CN202921184U - Mining foam generator - Google Patents

Mining foam generator Download PDF

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Publication number
CN202921184U
CN202921184U CN 201220571344 CN201220571344U CN202921184U CN 202921184 U CN202921184 U CN 202921184U CN 201220571344 CN201220571344 CN 201220571344 CN 201220571344 U CN201220571344 U CN 201220571344U CN 202921184 U CN202921184 U CN 202921184U
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CN
China
Prior art keywords
foam
expanding
solution
air
maker
Prior art date
Application number
CN 201220571344
Other languages
Chinese (zh)
Inventor
孙银宇
徐初阳
聂容春
郑继洪
马帅
张林林
Original Assignee
安徽理工大学
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Application filed by 安徽理工大学 filed Critical 安徽理工大学
Priority to CN 201220571344 priority Critical patent/CN202921184U/en
Application granted granted Critical
Publication of CN202921184U publication Critical patent/CN202921184U/en

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Abstract

The utility model relates to the technical field of mine dust removal and particularly relates to a mining foam generator for treating coal mine dust. The mining foam generator comprises a foaming liquid generating and storing device, a foaming liquid delivery device, a blower device, a foaming device and a foam distribution device; the foaming device comprises a barrel-shaped foam maker in which a foaming mesh is arranged; the foaming mesh is fixedly connected with a rotating shaft; and the rotating shaft is connected with a driving mechanism arranged at the outer side of the foam maker. When the mining form generator works, the foaming mesh begins to rotate along with the rotating shaft under the drive of an electric motor in a driving mechanism, and foaming liquid can be adsorbed on the mesh openings of the foaming mesh along with the rotation of the foaming mesh, so that the part of the foaming mesh, which is higher than the foaming liquid, is full of liquid films; and meanwhile, the air blown out by the blower device is delivered to the foaming mesh by an air supply duct after being regulated by an air valve, and the liquid films on the foaming mesh are blown by the air, so that a great deal of foam is generated. The mining foam generator is simple in structure and good in foaming effect.

Description

The mine foam generator

Technical field

The utility model relates to mine dedusting technology field, particularly a kind of mine foam generator of processing for Mine Dust.

Background technology

In the coal production process, often need to carry out bore operation in mine, its every procedure all produces with a large amount of dust, and a large amount of dust swims in and is difficult in airtight mine effectively get rid of, and sucks for a long time healthy with the serious harm workman of dust.

The Pneumoconiosis Patients of China's coal-mine industry is with annual 5000 people's speed increase at present, and annual nearly 3000 people die from pneumoconiosis, has brought for patient and family thereof greatly painful, has also caused huge economic loss to country.

Spray for dust suppression technology and foam dust-removing technology are mainly adopted in mine dedusting at present.Described spray for dust suppression technology is to utilize the water smoke of cleaner ejection, collides absorption with floating dust, thereby realizes the dust removal operation to mine dust.Although this dedusting method can suppress the propagation of dust and gather, but still have a lot of defectives, for example water consumption, power consumption are larger, and be lower to the collecting efficient of respirable dust, and easily cause underground work ecological deterioration etc.; And the key technology of foam dust-removing equipment is foam maker.Therefore for effectively preventing and treating Mine Dust, developing a kind of simple in structure, foam generator for coal mine dedusting that foaming effect is good becomes problem demanding prompt solution.

The utility model content

The purpose of this utility model is to provide a kind of mine foam generator, and this foam maker is simple in structure, and foaming effect is good, also has advantages of high-effective dust-removing and energy-conserving and environment-protective.

For achieving the above object, the utility model has adopted following technical scheme: a kind of mine foam generator, and it comprises following part:

Expanding foam solution produces storage facility, for the preparation of expanding foam solution, and stores the expanding foam solution for preparing, and the liquid outlet that described expanding foam solution produces storage facility is connected with the expanding foam solution conveying device;

The expanding foam solution conveying device is used for that expanding foam solution is produced the expanding foam solution that storage facility makes and is delivered in foam device;

Air-blast device is used for to the foam device air blast with the preparation foam;

Foam device, the wind facies that is used for making the expanding foam solution that is positioned at wherein and air-blast device to blow is done in order to prepare foam, and described foam device is connected with the foam installation aiding device by the foam delivery pipeline;

The foam installation aiding device is used for foam jet with foam device to desired location.

The utility model can also be able to further realization in the following manner simultaneously:

Preferably, described expanding foam solution produces storage facility and comprises the expanding foam solution holding vessel, and the top of described expanding foam solution holding vessel is provided with for the liquid injection port of adding blowing agent and water, and the bottom of expanding foam solution holding vessel is provided with the liquid outlet that is connected with the expanding foam solution conveying device; The upside of described expanding foam solution holding vessel also is provided with agitator, and the bottom of stretching into the shaft in the expanding foam solution holding vessel of agitator is provided with agitator arm.

Preferably, described expanding foam solution conveying device comprises the expanding foam solution carrier pipe, and an end of described expanding foam solution carrier pipe is connected with the liquid outlet of expanding foam solution holding vessel bottom, and the other end of expanding foam solution carrier pipe is connected with the inlet on foam device top; Described expanding foam solution carrier pipe is disposed with expanding foam solution control valve and centrifugal pump from expanding foam solution holding vessel one end to foam device one end.

Preferably, described air-blast device comprises air blast and the air supply duct that is connected with air blast, being connected with air inlet on foam device away from an end of air blast of described air supply duct; Be provided with air-valve on described air supply duct.

Preferably, described foam device comprises the foam maker of tubular, and the top of foam maker is provided with the inlet that is connected with the expanding foam solution carrier pipe; Be provided with foam screen in described foam maker, be abound with the mesh of being convenient to drive and adsorb expanding foam solution on described foam screen; The middle part of foam screen is provided with and drives the rotating shaft that foam screen rotates, and an end that stretches out outside foam maker of described rotating shaft is connected with driving mechanism; A side relative with foam screen plane of living in of foam maker is provided with the air inlet that is connected with air supply duct, and the opposite side relative with air inlet of foam maker is provided with the foam outlet that is connected with the foam installation aiding device.

Preferably, described foam installation aiding device comprises the foam pipeline that is connected with the foam outlet of foam maker, an end away from foam maker of described foam pipeline is provided with foam dispenser and foam nozzle, described foam dispenser is in the form of annular discs, described foam nozzle is provided with a plurality of, and a plurality of foam nozzle all is connected with foam dispenser.

Further, described driving mechanism comprises motor, the first belt pulley and the second belt pulley; The output shaft of described motor is connected with the first belt pulley, is connected by belt between the first belt pulley and the second belt pulley, and described the second belt pulley and described rotating shaft are connected.

Further, the axis of described foam dispenser and the axis of foam pipeline coincide, and described foam nozzle is on the circular card away from foam maker one side that is distributed on foam dispenser.

The beneficial effects of the utility model:

1), the utility model is provided with foam screen in foam maker, during work, foam screen begins to rotate with rotating shaft under the driving of motor, expanding foam solution can be adsorbed on along with the rotation of foam screen on the mesh of foam screen, thereby make the part higher than expanding foam solution of foam screen be full of liquid film, after regulating through air-valve, the wind that is blown out by air blast simultaneously is transported to the foam screen place by air supply duct, wind is advertised the liquid film on foam screen, thereby produces a large amount of foams.From the above, the utility model is simple in structure, and foaming effect is good.

2), can add surfactant to increase wetability in the foam in the utility model, for different coals, allot dissimilar surfactant to reach optimum wetting effect, also make the viscosity of foam good simultaneously, increased adhesive efficiency.

3), contain the water of small amount in foam of the present utility model, after foam adheres to dust and falls earthward, can not make the underground work ecological deterioration.Therefore the foam maker in the utility model has the advantages such as high-effective dust-removing and energy-conserving and environment-protective.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of foam screen.

In figure, the implication of label symbol is as follows:

1-addition funnel, 2-agitator, 3-expanding foam solution holding vessel, 4-agitator arm

5-expanding foam solution carrier pipe, 6-expanding foam solution control valve, 7-centrifugal pump

8-air blast 9-air-valve 10-air supply duct, 11-motor

12-the second belt pulley 13-belt 14-the first belt pulley 15-rotating shaft

16-foam screen, 17-foam maker, 18-foam pipeline

19-foam dispenser, 20-foam nozzle, 21-support, 22-inlet

The specific embodiment

As shown in Figure 1, a kind of mine foam generator, it comprises following part:

Expanding foam solution produces storage facility, for the preparation of expanding foam solution, and stores the expanding foam solution for preparing, and the liquid outlet that described expanding foam solution produces storage facility is connected with the expanding foam solution conveying device;

The expanding foam solution conveying device is used for that expanding foam solution is produced the expanding foam solution that storage facility makes and is delivered in foam device;

Air-blast device is used for to the foam device air blast with the preparation foam;

Foam device, the wind facies that is used for making the expanding foam solution that is positioned at wherein and air-blast device to blow is done in order to prepare foam, and described foam device is connected with the foam installation aiding device by the foam delivery pipeline;

The foam installation aiding device is used for foam jet with foam device to desired location.

