CN114570142B - Energy-saving type dust removing device and dust removing method for building engineering - Google Patents
Energy-saving type dust removing device and dust removing method for building engineering Download PDFInfo
- Publication number
- CN114570142B CN114570142B CN202210155216.XA CN202210155216A CN114570142B CN 114570142 B CN114570142 B CN 114570142B CN 202210155216 A CN202210155216 A CN 202210155216A CN 114570142 B CN114570142 B CN 114570142B
- Authority
- CN
- China
- Prior art keywords
- semicircular plate
- spray pipe
- frame
- shaped clamping
- protection frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 59
- 230000008093 supporting effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 description 11
- 230000006978 adaptation Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method 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
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a dust removing device and a dust removing method for energy-saving building engineering, wherein the dust removing device for energy-saving building engineering comprises a spray pipe and a plurality of atomizing nozzles equidistantly arranged on the outer surface of the spray pipe, flanges are respectively arranged on the outer surfaces of two ends of the spray pipe, supporting rods are respectively arranged at positions, deviating from the atomizing nozzles, of the outer surfaces of two ends of the spray pipe, one end, far away from the spray pipe, of each supporting rod is provided with a connecting rod, the other end of each connecting rod is provided with a U-shaped clamping frame, one side of each U-shaped clamping frame is provided with a round hole, the inner surface of each round hole is symmetrically provided with a first countersunk hole and a second countersunk hole, the inner surface of each round hole is internally provided with a first semicircular plate and a second semicircular plate, the inner surface of each first semicircular plate is provided with a first inner thread, and a clamping bolt is arranged between each first semicircular plate and each second semicircular plate.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to the field of dust removal of constructional engineering, and specifically relates to a dust removal device and a dust removal method for energy-saving constructional engineering.
Background
Along with the continuous development of building technology, construction protection technology also correspondingly improves, and construction protection network has become movable by fixed development, along with the promotion of building body construction height, the protection frame can upwards remove correspondingly to drive the protection network and remove to the height that the construction floor corresponds, need not to set up the fixed protection frame with the total height adaptation of building body again, improved the efficiency of construction greatly, reduced a large amount of construction cost moreover.
But at the in-process that the protection frame removed, the unavoidable raise dust that can appear, and current building dust removal all set up in enclosing fender department, far away from the building body, can't play a role to the raise dust that the protection frame removed produced to the dust removal effect in the construction scene has been influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the energy-saving dust removing device and the dust removing method for the constructional engineering, which solve the dust raising problem when the protective frame moves, solve the problem that the clamping bolt is difficult to disassemble after being corroded in a humid environment, realize the recycling of parts such as a spray pipe and the like, and facilitate the complete recycling of the parts.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides an energy-saving dust collector for building engineering, includes spray pipe and equidistance install a plurality of atomizer at the spray pipe surface, spray pipe and the bottom crossbeam rigid coupling of construction protection frame, and the atomizer is towards one side that construction protection frame is close to the building body, the equal mounting flange in both ends surface of spray pipe, the both ends surface department that deviates from atomizer of spray pipe installs branch, the one end that branch kept away from the spray pipe installs the connecting rod, the U type card frame is installed to the connecting rod other end, the round hole has been seted up to U type card frame one side, first countersink and second countersink are seted up to round hole internal surface symmetry, be equipped with first semicircle board and second semicircle board in the round hole, first semicircle board internal surface processing first internal thread, second semicircle board internal surface processing have with first internal thread assorted second internal thread, be equipped with the clamp bolt between first semicircle board and the second semicircle board, screw hole that first internal thread and second internal thread formed and clamp bolt adaptation; the first blind hole is formed in the outer surface of the first semicircular plate, the second blind hole is formed in the outer surface of the second semicircular plate, a first inner hexagon bolt is connected in the first countersunk hole through threads, the inner end of the first inner hexagon bolt is rotationally arranged in the first blind hole, the first inner hexagon bolt is rotationally connected with the first semicircular plate, a second inner hexagon bolt is connected in the second countersunk hole through threads, the inner end of the second inner hexagon bolt is rotationally arranged in the second blind hole, and the second inner hexagon bolt is rotationally connected with the second semicircular plate.
