CN105498401A - Fog screen dust suppression device - Google Patents
Fog screen dust suppression device Download PDFInfo
- Publication number
- CN105498401A CN105498401A CN201610024596.8A CN201610024596A CN105498401A CN 105498401 A CN105498401 A CN 105498401A CN 201610024596 A CN201610024596 A CN 201610024596A CN 105498401 A CN105498401 A CN 105498401A
- Authority
- CN
- China
- Prior art keywords
- dust
- wind
- fog
- mist
- veil
- Prior art date
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 53
- 230000001629 suppression Effects 0.000 title claims abstract description 19
- 239000003595 mist Substances 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 235000013312 flour Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention provides a fog screen dust suppression device which comprises a wind screen system, a fog system and an electric control system. The fog system comprises a water storage tank, a water feeding pump, a fog main engine, a fog distributor and fog generators, wherein each fog generator is composed of a water pipeline and a spraying head set. The wind screen system comprises a wind main engine, wind screen generators and a wind distributor, wherein each wind screen generator is composed of a wind pipeline and a fog screen wind port or a wind screen machine. The wind screen system and the fog system are controlled by an electric control box, the water storage tank is connected with the fog main engine, the fog main engine is connected with the fog distributor, and each pipeline of the fog distributor is connected with the corresponding fog generator through the corresponding water pipeline. The wind main engine is connected with the wind distributor, and each pipeline of the wind distributor is connected to the corresponding wind screen generator. The fog screen dust suppression device is automatically or manually started to generate dry fog or mist, a fog screen of a wind screen and water fog is formed under the action of wind at the wind screen port and surrounds dust to be generated, mud drops are formed by the dry fog or the mist and the dust and fall to a dust suppression point, and the effects of suppressing dust and removing dust from the source are achieved.
Description
Technical field
The present invention relates to a kind of veil dust-arrest device, belong to field of mechanical technique.
Background technology
Flour (coal, ore etc.), in the processes such as discharging, transhipment, accumulation, can produce dust; Suppressing dust with dry mist, by water being become the water fog particle of below PM10, effectively adsorb the aerial respirable dust particle of suspension and condense agglomerating, gravitate sedimentation, reaches the object of dust suppression dedusting; Long-range sprayer atomizes water into the sizable globule with dust, becomes cluster of grains to settle down by mutual adsorption coagulation, is mainly used in the sandblasting operation treating flour dust of coal, Ore stockpile and shipbuilding, shiprepair, machinery industry.
In open semi-open uncontrollable discharge occasion, generally take the mode dust suppression dedusting of dry fog, sprayer dedusting, dry fog, droplet are less, but due to mist long limited, some local these class methods that use do not have dust suppression effect; Sprayer is generally long-range sprayer, and droplet is large, and the water yield is large, and wind-force is large, but compares the treating flour dust being suitable for outdoor coal, Ore stockpile; The treating flour dust of building removal, construction site, dust on the roads, but for space constraint, the occasion of water yield restriction, wind-force restriction, uses sprayer to be not suitable for.
Summary of the invention
The invention provides a kind of veil dust-arrest device, the above defect can be overcome, be the new dust suppression dust collection method that wind mist combines, filled up the neutral gear of suppressing dust with dry mist and sprayer dust suppression, be suitable for the relevant positions such as stacker feed opening.
For solving above technical problem, the invention provides following technical scheme: provide a kind of veil dust-arrest device, comprise air curtain system, mist system and electric control system, mist system comprises storage tank, feed pump, mist main frame, mist distributor, fog generator, and fog generator is made up of water lines and jet head sets; Air curtain system comprises wind main frame, air curtain generators, wind distributor, and air curtain generators is made up of air pipe line and veil air port or air curtain; Wind system and mist system are controlled by electric control box, and storage tank connects mist main frame, and mist main frame connects mist distributor, and every circuits of mist distributor is all connected to corresponding fog generator by water lines; Described wind main frame connects wind distributor, and every circuits of wind distributor is all connected to corresponding air curtain generators.Veil dust-arrest device is arranged near dust nidus, before dust produces, automatic or manual unlatching veil dust-arrest device, the dry fog produced or micro-mist, under the wind action of air curtain mouth, form the veil of air curtain+water smoke, this veil surrounds the dust that will produce, and dry fog or micro-mist and dust formation mud are dripped, fall dust suppression point, play source dust suppression, dustproof function.
