CN212166899U - Civil engineering uses novel dustproof fog big gun - Google Patents

Civil engineering uses novel dustproof fog big gun Download PDF

Info

Publication number
CN212166899U
CN212166899U CN202020691139.6U CN202020691139U CN212166899U CN 212166899 U CN212166899 U CN 212166899U CN 202020691139 U CN202020691139 U CN 202020691139U CN 212166899 U CN212166899 U CN 212166899U
Authority
CN
China
Prior art keywords
fog gun
pipe
spray
gun main
civil engineering
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.)
Expired - Fee Related
Application number
CN202020691139.6U
Other languages
Chinese (zh)
Inventor
李克青
石岩
张春晓
李硕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202020691139.6U priority Critical patent/CN212166899U/en
Application granted granted Critical
Publication of CN212166899U publication Critical patent/CN212166899U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Nozzles (AREA)

Abstract

The utility model discloses a novel dustproof fog gun for civil engineering, which comprises a box body, wherein the upper side surface of the box body is rotatably connected with a turntable, a fog gun main body is arranged above the turntable, the fog gun main body comprises an air pipe and an atomizing pipe, the atomizing pipe is arranged at the front end of the air pipe, a fan is arranged inside the rear end of the air pipe, an annular water pipe is fixedly arranged at the front end of the atomizing pipe, and a plurality of spray heads are distributed at the front end of the atomizing pipe in a circumferential array manner, through the cooperation of a main gear and a secondary gear, a motor drives the turntable to regularly rotate left and right, so that the fog gun main body regularly rotates left and right, the range of dust fall is enlarged, when an oil cylinder is started, an output shaft of the oil cylinder carries out contraction motion, the pitching angle of the fog gun main body can be adjusted, the angle of the fog gun main body to spray into the air is changed, the, the dust removal efficiency is improved.

