CN110237956A - Haze spraying device drops - Google Patents
Haze spraying device drops Download PDFInfo
- Publication number
- CN110237956A CN110237956A CN201910391568.3A CN201910391568A CN110237956A CN 110237956 A CN110237956 A CN 110237956A CN 201910391568 A CN201910391568 A CN 201910391568A CN 110237956 A CN110237956 A CN 110237956A
- Authority
- CN
- China
- Prior art keywords
- spraying device
- outer cover
- draft tube
- frame body
- spray head
- 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
- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007664 blowing Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 abstract description 10
- 238000003915 air pollution Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000001629 suppression Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance 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
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/18—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area using fluids, e.g. gas streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses drop haze spraying devices, the device of droplet ascension height, mist droplet particle size can be promoted, it is used in the occasion for needing to eliminate or reduce air pollution, the wind pressure of its adjustable spray particle diameter, water pressure, the ascension state of haze is formed after being promoted by spraying, to have the function that controllable and spray drop pm10, pm2.5 and more mist haze by spraying, air pollution and fresh air can be reduced, can be played the role of for the anti-haze in city, drop haze larger.
Description
Technical field
The present invention relates to environmental technology field more particularly to a kind of drop haze spraying devices.
Background technique
Using the spraying method of water mist come dedusting and dust suppression, which generally adopts the dust suppression vehicle (fog gun vehicle) of existing city operations
Be pressurized airflow pressure method with middle big droplet, cluster type, using one for being mounted on water fog generator (spraying gun barrel) lower end with
Upper fan is pressurized, and mist is blown (spray), and to reach anti-dust effect, that there are water consumption is huge for these dust suppression vehicles, and droplet is in sky
Residence time in gas is short, and sinking speed is too fast, the defect of ascension insufficient height, it can only inhibit pm10 or more bulky grain dirt
Angstrom, and can only the dust suppression in very low range, can not really prevent and treat the air pollution in city or regional area part.
Summary of the invention
The present invention provides drop haze spraying device, which overcome present in dust suppression vehicle in background technique (fog gun vehicle) not
Foot.
The used technical solution that the present invention solves its technical problem is:
Haze spraying device, including airflow guiding device, droplet nozzle group, Jie Ye mechanism and blowing device drop；The air-flow is led
It include relatively-stationary outer cover and inner draft tube to device, which is located in outer cover and is formed between inner draft tube and outer cover
There is annular space, which constitutes wind channel, which has external port and inner port, and by inner port to external port
Gradually big arrangement；The droplet nozzle group includes several spray heads, several spray head annular spaces are arranged in outer cover；The Jie Ye mechanism connects
Spray head is connect as spray head feed flow；The blowing device connects wind channel can provide wind-force for wind channel.
Among one embodiment: further including frame body and platform, which is packed in frame body, which is able to rotate company
It connects in platform.
Among one embodiment: the spray head annular space of the droplet nozzle group is arranged in outer cover external port.
Among one embodiment: inner draft tube structure cylindrical.
Among one embodiment: the outer cover is in horn-like structure or conical structure.
Among one embodiment: several spray heads of the droplet nozzle group are divided into multiple groups, and every group of spray head can spray different-grain diameter
Droplet.
Among one embodiment: the Jie Ye mechanism includes water pump and valve group, and the water pump and valve group include water pump and connection water pump
Several valve groups, the spray head of the several groups is respectively turned in several valve groups.
Among one embodiment: the frame body includes installation cylinder, and the outer cover inner port and the external port of mounting cylinder are fixed on one
It rises.
Among one embodiment: being additionally provided with the second blowing device, which connects inner draft tube can lead to be interior
Flow cartridge provides wind-force.
Among one embodiment: further including frame body, which is packed in frame body, the Jie Ye mechanism and blowing device
All it is installed in frame body；The outer cover external port and the alignment of inner draft tube external port.
The technical program compared with the background art, it has the following advantages:
Blowing device connects wind channel can provide wind-force for wind channel, several spray head annular spaces are arranged in outer
Cover, droplet ascension height gets a promotion under the wind-force effect of wind channel, and the ascension state of haze is formed after being promoted by spraying, can
To reduce air pollution and fresh air, can play the role of for the anti-haze in city, drop haze larger.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram that haze spraying device drops in specific embodiment embodiment one.
