CN213399938U

CN213399938U - Novel acetylene gas leakage detection alarm device

Info

Publication number: CN213399938U
Application number: CN202022679007.4U
Authority: CN
Inventors: 张豪
Original assignee: Hunan Wenzhe Information Technology Co ltd
Current assignee: Hunan Wenzhe Information Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-08
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to an acetylene technical field specifically is a novel acetylene gas leakage detection alarm device, include: the stay tube, the stay tube top is connected with the discharge through the pipeline fan, the fixed alarm that is provided with in discharge top, the inlet end and the discharge top intercommunication of alarm, be provided with first solenoid valve on the discharge, discharge lateral wall fixed mounting has the purification bucket, be connected with the connecting pipe between purification bucket top and the discharge, the connecting pipe is provided with the second solenoid valve, the rotation of stay tube outer wall is provided with the breathing pipe, the breathing pipe bottom is provided with a plurality of suction nozzle along its length direction equidistance, the utility model discloses concentrated sulfuric acid can absorb the alkene in the air in the purification bucket to avoid the acetylene to take place the emergence that the spontaneous combustion leads to the conflagration.

Description

Novel acetylene gas leakage detection alarm device

Technical Field

The utility model relates to an acetylene gas detects technical field, specifically is a novel acetylene gas leakage detection alarm device.

Background

Acetylene, the molecular formula of which is C2H2, commonly called aeolian coal and acetylene gas, is the smallest member in acetylene hydrocarbon compound series, is mainly used for industrial application, particularly in the aspect of metal welding, is colorless and extremely flammable gas at room temperature, when ethylene gas is used in a production and processing workshop, an acetylene gas leakage alarm needs to be installed for carrying out leakage alarm operation, and the acetylene gas alarm adopts an inlet gas sensitive element, so that the detection precision is high, and the reliability is high.

But at present, the acetylene gas leakage detection alarm device in the production workshop in the prior art is only used for simply alarming in the using process, and cannot process the leaked acetylene gas, so that a fire disaster can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel acetylene gas leakage detection alarm device to solve the problem that proposes among the above-mentioned background art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a novel acetylene gas leakage detection alarm device comprises: the gas collecting device comprises a supporting pipe, wherein the top end of the supporting pipe is connected with a gas collecting pipe through a pipeline fan, an alarm is fixedly arranged at the top of the gas collecting pipe, the gas inlet end of the alarm is communicated with the top of the gas collecting pipe, a first electromagnetic valve is arranged on the gas collecting pipe, a purifying barrel is fixedly arranged on the side wall of the gas collecting pipe, a connecting pipe is connected between the top of the purifying barrel and the gas collecting pipe, the connecting pipe is provided with a second electromagnetic valve, the outer wall of the supporting pipe is rotatably provided with a gas suction pipe, and the bottom of the gas suction pipe.

Furthermore, a mounting seat is welded at the bottom end of the supporting tube, and a mounting hole is formed in the mounting seat.

Furthermore, the first electromagnetic valve is arranged at the top of the gas collecting pipe, the connecting pipe is fixedly connected to the middle of the side wall of the gas collecting pipe, and the first electromagnetic valve and the second electromagnetic valve are both electrically connected with an external controller.

Furthermore, a liquid injection port is formed in the top of the front side in the purification barrel, and a liquid discharge pipe with a valve is arranged at the bottom of the right side of the purification barrel.

Furthermore, the outer wall of the supporting tube is integrally formed with an annular convex block, and the outer wall of the convex block is uniformly provided with a plurality of vent holes along the circumferential direction.

Furthermore, the middle part of the air suction pipe is sleeved with the outer wall of the supporting pipe, and a sealing ring is arranged at the part of the air suction pipe, which is attached to the supporting pipe.

Furthermore, a motor is fixedly mounted on the supporting tube, a bevel gear is fixedly connected to the output end of the motor, and an annular gear block, the inner side of which is in meshed connection with the bevel gear, is arranged at the bottom of the air suction pipe.

