CN103816754A - Efficient energy-saving air-assisted spray dust remover - Google Patents
Efficient energy-saving air-assisted spray dust remover Download PDFInfo
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- CN103816754A CN103816754A CN201410075449.4A CN201410075449A CN103816754A CN 103816754 A CN103816754 A CN 103816754A CN 201410075449 A CN201410075449 A CN 201410075449A CN 103816754 A CN103816754 A CN 103816754A
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Abstract
An efficient energy-saving air-assisted spray dust remover adopts the scheme that an energy-saving air duct is hinged to a U-shaped rotary bracket; the U-shaped rotary bracket is mounted on a base through a horizontal rotating device; a micro-scale electro-hydraulic push rod is mounted between the energy-saving air duct and the U-shaped rotary bracket; the energy-saving air duct comprises a cylindrical air duct, an air duct of which the outer part is conical and the inner part is straight, and a conical ventilating duct, which are connected together; a high-pressure air blower is mounted in the center of the inside of the cylindrical air duct; a protective screen is placed at the tail part of the cylindrical air duct; a noise reducing device is additionally mounted at the tail part of the cylindrical air duct; an elliptical air director is mounted inside the air duct of which the outer part is conical and the inner part is straight; an anti-freezing and anti-blocking double-layered atomizing device is mounted at the outlet of the conical ventilating duct; the energy-saving air duct internally adopts a double-layered noise reduction structure. The efficient energy-saving air-assisted spray dust remover is excellent in atomizing effect, long in spraying distance, high in spraying accuracy and applicable to open-air dust control in industries such as coal, electric power, steel, harbor and city demolition, so as to achieve the purpose of relieving urban air haze.
Description
Technical field
The present invention relates to environmental protection equipment technical field, be specifically related to a kind of energy-efficient wind spraying aid type spray for dust suppression machine, be suitable for the industries such as coal, electric power, iron and steel, harbour, Urban House Demolition and carry out outdoor treating flour dust, to reach the object of alleviating urban air haze phenomenon.
Background technology
Wind spraying aid type spray for dust suppression machine technology is mainly used in agriculture, forestry plant protection field at present, and atomisation pressure is low, atomizing effect is poor, the carry of spray is short.And be not suitable for the improvement of the outdoor dust of industrial and mining enterprises.
Summary of the invention
Technical problem to be solved by this invention is: solve the problem that above-mentioned prior art exists, and provide, a kind of atomizing effect is good, the carry of spray is far away, the high energy-efficient wind spraying aid type spray for dust suppression machine of spraying accuracy rate, be suitable for the improvement of the outdoor dust of industrial and mining enterprises, effectively solve fast and produce dirt pits and produce the dust in dirt surrounding air.
The technical solution used in the present invention is:
A kind of energy-efficient wind spraying aid type spray for dust suppression machine, energy-conservation air duct is hinged on U-shaped runing rest, U-shaped runing rest is arranged on base by horizontal rotation apparatus, between energy-conservation air duct and U-shaped runing rest, miniature Electrohydraulic push rod is installed, and becomes energy-conservation air duct pitching regulating device, described energy-conservation air duct comprises cylinder air duct, straight air duct in outer cone, taper ventilating duct, three links together by flange bolt, in cylinder air duct or outer cone, straight air duct is hinged on U-shaped runing rest by rolling bearing units, high pressure positive blower is contained in cylinder air duct central interior, protection network is placed in cylinder air duct afterbody, cylinder air duct afterbody installs denoising device additional, in outer cone, in straight air duct, spheroid shape air deflector is installed, the outlet of taper ventilating duct is provided with the double-deck atomising device of anti-freezing anti-blocking, the double-deck atomising device of anti-freezing anti-blocking is connected with high service pipeline, the inner double-layered noise reduction structure that adopts of energy-conservation air duct.
In technique scheme, the inner double-layered noise reduction structure that adopts of described energy-conservation air duct is: there is the thick puigging of one deck 20 ~ 120mm cylinder air duct inside, fills up acoustic material in the middle of puigging, and puigging outside is barrel, and inner side is metal otter board or orifice plate; In described outer cone, straight air duct is made up of skin cone cylinder and internal layer cone cylinder, and internal layer cone cylinder is welded by one section of conically shaped and one section of cylindrical tube, and outer cone cylinder and internal layer cone cylinder spacing are 20～120mm, and in spacing, fill up the thick acoustic material of 20～120mm; In described outer cone, straight air duct tapering is 1:4～1:10; Described spheroid shape air deflector is fixedly welded in the interior straight air duct of outer cone by 3 ~ 10 flow deflectors; The cylindrical shell of described taper ventilating duct and the angle theta of air duct central axis are 15～35 °.
