CN111957134A - Novel air-assisted double-fluid aerial fog dust fall fog gun - Google Patents
Novel air-assisted double-fluid aerial fog dust fall fog gun Download PDFInfo
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- CN111957134A CN111957134A CN202010724263.2A CN202010724263A CN111957134A CN 111957134 A CN111957134 A CN 111957134A CN 202010724263 A CN202010724263 A CN 202010724263A CN 111957134 A CN111957134 A CN 111957134A
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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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Abstract
The invention relates to the technical field of environmental protection, and discloses a novel air-assisted two-fluid aerosol dust-settling mist gun, which comprises a fan, an air duct, a two-fluid aerosol distributor, a support piece, a two-fluid aerosol nozzle, a motor, a speed reducer and an adjusting mechanism, wherein one end of the air duct is fixedly connected with the fan, the other end of the air duct is fixedly connected with the two-fluid aerosol distributor, the two-fluid aerosol distributor is provided with the two-fluid aerosol nozzle, the use cost is low, the maintenance is convenient, the operation space is free from obstacles, the whole use reliability is high, meanwhile, a gas distribution chamber and a liquid distribution chamber respectively press gas and liquid into the two-fluid aerosol nozzle, and then atomized fine water drops fly to a remote place by wind power and perform dust settling, so that the water consumption of the two-fluid aerosol dust-settling mist gun can be reduced, the condensation is not easy to occur in winter, a pipeline, and the atomized particles are greatly reduced, so that the water content of the material after dust fall is prevented from exceeding the standard.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a novel air-assisted two-fluid aerosol dust settling fog gun.
Background
Materials such as coal, mineral powder and ore stacked in stockyard material sheds of industrial and mining enterprises such as steel plants, coking plants, cement plants, chemical plants, power plants, port docks, coal preparation plants and mines collide and extrude between dust and dust, and between dust and solid wall surfaces, which are generated during transferring, transshipping, unloading and material stacking and taking operations, air in a space is disturbed to generate movement, and dust shearing and compression cause dust formation. When a car or a forklift moves at a certain speed, ambient air can be driven to flow along with the car or the forklift, and the air is called induced air. The induced air can also absorb a part of dust, and the dust flows along with the air to generate an induced dust reason. A large amount of dust is generated, the space between a stock yard, a material shed and a coal shed is large, the dust raising power is large, and the PM2.5 dust is difficult to control and form. PM2.5 dust particles in floating air have a devastating hazard. The weather experts and medical experts think that the fine particles cause more harm to human health than sand storm, and the fine particles can enter an upper respiratory tract, are not easily blocked by nasal cavity villi, directly enter a bronchus, interfere gas exchange of the lung, cause diseases in aspects of asthma, bronchitis, cardiovascular diseases and the like, and even cause cancers. Most adopt ordinary fog big gun on the market at present, however current ordinary fog big gun all is single fluid principle, send to raise dust department through the fan after large-traffic single fluid nozzle atomizing and carry out the dust fall, but its water consumption of ordinary fog big gun is huge, easily condense in winter, pipeline water easily freezes, and the noise is big, and the energy consumption is high, and the running cost is huge, and the atomized particles 30 ~ 250 microns leads to the material water content to increase, adsorb shortcomings such as slight particulate matter effect is poor, use this type of ordinary fog big gun dust fall method not to play real dust fall effect. A
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a novel air-assisted two-fluid aerial fog dust fall fog gun, the water consumption is little, is difficult for condensing winter, and the pipeline way does not freeze, and is small in noise, and the running cost is low, and atomized particles 1 ~ 10 microns, a novel air-assisted two-fluid aerial fog dust fall fog gun comprises dryer, fan, aerial fog distributor, two-fluid aerial fog nozzle, aerial fog distributor and adjustment mechanism.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel air-assisted two-fluid aerosol dust-settling fog gun, which can reduce the water consumption of the fog gun, has 1-10 micron ultrafine atomized particles, enlarges the spraying range, greatly reduces the water content of materials, can overcome the defects of the common fog gun at the very bottom and is a novel air-assisted two-fluid aerosol dust-settling fog gun dust-settling method combined with aerosol.
