CN215892388U

CN215892388U - Transfer equipment for inflammable and explosive gas

Info

Publication number: CN215892388U
Application number: CN202122115692.2U
Authority: CN
Inventors: 费双旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-22
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a migration device of flammable and explosive gas, which comprises a gas-water separator, a first ventilator, a second ventilator and an interface, and is characterized in that: the air outlet of the gas-water separator is communicated with the air inlet of the first ventilator through a telescopic air pipe, the air outlet of the first ventilator is communicated with a plurality of sections of telescopic air pipes through a plurality of interfaces to form a migration channel and is communicated with the air inlet of the second ventilator, the air outlet of the second ventilator is communicated with the air inlet of the combustion furnace through a telescopic air pipe, and inflammable and explosive gas is conveyed into the combustion furnace through the migration channel by virtue of the power of the first ventilator and the second ventilator and is sufficiently combusted and eliminated.

Description

Transfer equipment for inflammable and explosive gas

Technical Field

The utility model relates to the technical field of accident rescue equipment, in particular to a migration device for flammable and explosive gases.

Background

Once a traffic accident occurs in the transportation process of the dangerous chemical transport vehicle, chemical corrosive liquid or flammable and explosive gas in the storage tank is leaked, so that the periphery of the accident is in a flammable and explosive dangerous environment, people trapped on the rescue transport vehicle generally need to be cut and broken by using a mechanical tool, but sparks or static electricity are easily generated in the cutting and breaking processes, so that a secondary accident of burning and explosion is caused.

In addition, for plants producing or storing flammable and combustible dangerous chemicals, due to accidents, the flammable and combustible dangerous chemicals leak, so that the closed plants form dangerous, flammable and combustible environments, generally, the ventilation conditions of the plants are poor, flammable and combustible gases are difficult to diffuse rapidly, and rescue cannot be carried out normally.

For the rescue of similar accidents, the leakage part can only be plugged in the rescue, then the concentration of flammable and explosive gas volatilized into the air at the accident site is waited to fall within the safety coefficient, and then the rescue of personnel is implemented by using a mechanical tool to break, so that the trapped personnel seriously injured are easy to miss the optimal rescue time, and the trapped personnel are injured and killed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a migration device for flammable and explosive gases, aiming at the problem that field rescue cannot be performed due to the existence of flammable and explosive gases in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a migration equipment of flammable explosive gas, includes gas-water separator, first ventilation blower, second ventilation blower, interface, its characterized in that: the air outlet of the gas-water separator is connected with the air inlet of the first ventilator through a telescopic air pipe, the air outlet of the first ventilator is connected with a plurality of sections of telescopic air pipes through a plurality of interfaces to form a migration channel and is connected with the air inlet of the second ventilator, the air outlet of the second ventilator is connected with the air inlet guide pipe of the combustion furnace through a telescopic air pipe, and inflammable and explosive gas is conveyed into the combustion furnace through the migration channel by virtue of the power of the first ventilator and the second ventilator and is sufficiently combusted and eliminated.

Preferably, the drainage cover is including the cover body, the cover body leaks hopper-shaped for the wide-mouth type, and its bottom intercommunication has the gas outlet all the intercommunication has the water receiving pipe on the relative both sides wall of the cover body, is located and covers two internal water receiving pipe and go up the intercommunication and have the shower, two impartial distance is provided with a plurality of atomizer side by side on the shower, and a plurality of atomizer are all directional gas outlet, two the high-pressure delivery port of water receiving pipe external connection fire engine respectively.

Preferably, a handle is arranged on the outer surface of the cover body.

Preferably, the interface includes a plug connector and a socket connector corresponding to the plug connector, the plug connector and the socket connector are connected by a buckle, a metal electrostatic belt is arranged on the plug connector or the socket connector, and a conductive contact pin is arranged at a free end of the metal electrostatic belt.

