CN102102010A - Foam dust arresting liquid and dust collecting method - Google Patents

Foam dust arresting liquid and dust collecting method Download PDF

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Publication number
CN102102010A
CN102102010A CN2009102428732A CN200910242873A CN102102010A CN 102102010 A CN102102010 A CN 102102010A CN 2009102428732 A CN2009102428732 A CN 2009102428732A CN 200910242873 A CN200910242873 A CN 200910242873A CN 102102010 A CN102102010 A CN 102102010A
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CN
China
Prior art keywords
foam
dust
liquid
arrested
dust liquid
Prior art date
Application number
CN2009102428732A
Other languages
Chinese (zh)
Inventor
袁亮
方良才
李颖
李平
张纯如
夏仕柏
冯震
侯颖
边少会
Original Assignee
淮南矿业(集团)有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 淮南矿业(集团)有限责任公司 filed Critical 淮南矿业(集团)有限责任公司
Priority to CN2009102428732A priority Critical patent/CN102102010A/en
Publication of CN102102010A publication Critical patent/CN102102010A/en

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Abstract

The invention provides a foam dust arresting liquid and a dust collecting method. The foam dust arresting liquid comprises a foaming agent, water and glycerin, wherein the foaming agent is a surfactant. The dust collecting method using the foam dust arresting liquid comprises the following steps of: introducing air into the foam dust arresting liquid by using a foam generator to make the foam dust arresting liquid produce foam; and conveying the foam to a jet nozzle, and jetting the foam into an environment from which dust is to be collected through the jet nozzle so as to make the foam plug, coat and/or bond floating dust in the environment. By adopting the foam dust arresting liquid and the dust collecting method provided by the invention, a large amount of foam produced by the foam dust arresting liquid is jetted to the environment from which dust is to be collected, and is used for plugging, coating and bonding the floating dust, so that the floating dust is turned into fall dust, and low-cost and high-efficiency dust collection is realized.

Description

Foam arrested dust liquid and method for dust removal

Technical field

The present invention relates to dedusting technology, relate in particular to a kind of foam arrested dust liquid and method for dust removal.

Background technology

In the Coal Production process, deposit mining, loading and unloading and transportation etc. all will produce a large amount of dust, dust serious threat miner's personnel safety and health.Especially the dust that produces in the process of drilling, the sight line when not only influencing the miner and constructing influences miner's personnel safety and health simultaneously.Need in the Coal Production process, carry out dust removal process thus.

Existing dedusting technology mainly is the spray for dust suppression method, promptly utilizes water generates to spray and carries out dedusting.Yet water loss is bigger when making water carry out dedusting, needs to drop into huge human and material resources and financial resources, and cost is higher; And when making water carry out dedusting, a large amount of water is unrestrained on the ground, can bring other the series of negative influence such as more of poor working environment, work excess surface water.

Summary of the invention

The invention provides a kind of foam arrested dust liquid and method for dust removal, in order to realize low cost, high efficiency dedusting.

The invention provides a kind of foam arrested dust liquid, comprising: whipping agent, water and glycerine; Described whipping agent is a tensio-active agent.

Wherein, the content of described whipping agent is the 1-30 parts by volume, and the content of described water is the 30-100 parts by volume, and the content of described glycerine is the 1-15 parts by volume.

The present invention also provides a kind of method for dust removal that uses the foam arrested dust liquid that the embodiment of the invention provides, and comprising:

Frothing machine makes described foam arrested dust liquid produce foam by bubbling air in described foam arrested dust liquid;

With described foam delivery to spray jet, and by described spray jet with described foam jet to treating in the dust separating environment, so that described foam is with the dust shutoff, the parcel and/or bonding that swim in the environment.

Foam arrested dust liquid provided by the invention and method for dust removal, by using this foam arrested dust liquid to produce a large amount of foams, to arrive a large amount of foam jets then to treating in the dust separating environment, make dust sealing, the parcel and/or bonding that foam will swim, thereby the dust that will swim has become depositing dust, has realized low-cost, high efficiency dedusting.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the schema of method for dust removal embodiment one of the present invention;

Fig. 2 is the schema of method for dust removal embodiment two of the present invention.

Embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.

Foam arrested dust liquid that the embodiment of the invention provides and the method for dust removal that uses this foam arrested dust liquid to carry out, can be widely used in the place of multiple product dirt such as ground, mine, non-mining industry, tunnel, carry out dust removal process producing the dust that swims in the dirt place.

The foam arrested dust liquid that the embodiment of the invention provides can comprise: whipping agent, water and glycerine; Whipping agent is a tensio-active agent.Wherein, preferred, this foam arrested dust liquid can comprise: the whipping agent of 1-30 parts by volume, the glycerine of the water of 30-100 parts by volume and 1-15 parts by volume.

Wherein, further, the content of this whipping agent can be the 1-10 parts by volume.Because the existence of whipping agent makes the foam arrested dust liquid of present embodiment can produce a large amount of foams under the situation of introducing air, can adopt the method that directly in foam arrested dust liquid, blasts air to make this foam arrested dust liquid produce a large amount of foams usually.

