CN202237663U - Curtain spraying dust suppression device for open dust source control - Google Patents
Curtain spraying dust suppression device for open dust source control Download PDFInfo
- Publication number
- CN202237663U CN202237663U CN2011203796221U CN201120379622U CN202237663U CN 202237663 U CN202237663 U CN 202237663U CN 2011203796221 U CN2011203796221 U CN 2011203796221U CN 201120379622 U CN201120379622 U CN 201120379622U CN 202237663 U CN202237663 U CN 202237663U
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- China
- Prior art keywords
- dust
- spray boom
- spray
- nozzles
- spray rod
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title abstract description 63
- 238000005507 spraying Methods 0.000 title abstract description 6
- 230000001629 suppression Effects 0.000 title abstract description 3
- 239000007921 spray Substances 0.000 claims abstract description 45
- 238000010410 dusting Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 210000004072 lung Anatomy 0.000 description 4
- 206010035653 pneumoconiosis Diseases 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 201000010001 Silicosis Diseases 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a curtain spraying dust suppression device for open dust source control. The device is communicated with an adjustable high-pressure water supply system and a water feed pipe (1), and is characterized by consisting of a spray rod bracket (2), spray rods (3) and nozzles (4), which are connected in sequence, wherein the spray rod bracket (2) is in an I shape; four spray rods (3) are symmetrically fixed on the spray rod bracket (2); each spray rod (3) is provided with multiple nozzles (4); and nozzle holes of the nozzles (4) on each spray rod (3) sequentially point to an adjacent spray rod. The nozzles (4) are rotary pressure type nozzles. The device disclosed by the utility model has the advantages of high dedusting efficiency, low energy consumption and good atomizing effect, and is simple and convenient to use and maintain, free from influence of the wind direction and suitable for controlling open dust, particularly respirable dust generated by industrial and mining enterprises.
Description
Technical field
The utility model relates to a kind of dust arrester, and specifically it relates to the curtain atomizing de-dusting apparatus that a kind of support, spray boom, nozzle etc. constitute, and is applicable to the particularly improvement of respirable dust of the open dust of industrial and mining enterprises.
Background technology
In recent years; China industry develop the deterioration that has caused environment rapidly, dust is the major pollutants that cause environmental problem, seriously is detrimental to health; Highlight the importance of improvement and the processing of carrying out industrial dust, be badly in need of carrying out the improvement and the processing of industrial dust.A certain amount of dust of long-term suction, dust deposits in lung gradually, and lung's carrying out property of generation, diffuse fibr tissue are increased, and the breathing function disease occurs, is called pneumoconiosis.Suck a certain amount of silica dust, make the lung tissue sclerosis, silicosis takes place.Dust is thin more, and the time that in air, stops is long more, and the chance that is inhaled into is just many more, and dust is thin more, and specific area (surface area of unit mass) is big more, and adsorption capacity is strong more, and the chemism in human body is strong more, and is obvious more to the fibrillatable effect of lung.According to statistics at present in the world 70% pneumoconiosis patients in China.By 2009, China had about more than 60 ten thousand people of pneumoconiosis patient, by 40,000 yuan of calculating of the annual cost of every example, and more than 240 hundred million yuan of the annual therefore direct economic losses in the whole nation.Industrial dust can bring very big harm, and industrial dust is administered and handle very necessary and urgent.
For the improvement of dust pollution, mainly realize through collecting or adopting limited means to reduce airborne solid grain contamination content.But,,,, become very complicated owing to receive the restriction of environmental factor like the pollution control of open respirable dust for some special dust.Open dust is very big to human harm, and particularly wherein fine dust causes pneumoconiosis easily.And owing to can't airtightly gather dust in this open dirt source; Dust such as the stock ground is removed; No matter is the difficult point that industrial dust is administered, be isolation and the capture from dust always, or the tissue of air-flow and control; Perfect theory and method are not arranged so far as yet, and international and domestic case study is also rare.
