CN105080252A - Dust collection method for mine jaw crusher and device thereof - Google Patents
Dust collection method for mine jaw crusher and device thereof Download PDFInfo
- Publication number
- CN105080252A CN105080252A CN201510581850.XA CN201510581850A CN105080252A CN 105080252 A CN105080252 A CN 105080252A CN 201510581850 A CN201510581850 A CN 201510581850A CN 105080252 A CN105080252 A CN 105080252A
- Authority
- CN
- China
- Prior art keywords
- pressure
- jaw crusher
- mine
- atomization nozzle
- water
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a dust collection method for a mine jaw crusher and a device thereof. A high-pressure atomization nozzle is arranged at a mine inlet in the top of the jaw crusher and is connected with the water outlet end of a high-pressure plunger pump through a high-pressure pipeline; a pressure sensor and an overflow valve are arranged at the water outlet end of the pump; a frequency-variable motor supplies power to the high-pressure plunger pump and is controlled by a frequency-variable controller. The pressure sensor is used for feeding back pressure information of the water outlet end of the pump to the frequency-variable controller to adjust the rotating speed of the frequency-variable motor; the frequency-variable motor controls the water flow by changing the rotating speed of the high-pressure plunger pump, so that the water pressure of the water outlet of the pump reaches a set value. Dispersed water fogs sprayed by the high-pressure atomization nozzle form a water curtain barrier at the mine inlet of the jaw crusher, so that dust falls down after being in contact with the water fogs and cannot escape. The dust collection method is obvious in dust collection effect, easy to implement, easy and convenient to operate and maintain, low in energy consumption and small in water use amount; dust collection medicaments are not needed to be added, and equipment cannot be corroded; influence on the subsequent mineral separation work is avoided; the environment of a mine crushing working platform can be effectively improved.
Description
Technical field
The present invention relates to a kind of dust collection method, particularly relate to a kind of dust collection method for mine jaw crusher.The invention still further relates to and a kind ofly realize this device for the dust collection method of mine jaw crusher.
Background technology
First lump ore is generally broken into by jaw crusher the fritter ore meeting subsequent job and require by the ore exploited out in mine.Because jaw crusher iron ore feeding hole exists drop, ore, under the effect of fall impact air-flow, can produce a large amount of dust; In shattering process, between ore, extrusion friction can produce a large amount of secondary dust simultaneously, and these dust spread from iron ore feeding hole with air-flow effusion.Have that granularity is little, concentration greatly, not free settling, easily form the features such as secondary pollution.If do not take safeguard procedures to be controlled dust, the operating environment in meeting severe contamination workshop, harm worker's is healthy.
For jaw crusher dedusting, main employing takes out dirt purification and watering humidification two kinds of dust-removing methods at present.Taking out dirt purification is arrange to take out dust hood on jaw crusher, utilizes to take out dirt blower fan and taken away by exhaust column by dust and collect in a place.Although this method can play and certain take out dirt catharsis, but when jaw crusher runs, move jaw move back and forth, there is not stationarity, and comparatively large to air agitation, what cannot form an opposing seal takes out dirt environment, there is power of fan large simultaneously, energy consumption is high, efficiency of dust collection is low, and equipment investment is large, installs the deficiencies such as complicated.Watering humidification arranges shower water at the iron ore feeding hole place of jaw crusher, makes it no longer produce a kind of processing method of dust after being drenched by ore.Because shower water is flowing water, the active area sprayed on ore is very little, whole mineral surface therefore will be made to drench, must use a large amount of water.Although this method is simple, water consumption is large, and the ore drenched very easily argillization bonding in subsequent job, result in blockage.Therefore, still there are problems in the existing dedusting technology of above-mentioned jaw crusher and need to improve.
Summary of the invention
First technical problem to be solved by this invention be to provide a kind of efficient, energy-conservation, easy enforcement and on subsequent production process procedure without impact the dust collection method for mine jaw crusher.
Second technical problem to be solved by this invention is to provide and a kind ofly realizes this device for the dust collection method of mine jaw crusher.
In order to solve above-mentioned first technical problem, dust collection method for mine jaw crusher provided by the invention, at jaw crusher iron ore feeding hole place, multiple high-pressure atomization nozzle is set, high-pressure atomization nozzle level is towards jaw crusher iron ore feeding hole, the disperse shape water smoke sprayed by high-pressure atomization nozzle forms water curtain barrier at jaw crusher iron ore feeding hole place, decline and effusion can not be flown away after dust contacts with water smoke, making it decline and reach dust removing effects.