In technique scheme, it is blimp that described cylinder air duct afterbody installs denoising device additional, blimp comprises that orifice plate A, orifice plate B, coaming plate, rubber acoustic material, L-type prop up angle, before and after orifice plate A, orifice plate B, be welded in coaming plate, between orifice plate A and orifice plate B, put into rubber acoustic material, 6 L-types are propped up angle and coaming plate welding, and whole blimp props up angle with L-type and is connected with air duct afterbody by bolt.
In technique scheme, described anti-freezing anti-blocking Double-layer atomizing apparatus, comprise outer large spraying ring and interior little spraying ring, outer large spraying ring is connected with outer spray ring tube connector, interior little spraying ring is connected with inner spraying ring tube connector, outer large spraying ring and interior little spraying ring are all stainless steel annular pipe, on stainless steel annular pipe, have some circular holes, the concentric welding of circular hole on nozzle connector and stainless steel annular pipe, on nozzle connector, atomizer is installed, atomizer is 0-90 ° with the inclination angle that horizontal plane becomes of outer large spraying ring and interior little spraying ring, screw thread ball valve is installed in the end tapping of outer spray ring tube connector and inner spraying ring tube connector, in order to control the spray amount of Double-layer atomizing apparatus.
In technique scheme, each uniform 10-120 nozzle connector on described outer large spraying ring and interior little spraying ring, and an atomizer is installed on each nozzle connector, atomizer has two kinds of connected modes with nozzle connector: internal thread is connected or external screw thread connects; Between atomizer on atomizer and interior little spraying ring on described outer large spraying ring, angle is 4-18 °; Described outer large spraying ring and interior little spraying ring and mount pad coaxial welding, mount pad is centered by above-mentioned two spraying ring coaxial centerlines, be distributed in above-mentioned two spraying ring peripheries, on mount pad, have waist-shaped hole, straight air duct air outlet front end installing hole in the outer cone of the waist-shaped hole of mount pad and dust removal machine is connected with bolt; Angle between outer spray ring tube connector and inner spraying ring tube connector is 4-15 °, and the water inlet end of outer spray ring tube connector and inner spraying ring tube connector is provided with by-pass valve control.
In technique scheme, described horizontal rotation apparatus is: U-shaped runing rest is installed and is connected on gear support, gear support is arranged on base plate top, base plate is connected with base by bolt, base plate below is provided with hollow shaft reducing motor, on the power transmission shaft of hollow shaft reducing motor, pinion is housed, pinion engages with the gear wheel on gear support.
In technique scheme, the support of described U-shaped runing rest adopts hollow pipe, and the center of U-shaped runing rest has hollow spacer, and the center of gear support is hollow shaft, and cable distribution is all arranged in hollow shaft, hollow spacer and hollow pipe.
In technique scheme, described energy-conservation air duct is: the motor side of miniature Electrohydraulic push rod is articulated with energy-conservation air duct side, and the tail end of miniature Electrohydraulic push rod is articulated with U-shaped runing rest lower end by installing plate homonymy.
In technique scheme, the concrete structure that the motor side of described miniature Electrohydraulic push rod is articulated with energy-conservation air duct side is: the motor side of miniature Electrohydraulic push rod has gear pump body, on gear pump body shell, with respect to an otic placode of the each welding in symmetrical both sides of center line, the motor side of miniature Electrohydraulic push rod is articulated with on the gudgeon of energy-conservation air duct side by two otic placodes.
The invention provides a kind of energy-efficient, atomizing effect good, the carry of spray is far away, the energy-conservation wind spraying aid type spray for dust suppression machine automatically controlled, is applicable to the improvement of the outdoor dust of industrial and mining enterprises.
