CN111111354A - Double-fluid dry fog gun - Google Patents
Double-fluid dry fog gun Download PDFInfo
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- CN111111354A CN111111354A CN202010105895.0A CN202010105895A CN111111354A CN 111111354 A CN111111354 A CN 111111354A CN 202010105895 A CN202010105895 A CN 202010105895A CN 111111354 A CN111111354 A CN 111111354A
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- 239000012530 fluid Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007921 spray Substances 0.000 claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims abstract 2
- 230000008014 freezing Effects 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 22
- 230000001629 suppression Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 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
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
A double-fluid dry fog gun belongs to the field of environmental protection and comprises a fan and a noise reducer; the fan is connected with the front barrel and the tail barrel and is arranged between the front barrel and the tail barrel; the tail part of the double-fluid spray nozzle is hinged on a spray nozzle bracket, and the spray nozzle bracket is fixedly arranged on the outer side of the wall of the front barrel outlet; one end of the electric telescopic rod is hinged with the head of the double-fluid spray head, and the other end of the electric telescopic rod is hinged with the outer side barrel wall of the front barrel; the double-fluid spray heads, the spray head bracket and the electric telescopic rods are the same in quantity and are uniformly arranged on the outer side of the outlet cylinder wall of the front cylinder in a circumferential mode; one end of the air inlet branch pipe is connected with a flexible hose and then is connected with an air inlet nozzle of the double-fluid nozzle, and the other end of the air inlet branch pipe is connected with an air inlet main pipe; one end of the water inlet branch pipe is connected with the flexible hose and then is connected with a water inlet nozzle of the double-fluid nozzle, and the other end of the water inlet branch pipe is connected with the main water inlet pipe; the air inlet main pipe and the water inlet main pipe are annularly wound on the outer wall of the middle part of the front barrel; an electromagnetic valve is connected in front of the water inlet main pipe. The invention has good dust suppression effect and low operation cost.
Description
Technical Field
The invention belongs to the field of environmental protection. In particular to a double-fluid dry fog gun which is mainly used for reducing dust and haze.
Background
When the weather is dry and slightly windy, dust can easily fly upwards, and the dust and haze are always wanting, so that the air pollution of solid particles is generated to the environment. A plurality of fog guns appear in the market at present, and can be used in places where dust pollution needs to be treated, such as cities, construction sites, equipment use sites and the like; the system can also be used for coal storage yards, coal storage bins or totally enclosed coal storage places, coal logistics parks, coal gathering stations, open coal mining and the like. Liquid fog dust fall, the particle concentration in the decomposition desalination air, can effectively decompose pollution particulate matter, dust etc. in the air can be carried out in haze weather, effectively alleviate the haze. However, the common fog gun has the defects of large water consumption, small adhesion and aggregation, easy condensation in winter, easy freezing of pipeline water, high noise, high operation cost and the like.
Disclosure of Invention
Based on the problems, the double-fluid dry fog gun is small in water consumption, large in adhesion aggregation, not easy to condense in winter, not easy to freeze a pipeline, low in noise and low in operation bottom.
A double-fluid dry fog gun is composed of a tail cylinder, a fan, a front cylinder, a noise reduction body, a main water inlet pipe, a branch water inlet pipe, a double-fluid spray head, an electric telescopic rod, a spray head support, a telescopic hose and an electromagnetic valve.
The fan is connected with the front barrel and the tail barrel and is arranged between the front barrel and the tail barrel; the tail part of the double-fluid spray nozzle is hinged on a spray nozzle bracket, and the spray nozzle bracket is fixedly arranged on the outer side of the wall of the front barrel outlet; one end of the electric telescopic rod is hinged with the head of the double-fluid spray head, and the other end of the electric telescopic rod is hinged with the outer side cylinder wall of the front cylinder; the double-fluid spray heads, the spray head bracket and the electric telescopic rods are the same in quantity and are uniformly distributed on the outer side of the outlet cylinder wall of the front cylinder in a circumferential manner; one end of the air inlet branch pipe is connected with the telescopic hose and then is connected with an air inlet nozzle of the double-fluid nozzle, and the other end of the air inlet branch pipe is connected with the air inlet main pipe; one end of the water inlet branch pipe is connected with the flexible hose and then is connected with a water inlet nozzle of the double-fluid nozzle, and the other end of the water inlet branch pipe is connected with the water inlet main pipe; the air inlet main pipe and the water inlet main pipe are annularly wound on the outer wall of the middle part of the front barrel; a three-way electromagnetic valve is connected in front of the water inlet main pipe, two inlets and one outlet are provided, the two inlets are water inlet and air inlet, and the air inlet is communicated with the air inlet main pipe; the noise reduction body is integrally wrapped on the fog gun.