Described high-pressure atomization nozzle is fixed on the top of described jaw crusher iron ore feeding hole, and nozzle level is towards jaw crusher iron ore feeding hole.
Multiple described orientation of high-pressure atomization nozzle with on the quiet jaw of jaw crusher along parallel, the spacing of the high-pressure atomization nozzle described in adjacent is 200mm to 700mm.
The form of the water outlet of described high-pressure atomization nozzle is fan-shaped vaporific, and segment angle is 15 ° to 100 °.
The delivery port pressure of described high-pressure atomization nozzle is maximum reaches 15MPa.
In order to solve second technical problem, realization provided by the invention is used for the device of the dust collection method of mine jaw crusher, at jaw crusher iron ore feeding hole, multiple high-pressure atomization nozzle is set, described high-pressure atomization nozzle is all connected with the delivery port of high-pressure pump by pressure duct, the water inlet of described high-pressure pump is connected with water inlet pipe, main shaft and the variable-frequency motor of described high-pressure pump are in transmission connection, the delivery port of described high-pressure pump is provided with pressure sensor, described pressure sensor is electrically connected with frequency-variable controller, described variable-frequency motor is electrically connected with described frequency-variable controller.
Described high-pressure pump is high-pressure plunger pump.
The water inlet of described high-pressure plunger pump is connected with the delivery port of water inflow filter, the water inlet pipe described in water inlet connection of described water inflow filter.
Described high-pressure atomization nozzle is fixed on the top of described jaw crusher iron ore feeding hole, and nozzle level is towards described jaw crusher iron ore feeding hole; Multiple described orientation of high-pressure atomization nozzle with on the quiet jaw of jaw crusher along parallel, the spacing of the high-pressure atomization nozzle described in adjacent is 200mm to 700mm; The form of the water outlet of described high-pressure atomization nozzle is fan-shaped vaporific, and segment angle is 15 ° to 100 °.
Overflow valve is connected with between the delivery port and described water inlet pipe of described high-pressure pump.
Adopt the dust collection method for mine jaw crusher and the device thereof of technique scheme, at jaw crusher top, iron ore feeding hole place arranges high-pressure atomization (operating) water nozzle, nozzle level is towards iron ore feeding hole, the orientation of multiple atomizer with on the quiet jaw of jaw crusher along parallel, adjacent atomizer spacing is 200mm to 700mm, and the form of ejection water is fan-shaped vaporific, and segment angle is 15 ° to 100 °, by changing the aperture of high-pressure atomization nozzle, make that delivery port pressure is maximum reaches 15MPa.Nozzle is connected with high-pressure plunger pump water side by pressure duct, and pumping water end (W.E.) has pressure sensor and overflow valve, and high-pressure plunger pump provides power by variable-frequency motor, and variable-frequency motor is controlled by frequency-variable controller.To pump water end (W.E.) force information back to frequency-variable controller by pressure sensor, and regulate variable-frequency motor rotating speed, variable-frequency motor controls discharge by the rotating speed changing high-pressure plunger pump, makes to pump mouth of a river hydraulic pressure and reaches setting value.Water source is underground water, running water or recycle-water after filtering.The disperse shape water smoke sprayed by atomizer forms water curtain barrier at jaw crusher iron ore feeding hole place, declines and can not fly away effusion after dust contacts with water smoke.Overflow valve is used for variable-frequency motor during frequency reducing, ensures high-pressure plunger pump water side water pressure invariableness.The water source of high-pressure plunger pump must pass through metre filter.
The present invention has the following advantages:
1, the present invention is easy to implement, can be widely used in the dedusting of jaw crusher of different mineral, different model specification, simple and convenient operation and maintenance by changing the quantity of nozzle, atomized water jet angle, expulsion pressure and discharge.
2, owing to adopting high-pressure injection atomized spray, outlet pressure can reach 15MPa, makes the drop diameter of ejection water smoke little, and closeness is large, and flow velocity is fast, can form fine and close water curtain barrier, prevent dust from overflowing.Water smoke and dust contact area are large, and contact probability is high, make dust can effectively sedimentation.Meanwhile, the contact area of water smoke and mineral surface is large and evenly, makes mineral surface can be evenly moistening and can not argillization, effectively improves the environment of crushing operation platform.