Described fog generator and air curtain generators are combined, combination is that the left wind of mist is right, the left mist of wind is right or nothing is placed on three kinds of modes in the middle of air port, formed air curtain and water smoke combination veil, the dust of generation can be enclosed in the dust-proof curtain center that veil surrounds by this veil in Full-open place, also the excessive of veil unidirectional blocking-up dust can be used in semi-open place, simultaneously dry fog or micro-mist and dust melt mutually and form mud and drip, and fall dust suppression point.
Further, described mist main frame internal pump, valve, filter, water-shortage protection device.
Further, described mist main frame is single-fluid high pressure formula or is single fluid mesolow formula, or the two combines, and the mist diameter of generation is 5-100 micron.
Further, described wind main frame is high pressure positive blower or air compressor, and long-range conveying wind is to veil generator air curtain mouth or directly generate air curtain by Windscreen Fan at air curtain mouth.The adjustment of air quantity is realized by frequency conversion fan or adjustable electric air door, to meet the change of the air force demand caused because of the change of blanking height.
Further, described feed pump is variable frequency pump or common water pump, can adjust mist amount and droplet size by variable frequency pump.
Further, the shape that described veil surrounds needs for linear pattern, shaped form, circular type, ellipse, square type or polygon according to dust suppression.
Further, described electric control box comprises all distribution in device and take PLC as the control system of core.
Further, the outside of each contact water section all adopts electric tracing and relevant Insulation, ensures that subzero 40 ° of C normally work; Cancel electric tracing and relevant Insulation, can in not ice field work.
Further, this veil dust-arrest device can be used for humidification and/or cooling.
Accompanying drawing explanation
Fig. 1 is a kind of veil dust-arrest device of the present invention theory diagram;
Fig. 2 is a kind of veil dust-arrest device of the present invention system principle schematic diagram;
1, water inlet; 2, storage tank; 3, feed pump; 4, mist main frame; 5, dry fog distributor; 6, water lines; 7, fog generator; 8, air curtain generators; 9, air inlet pipeline; 10, wind distributor; 11, wind main frame; 12, air inlet; 13, electric control box.
Detailed description of the invention
As depicted in figs. 1 and 2, be a kind of example of veil dust-arrest device, comprise wind system and mist system, wind system connects side by side with mist system, and generation air curtain and water smoke are combined into veil, are formed and carry out effective depositing dust and dedusting to the dust of uncontrollable discharge; Wherein mist system comprises storage tank 2, feed pump 3, mist main frame 4, mist distributor 5, inlet pipeline 6, fog generator 7, and wind system comprises air curtain generators 8, air inlet pipeline 9, wind distributor 10, wind main frame 11, and mist system and wind system are controlled by electric control box 13; Storage tank 2 connects mist main frame 4, and mist main frame 4 connects dry fog distributor 5, and every circuits of mist distributor 5 is all connected to corresponding fog generator 7 by water lines, and fog generator is made up of pipeline and shower nozzle or spray tank; Described wind main frame 11, connects wind distributor 10, and every circuits of wind distributor 10 is all connected to corresponding air curtain generators 8.Device is arranged near dust generation mouth, the outlet of described fog generator is arranged on around fog generator, before dust produces, automatic or manual unlatching veil system, the dry fog of generation or micro-mist, under the wind action of air curtain mouth, formed and add the veil of water smoke around the air curtain sprayed, the dust of generation is enclosed in veil center, dry fog or micro-mist and dust form mud and drip, fall dust suppression point, play source dust suppression, dustproof function.
