CN108126449A - A kind for the treatment of flour dust spraying big gun - Google Patents
A kind for the treatment of flour dust spraying big gun Download PDFInfo
- Publication number
- CN108126449A CN108126449A CN201810109712.5A CN201810109712A CN108126449A CN 108126449 A CN108126449 A CN 108126449A CN 201810109712 A CN201810109712 A CN 201810109712A CN 108126449 A CN108126449 A CN 108126449A
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- China
- Prior art keywords
- fixed
- gear
- big gun
- mounting bracket
- driving
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind for the treatment of flour dust spraying big guns,Including pedestal and spraying big gun ontology,Mobile device is fixed at the top of the pedestal,The mobile device includes sliding rail,Mounting bracket,Shaft,Driving rack,First transmission gear,Second transmission gear and driving device,There are two the sliding rails,And two sliding rails are symmetrically fixed on the top of pedestal,The mounting bracket is located at the top of pedestal,Mounting bracket bottom position corresponding with sliding rail is equipped with sliding slot,The sliding rail is slidably connected in sliding slot,The driving rack is fixed between two sliding rails,First transmission gear engages connection with driving rack,The both sides of first transmission gear are respectively and fixedly provided with shaft,The one end of the shaft far from the first transmission gear is rotatablely connected by bearing and mounting bracket,This treating flour dust spraying big gun,It can be to the position for big gun ontology of spraying,Height and output angle are adjusted,Increase the purification range of spraying big gun,Reduce the input cost to big gun of spraying.
Description
Technical field
The present invention relates to spraying big gun technical field, specially a kind for the treatment of flour dust spraying big gun.
Background technology
Dust refers to the aerial solia particle that suspends.Traditionally to dust there are many title, such as dust, dust, cigarette
Dirt, mine dust, sand dust, powder etc., these nouns do not have apparent boundary.International Organization for Standardization, grain size are less than 75 μm
Solid suspension is defined as dust.One of the main reason for presence of dust is to maintain global warming in an atmosphere, mistake in air
More or very few dust will generate disastrous effect to environment.But in live and work, industrial dust is human health
Natural enemy, be induce a variety of diseases the main reason for.
The ore extraction of people is built and the productions activity such as tears down and build and can generate dust, pollution environment and harm health, existing
A large amount of water mist is sprayed to treating flour dust by big gun of spraying mostly to adsorb dust in air, water mist is fallen on by liquefaction
Governance role is played the dust in air on ground, but existing spraying big gun cannot automatically move mostly, purify spraying big gun
Range it is smaller, reduce the performance of spraying big gun, and put into excessive spraying big gun, and production cost is brought huge
Waste.For this purpose, a kind of it is proposed that treating flour dust spraying big gun.
Invention content
The purpose of the present invention is to provide a kind for the treatment of flour dust spraying big gun, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind for the treatment of flour dust spraying big gun, including pedestal and
It sprays big gun ontology, mobile device is fixed at the top of the pedestal, the mobile device includes sliding rail, mounting bracket, shaft, transmission
Rack, the first transmission gear, the second transmission gear and driving device, there are two the sliding rails, and two sliding rails are symmetrically fixed on
The top of pedestal, the mounting bracket are located at the top of pedestal, and mounting bracket bottom position corresponding with sliding rail is equipped with sliding slot, institute
It states sliding rail to be slidably connected in sliding slot, the driving rack is fixed between two sliding rails, first transmission gear and transmission
Rack engagement connection, the both sides of first transmission gear are respectively and fixedly provided with shaft, the shaft far from the first transmission gear one
End is rotatablely connected by bearing and mounting bracket, and the shaft of the first transmission gear side is consolidated across mounting bracket with the second transmission gear
Fixed, the output terminal of the driving device is connect with the second transmission gear, and the driving device is fixed on the outside of mounting bracket, described
Lifting gear is fixed at the top of mounting bracket, the output terminal of the lifting gear is fixed with support plate, the top of the support plate
Tumbler is fixed with, the output terminal of the tumbler is fixed with erecting bed, and the spraying big gun ontology is fixed on erecting bed.