3, owing to adopting atomized water, water consumption is little, and pump capacity is little, and energy consumption is little.
4, surfactant is not added, can not etching apparatus, can not have an impact to subsequent job.
In sum, the present invention be a kind of efficient, energy-conservation, easy enforcement and on subsequent production process procedure without impact the dust collection method for mine jaw crusher.Realize this apparatus structure for the dust collection method of mine jaw crusher simple, dependable performance.
Accompanying drawing explanation
Fig. 1 is the equipment schematic diagram applied in embodiments of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1, jaw crusher 3 has jaw crusher iron ore feeding hole 2, at jaw crusher iron ore feeding hole 2, multiple high-pressure atomization nozzle 1 is set, multiple high-pressure atomization nozzle 1 is all connected with the delivery port of high-pressure pump by pressure duct 4, the water inlet of high-pressure pump is connected with water inlet pipe 11, and main shaft and the variable-frequency motor 9 of high-pressure pump are in transmission connection, and high pressure delivery side of pump is provided with pressure sensor 6, pressure sensor 6 is electrically connected with frequency-variable controller 10, and variable-frequency motor 9 is electrically connected with frequency-variable controller 10.
Preferably, high-pressure pump is high-pressure plunger pump 5.
Further, the water inlet of high-pressure plunger pump 5 is connected with the delivery port of water inflow filter 8, and the water inlet of water inflow filter 8 connects water inlet pipe 11.
Preferably, high-pressure atomization nozzle 1 is fixed on the top of jaw crusher iron ore feeding hole 2, and nozzle level is towards iron ore feeding hole.
Preferably, the orientation of multiple high-pressure atomization nozzle 1 with on the quiet jaw of jaw crusher 3 along parallel, the spacing of adjacent described high-pressure atomization nozzle 1 is 200mm to 700mm.
Preferably, the form of the water outlet of high-pressure atomization nozzle 1 is fan-shaped vaporific, and segment angle is 15 ° to 100 °
Preferably, between high pressure delivery side of pump and water inlet pipe 11, overflow valve 7 is connected with.
See Fig. 1, a kind of dust collection method for mine jaw crusher, at jaw crusher iron ore feeding hole 2 place, multiple high-pressure atomization nozzle 1 is set, the nozzle level of multiple high-pressure atomization nozzle 1 is towards jaw crusher iron ore feeding hole 2, the disperse shape water smoke sprayed by high-pressure atomization nozzle forms water curtain barrier at jaw crusher iron ore feeding hole 2 place, decline and effusion can not be flown away after dust contacts with water smoke, making it decline and reach dust removing effects.
Preferably, high-pressure atomization nozzle 1 is fixed on the top of jaw crusher iron ore feeding hole 2, and the nozzle level of high-pressure atomization nozzle 1 is towards jaw crusher iron ore feeding hole 2.
Preferably, the orientation of multiple high-pressure atomization nozzle 1 with on the quiet jaw of jaw crusher 3 along parallel, the spacing of adjacent high-pressure atomization nozzle 1 is 200mm to 700mm.
Preferably, the form of the water outlet of high-pressure atomization nozzle 1 is fan-shaped vaporific, and segment angle is 15 ° to 100 °
Preferably, the delivery port pressure of high-pressure atomization nozzle 1 is maximum reaches 15MPa.
See Fig. 1, the present invention arranges high-pressure atomization nozzle 1 at jaw crusher iron ore feeding hole 2 place, high-pressure atomization nozzle 1 is connected with high-pressure plunger pump 5 water side by pressure duct 4, there are pressure sensor 6 and overflow valve 7 in high-pressure plunger pump 5 water side, high-pressure plunger pump 5 provides power by variable-frequency motor 9, and variable-frequency motor 9 is controlled by frequency-variable controller 10.By pressure sensor 6, high-pressure plunger pump 5 water side pressure change signal is fed back to frequency-variable controller 10, regulate variable-frequency motor 9 rotating speed, variable-frequency motor 9 controls discharge by the rotating speed changing high-pressure plunger pump 5, makes to pump mouth of a river hydraulic pressure and reaches setting value.Water source is underground water after filtering or running water.General principle of the present invention is that the disperse shape water smoke sprayed by high-pressure atomization nozzle 1 forms water curtain barrier at jaw crusher iron ore feeding hole 2 place, declines and can not fly away effusion after dust contacts with water smoke.Dust removing effects of the present invention is remarkable, and easy to implement, simple and convenient operation and maintenance, energy consumption is low, and water consumption is little, does not add dedusting medicament, not etching apparatus, can not have an impact to follow-up ore-dressing practice, effectively can improve the environment of mine crushing operation platform.
