CN109364655B - Dust fall device for construction site - Google Patents
Dust fall device for construction site Download PDFInfo
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- CN109364655B CN109364655B CN201811522362.1A CN201811522362A CN109364655B CN 109364655 B CN109364655 B CN 109364655B CN 201811522362 A CN201811522362 A CN 201811522362A CN 109364655 B CN109364655 B CN 109364655B
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- air deflector
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- rotary drum
- hole
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- 239000000428 dust Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 22
- 239000003595 mist Substances 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 238000009792 diffusion process Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B01D47/08—Spray cleaning with rotary nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/30—Spraying vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a dust fall device for a construction site, which relates to the technical field of dust fall devices and comprises a trolley and a spray cylinder; the trolley is provided with a supporting plate; mounting holes are formed in one end face of the supporting plate; one end of the spraying cylinder is fixedly connected with an air inlet box; an air atomizing nozzle is fixed on the inner surface of the spraying cylinder; a circular through hole is formed in the bottom surface of the spray cylinder; a rotary drum is rotationally connected in the circular through hole; a stirring piece is fixed on the peripheral side surface of the rotary drum; a servo motor is fixed on the inner surface of the rotary drum; the peripheral side surface of the output shaft of the servo motor is rotationally connected with two hard elastic sheets; a left air deflector and a right air deflector are fixed on the surface of the rotary drum; the inner top surface of the spray cylinder is fixed with a fixed column; an upper air deflector and a lower air deflector are fixed on one end face of the fixed column; the backup pad rotates with spraying section of thick bamboo week side and is connected. According to the invention, through the actions of the spray cylinder, the upper air deflector, the lower air deflector and the left air deflector and the right air deflector, the water mist sprayed by the air atomizing nozzle has the characteristics of wide and quick diffusion range, so that dust on a site can be quickly reduced, and the dust reducing area is large.
Description
Technical Field
The invention belongs to the technical field of dust falling devices, and particularly relates to a dust falling device for a construction site.
Background
Along with the continuous acceleration of urban modern construction, a large number of building sites appear in the city, and a large amount of dust on the building sites are easy to produce and cause a large amount of dust for surrounding environment, so that a large amount of pollutants are caused to be dust-polluted, and meanwhile, substances harmful to human bodies are also present in the dust, so that the physical health of workers is seriously influenced, serious pollution is caused to surrounding residents and places, a layer of thick dust is covered on the whole city, and finally, the serious environmental pollution problem is formed.
The existing dust falling methods and systems only spray water mist to a construction site under the action of a blower, and the problems of single spraying direction, small spraying angle, small spraying range and low spraying height exist.
According to the invention, through the functions of the spray cylinder, the upper air guide plate, the lower air guide plate, the left air guide plate, the right air guide plate and the hard elastic sheet, the effect of expanding the diffusion range of water mist in the spray cylinder upwards, leftwards and rightwards respectively can be achieved, and meanwhile, the extension and contraction of the hard elastic sheet can be controlled through the forward and reverse rotation of the servo motor, so that the characteristics of wider and quicker left and right diffusion range of water mist sprayed by the air atomization nozzle are greatly increased, and the dust on a construction site can be rapidly reduced, the dust falling range is wide, and the dust floating in high dust can be reduced.
Disclosure of Invention
The invention aims to provide a dust fall device for a construction site, which solves the existing problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dust fall device for a construction site, which comprises a trolley and a spray cylinder; the lower surface of the trolley is fixedly provided with universal wheels; the upper surface of the trolley is provided with two supporting plates; one end face of each supporting plate is provided with a mounting hole;
an air inlet box is fixedly connected with one end face of the spraying cylinder; an air atomizing nozzle is fixed on the inner surface of the spraying cylinder; the water inlet end of the air atomizing nozzle is fixedly connected with the water pipe; a circular through hole is formed in the bottom surface of the spray cylinder; a rotary drum is rotatably connected in the circular through hole; a stirring piece is fixed on the peripheral side surface of the rotary drum; a servo motor is fixed on the inner surface of the rotary drum; the peripheral side surface of the output shaft of the servo motor is rotationally connected with two hard elastic sheets; a left air deflector and a right air deflector are fixed on one surface of the rotary drum; a fixed column is fixed on the inner top surface of the spray cylinder; an upper air deflector and a lower air deflector are fixed on one end face of the fixed column; two sides of the spraying cylinder are respectively fixed with a T-shaped cylinder;
the hard elastic sheet is of a semicircular structure; when the hard elastic sheet is contracted, the hard elastic sheet is changed into a straight plate structure under the action of grooves and partition plates in the left air deflector and the right air deflector; the hard elastic sheet is in a semicircular structure when in an extending state; the diffusion range of water mist is greatly increased; the rotary drum controls the rotation angles of the left air deflector and the right air deflector; the servo motor controls the extending and contracting state of the hard elastic sheet;
the inner surface of the mounting hole is rotationally connected with the peripheral side surface of the T-shaped cylinder.
