CN212340351U

CN212340351U - Gas meter for gas metering and convenient to install

Info

Publication number: CN212340351U
Application number: CN202021180863.9U
Authority: CN
Inventors: 梁恒军
Original assignee: Guangdong Jing Heng Testing Technology Co ltd
Current assignee: Guangdong Jing Heng Testing Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-12
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a gas meter which is used for gas metering and is convenient to install, comprising a main body, the upper surface of the main body is provided with a wire outlet nozzle, the outer surface of the main body is provided with a display, a connecting plate is arranged below the main body, the lower surface of the connecting plate is provided with an annular clamping plate, the outer side of the annular clamping plate is uniformly provided with clamping blocks, a clamping plate is arranged below the connecting plate, a clamping ring is arranged on the upper surface of the clamping plate, a moving ring is arranged on the outer side of the clamping ring, the outer surface of the moving ring is provided with a positioning groove, one side of the positioning groove is provided with a clamping groove, an air pipe is arranged below the clamping plate, a ball valve is arranged on the outer side of the air pipe, a connecting pipe is arranged at the lower end of the air pipe, a telescopic rod is arranged on the outer side of the connecting pipe, the outside at the both ends of telescopic link all is provided with the spring, rubber seal is installed to the one end of spring. The utility model discloses easy to assemble has increased the stability and the leakproofness that the device is connected.

Description

Gas meter for gas metering and convenient to install

Technical Field

The utility model relates to a gaseous measurement technical field specifically is a gas scale that is used for gaseous measurement and is convenient for install.

Background

Metering is on the eye of industrial production. The flow measurement is one of the components of the measurement science and technology, and has close relation with national economy, national defense construction and scientific research. The work is well done, the method has important effects on ensuring the product quality, improving the production efficiency and promoting the development of scientific technology, and the position and the effect of the flowmeter in national economy are more obvious. Meters that indicate the measured flow rate and/or the total amount of fluid in a selected time interval. The material flowing through can be gas, liquid and solid; the cumulative flow rate is the cumulative amount of fluid flowing through the effective cross section of the closed conduit or channel over a certain time interval (one day, one week, one month, one year). The accumulated flow rate can also be obtained by integrating the instantaneous flow rate with time, so that the instantaneous flow rate meter and the accumulated flow rate meter can be mutually converted.

However, the existing gas meter is inconvenient to install and insufficient in connection stability; thus, the existing need is not met, for which we propose a gas meter for gas metering that is easy to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas scale that is used for gas measurement and is convenient for to the current gas scale inconvenient installation that proposes in solving above-mentioned background art, and the stability of connecting scheduling problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a gas meter for gas metering and convenient installation comprises a main body, wherein a wire outlet nozzle is installed on the upper surface of the main body, a display is arranged on the outer surface of the main body, a connecting plate is installed below the main body, an annular clamping plate is arranged on the lower surface of the connecting plate, clamping blocks are uniformly arranged on the outer side of the annular clamping plate, the clamping plate is installed below the connecting plate, a clamping ring is arranged on the upper surface of the clamping plate, a moving ring is arranged on the outer side of the clamping ring, a positioning groove is formed in the outer surface of the moving ring, a clamping groove is formed in one side of the positioning groove, a gas pipe is installed below the clamping plate, a ball valve is arranged on the outer side of the gas pipe, a connecting pipe is installed at the lower end of the gas pipe, a telescopic rod is installed on the outer side, and connecting flanges are arranged at two ends of the connecting pipe.

Preferably, a sealing ring is arranged on the inner side of the clamping ring.

Preferably, the rubber sealing ring penetrates through the connecting flange and is fixed with one end of the telescopic rod through a screw.

Preferably, the telescopic rod comprises a movable sleeve and a thin rod, and a spring is arranged on the outer side of the thin rod.

Preferably, the upper surface of the fixture block is completely attached to the lower surface of the connecting plate, and the fixture block is fixed to the connecting plate through welding.

