CN211042366U

CN211042366U - Valve diaphragm type gas meter with built-in explosion-proof stepping motor

Info

Publication number: CN211042366U
Application number: CN201922295249.0U
Authority: CN
Inventors: 张志仓; 李国彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-17
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a built-in explosion-proof step motor valve membrane formula gas table, including the gas table main part, the front middle part of gas table main part is provided with dismantles the mouth, the front of gas table main part is leaned on upper position department and is installed the data table, the internally mounted of gas table main part has step motor, the valve body chamber is installed to the inside top position of gas table main part, the internally mounted of valve body chamber has the valve plate. The utility model discloses a flange board is installed to the one end of gas table main part, install first connector and second connector respectively in the one end both sides of flange board, through its installation dismantlement that makes things convenient for the pipeline, and there is built-in step motor at the internally mounted of gas table main part, install explosion-proof guardrail in step motor's the outside, not only can carry out explosion-proof protection through it, and install the connecting seat in the one end of explosion-proof guardrail, it is fixed with the installation of gas table main part through its convenient explosion-proof guardrail.

Description

Valve diaphragm type gas meter with built-in explosion-proof stepping motor

Technical Field

The utility model relates to a step motor valve diaphragm type gas table field specifically is a built-in explosion-proof step motor valve diaphragm type gas table.

Background

The valve membrane type gas meter with the stepping motor is used for recording the flow of gas, two types of gas meters are mainstream in the current market, and one type of gas meter is a traditional mechanical membrane type gas meter; the other type is a prepayment membrane type gas meter, the mechanical membrane type gas meter is metered by a mechanical roller, the mechanical roller is operated according to the used gas amount, one roller counts and counts every unit amount, and finally gas amount metering recording is realized.

At present, the gas meter has many disadvantages, for example, the opening and closing control of the gas is inconvenient, the safety performance is poor, and the installation and the disassembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in explosion-proof step motor valve diaphragm type gas table to the open and close control of the gas of solving among the prior art is inconvenient, and the security performance is poor, and the inconvenient problem of installation dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a built-in explosion-proof step motor valve membrane formula gas table, includes the gas table main part, the front middle part of gas table main part is provided with dismantles the mouth, the front of gas table main part is leaned on upper position department and is installed the data table, the internally mounted of gas table main part has step motor, explosion-proof guardrail is installed in step motor's the outside, the connecting seat is installed to the one end of explosion-proof guardrail, the flange board is installed on the top of gas table main part, first connector and second connector are installed respectively to the top both sides of flange board, the valve body chamber is installed to the inside top position of gas table main part, the internally mounted of valve body chamber has the.

Preferably, the anti-explosion guardrail and the connecting seat are arranged into an integral structure, and the connecting seat is fixed at the tail end of the gas meter main body through a bolt.

Preferably, an air inlet pipe and an air outlet pipe are respectively installed at two ends of the valve body cavity, and one ends of the air inlet pipe and the air outlet pipe are respectively fixedly connected with the first connector and the second connector.

Preferably, a valve rod is installed at one end of a main shaft at one end of the stepping motor, and one end of the valve rod is fixedly connected with the valve plate.

Preferably, the valve plate is arranged in a disc structure, and the diameter of the valve plate is the same as the caliber of the valve body cavity.

Preferably, the anti-explosion guardrail is installed on the outer side of the stepping motor in a welding mode, and the anti-explosion guardrail is arranged in the gas meter main body in an embedding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a flange board is installed to the one end of gas table main part, install first connector and second connector respectively in the one end both sides of flange board, through its installation that makes things convenient for the pipeline and dismantle, and internally mounted at gas table main part has built-in step motor, install explosion-proof guardrail in step motor's the outside, not only can carry out explosion-proof protection through it, and install the connecting seat in explosion-proof guardrail's one end, it is fixed with gas table main part installation through it makes things convenient for explosion-proof guardrail, conveniently carry out explosion-proof protection to step motor's the outside through explosion-proof guardrail, lean on upper position department to install the valve body chamber in gas table main part's inside, internally mounted at the valve body chamber has the valve plate, and the valve plate passes through the valve rod and is connected with step motor, carry out automatic rotation control through it to.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the valve body cavity of the present invention.

Fig. 3 is a schematic structural diagram of the stepping motor of the present invention.