Further, a groove is formed in one end face of each of the left air deflector and the right air deflector; the inner wall of the first groove is provided with a through hole; the through hole is in running fit with an output shaft of the servo motor; two partition boards are fixed on the inner surface of the groove; the two clapboards separate and separate the hard elastic sheets; the left and right air deflectors can concentrate most of water mist to diffuse leftwards or rightwards, and when the left and right air deflectors are parallel to the central line of the spray cylinder, the left and right air deflectors have no effect on the diffusion of the water mist, namely, do not operate in a wider diffusion range.
Further, the upper air deflector and the lower air deflector comprise rectangular plates and arc plates; one end of the rectangular plate is hinged with the arc plate; the connecting rod is fixed on the inner side of the arc-shaped plate; the upper air deflector and the lower air deflector are made of tough materials, so that the upward elevation angle of the upper air deflector and the lower air deflector can be adjusted through the threaded column and the threaded ring; the distance between the inner sides of the upper air deflector and the lower air deflector and the inner top surface of the spray cylinder determines the quantity of water mist influencing upward diversion.
Further, the air inlet box comprises a box cover; the box cover is of a horn mouth structure; one end face of the box cover is fixedly connected with a ventilation plate; a ventilation opening is formed in one end face of the ventilation plate; a fan is fixedly arranged on one surface of the ventilation opening.
Further, a circular hole is formed in the upper portion of the fixed column; the circular hole is matched with a threaded column; the peripheral side surface of the threaded column is in threaded connection with a threaded ring; one end face of the threaded column is hinged with the connecting rod.
Furthermore, a plurality of rectangular openings can be uniformly formed in one surface of the arc-shaped plate.
Further, the two side surfaces of the spraying cylinder are provided with first connecting seats; the outer sides of the two supporting plates are respectively provided with a second connecting seat; the first connecting seat is hinged with one end of the telescopic rod; the second connecting seat is hinged with the other end of the telescopic rod; the telescopic rod can control the spraying direction and angle of water mist in the spraying cylinder, and the dust on a construction site can be effectively removed.
The invention has the following beneficial effects:
1. according to the invention, the effect of expanding the diffusion range of water mist in the spray cylinder upwards, leftwards and rightwards respectively can be achieved through the functions of the spray cylinder, the upper and lower air deflectors, the left and right air deflectors and the hard elastic sheets.
2. According to the invention, the extension and contraction of the hard elastic sheet are controlled by the forward and backward rotation of the servo motor, so that the characteristics of wider and quicker left and right diffusion range of water mist sprayed by the air atomizing nozzle are greatly increased, and the dust on a site can be quickly reduced, and the dust reducing range is wide.
3. According to the invention, through the action of the rotating threaded ring, the elevation angle of the upper air deflector and the elevation angle of the lower air deflector are adjusted upwards, so that the diffusion height of water mist sprayed by the air atomizing nozzle is higher, and the air atomizing nozzle has the advantage of settling high-floating dust. Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a construction site dust settling device;
FIG. 2 is a schematic view of the structure of the air inlet box and the spray cylinder;
FIG. 3 is a schematic diagram of the installation internal structure of the left and right air deflectors and the rotary drum, the servo motor and the hard elastic sheet;
FIG. 4 is a schematic diagram of the structure of the servo motor and the left and right air deflectors;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is a schematic view of the mounting structure of the ventilation board and the fan;
FIG. 7 is a schematic view of the structure of a threaded post and threaded ring;
FIG. 8 is a schematic view of the structure of an arcuate plate;
FIG. 9 is a schematic view of an arcuate plate with rectangular openings;
fig. 10 is a structural side view of a dust suppression device for worksite with a telescoping pole.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a trolley, a 2-spraying cylinder, 3-left and right air deflectors, 4-upper and lower air deflectors, 5-telescopic rods, 101-universal wheels, 102-supporting plates, 103-mounting holes, 201-air inlet boxes, 202-round through holes, 203-rotating cylinders, 204-fixing columns, 205-threaded columns, 206-threaded rings, 207- 'T' -shaped columns, 301-grooves, 302-partition plates, 401-rectangular plates, 402-arc plates, 403-connecting rods, 404-rectangular openings, 2011-box covers, 2012-ventilating plates, 2013-ventilating openings, 2014-fans, 2031-poking plates, 2032-servo motors and 2033-hard elastic plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 10, the invention discloses a dust fall device for a construction site, which comprises a trolley 1 and a spray cylinder 2; the lower surface of the trolley 1 is fixedly provided with a universal wheel 101; the upper surface of the trolley 1 is provided with two support plates 102; one end face of each of the two support plates 102 is provided with a mounting hole 103;
an air inlet box 201 is fixedly connected to one end face of the spraying cylinder 2; an air atomizing nozzle is fixed on the inner surface of the spraying cylinder 2; the water inlet end of the air atomizing nozzle is fixedly connected with the water pipe; a circular through hole 202 is formed in the bottom surface of the spraying cylinder 2; a drum 203 is rotatably connected to the circular through hole 202; a toggle piece 2031 is fixed on the peripheral side surface of the rotary drum 203; a servo motor 2032 is fixed on the inner surface of the rotary drum 203; two hard elastic sheets 2033 are rotatably connected to the peripheral side surface of the output shaft of the servo motor 2032; a left air deflector 3 and a right air deflector 3 are fixed on one surface of the rotary drum 203; a fixed column 204 is fixed on the inner top surface of the spray cylinder 2; an upper air deflector 4 and a lower air deflector 4 are fixed on one end surface of the fixed column 204; a T-shaped cylinder 207 is fixed on both sides of the spraying cylinder 2;
the hard elastic piece 2033 is of a semicircular structure; when the hard elastic sheet 2033 contracts under the water pressure, it becomes a straight plate structure under the action of the grooves 301 and the partition plates 302 in the left and right air deflectors 3; the hard elastic piece 2033 has a semicircular structure when in an extended state; the diffusion range of water mist is greatly increased; the rotary drum 203 controls the rotation angle of the left and right air deflectors 3; the servo motor 2032 controls the state of extension and contraction of the hard elastic sheet 2033; the inner surface of the mounting hole 103 is rotatably connected with the peripheral side surface of the T-shaped cylinder 207.
Wherein, a groove 301 is arranged on one end face of the left air deflector 3 and the right air deflector 3; a through hole is formed in one inner wall of the groove 301; the through hole is in running fit with the output shaft of the servo motor 2032; two baffles 302 are fixed on the inner surface of the groove 301; two spacers 302 separate the stiff elastic sheets 2033; the left and right air deflectors 3 can concentrate most of water mist to diffuse leftwards or rightwards, and when the left and right air deflectors 3 are parallel to the central line of the spray cylinder 2, the left and right air deflectors 3 have no effect on the diffusion of the water mist, namely, the operation of wider diffusion range is not performed.
Wherein the upper and lower air deflectors 4 comprise rectangular plates 401 and arc plates 402; one end of the rectangular plate 401 is hinged with the arc plate 402; connecting rod 403 is fixed on the inner side of arc plate 402; the upper and lower air deflectors 4 can adjust the upward elevation angle of the upper and lower air deflectors 4 through the threaded column 205 and the threaded ring 206; the distance between the inner sides of the upper and lower air deflectors 4 and the inner top surface of the spray cylinder 2 determines the quantity of water mist influencing upward diversion.
Wherein the air inlet box 201 comprises a box cover 2011; the box cover 2011 is of a bell mouth structure; one end surface of the box cover 2011 is fixedly connected with a ventilating plate 2012; one end surface of the ventilation plate 2012 is provided with a ventilation opening 2013; a fan 2014 is fixedly mounted on one surface of the vent 2013.
Wherein, the upper part of the fixed column 204 is provided with a circular hole; the circular hole is fitted with a threaded post 205; a threaded ring 206 is connected with the peripheral side surface of the threaded column 205 in a threaded manner; one end surface of the threaded column 205 is hinged with the connecting rod 403.
Seven rectangular openings 404 can be uniformly formed in one surface of the arc plate 402, so that the cleaning is convenient, the blockage is not easy to occur, and the dust settling treatment capacity is higher.
As shown in fig. 10, two side surfaces of the spraying cylinder 2 are provided with first connecting seats; the outer sides of the two support plates 102 are provided with second connecting seats; the first connecting seat is hinged with one end of the telescopic rod 5; the second connecting seat is hinged with the other end of the telescopic rod 5; the spraying direction and the angle of the water mist in the spraying cylinder 2 are controlled through the expansion of the expansion rod 5, dust falling can be controlled on dust in a specific area, and the spraying cylinder is wider in application range and convenient to operate.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A dust fall device for a construction site comprises a trolley (1) and a spray cylinder (2); the lower surface of the trolley (1) is fixedly provided with a universal wheel (101); the method is characterized in that;
the upper surface of the trolley (1) is provided with two supporting plates (102); one end face of each supporting plate (102) is provided with a mounting hole (103);
an air inlet box (201) is fixedly connected to one end face of the spraying cylinder (2); an air atomizing nozzle is fixed on the inner surface of the spraying cylinder (2); the water inlet end of the air atomizing nozzle is fixedly connected with the water pipe; a circular through hole (202) is formed in the bottom surface of the spray cylinder (2); a rotary drum (203) is rotationally connected to the circular through hole (202); a stirring piece (2031) is fixed on the peripheral side surface of the rotary drum (203); a servo motor (2032) is fixed on the inner surface of the rotary drum (203); two hard elastic sheets (2033) are rotatably connected to the peripheral side surface of an output shaft of the servo motor (2032); a left air deflector (3) and a right air deflector (3) are fixed on one surface of the rotary drum (203); the inner top surface of the spray cylinder (2) is fixed with a fixed column (204); an upper air deflector (4) and a lower air deflector (4) are fixed on one end face of the fixed column (204); two sides of the spraying cylinder (2) are fixed with a T-shaped cylinder (207);
the inner surface of the mounting hole (103) is rotationally connected with the peripheral side surface of the T-shaped cylinder (207);
the hard elastic sheet (2033) is of a semicircular structure; when the hard elastic sheet (2033) contracts under the water pressure, the hard elastic sheet becomes a straight plate structure under the action of the grooves (301) and the partition plates (302) in the left air deflector (3); when the hard elastic sheet (2033) is in an extending state, the hard elastic sheet is in a semicircular structure; the diffusion range of water mist is greatly increased; the rotary drum (203) controls the rotation angle of the left air deflector (3); the servo motor (2032) controls the state of extension and retraction of the stiff elastic sheet (2033).
2. The dust fall device for construction sites according to claim 1, wherein a groove (301) is formed on one end surface of the left and right air deflectors (3); an inner wall of the groove (301) is provided with a through hole; the through hole is in running fit with an output shaft of the servo motor (2032); two baffles (302) are fixed on the inner surface of the groove (301).
3. A dust fall device for construction sites according to claim 1, characterized in that the upper and lower air deflectors (4) comprise rectangular plates (401) and arc plates (402); one end of the rectangular plate (401) is hinged with the arc-shaped plate (402); the connecting rod (403) is fixed on the inner side of the arc-shaped plate (402).
4. A dust fall device for construction sites according to claim 1, characterized in that the air inlet box (201) comprises a box cover (2011); the box cover (2011) is of a horn mouth structure; one end face of the box cover (2011) is fixedly connected with a ventilation plate (2012); a vent (2013) is arranged on one end face of the ventilation plate (2012); a fan (2014) is fixedly arranged on one surface of the ventilation opening (2013).
5. The dust fall device for construction sites according to claim 1, wherein the upper part of the fixed column (204) is provided with a circular hole; the circular hole is matched with a threaded column (205); a threaded ring (206) is connected to the peripheral side surface of the threaded column (205) in a threaded manner; one end face of the threaded column (205) is hinged with the connecting rod (403).
6. A dust suppression device for construction sites according to claim 3, characterized in that a surface of the arcuate plate (402) is also provided with a plurality of rectangular openings (404) uniformly.
7. The dust fall device for construction sites according to claim 1, wherein the two side surfaces of the spraying cylinder (2) are provided with first connecting seats; the outer sides of the two supporting plates (102) are respectively provided with a second connecting seat; the first connecting seat is hinged with one end of the telescopic rod (5); the second connecting seat is hinged with the other end of the telescopic rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522362.1A CN109364655B (en) | 2018-12-13 | 2018-12-13 | Dust fall device for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522362.1A CN109364655B (en) | 2018-12-13 | 2018-12-13 | Dust fall device for construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109364655A CN109364655A (en) | 2019-02-22 |
| CN109364655B true CN109364655B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522362.1A Active CN109364655B (en) | 2018-12-13 | 2018-12-13 | Dust fall device for construction site |
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| Country | Link |
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| CN (1) | CN109364655B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117104114B (en) * | 2023-10-25 | 2023-12-22 | 山西猫头鹰环保科技股份有限公司 | Railway presses down dirt special-purpose vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013094428A (en) * | 2011-10-31 | 2013-05-20 | Ningbo Yingzhen Machinery Components Co Ltd | Fluid jetting joint |
| CN206464107U (en) * | 2017-01-22 | 2017-09-05 | 兰州资源环境职业技术学院 | A kind of environmental project sprayer unit |
| CN206746216U (en) * | 2017-05-18 | 2017-12-15 | 龙岩市永定区祥亿电子有限公司 | A kind of construction site Special dedusting device |
| CN107503319A (en) * | 2017-09-18 | 2017-12-22 | 冷祥翠 | Construction site construction atomizing de-dusting apparatus |
| CN107537252A (en) * | 2017-11-05 | 2018-01-05 | 何景洲 | A kind of small-sized dust removal machine |
| CN207287843U (en) * | 2017-12-30 | 2018-05-01 | 菏泽宏伟专用汽车有限公司 | It is a kind of can comprehensive carry out angular adjustment fog gun machine |
| CN207507689U (en) * | 2017-11-14 | 2018-06-19 | 王孝龙 | A kind of underground coal mine spraying device |
| CN108325302A (en) * | 2018-01-31 | 2018-07-27 | 青岛理工大学 | A kind of mining dust-extraction unit |
| CN108514962A (en) * | 2018-04-13 | 2018-09-11 | 赵珊珊 | A kind of adjustable spraying machine |
| CN209317321U (en) * | 2018-12-13 | 2019-08-30 | 中建三局第二建设工程有限责任公司 | A kind of construction site device for reducing dust |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120168538A1 (en) * | 2009-10-16 | 2012-07-05 | Tiefu Han | Spin Annular Slit Spray Nozzle and Spray Apparatus Thereof |
-
2018
- 2018-12-13 CN CN201811522362.1A patent/CN109364655B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013094428A (en) * | 2011-10-31 | 2013-05-20 | Ningbo Yingzhen Machinery Components Co Ltd | Fluid jetting joint |
| CN206464107U (en) * | 2017-01-22 | 2017-09-05 | 兰州资源环境职业技术学院 | A kind of environmental project sprayer unit |
| CN206746216U (en) * | 2017-05-18 | 2017-12-15 | 龙岩市永定区祥亿电子有限公司 | A kind of construction site Special dedusting device |
| CN107503319A (en) * | 2017-09-18 | 2017-12-22 | 冷祥翠 | Construction site construction atomizing de-dusting apparatus |
| CN107537252A (en) * | 2017-11-05 | 2018-01-05 | 何景洲 | A kind of small-sized dust removal machine |
| CN207507689U (en) * | 2017-11-14 | 2018-06-19 | 王孝龙 | A kind of underground coal mine spraying device |
| CN207287843U (en) * | 2017-12-30 | 2018-05-01 | 菏泽宏伟专用汽车有限公司 | It is a kind of can comprehensive carry out angular adjustment fog gun machine |
| CN108325302A (en) * | 2018-01-31 | 2018-07-27 | 青岛理工大学 | A kind of mining dust-extraction unit |
| CN108514962A (en) * | 2018-04-13 | 2018-09-11 | 赵珊珊 | A kind of adjustable spraying machine |
| CN209317321U (en) * | 2018-12-13 | 2019-08-30 | 中建三局第二建设工程有限责任公司 | A kind of construction site device for reducing dust |
Non-Patent Citations (1)
| Title |
|---|
| 综采工作面喷雾隔降尘技术及应用;武建国;蒋仲安;赖亚磊;郑晓明;;煤炭科学技术(第04期);全文 * |
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| CN109364655A (en) | 2019-02-22 |
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Effective date of registration: 20231208 Address after: 215104 Building 7, 38 East the Taihu Lake Road, the Taihu Lake Street, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: China Construction Third Engineering Bureau Group (Jiangsu) Co.,Ltd. Patentee after: THE SECOND CONSTRUCTION Co.,Ltd. OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU Address before: 430074 No. 306 Lu Lu, Hongshan District, Hubei, Wuhan Patentee before: THE SECOND CONSTRUCTION Co.,Ltd. OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU |
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