Preferably, the combustion furnace comprises an outer furnace body, an inner furnace body is fixedly connected inside the outer furnace body, the bottom of the inner furnace body extends downwards, and is separated from the bottom wall of the outer furnace body to form an air inlet cavity, the air inlet guide pipe is arranged on the outer side of the bottom wall of the inner furnace body through a fixing plate, a plurality of first strip-shaped through holes are uniformly arranged on the bottom wall of the outer furnace body in the inner furnace body along the radial direction, a plurality of first round holes are circumferentially arranged on the side wall of the inner furnace body, a pulse igniter is arranged on the outer side of the side wall of the outer furnace body, the pulse igniter is connected with an ignition needle through a first guide pipe and a second guide pipe in sequence, the first guide pipe horizontally penetrates through the side wall of the outer furnace body and the side wall of the inner furnace body in sequence, and the ignition needles are arranged on the side wall of the second conduit along the axial direction and are symmetrically arranged in at least two rows along the radial direction.

Preferably, the side wall of the upper end of the outer furnace body is connected with a dust falling cover through a plurality of support rods, and the dust falling cover covers the outer furnace body.

Preferably, supreme first baffle, the second baffle of being provided with respectively is followed to the inside of interior furnace body from supreme, first baffle, second baffle all outwards extend to outer furnace body's inner wall on, are located and encircle on the first baffle between outer furnace body and the interior furnace body and are equipped with a plurality of second round holes, have evenly seted up a plurality of second bar through-holes along radial on the second baffle that is located in the interior furnace body, the inside first combustion chamber that forms of interior furnace body between the diapire of outer furnace body and the first baffle, the inside second combustion chamber that forms of interior furnace body between first baffle and the second baffle, the inside third combustion chamber that forms of interior furnace body between second baffle and the roof of outer furnace body.

Preferably, a plurality of support legs are arranged on the outer side of the bottom wall of the outer furnace body.

Compared with the prior art, the utility model has the following advantages: 1. according to the utility model, negative pressure generated by the first ventilator and the second ventilator is utilized, and the interfaces are respectively and rapidly connected with the flow guide cover and the combustion furnace, so that a migration system of flammable and explosive gas is formed, leaked gas at an accident point is migrated to a safe discharge point, and the combustion furnace is adopted for combustion to discharge dangerous cases; 2. in order to avoid that inflammable and explosive gas enters a migration channel together with an external spark, an atomizing nozzle is additionally arranged in a flow guide cover to form a water mist isolation wall, meanwhile, a metal electrostatic belt and a conductive facility of a conductive contact pin are arranged on an interface to guide static electricity generated in the migration channel to the ground, and the hidden danger that the inflammable and explosive gas generates deflagration due to the static electricity in the external spark or a telescopic air duct in the migration process is effectively solved; 3. according to the utility model, the gas-water separator is arranged between the drainage cover and the first fan, so that moisture in inflammable and explosive gas entering the telescopic air pipe is separated, and the inflammable and explosive gas is conveniently and rapidly transported in the migration channel and rapidly ignited in the combustion furnace.

Drawings

FIG. 1 is a schematic connection diagram of the present invention;

FIG. 2 is a perspective view of the drainage mask of the present invention;

FIG. 3 is a sectional view of the drainage mask of the present invention;

FIG. 4 is a schematic structural diagram of an interface according to the present invention;

FIG. 5 is a perspective view of a burner of the present invention;

FIG. 6 is a schematic view of a burner according to the present invention;

in the figure: the device comprises a flow guide cover 1, a cover body 101, an air outlet 102, a water receiving pipe 103, a lifting handle 104, an atomizing spray nozzle 105, a spray pipe 106, a gas-water separator 2, a mixing inlet 201, a gas outlet 202, a liquid outlet 203, a first ventilator 3, a second ventilator 4, a combustion furnace 5, an outer furnace body 501, an inner furnace body 502, support legs 503, support rods 504, a dust fall cover 505, a first partition 506, a second partition 507, a connector 6, a plug connector 601, a socket connector 602, a metal electrostatic belt 7, a conductive pin 8, a pulse igniter 9, a first conduit 10, a second conduit 11, an air inlet conduit 12, a fixing plate 13, an ignition pin 14, an air inlet chamber 001, a first combustion chamber 002, a second combustion chamber 003, a third combustion chamber 004, a first strip-shaped through hole 501a, a first round hole 502a, a second round hole 506a and a second strip-shaped through hole 507 a.

