CN213629918U

CN213629918U - Gas leakage detection control switch assembly

Info

Publication number: CN213629918U
Application number: CN202022439589.9U
Authority: CN
Inventors: 陈剑新; 吴行翔; 黄美忠; 潘锦和
Original assignee: Shengzhou Totem Intelligent Electronic Co ltd
Current assignee: Shengzhou Totem Intelligent Electronic Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-06
Anticipated expiration: 2030-10-28

Abstract

A gas leakage detection control switch assembly belongs to the technical field of gas detection; the gas flow monitoring device comprises an air inlet pipe, wherein a dust-proof box is fixedly installed at the lower end of the air inlet pipe, a cylindrical groove is vertically formed in the dust-proof box, the air inlet pipe is communicated with the interior of the dust-proof box, a main switch is installed at the rear side of the dust-proof box in an embedded mode, a power interface is arranged at the lower end of the main switch in an embedded mode, the power interface is installed on the rear side wall face of the dust-proof box in an embedded mode, a display screen is installed on the front side wall face of the dust-proof box in an embedded mode, an operation key is arranged at the lower end of the display screen and installed on the front side wall face of the dust-proof box in an embedded mode, an exhaust pipe is arranged at the lower end of the dust-proof box, the diameter of the exhaust pipe is the same as that of the air inlet pipe, the real-time situation of gas flow can, and (5) leakage-proof alarm effect.

Description

Gas leakage detection control switch assembly

Technical Field

The utility model belongs to the technical field of the gas detects, specifically relate to a gas leak testing control switch assembly.

Background

The gas is a gas fuel for short, which can burn and emit heat for urban residents and industrial enterprises, the gas supply in China has been greatly increased from the last 90 th century, however, accidents caused by leakage of gas pipelines often occur, which may cause irreparable loss to families and society, and the accidents often occur. Therefore, a gas leakage detection control switch assembly is provided.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a gas leak testing control switch assembly.

The above technical problem of the present invention can be solved by the following technical solutions: a gas leakage detection control switch assembly comprises an air inlet pipe, wherein a dust-proof box is fixedly installed at the lower end of the air inlet pipe, a cylindrical groove is vertically formed in the dust-proof box, the air inlet pipe is communicated with the interior of the dust-proof box, a main switch is installed on the rear side of the dust-proof box in an embedded mode, a power interface is arranged at the lower end of the main switch and is installed on the rear side wall surface of the dust-proof box in an embedded mode, a display screen is installed on the front side wall surface of the dust-proof box in an embedded mode, an operation key is arranged at the lower end of the display screen and is installed on the front side wall surface of the dust-proof box in an embedded mode, an exhaust pipe is arranged at;

the utility model discloses a dustproof box, including dustproof box, regulator cubicle, flow detector, regulator cubicle, inlet pipe, outlet pipe, inlet pipe.

Preferably, the outer circle of the upper end of the exhaust pipe is sleeved with an outer thread ring, the outer thread ring is circular and provided with an outer thread, the lower end of the dust-proof box is provided with a threaded connector, the threaded connector is a circular opening, the inner circle of the threaded connector is provided with an inner thread, and the threaded connector is communicated with the inside of the dust-proof box.

Preferably, a sealing ring is sleeved in the threaded connector, the sealing ring is a circular ring made of rubber, and the external threaded circular ring is connected with the threaded connector through threads.

Preferably, a purifying agent block is movably mounted at the lower end of the interior of the dust-proof box corresponding to the position above the threaded connector, the purifying agent block is of a cylindrical structure made of activated carbon, an activated carbon block is fixedly mounted at the upper end of the purifying agent block, and the activated carbon block and the purifying agent block are the same in shape and size.

Preferably, a safety air valve capable of controlling the opening and closing of the fuel gas inside the air inlet pipe is fixedly installed in the middle of the excircle of the air inlet pipe.