Preferably, one side of the connecting flange is completely attached to one end of the connecting pipe, and the connecting pipe is fixed to the connecting flange through welding.

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

1. the utility model discloses the annular cardboard that sets up the lower surface of the connecting plate is fixed with the snap ring joint that the cardboard upper surface set up, the inboard at the snap ring is provided with the sealing washer, the leakproofness of device connection has been increased, the accuracy of device measurement has been improved, evenly be provided with the fixture block in the outside of annular cardboard, the fixture block corresponds with the constant head tank one-to-one that the cardboard upper surface set up, after the fixture block inserts the constant head tank, rotate through the shift ring, make the fixture block fix in the draw-in groove of constant head tank one side, stably connect main part and trachea, make things convenient for the device to carry out the dismouting, when the device trouble, close the ball valve, through rotating the connecting plate, make the card break away from the draw-in groove soon;

2. the utility model discloses a flange that the connecting pipe both ends set up is connected device and external connection spare, is provided with rubber seal in flange's inboard, spring and telescopic link that set up in one side of rubber seal, when making flange be connected with external connection spare, the connecting piece is hugged closely to rubber seal, increases the leakproofness and the stability that flange and connecting piece are connected, has improved the accuracy of device to gas measurement.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of a partial structure of the connection plate of the present invention;

fig. 3 is a schematic view of a local structure of the clamping plate of the present invention.

In the figure: 1. a main body; 2. a wire outlet nozzle; 3. a display; 4. a connecting plate; 5. clamping a plate; 6. an air tube; 7. a rubber seal ring; 8. a connecting pipe; 9. a telescopic rod; 10. a spring; 11. a card slot; 12. positioning a groove; 13. a moving ring; 14. a snap ring; 15. a clamping block; 16. an annular clamping plate; 17. a ball valve; 18. and connecting the flanges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a gas meter used for gas metering and convenient to install comprises a main body 1, a wire outlet nozzle 2 is installed on the upper surface of the main body 1, a display 3 is arranged on the outer surface of the main body 1, a connecting plate 4 is installed below the main body 1, an annular clamping plate 16 is arranged on the lower surface of the connecting plate 4, clamping blocks 15 are uniformly arranged on the outer side of the annular clamping plate 16, a clamping plate 5 is installed below the connecting plate 4, a clamping ring 14 is arranged on the upper surface of the clamping plate 5, a moving ring 13 is arranged on the outer side of the clamping ring 14, a positioning groove 12 is arranged on the outer surface of the moving ring 13, a clamping groove 11 is arranged on one side of the positioning groove 12, a gas pipe 6 is installed below the clamping plate 5, a ball valve 17 is arranged on the outer side of the gas pipe 6, a connecting pipe 8 is installed at the lower end of the gas pipe, both ends of the connecting pipe 8 are provided with connecting flanges 18.

Further, the inner side of the clamping ring 14 is provided with a sealing ring, so that the sealing performance of the connection between the main body 1 and the air pipe 6 is improved, and the measuring accuracy of the device is improved.

Further, the rubber sealing ring 7 penetrates through the connecting flange 18 and is fixed with one end of the telescopic rod 9 through a screw, so that the sealing performance of the device for connecting with an external element is improved, and the working effect of the device is improved.

Further, the telescopic rod 9 comprises a movable sleeve and a thin rod, a spring 10 is arranged on the outer side of the thin rod, and the rubber sealing ring 7 can be tightly attached to the connecting piece by the aid of elasticity of the spring, so that connection tightness of the device is improved.

Further, the upper surface of fixture block 15 and the lower surface of connecting plate 4 laminate completely, and fixture block 15 and connecting plate 4 pass through welded fastening, through welded fastening fixture block 15 and connecting plate 4, have increased the stability that connecting plate and cardboard are connected.