The fan is an axial flow fan, and the model is selected according to the range required by the fog gun, so that wind power is provided for blowing the water fog;
the tail cylinder is in a steel horn opening shape, air enters from a large opening, air exits from a small opening, an air inlet of the equipment is arranged, the area of the air inlet is increased, and air can smoothly enter the equipment.
The front barrel is a steel conical barrel, a large opening is used for air inlet, a small opening is used for air outlet, the front barrel is arranged at an air outlet of the equipment, the diameter of the flow guide pipe is gradually reduced, and the air flow rate is increased.
The double-fluid spray head realizes water vapor double-fluid, two inlets and one outlet, compressed air is mainly provided by the air compressor, the liquid is atomized by the compressed air, and atomized particles are very fine and uniform and are completely evaporated. The coverage area of atomized water mist is large. The energy is saved obviously, and the consumption of compressed air is low. The dust capture ability is strong, and desulfurization efficiency is high, and the atomized particles are tiny, and the speed that just leaves the shower nozzle is fast, and the dust capture ability is strong, and desulfurization efficiency is high, and the atomized particles are tiny, and the fast advantage of the speed that just leaves the shower nozzle.
The air inlet pipe and the water inlet pipe are made of PVC pipes or stainless steel pipes and provide a water and gas channel, and the water inlet main pipe and the air inlet main pipe are wound and fixed on the outer side cylinder wall of the front cylinder in a circular ring mode.
The flexible hose is a PVC hose, and can be freely stretched and retracted when the pitching is adjusted by the double-fluid nozzle, so that the pipeline is protected.
The electric telescopic rod is a micro telescopic rod, and the pitching angle of the spray head is adjusted through the expansion and contraction of the rod piece.
The spray nozzle support is made of stainless steel or steel, is fixed on the outer side cylinder wall of the front cylinder outlet and is hinged with the tail part of the double-fluid spray nozzle to provide a fulcrum function.
The electromagnetic valve is provided with a three-way interface, the inlet is respectively connected with air inlet and water inlet, the outlet is connected with the water inlet main pipe, and the water supply or air supply of the water inlet main pipe can be selected through the control of the electromagnetic valve.
The noise reduction body consists of sound absorption cotton and an outer cover plate, the sound absorption cotton is wrapped on the outer side of the wall of the fog gun barrel, the air inlet water pipe is wrapped inside the sound absorption cotton, and the outer cover plate is wrapped on the outermost side of the sound absorption cotton to form a whole. Has the functions of heat preservation, vibration reduction and noise reduction.
The intelligent control fog gun is assembled with external equipment in a matched mode to form the intelligent control fog gun, and the external equipment comprises a rotary support, an air compressor, a gas heater, a water pump and a PLC cabinet.
The use principle is as follows: when the air compressor is used, compressed air is firstly provided for the air inlet main pipe through the air compressor of the external equipment, and meanwhile, the electromagnetic valve is controlled to supply air for the water inlet main pipe. When the pressure of the two pipelines is equal, the fan is started to provide power, the electromagnetic valve is controlled to close the air supply port, the water inlet is connected, pressurized water is supplied through the external water pump, and after two streams of fluid are converged at the double-fluid nozzle, dry fog is sprayed out through the characteristic of the double-fluid nozzle. The telescopic of the electric telescopic rod is adjusted, so that the dry fog is sent to a designated distance and place under the wind power of the fan. When the fog gun is used, water supply is stopped, the electromagnetic valve is controlled to close the water supply port and connect the air inlet, and water remained in the pipeline is blown out of the double-fluid nozzle through the pressurized gas to prevent freezing. And stopping the operation of the fan and finally stopping the air supply of the air compressor. In winter or in an environment with lower temperature, pressurized gas is heated by equipment at the end, and residual moisture in a hot air drying pipeline and a double-fluid nozzle is used for preventing rust and freezing.
