CN111013055A - Mobile gel foam intelligent generation device and use method thereof - Google Patents
Mobile gel foam intelligent generation device and use method thereof Download PDFInfo
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- CN111013055A CN111013055A CN201911363762.7A CN201911363762A CN111013055A CN 111013055 A CN111013055 A CN 111013055A CN 201911363762 A CN201911363762 A CN 201911363762A CN 111013055 A CN111013055 A CN 111013055A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a mobile gel foam intelligent generation device and a use method thereof, wherein the device comprises a mother liquor tank, a water tank, a coagulant tank, a foaming agent tank, a self-priming pump, a flowmeter, a mixing cavity, a rotating speed regulator, a foaming device, a vertical spraying cylinder, a positive tee joint, a high-pressure branch pipe, a control valve, a controller, an alarm, a feedback camera, a protective shell and a universal wheel; the front end of the mixing cavity is communicated with a mother liquor pipe and a water pipe, and the pipe bodies of the mother liquor pipe and the water pipe are respectively provided with a self-priming pump and a flowmeter; the foam maker main body consists of a control chamber, a stirring chamber, a foaming chamber and a pressurizing chamber; the rear end of the slurry pipe is communicated with a foaming device; the rear end of the foam maker is sequentially connected with a vertical spray head, a high-pressure main pipe, a positive tee and a high-pressure branch pipe; the front end of the positive tee is communicated with a high-pressure main pipe, and the rear end of the positive tee is communicated with a high-pressure branch pipe; the outer side of the foam maker is provided with a protective shell, universal wheels are arranged around the bottom of the protective shell, and the universal wheels are provided with locking controllers. The intelligent fire extinguishing system has the advantages of portability, intelligent monitoring and high automation degree, and greatly improves the timeliness and accuracy of fire extinguishing in complex underground coal mine environments.
Description
Technical Field
The invention relates to the technical field of gel foam generation devices, in particular to a mobile gel foam intelligent generation device and a using method thereof.
Background
Spontaneous combustion of coal is one of the main disasters that hinder safe production in mines. According to statistics, mine fires caused by spontaneous combustion of coal in China account for more than 90% of total mine fires, and the spontaneous combustion of coal not only burns a large amount of coal resources, but also generates toxic and harmful gas; meanwhile, coal mine fire often induces gas and coal dust explosion, which seriously threatens the life safety of miners, brings great disasters to mines and seriously influences the safety production of the mines. The traditional coal mine fire prevention and extinguishing technology has obvious defects, such as grouting technology, slurry flows along a low-terrain place in a goaf, the coverage range is small, and the slurry cannot be accumulated to a high place; the technology of injecting inert gas needs a large closed space and is easy to escape along with air leakage, so that the fire extinguishing capability is reduced; the inhibitor technology corrodes underground equipment and harms physical and psychological health of workers, and the fire prevention and extinguishing effect is not ideal. The gel foam fire extinguishing technology is widely applied to spontaneous combustion treatment of coal in a goaf as a novel and efficient mine fire preventing and extinguishing technology, a certain effect is achieved, and one of key technologies of gel foam fire extinguishing is a foaming generation device.