Realize the function that a set of wind main frame and mist main frame can drag many group veils.Magnetic valve in wind main frame and wind distributor and mist distributor controls by PLC in electric control box, realize aperture, time isoparametric control, according to needs, the demand of humidity, the size of amount of dust, the height of blanking height at scene, realize comprehensive control of air quantity and mist amount.Before travel fatigue occurs, get logistics or stream signal, pass to PLC, the function of automatically opening veil system can be realized.
Described mist main frame 4 internal pump, valve, filter, water-shortage protection device, magnetic valve wherein, water-shortage protection device all can be controlled by the PLC in electric control box.
Described mist main frame 4 is single-fluid high pressure formula or is single fluid mesolow formula, or the two combines, and micro-mist diameter of generation is 5-100 micron.
Described wind main frame 11 directly generates with air curtain to air curtain mouth or at air curtain mouth for high pressure positive blower or the long-range conveying wind of air compressor.
The water pump of described mist main frame 4 can be variable frequency pump, is used for adjusting mist amount.
The shape that the air curtain mouth of described air curtain generators 8 surrounds, needs for linear pattern, shaped form, circular type, ellipse, square type or other polygon according to dust suppression; Shape shown in Fig. 2 is square orifice, is the one in example.If linear pattern, side can be taked to be air curtain side be the version of veil; If shaped form, similar is set with linear pattern; If the shape of the enclosed such as circular, oval or square, can take middle is air curtain, air curtain by veil around, be surrounded on by dust in veil, anti-dust effect is better.
Described electric control box comprises all distribution in device and take PLC as the control system of core.
Mist main frame comprises pump, valve, filter, excessive low water level protection etc., and fog generator comprises spray tank, nozzle, establishes valve etc. in wind distributor.
The present invention adds that companion's heat and Insulation can be used for extremely frigid zones, removes tracing thermal-insulating measure and can be used in non-icing area.
Detailed description of the invention of the present invention does not form the restriction to the application's scope; within every spirit in the present invention's design and principle, any amendment that one of skill in the art can make, equivalent to replace and improvement etc. all should be included within protection scope of the present invention.
Claims (9)
1. the invention provides a kind of veil dust-arrest device, comprise air curtain system, mist system and electric control system, mist system comprises storage tank, feed pump, mist main frame, mist distributor, fog generator, and fog generator is made up of water lines and jet head sets; Air curtain system comprises wind main frame, air curtain generators, wind distributor, and air curtain generators is made up of air pipe line and veil air port or air curtain; Wind system and mist system are controlled by electric control box, and storage tank connects mist main frame, and mist main frame connects mist distributor, and every circuits of mist distributor is all connected to corresponding fog generator by water lines; Described wind main frame connects wind distributor, and every circuits of wind distributor is all connected to corresponding air curtain generators; Veil dust-arrest device is arranged near dust nidus, before dust produces, automatic or manual unlatching veil dust-arrest device, the dry fog produced or micro-mist, under the wind action of air curtain mouth, form the veil of air curtain+water smoke, this veil surrounds the dust that will produce, and dry fog or micro-mist and dust formation mud are dripped, fall dust suppression point, play source dust suppression, dustproof function.
2. a kind of veil dust-arrest device according to claim 1, is characterized in that, described mist main frame internal pump, valve, filter, water-shortage protection device.
3. a kind of veil dust-arrest device according to claim 1 or 3, is characterized in that, described mist main frame is single-fluid high pressure formula or is single fluid mesolow formula, or the two combines, and the micro-mist diameter generated by fog generator is 5-100 micron.
4. a kind of veil dust-arrest device according to claim 1, is characterized in that, described wind main frame is high pressure positive blower or air compressor, and long-range conveying wind directly generates with air curtain to air curtain mouth or at air curtain mouth;
The adjustment of air quantity is realized by frequency conversion fan or adjustable electric air door.
5. a kind of veil dust-arrest device according to claim 1, is characterized in that, described feed pump can be variable frequency pump, is used for adjusting mist amount and droplet size.
