CN212746028U

CN212746028U - Safe gas distribution valve box

Info

Publication number: CN212746028U
Application number: CN202021359639.6U
Authority: CN
Inventors: 吴启聪; 喻正义; 申元澈; 唐双双
Original assignee: Geyi System Integration Equipment Chuzhou Co ltd
Current assignee: Geyi System Integration Equipment Chuzhou Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-19
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a safe gas shunt valve box, including the cabinet body, the cabinet door, the landing leg, the pipeline inlet port, the pipeline export, pipeline fixed bolster and leak protection monitoring devices, the utility model discloses leak protection monitoring devices's setting, when the shunt valve appears gas leakage, gas sensor monitors after the gas that escapes, gives PLC controller with the transmission of electric signal, and PLC controller impels the contactor closure through auxiliary relay, and the warning light work this moment, and sends out the police dispatch newspaper for the staff can find the problem place in time, has improved the security of shunt valve box; the setting of pipeline fixed bolster, pipeline fixed bolster adopt a mounting panel and a plurality of C type PVC buckle to constitute, can carry out rational arrangement and joint to the gas circuit, guarantee that every pipeline obtains fixedly, avoid the condition that the circuit is in disorder.

Description

Safe gas distribution valve box

Technical Field

The utility model particularly relates to a diverter valve case technical field specifically is a safe gaseous diverter valve case.

Background

The special gas holder is a safe gas holder for special gas distribution, a gas distribution valve is arranged in the special gas holder, the main gas pipeline is distributed by the distribution valve, and the special gas holder is divided into a plurality of branch pipes to arrange a gas circuit.

The cabinet body that current flow divider case adopted the cold-rolled steel sheet to make usually does not have any safety protection and monitoring devices, in case the gas leakage appears in the valve, and the staff can not in time learn the information to and the pipeline arrangement of incasement is in disorder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe gaseous flow divider case to solve the current flow divider case that proposes in the above-mentioned background art and adopt the cabinet body that the cold-rolled steel sheet was made usually, do not have any safety protection and monitoring devices, in case gas leakage appears in the valve, the staff can not in time learn the information, and the in disorder problem of the pipeline arrangement of incasement.

In order to achieve the above object, the utility model provides a following technical scheme:

a safe gas diverter valve box comprises a cabinet body, a cabinet door, supporting legs, a pipeline inlet, a pipeline outlet, a pipeline fixing support and a leakage-proof monitoring device, wherein the cabinet door is movably connected to one side of the cabinet body through a hinge, and the cabinet door and the cabinet body are fixed through a door lock; the supporting legs are welded at the four corners of the bottom of the cabinet body; the pipeline inlet is arranged in the middle of the bottom of the cabinet body; at least 2 pipeline outlets are arranged at the top of the cabinet body; the pipeline fixing bracket is fixed in the cabinet body through a bolt; the leakage-proof monitoring device is detachably connected with the cabinet body.

As a further proposal of the utility model, the leakage-proof monitoring device comprises a gas sensor, a PLC controller, a circuit breaker, an intermediate relay, a contactor and a warning light, wherein at least 1 gas sensor is arranged inside the cabinet body; the PLC controller, the circuit breaker, the intermediate relay and the contactor are all arranged inside the cabinet body; the warning light pass through threaded connection at the top of the cabinet body.

As a further proposal of the utility model, the gas sensor is connected with the PLC controller through a wire; the PLC is connected with the circuit breaker through a wire; the intermediate relay is respectively connected with the PLC and the contactor through leads; the warning light pass through the wire with the contactor and be connected, when the shunt valve gas leakage appeared, gas sensor monitored behind the gas of escape, given PLC controller with the signal of telecommunication, PLC controller promoted the contactor through auxiliary relay and closed, the warning light work this moment to send out the police dispatch newspaper, make the staff can in time discover the problem place, improved the security of shunt valve case.

As a further proposal of the utility model, the contactor is connected with the breaker through a wire.

As the utility model discloses a further scheme, pipeline fixed bolster adopt a mounting panel and a plurality of C type PVC buckle to constitute, can carry out rational arrangement and joint to the gas circuit, guarantee that every pipeline obtains fixedly, avoid the messy condition of circuit.

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

1. the leakage-proof monitoring device of the utility model is arranged, when the gas leakage occurs in the shunt valve, the gas sensor monitors the escaping gas and transmits the electric signal to the PLC controller, the PLC controller causes the contactor to be closed through the intermediate relay, the warning lamp works at the moment and gives an alarm, so that the worker can find the problem in time, and the safety of the shunt valve box is improved;

2. the utility model discloses the setting of pipeline fixed bolster, pipeline fixed bolster adopt a mounting panel and a plurality of C type PVC buckle to constitute, can carry out rational arrangement and joint to the gas circuit, guarantee that every pipeline obtains fixedly, avoid the messy condition of circuit.

Drawings

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

Fig. 2 is a block diagram of the circuit structure of the present invention.

Fig. 3 is a top view of the pipe fixing bracket of the present invention.