Further, one side of the connecting flange 18 is completely attached to one end of the connecting pipe 8, the connecting pipe 8 and the connecting flange 18 are fixed through welding, and the connecting pipe 8 and the connecting flange 18 are fixed through welding, so that the stability of the device during connection is improved.

The working principle is as follows: when in use, the annular clamping plate 16 arranged on the lower surface of the connecting plate 4 is clamped and fixed with the clamping ring 14 arranged on the upper surface of the clamping plate 5, the inner side of the clamping ring 14 is provided with the sealing ring, the sealing property of device connection is improved, the metering accuracy of the device is improved, the outer side of the annular clamping plate 16 is uniformly provided with the clamping blocks 15, the clamping blocks 15 correspond to the positioning grooves 12 arranged on the upper surface of the clamping plate 5 one by one, after the clamping blocks 15 are inserted into the positioning grooves 12, the connecting plate 4 is rotated through the movable ring 13, the clamping blocks 15 are fixed in the clamping grooves 11 on one sides of the positioning grooves 12, the main body 1 is stably connected with the air pipe 6, the device is convenient to disassemble and assemble, when the device fails, the ball valve 17 is closed, the clamping blocks 15 are separated from the clamping grooves 11 through rotating the connecting plate 4, the main body 1 is, the device is connected with an external connecting piece, the rubber sealing ring 7 is arranged on the inner side of the connecting flange 18, and the spring 10 and the telescopic rod 9 are arranged on one side of the rubber sealing ring 7, so that when the connecting flange 18 is connected with the external connecting piece, the rubber sealing ring 7 is tightly attached to the connecting piece, the sealing performance and the stability of the connection of the connecting flange 18 and the connecting piece are improved, and the accuracy of the device for gas metering is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A gas meter for gas metering and easy to install, comprising a body (1), characterized in that: the wire outlet nozzle is arranged on the upper surface of the main body (1), the display (3) is arranged on the outer surface of the main body (1), the connecting plate (4) is arranged below the main body (1), the annular clamping plate (16) is arranged on the lower surface of the connecting plate (4), the clamping block (15) is uniformly arranged on the outer side of the annular clamping plate (16), the clamping plate (5) is arranged below the connecting plate (4), the clamping ring (14) is arranged on the upper surface of the clamping plate (5), the moving ring (13) is arranged on the outer side of the clamping ring (14), the positioning groove (12) is arranged on the outer surface of the moving ring (13), the clamping groove (11) is arranged on one side of the positioning groove (12), the air pipe (6) is arranged below the clamping plate (5), the ball valve (17) is arranged on the outer side of the air pipe (6), and the connecting pipe (, telescopic link (9) are installed in the outside of connecting pipe (8), the outside at the both ends of telescopic link (9) all is provided with spring (10), rubber seal (7) are installed to the one end of spring (10), the both ends of connecting pipe (8) all are provided with flange (18).

2. A gas meter for gas metering and ease of installation as claimed in claim 1 wherein: and a sealing ring is arranged on the inner side of the clamping ring (14).

3. A gas meter for gas metering and ease of installation as claimed in claim 1 wherein: the rubber sealing ring (7) penetrates through the connecting flange (18) and is fixed with one end of the telescopic rod (9) through a screw.

4. A gas meter for gas metering and ease of installation as claimed in claim 1 wherein: the telescopic rod (9) comprises a movable sleeve and a thin rod, and a spring (10) is arranged on the outer side of the thin rod.

5. A gas meter for gas metering and ease of installation as claimed in claim 1 wherein: the upper surface of the clamping block (15) is completely attached to the lower surface of the connecting plate (4), and the clamping block (15) is fixed to the connecting plate (4) through welding.

6. A gas meter for gas metering and ease of installation as claimed in claim 1 wherein: one side of the connecting flange (18) is completely attached to one end of the connecting pipe (8), and the connecting pipe (8) is fixed with the connecting flange (18) through welding.