Fig. 2 is the structural schematic diagram that the spray truck of haze spraying device is dropped using present embodiment embodiment one.
Fig. 3 is the structural schematic diagram that haze spraying device drops in specific embodiment embodiment two.
Fig. 4 is the view of the Y-direction of Fig. 3.
Fig. 5 is the structural schematic diagram that haze spraying device drops in specific embodiment embodiment three.
Specific embodiment
Embodiment one
Fig. 1 and Fig. 2 are please referred to, haze spraying device, including platform 1, frame body 2, airflow guiding device 3, droplet nozzle group are dropped
4, Jie Ye mechanism, blowing device 6 and elevation angle driving mechanism 7, the Jie Ye mechanism include water pump and valve group 5.
The frame body 2, which is able to rotate, is connected to platform 1, and 7 connecting platform 1 of elevation angle driving mechanism and frame body 2 are faced upward with adjusting frame body 2
Angle.Among present embodiment: the frame body 2 includes installation cylinder 21, the structure cylindrical of installation cylinder 21, the mounting cylinder
Body 21, which is able to rotate, is connected to platform 1；The installation cylinder 21 is fabricated by corrosion-resistant, ageing-resistant, firm material, such as stainless steel
Deng；For the elevation angle driving mechanism 7 as included hydraulic mechanism, which includes the push rod of cylinder body and the cylinder body that is slidably connected, the cylinder
Body is rotatablely connected platform, which is rotatablely connected frame body, to control 2 elevation angle of frame body by the sliding of push rod opposing cylinder.
The airflow guiding device 3 is packed in frame body 2 and the tubaeform outer cover 31 small including relatively-stationary one outer imperial palace
With an inner draft tube 32, the structure cylindrical of inner draft tube 32；The inner draft tube 32 is located in outer cover 31 and inner draft tube 32
Annular space between outer cover 31 constitutes wind channel；31 inner port of outer cover and installation 21 external port of cylinder alignment are fixed.Tool
In body structure: 21 length of outer cover is greater than 20cm, is less than 2000cm, and the horn mouth taper of outer cover 21 is greater than 45 degree, the outer cover
21 effects are the flow velocitys for reducing air-flow, and air-flow is made to be extended to unhurried current air mass shape；The inner draft tube 32 (but can also be in micro- in straight tube shape
No matter small horn is just being set or is being inverted)；32 height of inner draft tube is consistent with 31 height of outer cover, the external port alignment of the two, and two
The inner port of person is also aligned；The one third of 32 diameter of inner draft tube for example 31 path of outer cover (but is not limited thereto, this is interior
The the diameter of guide shell 32 the big, by spraying more concentrates, ascension height is lower；Smaller diameter is then more in ascension effect, and ascension height is got over
It is high).Ageing-resistant, corrosion-resistant, the firm material manufacture of the material selection of the airflow guiding device 3, such as stainless steel.Preferably, this is outer
Cover 31 and inner draft tube 32 can involve reinforcing with thin plate, and the thin plate reinforced is such as parallel with 32 axis of inner draft tube and preferably few
It is unsuitable more, two or three pieces are used, generally to prevent from upsetting air-flow.
Among present embodiment, 2 elevation angle of frame body is adjusted by elevation angle driving mechanism 7, the adjusting at 2 elevation angle of frame body is in turn
The adjusting at the airflow guiding device elevation angle is driven, outer cover port direction is adjusted, with adjustable spraying direction, adjustable spraying height is adjusted
The ascension state of haze.The elevation angle of the spraying device of the invention with it is upright or close to uprightly be it is best, both, spout is in 90 upward
Angle, angle regulating device be in order to meet specific spray direction needs, and, can be faced upward by being laid flat in mobile dust suppression vehicle superelevation
Angle is to adapt to road.