Embodiment 1:
The reduction stage jaw crusher of method of the present invention to Chenzhou, Hunan Province polymetallic ore mountain is adopted to carry out Dust Removal Experiment research.This mine day process 2500 tons, ore, with the jaw crusher 3 of PE900 × 1200 model.During test, according to the method for Fig. 1 signal, evenly arrange 4 high-pressure atomization nozzles 1 at jaw crusher iron ore feeding hole 2 place, the nozzle level of high-pressure atomization nozzle 1 is towards jaw crusher iron ore feeding hole 2, and the spacing of adjacent high-pressure atomization nozzle 1 is 350mm.By equipment connections such as high-pressure atomization nozzle 1, high-pressure plunger pump 5, pressure sensor 6, overflow valve 7, variable-frequency motor 9, water inflow filter 8, frequency-variable controller 10 and pressure ducts 4.In process of the test, the output patterns arranging high-pressure atomization nozzle 1 is fan-shaped vaporific, and segment angle is 25 °, and the discharge pressure of high-pressure plunger pump 5 is set to 5MPa, and now variable-frequency motor 9 controls the flow of high-pressure plunger pump 5 is 12.8L/min.After test, this jaw crusher iron ore feeding hole 2 place overflows without obvious dust, and crushing operation platform Dust Capacity obviously reduces, and respirable dust amount is by the 8.3mg/m before testing
3be down to 1.2mg/m
3, prove that the present invention is effective and feasible.
Embodiment 2:
The reduction stage jaw crusher of method of the present invention to iron ore mine, Guiyang, Hunan is adopted to carry out Dust Removal Experiment research.This mine day process 4500 tons, ore, with the jaw crusher 3 of PE1200 × 1500 model.During test, according to the method for Fig. 1 signal, evenly arrange 5 high-pressure atomization nozzles 1 at jaw crusher iron ore feeding hole 2 place, the nozzle level of high-pressure atomization nozzle 1 is towards jaw crusher iron ore feeding hole 2, and adjacent high-pressure atomization nozzle 1 spacing is 350mm.By equipment connections such as high-pressure atomization nozzle 1, high-pressure plunger pump 5, pressure sensor 6, overflow valve 7, variable-frequency motor 9, water inflow filter 8, frequency-variable controller 10 and pressure ducts 4.In process of the test, the output patterns arranging high-pressure atomization nozzle 1 is fan-shaped vaporific, and segment angle is 25 °, and the discharge pressure of high-pressure plunger pump 5 is set to 5MPa, and now variable-frequency motor 9 controls the flow of high-pressure plunger pump 5 is 16L/min.After test, this jaw crusher iron ore feeding hole 2 place overflows without obvious dust, and crushing operation platform Dust Capacity obviously reduces, and respirable dust amount is by the 6.6mg/m before testing
3be down to 0.8mg/m
3, prove that the present invention is effective and feasible.
Embodiment 3:
The reduction stage jaw crusher of method of the present invention to mountain of papers tin ore mine, Yunnan is adopted to carry out Dust Removal Experiment research.This mine day process 500 tons, ore, with the jaw crusher 3 of PE400 × 600 model.During test, according to the method for Fig. 1 signal, evenly arrange 3 high-pressure atomization nozzles 1 at jaw crusher iron ore feeding hole 2 place, the nozzle level of high-pressure atomization nozzle 1 is towards jaw crusher iron ore feeding hole 2, and adjacent high-pressure atomization nozzle 1 spacing is 250mm.By equipment connections such as high-pressure atomization nozzle 1, high-pressure plunger pump 5, pressure sensor 6, overflow valve 7, variable-frequency motor 9, water inflow filter 8, frequency-variable controller 10 and pressure ducts 4.In process of the test, the output patterns arranging high-pressure atomization nozzle 1 is fan-shaped vaporific, and segment angle is 25 °, and the discharge pressure of high-pressure plunger pump 5 is set to 3MPa, and now variable-frequency motor 9 controls the flow of high-pressure plunger pump 5 is 3L/min.After test, this jaw crusher iron ore feeding hole 2 place overflows without obvious dust, and crushing operation platform Dust Capacity obviously reduces, and respirable dust amount is by the 9.7mg/m before testing
3be down to 1.1mg/m
3, prove that the present invention is effective and feasible.