At present, widely applied foaming generation devices can be divided into a foam turbine type foaming device, a baffle type foaming device, a jet self-suction type foaming device and the like, and the traditional foaming devices have the defects of complex internal structure, poor stability and reliability of the device, large resistance loss in the foaming process and the like, so that the foam outlet pressure is low, and the foam jet distance is short. Therefore, the patent specification with the publication number of CN110327813A discloses a foam material generating device for blocking high-temperature coal rock cracks, which comprises a tank body, an air inlet pipe, a top cover, a safety valve, a pressure gauge and a foaming stirring member, wherein the foaming stirring member comprises a main pipe and a plurality of stirring groups, the main pipe is a steel pipe with one open end and the other end blocked, a through hole is formed in the center of the top cover, the open end of the main pipe is welded on the lower surface of the top cover, so that the open end of the main pipe is communicated with the lower end of the through hole in a sealing manner, and one end of the air inlet pipe is; a plurality of stirring group are at the outer wall of being responsible for along the equidistant dress of the axial of being responsible for, and the stirring group comprises two stirring branch pipes, and two stirring branch pipe symmetries set up in the both sides of being responsible for, and the one end of two stirring branch pipes all communicates with being responsible for. The device easy operation can produce fine and smooth, even foam, but the unable monitoring collecting space area coal seam condition of starting a fire, complex operation, and colliery site conditions is comparatively complicated, and water pressure and wind pressure are unstable, lead to the foaming system reliability poor, seriously influence the efficiency of putting out a fire to can not reach the effect of ideal high-efficient, accurate prevention and cure collecting space area coal spontaneous combustion conflagration.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a mobile intelligent gel foam generating device and a using method thereof.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a movable intelligent gel foam generation device comprises a mother liquid tank, a self-sucking pump a, a flowmeter a, a water tank, a self-sucking pump b, a flowmeter b, a coagulant tank, a self-sucking pump c, a flowmeter c, a foaming agent tank, a self-sucking pump d, a flowmeter d, a dip spiral stirring wheel, a screw, a bearing, a mixing cavity, a rotating speed regulator, a vertical spraying cylinder, a foaming device, a high-pressure main pipe, a vertical spraying nozzle, a positive tee joint, a high-pressure branch pipe, a controller, an alarm, a feedback camera, a slurry pipe, a mother liquid pipe, a water inlet pipe, a foaming agent pipe, a controller, a protective shell and a universal wheel;
the front end of the mixing cavity is communicated with a liquid inlet pipe and a water inlet pipe, a flow meter a is arranged in the body of the liquid inlet pipe, the front end of the flow meter a is provided with a self-priming pump a, the front end of the mother liquid pipe is communicated with a mother liquid tank, and the rear end of the mother liquid pipe is provided with a liquid inlet;
a flow meter b is arranged in the pipe body of the water pipe, a self-sucking pump b is arranged at the front end of the flow meter b, the front end of the water pipe is communicated with a water tank, a water inlet is formed in the rear end of the water pipe, and a filter screen is arranged on the slurry pipe;
the coagulant tube is sequentially provided with a self-sucking pump c and a flow meter c, and the foaming agent tube is sequentially provided with a self-sucking pump d and a flow meter d;
the vertical type spraying cylinder is characterized in that the foaming device consists of a control chamber, a stirring chamber, a foaming chamber and a pressure chamber, the front end of the vertical type spraying cylinder is communicated with the pressure chamber, the rear end of the vertical type spraying cylinder is connected with a positive tee joint through a high-pressure main pipe, and the positive tee joint is connected with a high-pressure branch pipe; the high-pressure branch pipe is provided with a control valve;
the foaming device is characterized in that a cavity of the foaming chamber is internally provided with a tendency spiral stirrer, a bearing, a screw and a flange plate, the tendency spiral stirrer is positioned between the control chamber and the foaming chamber, the right end of the tendency spiral stirrer is limited on the fixed rod through the rotation of the bearing, and a cavity where the foaming chamber is positioned is hermetically connected with cavities at the front side and the rear side through the flange plate; a buffer part is arranged in the compression chamber;
a water tank, a mother liquor tank, a coagulant tank, a foaming agent tank, a foaming device, a controller, an alarm and a feedback camera are arranged in the protective shell;
universal wheels are mounted outside the protective shell; a locking controller is arranged in the universal wheel;
the controller is connected with the carbon monoxide sensor, the methane sensor, the oxygen sensor, the temperature sensor and the alarm; the feedback camera is connected with the right end of the foaming device;
further, in the mobile intelligent gel foam generating device, the stirring blade of the mixing cavity is limited on a fixing rod, and the fixing rod is connected with a rotating speed regulator.
Further, in the mobile intelligent gel foam generating device, the foam core is made of steel wires and is in a ring shape.
Further, in the mobile intelligent gel foam generating device, the buffer part is made of a rubber material.
Further, in the mobile intelligent gel foam generating device, the outer port of the high-pressure branch pipe is connected with a goaf coal seam grouting pipeline.
Further, in the mobile intelligent gel foam generating device, the controller is an MDT20XX series single-chip microcomputer, and the flow meter, the self-priming pump, the alarm and the feedback camera are all commercially available.