Improvement for this type of dust all is to adopt bag-type dusting, electrostatic precipitation and watering dedusting etc. mostly at present.Because characteristics such as this open dirt origin system Dust Capacity are big, diffusion is wide, the efficiency of dust collection of above-mentioned dust collection method is not high always.Therefore, studying a kind of economy, the easy high new technology of efficiency of dust collection, all is very significant to improving the operating space environment with protection employee occupational health.Wet dust collection technology (water mist dust fall technology) meets this thinking.
At present, the wet type depositing dust is to use plain nozzle to carry out water mist dust fall the most widely, yet; Because hydraulic pressure is lower; Seriously influence the atomizing de-dusting effect, total dust depositing dust efficient of this method is merely 50%～60%, and the depositing dust efficient of respirable dust is had only 20%～30%.For addressing the above problem, improve dust-laying effect, device for reducing dust such as ultrasonic atomization spraying, magnetic water spray, preparatory electrostatic charged spray, foam dust-removing, high-pressure fog have appearred on the market.The contact-making surface that these dust arresters have that atomizing effect is good, water consumption is low, droplet density is big, increased spray film and grit, improved the advantage of water smoke individual particle to the arresting efficiency of respirable dust.But efficiency of dust collection is still lower, and droplet diminishes and is subject to the ambient airflow influence, and the life-span is also short, makes water smoke drift with the wind, can not fully arrive to produce the dirt district.
Summary of the invention
The purpose of the utility model is exactly the problems referred to above that exist in the existing spray for dust suppression technique device, has that efficiency of dust collection height, energy consumption are low, wind-engaging is to influence, working service letter and provide a kind of
Just, be used for the curtain atomizing de-dusting apparatus that open dirt source is administered.This device can form sealing water smoke cover, has the effect of enclosed hood, can effectively control the diffusion of dust, prevents the dust escape.
For achieving the above object, a kind of curtain atomizing de-dusting apparatus that is used for administering in open dirt source of the utility model adopts following technical scheme:
A kind of curtain atomizing de-dusting apparatus that is used for administering in open dirt source of the utility model is linked in sequence by spray boom support, spray boom and nozzle and forms; Described spray boom support is " worker " font; Be symmetrically fixed with four spray booms on the spray boom support; Every spray boom is provided with plurality of nozzles, and the nozzle bore of the nozzle on every spray boom points to adjacent spray boom in proper order.A kind of curtain atomizing de-dusting apparatus that is used for administering in open dirt source of the utility model is connected with adjustable high service system and feed pipe.
Described nozzle adopts rotational pressure formula nozzle; Described spray boom is provided with the spray boom support is vertical.
The operation principle of the open dirt of the utility model source eddy flow curtain device for reducing dust is: have the nozzle of a row along four different directions of counterclockwise or the mutual vertical distribution of clockwise direction on the setting spray boom of four symmetric arrangement respectively; The pyramid type water smoke cover (spraying curtain) that the water smoke that gushes out from these nozzles seals along four different directions formation one; It is shrouded around the dirt source; Control the diffusion and the escape of dust effectively, thereby caught dust, reached the purpose of depositing dust.
After the open dirt of the utility model source eddy flow curtain device for reducing dust adopts technique scheme, have the following advantages:
1. adopt adjustable high service system and rotational pressure formula nozzle, make water smoke far firing range, atomizing effect good;
2. system forms the effect that sealing water smoke cover has enclosed hood, can effectively control the diffusion of dust, prevents to escape;
3. outstanding feature is exactly this device owing to formed the eddy flow curtain of a sealing, therefore basically not wind-engaging to influence, having wind and calm situation that open respirable dust is all had higher efficiency of dust collection;
4. dust removal performance is excellent, and resistance is low, administers open post dust efficient and is higher than 95%, can be widely used in the open treating flour dust of each industrial circle, is a kind of desirable update technical equipment.
Description of drawings
Fig. 1 is a kind of structural representation and principle schematic that is used for the curtain atomizing de-dusting apparatus of open dirt source improvement of the utility model.
The specific embodiment
In order to further describe the utility model, a kind of curtain atomizing de-dusting apparatus that is used for administering in open dirt source of the utility model is described in more detail below in conjunction with accompanying drawing.