Feature of the present invention and beneficial effect are: high pressure positive blower produces after air-flow, enter in the interior straight air duct of outer cone, after spheroid shape air deflector, air-flow are carried out to rectification, increase air-flow pressure.After straight air duct straight section in outer cone, increase mist droplet deposition rate and reduce the pressure loss.Finally, by taper ventilating duct, reduce droplet drift performance, make dedusting more accurate.Under equal-wattage, make that the carry of spray is farther, atomizing effect better, more energy-conservation realization outdoor treating flour dust, solved conventional art wind spraying aid type spray for dust suppression machine because atomisation pressure is low, atomizing effect is poor, the carry of spray is short can only be used for agriculture, woods, plant protection, the rice field fruit tree deinsectization of spraying insecticide and can not be used for the technical barrier of large industrial enterprise open work dedusting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is energy saving wind barrel structure schematic diagram;
Fig. 4 is Double-layer atomizing apparatus floor map;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is horizontal rotation apparatus structural representation;
Fig. 7 is I partial enlarged drawing in Fig. 6.
The explanation of accompanying drawing mark:
The energy-conservation air duct of 1-, 2-spheroid shape air deflector, 3-anti-freezing anti-blocking Double-layer atomizing apparatus, 4-U type runing rest, 5-horizontal rotation apparatus, 6-high service device, 7-base, the miniature Electrohydraulic push rod of 8-, 9-electric control gear, 10-cylinder air duct, straight air duct in 11-outer cone, 12-taper ventilating duct, 13-rolling bearing units, 14-high pressure positive blower, 15-protection network, 16-blimp, 17-glass fibre, 18-flow deflector, the outer large spraying ring of 19-, little spraying ring in 20-, 21-nozzle connector, 22-atomizer, the outer spray ring tube connector of 23-, 24-inner spraying ring tube connector, 25-mount pad, 26-by-pass valve control, 27-cable, 28-gear support, 29-pinion, 30-reducing motor, 31-base plate, the hollow spacer of 32-, 33-bearing, 34-gear wheel, 35-hollow shaft.
The specific embodiment
Referring to Fig. 1～Fig. 7, energy-efficient wind spraying aid type spray for dust suppression machine of the present invention, energy-conservation air duct is hinged on U-shaped runing rest, U-shaped runing rest is arranged on base by horizontal rotation apparatus, between energy-conservation air duct and U-shaped runing rest, miniature Electrohydraulic push rod is installed, is become energy-conservation air duct pitching regulating device, described energy-conservation air duct comprises cylinder air duct, straight air duct in outer cone, taper ventilating duct three, link together by flange bolt, in cylinder air duct or outer cone, straight air duct is hinged on U-shaped runing rest by rolling bearing units, high pressure positive blower is contained in cylinder air duct central interior, protection network is placed in cylinder air duct afterbody, cylinder air duct afterbody installs denoising device additional, in outer cone, in straight air duct, spheroid shape air deflector is installed, the outlet of taper ventilating duct is provided with the double-deck atomising device of anti-freezing anti-blocking, the double-deck atomising device of anti-freezing anti-blocking is connected with high service pipeline, the inner double-layered noise reduction structure that adopts of energy-conservation air duct.
The inner double-layered noise reduction structure that adopts of above-mentioned energy-conservation air duct is: there is the thick puigging of one deck 20～120mm cylinder air duct inside, fills up acoustic material in the middle of puigging, and puigging outside is barrel, and inner side is metal otter board or orifice plate; In described outer cone, straight air duct is made up of skin cone cylinder and internal layer cone cylinder, and internal layer cone cylinder is welded by one section of conically shaped and one section of cylindrical tube, and outer cone cylinder and internal layer cone cylinder spacing are 20～120mm, and in spacing, fill up the thick acoustic material of 20～120mm; In described outer cone, straight air duct tapering is 1:4～1:10; Described spheroid shape air deflector is fixedly welded in the interior straight air duct of outer cone by 3 ~ 10 flow deflectors; The cylindrical shell of described taper ventilating duct and the angle theta of air duct central axis are 15～35 °.
It is blimp that above-mentioned cylinder air duct afterbody installs denoising device additional, and blimp comprises that orifice plate A, orifice plate B, coaming plate, rubber acoustic material, L-type prop up angle, before and after orifice plate A, orifice plate B, is welded in coaming plate, between orifice plate A and orifice plate B, puts into rubber acoustic material.6 L-types are propped up angle and coaming plate welding, and whole blimp props up angle with L-type and is connected with cylinder air duct afterbody by bolt.