Description

Civil engineering uses novel dustproof fog big gun
Technical Field
The utility model relates to a dustproof fog gun equipment technical field specifically is a civil engineering uses novel dustproof fog gun.
Background
The fog gun is a device which utilizes a micro-fine atomizing nozzle to atomize and spray water, and dust particles in the air are adsorbed by atomized water droplets to realize cleaning; dust is inevitably generated in civil engineering operation, but the angle of the common fog gun can only be manually adjusted or fixed and cannot be adjusted, so that the use in work is not facilitated and the dust removal effect is influenced; and traditional fog gun can not carry out reasonable regulation and control fog density according to the dust concentration that floats that the construction place produced, causes dustproof dust fall effect not good, and the suitability is lower, therefore we have provided a civil engineering with novel dustproof fog gun.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil engineering is with novel dustproof fog big gun to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a civil engineering is with novel dustproof fog gun, the power distribution box comprises a box body, the side of going up of box rotates and is connected with the carousel, the carousel passes through motor drive and rotates, the top of carousel is equipped with the fog gun main part, the fog gun main part includes tuber pipe and spray tube, the front end at the tuber pipe is installed to the spray tube, the rear end internally mounted of tuber pipe has the fan, the front end fixed mounting of spray tube has annular water pipe, just the front end of spray tube distributes with the form of circumference array has a plurality of shower nozzles, and every shower nozzle passes through hose and annular water pipe intercommunication, the inside fixedly connected with water tank of box, be connected with the water pump on the water tank, the water pump passes through water supply pipe and annular water.
Preferably, the side fixedly connected with support frame on the carousel, the fog gun main part rotates the upside of connecting at the support frame, the side that goes up of carousel still rotates and is connected with the hydro-cylinder, the output shaft of hydro-cylinder rotates with the downside of fog gun main part to be connected and is used for realizing adjusting the every single move angle of fog gun main part.
Preferably, the downside fixedly connected with of carousel follows the driving wheel, follow one side of driving wheel and action wheel meshing and be connected, the action wheel is fixed to be cup jointed on the output shaft of motor.
Preferably, the rear end of the air pipe is fixedly connected with a dust screen.
Preferably, the inner side wall of the air pipe is provided with a spiral air groove.
Preferably, the fixed cover that has connect the sleeve on the lateral wall of spray tube, sliding connection has the ring piece on the telescopic lateral wall, the ring piece slides through the electric putter drive, it is connected with a plurality of pull rods to rotate on the preceding lateral wall of ring piece, the shower nozzle rotates to be connected on the front end lateral wall of spray tube, just the rear end fixedly connected with extension bar of shower nozzle, a plurality of pull rods rotate with the form of one-to-one with a plurality of extension bars and are connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a main, the cooperation of following the gear, make the motor take the regular side to side rotation of carousel, make the fog gun main part regular side to side rotation then, increased the scope of dust fall to when the hydro-cylinder starts, the output shaft of hydro-cylinder carries out the shrink motion, can adjust the every single move angle of fog gun main part, then change the angle that the fog gun main part sprays fog to the air, then adjust the spray height of fog gun, increased the height of dust fall, improved dust collection efficiency;
2. the utility model discloses a fan blows the tiny granule fog of shower nozzle spun aloft, can carry out the dust fall operation to the floating dust in the air this moment, when floating dust density in the air is great, through the sleeve, electric putter, the ring block, the cooperation between pull rod and the extension bar, the spray angle of adjustable shower nozzle, when shower nozzle spray angle adjusts to the leanin, spun fog is comparatively concentrated this moment, when intensive, high density's fog is blown off by the fan, can carry out the job site that floats the great dust density and carry out the dust fall operation, the device's suitability has been enlarged.
Drawings
Fig. 1 is a schematic view I of the overall structure of the present invention;
fig. 2 is a schematic view II of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the spray pipe, the annular water pipe, the nozzle and the hose of the present invention;
fig. 4 is a cross-sectional view of the fog gun main body of the present invention;
FIG. 5 is a cross-sectional view of the case, the turntable, the water tank and the motor of the present invention;
FIG. 6 is a schematic structural view of the air duct and the spiral duct of the present invention;
fig. 7 is a schematic view of the overall structure of the present invention;
fig. 8 is an enlarged view of fig. 7 at a;
fig. 9 is a schematic structural view of the air pipe, the spray pipe, the sleeve and the electric push rod of the present invention;
FIG. 10 is an exploded view of the air duct, the spray tube and the sleeve of the present invention;
FIG. 11 is a schematic structural view I of the ring block, the pull rod, the extension rod and the nozzle of the present invention;
fig. 12 is a schematic structural diagram II of the ring block, the pull rod, the extension rod and the nozzle of the present invention.
In the figure: 1. the device comprises a box body, 2, a rotary table, 3, a motor, 4, a support frame, 5, a fog gun main body, 501, an air pipe, 502, a spray pipe, 503, a fan, 504, an annular water pipe, 505, a spray head, 506, a hose, 6, an oil cylinder, 7, a water tank, 701, a water filling port, 8, a water pump, 9, a water supply water pipe, 10, a driven wheel, 11, a driving wheel, 12, a dust screen, 13, a spiral air groove, 14, a sleeve, 15, a ring block, 16, an electric push rod, 17, a pull rod, 18, an extension rod, 19, a universal wheel, 20 and a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to figures 1-12 of the drawings,
