodiment provides a further preferred scheme gas cylinder water pressure internal measurement method joint assembly, including carousel 1, the one side joint of carousel 1 has hand (hold) 9, and the outside of carousel 1 has been connected with joint A2 through the pivot, and joint A2's side joint has joint B3, runs through between joint A2 and the joint B3 and is provided with water injection pipe 5, and water injection pipe 5's outside swing joint has joint C4, and joint C4's bottom prescribes to be connected with sealed pad 6, and sealed pad 6's bottom fixedly connected with retaining ring 7, and water injection pipe 5's terminal external connection has water injection mouth 8.

Further, the bottom of carousel 1 contacts with the top of joint C4, and when pushing down handle 9, carousel 1 rotates and promotes down to push down joint C4, and sealing pad 6 outside grow, with the vertical extrusion of bottleneck internal thread, reaches sealed effect.

Further, the water injection pipe 5 is in an inverted L shape, the transverse end penetrates through the joint B3, the longitudinal end penetrates through the joint C4, the sealing gasket 6 and the retainer ring 7, and high-pressure water injection is performed into the gas cylinder through the water injection pipe 5.

Furthermore, the width of the upper end of the connector C4 is larger than that of the lower end, and the connector C4 is conical as a whole, so that the utility model can be applied to gas cylinders with different calibers.

Working principle: the utility model relates to a gas cylinder water pressure internal measurement joint assembly, which is characterized in that the utility model is correctly installed and connected, a joint is manually screwed into a screw thread of a gas bottle mouth, a handle 9 is pressed down, the handle 9 drives a rotary disc 1 to rotate clockwise, the rotary disc 1 and the joint C4 oppositely extrude a sealing gasket 6, the sealing gasket 6 is enlarged outwards and longitudinally extrudes with the screw thread in the bottle mouth, so that the sealing effect is achieved, simultaneously, gas cylinders with different calibers can be sealed, the sealing gasket 6 is further limited and fixed through a retainer ring 7, the sealing performance of the sealing gasket 6 is further improved, high-pressure water is injected into the gas cylinder through a water injection pipe 5, the water is sleeved on the gas bottle mouth through a water injection nozzle 8, and the smooth injection of the water into the gas cylinder is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 gas cylinder water pressure internal measurement method joint assembly, includes carousel (1), its characterized in that, one side joint of carousel (1) has hand (9), the outside of carousel (1) is connected with joint A (2) through the pivot, the side joint of joint A (2) has joint B (3), run through between joint A (2) and joint B (3) and be provided with water injection pipe (5), the outside swing joint of water injection pipe (5) has joint C (4), the bottom regulation of joint C (4) is connected with sealed pad (6), the bottom fixedly connected with retaining ring (7) of sealed pad (6), the terminal external connection of water injection pipe (5) has water injection nozzle (8).

2. The gas cylinder hydrostatic inner measurement joint assembly according to claim 1, wherein: the bottom of the rotary table (1) is in contact with the top of the joint C (4), and when the handle (9) is pressed down, the rotary table (1) rotates to push the press-down joint C (4) downwards.

3. The gas cylinder hydrostatic inner measurement joint assembly according to claim 1, wherein: the water injection pipe (5) is in an inverted L shape, the transverse end penetrates through the joint B (3), and the longitudinal end penetrates through the joint C (4), the sealing gasket (6) and the check ring (7).

4. The gas cylinder hydrostatic inner measurement joint assembly according to claim 1, wherein: the width of the upper end of the connector C (4) is larger than that of the lower end, and the connector C (4) is conical as a whole.