In the figure: 1. a first connector head; 2. a flange plate; 3. a data table; 4. a disassembly port; 5. a gas meter main body; 6. a second connector head; 7. a stepping motor; 8. an explosion-proof guardrail; 9. a connecting seat; 10. an air inlet pipe; 11. a valve body cavity; 12. a valve plate; 13. an exhaust pipe; 14. a valve stem.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a built-in explosion-proof stepping motor valve membrane type gas meter comprises a gas meter main body 5, a dismounting port 4 is arranged in the middle of the front of the gas meter main body 5, the dismounting port 4 facilitates maintenance of the gas meter, a data meter 3 is arranged on the front of the gas meter main body 5 close to the upper position, a stepping motor 7 is arranged inside the gas meter main body 5, a valve rod 14 is arranged at one end of a main shaft at one end of the stepping motor 7, one end of the valve rod 14 is fixedly connected with a valve plate 12, an explosion-proof guardrail 8 is arranged outside the stepping motor 7, the explosion-proof guardrail 8 can protect the outside of the stepping motor 7, the explosion-proof guardrail 8 is arranged outside the stepping motor 7 by welding, the explosion-proof guardrail 8 is embedded inside the gas meter main body 5 by embedding, the explosion-proof guardrail 8 and a, the connecting seat 9 is fixed at the tail end of the gas meter main body 5 through bolts, one end of the anti-explosion guardrail 8 is provided with the connecting seat 9, the connecting seat 9 is used for fixing the tail end of the anti-explosion guardrail 8, the top end of the gas meter main body 5 is provided with the flange plate 2, two sides of the top of the flange plate 2 are respectively provided with the first connector 1 and the second connector 6, the first connector 1 and the second connector 6 are respectively used for installing a gas inlet pipe and a gas outlet pipe, the top part of the inside of the gas meter main body 5 is provided with the valve body cavity 11, two ends of the valve body cavity 11 are respectively provided with the gas inlet pipe 10 and the gas outlet pipe 13, one end of the gas inlet pipe 10 and one end of the gas outlet pipe 13 are respectively fixedly connected with the first connector 1 and the second connector 6, the valve plate 12 is arranged inside the valve body cavity 11, the valve plate 12 is used for controlling the opening and, and the diameter of the valve plate 12 is the same as the caliber of the valve body cavity 11.

The utility model discloses a theory of operation is: this equipment is when using, conveniently be connected with air inlet and exhaust duct through first connector 1 and second connector 6, carry gas to intake pipe 10 in through first connector 1, carry to valve body chamber 11 in through intake pipe 10, detect gas flow through gas table main part 5, then rotate through step motor 7 control valve plate 12, make opening and closing of valve plate 12 control valve body chamber 11, make the gas pass through valve plate 12 hole and carry to in blast pipe 13, carry to second connector 6 in through blast pipe 13, discharge the gas through second connector 6, carry out explosion protection through explosion-proof guardrail 8 to step motor 7's the outside.

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 valve membrane type gas meter with a built-in explosion-proof stepping motor comprises a gas meter main body (5), the method is characterized in that: the middle part of the front surface of the gas meter main body (5) is provided with a disassembly port (4), a data meter (3) is arranged at the upper position of the front surface of the gas meter main body (5), a stepping motor (7) is arranged in the gas meter main body (5), an anti-explosion guardrail (8) is arranged on the outer side of the stepping motor (7), one end of the anti-explosion guardrail (8) is provided with a connecting seat (9), the top end of the gas meter main body (5) is provided with a flange plate (2), a first connector (1) and a second connector (6) are respectively arranged on two sides of the top of the flange plate (2), the gas meter is characterized in that a valve body cavity (11) is arranged at the top of the inside of the gas meter body (5), and a valve plate (12) is arranged inside the valve body cavity (11).

2. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: the anti-explosion guardrail (8) and the connecting seat (9) are arranged into an integral structure, and the connecting seat (9) is fixed at the tail end of the gas meter main body (5) through a bolt.

3. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: intake pipe (10) and blast pipe (13) are installed respectively to the both ends of valve body chamber (11), and the one end of intake pipe (10) and blast pipe (13) respectively with first connector (1) and second connector (6) fixed connection.

4. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: valve rod (14) are installed to the main shaft one end of step motor (7) one end, and the one end and valve plate (12) fixed connection of valve rod (14).

5. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: the valve plate (12) is of a disc structure, and the diameter of the valve plate (12) is the same as the caliber of the valve body cavity (11).

6. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: the anti-explosion guardrail (8) is installed on the outer side of the stepping motor (7) in a welding mode, and the anti-explosion guardrail (8) is arranged in the gas meter main body (5) in an embedding mode.