embodiment 1, the utility model provides a technical scheme: a novel dustproof fog gun for civil engineering comprises a box body 1, wherein universal wheels 19 are arranged at four corners of the bottom of the box body 1 as shown in figure 1, the device is convenient to move, a handle 20 is fixedly connected to one side of the box body 1, a user can conveniently push the device, a turntable 2 is rotatably connected to the upper side surface of the box body 1, the turntable 2 is driven to rotate by a motor 3 as shown in figure 5, the motor 3 is fixed in the box body 1, a fog gun main body 5 is arranged above the turntable 2, the fog gun main body 5 comprises an air pipe 501 and a spray pipe 502, the spray pipe 502 is installed at the front end of the air pipe 501, a fan 503 is installed inside the rear end of the air pipe 501, when the fan is started, the fan 503 can promote air inside the air pipe 501 to rapidly flow into the spray pipe 502, then the fog sprayed by a spray nozzle 505 is blown into the air, and the inner diameter of one end, close to the air pipe 501, of the spray, the inner diameter of the spray pipe 502 is smaller as the distance from the air pipe 501 is farther, so that the air blown from the air pipe 501 to the inside of the spray pipe 502 is faster, the distance for blowing out the mist is increased, and the dust fall range is enlarged, the front end of the spray pipe 502 is fixedly provided with the annular water pipe 504, the front end of the spray pipe 502 is distributed with a plurality of spray heads 505 in a circumferential array manner, each spray head 505 is communicated with the annular water pipe 504 through a hose 506, the inside of the box body 1 is fixedly connected with the water tank 7, one side of the water tank 7 is provided with a water filling port 701, the water filling port 701 can be connected with an external water injection pipeline, so that water can be timely supplemented to the inside of the water tank 7 when the water in the water tank 7 is used up, the water pump 8 is connected with the water tank 7, the water pump 8 is connected with the annular water pipe 504 through the water supply pipe 9, and the water tank 7 is, the dust fall effect is influenced, the water suction pipe of the water pump 8 is positioned inside the water tank 7, when the water pump 8 is started, the water pump 8 pumps water from the inside of the water tank 7, the pumped water sequentially passes through the water supply pipe 9, the annular water pipe 504 and the hose 506 to reach the spray head 505, and the pumped water is sprayed out from the spray head 505 in a mist form.
During construction, dust can float in the air, the floating height is high or low (the dust is influenced by air flow, the higher range of the floating height of the dust is larger when wind blows, the lower range of the floating height of the dust is smaller when no wind blows), in order to adjust the pitching angle of the fog gun main body 5, so as to better perform dust fall operation on the air with different heights, specifically, the upper side surface of the turntable 2 is fixedly connected with the support frame 4, the fog gun main body 5 is rotatably connected with the upper side surface of the support frame 4, the upper side surface of the turntable 2 is also rotatably connected with the oil cylinder 6, the output shaft of the oil cylinder 6 is rotatably connected with the lower side surface of the fog gun main body 5 to realize adjustment of the pitching angle of the fog gun main body 5, the oil cylinder 6 and the support frame 4 play a role of supporting the fog gun main body 5, when the spraying angle of the fog gun main body 5 needs to be adjusted, the, at the moment, the output shaft of the oil cylinder 6 pushes against the fog gun main body 5, so that the fog gun main body 5 rotates on the support frame 4, the front end of the fog gun main body 5 upwards rotates, the spraying angle of the fog gun main body 5 is further improved (as shown in fig. 2), and the dust falling operation can be carried out on air at a higher position; conversely, when the output shaft of the cylinder 6 contracts inward, the spray angle of the fog gun body 5 is reduced, and the reduced air can be subjected to the dust fall operation.
In order to increase the left-right spraying amplitude of the fog gun main body 5, specifically, the lower side surface of the rotary disc 2 is fixedly connected with a driven wheel 10, one side of the driven wheel 10 is meshed with a driving wheel 11, the driving wheel 11 is fixedly sleeved on an output shaft of the motor 3, when the fog gun main body 5 sprays fog outwards, the motor 3 is started, the output shaft of the motor 3 drives the driving wheel 11 to rotate forwards and backwards continuously, so that the rotary disc 2 rotates leftwards and rightwards circularly due to the fact that the driving wheel 11 is meshed with the driven wheel 10, the fog gun main body 5 rotates leftwards and rightwards regularly, and the dust fall range is enlarged.
Particularly, the rear end fixedly connected with dust screen 12 of tuber pipe 501, dust screen 12 can the inside that outside dust got into tuber pipe 501 of separation, when avoiding fan 503 to start, outside impurity is inhaled tuber pipe 501's inside, the effectual inside cleanness of tuber pipe 501 of having guaranteed.
As shown in fig. 4 and 6, in order to increase the wind speed inside the wind pipe 501 and further ensure that the mist is blown farther, the range of dust fall is increased, specifically, the spiral wind groove 13 is formed in the inner side wall of the wind pipe 501, and the spiral wind groove 13 is additionally arranged, so that the airflow inside the wind pipe 501 flows in a vortex shape along the spiral wind groove 13, the flow speed of the wind is effectively increased, and the mist can be blown farther.