Detailed Description

In order to further illustrate the technical solution of the present invention, the present invention is further illustrated by the following examples.

Referring to fig. 1 to 6, a migration device for flammable and explosive gases comprises a flow guide cover 1, a gas-water separator 2, a first ventilator 3, a second ventilator 4, a combustion furnace 5 and an interface 6, wherein the flow guide cover 1 comprises a cover body 101, a handle 104 is arranged on the outer surface of the cover body 101, the cover body 101 is in a wide-mouth funnel shape, the bottom of the cover body 101 is communicated with a gas outlet 102, two opposite side walls of the cover body 101 are communicated with water receiving pipes 103, two water receiving pipes 103 positioned in the cover body 101 are communicated with spraying pipes 106, a plurality of atomizing nozzles 105 are arranged on the two spraying pipes 106 in parallel at equal intervals, the plurality of atomizing nozzles 105 point to the gas outlet 102, and the two water receiving pipes 103 are respectively externally connected with a high-pressure water outlet of a fire fighting truck; the combustion furnace 5 comprises an outer furnace body 501, a plurality of support legs 503 are arranged on the outer side of the bottom wall of the outer furnace body 501, an inner furnace body 502 is fixedly connected inside the outer furnace body 501, the bottom of the inner furnace body 502 extends downwards and is isolated from the bottom wall of the outer furnace body 501 to form an air inlet chamber 001, the air inlet duct 12 is installed on the outer side of the bottom wall of the inner furnace body 502 through a fixing plate 13, a plurality of first strip-shaped through holes 501a are uniformly arranged on the bottom wall of the outer furnace body 501 in the inner furnace body 502 along the radial direction, a plurality of first round holes 502a are circumferentially arranged on the side wall of the inner furnace body 502, a pulse igniter 9 is arranged on the outer side wall of the outer furnace body 501, the pulse igniter 9 is connected with an ignition needle 14 through a first duct 10 and a second duct 11 in sequence, the first duct 10 sequentially horizontally penetrates through the side wall of the outer furnace body 501 and the side wall of the inner furnace body 502 and is communicated with the second duct 11 vertically arranged inside the furnace body 502, the ignition needles 14 are axially arranged on the side wall of the second conduit 11, and at least two rows are radially and symmetrically arranged, the side wall of the upper end of the outer furnace body 501 is connected with a dust falling cover 505 through a plurality of support rods 504, the dust falling cover 505 covers the outer furnace body 501, a first partition 506 and a second partition 507 are respectively arranged in the inner furnace body 502 from bottom to top, the first partition 506 and the second partition 507 both extend outwards to the inner wall of the outer furnace body 501, a plurality of second circular holes 506a are circumferentially arranged on the first partition 506 between the outer furnace body 501 and the inner furnace body 502, a plurality of second strip-shaped through holes 507a are uniformly arranged in the second partition 507 in the inner furnace body 502 along the radial direction, a first combustion chamber 002 is formed in the inner furnace body 502 between the bottom wall of the outer furnace body 501 and the first partition 506, and a second combustion chamber 003 is formed in the inner furnace body 502 between the first partition 506 and the second partition 507, a third combustion chamber 004 is formed in the inner furnace body 502 between the second partition 507 and the top wall of the outer furnace body 501; the drainage cover 1 is communicated with a mixing inlet 201 of the gas-water separator 2 through a telescopic air pipe, a pipeline is connected outside a liquid outlet 203 of the gas-water separator 2 for cyclic utilization or direct discharge, a gas outlet 202 of the gas-water separator 2 is connected with an air inlet of the first ventilator 3 through a telescopic air pipe, an air outlet of the first ventilator 3 is connected with a plurality of sections of telescopic air pipes through a plurality of interfaces 6 to form a migration channel and is connected with an air inlet of the second ventilator 4, an air outlet of the second ventilator 4 is connected with an air inlet guide pipe 12 of the combustion furnace 5 through a telescopic air pipe, and inflammable and explosive gas is conveyed into the combustion furnace 5 through the migration channel by virtue of the power of the first ventilator 3 and the power of the second ventilator 4 and is sufficiently combusted and eliminated.

