Gas pipe sealing type valve

Abstract

The utility model relates to the technical field of gas valves, in particular to a gas pipe sealing type valve. Comprising a valve body, an emergency power supply bin is fixedly arranged at the top of the valve body, an inner cavity is formed in the valve body, the two sides of the inner cavity communicate with assembling pipes, two sets of electric driving bins are fixedly arranged on one side of the inner cavity, two push rod motors are fixedly arranged in each electric driving bin, and the push rod motors are electrically connected with the emergency power supply bin; the output ends of the multiple push rod motors are fixedly connected with partition plates, airtight plugs are fixedly arranged on one sides of the partition plates, an airtight groove plate is fixedly arranged in the center of the inner cavity, and a circular groove embedded with the airtight plugs is formed in the center of the airtight groove plate in a penetrating mode. The technical problem to be solved by the utility model is that enough safety protection is lacked when an electric gas valve is powered off.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas valve technical field especially relates to a gas pipe sealing type valve. BACKGROUND

[0002] The gas valve plays a vital role in the gas pipeline system, mainly used for controlling the flow, pressure and direction of gas. In order to ensure the safety and stability of the system, the gas valve needs to have high reliability and sealing, according to the driving mode, usually divided into mechanical and electric gas valve, to deal with different working scene.

[0003] The electric gas valve is driven by electricity, which can realize accurate remote automatic control, and is widely used in the gas delivery system which needs real-time monitoring and adjustment. When power failure or power failure occurs, the electric valve usually cannot continue normal closing work, which may cause the system to close the flow in time, thereby affecting the safe operation of the gas system under normal conditions, and easily causing leakage, fire and other serious safety hazards. SUMMARY

[0004] The technical problem to be solved by the utility model is that the electric gas valve lacks sufficient safety protection when power failure occurs.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme: a gas pipe sealing type valve, including valve body, the valve body top is fixedly provided with emergency power supply bin, the valve body inside is provided with inner chamber, and the both sides of inner chamber are communicated with assembly pipe, the inner chamber one side is fixedly provided with two groups of electric drive bin, two groups The inside of electric drive bin is fixedly provided with two push rod motor, and the push rod motor is electrically connected with emergency power supply bin, a plurality of push rod motor output ends are fixedly connected with baffle, the baffle one side is fixedly provided with gas tight plug, the inner chamber center is fixedly provided with gas tight groove plate, the gas tight groove plate center is fixedly provided with circular groove which is embedded with gas tight plug.

[0006] As a further improvement of the utility model, the push rod motor output end is fixedly connected with telescopic sleeve, one end of the telescopic sleeve is fixedly connected with the electric drive bin, the electric drive bin one side is fixedly provided with spring which is sleeved on the telescopic sleeve, the telescopic sleeve and the other end of spring are fixedly connected with baffle.

[0007] As a further improvement of the utility model, the push rod motor is respectively located at two electric drive bin two sides.

[0008] As a further improvement of the utility model, the baffle both sides are fixedly provided with sliding guide block, the valve body inner wall is provided with sliding guide groove for sliding guide block sliding.

[0009] As a further improvement of the utility model, the partition plate is provided with two through grooves.

[0010] As a further improvement of the utility model, the valve body is provided with assembly screw holes at four corners.

[0011] The utility model discloses the beneficial effects of 1, the utility model top fixedly set with emergency power supply bin of electric connection of push rod motor can provide temporary power supply for push motor when the device is powered off, guarantee its drive air-tight plug to one side displacement, and the temporary operation of air-tight groove board closing or opening.

[0012] 2, when suddenly power off, the user cannot operate in time, because the valve is always in the normally closed state, can pass through the telescopic sleeve of electric drive bin one side and spring, under the elastic potential of spring, guarantee the air-tight plug of partition plate one side, and air-tight groove board inlaying connection, ensure the air-tightness, guarantee the valve closing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole schematic view of a kind of gas pipe sealing valve of the utility model;

[0014] Figure 2 It is the sectional view of a kind of gas pipe sealing valve of the utility model Figure 1 ;

[0015] Figure 3 It is the sectional view of a kind of gas pipe sealing valve of the utility model Figure 2 ;

[0016] Figure 4 It is the partial display view of a kind of gas pipe sealing valve of the utility model.

[0017] As shown in the figure: 1, valve body;2, assembly pipe;3, electric drive bin;4, partition plate;5, air-tight plug;6, air-tight groove board;7, round groove;8, telescopic sleeve;9, sliding guide block;10, through groove;11, assembly screw hole. DETAILED DESCRIPTION

[0018] In this specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. mentioned or possibly mentioned are defined relative to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0019] As used in this specification and claims, the singular forms“a,”“an” and“the” include plural referents unless the context clearly dictates otherwise. It should also be understood that the term“and / or” as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.