The invention has the following advantages:
1. the double-fluid nozzle can make air with a certain pressure enter the nozzle, and compress and suck water through the high-pressure air nozzle, so that sonic explosion is generated due to supersonic speed, water particles are crushed into tiny particles with the diameter of less than 10 mu m, and dry fog is sprayed out through the spray hole of the head. Dry fog dust suppression characteristics: when the sizes of the water mist particles are close to those of the dust particles, the dust passes through the mist pool, the water mist collides with the dust, is adhered and gathered to be enlarged, a dust group is formed, and the dust group falls due to gravity, so that the dust suppression effect is achieved;
2. the lower early investment and operation cost is low, the maintenance is almost avoided, and the freezing in the air is avoided;
3. the requirement on freezing water pressure and air pressure in the air is low, the problem of instantly generated dust is solved, the dust can be sniped to a larger cluster in a large scale and gathered, the possibility of mutual combination of individuals with similar sizes can be greatly increased, and no chemicals or chemical agents are needed;
4. the same sedimentation effect is achieved on dust smaller than 10 microns and dust with large particles;
5. the requirements on water pressure and air pressure are low;
6. the outer layer is wrapped to absorb sound and reduce noise, so that the transmission of noise is greatly reduced.
Drawings
FIG. 1 is a front view of a dual fluid dry fog gun of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the nozzle installation of the present invention;
in the figure, 1-tail cylinder, 2-fan, 3-front cylinder, 4-noise reduction body, 5-water inlet main pipe, 6-air inlet main pipe, 7-water inlet branch pipe, 8-air inlet branch pipe, 9-double-fluid nozzle, 10-electric telescopic rod, 11-nozzle support, 12-telescopic hose and 13-electromagnetic valve.
Detailed Description
As shown in fig. 1, 2 and 3, the double-fluid dry fog gun has a range of 50 meters, and is composed of a tail cylinder 1, a fan 2, a front cylinder 3, a noise reduction body 4, a main water inlet pipe 5, a main water inlet pipe 6, a branch water inlet pipe 7, a branch water inlet pipe 8, a double-fluid nozzle 9, an electric telescopic rod 10, a nozzle support 11, a telescopic hose 12 and an electromagnetic valve 13.
The fan 1 is connected with the front barrel 3 and the tail barrel 1 and is arranged between the front barrel and the tail barrel; the tail part of the double-fluid spray nozzle 9 is hinged on a spray nozzle bracket 11, and the spray nozzle bracket 11 is fixedly arranged on the outer side of the wall of the front barrel outlet; one end of an electric telescopic rod 10 is hinged with the head of the double-fluid spray head 9, and the other end of the electric telescopic rod 10 is hinged with the outer side barrel wall of the front barrel; the double-fluid spray heads 9, the spray head bracket 11 and the electric telescopic rods 10 are the same in quantity and are uniformly distributed on the outer side of the outlet cylinder wall of the front cylinder in a circumferential manner; one end of the air inlet branch pipe 8 is connected with a flexible hose 12 and then is connected with an air inlet nozzle of the double-fluid nozzle 9, and the other end of the air inlet branch pipe 8 is connected with the air inlet main pipe 6; one end of the water inlet branch pipe 7 is connected with a flexible hose and then is connected with a water inlet nozzle of the double-fluid nozzle 9, and the other end of the water inlet branch pipe 7 is connected with the main water inlet pipe 5; the air inlet main pipe 6 and the water inlet main pipe 5 are annularly wound on the outer wall of the middle part of the front cylinder; a three-way electromagnetic valve 13 is connected in front of the water inlet main pipe, the electromagnetic valve 13 has two inlets and one outlet, the two inlets are water inlet and air inlet, and the air inlet is communicated with the air inlet main pipe; the noise reduction body is integrally wrapped on the fog gun.
The fan is an axial flow fan, the model is selected according to the required range of the fog gun, the power of the fan is 18.5kw, the diameter of the outer cylinder is 600mm, and wind power is provided for blowing the water mist;
the tail cylinder is steel loudspeaker opening form, and the macrostoma air inlet, diameter 1 meter, the osculum air-out, diameter 600mm set up the air intake of equipment, increase air intake area makes the air can get into equipment smoothly.
The preceding section of thick bamboo is a steel toper section of thick bamboo, and the macrostoma air inlet, diameter 600mm, osculum air-out, diameter 400mm set up at the equipment air outlet, reduce the water conservancy diversion pipe diameter gradually, increase air flow rate.