Embodiment 2, on the basis of embodiment 1, as shown in fig. 7 to 12, in order to enable the device to effectively adjust the density of the sprayed mist according to the density of the floating dust on the construction site, specifically, a sleeve 14 is fixedly sleeved on the outer side wall of the spraying pipe 502, a ring block 15 is slidably connected to the outer side wall of the sleeve 14, the ring block 15 is driven to slide by an electric push rod 16, the electric push rod 16 is fixed on the outer side wall of the air pipe 501, and the output shaft of the electric push rod 16 is fixedly connected to the ring block 15, in order to increase the sliding stability of the ring block 15, the electric push rod 16 may be plural (as shown in fig. 11, the number of the electric push rods 16 is 2, and the electric push rods are symmetrically connected to both sides of the ring block 15), the front side wall of the ring block 15 is rotatably connected to a plurality of pull rods 17, the spray head 505 is rotatably connected to the front side wall of the spraying pipe 502, and the rear, the plurality of pull rods 17 are rotatably connected with the plurality of extension rods 18 in a one-to-one correspondence manner, as shown in fig. 12, when the device performs dust settling operation, the spray head 505 sprays fog outwards, and the fog sprayed by the spray head 505 is blown out by the fan 503, then dust settling operation can be performed on floating dust suspended in the air of a construction site, when the density of the dust suspended in the air is high, in order to improve the density of the fog in a unit air area and further improve dust settling efficiency, as shown in fig. 11, the electric push rod 16 is started to slide the ring block 15 on the sleeve 14, so that the spray angle of the spray head 505 is adjusted to be inclined inwards, that is, when the sprayed fog is concentrated and dense, the fog sprayed by the spray head 505 is blown out by the fan 503 at the moment, so that the density of the fog in the unit air area is increased, the dust settling efficiency in the unit air area is improved, and at the moment, the dust settling operation can be performed on the construction site with high, the applicability of the device is expanded.
The working principle is as follows: when the device is used, the device is moved to a construction site where dust fall is needed, then a power supply is connected, water is filled into the water tank 7 through the water filling port 701, the fog gun body 5 is rotated to a proper angle (as shown in fig. 2) through the oil cylinder 6, then the device is started, namely the water pump 8 and the fan 503 are started, the water in the water tank 7 is pumped out by the water pump 8 and is sprayed out from the water outlet of the spray head 505 in a fog state, then the sprayed fog is blown out through the action of the fan 503, and then the fog is scattered in an air hole, so that the effect of dust removal is realized.
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 and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a civil engineering is with novel dustproof fog gun, includes box (1), its characterized in that: the upper side surface of the box body (1) is rotationally connected with a turntable (2), the turntable (2) is driven to rotate by a motor (3), a fog gun main body (5) is arranged above the turntable (2), the fog gun main body (5) comprises an air pipe (501) and a spray pipe (502), the spray pipe (502) is arranged at the front end of the air pipe (501), the fan (503) is arranged in the rear end of the air pipe (501), the front end of the spray pipe (502) is fixedly provided with an annular water pipe (504), a plurality of spray heads (505) are distributed at the front end of the spray pipe (502) in a circumferential array mode, each spray head (505) is communicated with the annular water pipe (504) through a hose (506), a water tank (7) is fixedly connected inside the box body (1), a water pump (8) is connected on the water tank (7), the water pump (8) is connected with the annular water pipe (504) through a water supply pipe (9).
2. The novel dustproof fog gun for civil engineering according to claim 1, characterized in that: the side fixedly connected with support frame (4) go up of carousel (2), fog gun main part (5) rotate the upside of connecting at support frame (4), the side of going up of carousel (2) still rotates and is connected with hydro-cylinder (6), the output shaft of hydro-cylinder (6) rotates with the downside of fog gun main part (5) to be connected and is used for realizing adjusting the every single move angle of fog gun main part (5).
3. The novel dustproof fog gun for civil engineering according to claim 1, characterized in that: the downside fixedly connected with of carousel (2) follows driving wheel (10), follow one side of driving wheel (10) and action wheel (11) meshing and be connected, action wheel (11) fixed cup joint is on the output shaft of motor (3).
4. The novel dustproof fog gun for civil engineering according to claim 1, characterized in that: and the rear end of the air pipe (501) is fixedly connected with a dust screen (12).
5. The novel dustproof fog gun for civil engineering according to claim 1, characterized in that: and a spiral air groove (13) is formed in the inner side wall of the air pipe (501).
6. The novel dustproof fog gun for civil engineering according to claim 1, characterized in that: fixed cover on the lateral wall of spray tube (502) has connect sleeve (14), sliding connection has ring piece (15) on the lateral wall of sleeve (14), ring piece (15) slide through electric putter (16) drive, it is connected with a plurality of pull rods (17) to rotate on the preceding lateral wall of ring piece (15), shower nozzle (505) rotate to be connected on the front end lateral wall of spray tube (502), just the rear end fixedly connected with extension bar (18) of shower nozzle (505), and a plurality of pull rods (17) rotate with the form of one-to-one with a plurality of extension bars (18) and are connected.
CN202020691139.6U 2020-04-29 2020-04-29 Civil engineering uses novel dustproof fog big gun Expired - Fee Related CN212166899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020691139.6U CN212166899U (en) 2020-04-29 2020-04-29 Civil engineering uses novel dustproof fog big gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020691139.6U CN212166899U (en) 2020-04-29 2020-04-29 Civil engineering uses novel dustproof fog big gun