Preferably, described expanding foam solution produces storage facility and comprises expanding foam solution holding vessel 3, the top of described expanding foam solution holding vessel 3 is provided with for the liquid injection port of adding blowing agent and water, the liquid injection port place is provided with addition funnel 1, and the bottom of expanding foam solution holding vessel 3 is provided with the liquid outlet that is connected with the expanding foam solution conveying device; The upside of described expanding foam solution holding vessel 3 also is provided with agitator 2, and the bottom of stretching into the shaft in expanding foam solution holding vessel 3 of agitator 2 is provided with agitator arm 4.

Preferably, described expanding foam solution conveying device comprises expanding foam solution carrier pipe 5, and an end of described expanding foam solution carrier pipe 5 is connected with the liquid outlet of expanding foam solution holding vessel 3 bottoms, and the other end of expanding foam solution carrier pipe 5 is connected with the inlet 22 on foam device top; Described expanding foam solution carrier pipe 5 is disposed with expanding foam solution control valve 6 and centrifugal pump 7 from expanding foam solution holding vessel 3 one ends to foam device one end.

Preferably, described air-blast device comprises air blast 8 and the air supply duct 10 that is connected with air blast 8, being connected with air inlet on foam device away from an end of air blast 8 of described air supply duct 10; Be provided with air-valve 9 on described air supply duct 10.

Preferably, as shown in Figure 1, 2, described foam device comprises the foam maker 17 of tubular, and the top of foam maker 17 is provided with the inlet 22 that is connected with expanding foam solution carrier pipe 5; Be provided with foam screen 16 in described foam maker 17, be abound with the mesh of being convenient to drive and adsorb expanding foam solution on described foam screen 16; The middle part of foam screen 16 is provided with and drives the rotating shaft 15 that foam screen 16 rotates, and an end that stretches out in foam maker 17 outsides of described rotating shaft 15 is connected with driving mechanism; A side relative with foam screen 16 plane of living in of foam maker 17 is provided with the air inlet that is connected with air supply duct 10, and the opposite side relative with air inlet of foam maker 17 is provided with the foam outlet that is connected with the foam installation aiding device.

Preferably, as shown in Figure 1, described foam installation aiding device comprises the foam pipeline 18 that is connected with the foam outlet of foam maker 17, an end away from foam maker 17 of described foam pipeline 18 is provided with foam dispenser 19 and foam nozzle 20, described foam dispenser 19 is in the form of annular discs, described foam nozzle 20 is provided with a plurality of, and a plurality of foam nozzle 20 all is connected with foam dispenser 19.

Further, as shown in Figure 1, described driving mechanism comprises motor 11, the first belt pulley 14 and the second belt pulley 12; The output shaft of described motor 11 is connected with the first belt pulley 14, is connected by belt 13 between the first belt pulley 14 and the second belt pulley 12, and described the second belt pulley 12 is connected with described rotating shaft 15.

Further, the axis of the axis of described foam dispenser 19 and foam pipeline 18 coincides, and described foam nozzle 6 is on the circular card away from foam maker 17 1 sides that is distributed on foam dispenser 19.

The utility model is described in further detail below in conjunction with accompanying drawing.

As shown in Figure 1, the addition funnel 1, agitator 2, the agitator arm 4 that add blowing agent and water are housed on expanding foam solution holding vessel 3, the downside of expanding foam solution holding vessel 3 is connected with expanding foam solution carrier pipe 5; Expanding foam solution carrier pipe 5 is provided with expanding foam solution control valve 6 and the centrifugal pump 7 of controlling flow; Foam maker 17 is connected with expanding foam solution carrier pipe 5, air supply duct 10 and foam pipeline 18 respectively, it is also the circular foam screen 16 that the steel axle rotates with rotating shaft 15 that described foam maker 17 inside are provided with one, and rotating shaft 15 is connected with motor 11 by the second belt pulley 12, the first belt pulley 14 and belt 13; One end of air supply duct 10 is connected with foam maker 17 and extend in the cavity of foam maker, and the pipeline that is connected with air supply duct 10 is provided with the air-valve 9 of controlling air quantity, and the other end of air supply duct 10 is connected with air blast 8; One end of foam pipeline 18 is connected with foam maker 17 and extend in the foam maker cavity, and the other end of foam pipeline 18 connects a foam dispenser 19 by sebific duct, and foam dispenser 19 is provided with a plurality of foam nozzles 20.