Compared with the prior art, the utility model provides a novel acetylene gas leakage detection alarm device possesses following beneficial effect:

1. the utility model discloses, insert the mounting hole on the mount pad through the bolt and install the device in indoor, through starting the pipeline fan, the air below the pipeline can get into in the suction pipe through the suction nozzle, get into in the stay tube by the air vent again, detect by the alarm through getting into in the gas collecting tube at last, when the acetylene gas solubility in the air is too high, the alarm reports to the police, then the controller control first solenoid valve is closed, the second solenoid valve is opened, the air that mixes with acetylene gas in the gas collecting tube passes into the purifying barrel through the connecting pipe, concentrated sulfuric acid can absorb the alkene in the air in the purifying barrel, thereby avoid acetylene to take place the emergence of spontaneous combustion and lead to the conflagration;

2. the utility model discloses, through the joining in marriage of setting up motor, bevel gear and gear piece and using, the alarm is reported to the police the back, and controller control motor starts, and the motor drives the bevel gear and rotates, and the bevel gear drives gear piece and breathing pipe and rotates, can effectively improve the suction area of breathing pipe to faster the acetylene that will leak is inhaled and is removed, reduces the possibility that the conflagration took place.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1-supporting a tube; 2-pipeline fan; 3-a gas collecting pipe; 4-an alarm; 5-a first solenoid valve; 6-purifying the barrel; 7-connecting pipe; 8-a second solenoid valve; 9-an air suction pipe; 10-a suction nozzle; 11-a mounting seat; 12-mounting holes; 13-liquid injection hole; 14-a drain pipe; 15-bumps; 16-a vent hole; 17-a sealing ring; 18-a motor; 19-a bevel gear; 20-gear block.

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.

Example (b): referring to fig. 1 to 3, the present invention provides a technical solution: a novel acetylene gas leakage detection alarm device comprises: a supporting tube 1, the top end of the supporting tube 1 is connected with a gas collecting tube 3 through a pipeline fan 2, the top of the gas collecting tube 3 is fixedly provided with an alarm 4, the gas inlet end of the alarm 4 is communicated with the top of the gas collecting tube 3, the gas collecting tube 3 is provided with a first electromagnetic valve 5, the side wall of the gas collecting tube 3 is fixedly provided with a purifying barrel 6, a connecting tube 7 is connected between the top of the purifying barrel 6 and the gas collecting tube 3, the connecting tube 7 is provided with a second electromagnetic valve 8, the outer wall of the supporting tube 1 is rotatably provided with a gas suction tube 9, the bottom of the gas suction tube 9 is equidistantly provided with a plurality of gas suction nozzles 10 along the length direction, the bottom end of the supporting tube 1 is welded with a mounting seat 11, the mounting seat 11 is provided with a mounting hole 12, the first electromagnetic valve 5 is arranged at the top of the gas collecting tube 3, the, purification barrel 6 right side bottom is provided with fluid-discharge tube 14 with the valve, insert the mounting hole 12 on the mount pad 11 through the bolt and install the device in indoor, through starting pipeline fan 2, the air accessible suction nozzle 10 of pipeline below gets into in breathing pipe 9, enter into in the stay tube 1 by air vent 16 again, detect by alarm 4 in entering into gas collecting pipe 3 at last, when the acetylene gas solubility in the air is too high, alarm 4 reports to the police, controller control first solenoid valve 5 is closed after that, second solenoid valve 8 is opened, the air that thoughtlessly has acetylene gas in the gas collecting pipe 3 lets in purification barrel 6 through the connecting pipe in, concentrated sulfuric acid can absorb the alkene in the air in the purification barrel 6, thereby avoid the acetylene to take place the emergence that spontaneous combustion leads to the conflagration.

Wherein, the outer wall of the supporting tube 1 is integrally formed with an annular convex block 15, the outer wall of the convex block 15 is uniformly provided with a plurality of vent holes 16 along the circumferential direction, the outer wall of the supporting tube 1 is sleeved at the middle part of the air suction tube 9, a sealing ring 17 is arranged at the part where the air suction tube 9 is attached to the supporting tube 1, the supporting tube 1 is fixedly provided with a motor 18, the output end of the motor 18 is fixedly connected with a bevel gear 19, the bottom of the air suction tube 9 is provided with an annular gear block 20, through the matching use of the motor 18, the bevel gear 19 and the gear block 20, after the alarm 4 gives an alarm, the controller controls the motor 18 to start, the motor 18 drives the bevel gear 19 to rotate, the bevel gear 19 drives the gear block 20 and the air suction pipe 9 to rotate, the air suction area of the air suction pipe 9 can be effectively improved, so that leaked acetylene can be sucked more quickly, and the possibility of fire disaster is reduced.