A use method of the mobile intelligent gel foam generating device comprises the following steps:
1) the mobile gel foam intelligent generating device is moved to a required working place through a universal wheel;
2) starting a controller, a carbon monoxide sensor, a methane sensor, an oxygen sensor, a temperature sensor and a feedback camera;
3) adjusting the self-sucking pumps according to the raw material ratio required by the gel foam, and setting adjusting valves of the respective self-sucking pumps by observing the flow of the flow meter;
4) starting a rotating speed regulator, fully mixing the raw materials according to the proportion, enabling the raw materials to sequentially pass through a stirring chamber, a foaming chamber and a pressurizing chamber of the foaming device, and enabling gel foam to sequentially pass through a vertical spraying cylinder, a high-pressure main pipe, a positive tee joint and a high-pressure branch pipe and be sprayed and swept to each required working surface.
5) After the hidden danger of coal spontaneous combustion is eliminated, the controller and the alarm are closed firstly, and finally, all systems are closed, namely, the whole operation is finished.
The invention has the beneficial effects that:
1. the mobile intelligent gel foam generating device provided by the invention can monitor the spontaneous combustion and ignition conditions of mine coal in real time through the carbon monoxide sensor, the methane sensor, the oxygen sensor and the temperature sensor, and is provided with the alarm and the feedback camera to ensure that people evacuate in time when the coal bed in the goaf is abnormal.
2. The mobile intelligent gel foam generating device provided by the invention can freely move through the universal wheels, and is provided with the stainless steel protective shell, so that the collision of the foam generating device in the transportation process is effectively avoided.
3. The mobile intelligent gel foam generating device provided by the invention has the capability of intelligently controlling the air inflow, the gel feeding amount and the foaming dose, has high automation degree, and ensures the stable foaming of the foaming device.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously. Description of the drawings in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive effort.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the construction of the caster of the present invention;
FIG. 3 is a schematic view of the inclined helical agitator of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below: 1-mother liquor tank, 1.1-self-priming pump a, 1.2-flowmeter a, 1.3-liquor inlet pipe, 1.4 liquor inlet, 2-water tank, 2.1-self-priming pump b, 2.2-flowmeter b, 2.3-water inlet pipe, 2.4-water inlet, 3-coagulant tank, 3.1-self-priming pump c, 3.2-flowmeter c, 3.3-coagulant pipe, 4-foamer tank, 4.1-self-priming pump d, 4.2-flowmeter d, 4.3-foamer pipe, 5-mixing chamber, 5.1-stirring blade, 5.2-rotational speed regulator a, 5.3-fixing rod, 5.4-slurry pipe, 5.5-filter screen, 6-control chamber, 6.1-rotational speed regulator b, 7-foamer, 8-stirring chamber, 8.1-screw knob, 8.2-inclined helical stirrer, 8.3-screw, 8.4-bearing, 8.5-flange, 9-foaming chamber, 9.1-foaming core, 10-pressurizing chamber, 10.1-buffer, 11-vertical spray cylinder, 12-high pressure main pipe, 13-positive tee joint, 14-high pressure branch pipe, 14.1-control valve a, 14.2-control valve b, 14.3-control valve c, 15-controller, 15.1-carbon monoxide sensor, 15.2-methane sensor, 15.3-oxygen sensor, 15.4-temperature sensor, 16-alarm, 17-feedback camera, 18-protective shell, 19-universal wheel and 19-1 locking controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, this embodiment is a mobile intelligent gel foam generating device, which includes mother liquid tank-1, self-priming pump a-1.1, flowmeter a-1.2, liquid inlet pipe-1.3, liquid inlet-1.4, water tank-2, self-priming pump b-2.1, flowmeter b-2.2, water inlet pipe-2.3, water inlet-2.4, coagulant tank-3, self-priming pump c-3.1, flowmeter c-3.2, coagulant pipe-3.3, foaming agent tank-4, self-priming pump d-4.1, flowmeter d-4.2, foaming agent pipe-4.3, mixing cavity-5, stirring vane-5.1, rotational speed regulator a-5.2, fixing rod-5.3, slurry pipe-5.4, filter screen-5.5, control room-6, rotational speed regulator b-6.1, a foaming device-7, a stirring chamber-8, a thread knob-8.1, a tendency spiral stirrer-8.2, a screw-8.3, a bearing-8.4, a flange-8.5, a foaming chamber-9, a foaming core-9.1, a pressurizing chamber-10, a buffer-10.1, a vertical spraying cylinder-11, a high-pressure main pipe-12, a positive tee-13, a high-pressure branch pipe-14, a control valve a-14.1, a control valve b-14.2, a control valve c-14.3, a controller-15, a carbon monoxide sensor-15.1, a methane sensor-15.2, an oxygen sensor-15.3, a temperature sensor-15.4, an alarm-16, a feedback camera-17, a protective shell-18, a universal wheel-19 and a locking controller-19.1.