Referring to fig. 4, the interface 6 includes a plug connector 601 and a socket connector 602 corresponding to the plug connector 601, the plug connector 601 is connected to the socket connector 602 by a snap, a metal electrostatic belt 7 is disposed on the plug connector 601 or the socket connector 602, a conductive pin 8 is disposed at a free end of the metal electrostatic belt 7, the conductive pin 8 is inserted into the ground, and static electricity generated in the telescopic air duct is introduced into the ground through the metal electrostatic belt 7, so as to prevent flammable and explosive gas in the migration channel from generating deflagration due to the static electricity.

In the above embodiments, the gas-water separator 2, the telescopic air duct and the interface 6 are all purchased externally, especially, in this embodiment, the interface 6 is preferably purchased with a fire-fighting internally-buckled interface, and the metal electrostatic belt 7 and the conductive contact pin 8 are arranged on the fire-fighting internally-buckled interface, the air outlet 102, the mixing inlet 201, the gas outlet 202, the liquid outlet 203 of the flow-guiding cover 1, the air inlet and the air outlet of the first ventilator 3, the air inlet and the air outlet of the second ventilator 4 and the air inlet conduit 12 of the combustion furnace 5 are all provided with the plug connector 601 or the socket connector 602, so as to be conveniently and quickly connected into a flammable and explosive gas migration system, thereby greatly shortening the assembly time of the device and winning precious time for rescue.

The working principle is as follows: the utility model connects and connects the flow guiding cover 1, the gas-water separator 2, the first ventilator 3, the second ventilator 4, the combustion furnace 5 sequentially through the flexible pipeline, form the migration system, under the common power function of first ventilator 3 and second ventilator 4, will be flammable and explosive gas from the accident point to the safe discharge point through the flow guiding cover 1, and burn and discharge the hidden danger in the combustion furnace 5, in this course, flammable and explosive gas through atomizing and lowering temperature and inflaming retarding carries on the separation of moisture in the gas first through the gas-water separator 2, it is convenient for flammable and explosive gas to migrate fast in the migration channel, meanwhile, in order to ignite fast in the combustion furnace; the inflammable and explosive gas is decompressed in the air inlet chamber 001, the decompressed inflammable and explosive gas is converted from a plurality of strands of steady flows into turbulent flows through a plurality of first strip-shaped through holes 501a and enters the first combustion chamber 002 to be ignited under the pulse spark of the ignition needle 14, since the combustible and explosive gas with continuous large flow enters the first combustion chamber 002, most of the unburned combustible and explosive gas enters the second combustion chamber 003 through the first circular hole 502a and the second circular hole 506a, and is ignited again by the pulse spark of the ignition needle 14, and after the secondary combustion, a small part of unburned combustible and explosive gas enters the third combustion chamber 004 through the second strip-shaped through hole 507a, and ignited under the pulse spark of the ignition needle 14, a third combustion is performed, so that after the third combustion, combustible components in the flammable and explosive gas are basically eliminated, so that the hidden danger of the flammable and explosive gas is completely eliminated.

In the above embodiment, in order to prevent the flammable and explosive gas from exploding in the telescopic air duct, a check valve may be further disposed on the air inlet duct 12, and of course, the electrical equipment in this embodiment is explosion-proof.

While there have been shown and described what are at present considered to be the essential features and advantages of the utility model, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

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. The utility model provides a migration equipment of flammable explosive gas, including gas-water separator (2), first ventilation blower (3), second ventilation blower (4), interface (6), its characterized in that: the device is characterized by further comprising a flow guide cover (1) and a combustion furnace (5), wherein the flow guide cover (1) is communicated with a mixing inlet (201) of the gas-water separator (2) through a telescopic air pipe, a pipeline is connected outside a liquid outlet (203) of the gas-water separator (2) for cyclic utilization or direct discharge, a gas outlet (202) of the gas-water separator (2) is connected with an air inlet of the first ventilator (3) through a telescopic air pipe, an air outlet of the first ventilator (3) is connected with a plurality of telescopic air pipes through a plurality of interfaces (6) to form a migration channel and is connected with an air inlet of the second ventilator (4), an air outlet of the second ventilator (4) is connected with an air inlet guide pipe (12) of the combustion furnace (5) through the telescopic air pipe, and inflammable and explosive gas is conveyed into the combustion furnace (5) through the migration channel by means of the power of the first ventilator (3) and the second ventilator (4), and is sufficiently burnt and eliminated.