The working principle is as follows: in the use process of the utility model, the device is installed indoors by inserting the bolt into the installation hole 12 on the installation seat 11, by starting the pipeline fan 2, the air below the pipeline can enter the air suction pipe 9 through the air suction nozzle 10, then enters the support pipe 1 through the air vent 16, and finally is detected by the alarm 4 by entering the gas collecting pipe 3, when the acetylene gas solubility in the air is too high, the alarm 4 gives an alarm, then the controller controls the first electromagnetic valve 5 to be closed, the second electromagnetic valve 8 is opened, the air mixed with the acetylene gas in the gas collecting pipe 3 is introduced into the purifying barrel 6 through the connecting pipe, the olefin in the air can be absorbed by the concentrated sulfuric acid in the purifying barrel 6, thereby avoiding the occurrence of fire caused by spontaneous combustion of the acetylene, by arranging the motor 18, the bevel gear 19 and the gear block 20, after the alarm 4 gives an alarm, the controller controls the motor 18 to be started, the motor 18 drives the bevel gear 19 to rotate, the bevel gear 19 drives the gear block 20 and the air suction pipe 9 to rotate, and the air suction area of the air suction pipe 9 can be effectively increased, so that leaked acetylene can be sucked more quickly, and the possibility of fire disasters is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel acetylene gas leakage detection alarm device comprises: support tube (1), its characterized in that: the utility model discloses a gas collecting device, including stay tube (1), gas collecting pipe (3), gas inlet end, connecting pipe (7) are provided with second solenoid valve (8), stay tube (1) outer wall rotates and is provided with breathing pipe (9), breathing pipe (9) bottom is provided with a plurality of suction nozzle (10) along its length direction equidistance, the fixed alarm (4) that is provided with in gas collecting pipe (3) top, the inlet end of alarm (4) with gas collecting pipe (3) top intercommunication, be provided with first solenoid valve (5) on gas collecting pipe (3), gas collecting pipe (3) lateral wall fixed mounting has purification bucket (6), be connected with between purification bucket (6) top and gas collecting pipe (3) connecting pipe (7).

2. The novel acetylene gas leakage detection alarm device according to claim 1, characterized in that: the bottom end of the supporting pipe (1) is welded with a mounting seat (11), and the mounting seat (11) is provided with a mounting hole (12).

3. The novel acetylene gas leakage detection alarm device according to claim 1, characterized in that: the first electromagnetic valve (5) is arranged at the top of the gas collecting pipe (3), the connecting pipe (7) is fixedly connected to the middle of the side wall of the gas collecting pipe (3), and the first electromagnetic valve (5) and the second electromagnetic valve (8) are electrically connected with an external controller.

4. The novel acetylene gas leakage detection alarm device according to claim 1, characterized in that: a liquid injection port (13) is formed in the top of the front side in the purification barrel (6), and a liquid discharge pipe (14) with a valve is arranged at the bottom of the right side of the purification barrel (6).

5. The novel acetylene gas leakage detection alarm device according to claim 1, characterized in that: the supporting tube is characterized in that an annular bump (15) is integrally formed on the outer wall of the supporting tube (1), and a plurality of vent holes (16) are uniformly formed in the outer wall of the bump (15) along the circumferential direction of the bump.

6. The novel acetylene gas leakage detection alarm device according to claim 1, characterized in that: the middle part of the air suction pipe (9) is sleeved with the outer wall of the supporting pipe (1), and a sealing ring (17) is arranged at the part where the air suction pipe (9) is attached to the supporting pipe (1).

7. The novel acetylene gas leakage detection alarm device according to claim 1, characterized in that: the air suction pipe is characterized in that a motor (18) is fixedly mounted on the supporting pipe (1), a bevel gear (19) is fixedly connected to the output end of the motor (18), and an annular gear block (20) is arranged at the bottom of the air suction pipe (9) and is meshed and connected with the bevel gear (19) on the inner side.