Further, the content of glycerine can be the 1-5 parts by volume in this foam arrested dust liquid.Because the existence of glycerine can increase the foamy surface tension that this foam arrested dust liquid produces, and delays the foamy life-span, after making foam be injected into to treat in the dedusting environment, just can vanish through the long period, thereby improve the foamy efficiency of dust collection.

Because the present invention uses foam dust-removing, efficiency of dust collection is greater than the efficiency of dust collection that utilizes the water generates spraying in the prior art, and when reaching same efficiency of dust collection, the consumption of water required for the present invention reduces greatly thus.The reduction of water consumption except the conserve water resource, has also been avoided owing to the problem that the dedusting site environment is poor, area water is more of using too much water to cause.

Foam arrested dust liquid provided by the invention, by using this foam arrested dust liquid to produce a large amount of foams, to arrive a large amount of foam jets then to treating in the dust separating environment, make dust sealing, the parcel and bonding that foam will swim, thereby the dust that will swim has become depositing dust, has realized low-cost, high efficiency dedusting.Foam arrested dust liquid provided by the invention, not only good in the ground suitability, and splendid effect is also arranged in the dedusting of aspects such as down-hole drilling construction, reprinting, tunnel.

Fig. 1 is the schema of method for dust removal embodiment one of the present invention, and the foam arrested dust liquid that uses in the present embodiment is the foam arrested dust liquid that the invention described above embodiment provides, and as shown in Figure 1, this method can comprise:

Step 101, frothing machine make this foam arrested dust liquid produce foam by bubbling air in foam arrested dust liquid.

Owing to contain whipping agent in the foam arrested dust liquid that the embodiment of the invention provides, when frothing machine is blown in foam arrested dust liquid, air can be introduced in the foam arrested dust liquid, make foam arrested dust liquid produce a large amount of foams thus.

Step 102, with foam delivery to spray jet, and by this spray jet with foam jet to treating in the dust separating environment, so that described foam is with the dust shutoff, the parcel and/or bonding that swim in the environment.

The foam delivery that produces in the frothing machine is arrived spray jet, by spray jet with this foam jet to treating in the dust separating environment, the foam that ejects then with the dust that is in floating state in the environment seal, parcel and bonding, thereby make the dust settling that swims get off, become depositing dust, realized dust separating purpose.Owing to include glycerine in the foam arrested dust liquid that the embodiment of the invention provides, can increase the foamy surface tension that produces by this foam arrested dust liquid, delay the foamy life-span, after making foam be injected into to treat in the dedusting environment, the process long period just can vanish, thereby has improved the foamy efficiency of dust collection.

Method for dust removal provided by the invention, by using this foam arrested dust liquid to produce a large amount of foams, to arrive a large amount of foam jets then to treating in the dust separating environment, make dust sealing, the parcel and bonding that foam will swim, thereby the dust that will swim has become depositing dust, has realized low-cost, high efficiency dedusting.

Fig. 2 is the schema of method for dust removal embodiment two of the present invention, and on the basis of the inventive method embodiment one, as shown in Figure 2, this method can comprise:

Step 201, the whipping agent with the 1-30 parts by volume, the water of 30-100 parts by volume and the glycerine of 1-15 parts by volume mix, and obtain foam arrested dust liquid.

Wherein,, do not repeat them here referring to the aforementioned embodiment of the invention about the specific descriptions of this foam arrested dust liquid.

Step 202, the foam arrested dust liquid that step 201 is made add in the frothing machine.

Step 203, frothing machine make foam arrested dust liquid produce foam by bubbling air in foam arrested dust liquid.

Step 204, with foam delivery to spray jet, and by this spray jet with foam jet to treating in the dust separating environment.

Step 205, will produce foam after remaining foam arrested dust liquid return in the frothing machine.

When foam arrested dust liquid produces foam in frothing machine, may remain a part and not become foamy foam arrested dust liquid, when foam was output to spray jet, the remaining foam arrested dust liquid of this part was also discharged from frothing machine.In order to save cost, the remaining foam arrested dust liquid of this part that will discharge from frothing machine turns back in the frothing machine again, so that produce foam once more.

Method for dust removal provided by the invention, by using this foam arrested dust liquid to produce a large amount of foams, to arrive a large amount of foam jets then to treating in the dust separating environment, make dust sealing, the parcel and bonding that foam will swim, thereby the dust that will swim has become depositing dust, has realized low-cost, high efficiency dedusting.

The foam arrested dust liquid and the method for dust removal that use the embodiment of the invention to provide have carried out the dedusting experiment in the drilling construction process, concrete experimental example one arrives experimental example six referring to table 1.Experimental example when the experimental example seven in the table 1 carries out dedusting for using pure water.The dust separating efficiency of dust collection of general existing water is between 40%-60%.Wherein, the component in the table 1 in each experimental example is just represented the relative content between each component of foam arrested dust liquid, and is not the amount of the foam arrested dust liquid that uses when carrying out dedusting of each experimental example.

