CN218914093U

CN218914093U - Pressure gauge for gas tightness detection of gas meter

Info

Publication number: CN218914093U
Application number: CN202221755564.2U
Authority: CN
Inventors: 符蓉; 马福来; 尹泽堉; 武文琪
Original assignee: Tianjin Yumin Gas Meter Co ltd
Current assignee: Tianjin Yumin Gas Meter Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-04-25
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a pressure gauge for gas tightness detection, which comprises a pressure gauge main body, wherein the bottom of the pressure gauge main body is fixedly connected with a gauge cover, the inner side of the pressure gauge main body is fixedly connected with a lining ring, the pressure gauge main body is fixedly connected with a glass cover through the lining ring, the inner side of the pressure gauge main body is fixedly connected with a dial far away from the lower part of the glass cover, the top of the dial is provided with a pressure scale, the middle position of the top of the dial penetrates through a movement, the outer side of the movement is fixedly connected with a gauge needle, one side of the pressure gauge main body is fixedly connected with a butt joint pipe, one end of the butt joint pipe is fixedly connected with a sphere, one end of the sphere is provided with a through hole, one end of the sphere is movably connected with a movable pipe, one end of the movable pipe is fixedly connected with a joint, and the other end of the movable pipe is in threaded connection with a pipe cover.

Description

Pressure gauge for gas tightness detection of gas meter

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge for detecting gas tightness of a gas meter.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is extremely popular in application, is almost widely used in all industrial processes and scientific research fields, is widely seen in the fields of heating power pipe networks, oil gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like, and is more widely used due to the fact that the elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like in industrial process control and technical measurement processes.

However, the existing pressure gauge has poor flexibility, and when the pressure gauge is installed, the pressure gauge cannot be adjusted according to the requirement due to the fact that the installation space is small and complicated, so that the problem that the staff is inconvenient to install is solved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pressure gauge for detecting the gas tightness of a gas meter, which aims to solve the problems that the pressure gauge provided by the prior art is poor in flexibility, and the angle cannot be adjusted according to requirements, so that the installation is inconvenient.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a gas table gas tightness detects uses manometer, includes the manometer main part, the bottom fixedly connected with table lid of manometer main part, the inboard fixedly connected with gasketing of manometer main part, the manometer main part is through gasketing fixedly connected with glass cover, the inboard of manometer main part is kept away from fixedly connected with scale under the glass cover, one side fixedly connected with butt joint pipe of manometer main part.

Further preferably, a pressure scale is arranged at the top of the dial, a movement penetrates through the center position of the top of the dial, and a pointer is fixedly connected to the outer side of the movement.

Further preferably, one end of the butt joint pipe is fixedly connected with a ball body, one end of the ball body is provided with a through hole, the outer surface of the ball body is smooth, and the outer side of the ball body is movably connected with a movable pipe.

Further preferably, one end of the movable pipe is fixedly connected with a joint, the other end of the movable pipe is connected with a pipe cover in a threaded manner, one end of the pipe cover is provided with a movable opening, and the inner wall of the movable pipe is fixedly connected with a sealing ring.

Further preferably, the pressure gauge main body is formed by processing stainless steel materials, and the inside of the pressure gauge main body is hollowed out.

Further preferably, the movable tube and the joint are of an integrated structure, and threads are arranged on the outer side of the joint.

(III) beneficial effects

The utility model provides a pressure gauge for detecting the air tightness of a gas meter, which has the following beneficial effects:

(1) The utility model provides a gas meter gas tightness detects and uses manometer, through movable tube that sets up, spheroid and tube cap, when using the manometer, the staff inserts the butt joint pipe in the movable mouth of tube cap, then install the butt joint pipe in the manometer main part, after installing, the staff puts into the movable intraductal spheroid, and fix the tube cap on the movable tube, the sealing washer will seal the spheroidal outside this moment, then the staff can install the manometer, when meeting installation space less and more complicated position in the installation, when needing to adjust the manometer, the staff can directly promote the manometer main part according to installation space's requirement, and the manometer main part will be according to the direction activity of promotion through the spheroid, thereby change the angle of manometer main part, the flexibility of manometer has been improved, make the manometer can be according to demand adjustment angle, consequently, the staff of being convenient for installs the manometer.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a sphere according to the present utility model;

fig. 3 is a cross-sectional view of a movable tube of the present utility model.