Claims (10)
1. the dust collection method for mine jaw crusher, it is characterized in that: at jaw crusher iron ore feeding hole place, multiple high-pressure atomization nozzle is set, high-pressure atomization nozzle level is towards jaw crusher iron ore feeding hole, the disperse shape water smoke sprayed by high-pressure atomization nozzle forms water curtain barrier at jaw crusher iron ore feeding hole place, decline and effusion can not be flown away after dust contacts with water smoke, making it decline and reach dust removing effects.
2. the dust collection method for mine jaw crusher according to claim 1, is characterized in that: described high-pressure atomization nozzle is fixed on the top of described jaw crusher iron ore feeding hole, and nozzle level is towards jaw crusher iron ore feeding hole.
3. the dust collection method for mine jaw crusher according to claim 1 and 2, it is characterized in that: multiple described orientation of high-pressure atomization nozzle with on the quiet jaw of jaw crusher along parallel, the spacing of the high-pressure atomization nozzle described in adjacent is 200mm to 700mm.
4. the dust collection method for mine jaw crusher according to claim 1 and 2, is characterized in that: the output patterns of described high-pressure atomization nozzle is fan-shaped vaporific, and segment angle is 15 ° to 100 °.
5. the dust collection method for mine jaw crusher according to claim 1 and 2, is characterized in that: the delivery port pressure of described high-pressure atomization nozzle is maximum reaches 15MPa.
6. realize the device of the dust collection method for mine jaw crusher according to claim 1, it is characterized in that: at jaw crusher iron ore feeding hole (2), multiple high-pressure atomization nozzle (1) is set, described high-pressure atomization nozzle (1) is all connected with the delivery port of high-pressure pump by pressure duct (4), the water inlet of described high-pressure pump is connected with water inlet pipe (11), the main shaft of described high-pressure pump and variable-frequency motor (9) are in transmission connection, the delivery port of described high-pressure pump is provided with pressure sensor (6), described pressure sensor (6) is electrically connected with frequency-variable controller (10), described variable-frequency motor (9) is electrically connected with described frequency-variable controller (10).
7. realization according to claim 6 is used for the device of the dust collection method of mine jaw crusher, it is characterized in that: described high-pressure pump is high-pressure plunger pump (5).
8. the realization according to claim 6 or 7 is used for the device of the dust collection method of mine jaw crusher, it is characterized in that: the water inlet of described high-pressure plunger pump (5) is connected with the delivery port of water inflow filter (8), the water inlet pipe (11) described in water inlet connection of described water inflow filter (8).
9. the realization according to claim 6 or 7 is used for the device of the dust collection method of mine jaw crusher, it is characterized in that: described high-pressure atomization nozzle (1) is fixed on the top of described jaw crusher iron ore feeding hole (2), nozzle level is towards described jaw crusher iron ore feeding hole (2); Along parallel on the described orientation of high-pressure atomization nozzle (1) and the quiet jaw of jaw crusher, the spacing of adjacent described high-pressure atomization nozzle (1) is 200mm to 700mm; The form of the water outlet of described high-pressure atomization nozzle (1) is fan-shaped vaporific, and segment angle is 15 ° to 100 °.