Above-mentioned anti-freezing anti-blocking Double-layer atomizing apparatus, comprise outer large spraying ring and interior little spraying ring, outer large spraying ring is connected with outer spray ring tube connector, interior little spraying ring is connected with inner spraying ring tube connector, outer large spraying ring and interior little spraying ring are all stainless steel annular pipe, on stainless steel annular pipe, have some circular holes, the concentric welding of circular hole on nozzle connector and stainless steel annular pipe, on nozzle connector, atomizer is installed, atomizer is 0-90 ° with the inclination angle that horizontal plane becomes of outer large spraying ring and interior little spraying ring, screw thread ball valve is installed in the end tapping of outer spray ring tube connector and inner spraying ring tube connector, in order to control the spray amount of Double-layer atomizing apparatus.
Each uniform 10-120 nozzle connector on above-mentioned outer large spraying ring and interior little spraying ring, and an atomizer is installed on each nozzle connector, atomizer has two kinds of connected modes with nozzle connector: internal thread is connected or external screw thread connects; Between atomizer on atomizer and interior little spraying ring on described outer large spraying ring, angle is 4-18 °; Described outer large spraying ring and interior little spraying ring and mount pad coaxial welding, mount pad is centered by above-mentioned two spraying ring coaxial centerlines, be distributed in above-mentioned two spraying ring peripheries, on mount pad, have waist-shaped hole, straight air duct air outlet front end installing hole in the outer cone of the waist-shaped hole of mount pad and dust removal machine is connected with bolt; Angle between outer spray ring tube connector and inner spraying ring tube connector is 4-15 °, and the water inlet end of outer spray ring tube connector and inner spraying ring tube connector is provided with by-pass valve control.
Above-mentioned horizontal rotation apparatus is: U-shaped runing rest is installed and is connected on gear support, gear support is arranged on base plate top, base plate is connected with base by bolt, base plate below is provided with hollow shaft reducing motor, on the power transmission shaft of hollow shaft reducing motor, pinion is housed, pinion engages with the gear wheel on gear support.
The support of above-mentioned U-shaped runing rest adopts hollow pipe, and the center of U-shaped runing rest has hollow spacer, and the center of gear support is hollow shaft, and cable distribution is all arranged in hollow shaft, hollow spacer and hollow pipe.
Above-mentioned energy-conservation air duct is: the motor side of miniature Electrohydraulic push rod is articulated with energy-conservation air duct side, and the tail end of miniature Electrohydraulic push rod is articulated with U-shaped runing rest lower end by installing plate homonymy.
The concrete structure that the motor side of above-mentioned miniature Electrohydraulic push rod is articulated with energy-conservation air duct side is: the motor side of miniature Electrohydraulic push rod has gear pump body, on gear pump body shell, with respect to an otic placode of the each welding in symmetrical both sides of center line, the motor side of miniature Electrohydraulic push rod is articulated with on the gudgeon of energy-conservation air duct side by two otic placodes.
In sum, the double-deck sound-insulating structure of the inner employing of energy-conservation air duct of the present invention, high pressure positive blower is high-pressure shaft flow type fan, in outer cone, straight air duct internal welding is connected to spheroid shape air deflector.At energy-conservation air duct air outlet, anti-freezing anti-blocking Double-layer atomizing apparatus is housed.Energy-conservation air duct is hinged to be installed on above U-shaped runing rest, and adopts miniature Electrohydraulic push rod to be connected with U-shaped runing rest in side.U-shaped runing rest bottom is provided with horizontal rotation apparatus, and is arranged on together on base.Horizontal drive apparatus adopts gear-driven form to make 360 ° of rotations of its U-shaped runing rest.High service device and electric control gear are installed in base.
Concrete operations: first provide power supply with cable access 380V civil power access arrangement electric control gear or employing diesel-driven generator, then water pipe connection device water inlet and supply channel, or water inlet connects water tank.Press control button, start high pressure positive blower, cross after 5 ~ 30s, automatically start high service device, water under high pressure, after anti-freezing anti-blocking Double-layer atomizing apparatus, forms tiny water smoke and drips.Effect through high pressure draught is sprayed to appointed place depositing dust.
Press control button, control miniature Electrohydraulic push rod flexible, thereby drive the upper and lower pitching action of energy-conservation air duct.Press control button, start horizontal rotation apparatus, by gear drive, drive U-shaped runing rest, 360 ° of rotations of energy-conservation air duct, and can carry out by counter the adjusting of angle.In the time that used equipment winter, equipment, with pipeline heating device, sets after proper temperature, heater energy automatic start-stop.Thereby guarantee that winter, pipeline can not freeze.In the time needing arrestment work, only need to press stop button, 5 ~ 30s after high service device stops automatically, high pressure positive blower also stops automatically.In the time that wind spraying aid type spray for dust suppression machine needs long-distance centralized control, only need in electric control gear, access relevant cables.