As shown in Figure 2, foam maker 17 is fixing by support 21, and foam maker 17 inside contain a center and are fixed on circular foam screen 16 in rotating shaft 15, and an inlet 22 that is connected with expanding foam solution carrier pipe 5 is left in foam maker 17 upper ends.

During work, blowing agent and water are joined in expanding foam solution holding vessel 3 by addition funnel 1 place, and solution arrives to demarcate and starts agitator 2 after liquid level and stir, and the expanding foam solution of generation is extracted out by centrifugal pump 7 and is transported in foam maker 17.in foam maker 17, when the liquid level of expanding foam solution is closed expanding foam solution control valve 6 near a half of foam maker 17 cylindrical shell height, stop injecting expanding foam solution, then circular foam screen 16 begins to rotate with rotating shaft 15 under the driving of motor 11, expanding foam solution can be adsorbed on foam screen along with the rotation of foam screen 16, make the first half of foam screen 16 be full of liquid film, after regulating through air-valve 9, the wind that is blown out by air blast 8 simultaneously is transported to foam screen 16 places by air supply duct 10, the wind that air supply duct 10 is sent is advertised the liquid film on foam screen 16, thereby produce a large amount of foams, the gained foam is discharged by foam pipeline 18, deliver to foam dispenser 19 through sebific duct, by a plurality of foam nozzles 20, foam being umbrella at last ejects.

Claims (8)

1. mine foam generator is characterized in that comprising following part:
Expanding foam solution produces storage facility, for the preparation of expanding foam solution, and stores the expanding foam solution for preparing, and the liquid outlet that described expanding foam solution produces storage facility is connected with the expanding foam solution conveying device;
The expanding foam solution conveying device is used for that expanding foam solution is produced the expanding foam solution that storage facility makes and is delivered in foam device;
Air-blast device is used for to the foam device air blast with the preparation foam;
Foam device, the wind facies that is used for making the expanding foam solution that is positioned at wherein and air-blast device to blow is done in order to prepare foam, and described foam device is connected with the foam installation aiding device by the foam delivery pipeline;
The foam installation aiding device is used for foam jet with foam device to desired location.
2. mine foam generator according to claim 1, it is characterized in that: described expanding foam solution produces storage facility and comprises expanding foam solution holding vessel (3), the top of described expanding foam solution holding vessel (3) is provided with for the liquid injection port of adding blowing agent and water, and the bottom of expanding foam solution holding vessel (3) is provided with the liquid outlet that is connected with the expanding foam solution conveying device; The upside of described expanding foam solution holding vessel (3) also is provided with agitator (2), and the bottom of stretching into the shaft in expanding foam solution holding vessel (3) of agitator (2) is provided with agitator arm (4).
3. mine foam generator according to claim 2, it is characterized in that: described expanding foam solution conveying device comprises expanding foam solution carrier pipe (5), one end of described expanding foam solution carrier pipe (5) is connected with the liquid outlet of expanding foam solution holding vessel (3) bottom, and the other end of expanding foam solution carrier pipe (5) is connected with the inlet on foam device top; Described expanding foam solution carrier pipe (5) is disposed with expanding foam solution control valve (6) and centrifugal pump (7) from expanding foam solution holding vessel (3) one ends to foam device one end.
4. mine foam generator according to claim 3, it is characterized in that: described air-blast device comprises air blast (8) and the air supply duct (10) that is connected with air blast (8), being connected with air inlet on foam device away from an end of air blast (8) of described air supply duct (10); Be provided with air-valve (9) on described air supply duct (10).
5. mine foam generator according to claim 4, it is characterized in that: described foam device comprises the foam maker (17) of tubular, and the top of foam maker (17) is provided with the inlet that is connected with expanding foam solution carrier pipe (5); Be provided with foam screen (16) in described foam maker (17), described foam screen is abound with the mesh of being convenient to drive and adsorb expanding foam solution on (16); The middle part of foam screen (16) is provided with and drives the rotating shaft (15) that foam screen (16) rotates, and an end that stretches out outside foam maker (17) of described rotating shaft (15) is connected with driving mechanism; A side relative with foam screen (16) plane of living in of foam maker (17) is provided with the air inlet that is connected with air supply duct (10), and the opposite side relative with air inlet of foam maker (17) is provided with the foam outlet that is connected with the foam installation aiding device.
6. mine foam generator according to claim 5, it is characterized in that: described foam installation aiding device comprises the foam pipeline (18) that is connected with the foam outlet of foam maker (17), an end away from foam maker (17) of described foam pipeline (18) is provided with foam dispenser (19) and foam nozzle (20), described foam dispenser (19) is in the form of annular discs, described foam nozzle (20) is provided with a plurality of, and a plurality of foam nozzle (20) all is connected with foam dispenser (19).
7. mine foam generator according to claim 5, it is characterized in that: described driving mechanism comprises motor (11), the first belt pulley (14) and the second belt pulley (12); The output shaft of described motor (11) is connected with the first belt pulley (14), is connected by belt (13) between the first belt pulley (14) and the second belt pulley (12), and described the second belt pulley (12) is connected with described rotating shaft (15).
8. mine foam generator according to claim 6, it is characterized in that: the axis of the axis of described foam dispenser (19) and foam pipeline (18) coincides, and described foam nozzle (6) is on the circular card away from foam maker (17) one sides that is distributed on foam dispenser (19).
CN 201220571344 2012-11-01 2012-11-01 Mining foam generator CN202921184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220571344 CN202921184U (en) 2012-11-01 2012-11-01 Mining foam generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220571344 CN202921184U (en) 2012-11-01 2012-11-01 Mining foam generator