In the embodiment, the front end of the mixing cavity 5 is communicated with a liquid inlet pipe 1.3 and a water inlet pipe 2.3, a flow meter a1.2 is arranged in the body of the liquid inlet pipe 1.3, a self-priming pump a1.1 is arranged at the front end of the flow meter a1.2, a mother liquid tank 1 is communicated with the front end of the liquid inlet pipe 1.3, and a liquid inlet 1.4 is arranged at the rear end; a flow meter b2.2 is arranged in the pipe body of the water inlet pipe 2.3, a self-priming pump b2.1 is arranged at the front end of the flow meter, the water tank 2 is communicated at the front end of the water inlet pipe 2.3, and a water inlet 2.4 is arranged at the rear end;
in the embodiment, a filter screen 5.5 is arranged on the slurry pipe 5.4; a self-sucking pump c3.1 and a flow meter c3.2 are sequentially arranged on the coagulant tube 3.3; a self-sucking pump d4.1 and a flow meter d4.2 are sequentially arranged on the foaming agent pipe 4.3;
in this embodiment, the front end of the vertical spraying cylinder 11 is connected to the pressurizing chamber 10, the rear end is connected to the positive tee 13 through the high-pressure main pipe 12, and the positive tee 13 is connected to the high-pressure branch pipe 14; the high-pressure branch pipe is provided with a control valve a14.1, a control valve b14.2 and a control valve c 14.3;
in the embodiment, a threaded knob 8.1, an inclined spiral stirrer 8.2, a screw 8.3, a bearing 8.4 and a flange 8.5 are arranged in a cavity of the stirring chamber 8, the inclined spiral stirrer 8.2 is positioned between the control chamber 6 and the foaming chamber 9, the right end of the inclined spiral stirrer 8.2 is limited on the fixed rod through the bearing 8.4, the front end of the inclined spiral stirrer is fixed on a rotating speed regulator b6.1 through the threaded knob 8.1, and a chamber where the foaming chamber 9 is located is hermetically connected with chambers on the front side and the rear side through the flange 8.5;
in this embodiment, the foam maker 7 is composed of a control chamber 6, a stirring chamber 8, and a pressurizing chamber 9. The protective shell 15 is internally provided with a mother liquid tank 1, a water tank 2, a coagulant tank 3, a foaming agent tank 4, a mixing cavity 5, a foaming device 7, a controller 15, an alarm 16, a feedback camera 17 and the like; the protective shell 18 is provided with universal wheels 19; a locking controller 19.1 is arranged in the universal wheel 19;
in this embodiment, the rear end of the foam maker 7 is communicated with the high-pressure branch pipe 14 through the high-pressure main pipe 12 and the tee 13 in sequence; the cavity where the foaming core 9.1 is located is hermetically connected with the front and rear cavities through flange plates 8.5; the foam core 9.1 is made of circular steel wires; the cushioning part 10.1 is made of a rubber material.
In this embodiment, the controller 15 is connected to the carbon monoxide sensor 15.1, the methane sensor 15.2, the oxygen sensor 15.3, the temperature sensor 15.4, and the alarm 16, and the controller 15 is connected to the rotation speed regulator b6.1 through wires, respectively.
In this embodiment, the outer end of the high-pressure branch pipe 14 is connected to the goaf coal seam grouting pipe.
In this embodiment, the controller 15 is an MDT20XX series single chip microcomputer, and the flow meter a1.2, the flow meter b2.2, the flow meter c3.2, the flow meter d4.2, the self-priming pump a1.1, the self-priming pump b2.1, the self-priming pump c3.1, the self-priming pump d4.1, the rotational speed regulator a5.2, the rotational speed regulator b6.1, the alarm 16, and the feedback camera 17 are all commercially available.