(II) technical scheme
In order to achieve the purpose of combining the reduction of water consumption with the gas fog, the invention provides the following technical scheme: the utility model provides a novel air-assisted two-fluid aerial fog dust fall fog gun, includes fan, dryer, two-fluid aerial fog distributor, support piece, two-fluid aerial fog nozzle, motor, speed reducer and adjustment mechanism, the one end fixedly connected with of dryer the fan, the other end fixedly connected with two-fluid aerial fog distributor of dryer, be provided with two-fluid aerial fog nozzle on the two-fluid aerial fog distributor, the middle part of dryer is connected with adjustment mechanism.
Preferably, the two-fluid aerosol nozzle is made of stainless steel, the air flow is 100-350L/Min and the water flow is 0.15-0.55L/Min, the spraying distance is 15-30 m far, the air pressure is 0.5-0.8 MPa, and the water pressure is 0.1-0.6 MPa.
Preferably, the two-fluid aerosol distributor comprises a liquid distribution chamber and a gas distribution chamber, the liquid distribution chamber and the gas distribution chamber are integrally annular and are fixedly installed in an inner wall shell at one end of the air duct, a two-fluid aerosol nozzle installation opening is formed in the two-fluid aerosol distributor, and the two-fluid aerosol nozzle installation opening is connected with the two-fluid aerosol nozzle. One end of the gas pipe and one end of the liquid pipe are respectively connected with the gas distribution chamber and the liquid distribution chamber.
Preferably, the adjusting mechanism comprises a support piece, a speed reducer and a motor, the middle part of the air duct is connected with one end of the support piece, the other end of the support piece is connected with one end of the speed reducer to realize 0-360-degree rotary spraying, and the other end of the speed reducer is connected with the output end of the motor.
Preferably, a speed reducer is fixedly connected to one side of the support piece, a speed reducer fixing screw is connected to a joint of the speed reducer and the support piece through a thread, the speed reducer is a planetary gear speed reducer, a flange disc type fixing surface is arranged at one end of the planetary gear speed reducer, a flange disc type fixing surface screw is connected to a joint of the flange disc type fixing surface and the speed reducer through a thread, the gas pipe and the liquid pipe are clamped inside the support piece, the other end of the planetary gear speed reducer is connected with the motor, and the flange disc type fixing surface is provided with the origin proximity switch.
Preferably, one end of the shell is fixedly connected with the anti-falling protection piece, the double-fluid aerosol nozzle is provided with an oscillating piece, one side of the fan is fixedly connected with a fan fixing support, the surface of the fan is fixedly connected with a fan blade, and the joint of the fan blade and the fan is fixed through a fan blade fixing screw.
Preferably, the injection direction of the two-fluid aerosol nozzle is offset by 0 ° towards the central axis of the air duct.
Preferably, the number of the two-fluid aerosol nozzle mounting openings is several, and several of the two-fluid aerosol nozzle mounting openings are uniformly and equidistantly distributed on the two-fluid aerosol spray distributor.
(III) advantageous effects
Compared with the prior art, the invention provides a novel air-assisted two-fluid aerosol dust settling fog gun, which has the following beneficial effects:
this novel air-assisted two-fluid aerial fog dust fall fog gun, low in use cost, maintenance is convenient, operating space is accessible, the whole reliability of using is high, when needs carry out two-fluid aerial fog dust fall, accessible speed reducer and motor rotate the jet direction of dryer, start the fan in the dryer afterwards, it blows to far away through the dryer to wind-force, simultaneously gas distribution room, gas and liquid are impressed respectively in to two-fluid aerial fog nozzle in the liquid distribution room, tiny drop of water after atomizing flies to far away and carries out the dust fall through wind-force afterwards, can reduce the water consumption of two-fluid aerial fog gun from this, be difficult for condensing winter, the pipeline way does not freeze, small in noise, low operation cost, atomized particles 1 ~ 10 microns, and increase the spraying coverage, prevent that the material is behind the dust fall water content exceeds standard.