Preferably, there are two first transmission gears, and the inside of two symmetrical mounting brackets of the first transmission gear.
Preferably, the top of the sliding slot is equipped with groove, is equipped with advance ball in the groove, the advance ball it is outer
Side is slidably matched with groove, and bottom and the sliding rail of the advance ball are slidably connected.
Preferably, the height of the groove is more than the radius of advance ball, and less than the diameter of advance ball.
Preferably, the sliding rail is T-type structure.
Preferably, the driving device includes driving motor, drive gear and wheel chain, and the driving motor is fixed on peace
The outside shelved, output shaft and the drive gear of the driving motor are fixed, and the drive gear is passed by wheel chain and second
Moving gear is sequentially connected.
Preferably, the lifting gear includes fixed plate, lifting motor, driving gear and output device, the fixed plate
Be fixed on the top of mounting bracket, the lifting motor is fixed on the middle part at the top of fixed plate, the output shaft of the lifting motor with
Driving gear is fixed, and the driving gear is sequentially connected with output device, and the output device includes supporting block, thread barrel, silk
Bar and driven gear, the driving gear engage connection with driven gear, and the driven gear is fixedly attached to the outer of thread barrel
Side, the bottom of the thread barrel are rotatablely connected by bearing and supporting block, and the supporting block is fixed on fixed plate, and the screw leads to
It crosses screw thread to be flexibly connected with thread barrel, the support plate is fixed on the top of screw.
Preferably, there are four the output devices, and four output devices are angularly distributed in the outside of driving gear.
Preferably, the tumbler includes support slot, rotary electric machine, connecting shaft, annular support block and support ball, institute
State the top that support slot is fixed on support plate, the inner wall of the annular support block and support slot is fixed, the annular support block
Top is equipped with ball grooves, and the support ball is slidably connected in ball grooves, and the top of the support ball is slided with erecting bed
Connection, the outside of the erecting bed bottom and the inner wall of support slot are slidably matched, and the rotary electric machine is fixed on support trench bottom
Inner wall on, the output shaft of the rotary electric machine is fixed by the bottom of connecting shaft and erecting bed.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, position, height and the output angle for big gun ontology of spraying can be adjusted in the present invention, increase the net of spraying big gun
Change range, reduce the input cost to big gun of spraying, during work, turn of drive gear has been driven by the rotation of driving motor
Dynamic, drive gear is sequentially connected by wheel chain and the second transmission gear, and the second transmission gear passes through shaft and the first driving cog
Wheel is fixed, and the rotation of drive gear is made to have driven the rotation of the first transmission gear, the first transmission gear engages company with driving rack
It connecing, bottom and the sliding rail of mounting bracket are slidably connected, and make the rotation of the first transmission gear that mounting bracket driven to be slided on sliding rail, from
And the adjusting to spraying big gun ontology horizontal position is realized, and the rotation of driving gear has been driven by the rotation of lifting motor, it is main
Moving gear engages connection with driven gear, and driven gear is fixedly attached to the outside of thread barrel, drives the rotation of driving gear
The rotation of thread barrel, thread barrel are flexibly connected by internal thread with screw, and top and the support plate of screw are fixed, make thread barrel
Rotation driven the up and down motion of support plate, it is achieved thereby that the adjusting to big gun body height of spraying, defeated by rotary electric machine
The rotation of shaft has driven the rotation of erecting bed, realizes the adjusting to big gun ontology output angle of spraying, is being propped up by erecting bed
It is slided on support ball, reducing erecting bed rotation makes the frictional force being subject to.