The droplet nozzle group 4 includes the spray head that several groups can spray different-grain diameter droplet, the injection direction of the spray head such as edge
The axis of horn-like outer cover, among present embodiment: the droplet nozzle group is equipped with three groups of spray heads, the droplet grain of three groups of spray heads
Diameter is respectively as follows: 10-50 microns, 50-150 microns and greater than 150 micron.All spray head annulars of the droplet nozzle group 4 are equably
Arranged for interval is in 31 external port inner wall of outer cover (open end, both the big one end of horn mouth), the spray direction and spray head of spraying device
Injection apparatus injection direction it is parallel or consistent.The water pump and valve group 4 include water pump and several valve groups for connecting water pump, if should
The spray head of dry group is respectively turned in several valve groups, that is, each nozzle group respectively has independent connections in corresponding valve group, can distinguish
Control valve group controls each mould group respectively.The quantity of each group spray head is adjusted according to spray amount and the water consumption of needs.Droplet spray
The spray head annular uniform intervals of head group are arranged in outer cover external port inner wall, to reduce the probability that the droplet sprayed mutually collides.
The water pump and valve group 4 are installed in installation cylinder 21.The water pump and valve group 4 connect spray head to be somebody's turn to do for spray head feed flow
Water pump connects water source, and by water pump adjustable water pressure and speed, water pump is by motor or hydraulic offer power.This specific embodiment party
Among formula: spraying fineness, the spray amount of the spraying device can be adjusted by the adjusting of the pressure and speed of water, set its satisfaction
Meter requires.The valve group is set to select the spray pattern of fog-spray nozzle, and different partial sizes is able to achieve different spray patterns, valve
Group is opened and closed by electric control system controls, selects spraying mode according to the opening and closing of valve group, automatically controlled open preferably can be achieved in several valve groups
Pass movement.
The blowing device 5 is installed in installation cylinder 21, which connects wind channel to provide for wind channel
Wind-force.
The blowing device 6 includes booster fan and the wind force driving device 62 for driving booster fan, the booster fan energy phase
Rotation is located in installation cylinder 21, which is sequentially connected booster fan to drive booster fan to rotate, and passes through
Booster fan rotation provides wind-force for wind channel, but is not limited thereto, and other structures such as high pressure can also be used as needed
Gas source directly connects the mode of wind channel.The booster fan includes at least first fan 61, which includes extremely
Few one group of fan blade can increase fan blade group number, wind-force size, wind pressure height and an amount of water sprayed (timing to make wind pressure reach predetermined value
The interior water consumption design value for spraying droplet is related) wind-force and wind pressure changed with the variation of spraying system size.The wind-force
For driving device 62 as used motor or hydraulic pump, adjustable booster fan revolving speed, wind force driving device 62 is fixed on lower end, and
It is connect with external electric power or fluid pressure line.Transmission device is set between the wind force driving device 62 and booster fan, the transmission device
It such as include shaft 63, booster fan transmission connection shaft 63.It as needed, further include the gearshift adjustment system for changing blower pressure
System.Blower pressure and wind speed can be changed in the gearshift adjustment system.Among present embodiment, it is equipped with more Fans, more typhoons
Machine is arranged along axle center tandem, when needing to increase pressure, can increase blower starting number of units, to form 1 or more Fans simultaneously
Boost mode is run to, blower provides power power by respective motor or hydraulic pump, and by electric control system controls.This specific embodiment party
Among formula: being equipped with the second blowing device in the inner draft tube, which such as includes the second fan 64, second fan
Such as the wind force driving device 62 that can also be sequentially connected, mist ascension height is further promoted, improves drop haze effect.
Among present embodiment, which is also connected with ventilative cover 22, which is able to rotate
It is connected to platform, is such as hinged on platform 1, so that frame body and platform constitute rotation connection.
It preferably further include electric-control system 8 among present embodiment, which sprays for controlling spray pattern
Mist amount, the opening and closing of blower fan group, the adjusting at the elevation angle, selection of air pressure air flow hydraulic pressure water etc., which such as opens including circuit
The electronic devices such as pass, frequency converter and circuit.