2. A combustible and explosive gas transfer apparatus according to claim 1, wherein: drainage cover (1) is including the cover body (101), the cover body (101) is the wide-mouth type and leaks hopper-shaped, and its bottom intercommunication has gas outlet (102) all the intercommunication has water receiving pipe (103) on the relative both sides wall of the cover body (101), and the intercommunication has shower (106) on two water receiving pipe (103) that are located the cover body (101) is two impartial distance is provided with a plurality of atomizer (105) side by side on shower (106), and a plurality of atomizer (105) are all directional gas outlet (102), two water receiving pipe (103) outer connection fire engine's high-pressure delivery port respectively.

3. A combustible and explosive gas transfer apparatus according to claim 2, wherein: a handle (104) is arranged on the outer surface of the cover body (101).

4. A combustible and explosive gas transfer apparatus according to claim 1, wherein: the connector (6) comprises a plug connecting piece (601) and a socket connecting piece (602) corresponding to the plug connecting piece (601), the plug connecting piece (601) is connected with the socket connecting piece (602) in a buckling mode, a metal electrostatic belt (7) is arranged on the plug connecting piece (601) or the socket connecting piece (602), and a conductive contact pin (8) is arranged at the free end of the metal electrostatic belt (7).

5. A combustible and explosive gas transfer apparatus according to claim 1, wherein: the combustion furnace (5) comprises an outer furnace body (501), an inner furnace body (502) is fixedly connected inside the outer furnace body (501), the bottom of the inner furnace body (502) extends downwards and is isolated from the bottom wall of the outer furnace body (501) to form an air inlet chamber (001), an air inlet guide pipe (12) is installed on the outer side of the bottom wall of the inner furnace body (502) through a fixing plate (13), a plurality of first strip-shaped through holes (501a) are uniformly formed in the bottom wall of the outer furnace body (501) located in the inner furnace body (502) along the radial direction, a plurality of first round holes (502a) are circumferentially formed in the side wall of the inner furnace body (502), a pulse igniter (9) is arranged on the outer side wall of the outer furnace body (501), the pulse igniter (9) is connected with an ignition needle (14) through a first guide pipe (10) and a second guide pipe (11) in sequence, and the first guide pipe (10) sequentially and horizontally penetrates through the side wall of the outer furnace body (501), The side wall of the inner furnace body (502) is communicated with the second guide pipe (11) vertically arranged in the inner furnace body (502), and the ignition needles (14) are axially arranged on the side wall of the second guide pipe (11) and are radially and symmetrically arranged in at least two rows.

6. A combustible and explosive gas transfer device according to claim 5, characterized in that: the dust falling cover (505) is connected to the side wall of the upper end of the outer furnace body (501) through a plurality of support rods (504), and the dust falling cover (505) covers the outer furnace body (501).

7. A combustible and explosive gas transfer device according to claim 5 or 6, characterized in that: a first clapboard (506) and a second clapboard (507) are respectively arranged inside the inner furnace body (502) from bottom to top, the first clapboard (506) and the second clapboard (507) both extend outwards to the inner wall of the outer furnace body (501), a plurality of second round holes (506a) are arranged on the first clapboard (506) positioned between the outer furnace body (501) and the inner furnace body (502) in a surrounding way, a plurality of second strip-shaped through holes (507a) are uniformly arranged on the second clapboard (507) positioned in the inner furnace body (502) along the radial direction, a first combustion chamber (002) is formed inside the inner furnace body (502) between the bottom wall of the outer furnace body (501) and the first clapboard (506), a second combustion chamber (003) is formed inside the inner furnace body (502) between the first clapboard (506) and the second clapboard (507), and a third combustion chamber (004) is formed in the inner furnace body (502) between the second partition plate (507) and the top wall of the outer furnace body (501).

8. A combustible and explosive gas transfer device according to claim 7, characterized in that: a plurality of support legs (503) are arranged on the outer side of the bottom wall of the outer furnace body (501).