6. a kind of veil dust-arrest device according to claim 1, is characterized in that, the shape that described veil surrounds needs for linear pattern, shaped form, circular type, ellipse, square type or other polygon according to dust suppression.
7. a kind of veil dust-arrest device according to claim 1, is characterized in that, described electric control box comprises all distribution in device and take PLC as the control system of core.
8. a kind of veil dust-arrest device according to claim 1, is characterized in that, the outside of each contact water section all adopts electric tracing and relevant Insulation, ensures that subzero 40 ° of C normally work; Cancel electric tracing and relevant Insulation, in not ice field work.
9. a kind of veil dust-arrest device according to claim 1, is characterized in that, the veil dust-arrest device described in claim 1 is used for humidification and/or cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024596.8A CN105498401A (en) | 2016-01-15 | 2016-01-15 | Fog screen dust suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024596.8A CN105498401A (en) | 2016-01-15 | 2016-01-15 | Fog screen dust suppression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105498401A true CN105498401A (en) | 2016-04-20 |
Family
ID=55706933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610024596.8A Pending CN105498401A (en) | 2016-01-15 | 2016-01-15 | Fog screen dust suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105498401A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382129A (en) * | 2016-12-07 | 2017-02-08 | 辽宁工程技术大学 | Thermal-insulating, dust-insulating and cooling system and method for fully-mechanized coal mining surface of coal mine |
| CN106945990A (en) * | 2017-05-05 | 2017-07-14 | 中国矿业大学 | A kind of closed control dust pelletizing system of belt conveyor transfer point |
| CN107128645A (en) * | 2017-05-05 | 2017-09-05 | 中国矿业大学 | A kind of closed control dust pelletizing system of belt conveyor transfer point and dust removal method |
| CN107433087A (en) * | 2017-06-26 | 2017-12-05 | 天津港焦炭码头有限公司 | High pedestal jib crane automatic following watering dust suppression device for coal operation |
| CN107744252A (en) * | 2017-11-23 | 2018-03-02 | 无锡市泰顺植绒机械厂 | Close dust-free feather planting machine |
| CN108263876A (en) * | 2017-12-27 | 2018-07-10 | 中钢集团天澄环保科技股份有限公司 | A kind of dust suppression system in round sealed stock ground |
| CN108298338A (en) * | 2017-12-27 | 2018-07-20 | 中钢集团天澄环保科技股份有限公司 | A kind of stock ground film closing synthesis dust prevention system |
| CN109011942A (en) * | 2018-08-23 | 2018-12-18 | 富强 | A kind of wet dust removal method of winter extremely cold area |
| CN109351509A (en) * | 2018-12-05 | 2019-02-19 | 郑州沃众实业有限公司 | A kind of artificial water mist system of frost damage prevention |
| CN110295941A (en) * | 2019-06-14 | 2019-10-01 | 龙口矿业集团有限公司 | A kind of automatically controlled coordinated type is spraying |
| CN110553514A (en) * | 2019-09-23 | 2019-12-10 | 西安建筑科技大学 | fog curtain dust suppression system and method for intermittent dust production process |
| CN110586367A (en) * | 2019-10-09 | 2019-12-20 | 江苏润广环保科技有限公司 | Little fog device of environmental protection high pressure multitube |
| CN113044610A (en) * | 2021-03-29 | 2021-06-29 | 华能国际电力股份有限公司上海石洞口第一电厂 | Little fog dust suppression device for coal storage Euro storehouse |
| CN113694654A (en) * | 2021-09-02 | 2021-11-26 | 国网山东省电力公司莒县供电公司 | High-efficient dust collector of building civil engineering |