The utility model discloses beneficial effect who has:

(1) this gas leak testing control switch assembly through having installed display screen and ATM gas flow speed check out test set, can audio-visually see the real-time situation of gas flow to when the flow is less than the suspected leakage of settlement scope, this equipment can report to the police through the display screen and indicate the user inspection, has reached safe handling, prevents leaking the effect of reporting to the police.

(2) This gas leak testing control switch assembly, through the effect of inside two-layer filtration purification piece, make produced steam of gas in the pipeline transportation process and impurity filter the absorption to it is higher that the time becomes pure concentration from blast pipe exhaust gas, has reached the effect that the gas high efficiency was utilized.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a detailed schematic diagram of the present invention;

fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure: the device comprises an air inlet pipe 1, a dust-proof box 2, a main switch 3, a power supply interface 4, a display screen 5, an operation key 6, an exhaust pipe 7, an external thread ring 8, a threaded interface 9, a sealing ring 10, a purifying agent block 11, an active carbon block 12, an electrical cabinet 13, a flow detector 14, a flow detection head 15 and a safety air valve 16.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a gas leakage detection control switch assembly is shown in figures 1-3 and comprises an air inlet pipe 1, wherein the air inlet pipe 1 is a hollow round pipe, a dust-proof box 2 is fixedly installed at the lower end of the air inlet pipe 1, a cylindrical groove is vertically formed in the dust-proof box 2, the air inlet pipe 1 is communicated with the interior of the dust-proof box 2, a main switch 3 is installed on the rear side of the dust-proof box 2 in an embedded mode, a power supply interface 4 is arranged at the lower end of the main switch 3, the power supply interface 4 is installed on the rear side wall surface of the dust-proof box 2 in an embedded mode, a display screen 5 is installed on the front side wall surface of the dust-proof box 2 in an embedded mode, an operation key 6 is arranged at the lower end of the display screen 5, the operation key 6 is installed on the front side wall surface of the dust-proof box 2 in an embedded mode, an exhaust pipe 7 is arranged at the lower end of the dust-proof box, external screw thread ring 8 has been seted up for the excircle department of ring form and external screw thread ring 8, and hickey 9 has been seted up to the lower extreme of dust-proof box 2, and hickey 9 is provided with the internal thread for circular mouthful and hickey 9's interior round department, and hickey 9 and dust-proof box 2's inside intercommunication, and the sealing washer 10 has been cup jointed to hickey 9's inside, and sealing washer 10 is the torus of rubber material, and external screw thread ring 8 passes through threaded connection together with hickey 9.

A purifying agent block 11 is movably mounted at the lower end inside the dust-proof box 2 corresponding to the position above the threaded connector 9, the purifying agent block 11 is a cylindrical structure made of activated carbon, an activated carbon block 12 is fixedly mounted at the upper end of the purifying agent block 11, the shape and the size of the activated carbon block 12 are the same as those of the purifying agent block 11, an electrical cabinet 13 is fixedly mounted at the front end inside the dust-proof box 2, the electrical cabinet 13 is completely isolated from the inner space of the dust-proof box 2, the electrical cabinet 13 is connected with a display screen 5 and an operation button 6 which are mounted on the front side wall surface of the dust-proof box 2 in an embedded manner through wires, a flow detector 14 is fixedly mounted at the upper end of the electrical cabinet 13 close to the air inlet pipe 1, the flow detector 14 is a conventional known technology, so that details are not described herein, the flow detector 14 is connected with the electrical cabinet 13 through wires, a flow, the flow detection head 15 is inserted in the air inlet pipe 1, the flow detector 14 and the flow detection head 15 are of an ATM2400 type, and a safety valve 16 capable of controlling a gas switch in the air inlet pipe 1 is fixedly installed in the middle of the excircle of the air inlet pipe 1.

The utility model discloses a theory of operation:

before using, connect power source 4 on the dust-proof box 2 on the power cord earlier, the circular telegram back, open main switch 3, be in operating condition this moment, set up flow monitoring lower limit through operating button 6, in the gas flows intake pipe 1, flow detection head 15 passes through flow detector 14 with the gas flow that detects and conveys in regulator cubicle 13, regulator cubicle 13 analytic data shows through display screen 5, when the gas leaked, the flow can be less than the setting value, produced the warning.