Drawings
FIG. 1 is a schematic cross-sectional structure view of a novel air-assisted two-fluid aerosol dust-settling fog gun in a top view;
FIG. 2 is a schematic view of a cross-sectional structure of a side surface of a novel air-assisted two-fluid aerosol dust-settling fog gun provided by the invention;
FIG. 3 is a schematic cross-sectional view of the side of a novel air-assisted two-fluid aerosol dust-settling mist gun aerosol distributor according to the present invention;
FIG. 4 is a schematic top view of a partial cross-sectional structure of a novel air-assisted two-fluid aerosol dust-settling mist gun and aerosol distributor according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of a novel air-assisted two-fluid aerosol dust-settling mist gun aerosol distributor provided by the invention;
FIG. 6 is a schematic injection diagram of a novel air-assisted two-fluid aerosol dust-settling fog gun provided by the invention;
fig. 7 is a schematic structural view of the novel air-assisted double-fluid aerosol dust fall protection piece provided by the invention.
In the figure: the device comprises a 1-air duct, a 2-air blower, a 3-air blower fixing support, a 4-air blower blade, a 5-air blower blade fixing screw, a 6-air duct, a 7-double-fluid aerosol distributor, an 8-double-fluid aerosol nozzle, a 9-support, a 10-motor, an 11-speed reducer, a 12-flange disc type fixing surface, a 13-origin point proximity switch, a 14-speed reducer fixing screw, a 15-flange disc type fixing surface screw, a 16-adjusting mechanism, a 17-shell, an 18-double-fluid aerosol nozzle mounting opening, a 19-liquid duct, a 20-air duct reinforcing piece, a 21-anti-falling protection piece, a 22-liquid distribution chamber and a 23-air distribution chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a novel air-assisted double-fluid aerosol dust-settling fog gun comprises a fan 2, an air duct 1, a double-fluid aerosol distributor 7, a support 9, a double-fluid aerosol nozzle 8, a motor 10, a speed reducer 11 and an adjusting mechanism 16, wherein the adjusting mechanism 16 comprises the support 9, the speed reducer 11 and the motor 10, the middle part of the air duct 1 is connected with one end of the support 9, the other end of the support 9 is connected with one end of the speed reducer 11 to realize 0-360-degree rotary spraying, the other end of the speed reducer 11 is connected with the output end of the motor 10, one side of the support 9 is fixedly connected with the speed reducer 11, a speed reducer fixing screw 14 is in threaded connection with the joint of the speed reducer 11 and the support 9, the speed reducer 11 is a planetary gear speed reducer, one end of the planetary gear speed reducer is a flange-disc-type fixing surface 12, and the joint of the flange-, the gas pipe 6 and the liquid pipe 19 are clamped inside the support 9, the other end of the planetary gear reducer is connected with the motor 10, the flange disc type fixing surface 12 is provided with an original point approach switch 13, the two-fluid aerosol nozzle 8 is made of stainless steel, the gas flow is 100-350L/Min and the water flow is 0.15-0.55L/Min, the spraying distance is 15-30 meters, the air pressure is 0.5-0.8 MPa, the water pressure is 0.1-0.6 MPa, one end of the air duct 1 is fixedly connected with the fan 2, the other end of the air duct 1 is fixedly connected with the two-fluid aerosol distributor 7, the two-fluid aerosol distributor 7 comprises a liquid distribution chamber 22 and a gas distribution chamber 23, the whole of the liquid distribution chamber 22 and the gas distribution chamber 23 is in a ring shape and is arranged and fixed in the inner wall shell 17 at one end of the air duct 1, one end of the shell 17 is fixedly connected with the anti-falling protection piece 21, the two-fluid nozzle, fan 2's one side fixedly connected with fan fixed bolster 3, fan 2's fixed surface is connected with fan blade 4, fan blade 4 is fixed mutually through fan blade fixed screw 5 with fan 2's junction, be provided with two-fluid aerial fog nozzle installing port 18 on two-fluid aerial fog distributor 7, the quantity of two-fluid aerial fog nozzle installing port 18 is a plurality of, the even equidistance of a plurality of distributes on two-fluid aerial fog spray distributor 7, two-fluid aerial fog nozzle installing port 18 is connected with two-fluid aerial fog nozzle 8. One end of the gas pipe 6 and one end of the liquid pipe 19 are respectively connected with the gas distribution chamber 23 and the liquid distribution chamber 22, the two-fluid aerosol distributor 7 is provided with a two-fluid aerosol nozzle 8, the injection direction of the two-fluid aerosol nozzle 8 deviates 0 degrees towards the central axis of the air duct 1, and the middle part of the air duct 1 is connected with the adjusting mechanism 16.