2nd, there are two the first transmission gears of the invention, and the inside of two symmetrical mounting brackets of the first transmission gear, make
Transmission gear more stablizes the driving force of mounting bracket, and the top of sliding slot is equipped with groove, is equipped with advance ball in groove, slides rolling
The outside of pearl is slidably matched with groove, and bottom and the sliding rail of advance ball are slidably connected, and reduces what is be subject to when mounting bracket slides
Frictional force, the height of groove are more than the radius of advance ball, and less than the diameter of advance ball, it is therefore prevented that advance ball and groove
Separation, sliding rail is T-type structure, avoids mounting bracket and comes off on sliding rail.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the first transmission gear position view of the invention；
Fig. 3 is mobile device structure diagram of the present invention；
Fig. 4 is driving device structure schematic diagram of the present invention；
Fig. 5 is tumbler structure diagram of the present invention；
Fig. 6 is output device position view of the present invention；
Fig. 7 is a-quadrant enlarged drawing in Fig. 3；
Fig. 8 is B area enlarged drawing in Fig. 5.
In figure：1- pedestals；2- mobile devices；3- sliding rails；4- mounting brackets；5- shafts；6- ball grooves；7- driving racks；8-
First transmission gear；The second transmission gears of 9-；10- driving devices；11- sliding slots；12- lifting gears；13- support plates；14- is rotated
Device；15- erecting beds；16- spraying big gun ontologies；17- grooves；18- advance balls；19- driving motors；20- drive gears；21-
Wheel chain；22- fixed plates；23- lifting motors；24- driving gears；25- output devices；26- supporting blocks；27- thread barrels；28-
Screw；29- driven gears；30- support slots；31- rotary electric machines；32- connecting shafts；33- annular support blocks；34- supports ball.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 8 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind for the treatment of flour dust spraying big gun, including pedestal 1 and spray
Fog gun ontology 16, the top of the pedestal 1 are fixed with mobile device 2, and the mobile device 2 includes sliding rail 3, mounting bracket 4, shaft
5th, driving rack 7, the first transmission gear 8, the second transmission gear 9 and driving device 10, there are two the sliding rails 3, and two cunnings
Rail 3 is symmetrically fixed on the top of pedestal 1, and the mounting bracket 4 is located at the top of pedestal 1, and 4 bottom of mounting bracket and sliding rail 3 are right
The position answered is equipped with sliding slot 11, and the sliding rail 3 is slidably connected in sliding slot 11, the driving rack 7 be fixed on two sliding rails 3 it
Between, first transmission gear 8 engages connection with driving rack 7, and the both sides of first transmission gear 8 are respectively and fixedly provided with shaft 5,
The one end of the shaft 5 far from the first transmission gear 8 is rotatablely connected by bearing and mounting bracket 4, and 8 side of the first transmission gear
Shaft 5 fixed across mounting bracket 4 with the second transmission gear 9, the output terminal of the driving device 10 connects with the second transmission gear 9
It connects, the driving device 10 is fixed on the outside of mounting bracket 4, and the top of the mounting bracket 4 is fixed with lifting gear 12, the liter
The output terminal of falling unit 12 is fixed with support plate 13, and the top of the support plate 13 is fixed with tumbler 14, the rotation dress
The output terminal for putting 14 is fixed with erecting bed 15, and the spraying big gun ontology 16 is fixed on erecting bed 15.
There are two first transmission gears 8, and the inside of two 8 symmetrical mounting brackets 4 of the first transmission gear, makes biography
Moving gear more stablizes the driving force of mounting bracket 4.
The top of the sliding slot 11 is equipped with groove 17, and advance ball 18, the advance ball 18 are equipped in the groove 17
Outside be slidably matched with groove 17, bottom and the sliding rail 3 of the advance ball 18 are slidably connected, and reduce mounting bracket 4 and slide
When the frictional force that is subject to.
The height of the groove 17 is more than the radius of advance ball 18, and less than the diameter of advance ball 18, it is therefore prevented that sliding
Dynamic ball 18 is detached with groove 17.
The sliding rail 3 is T-type structure, avoids mounting bracket 4 and comes off on sliding rail 3.