The double-fluid sprayer is totally provided with 24 groups, is made of stainless steel, and is provided with a model ultrasonic air atomizing nozzle SK508, air flow rate of 112L/min, water flow rate of 0.359L/min and spraying distance of 2m, so that water vapor double-fluid spraying is realized, two spraying nozzles are arranged, compressed air is mainly provided by an air compressor, air pressure is 0.5Mpa, water pressure is 0.1Mpa, and dense fog with the thickness of 10 microns below can be continuously generated. The liquid is atomized by utilizing compressed air, atomized particles are very fine and uniform, and complete evaporation is ensured. The coverage area of atomized water mist is large. The energy is saved obviously, and the consumption of compressed air is low. The dust capture ability is strong, and desulfurization efficiency is high, and the atomized particles are tiny, and the speed that just leaves the shower nozzle is fast, and the dust capture ability is strong, and desulfurization efficiency is high, and the atomized particles are tiny, and the fast advantage of the speed that just leaves the shower nozzle.
The air inlet branch pipe and the water inlet branch pipe are PVC hoses with the diameter of 8mm and provide a water and gas channel, the water inlet main pipe and the air inlet main pipe are stainless steel pipes with the diameter of 32mm, and the circular rings are wound and fixed on the outer side barrel wall of the front barrel.
The flexible hose is a PVC hose with the diameter of 8mm, and can be freely stretched and retracted when the pitching is adjusted by the double-fluid nozzle, so that a pipeline is protected.
The electric telescopic rod adopts a lifter micro 12v direct current push rod motor, the stroke is 25mm, the brand is Thai constant force, the model is wxtg, and the pitching angle of the spray head is adjusted through the extension and retraction of the rod piece.
The spray nozzle support is made of stainless steel, is fixed on the outer side wall of the front barrel outlet and is hinged with the tail part of the double-fluid spray nozzle to provide a fulcrum function.
The electromagnetic valve is provided with a three-way interface, the inlet is respectively connected with air inlet and water inlet, the outlet is connected with the water inlet main pipe, and the water supply or air supply of the water inlet main pipe can be selected through the control of the electromagnetic valve.
It comprises the sound absorption rock wool and the 1mm aluminum alloy outer cover plate of 80kg/m to fall the body of making an uproar by volume weight, and the cotton parcel of sound absorption is in fog gun section of thick bamboo wall outside, including admitting air the water pipe package simultaneously, and the outside uses the outer cover plate parcel to form wholly. Has the functions of heat preservation, vibration reduction and noise reduction.
The use principle is as follows: when the air compressor is used, compressed air is firstly provided for the air inlet main pipe through the air compressor of the external equipment, and meanwhile, the electromagnetic valve is controlled to supply air for the water inlet main pipe. When the pressure of the two pipelines is equal, the fan is started to provide power, the electromagnetic valve is controlled to close the air supply port, the water inlet is connected, pressurized water is supplied through the external water pump, and after two streams of fluid are converged at the double-fluid nozzle, dry fog is sprayed out through the characteristic of the double-fluid nozzle. The telescopic of the electric telescopic rod is adjusted, so that the dry fog is sent to a designated distance and place under the wind power of the fan. When the fog gun is used, water supply is stopped, the electromagnetic valve is controlled to close the water supply port and connect the air inlet, and water remained in the pipeline is blown out of the double-fluid nozzle through the pressurized gas to prevent freezing. And stopping the operation of the fan and finally stopping the air supply of the air compressor. In winter or in an environment with lower temperature, pressurized gas is heated by equipment at the end, and residual moisture in a hot air drying pipeline and a double-fluid nozzle is used for preventing rust and freezing.
Claims (2)
1. A double-fluid dry fog gun is characterized by comprising a tail cylinder, a fan, a front cylinder, a noise reducer, a main water inlet pipe, a main air inlet pipe, a branch water inlet pipe, a branch air inlet pipe, a double-fluid spray head, an electric telescopic rod, a spray head bracket, a telescopic hose and a three-way electromagnetic valve; the fan is connected with the front barrel and the tail barrel and is arranged between the front barrel and the tail barrel; the tail part of the double-fluid spray nozzle is hinged on a spray nozzle bracket, and the spray nozzle bracket is fixedly arranged on the outer side of the wall of the front barrel outlet; one end of the electric telescopic rod is hinged with the head of the double-fluid spray head, and the other end of the electric telescopic rod is hinged with the outer side barrel wall of the front barrel; the double-fluid spray heads, the spray head bracket and the electric telescopic rods are the same in quantity and are uniformly arranged on the outer side of the outlet cylinder wall of the front cylinder in a circumferential mode; one end of the air inlet branch pipe is connected with a flexible hose and then is connected with an air inlet nozzle of the double-fluid nozzle, and the other end of the air inlet branch pipe is connected with an air inlet main pipe; one end of the water inlet branch pipe is connected with the flexible hose and then is connected with a water inlet nozzle of the double-fluid nozzle, and the other end of the water inlet branch pipe is connected with the main water inlet pipe; the air inlet main pipe and the water inlet main pipe are annularly wound on the outer wall of the middle part of the front barrel; an electromagnetic valve is connected in front of the water inlet main pipe.