Table 1

It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (7)

1. a foam arrested dust liquid is characterized in that, comprising: whipping agent, water and glycerine; Described whipping agent is a tensio-active agent.
2. foam arrested dust liquid according to claim 1 is characterized in that: the content of described whipping agent is the 1-30 parts by volume, and the content of described water is the 30-100 parts by volume, and the content of described glycerine is the 1-15 parts by volume.
3. foam arrested dust liquid according to claim 2 is characterized in that: the content of described whipping agent is the 1-10 parts by volume.
4. foam arrested dust liquid according to claim 2 is characterized in that: the content of described glycerine is the 1-5 parts by volume.
5. a method for dust removal that uses the arbitrary described foam arrested dust liquid of claim 1-4 is characterized in that, comprising:
Frothing machine makes described foam arrested dust liquid produce foam by bubbling air in described foam arrested dust liquid;
With described foam delivery to spray jet, and by described spray jet with described foam jet to treating in the dust separating environment, so that described foam is with the dust shutoff, the parcel and/or bonding that swim in the environment.
6. method for dust removal according to claim 5 is characterized in that, described frothing machine makes described foam arrested dust liquid produce foam and also comprises before by bubbling air in described foam arrested dust liquid:
The whipping agent of 1-30 parts by volume, the water of 30-100 parts by volume and the glycerine of 1-15 parts by volume are mixed, obtain described foam arrested dust liquid;
Described foam arrested dust liquid is added in the described frothing machine.
7. according to claim 5 or 6 described method for dust removals, it is characterized in that described frothing machine makes described foam arrested dust liquid produce foam and also comprises afterwards by bubbling air in described foam arrested dust liquid:
Remaining foam arrested dust liquid returns in the described frothing machine after will producing described foam.
CN2009102428732A 2009-12-18 2009-12-18 Foam dust arresting liquid and dust collecting method CN102102010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102428732A CN102102010A (en) 2009-12-18 2009-12-18 Foam dust arresting liquid and dust collecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102428732A CN102102010A (en) 2009-12-18 2009-12-18 Foam dust arresting liquid and dust collecting method

Publications (1)

Publication Number Publication Date
CN102102010A true CN102102010A (en) 2011-06-22

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103861404A (en) * 2014-03-23 2014-06-18 景德镇陶瓷学院 Method for rapidly purifying city haze and implementation device
CN104258656A (en) * 2014-08-28 2015-01-07 尹无忌 Disinfecting and purifying agent for environment atmospheric membrane method and environment atmospheric disinfection and purification method
CN104606984A (en) * 2015-01-23 2015-05-13 江汉大学 Foam air purification system
CN104910866A (en) * 2015-04-20 2015-09-16 广东工业大学 Novel spraying agent for reducing indoor haze, and application thereof
CN104946204A (en) * 2015-05-25 2015-09-30 太原工业学院 High-capture foamed coal dust inhibitor and preparation method thereof
CN105985753A (en) * 2015-02-06 2016-10-05 宝山钢铁股份有限公司 Foaming agent capable of inhibiting raise dust and injection apparatus thereof
CN107499972A (en) * 2017-09-11 2017-12-22 厦门三烨传动机械有限公司 Three-phase froth seals pressure release dust suppression equipment and the material transferring equipment comprising the equipment
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103861404A (en) * 2014-03-23 2014-06-18 景德镇陶瓷学院 Method for rapidly purifying city haze and implementation device
CN103861404B (en) * 2014-03-23 2015-06-24 景德镇陶瓷学院 Method for rapidly purifying city haze and implementation device
CN104258656A (en) * 2014-08-28 2015-01-07 尹无忌 Disinfecting and purifying agent for environment atmospheric membrane method and environment atmospheric disinfection and purification method
CN104606984A (en) * 2015-01-23 2015-05-13 江汉大学 Foam air purification system
CN105985753A (en) * 2015-02-06 2016-10-05 宝山钢铁股份有限公司 Foaming agent capable of inhibiting raise dust and injection apparatus thereof
CN104910866A (en) * 2015-04-20 2015-09-16 广东工业大学 Novel spraying agent for reducing indoor haze, and application thereof
CN104946204A (en) * 2015-05-25 2015-09-30 太原工业学院 High-capture foamed coal dust inhibitor and preparation method thereof
CN104946204B (en) * 2015-05-25 2017-04-05 太原工业学院 It is high to catch expansion type coal dust inhibitor and preparation method thereof
CN107499972A (en) * 2017-09-11 2017-12-22 厦门三烨传动机械有限公司 Three-phase froth seals pressure release dust suppression equipment and the material transferring equipment comprising the equipment
CN107499972B (en) * 2017-09-11 2019-02-15 厦门三烨传动机械有限公司 Three-phase froth seals pressure release dust suppression equipment and the material transferring equipment comprising the equipment
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

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Application publication date: 20110622