Among present embodiment, onboard, which, which forms, has above-mentioned platform, Che Shang for the spraying device such as installing
Equipped with water tank, which connects water pump.Or, the platform can be mobile vehicle platform.As needed, which is also possible to
The platform being fixed on certain specific positions.
The drop haze spraying device of present embodiment can be used in city or air section (locality locality) to drop
The water of air pollution caused by low and removal pm10, pm2.5 haze, and the local poisonous and harmful substance leakage because of cause outside accident
The spraying device of solution and functional solution, it overcomes the intrinsic design of dust suppression vehicle applied currently on the market (fog gun vehicle) and lacks
It falls into and dust suppression (pm2.5) acts on bad disadvantage, solve the problems, such as to inhibit using less solution and settle compared with dustshot.
The drop haze spraying device of present embodiment, first is that using mist ascension principle, selection mist energy spray head appropriate,
The differential pressure principle having to go to the toilet will be delayed other than the haze of formation with vertical elevation, by airflow guiding device, by the very slow ascension of haze
To eminence, and so that the haze long period is stopped in the sky, and drift with the wind, and adsorb dust haze during drift, adsorbs
Dust haze increase the weight of droplet again, just settle down when having adsorbed dust haze weight and having increased, reached drop except dirt in air
The effect of haze；Second is that the probability of absorption dust haze is provided using the huge specific surface area that ultra-fine mist generates to realize efficiently except haze
Effect.
Embodiment two
It and embodiment one the difference is that: please refer to Fig. 3 and Fig. 4, it is high which is greater than outer cover 31
Degree, and 31 external port of outer cover and the alignment of 32 external port of inner draft tube, 32 inner port of inner draft tube are stretched out except 31 inner port of outer cover,
And 32 inner port of inner draft tube and installation 21 inner port of cylinder flush.The blowing device is installed in installation cylinder and inner draft tube
Between, which includes the first blower of multiple annular array arrangements, which includes the first fan 61 and drive
The first motor 65 of first fan rotation, the first motor for example low voltage motor.Second blowing device is located in inner draft tube,
Second blowing device such as includes second blower, which includes the second fan 64 and the first fan is driven to rotate
Second motor 66, the second motor for example high-voltage motor.The drop haze spraying device is also equipped with generator 8, for spraying device
Electric energy, for example diesel-driven generator of generator 8 are provided, which is also arranged fuel tank 81, which connects fuel tank 81.The water
Pump and valve group 4 water pump marked as 41.
Embodiment three
It and embodiment one the difference is that: please refer to Fig. 5, the outer cover itself constitutes installation cylinder 21 or mounting cylinder
The part of body such as all constitutes and installs cylinder 21, then outer cover 31, which is directly able to rotate, is connected to platform；The blowing device is installed in outer
Easy for installation using the structure between cover and inner draft tube, mist ascension height is high, and drop haze effect is good.The blowing device includes
First blower of multiple annular array arrangements, first blower include the first fan 61 and the first electricity for driving the rotation of the first fan
Machine 65, the first motor for example low voltage motor.Second blowing device is located in inner draft tube, which such as includes
One the second blower, second blower include the second fan 64 and the second motor 66 for driving the rotation of the first fan, second electricity
Machine for example high-voltage motor.The former 33 of the affixed the two of energy, the parallel inner draft tube of the former are set between the outer cover 31 and inner draft tube
Axis.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (10)
1. dropping haze spraying device, it is characterised in that: including airflow guiding device, droplet nozzle group, Jie Ye mechanism and blowing device；
The airflow guiding device includes relatively-stationary outer cover and inner draft tube, which is located in outer cover and inner draft tube and outer
Annular space is formed between cover, which constitutes wind channel, which has external port and inner port, and by inner port
To external port gradually big arrangement；The droplet nozzle group includes several spray heads, several spray head annular spaces are arranged in outer cover；This connects
Liquid mechanism connects spray head as spray head feed flow；The blowing device connects wind channel can provide wind-force for wind channel.
2. drop haze spraying device according to claim 1, it is characterised in that: further include frame body and platform, air-flow guiding
Device is packed in frame body, which, which is able to rotate, is connected to platform.