Energy-efficient wind spraying aid type spray for dust suppression machine atomizing effect of the present invention is good, far firing range, precision are high, can effectively solve the outdoor dust of industry such as coal, electric power, iron and steel, harbour, Urban House Demolition.
Claims (9)
1. an energy-efficient wind spraying aid type spray for dust suppression machine, it is characterized in that, energy-conservation air duct is hinged on U-shaped runing rest, U-shaped runing rest is arranged on base by horizontal rotation apparatus, between energy-conservation air duct and U-shaped runing rest side, miniature Electrohydraulic push rod is installed, is become energy-conservation air duct pitching regulating device, described energy-conservation air duct comprises cylinder air duct, straight air duct in outer cone, taper ventilating duct, three links together by flange bolt, in cylinder air duct or outer cone, straight air duct is hinged on U-shaped runing rest by rolling bearing units, high pressure positive blower is contained in cylinder air duct central interior, protection network is placed in cylinder air duct afterbody, cylinder air duct afterbody installs denoising device additional, in outer cone, in straight air duct, spheroid shape air deflector is installed, the outlet of taper ventilating duct is provided with the double-deck atomising device of anti-freezing anti-blocking, the double-deck atomising device of anti-freezing anti-blocking is connected with high service pipeline, the inner double-layered noise reduction structure that adopts of energy-conservation air duct.
2. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, the inner double-layered noise reduction structure that adopts of described energy-conservation air duct is: there is the thick puigging of one deck 20～120mm cylinder air duct inside, in the middle of puigging, fill up acoustic material, puigging outside is barrel, and inner side is metal otter board or orifice plate; In described outer cone, straight air duct is made up of skin cone cylinder and internal layer cone cylinder, and internal layer cone cylinder is welded by one section of conically shaped and one section of cylindrical tube, and outer cone cylinder and internal layer cone cylinder spacing are 20～120mm, and in spacing, fill up the thick acoustic material of 20～120mm; In described outer cone, straight air duct tapering is 1:4～1:10; Described spheroid shape air deflector is fixedly welded in outer cone in straight air duct by 3～10 flow deflectors; The cylindrical shell of described taper ventilating duct and the angle theta of air duct central axis are 15～35 °.
3. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, it is blimp that described cylinder air duct afterbody installs denoising device additional, blimp comprises that orifice plate A, orifice plate B, coaming plate, rubber acoustic material, L-type prop up angle, before and after orifice plate A, orifice plate B, be welded in coaming plate, between orifice plate A and orifice plate B, put into rubber acoustic material, 6 L-types are propped up angle and coaming plate welding, and whole blimp props up angle with L-type and is connected with cylinder air duct afterbody by bolt.
4. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, described anti-freezing anti-blocking Double-layer atomizing apparatus, comprise outer large spraying ring and interior little spraying ring, outer large spraying ring is connected with outer spray ring tube connector, interior little spraying ring is connected with inner spraying ring tube connector, outer large spraying ring and interior little spraying ring are all stainless steel annular pipe, on stainless steel annular pipe, have some circular holes, the concentric welding of circular hole on nozzle connector and stainless steel annular pipe, on nozzle connector, atomizer is installed, atomizer is 0-90 ° with the inclination angle that horizontal plane becomes of outer large spraying ring and interior little spraying ring, screw thread ball valve is installed in the end tapping of outer spray ring tube connector and inner spraying ring tube connector.
5. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, each uniform 10-120 nozzle connector on described outer large spraying ring and interior little spraying ring, and an atomizer is installed on each nozzle connector, atomizer has two kinds of connected modes with nozzle connector: internal thread is connected or external screw thread connects; Between atomizer on atomizer and interior little spraying ring on described outer large spraying ring, angle is 4-18 °; Described outer large spraying ring and interior little spraying ring and mount pad coaxial welding, mount pad is centered by above-mentioned two spraying ring coaxial centerlines, be distributed in above-mentioned two spraying ring peripheries, on mount pad, have waist-shaped hole, straight air duct air outlet front end installing hole in the outer cone of the waist-shaped hole of mount pad and dust removal machine is connected with bolt; Angle between outer spray ring tube connector and inner spraying ring tube connector is 4-15 °, and the water inlet end of outer spray ring tube connector and inner spraying ring tube connector is provided with by-pass valve control.
6. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, described horizontal rotation apparatus is: U-shaped runing rest is installed and is connected on gear support, gear support is arranged on base plate top, base plate is connected with base by bolt, base plate below is provided with hollow shaft reducing motor, on the power transmission shaft of hollow shaft reducing motor, pinion is housed, and pinion engages with the gear wheel on gear support.
7. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, the support of described U-shaped runing rest adopts hollow pipe, the center of U-shaped runing rest has hollow spacer, the center of gear support is hollow shaft, and cable distribution is all arranged in hollow shaft, hollow spacer and hollow pipe.
8. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, described energy-conservation air duct is: the motor side of miniature Electrohydraulic push rod is articulated with energy-conservation air duct side, and the tail end of miniature Electrohydraulic push rod is articulated with U-shaped runing rest lower end by installing plate homonymy.
9. energy-efficient wind spraying aid type spray for dust suppression machine according to claim 1, it is characterized in that, the concrete structure that the motor side of described miniature Electrohydraulic push rod is articulated with energy-conservation air duct side is: the motor side of miniature Electrohydraulic push rod has gear pump body, on gear pump body shell, with respect to an otic placode of the each welding in symmetrical both sides of center line, the motor side of miniature Electrohydraulic push rod is articulated with on the gudgeon of energy-conservation air duct side by two otic placodes.
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| CN104996387A (en) * | 2015-07-23 | 2015-10-28 | 农业部南京农业机械化研究所 | Hand-pushed air-assisted sprayer |
| CN105521675A (en) * | 2015-12-31 | 2016-04-27 | 中国神华能源股份有限公司 | Intelligent dry fog dust suppression equipment |
| CN105756973A (en) * | 2016-04-18 | 2016-07-13 | 昆明奥图环保设备股份有限公司 | Air supplying device |
| CN106694273A (en) * | 2016-12-25 | 2017-05-24 | 长沙贤正益祥机械科技有限公司 | Very-long-range spraying dedusting equipment, spraying dedusting vehicle, and spraying device and spraying method of very-long-range spraying dedusting equipment and spraying dedusting vehicle |
| CN106733284A (en) * | 2016-12-25 | 2017-05-31 | 长沙贤正益祥机械科技有限公司 | Sprayer unit, spray method, dust suppression car |
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| CN104996387A (en) * | 2015-07-23 | 2015-10-28 | 农业部南京农业机械化研究所 | Hand-pushed air-assisted sprayer |
| CN105521675A (en) * | 2015-12-31 | 2016-04-27 | 中国神华能源股份有限公司 | Intelligent dry fog dust suppression equipment |
| CN105756973A (en) * | 2016-04-18 | 2016-07-13 | 昆明奥图环保设备股份有限公司 | Air supplying device |
| CN106694273B (en) * | 2016-12-25 | 2019-03-08 | 长沙贤正益祥机械科技有限公司 | Very-long-range spray for dust suppression equipment, spray for dust suppression vehicle and its spraying device, method |
| CN106694273A (en) * | 2016-12-25 | 2017-05-24 | 长沙贤正益祥机械科技有限公司 | Very-long-range spraying dedusting equipment, spraying dedusting vehicle, and spraying device and spraying method of very-long-range spraying dedusting equipment and spraying dedusting vehicle |
| CN106733284A (en) * | 2016-12-25 | 2017-05-31 | 长沙贤正益祥机械科技有限公司 | Sprayer unit, spray method, dust suppression car |
| CN106733284B (en) * | 2016-12-25 | 2019-03-12 | 湖北润力专用汽车有限公司 | Spraying device, spray method, dust suppression vehicle |
| CN107138009A (en) * | 2017-06-11 | 2017-09-08 | 合肥赛福泰斯特玻璃科技有限公司 | A kind of glass production glass dust collecting |
| CN107485944B (en) * | 2017-09-26 | 2019-11-15 | 华北理工大学 | A kind of spray for dust suppression machine |
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| CN113289785A (en) * | 2021-05-18 | 2021-08-24 | 湖南九九智能环保股份有限公司 | Main unit of air-assisted sprayer |
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Application publication date: 20140528 |