Use low cost when using, it is convenient to maintain, operating space is accessible, wholly use the reliability high, when needs carry out the double-fluid aerial fog dust fall, accessible speed reducer 11 and motor 10 rotate the jet direction of dryer 1, start fan 2 in the dryer 1 afterwards, it blows to far away to wind-force through dryer 1, simultaneously gas distribution room 23, liquid distribution room 22 is gas and liquid of impressing respectively in to double-fluid aerial fog nozzle 8, tiny drop of water after atomizing flies to far away and carries out the dust fall through wind-force afterwards, can reduce the water consumption of double-fluid aerial fog gun from this, be difficult for condensing in winter, the pipeline does not freeze, small in noise, the running cost is low, atomized particles 1 ~ 10 microns, and increase the spraying coverage, prevent that the material from exceeding standard water content behind the dust fall.
In the invention, the working steps of the device are as follows:
1. when the two-fluid aerosol dust fall is required, the spraying direction of the air duct 1 can be rotated through the speed reducer 11 and the motor 10, then the fan 2 in the air duct 1 is started, wind power is blown to a remote place through the air duct 1, meanwhile, the gas distribution chamber 23 and the liquid distribution chamber 22 press gas and liquid into the two-fluid aerosol nozzle 8 respectively, and then atomized fine water drops fly to the remote place through the wind power and fall dust;
2. from the above description, the beneficial effects of the invention are that when the aerosol dust reduction is required, the speed reducer 11 and the motor 10 can be used for rotating the spraying direction of the air duct 1, then the fan 2 in the air duct 1 is started, wind power is blown to a distance through the air duct 1, meanwhile, the gas distribution chamber 23 and the liquid distribution chamber 22 respectively press gas and liquid into the two-fluid aerosol nozzle 8, and then atomized fine water drops fly to the distance through the wind power and are subjected to dust reduction, so that the water consumption of the two-fluid aerosol dust reduction mist gun can be reduced, the mist particles are refined, the spray coverage range is enlarged, and the water content of materials is prevented from exceeding the standard after the dust reduction;
3. further, the two-fluid aerosol distributor 7 is in a circular ring shape, is installed and fixed in the inner wall shell at one end of the air duct 1, and is connected with the two-fluid aerosol nozzle 8 through the two-fluid aerosol nozzle installation opening 18;
4. further, one end of the two-fluid aerosol distributor 7 is connected with the two-fluid aerosol nozzle mounting opening 18, and the other end of the two-fluid aerosol distributor 7 is connected with the gas pipe 6 and the liquid pipe 19;
5. further, when the use of the two-fluid aerosol dust-settling fog gun is to be finished, water supply is stopped firstly, water supply is closed through a valve, an air inlet is connected, compressed air is connected through the liquid distribution chamber 22, water remained in the pipeline is blown out of the two-fluid aerosol nozzle 8 to prevent freezing, the two-fluid aerosol nozzle 8 is cleaned, the fan 2 is stopped from operating, air supply is stopped finally, and in winter or in a low-temperature environment, the hot air is used for drying the pipeline and the water remained in the two-fluid aerosol nozzle 8 by heating the air when the use is finished, so that corrosion and freezing are prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles, structures and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. All the equivalent changes, which are made by using the contents of the description and the drawings of the invention, or the direct or indirect application of the contents to the related technical field, are included in the scope of the patent protection of the invention.
Claims (8)
1. The utility model provides a novel air-assisted two-fluid aerial fog dust fall fog gun, includes dryer (1), fan (2), two-fluid aerial fog distributor (7), support piece (9), two-fluid aerial fog nozzle (8), motor (10), speed reducer (11) and adjustment mechanism (16), its characterized in that: the device is characterized in that one end of the air duct (1) is fixedly connected with the fan (2), the other end of the air duct (1) is fixedly connected with a double-fluid aerosol distributor (7), a double-fluid aerosol nozzle (8) is arranged on the double-fluid aerosol distributor (7), and the middle of the air duct (1) is connected with an adjusting mechanism (16).
2. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 1, wherein: the double-fluid aerosol nozzle (8) is made of stainless steel, the air flow is 50-350L/Min and is adjustable, the water flow is 0.1-0.75. L/Min and is adjustable, the spraying distance is 15-30 meters away, the air pressure is 0.5-0.8. Mpa and the water pressure is 0.1-0.6 Mpa.
3. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 1, wherein: the double-fluid aerosol distributor (7) comprises a liquid distribution chamber (22) and a gas distribution chamber (23), the whole of the liquid distribution chamber (22) and the gas distribution chamber (23) is in a circular ring shape and is fixedly installed in an inner wall shell (17) at one end of the air duct (1), a double-fluid aerosol nozzle installation opening (18) is formed in the double-fluid aerosol distributor (7), the double-fluid aerosol nozzle installation opening (18) is connected with a double-fluid aerosol nozzle (8), and one end of the gas pipe (6) and one end of the liquid pipe (19) are respectively connected with the gas distribution chamber (23) and the liquid distribution chamber (22).
4. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 1, wherein: the adjusting mechanism (16) comprises a support piece (9), a speed reducer (11) and a motor (10), the middle of the air duct (1) is connected with one end of the support piece (9), the other end of the support piece (9) is connected with one end of the speed reducer (11) to achieve 0-360-degree rotary spraying, and the other end of the speed reducer (11) is connected with the output end of the motor (10).
5. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 1, wherein: the supporting piece is characterized in that a speed reducer (11) is fixedly connected to one side of the supporting piece (9), a speed reducer fixing screw (14) is connected to a joint of the speed reducer (11) and the supporting piece (9) in a threaded mode, the speed reducer (11) is a planetary gear speed reducer, a flange disc type fixing face (12) is arranged at one end of the planetary gear speed reducer, a flange disc type fixing face screw (15) is connected to a joint of the flange disc type fixing face (12) and the speed reducer (11) in a threaded mode, the gas pipe (6) and the liquid pipe (19) are connected to the inside of the supporting piece (9) in a clamped mode, the other end of the planetary gear speed reducer is connected with the motor (10), and the origin approaching switch (13) is arranged.
6. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 3, wherein: the one end fixed connection of casing (17) prevent protection piece (21) of falling, be provided with the vibration piece on two fluid fog nozzle (8), one side fixedly connected with fan fixed bolster (3) of fan (2), the fixed surface of fan (2) is connected with fan blade (4), fan blade (4) are fixed mutually through fan blade set screw (5) with the junction of fan (2).
7. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 1, wherein: the spraying direction of the two-fluid aerosol nozzle (8) is deviated by 0 degrees towards the central axis of the air duct (1).
8. The novel air-assisted two-fluid aerosol dust settling mist gun as claimed in claim 3, wherein: the quantity of two-fluid aerosol nozzle installing openings (18) is a plurality of which are uniformly and equidistantly distributed on the two-fluid aerosol spray distributor (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010724263.2A CN111957134A (en) | 2020-07-24 | 2020-07-24 | Novel air-assisted double-fluid aerial fog dust fall fog gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010724263.2A CN111957134A (en) | 2020-07-24 | 2020-07-24 | Novel air-assisted double-fluid aerial fog dust fall fog gun |
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| CN111957134A true CN111957134A (en) | 2020-11-20 |
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| CN202010724263.2A Pending CN111957134A (en) | 2020-07-24 | 2020-07-24 | Novel air-assisted double-fluid aerial fog dust fall fog gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160169A (en) * | 2023-10-17 | 2023-12-05 | 合肥合安智为科技有限公司 | Mining intrinsic safety type double-fluid dry fog gun |
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| CN111111354A (en) * | 2020-02-21 | 2020-05-08 | 山西尚风抑风墙科技有限公司 | Double-fluid dry fog gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2168654A1 (en) * | 2008-09-30 | 2010-03-31 | Ecology S.R.L. | Apparatus for eliminating dust |
| EP2821109A1 (en) * | 2013-05-15 | 2015-01-07 | Technoalpin Holding S.p.A. | A device for discharging a jet of fluid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117160169A (en) * | 2023-10-17 | 2023-12-05 | 合肥合安智为科技有限公司 | Mining intrinsic safety type double-fluid dry fog gun |
| CN117160169B (en) * | 2023-10-17 | 2024-04-16 | 合肥合安智为科技有限公司 | Mining intrinsic safety type double-fluid dry fog gun |
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