Further, the flange is far away from the fixed retaining ring of one side of spray pipe, the retaining ring is arranged with the flange is concentric.
Further, the first round limit is fixed to the one end that spray pipe was kept away from to branch, the second round limit is fixed to the one end that U type card frame was kept away from to the connecting rod, first round limit passes through bolt and second round limit fixed connection.
Further, a rectangular opening is formed in one surface, far away from the round hole, of the U-shaped clamping frame.
Further, two supporting rods are fixed on the outer surfaces of the two ends of the water spraying pipe, and two connecting rods are fixed on one surface of the U-shaped clamping frame, which faces the water spraying pipe.
The scheme also provides a dust removal method using the energy-saving dust removal device for the building engineering, which comprises the following steps:
1. the U-shaped clamping frames are sequentially clamped on the cross beam at the bottom of the protective frame, the atomizing spray heads face one side, close to the building body, of the construction protective frame, adjacent spray pipes are communicated through hoses, when the protective frame moves, the high-pressure water pump is turned on, dust removing water in the spray pipes is sprayed out through the atomizing spray heads, and dust fall treatment is carried out on dust generated below the protective frame and between the protective frame and the building body by utilizing water mist sprayed out by the atomizing spray heads;
2. When the U-shaped clamping frame is connected with the protection frame, the first semicircular plate and the second semicircular plate are moved close to each other by rotating the first inner hexagon bolt and the second inner hexagon bolt, so that a threaded hole formed by the first internal thread and the second internal thread is formed, and the clamping bolt is arranged in the threaded hole and is used for jacking the cross beam at the bottom of the protection frame to fix the U-shaped clamping frame;
3. when the position of the protection frame is moved to the highest position, the first inner hexagon bolt and the second inner hexagon bolt are moved outwards, so that the clamping bolts can be loosened conveniently, and the U-shaped clamping frame is detached from the protection frame.
The invention has the beneficial effects that: the dust removing device is arranged at the bottom of the protection frame, dust removing treatment is carried out on dust generated when the protection frame moves by utilizing water mist sprayed by the atomization spray nozzle, so that the problem that the environment is polluted by the dust generated when the protection frame moves is avoided, the water mist is used for removing dust, energy conservation is realized, and the water resource usage amount is reduced; install in the round hole on U type card frame after the second semicircle board that has first internal screw thread and processing through will processing has first semicircle board of first internal screw thread, replace directly seting up the screw hole on U type card frame, when clamp bolt appears being difficult to the dismantlement condition because of corrosion, pull down first hexagon socket head cap screw and second hexagon socket head cap screw to take out first semicircle board, second semicircle board and clamp bolt are whole from the round hole in, realize the complete dismantlement of each spare part, avoid violently dismantling damage spare part.
According to the invention, the retaining ring is fixed on the flange, after the two flanges are connected by the bolts, a certain gap exists between the two flanges under the supporting action of the retaining ring, and when the bolts connecting the two flanges are difficult to disassemble, the bolts can be separated by sawing the bolts through the gap between the flanges.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a dust collector for energy-saving construction engineering;
Fig. 2 is an assembly schematic diagram of a first semicircular plate, a second semicircular plate and a U-shaped clamping frame in the dust removing device for energy-saving building engineering;
FIG. 3 is a cross-sectional view of a U-shaped clamping frame in the dust removing device for energy-saving building engineering;
In the figure: the device comprises a 1-spray pipe, a 2-atomization spray nozzle, a 3-flange, a 4-retainer ring, a 5-U-shaped clamping frame, a 6-rectangular opening, a 7-clamping bolt, an 8-connecting rod, a 9-supporting rod, a 10-first semicircular plate, an 11-first countersunk hole, a 12-first hexagon socket bolt, a 13-first blind hole, a 14-second blind hole, a 15-second countersunk hole, a 16-second hexagon socket bolt, a 17-second semicircular plate and an 18-round hole.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an energy-saving dust collector for building engineering, includes spray pipe 1 and equidistance install a plurality of atomizer 2 at spray pipe 1 surface, spray pipe and the bottom crossbeam rigid coupling of construction protection frame, and atomizer is close to one side of building body towards the construction protection frame, the equal mounting flange 3 of both ends surface of spray pipe 1, at the both ends mounting flange 3 of spray pipe 1, interconnect between a plurality of spray pipes 1 of being convenient for, arrange spray pipe 1 after enclosing the upper end, connect the one end of spray pipe 1 water pump, the blind plate is installed to the other end of spray pipe 1, be connected the water pump through pipeline and water storage tank, after the operation water pump, the water pump sprays out through atomizer 2 with the moisture pump to spray pipe 1 in the water storage tank later entering spray pipe 1, reach dust fall dust removal's purpose.