10. the realization according to claim 6 or 7 is used for the device of the dust collection method of mine jaw crusher, it is characterized in that: between the delivery port and described water inlet of described high-pressure pump, be connected with overflow valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581850.XA CN105080252A (en) | 2015-09-14 | 2015-09-14 | Dust collection method for mine jaw crusher and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581850.XA CN105080252A (en) | 2015-09-14 | 2015-09-14 | Dust collection method for mine jaw crusher and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105080252A true CN105080252A (en) | 2015-11-25 |
Family
ID=54562129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510581850.XA Pending CN105080252A (en) | 2015-09-14 | 2015-09-14 | Dust collection method for mine jaw crusher and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105080252A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174890A (en) * | 2017-07-03 | 2017-09-19 | 范雨鸽 | A kind of adjustable smoke eliminator |
| CN107174889A (en) * | 2017-06-30 | 2017-09-19 | 华南理工大学 | A kind of aggregate disintegrating machine dust removal method |
| CN108939754A (en) * | 2017-05-27 | 2018-12-07 | 上海嘉怡环保设备工程有限公司 | The high speed water veil stream inhibition system that open space dust overflows scattered |
| CN116272195A (en) * | 2023-04-25 | 2023-06-23 | 西藏事凯环保科技有限公司 | Dust fall mechanism for soil pollution control |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100850674B1 (en) * | 2008-02-22 | 2008-08-11 | 미래환경 주식회사 | The apparatus of exfoliating mortar in aggregate with step-type vibration screen and dividing-type impeller |
| CN201552027U (en) * | 2009-10-23 | 2010-08-18 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | Novel coal crusher |
| CN204074207U (en) * | 2014-07-23 | 2015-01-07 | 浙江方远建材科技有限公司 | A kind of haydite fragmentation conveying dust arrester |
| CN104524901A (en) * | 2014-12-11 | 2015-04-22 | 中国瑞林工程技术有限公司 | Auto-induction atomizing dust collector for crushing station |
-
2015
- 2015-09-14 CN CN201510581850.XA patent/CN105080252A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100850674B1 (en) * | 2008-02-22 | 2008-08-11 | 미래환경 주식회사 | The apparatus of exfoliating mortar in aggregate with step-type vibration screen and dividing-type impeller |
| CN201552027U (en) * | 2009-10-23 | 2010-08-18 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | Novel coal crusher |
| CN204074207U (en) * | 2014-07-23 | 2015-01-07 | 浙江方远建材科技有限公司 | A kind of haydite fragmentation conveying dust arrester |
| CN104524901A (en) * | 2014-12-11 | 2015-04-22 | 中国瑞林工程技术有限公司 | Auto-induction atomizing dust collector for crushing station |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939754A (en) * | 2017-05-27 | 2018-12-07 | 上海嘉怡环保设备工程有限公司 | The high speed water veil stream inhibition system that open space dust overflows scattered |
| CN107174889A (en) * | 2017-06-30 | 2017-09-19 | 华南理工大学 | A kind of aggregate disintegrating machine dust removal method |
| CN107174890A (en) * | 2017-07-03 | 2017-09-19 | 范雨鸽 | A kind of adjustable smoke eliminator |
| CN116272195A (en) * | 2023-04-25 | 2023-06-23 | 西藏事凯环保科技有限公司 | Dust fall mechanism for soil pollution control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105080252A (en) | Dust collection method for mine jaw crusher and device thereof | |
| CN105666340B (en) | A kind of fan with low voltage abrasive blasting device and its application method | |
| CN102828461A (en) | Milling machine and dust removing system thereof | |
| CN205714266U (en) | A kind of nozzle rear-mounted rotating fluid negative pressure dust removing device | |
| CN106695562A (en) | Dust collection device for polishing machine | |
| CN103447185A (en) | Dry ice spraying device and dry ice spraying method | |
| CN108452628A (en) | A kind of wet scrubber of strainer high-frequency vibration | |
| CN203175600U (en) | Mechanical type remote mist spraying and dust removing device of full-automatic spray pipe under mine shaft | |
| CN201578962U (en) | Micron-sized dry fog dust inhibitor | |
| CN111412011B (en) | Fine water mist and liquid nitrogen mist linkage system for preventing and treating dust on roadway driving face | |
| CN105173622A (en) | Dedusting method for conveyor belt of concentrating mill and device thereof | |
| CN103433860A (en) | Sand blasting room for workpiece surface treatment | |
| CN205477722U (en) | Novel colliery dust fall system | |
| CN105169854A (en) | Dedusting method used for surge ore bins in beneficiation plant and device implementing same | |
| CN103216257B (en) | Method and device for dust falling by magnetized fine water mist in process of mining | |
| CN213739546U (en) | Double-medium converter stokehole ladle spraying device | |
| CN202157821U (en) | Drilling and slagging deduster for down-hole coal mine | |
| CN203486517U (en) | Dry fog dust suppression device | |
| CN103961964A (en) | Efficient raised dust processing device used in mine grinding field | |
| CN204699546U (en) | A kind of Wet-type dust-removal fan | |
| CN208979933U (en) | A kind of tube mill charging dust prevention system | |
| CN110639954B (en) | Hot rolling and finish rolling device capable of efficiently collecting dust and dust collecting method | |
| CN105920958B (en) | A kind of road surface device for reducing dust | |
| CN108788415B (en) | Water mist dust removal system for plasma cutting machine | |
| CN207795252U (en) | A kind of spiral external spraying device and coal mine cutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |