CN107321098A - A kind of efficient watering dust collecting device for building - Google Patents
A kind of efficient watering dust collecting device for building Download PDFInfo
- Publication number
- CN107321098A CN107321098A CN201710675578.0A CN201710675578A CN107321098A CN 107321098 A CN107321098 A CN 107321098A CN 201710675578 A CN201710675578 A CN 201710675578A CN 107321098 A CN107321098 A CN 107321098A
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- China
- Prior art keywords
- support bar
- rotary shaft
- plate
- disk
- motor
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material 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
- B01D47/066—Spray cleaning with nozzles using mechanical vibrations
-
- 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
- B01D47/08—Spray cleaning with rotary nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention discloses one kind efficient watering dust collecting device for building, including bottom plate, first motor, first rotary shaft, first supporting plate, cam, second motor, first disk, first connecting rod, shower nozzle, water tank, first belt pulley, belt, second belt pulley, second rotary shaft, second disk, second connecting rod, sliding sleeve, slide bar, 4th support bar, fixed plate, rotor plate, sparge pipe and water pump, the present invention is provided with the first motor, first rotary shaft, cam and the first supporting plate, shower nozzle is driven to move up and down by coordinating, make spraying range wider, improve the efficiency of watering and lowering dust, provided with the second motor, first disk and first connecting rod, sprinkler rotation is driven by coordinating, further expand spraying range, sprinkling is uniform, provided with the second disk, second connecting rod, sliding sleeve, 4th support bar and fixed plate, rotor plate is driven constantly to swing by coordinating, further expand spraying range, improve the efficiency of watering and lowering dust.
Description
Technical field
It is specifically a kind of efficient watering dust collecting device for building the present invention relates to Architectural Equipment technical field.
Background technology
Building is the general name of building and structures, be people in order to meet social life needs, utilize grasped thing
Matter technological means, and the artificial environment created with certain scientific law, geomantic omen theory and aesthetic principle.
With the development of society, the real estate of China has obtained faster development, while development of real estate, build
Building site is built in work progress, generally causes and stirs up a cloud of dust, seriously polluted, the temporary road particularly at construction site scene
On, Construction traffic is frequently passed in and out, and more makes construction site dust seriously polluted, and dust from flying not only pollutes urban environment, and
Also harm people's is healthy, to take dust suppression when country and the explicit order regulation construction of construction department, current applies
Work scene is generally using easy artificial watering dedusting, large area ponding on the ground that this mode is often caused, and another
Some places are but spilt less than water, are sprinkled water uneven, cause water resource waste, dust removing effects are not obvious and add the labor of workman
Fatigue resistance.
The content of the invention
It is an object of the invention to provide one kind efficient watering dust collecting device for building, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of efficient watering dust collecting device for building, including bottom plate, the first disk, water tank, the second disk and sparge pipe, institute
State bottom base plate and be fixed with supporting leg, supporting leg bottom, which is provided with the middle of roller, plate upper surface, is provided with the first motor, first
It is provided with the right side of motor above the first rotary shaft, first the first rotary shaft of motor drive connection, the first rotary shaft provided with the first support
Cam is installed, cam offers the groove with cam engagement, the first rotary shaft totally on two and bottom plate in plate, the first rotary shaft
Support block is installed, the first rotary shaft is rotated with support block and is connected, cam and first outside the shaft part between two cams
Supporting plate bottom is contacted, and guide rod is equipped with the first angle of supporting plate four, and guide rod bottom is connected with bottom plate, the first supporting plate
Upper surface is provided with the top of first support bar, first support bar and is rotatably connected in the middle of second support bar, second support bar top
Second motor is installed, the output shaft of the second motor is connected through second support bar and with the first disk upper surface center, first
First connecting rod is hinged with the outside of lower disk surface, the first connecting rod other end is rotated with the 3rd support bar and is connected, and second support bar is right
End, which is provided with shower nozzle, shower nozzle, is connected with the first water pipe, and water tank, the first rotary shaft left part are provided with the left of first motor
First belt pulley is installed, the first belt pulley is connected by belt with the second belt pulley, and the second belt pulley is installed on the second rotation
Axle right-hand member, the second rotary shaft left end is connected through spaced two pieces of installing plates and with the second disk right side center, and second
Rotary shaft and installing plate are rotated and be connecteds, are hinged with second connecting rod on the outside of the second disk left side, the second connecting rod other end and
Sliding sleeve is hinged, and sliding sleeve is sheathed on outside slide bar, and sliding sleeve is connected with sliding bar, and slide bar is installed on water tank upper table
On the center line of face, the 4th support bar is respectively and fixedly provided with sliding sleeve front/rear end, the 4th support bar other end is slided with fixed plate
Connection, the 4th support bar other end is fixed with the chute for offering and being slidably matched with straight pin in straight pin, fixed plate, fixed plate
It is installed on rotor plate, rotor plate bottom rotates with water tank upper and is connected, sparge pipe, sparge pipe left end is installed at the top of rotor plate
The second water pipe is connected with, the water tank cavity lower left quarter is provided with water pump, and water pump is connected with water main, and water main is connected by three
Head is connected with the first water pipe and the second water pipe.
It is used as further scheme of the invention：The roller is self-locking roller.
It is used as further scheme of the invention：The bottom plate left end is fixed with hand push frame.
It is used as further scheme of the invention：The 3rd support bar other end and the first support plate upper surface are connected.
It is used as further scheme of the invention：The installing plate is fixed on water tank upper right quarter.
It is used as further scheme of the invention：Ring equidistantly offers hole for water spraying on the sparge pipe.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is provided with the first motor, the first rotary shaft, cam
With the first supporting plate, the first motor belt motor moving cam is rotated, and the supporting plate of cam driven first moves up and down in the presence of guide rod,
First supporting plate drives second support bar to move up and down by first support bar, and second support bar drives shower nozzle to move up and down, and makes
Spraying range is wider, improves the efficiency of watering and lowering dust, provided with the second motor, first support bar, second support bar, the first circle
Disk, first connecting rod and second support bar, the second motor drive the first disk rotational, in the presence of first connecting rod, first connecting rod
Second support bar is driven to be rotated around first support bar top by the first disk, second support bar drives sprinkler rotation, enters one
Step expands spraying range, and sprinkling is uniform, and spray effect is good, provided with the first belt pulley, belt, the second belt pulley, the second disk,
Second connecting rod, sliding sleeve, the 4th support bar and fixed plate, the first rotary shaft drive the first pulley rotation, the first belt pulley
By the pulley rotation of belt drive second, the second belt pulley drives the second rotary shaft to rotate the second rotary shaft and drives the second disk
Rotate, the second disk drives second connecting rod motion, second connecting rod drives sliding sleeve to be moved up and down along slide bar, sliding sleeve band
Dynamic 4th support bar is moved up and down, and the 4th support bar is entered by being slidably matched with fixed plate and then driving rotor plate constantly to swing
One step expands spraying range, improves the efficiency of watering and lowering dust.
Brief description of the drawings
Fig. 1 is the structural representation of efficient watering dust collecting device for building.
Fig. 2 is the first disk and the structural representation of first connecting rod cooperation in efficient watering dust collecting device for building.
Fig. 3 is Fig. 1 left view.
In figure：1- bottom plates, the rotary shafts of 2- first, 3- guide rods, 4- cams, the supporting plates of 5- first, the support bars of 6- the 3rd, 7-
Shower nozzle, the water pipes of 8- first, 9- second support bars, the disks of 10- first, the motors of 11- second, 12- first connecting rods, 13- first are supported
Bar, the belt pulleys of 14- second, the rotary shafts of 15- second, 16- installing plates, the disks of 17- second, 18- second connecting rods, 19- sliding sleeves,
20- sparge pipes, 21- hole for water sprayings, 22- slide bars, the water pipes of 23- second, 24- rotor plates, 25- hand push frames, 26- water mains, 27- water
Pump, 28- supporting legs, 29- rollers, 30- water tanks, 31- belts, the motors of 32- first, the belt pulleys of 33- first, 34- grooves, 35- are solid
Fixed board, the support bars of 36- the 4th.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~3, the embodiment of the present invention, a kind of efficient watering dust collecting device for building, including bottom plate 1, first
Disk 10, water tank 30, the second disk 17 and sparge pipe 20, the bottom of bottom plate 1 are fixed with supporting leg 28, the bottom of supporting leg 28 peace
Equipped with roller 29, roller 29 is self-locking roller, and the left end of bottom plate 1, which is fixed with the middle of hand push frame 25, the upper surface of bottom plate 1, is provided with the
One motor 32, the right side of the first motor 32 is provided with the first rotary shaft 2, the first rotary shaft of drive connection 2 of the first motor 32, the first rotation
The top of axle 2, which is provided with the first supporting plate 5, the first rotary shaft 2, is provided with cam 4, cam 4 offer on totally two and bottom plate 1 with
The groove 34 that cam 4 coordinates, the first rotary shaft 2, which is located at outside the shaft part between two cams 4, is provided with support block, and first rotates
Axle 2 is rotated with support block and is connected, and cam 4 is contacted with the bottom of the first supporting plate 5, and guiding is equipped with the first angle of supporting plate 5 four
Bar 3, the bottom of guide rod 3 is connected with bottom plate 1, and the upper surface of the first supporting plate 5 is provided with first support bar 13, and first support bar 13 is pushed up
Portion, which is rotatably connected in the middle of second support bar 9, the top of second support bar 9, is provided with the second motor 11, the output of the second motor 11
Axle is connected through second support bar 9 and with the upper surface center of the first disk 10, and first is hinged with the outside of the lower surface of the first disk 10
Connecting rod 12, the other end of first connecting rod 12 is rotated with the 3rd support bar 6 and is connected, on the other end of the 3rd support bar 6 and the first supporting plate 5
Surface is connected, and the right-hand member of second support bar 9, which is provided with shower nozzle 7, shower nozzle 7, is connected with the first water pipe 8, starts the first motor 32 and the
Two motors 11, the first motor 32 is rotated with moving cam 4, and cam 4 drives the first supporting plate 5 to be transported up and down in the presence of guide rod 3
Dynamic, the first supporting plate 5 drives second support bar 9 to move up and down by first support bar 13, and second support bar 9 is driven on shower nozzle 7
Lower motion, expands spraying range, while the second motor 11 drives the first disk 10 to rotate, in the presence of first connecting rod 12,
First connecting rod 12 drives second support bar 9 to be rotated around the top of first support bar 13 by the first disk 10, the band of second support bar 9
Dynamic shower nozzle 7 is rotated, and further expands spraying range, sprinkling it is more uniform, improve spraying efficiency, first motor 32
Left side is provided with water tank 30, and the left part of the first rotary shaft 2 is provided with the first belt pulley 33, the first belt pulley 33 by belt 31 with
Second belt pulley 14 is connected, and the second belt pulley 14 is installed on the right-hand member of the second rotary shaft 15, and the left end of the second rotary shaft 15 is through interval
The two pieces of installing plates 16 set and, second rotary shaft 15 and installing plate 16 rotation company connected with the right side center of the second disk 17
Connect, installing plate 16, which is fixed on the outside of the upper right quarter of water tank 30, the left side of the second disk 17, is hinged with second connecting rod 18, and second connects
The other end of bar 18 is hinged with sliding sleeve 19, and sliding sleeve 19 is sheathed on outside slide bar 22, and sliding sleeve 19 is slided with slide bar 22
Connection, slide bar 22 is installed on the upper surface center line of water tank 30, and the 4th support bar is respectively and fixedly provided with the front/rear end of sliding sleeve 19
36, the other end of the 4th support bar 36 is slidably connected with fixed plate 35, and the other end of the 4th support bar 36 is fixed with straight pin, fixed plate
The chute being slidably matched with straight pin is offered on 35, fixed plate 35 is installed on rotor plate 24, the bottom of rotor plate 24 and water tank
30 tops rotate connection, and the top of rotor plate 24 is provided with ring on sparge pipe 20, sparge pipe 20 and equidistantly offers hole for water spraying 21, sprays
The left end of water pipe 20 is connected with the second water pipe 23, and the inner chamber lower left quarter of water tank 30 is provided with water pump 27, water pump 27 and water main 26
Connection, water main 26 is connected by three-way connection with the first water pipe 8 and the second water pipe 23, and the first rotary shaft 2 drives the first belt
Wheel 33 is rotated, and the first belt pulley 33 drives the second belt pulley 14 to rotate by belt 31, and the second belt pulley 14 drives second to rotate
Axle 15 rotates the second rotary shaft 15 and drives the second disk 17 to rotate, and the second disk 17 drives second connecting rod 18 to move, second connecting rod
18 drive sliding sleeves 19 move up and down along slide bar 22, and sliding sleeve 19 drives the 4th support bar 36 to move up and down, the 4th
Strut 36 with fixed plate 35 by being slidably matched and then driving rotor plate 24 constantly to swing so that evenly, scope is wider for sprinkling,
Improve the efficiency of watering and lowering dust.
The present invention operation principle be：In the use of the present invention, starting water pump 27, the first motor 32 and the second motor first
11, the water in water tank 30 is pumped into main pipeline 26 by water pump 27, and then water enters is sprayed in the first water pipe 8 by shower nozzle 7, is entered simultaneously
Hole for water spraying 21 after entering in the second water pipe 23 on sparge pipe 20 is sprayed, and the first motor 32 is rotated with moving cam 4, and cam 4 drives
First supporting plate 5 moves up and down in the presence of guide rod 3, and the first supporting plate 5 drives second to support by first support bar 13
Bar 9 moves up and down, and second support bar 9 drives shower nozzle 7 to move up and down, and makes spraying range wider, improves the efficiency of watering and lowering dust,
The second motor 11 drives the first disk 10 to rotate simultaneously, and in the presence of first connecting rod 12, first connecting rod 12 passes through the first disk
10 drive second support bar 9 to be rotated around the top of first support bar 13, and second support bar 9 drives shower nozzle 7 to rotate, and further expand
Spraying range, sprinkling is uniform, and spray effect is good, and the first rotary shaft 2 drives the first belt pulley 33 to rotate, and first belt pulley 33 leads to
Crossing belt 31 drives the second belt pulley 14 to rotate, and the second belt pulley 14 drives the second rotary shaft 15 to rotate the second rotary shaft 15 and driven
Second disk 17 is rotated, and the second disk 17 drives second connecting rod 18 to move, and second connecting rod 18 drives sliding sleeve 19 along slide bar
22 move up and down, and sliding sleeve 19 drives the 4th support bar 36 to move up and down, and the 4th support bar 36 with fixed plate 35 by sliding
Coordinate and then drive rotor plate 24 constantly to swing, further expand spraying range, improve the efficiency of watering and lowering dust.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of efficient watering dust collecting device for building, including bottom plate (1), the first disk (10), water tank (30), the second disk
(17) and sparge pipe (20), it is characterised in that bottom plate (1) bottom is fixed with supporting leg (28), supporting leg (28) bottom peace
Equipped with roller (29), it is provided with the right side of the first motor (32), the first motor (32) and is rotated provided with first in the middle of bottom plate (1) upper surface
The first supporting plate (5) is provided with above axle (2), the first motor (32) first rotary shaft of drive connection (2), the first rotary shaft (2), the
Cam (4) is installed, cam (4) offers the groove coordinated with cam (4) on totally two and bottom plate (1) in one rotary shaft (2)
(34), the first rotary shaft (2), which is located at outside the shaft part between two cams (4), is provided with support block, the first rotary shaft (2) and branch
Bracer rotates connection, and cam (4) is contacted with the first supporting plate (5) bottom, and guide rod is equipped with the first angle of supporting plate (5) four
(3), guide rod (3) bottom is connected with bottom plate (1), and the first supporting plate (5) upper surface is provided with first support bar (13), first
It is rotatably connected at the top of strut (13) in the middle of second support bar (9), second support bar (9) top and the second motor (11) is installed,
The output shaft of second motor (11) is connected through second support bar (9) and with the first disk (10) upper surface center, the first disk
(10) first connecting rod (12) is hinged with the outside of lower surface, first connecting rod (12) other end is rotated with the 3rd support bar (6) and is connected, the
Two support bars (9) right-hand member, which is provided with shower nozzle (7), shower nozzle (7), is connected with the first water pipe (8), on the left of first motor (32)
Provided with water tank (30), the first rotary shaft (2) left part is provided with the first belt pulley (33), and the first belt pulley (33) passes through belt
(31) it is connected with the second belt pulley (14), the second belt pulley (14) is installed on the second rotary shaft (15) right-hand member, the second rotary shaft
(15) left end is connected through spaced two pieces of installing plates (16) and with the second disk (17) right side center, the second rotary shaft
(15) rotate and be connected with installing plate (16), second connecting rod (18) is hinged with the outside of the second disk (17) left side, second connects
Bar (18) other end is hinged with sliding sleeve (19), and it is outside that sliding sleeve (19) is sheathed on slide bar (22), sliding sleeve (19) with
Slide bar (22) is slidably connected, and slide bar (22) is installed on the center line of water tank (30) upper surface, on sliding sleeve (19) front/rear end
The 4th support bar (36) is respectively and fixedly provided with, the 4th support bar (36) other end is slidably connected with fixed plate (35), the 4th support bar
(36) other end, which is fixed with straight pin, fixed plate (35), offers the chute being slidably matched with straight pin, fixed plate (35) peace
Loaded on rotor plate (24), rotor plate (24) bottom is rotated with water tank (30) top and is connected, and spray is provided with the top of rotor plate (24)
Water pipe (20), sparge pipe (20) left end is connected with the second water pipe (23), and water tank (30) inner chamber lower left quarter is provided with water pump
(27), water pump (27) is connected with water main (26), and water main (26) passes through three-way connection and the first water pipe (8) and the second water pipe
(23) connect.
2. efficient watering dust collecting device for building according to claim 1, it is characterised in that the roller (29) is self-locking
Formula roller.
3. efficient watering dust collecting device for building according to claim 1, it is characterised in that bottom plate (1) left end is solid
Surely there is hand push frame (25).
4. efficient watering dust collecting device for building according to claim 1, it is characterised in that the 3rd support bar (6)
The other end and the first supporting plate (5) upper surface are connected.
5. efficient watering dust collecting device for building according to claim 1, it is characterised in that the installing plate (16) is fixed
In water tank (30) upper right quarter.