Publications (1)

Publication Number Publication Date
CN212166899U true CN212166899U (en) 2020-12-18

Family

ID=73765972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020691139.6U Expired - Fee Related CN212166899U (en) 2020-04-29 2020-04-29 Civil engineering uses novel dustproof fog big gun

Country Status (1)

Country Link
CN (1) CN212166899U (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112892122A (en) * 2021-01-18 2021-06-04 刘中涛 Fog gun equipment for large-area dust fall of highway
CN113877331A (en) * 2021-10-16 2022-01-04 江苏崇畅机械有限公司 Extension type multidirectional dust fall fog gun
CN113893633A (en) * 2021-10-16 2022-01-07 江苏崇畅机械有限公司 Dust fall fog gun machine with adjustable radiation radius
CN114130145A (en) * 2021-11-11 2022-03-04 安徽滨致建设有限公司 Super-long-distance dust removal spraying machine capable of adjusting mist mixing degree and working method thereof
CN114669153A (en) * 2022-04-27 2022-06-28 广东讯源建筑工程有限公司 Environment-friendly dust removal device for construction site
CN116099310A (en) * 2023-03-31 2023-05-12 江苏发安建设工程有限公司 Earthwork dust settling device for building construction site
CN116099308A (en) * 2023-04-14 2023-05-12 中钜(陕西)工程咨询管理有限公司 High altitude spraying dust device suitable for construction waste handles
CN116516878A (en) * 2023-04-20 2023-08-01 宁夏环保集团城市服务有限公司 360-degree steering sanitation dust removal gun carriage
CN116696447A (en) * 2023-07-03 2023-09-05 中交第三航务工程局有限公司 High coverage rate dust removal fog gun machine of tunnel construction
CN116838406A (en) * 2023-07-06 2023-10-03 江西天寅矿业有限公司 Spraying dust fall device for limestone mine exploitation and tunneling
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
CN117188379A (en) * 2023-11-06 2023-12-08 泰州中科砼易测智能科技有限公司 Portable dust suppression device is used in environmental protection