In the figure: 1. a joint; 2. a movable tube; 201. a seal ring; 3. a tube cover; 4. a movable opening; 5. a sphere; 501. a through port; 6. a butt joint pipe; 7. a pressure gauge body; 8. a watch cover; 9. a collar; 10. a glass cover; 11. a dial; 12. a pressure scale; 13. a movement; 14. gauge hands.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in 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, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gas table gas tightness detects uses manometer, includes manometer main part 7, the bottom fixedly connected with table lid 8 of manometer main part 7, the inboard fixedly connected with gasketing 9 of manometer main part 7, the manometer main part 7 is through gasketing 9 fixedly connected with glass cover 10, the inboard of manometer main part 7 is kept away from glass cover 10 under fixedly connected with scale 11, one side fixedly connected with butt joint pipe 6 of manometer main part 7.

In this embodiment, specifically, the top of the dial 11 is provided with the pressure scale 12, the middle position of the top of the dial 11 penetrates through the machine core 13, the outer side of the machine core 13 is fixedly connected with the pointer 14, and the pointer 14 is driven to rotate and point to the pressure scale 12 of the dial 11 by the machine core 13 through the pressure pushing the machine core 13, so that the staff can obtain the pressure more accurately.

In this embodiment, specifically, the one end fixedly connected with spheroid 5 of butt joint pipe 6, opening 501 has been seted up to the one end of spheroid 5, and the surface of spheroid 5 is smooth, and the outside swing joint of spheroid 5 has movable pipe 2, through the angle that spheroid 5 can be better change manometer main part 7 to the staff's installation manometer of being convenient for.

In this embodiment, specifically, one end fixedly connected with of movable tube 2 connects 1, and the other end threaded connection of movable tube 2 has tube cap 3, and movable mouth 4 has been seted up to the one end of tube cap 3, and the inner wall fixedly connected with sealing washer 201 of movable tube 2 makes movable tube 2 can better seal sphere 5 through sealing washer 201.

In this embodiment, specifically, manometer main part 7 is processed by stainless steel material and forms, and the inside fretwork of manometer main part 7 is processed by stainless steel material and forms the manometer main part 7 more sturdy and durable.

In this embodiment, specifically, the movable pipe 2 and the joint 1 are of an integral structure, and threads are arranged on the outer side of the joint 1, so that workers can conveniently install the pressure gauge by arranging the threads.

Working principle: after the utility model is installed, firstly, the installation and fixation and safety protection of the utility model are checked, when the pressure gauge is used, a worker inserts the butt joint pipe 6 into the movable port 4 of the pipe cover 3, then installs the butt joint pipe 6 on the pressure gauge main body 7, after the installation is finished, the worker puts the ball 5 into the movable pipe 2 and fixes the pipe cover 3 on the movable pipe 2, at the moment, the sealing ring 201 seals the outer side of the ball 5, then the worker can install the pressure gauge, when the pressure gauge is met in the installation process, the worker can directly push the pressure gauge main body 7 according to the requirement of the installation space and the pressure gauge main body 7 can move according to the pushing direction through the ball 5, thus the utility model has the advantages of simple structure and safe and convenient use.

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 table gas tightness detects uses manometer, includes manometer main part (7), its characterized in that: the novel pressure gauge is characterized in that a gauge cover (8) is fixedly connected to the bottom of a pressure gauge main body (7), a lining ring (9) is fixedly connected to the inner side of the pressure gauge main body (7), a glass cover (10) is fixedly connected to the pressure gauge main body (7) through the lining ring (9), a dial (11) is fixedly connected to the inner side of the pressure gauge main body (7) away from the position right below the glass cover (10), and a butt joint pipe (6) is fixedly connected to one side of the pressure gauge main body (7).

2. The pressure gauge for gas tightness detection according to claim 1, wherein: the top of scale (11) is provided with pressure scale (12), the top centre position of scale (11) runs through organic core (13), the outside fixedly connected with pointer (14) of core (13).

3. The pressure gauge for gas tightness detection according to claim 1, wherein: one end fixedly connected with spheroid (5) of butt joint pipe (6), opening (501) have been seted up to one end of spheroid (5), the surface of spheroid (5) is smooth, the outside swing joint of spheroid (5) has movable tube (2).

4. A gas meter airtight detection pressure gauge according to claim 3, wherein: one end fixedly connected with joint (1) of movable tube (2), the other end threaded connection of movable tube (2) has tube cap (3), movable mouth (4) have been seted up to one end of tube cap (3), the inner wall fixedly connected with sealing washer (201) of movable tube (2).

5. The pressure gauge for gas tightness detection according to claim 1, wherein: the pressure gauge main body (7) is formed by processing stainless steel materials, and the inside of the pressure gauge main body (7) is hollowed out.

6. The pressure gauge for gas tightness detection according to claim 4, wherein: the movable pipe (2) and the joint (1) are of an integrated structure, and threads are arranged on the outer side of the joint (1).