The embodiment also provides a use method of the mobile intelligent gel foam generating device, which comprises the following steps:
1) the mobile gel foam intelligent generating device is moved to a required working place through a universal wheel 19;
2) a start signal sensor 15, a carbon monoxide sensor 15.1, a methane sensor 15.2, an oxygen sensor 15.3, a temperature sensor 15.4 and a feedback camera 17;
3) according to the raw material ratio required by gel foam, adjusting a self-sucking pump a1.1, a self-sucking pump b2.1, a self-sucking pump c3.1 and a self-sucking pump d4.1, and setting an adjusting valve of the self-sucking pump by observing the flow rates of a flowmeter a1.2, a flowmeter b2.2, a flowmeter c3.2 and a flowmeter d 4.2;
4) starting the electric speed regulator a5.2, fully mixing the raw materials according to the proportion, enabling the raw materials to sequentially pass through the stirring chamber 8, the foaming chamber 9 and the pressure chamber 10 of the foaming device 7 to form gel foam, and spraying the gel foam to each required working surface through the vertical spraying cylinder 11, the high-pressure main pipe 12, the tee 13 and the high-pressure branch pipe 14.
5) After the hidden danger of coal spontaneous combustion is eliminated, the controller 15 and the alarm 16 are closed firstly, and finally all the systems are closed, namely the whole operation is completed.
One specific application of this embodiment is: the mobile intelligent gel foam generating device provided by the embodiment can monitor spontaneous combustion and ignition conditions of mine coal in real time through the carbon monoxide sensor 15.1, the methane sensor 15.2, the oxygen sensor 15.3 and the temperature sensor 15.4, and meanwhile, the alarm 16 and the feedback camera 17 are arranged, so that people can be evacuated in time when abnormal coal seams of a goaf occur. Simultaneously, the portable gel foam intelligence apparatus that produces that this embodiment provided has the ability of intelligent control air input, advance the gel volume, advance the foaming dose, and degree of automation is high, has guaranteed that foaming device foams steadily.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (13)
1. The utility model provides a portable gel foam intelligence produces device which characterized in that: the device comprises a mother liquor tank (1), a water tank (2), a coagulant tank (3), a foaming agent tank (4), a mixing cavity (5), a foaming device (7), a high-pressure main pipe (11), a vertical spraying cylinder (12), a tee joint (13), a high-pressure branch pipe (14), a controller (15), an alarm (16), a feedback camera (17), a protective shell (18) and a universal wheel (19).
2. The mobile intelligent gel foam generating device of claim 1, wherein: the front end of hybrid chamber (5) leads to and has feed liquor pipe (1.3) and inlet tube (2.3), is equipped with flowmeter (a1.2) in the body of feed liquor pipe (1.3), and the front end of flowmeter (a1.2) is equipped with self priming pump (a1.1), feed liquor pipe (1.3) front end leads to and has mother liquor jar (1), and the rear end is equipped with inlet (1.4), is equipped with flowmeter (b2.2) in the body of inlet tube (2.3), and the front end of flowmeter is equipped with self priming pump (b2.1), and inlet tube (2.3) front end leads to and has water pitcher (2), and the rear end is equipped with water inlet (2.4), is equipped with filter screen (5.5) on thick liquid pipe (5.4).
3. The mobile intelligent gel foam generating device of claim 1, wherein: the foaming device (7) is composed of a control chamber (6), a stirring chamber (8), a foaming chamber (9) and a pressurizing chamber (10), the rear end of the foaming device (7) is communicated with a high-pressure main pipe (11), a vertical spraying cylinder (12), a tee joint (13) and a high-pressure branch pipe (14) in sequence, and a cavity where a foaming core (9.1) is located is hermetically connected with the cavities on the front side and the rear side through flange plates (8.5).
4. The mobile intelligent gel foam generating device of claim 1, wherein: be provided with screw thread knob (8.1) in the cavity of teeter chamber (8), incline spiral agitator (8.2), screw rod (8.3), bearing (8.4) and flange dish (8.5), incline spiral agitator (8.2) and be located control room (6), between foaming room (9), the right-hand member of incline spiral agitator (8.2) passes through bearing (8.4) restriction on the dead lever, the front end is fixed on speed regulator (b6.1) through screw thread knob (8.1).