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112892122A (en) * 2021-01-18 2021-06-04 刘中涛 Fog gun equipment for large-area dust fall of highway
CN113877331A (en) * 2021-10-16 2022-01-04 江苏崇畅机械有限公司 Extension type multidirectional dust fall fog gun
CN113893633A (en) * 2021-10-16 2022-01-07 江苏崇畅机械有限公司 Dust fall fog gun machine with adjustable radiation radius
CN113877331B (en) * 2021-10-16 2023-01-06 江苏崇畅机械有限公司 Extension formula multidirectional dust fall fog gun
CN114130145A (en) * 2021-11-11 2022-03-04 安徽滨致建设有限公司 Super-long-distance dust removal spraying machine capable of adjusting mist mixing degree and working method thereof
CN114669153A (en) * 2022-04-27 2022-06-28 广东讯源建筑工程有限公司 Environment-friendly dust removal device for construction site
CN114669153B (en) * 2022-04-27 2022-11-22 广东讯源建筑工程有限公司 Environment-friendly dust removal device for construction site
CN116099310B (en) * 2023-03-31 2023-09-22 江苏发安建设工程有限公司 Earthwork dust settling device for building construction site
CN116099310A (en) * 2023-03-31 2023-05-12 江苏发安建设工程有限公司 Earthwork dust settling device for building construction site
CN116099308A (en) * 2023-04-14 2023-05-12 中钜(陕西)工程咨询管理有限公司 High altitude spraying dust device suitable for construction waste handles
CN116516878B (en) * 2023-04-20 2023-12-22 宁夏环保集团城市服务有限公司 360-degree steering sanitation dust removal gun carriage
CN116516878A (en) * 2023-04-20 2023-08-01 宁夏环保集团城市服务有限公司 360-degree steering sanitation dust removal gun carriage
CN116696447A (en) * 2023-07-03 2023-09-05 中交第三航务工程局有限公司 High coverage rate dust removal fog gun machine of tunnel construction
CN116696447B (en) * 2023-07-03 2024-04-19 中交第三航务工程局有限公司 High coverage rate dust removal fog gun machine of tunnel construction
CN116838406A (en) * 2023-07-06 2023-10-03 江西天寅矿业有限公司 Spraying dust fall device for limestone mine exploitation and tunneling
CN116838406B (en) * 2023-07-06 2024-05-03 江西天寅矿业有限公司 Spraying dust fall device for limestone mine exploitation and tunneling
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
CN117188379A (en) * 2023-11-06 2023-12-08 泰州中科砼易测智能科技有限公司 Portable dust suppression device is used in environmental protection
CN117188379B (en) * 2023-11-06 2024-02-23 泰州中科砼易测智能科技有限公司 Portable dust suppression device is used in environmental protection

Similar Documents

Publication Publication Date Title
CN212166899U (en) Civil engineering uses novel dustproof fog big gun
CN205965357U (en) Mist spray dust removal machine
CN109351098A (en) A kind of Environmental-protection dust removal device
CN218400491U (en) But high pressure cleaner of angle modulation
CN107008609A (en) A kind of spray-painting plant for rotor
CN213049911U (en) Environment-friendly dust removal fog gun machine
CN213853676U (en) A adjustable dust device for interior decoration construction
CN214680769U (en) High-efficient dust suppression device of green building construction
CN209377474U (en) A kind of industrial workshop sweeper
CN211384342U (en) Two grades of dust removal spraying cars of construction
CN211706267U (en) Novel dynamic wave washing device
CN208493639U (en) A kind of construction sunstroke prevention dedusting spray equipment
CN211983009U (en) Efficient spraying device for pleurotus geesteranus cultivation
CN218501602U (en) Indoor dust collector that sprays
CN216023948U (en) Environmental protection dust fall equipment for construction
CN218687700U (en) Construction site dust collector
CN219848747U (en) Construction site dust fall equipment
CN109939513A (en) A kind of environmental protection Water-fog dusting apparatus
CN217119723U (en) Dry fog presses down dirt equipment with remove structure
CN215916827U (en) A poplar flower collection processing apparatus for environmental protection
CN214209890U (en) Dust device is used in wood working place with adjustable angle
CN217139779U (en) Dust collector for building engineering
CN213389903U (en) Electric sweeper with fog gun
CN220763133U (en) Movable dust remover for stone processing
CN214061453U (en) Dust removal sprayer falls in building engineering environmental protection

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201218

Termination date: 20210429

CF01 Termination of patent right due to non-payment of annual fee