3. drop haze spraying device according to claim 1, it is characterised in that: the spray head annular space cloth of the droplet nozzle group
It sets in outer cover external port.
4. drop haze spraying device according to claim 1, it is characterised in that: inner draft tube structure cylindrical.
5. drop haze spraying device according to claim 1, it is characterised in that: the outer cover is in horn-like structure or circular cone knot
Structure.
6. drop haze spraying device according to claim 1, it is characterised in that: several spray heads of the droplet nozzle group are divided into
Multiple groups, every group of spray head can spray different-grain diameter droplet.
7. drop haze spraying device according to claim 6, it is characterised in that: the Jie Ye mechanism includes water pump and valve group, is somebody's turn to do
Water pump and valve group include water pump and several valve groups for connecting water pump, and the spray head of the several groups is respectively turned in several valve groups.
8. drop haze spraying device according to claim 2, it is characterised in that: the frame body includes installing cylinder, in the outer cover
Port and the external port of mounting cylinder are fixed together.
9. drop haze spraying device according to claim 1, it is characterised in that: be additionally provided with the second blowing device, this second blows
Wind apparatus connects inner draft tube can provide wind-force for inner draft tube.
10. drop haze spraying device according to claim 1, it is characterised in that: further include frame body, the airflow guiding device is solid
Mounted in frame body, the Jie Ye mechanism and blowing device are all installed in frame body；The outer cover external port and the alignment of inner draft tube external port.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238442 | 2019-03-27 | ||
| CN2019102384422 | 2019-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110237956A true CN110237956A (en) | 2019-09-17 |
Family
ID=67884298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910391568.3A Pending CN110237956A (en) | 2019-03-27 | 2019-05-10 | Haze spraying device drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110237956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704983A (en) * | 2020-12-08 | 2021-04-27 | 伍银川 | Environment-friendly rapid dust settling equipment and dust settling method for building construction |
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| CN202479081U (en) * | 2012-03-26 | 2012-10-10 | 安徽正天环境工程技术有限公司 | Long-distance sprayer |
| CN102872994A (en) * | 2012-05-01 | 2013-01-16 | 南通市广益机电有限责任公司 | Long-distance air supply mist and smoke spraying machine |
| CN103357503A (en) * | 2013-06-03 | 2013-10-23 | 福建方明集团有限公司 | Self-cleaning air purifying device and method |
| CN104001641A (en) * | 2013-02-23 | 2014-08-27 | 中山市玫瑰园环境电器有限公司 | Simulation rainbow machine |
| CN104368207A (en) * | 2014-11-14 | 2015-02-25 | 陕西金翼通风科技有限公司 | Energy-saving haze-reducing and dust-removing fan |
| CN205332400U (en) * | 2016-02-02 | 2016-06-22 | 广东美的制冷设备有限公司 | Air purifier |
| CN206215403U (en) * | 2016-11-30 | 2017-06-06 | 阿克苏慧农机械设备有限公司 | A kind of wind send spraying machine |
| CN210171742U (en) * | 2019-03-27 | 2020-03-24 | 福建爱溥环保设备有限公司 | Haze-reducing spraying device |
-
2019
- 2019-05-10 CN CN201910391568.3A patent/CN110237956A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004035187A2 (en) * | 2002-10-15 | 2004-04-29 | Vast Power Systems, Inc. | Method and apparatus for mixing fluids |
| CN202479081U (en) * | 2012-03-26 | 2012-10-10 | 安徽正天环境工程技术有限公司 | Long-distance sprayer |
| CN102872994A (en) * | 2012-05-01 | 2013-01-16 | 南通市广益机电有限责任公司 | Long-distance air supply mist and smoke spraying machine |
| CN104001641A (en) * | 2013-02-23 | 2014-08-27 | 中山市玫瑰园环境电器有限公司 | Simulation rainbow machine |
| CN103357503A (en) * | 2013-06-03 | 2013-10-23 | 福建方明集团有限公司 | Self-cleaning air purifying device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704983A (en) * | 2020-12-08 | 2021-04-27 | 伍银川 | Environment-friendly rapid dust settling equipment and dust settling method for building construction |
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