The driving device 10 includes driving motor 19, drive gear 20 and wheel chain 21, and the driving motor 19 is fixed
In the outside of mounting bracket 4, output shaft and the drive gear 20 of the driving motor 19 are fixed, and the drive gear 20 passes through gear
Chain 21 is sequentially connected with the second transmission gear 9, and power is provided to the slip of mounting bracket 4 by driving device 10.
The lifting gear 12 includes fixed plate 22, lifting motor 23, driving gear 24 and output device 25, the fixation
Plate 22 is fixed on the top of mounting bracket 4, and the lifting motor 23 is fixed on the middle part at 22 top of fixed plate, the lifting motor 23
Output shaft fixed with driving gear 24, the driving gear 24 is sequentially connected with output device 25, and the output device 25 wraps
Supporting block 26, thread barrel 27, screw 28 and driven gear 29 are included, the driving gear 24 engages connection, institute with driven gear 29
The outside that driven gear 29 is fixedly attached to thread barrel 27 is stated, the bottom of the thread barrel 27 is rotated by bearing and supporting block 26
Connection, the supporting block 26 are fixed on fixed plate 22, and the screw 28 is flexibly connected by screw thread with thread barrel 27, the support
Plate 13 is fixed on the top of screw 28, and the height for big gun ontology 16 of spraying is adjusted by lifting gear 12.
There are four the output devices 25, and four output devices 25 are angularly distributed in the outside of driving gear 24, make
The support force that support plate 13 is subject to is more uniform.
The tumbler 14 includes support slot 30, rotary electric machine 31, connecting shaft 32, annular fixed block 33 and support ball
34, the support slot 30 is fixed on the top of support plate 13, and the annular fixed block 33 and the inner wall of support slot 30 are fixed, described
The top of annular fixed block 33 is equipped with ball grooves 6, and the support ball 34 is slidably connected in ball grooves 6, the support ball
34 top is slidably connected with erecting bed 15, and the outside of 15 bottom of erecting bed and the inner wall of support slot 30 are slidably matched, institute
It states rotary electric machine 31 to be fixed on the inner wall of 30 bottom of support slot, the output shaft of the rotary electric machine 31 passes through connecting shaft 32 and peace
The bottom of dress platform 15 is fixed, and the output angle for big gun ontology 16 of spraying is adjusted by tumbler 14.
Operation principle：Position, height and the output angle for big gun ontology 16 of spraying can be adjusted, increase spraying big gun
Range is purified, reduces the input cost to big gun of spraying, during work, drive gear 20 has been driven by the rotation of driving motor 19
Rotation, drive gear 20 is sequentially connected by wheel chain 21 and the second transmission gear 9, the second transmission gear 9 by shaft 5 with
First transmission gear 8 is fixed, and the rotation of drive gear 20 is made to have driven the rotation of the first transmission gear 8, the first transmission gear 8 with
The engagement connection of driving rack 7, bottom and the sliding rail 3 of mounting bracket 4 are slidably connected, and the rotation of the first transmission gear 8 is made to have driven peace
It shelves 4 to slide on sliding rail 3, it is achieved thereby that the adjusting to 16 horizontal position of spraying big gun ontology, passes through turning for lifting motor 23
The dynamic rotation for having driven driving gear 24, driving gear 24 engage connection with driven gear 29, and driven gear 29 is fixedly attached to
The outside of thread barrel 27, makes the rotation of driving gear 24 drive the rotation of thread barrel 27, and thread barrel 27 passes through internal thread and silk
Bar 28 is flexibly connected, and top and the support plate 13 of screw 28 are fixed, and the rotation of thread barrel 27 is made to have driven the upper and lower of support plate 13
Movement, it is achieved thereby that the adjusting to 16 height of big gun ontology of spraying, installation has been driven by the rotation of 31 output shaft of rotary electric machine
The rotation of platform 15 realizes the adjusting to 16 output angle of big gun ontology of spraying, and is slided on support ball 34 by erecting bed 15,