| CN115121076A (en) * | 2022-06-20 | 2022-09-30 | 浙江聚优建筑工程有限公司 | Mist curtain machine and assembling method thereof |
| CN115218340A (en) * | 2022-09-20 | 2022-10-21 | 中建六局华南建设有限公司 | Dust shield assembly for construction |
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| CN101757825A (en) * | 2009-12-31 | 2010-06-30 | 秦皇岛思泰意达科技发展有限公司 | Method and equipment for suppressing dust with dry mist |
| CN102052085A (en) * | 2011-01-24 | 2011-05-11 | 中国矿业大学 | Mine dedusting system and method |
| CN202478759U (en) * | 2012-01-04 | 2012-10-10 | 江苏科能电力机械有限公司 | Micron-sized dry-fog dust removal device |
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| CN202715330U (en) * | 2012-07-26 | 2013-02-06 | 余忠华 | Ultrasonic dry fog dust suppression device |
| CN203227378U (en) * | 2013-03-06 | 2013-10-09 | 江苏科能电力机械有限公司 | Water-free pump dry fog dust suppression machine |
| CN203990190U (en) * | 2014-08-18 | 2014-12-10 | 厦门力祺环境工程有限公司 | Automatically control aerosol dust suppression system |
| CN104196535A (en) * | 2014-08-19 | 2014-12-10 | 山东科技大学 | Air-water double-curtain dust settling device and method for fully-mechanized excavation face |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382129A (en) * | 2016-12-07 | 2017-02-08 | 辽宁工程技术大学 | Thermal-insulating, dust-insulating and cooling system and method for fully-mechanized coal mining surface of coal mine |
| CN106945990B (en) * | 2017-05-05 | 2019-03-12 | 中国矿业大学 | A kind of closed control dust pelletizing system of belt conveyor transfer point |
| CN106945990A (en) * | 2017-05-05 | 2017-07-14 | 中国矿业大学 | A kind of closed control dust pelletizing system of belt conveyor transfer point |
| CN107128645A (en) * | 2017-05-05 | 2017-09-05 | 中国矿业大学 | A kind of closed control dust pelletizing system of belt conveyor transfer point and dust removal method |
| CN107433087A (en) * | 2017-06-26 | 2017-12-05 | 天津港焦炭码头有限公司 | High pedestal jib crane automatic following watering dust suppression device for coal operation |
| CN107744252A (en) * | 2017-11-23 | 2018-03-02 | 无锡市泰顺植绒机械厂 | Close dust-free feather planting machine |
| CN108263876A (en) * | 2017-12-27 | 2018-07-10 | 中钢集团天澄环保科技股份有限公司 | A kind of dust suppression system in round sealed stock ground |
| CN108298338A (en) * | 2017-12-27 | 2018-07-20 | 中钢集团天澄环保科技股份有限公司 | A kind of stock ground film closing synthesis dust prevention system |
| CN109011942A (en) * | 2018-08-23 | 2018-12-18 | 富强 | A kind of wet dust removal method of winter extremely cold area |
| CN109351509A (en) * | 2018-12-05 | 2019-02-19 | 郑州沃众实业有限公司 | A kind of artificial water mist system of frost damage prevention |
| CN110295941A (en) * | 2019-06-14 | 2019-10-01 | 龙口矿业集团有限公司 | A kind of automatically controlled coordinated type is spraying |
| CN110553514A (en) * | 2019-09-23 | 2019-12-10 | 西安建筑科技大学 | fog curtain dust suppression system and method for intermittent dust production process |
| CN110586367A (en) * | 2019-10-09 | 2019-12-20 | 江苏润广环保科技有限公司 | Little fog device of environmental protection high pressure multitube |
| CN113044610A (en) * | 2021-03-29 | 2021-06-29 | 华能国际电力股份有限公司上海石洞口第一电厂 | Little fog dust suppression device for coal storage Euro storehouse |
| CN113694654A (en) * | 2021-09-02 | 2021-11-26 | 国网山东省电力公司莒县供电公司 | High-efficient dust collector of building civil engineering |
| CN115121076A (en) * | 2022-06-20 | 2022-09-30 | 浙江聚优建筑工程有限公司 | Mist curtain machine and assembling method thereof |
| CN115218340A (en) * | 2022-09-20 | 2022-10-21 | 中建六局华南建设有限公司 | Dust shield assembly for construction |
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Application publication date: 20160420 |