[0021] The utility model provides a kind of gas pipe sealing valve, including valve body 1;

[0022] As shown in the accompanying Figures 1-4 Figure, the top of valve body 1 is fixedly provided with emergency power supply bin, and the four corners of valve body 1 are all provided with assembly screw hole 11;Valve body 1 can be fastened and connected with wall surface through assembly screw hole 11.The inner cavity is provided in valve body 1, and the inner cavity is communicated with assembly pipe 2 on both sides, and two groups of electric drive bins 3 are fixedly arranged on one side of the inner cavity, two push rod motors are fixedly arranged in the two groups of electric drive bins 3, and the push rod motors are electrically connected with emergency power supply bin, a plurality of push rod motor output ends are all fixedly connected with baffle 4, two through grooves 10 are provided in baffle 4, and the through grooves 10 are provided as crescent slot;When airtight plug 5 and airtight groove plate 6 are separated from each other, the through groove 10 is used to make gas transmission in the inner cavity of valve body 1, and the crescent slot design can limit flow to avoid excessive flow.Airtight plug 5 is fixedly arranged on one side of baffle 4, airtight groove plate 6 is fixedly arranged in the center of the inner cavity, and circular groove 7, which is embedded with airtight plug 5, is provided in the center of airtight groove plate 6.

[0023] As shown in the accompanying Figures 2-4 Figure, push rod motor output end is fixedly connected with telescopic sleeve 8, one end of telescopic sleeve 8 is fixedly connected with electric drive bin 3, spring is fixedly arranged on one side of electric drive bin 3 and sleeved on telescopic sleeve 8, and the other end of telescopic sleeve 8 and spring are all fixedly connected with baffle 4;When power failure occurs suddenly, airtight plug 5 and airtight groove plate 6 are embedded and connected with each other through telescopic sleeve 8 and spring, so as to ensure sealing.Push rod motors are respectively located on both sides of two electric drive bins 3;The four corners of push rod motor output end located on one side of baffle can ensure reliable displacement when closed;Sliding guide block 9 is fixedly arranged on both sides of baffle 4, and sliding guide groove is provided in the inner wall of valve body for sliding of sliding guide block 9;It is used to provide sliding guide function.

[0024] Working principle: the utility model discloses in specific implementation, first, the assembly pipe 2 of valve body 1 both sides is fastened and is connected with gas communication pipe, then through respectively in the screwing bolt of assembly screw hole 11, make valve body 1 fastening and fixed on wall body. Through the drive electric drive bin 3 inside push rod motor, make its output end's continuous drive baffle 4 to electric drive bin 3 one side pull, spring is in compression state, simultaneously, push rod motor's output end's drive telescopic sleeve 8 is in contraction state. The gas tight plug 5 removes the round groove 7, and the gas is transmitted through the through slot 10. When suddenly power off, because push rod motor power off, its output end loses the force of continuous moving to one side, under the spring's elastic potential, make with output end fixed telescopic sleeve 8 restore to original shape and drive baffle 4 to the gas tight groove board 6 one side push, make the gas tight plug 5 with round groove 7 embed, guarantee valve body 1 close finally, through the emergency power supply bin of valve body 1 top, can drive push rod motor, carry out the temporary opening operation.

[0025] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the utility model embodiments.

Claims

1. A gas pipe sealing valve, comprising a valve body (1), characterized in that: An emergency power supply compartment is fixedly installed on the top of the valve body (1). An inner cavity is opened inside the valve body (1), and an assembly pipe (2) is connected to both sides of the inner cavity. Two sets of electric drive compartments (3) are fixedly installed on one side of the inner cavity. Two push rod motors are fixedly installed inside each of the two sets of electric drive compartments (3), and the push rod motors are electrically connected to the emergency power supply compartment. A partition plate (4) is fixedly connected to the output end of multiple push rod motors. An airtight plug (5) is fixedly installed on one side of the partition plate (4). An airtight groove plate (6) is fixedly installed in the center of the inner cavity. A circular groove (7) that fits into the airtight plug (5) is opened through the center of the airtight groove plate (6).

2. A gas pipe sealing valve according to claim 1, characterized in that: The output end of the push rod motor is fixedly connected to a telescopic sleeve (8). One end of the telescopic sleeve (8) is fixedly connected to the electric drive chamber (3). A spring is fixedly installed on one side of the electric drive chamber (3) and sleeved on the telescopic sleeve (8). The other ends of the telescopic sleeve (8) and the spring are both fixedly connected to the partition plate (4).

3. A gas pipe sealing valve according to claim 2, characterized in that: The push rod motors are located on both sides of the two electric drive compartments (3).

4. A gas pipe sealing valve according to claim 3, characterized in that: Sliding guide blocks (9) are fixedly provided on both sides of the partition (4), and a sliding guide groove is provided on the inner wall of the valve body for the sliding guide blocks (9) to slide.

5. A gas pipe sealing valve according to claim 1, characterized in that: The partition (4) has two through slots (10) through it, and the through slots (10) are set as crescent-shaped slots.

6. A gas pipe sealing valve according to claim 1, characterized in that: The valve body (1) has mounting screw holes (11) at each of its four corners.

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