Reducing the rotation of erecting bed 15 makes the frictional force being subject to.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind for the treatment of flour dust spraying big gun, including pedestal (1) and spraying big gun ontology (16), it is characterised in that：The pedestal (1)
Top be fixed with mobile device (2), the mobile device (2) includes sliding rail (3), mounting bracket (4), shaft (5), driving rack
(7), the first transmission gear (8), the second transmission gear (9) and driving device (10), there are two the sliding rails (3), and two cunnings
Rail (3) is symmetrically fixed on the top of pedestal (1), and the mounting bracket (4) is positioned at the top of pedestal (1), mounting bracket (4) bottom
Position corresponding with sliding rail (3) is equipped with sliding slot (11), and the sliding rail (3) is slidably connected in sliding slot (11), the driving rack
(7) it is fixed between two sliding rails (3), first transmission gear (8) engages connection with driving rack (7), and described first passes
The both sides of moving gear (8) are respectively and fixedly provided with shaft (5), the one end of the shaft (5) far from the first transmission gear (8) by bearing with
Mounting bracket (4) is rotatablely connected, and the shaft (5) of the first transmission gear (8) side is across mounting bracket (4) and the second transmission gear
(9) fixed, the output terminal of the driving device (10) is connect with the second transmission gear (9), and the driving device (10) is fixed on
The outside of mounting bracket (4) is fixed with lifting gear (12), the output of the lifting gear (12) at the top of the mounting bracket (4)
End is fixed with support plate (13), and tumbler (14) is fixed at the top of the support plate (13), the tumbler (14)
Output terminal is fixed with erecting bed (15), and the spraying big gun ontology (16) is fixed on erecting bed (15).
2. a kind for the treatment of flour dust according to claim 1 spraying big gun, it is characterised in that：First transmission gear (8)
There are two, and the inside of two symmetrical mounting brackets of the first transmission gear (8) (4).
3. a kind for the treatment of flour dust according to claim 1 spraying big gun, it is characterised in that：It is set at the top of the sliding slot (11)
Fluted (17), the groove (17) is interior to be equipped with advance ball (18), and the outside of the advance ball (18) and groove (17) are sliding
Dynamic cooperation, bottom and the sliding rail (3) of the advance ball (18) are slidably connected.
4. a kind for the treatment of flour dust according to claim 3 spraying big gun, it is characterised in that：The height of the groove (17) is big
Radius in advance ball (18), and less than the diameter of advance ball (18).
5. a kind for the treatment of flour dust according to claim 1 spraying big gun, it is characterised in that：The sliding rail (3) is T junction
Structure.
6. a kind for the treatment of flour dust according to claim 1 spraying big gun, it is characterised in that：The driving device (10) includes
Driving motor (19), drive gear (20) and wheel chain (21), the driving motor (19) are fixed on the outside of mounting bracket (4),
The output shaft of the driving motor (19) is fixed with drive gear (20), and the drive gear (20) passes through wheel chain (21) and the
Two transmission gears (9) are sequentially connected.
7. a kind for the treatment of flour dust according to claim 1 spraying big gun, it is characterised in that：The lifting gear (12) includes
Fixed plate (22), lifting motor (23), driving gear (24) and output device (25), the fixed plate (22) are fixed on mounting bracket
(4) top, the lifting motor (23) are fixed on the middle part at the top of fixed plate (22), the output shaft of the lifting motor (23)
Fixed with driving gear (24), the driving gear (24) is sequentially connected with output device (25), output device (25) packet
Include supporting block (26), thread barrel (27), screw (28) and driven gear (29), the driving gear (24) and driven gear (29)
Engagement connection, the driven gear (29) are fixedly attached to the outside of thread barrel (27), and the bottom of the thread barrel (27) passes through
Bearing is rotatablely connected with supporting block (26), and the supporting block (26) is fixed on fixed plate (22), and the screw (28) passes through screw thread
It is flexibly connected with thread barrel (27), the support plate (13) is fixed on the top of screw (28).