6. efficient watering dust collecting device for building according to claim 1, it is characterised in that ring on the sparge pipe (20)
To equidistantly offering hole for water spraying (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675578.0A CN107321098A (en) | 2017-08-09 | 2017-08-09 | A kind of efficient watering dust collecting device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675578.0A CN107321098A (en) | 2017-08-09 | 2017-08-09 | A kind of efficient watering dust collecting device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107321098A true CN107321098A (en) | 2017-11-07 |
Family
ID=60199972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675578.0A Withdrawn CN107321098A (en) | 2017-08-09 | 2017-08-09 | A kind of efficient watering dust collecting device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107321098A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330884A (en) * | 2018-02-06 | 2018-07-27 | 吴顺卫 | A kind of environment-friendly type town road sprinkler operation equipment |
| CN109772629A (en) * | 2019-03-22 | 2019-05-21 | 中科京投环境科技江苏有限公司 | A kind of double ejecting devices of the high efficiency for prevention and control of air pollution |
| CN109855054A (en) * | 2019-04-08 | 2019-06-07 | 江西理工大学 | A kind of Opencast Bauxite Mine night exploitation lighting device |
| CN110987743A (en) * | 2019-12-11 | 2020-04-10 | 智客云科技(广州)股份有限公司 | Portable building site raise dust noise pollution on-line monitoring device |
| CN111309107A (en) * | 2019-12-03 | 2020-06-19 | 浙江大学城市学院 | A cooling device for big data equipment |
| CN111804091A (en) * | 2020-07-16 | 2020-10-23 | 张瑞 | Based on construction site dust suppression device |
| CN111827191A (en) * | 2020-07-27 | 2020-10-27 | 潍坊昌大建设集团有限公司 | Road green dust-reducing environment-friendly construction structure and construction method |
| CN112403128A (en) * | 2020-11-06 | 2021-02-26 | 马鞍山科宇环境工程有限公司 | Dust removing device for air |
| CN112495093A (en) * | 2020-11-25 | 2021-03-16 | 乐昌市第三建筑工程有限公司 | Atomizing dust fall dolly |
| CN113769521A (en) * | 2021-09-23 | 2021-12-10 | 天津送变电工程有限公司 | Dust fall structure is used in civil engineering job site environmental protection |
-
2017
- 2017-08-09 CN CN201710675578.0A patent/CN107321098A/en not_active Withdrawn
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330884A (en) * | 2018-02-06 | 2018-07-27 | 吴顺卫 | A kind of environment-friendly type town road sprinkler operation equipment |
| CN109772629A (en) * | 2019-03-22 | 2019-05-21 | 中科京投环境科技江苏有限公司 | A kind of double ejecting devices of the high efficiency for prevention and control of air pollution |
| CN109772629B (en) * | 2019-03-22 | 2023-09-05 | 中科京投环境科技江苏有限公司 | A two shower nozzle devices of high efficiency for atmospheric pollution prevention and cure |
| CN109855054A (en) * | 2019-04-08 | 2019-06-07 | 江西理工大学 | A kind of Opencast Bauxite Mine night exploitation lighting device |
| CN111309107B (en) * | 2019-12-03 | 2021-04-13 | 浙江大学城市学院 | Heat dissipation device for big data equipment |
| CN111309107A (en) * | 2019-12-03 | 2020-06-19 | 浙江大学城市学院 | A cooling device for big data equipment |
| CN110987743A (en) * | 2019-12-11 | 2020-04-10 | 智客云科技(广州)股份有限公司 | Portable building site raise dust noise pollution on-line monitoring device |
| CN111804091B (en) * | 2020-07-16 | 2021-10-22 | 中国建筑一局(集团)有限公司 | Based on construction site dust suppression device |
| CN111804091A (en) * | 2020-07-16 | 2020-10-23 | 张瑞 | Based on construction site dust suppression device |
| CN111827191A (en) * | 2020-07-27 | 2020-10-27 | 潍坊昌大建设集团有限公司 | Road green dust-reducing environment-friendly construction structure and construction method |
| CN112403128A (en) * | 2020-11-06 | 2021-02-26 | 马鞍山科宇环境工程有限公司 | Dust removing device for air |
| CN112495093A (en) * | 2020-11-25 | 2021-03-16 | 乐昌市第三建筑工程有限公司 | Atomizing dust fall dolly |
| CN113769521A (en) * | 2021-09-23 | 2021-12-10 | 天津送变电工程有限公司 | Dust fall structure is used in civil engineering job site environmental protection |
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Application publication date: 20171107 |