Find out by a kind of structural representation and principle schematic that is used for the curtain atomizing de-dusting apparatus of open dirt source improvement of the utility model shown in Figure 1; A kind of curtain atomizing de-dusting apparatus that is used for administering in open dirt source of the utility model is linked in sequence by spray boom support 2, spray boom 3 and nozzle 4 and forms; Described spray boom support 2 is " worker " font; Symmetry is erect and is fixed with four spray booms 3 on the spray boom support 2; Every spray boom 3 is provided with plurality of nozzles 4, and described nozzle 4 adopts rotational pressure formula nozzles, and the nozzle bore of the nozzle 4 on every spray boom 3 points to adjacent spray boom in proper order; Water under the certain pressure feeds spray boom 3, nozzle 4 through feed pipe 1, thereby forms anticlockwise spraying curtain 5.
The utility model provides clean water by adjustable high service system, feeds through feed pipe 1.During use; The utility model device for reducing dust is arranged in the open dirt source, and operating personnel open the water pump of adjustable high service system according to production technology, regulate flow and filter filters through control valve; Clean water feeds spray boom 3 through feed pipe 1, again by nozzle 4 ejections.Above the dirt source or periphery implement spraying; Spray in air with the floating dust collision and contact, dust is shrouded in the water smoke curtain, grit is caught by water and is invested on the water droplet perhaps that the moistening mutual aggegation of grit becomes bulky grain; Thereby quicken its sedimentation, make it to become as early as possible dust fall.
Claims (3)
1. one kind is used for the curtain atomizing de-dusting apparatus that open dirt source is administered; Be connected with adjustable high service system and feed pipe (1); It is characterized in that: the described curtain atomizing de-dusting apparatus that is used for administering in open dirt source is linked in sequence by spray boom support (2), spray boom (3) and nozzle (4) and forms; Described spray boom support (2) is " worker " font; Be symmetrically fixed with four spray booms (3) on the spray boom support (2), every spray boom (3) is provided with plurality of nozzles (4), and the nozzle bore of the nozzle (4) on the every spray boom (3) points to adjacent spray boom in proper order.
2. a kind of curtain atomizing de-dusting apparatus that open dirt source is administered that is used for as claimed in claim 1, it is characterized in that: described nozzle (4) adopts rotational pressure formula nozzle.
3. according to claim 1 or claim 2 a kind of is used for the curtain atomizing de-dusting apparatus that open dirt source is administered, and it is characterized in that: described spray boom (3) and the vertical setting of spray boom support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203796221U CN202237663U (en) | 2011-10-09 | 2011-10-09 | Curtain spraying dust suppression device for open dust source control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203796221U CN202237663U (en) | 2011-10-09 | 2011-10-09 | Curtain spraying dust suppression device for open dust source control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237663U true CN202237663U (en) | 2012-05-30 |
Family
ID=46098968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203796221U Expired - Fee Related CN202237663U (en) | 2011-10-09 | 2011-10-09 | Curtain spraying dust suppression device for open dust source control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839853A (en) * | 2012-08-07 | 2012-12-26 | 格瑞(天津)科技发展有限公司 | Windproof and dust-suppression device |
| CN103817127A (en) * | 2014-01-26 | 2014-05-28 | 江苏同盛环保技术有限公司 | Dust control system and method |
-
2011
- 2011-10-09 CN CN2011203796221U patent/CN202237663U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839853A (en) * | 2012-08-07 | 2012-12-26 | 格瑞(天津)科技发展有限公司 | Windproof and dust-suppression device |
| CN102839853B (en) * | 2012-08-07 | 2015-05-20 | 格瑞(天津)科技发展有限公司 | Windproof and dust-suppression device |
| CN103817127A (en) * | 2014-01-26 | 2014-05-28 | 江苏同盛环保技术有限公司 | Dust control system and method |
| CN103817127B (en) * | 2014-01-26 | 2016-06-22 | 江苏同盛环保技术有限公司 | A kind of dust control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20201009 |