8. a kind for the treatment of flour dust according to claim 7 spraying big gun, it is characterised in that：The output device (25) has four
It is a, and four output devices (25) are angularly distributed in the outside of driving gear (24).
9. a kind for the treatment of flour dust according to claim 1 spraying big gun, it is characterised in that：The tumbler (14) includes
Support slot (30), rotary electric machine (31), connecting shaft (32), annular fixed block (33) and support ball (34), the support slot
(30) top of support plate (13) is fixed on, the annular fixed block (33) and the inner wall of support slot (30) are fixed, the annular
The top of fixed block (33) is equipped with ball grooves (6), and the support ball (34) is slidably connected in ball grooves (6), the support
The top of ball (34) is slidably connected with erecting bed (15), the outside of erecting bed (15) bottom and the inner wall of support slot (30)
It is slidably matched, the rotary electric machine (31) is fixed on the inner wall of support slot (30) bottom, the output of the rotary electric machine (31)
Axis is fixed by connecting shaft (32) and the bottom of erecting bed (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109712.5A CN108126449A (en) | 2018-02-05 | 2018-02-05 | A kind for the treatment of flour dust spraying big gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109712.5A CN108126449A (en) | 2018-02-05 | 2018-02-05 | A kind for the treatment of flour dust spraying big gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108126449A true CN108126449A (en) | 2018-06-08 |
Family
ID=62430444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810109712.5A Withdrawn CN108126449A (en) | 2018-02-05 | 2018-02-05 | A kind for the treatment of flour dust spraying big gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108126449A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914849A (en) * | 2018-08-15 | 2018-11-30 | 金辰波 | A kind of gardens energy conservation and environmental protection scavenging machine |
| CN109352398A (en) * | 2018-10-29 | 2019-02-19 | 湖南精正设备制造有限公司 | A kind of transmission device of hardware workpiece processing |
| CN109865376A (en) * | 2019-03-22 | 2019-06-11 | 中科京投环境科技江苏有限公司 | A kind of comprehensive prevention and control of air pollution equipment |
| CN110339651A (en) * | 2019-06-15 | 2019-10-18 | 江苏盐西高新水务建设管理有限公司 | A kind of environmental improvement device for reducing dust |
| CN111495655A (en) * | 2020-04-25 | 2020-08-07 | 苏州荔记得机械工程科技有限公司 | Dust device for building engineering |
-
2018
- 2018-02-05 CN CN201810109712.5A patent/CN108126449A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914849A (en) * | 2018-08-15 | 2018-11-30 | 金辰波 | A kind of gardens energy conservation and environmental protection scavenging machine |
| CN108914849B (en) * | 2018-08-15 | 2022-01-18 | 肇庆市睿昇科技有限公司 | Energy-concerving and environment-protective scavenging machine in gardens |
| CN109352398A (en) * | 2018-10-29 | 2019-02-19 | 湖南精正设备制造有限公司 | A kind of transmission device of hardware workpiece processing |
| CN109865376A (en) * | 2019-03-22 | 2019-06-11 | 中科京投环境科技江苏有限公司 | A kind of comprehensive prevention and control of air pollution equipment |
| CN109865376B (en) * | 2019-03-22 | 2023-11-10 | 中科京投环境科技江苏有限公司 | Comprehensive atmospheric pollution control equipment |
| CN110339651A (en) * | 2019-06-15 | 2019-10-18 | 江苏盐西高新水务建设管理有限公司 | A kind of environmental improvement device for reducing dust |
| CN111495655A (en) * | 2020-04-25 | 2020-08-07 | 苏州荔记得机械工程科技有限公司 | Dust device for building engineering |
| CN111495655B (en) * | 2020-04-25 | 2021-04-09 | 河南图强建筑工程有限公司 | Dust device for building engineering |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180608 |
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| WW01 | Invention patent application withdrawn after publication |