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CN202921184U true CN202921184U (en) 2013-05-08

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541757A (en) * 2013-10-18 2014-01-29 中国矿业大学 Mining foam generator for preventing and extinguishing fire
WO2014075440A1 (en) * 2013-06-16 2014-05-22 Lu Luhua Foam dust suppression transfer system and foam container assembly
CN104153779A (en) * 2014-08-11 2014-11-19 山东科技大学 Following movement-type top coal caving working face foam-dedusting system
CN109296399A (en) * 2018-11-01 2019-02-01 中国矿业大学(北京) Underground goaf, which is leaked out, prevents and treats device
CN109514740A (en) * 2017-09-18 2019-03-26 中国石油化工股份有限公司 A kind of foam slurry cementing equipment and method
CN109514739A (en) * 2017-09-18 2019-03-26 中国石油化工股份有限公司 A kind of foam slurry cementing equipment and method
CN109821168A (en) * 2019-03-06 2019-05-31 王浩 A kind of variable-flow foams mix feed system and fire fighting truck
CN110107337A (en) * 2018-02-01 2019-08-09 北京源深节能技术有限责任公司 Underground dust removal method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014075440A1 (en) * 2013-06-16 2014-05-22 Lu Luhua Foam dust suppression transfer system and foam container assembly
CN103541757A (en) * 2013-10-18 2014-01-29 中国矿业大学 Mining foam generator for preventing and extinguishing fire
CN103541757B (en) * 2013-10-18 2016-03-23 中国矿业大学 A kind of mining fire extinguishing foam producer
CN104153779A (en) * 2014-08-11 2014-11-19 山东科技大学 Following movement-type top coal caving working face foam-dedusting system
CN109514740A (en) * 2017-09-18 2019-03-26 中国石油化工股份有限公司 A kind of foam slurry cementing equipment and method
CN109514739A (en) * 2017-09-18 2019-03-26 中国石油化工股份有限公司 A kind of foam slurry cementing equipment and method
CN110107337A (en) * 2018-02-01 2019-08-09 北京源深节能技术有限责任公司 Underground dust removal method
CN110107337B (en) * 2018-02-01 2020-09-29 北京京能科技有限公司 Underground dust removal method
CN109296399A (en) * 2018-11-01 2019-02-01 中国矿业大学(北京) Underground goaf, which is leaked out, prevents and treats device
CN109296399B (en) * 2018-11-01 2020-10-16 中国矿业大学(北京) Air leakage prevention and control device for underground goaf
CN109821168A (en) * 2019-03-06 2019-05-31 王浩 A kind of variable-flow foams mix feed system and fire fighting truck

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130508

Termination date: 20131101

C17 Cessation of patent right