In the figure: 1-cabinet body, 2-cabinet door, 3-supporting leg, 4-pipeline inlet, 5-pipeline outlet, 6-pipeline fixing support, 7-leakage-proof monitoring device, 71-gas sensor, 72-PLC controller, 73-circuit breaker, 74-intermediate relay, 75-contactor, 76-warning light.

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. 1-3, in an embodiment of the present invention, a safe gas distribution valve box includes a cabinet body 1, a cabinet door 2, support legs 3, a pipeline inlet 4, a pipeline outlet 5, a pipeline fixing support 6 and a leakage-proof monitoring device 7, wherein one side of the cabinet body 1 is movably connected with the cabinet door 2 through a hinge, and the cabinet door 2 and the cabinet body 1 are fixed through a door lock; the supporting legs 3 are welded at the four corners of the bottom of the cabinet body 1; the pipeline inlet 4 is arranged in the middle of the bottom of the cabinet body 1; at least 2 pipeline outlets 5 are arranged at the top of the cabinet body 1; the pipeline fixing bracket 6 is fixed inside the cabinet body 1 through bolts; the leakage-proof monitoring device 7 is detachably connected with the cabinet body 1.

The leakage-proof monitoring device 7 comprises a gas sensor 71, a PLC 72, a circuit breaker 73, an intermediate relay 74, a contactor 75 and a warning lamp 76, wherein at least 1 gas sensor 71 is arranged in the cabinet body 1; the PLC 72, the breaker 73, the intermediate relay 74 and the contactor 75 are all arranged inside the cabinet body 1; the warning lamp 76 is connected to the top of the cabinet body 1 through threads.

The gas sensor 71 is connected with the PLC 72 through a lead; the PLC 72 is connected with a breaker 73 through a wire; the intermediate relay 74 is respectively connected with the PLC 72 and the contactor 75 through wires; the warning light 76 is connected with the contactor 75 through a wire, when gas leakage occurs in the shunt valve, after the gas sensor 71 monitors escaping gas, an electric signal is transmitted to the PLC 72, the PLC 72 enables the contactor 75 to be closed through the intermediate relay 74, the warning light 76 works at the moment and gives an alarm, so that a worker can find out problems in time, and the safety of the shunt valve box is improved.

The contactor 75 is connected with the breaker 73 through a wire.

Pipeline fixed bolster 6 adopt a mounting panel and a plurality of C type PVC buckle to constitute, can carry out rational arrangement and joint to the gas circuit, guarantee that every pipeline obtains fixedly, avoid the condition that the circuit is in disorder.

The utility model discloses a theory of operation is: during the use, at first, penetrate main gas line through the pipeline inlet port 4 of cabinet body 1 bottom, connect gaseous flow divider after, wear out branch pipe from pipeline export 5, and with branch pipe joint on pipeline fixed bolster 6, when gaseous leakage appears in the flow divider, gas sensor 71 monitors the gaseous back of escaping, give PLC controller 72 with the signal of telecommunication, PLC controller 72 makes contactor 75 closed through auxiliary relay 74, warning light 76 works this moment, and send out the police dispatch newspaper, make the staff can in time discover the problem place, the security of flow divider case has been 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A safe gas distribution valve box, its characterized in that: the anti-leakage monitoring cabinet comprises a cabinet body (1), cabinet doors (2), supporting legs (3), a pipeline inlet (4), a pipeline outlet (5), a pipeline fixing support (6) and a leakage-proof monitoring device (7), wherein one side of the cabinet body (1) is movably connected with the cabinet doors (2) through hinges, and the cabinet doors (2) and the cabinet body (1) are fixed through door locks; the supporting legs (3) are welded at the four corners of the bottom of the cabinet body (1); the pipeline inlet (4) is arranged in the middle of the bottom of the cabinet body (1); at least 2 pipeline outlets (5) are arranged at the top of the cabinet body (1); the pipeline fixing bracket (6) is fixed inside the cabinet body (1) through bolts; the leakage-proof monitoring device (7) is detachably connected with the cabinet body (1).

2. The safe gas manifold as recited in claim 1, wherein: the leakage-proof monitoring device (7) comprises gas sensors (71), a PLC (programmable logic controller) (72), a circuit breaker (73), an intermediate relay (74), a contactor (75) and warning lamps (76), wherein at least 1 gas sensor (71) is arranged in the cabinet body (1); the PLC controller (72), the circuit breaker (73), the intermediate relay (74) and the contactor (75) are all arranged inside the cabinet body (1); the warning lamp (76) is connected to the top of the cabinet body (1) through threads.

3. The safe gas manifold as recited in claim 2, wherein: the gas sensor (71) is connected with the PLC (72) through a lead; the PLC controller (72) is connected with a circuit breaker (73) through a wire; the intermediate relay (74) is respectively connected with the PLC controller (72) and the contactor (75) through wires; the warning lamp (76) is connected with the contactor (75) through a lead.

4. A safety gas manifold as recited in claim 3, wherein: the contactor (75) is connected with the breaker (73) through a lead.

5. The safe gas manifold as recited in claim 4, wherein: the pipeline fixing support (6) is composed of a mounting plate and a plurality of C-shaped PVC buckles.