2. The two-fluid dry fog gun according to claim 1, wherein compressed air is supplied to the main water inlet pipe by an air compressor, and the electromagnetic valve is controlled to supply air to the main water inlet pipe; when the pressure of the air inlet main pipe and the pressure of the water inlet main pipe are equal, the fan is started to provide power, the electromagnetic valve is controlled to close the air supply port, the water inlet is communicated, water with pressure is supplied through the water pump, and when two streams of fluid are converged at the double-fluid nozzle, dry fog is sprayed out through the double-fluid nozzle; adjusting the expansion of the electric telescopic rod to enable the dry fog to be sent to a specified distance and place under the wind power of a fan; when the fog gun is used, water supply is stopped, the electromagnetic valve is controlled to close the water supply port and connect the air inlet, and water remained in the pipeline is blown out of the double-fluid nozzle by pressure gas to prevent freezing; and stopping the operation of the fan and finally stopping the air supply of the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105895.0A CN111111354A (en) | 2020-02-21 | 2020-02-21 | Double-fluid dry fog gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105895.0A CN111111354A (en) | 2020-02-21 | 2020-02-21 | Double-fluid dry fog gun |
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| Publication Number | Publication Date |
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| CN111111354A true CN111111354A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010105895.0A Pending CN111111354A (en) | 2020-02-21 | 2020-02-21 | Double-fluid dry fog gun |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957134A (en) * | 2020-07-24 | 2020-11-20 | 深圳市雾博环保科技有限公司 | Novel air-assisted double-fluid aerial fog dust fall fog gun |
| CN116036766A (en) * | 2022-12-25 | 2023-05-02 | 德龙钢铁有限公司 | Method and device for integrally treating atmospheric dust pollution of steel enterprise based on five dimensions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060283985A1 (en) * | 2005-06-09 | 2006-12-21 | H. Ikeuchi & Co., Ltd. | Ultra-fine spray-jetting nozzle |
| CN209576123U (en) * | 2019-01-25 | 2019-11-05 | 黄河科技学院 | A kind of construction site dust control and noise absorption device |
| CN110773342A (en) * | 2019-12-10 | 2020-02-11 | 福建省祥辉智能科技有限公司 | Novel dry fog presses down dirt fog gun |
| CN212119402U (en) * | 2020-02-21 | 2020-12-11 | 山西尚风抑风墙科技有限公司 | Double-fluid dry fog gun |
-
2020
- 2020-02-21 CN CN202010105895.0A patent/CN111111354A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060283985A1 (en) * | 2005-06-09 | 2006-12-21 | H. Ikeuchi & Co., Ltd. | Ultra-fine spray-jetting nozzle |
| CN209576123U (en) * | 2019-01-25 | 2019-11-05 | 黄河科技学院 | A kind of construction site dust control and noise absorption device |
| CN110773342A (en) * | 2019-12-10 | 2020-02-11 | 福建省祥辉智能科技有限公司 | Novel dry fog presses down dirt fog gun |
| CN212119402U (en) * | 2020-02-21 | 2020-12-11 | 山西尚风抑风墙科技有限公司 | Double-fluid dry fog gun |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957134A (en) * | 2020-07-24 | 2020-11-20 | 深圳市雾博环保科技有限公司 | Novel air-assisted double-fluid aerial fog dust fall fog gun |
| CN116036766A (en) * | 2022-12-25 | 2023-05-02 | 德龙钢铁有限公司 | Method and device for integrally treating atmospheric dust pollution of steel enterprise based on five dimensions |
| CN116036766B (en) * | 2022-12-25 | 2023-08-08 | 德龙钢铁有限公司 | Method and device for integrally treating atmospheric dust pollution of steel enterprise based on five dimensions |
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