The gas passes through the inside that intake pipe 1 got into dust-proof box 2, can filter the produced steam of gas in the pipeline transportation and impurity through decontaminating piece 11 and active carbon piece 12, thereby carry away purer gas from blast pipe 7, use when needing to change on active carbon piece 12 and decontaminating piece 11, can pass through clockwise rotation safety gate valve 16, make safety gate valve 16 close and stop the flow of gas, detect whether the gas flow is closed completely through the flow numerical value above the display screen 5, rotatory blast pipe 7 again, make blast pipe 7 and dust-proof box 2 phase separation, after having changed decontaminating piece 11 and active carbon piece 12, it is closed to connect mutually at the screwed joint 9 threaded connection of the internal circle department of external screw thread ring 8 and dust-proof box 2 through the external screw thread circle department of blast pipe 7 excircle.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a gas leak testing control switch assembly, includes intake pipe (1), its characterized in that: the dust prevention box (2) is fixedly installed at the lower end of the air inlet pipe (1), a cylindrical groove is vertically formed in the dust prevention box (2), the air inlet pipe (1) is communicated with the interior of the dust prevention box (2), a main switch (3) is installed on the rear side of the dust prevention box (2) in an embedded mode, a power supply interface (4) is arranged at the lower end of the main switch (3), the power supply interface (4) is installed on the rear side wall face of the dust prevention box (2) in an embedded mode, a display screen (5) is installed on the front side wall face of the dust prevention box (2) in an embedded mode, an operation key (6) is arranged at the lower end of the display screen (5), the operation key (6) is installed on the front side wall face of the dust prevention box (2) in an embedded mode, an exhaust pipe (7) is arranged at the lower end of the dust prevention box (2), and;

the utility model discloses a dustproof box, including dustproof box (2), display screen (5) and operation button (6) connection of electric wire, the inside front end fixed mounting of dustproof box (2) has regulator cubicle (13), regulator cubicle (13) and dustproof box (2) preceding lateral wall face inlay the inside space of installation and completely isolated, the upper end of regulator cubicle (13) is close to the position fixed mounting of intake pipe (1) has flow detector (14), flow detector (14) and regulator cubicle (13) connection of electric wire are in the same place, one side fixed mounting that flow detector (14) are close to intake pipe (1) has flow detection head (15), flow detection head (15) are circular shaft shape and rear end and are hemispherical, flow detection head (15) are pegged graft in the inside of intake pipe (1), flow detector (14) and flow detection head (15) are the ATM model.

2. The gas leak detection control switch assembly of claim 1, wherein: outer screw thread ring (8) have been cup jointed to the excircle department in upper end of blast pipe (7), and outer screw thread ring (8) have been seted up for the excircle department of ring form and outer screw thread ring (8), and hickey (9) have been seted up to the lower extreme of dust-proof box (2), and hickey (9) are provided with the internal thread for the interior disc department of circular mouth and hickey (9), and hickey (9) and the inside intercommunication of dust-proof box (2), and hickey (8) are in the same place through threaded connection with hickey (9).

3. The gas leak detection control switch assembly of claim 2, wherein: and a sealing ring (10) is sleeved in the threaded connector (9), and the sealing ring (10) is a circular ring made of rubber.

4. The gas leak detection control switch assembly of claim 3, wherein: the cleaning agent block (11) is movably mounted at a position, corresponding to the upper part of the threaded connector (9), of the lower end in the dust-proof box (2), the cleaning agent block (11) is of a cylindrical structure made of activated carbon, an activated carbon block (12) is fixedly mounted at the upper end of the cleaning agent block (11), and the activated carbon block (12) and the cleaning agent block (11) are the same in shape and size.

5. The gas leak detection control switch assembly of claim 1, wherein: and a safe air valve (16) capable of controlling the gas switch in the air inlet pipe (1) is fixedly arranged in the middle of the excircle of the air inlet pipe (1).