5. The mobile intelligent gel foam generating device of claim 1, wherein: the front end of the vertical spraying cylinder (11) is communicated with the pressurizing chamber (10), the rear end of the vertical spraying cylinder is connected with a positive tee (13) through a high-pressure main pipe (12), and the positive tee (13) is connected with a high-pressure branch pipe (14); and the high-pressure branch pipe is provided with a control valve (a14.1), a control valve (b14.2) and a control valve (c 14.3).
6. The mobile intelligent gel foam generating device of claim 1, wherein: the device is characterized in that a mother liquor tank (1), a water tank (2), a coagulation accelerator tank (3), a foaming agent tank (4), a mixing chamber (5), a foaming device (7), a controller (15), an alarm (16), a feedback camera (17) and the like are arranged in the protective shell (15), and universal wheels (19) are arranged on the periphery of the bottom of the protective shell (18).
7. The mobile intelligent gel foam generating device of claim 1, wherein: the controller (15) is connected with the carbon monoxide sensor (15.1), the methane sensor (15.2), the oxygen sensor (15.3), the temperature sensor (15.4) and the alarm (16), and the controller (15) is connected with the rotating speed regulator (b6.1) through leads respectively.
8. The mobile intelligent gel foam generating device of claim 1, wherein: a locking controller (19.1) is arranged in the universal wheel (19).
9. The mobile intelligent gel foam generating device of claim 1, wherein: and the stirring blade (5.1) of the mixing cavity (5) is limited on the fixing rod (5.3), and the fixing rod (5.3) is connected with the electric speed regulator (a 5.2).
10. The mobile intelligent gel foam generating device of claim 1, wherein: the foaming core (9.1) is made of circular steel wires, and the buffer part (10.1) is made of rubber materials.
11. The mobile intelligent gel foam generating device of claim 1, wherein: and the outer port of the high-pressure branch pipe (14) is connected with a goaf coal seam grouting pipe.
12. The mobile intelligent gel foam generating device of claim 1, wherein: controller (15) are MDT20XX series singlechip, and flowmeter (a1.2), flowmeter (b2.2), flowmeter (c3.2), flowmeter (d4.2), self priming pump (a1.1), self priming pump (b2.1), self priming pump (c3.1), self priming pump (d4.1), rotational speed regulator (a5.2), rotational speed regulator (b6.1), alarm (16), feedback camera (17) are all through purchasing on the market.
13. The use method of the mobile intelligent device for generating gel foam according to any one of claims 1 to 6, comprising the following steps:
1) the mobile gel foam intelligent generating device moves to a required working place through universal wheels (19);
2) a starting signal sensor (15), a carbon monoxide sensor (15.1), a methane sensor (15.2), an oxygen sensor (15.3), a temperature sensor (15.4) and a feedback camera (17);
3) according to the raw material ratio required by gel foam, the self-priming pump (a1.1), the self-priming pump (b2.1), the self-priming pump (c3.1) and the self-priming pump (d4.1) are adjusted, and an adjusting valve of the self-priming pump is arranged by observing the flow rates of the flowmeter (a1.2), the flowmeter (b2.2), the flowmeter (c3.2) and the flowmeter (d 4.2);
4) starting the electric rotating speed regulator (a5.2), fully mixing the raw materials according to the proportion, and enabling the raw materials to sequentially pass through the stirring chamber (8), the foaming chamber (9) and the pressurizing chamber (10) of the foaming device (7) to form gel foam which is sprayed to each required working surface through the vertical spraying cylinder (11), the high-pressure main pipe (12), the positive tee (13) and the high-pressure branch pipe (14).
5) After the hidden danger of coal spontaneous combustion is eliminated, the controller (15) and the alarm (16) are closed firstly, and finally, all systems are closed, namely, the whole operation is finished.
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| CN201911363762.7A CN111013055A (en) | 2019-12-26 | 2019-12-26 | Mobile gel foam intelligent generation device and use method thereof |
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| CN201911363762.7A CN111013055A (en) | 2019-12-26 | 2019-12-26 | Mobile gel foam intelligent generation device and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894652A (en) * | 2020-08-05 | 2020-11-06 | 中国矿业大学(北京) | Spontaneous combustion gel foam three-dimensional prevention and control system for steeply inclined coal seam |
| CN112891782A (en) * | 2021-02-04 | 2021-06-04 | 安徽理工大学 | Automatic mining gel foam fire prevention and extinguishing system and using method |
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Application publication date: 20200417 |