The position department that spray pipe 1's both ends surface deviates from atomizer 2 all installs branch 9, and branch 9 keeps away from the one end installation connecting rod 8 of spray pipe 1, and U type card frame 5 is installed to the connecting rod 8 other end, is connected branch 9 with connecting rod 8 after, accomplishes U type card frame 5 and is connected with spray pipe 1, with U type card frame 5 card in enclosing the upper end, twists the clamping bolt 7 between first semicircle board 10 and the second semicircle board 17, makes clamping bolt 7 and encloses fender in close contact to realize U type card frame 5 and enclose the fixed connection who keeps off, spray pipe 1 is fixed in enclosing the upper end promptly.
A round hole 18 is formed in one surface of the U-shaped clamping frame 5, a first countersunk hole 11 and a second countersunk hole 15 are symmetrically formed in the inner surface of the round hole 18, a first semicircular plate 10 and a second semicircular plate 17 are arranged in the round hole 18, first internal threads are formed in the inner surface of the first semicircular plate 10, second internal threads matched with the first internal threads are formed in the inner surface of the second semicircular plate 17, a clamping bolt 7 is arranged between the first semicircular plate 10 and the second semicircular plate 17, and threaded holes formed by the first internal threads and the second internal threads are matched with the clamping bolt; the outer surface of the first semicircular plate 10 is provided with a first blind hole 13, the outer surface of the second semicircular plate 17 is provided with a second blind hole 14, a first inner hexagon bolt 12 is connected in the first countersunk hole 11 through threads, the inner end of the first inner hexagon bolt 12 is rotatably arranged in the first blind hole 13, and the first inner hexagon bolt is rotatably connected with the first semicircular plate; the second countersunk head hole 15 is internally connected with a second inner hexagon bolt 16 through threads, the inner end of the second inner hexagon bolt 16 is rotatably arranged in the second blind hole 14, and the second inner hexagon bolt is rotatably connected with the second semicircular plate. The first semicircular plate 10 with the first internal threads and the second semicircular plate 17 with the second internal threads are spliced and then are installed in the round hole 18 on the U-shaped clamping frame 5, the threaded holes are directly formed in the U-shaped clamping frame 5 instead, and when the clamping bolt 7 is difficult to disassemble due to corrosion, the first inner hexagon bolt 12 and the second inner hexagon bolt 16 are disassembled, so that the first semicircular plate 10, the second semicircular plate 17 and the clamping bolt 7 are integrally taken out from the round hole 18, complete disassembly of each part is achieved, and the parts are prevented from being damaged by violent disassembly.
The retaining ring 4 is fixed to one side that spray pipe 1 was kept away from to flange 3, and retaining ring 4 and flange 3 are arranged concentrically, through fixed retaining ring 4 on flange 3, and after two flanges 3 utilized bolted connection, under the supporting role of retaining ring 4, there was certain clearance between two flanges 3, when the bolt of connecting two flanges 3 was difficult to dismantle, the separation can be accomplished through the clearance saw bolt between the flange 3.
The first round limit is fixed to the one end that spray pipe 1 was kept away from to branch 9, and the second round limit is fixed to the one end that U type card frame 5 was kept away from to connecting rod 8, and first round limit passes through bolt and second round limit fixed connection, utilizes bolted connection first round limit and second round limit, and the dismouting of branch 9 and connecting rod 8 of being convenient for even in the dismouting of U type card frame 5 and spray pipe 1.
The rectangular opening 6 is arranged on one surface, far away from the round hole 18, of the U-shaped clamping frame 5, and the rectangular opening 6 is arranged on the U-shaped clamping frame 5, so that the material consumption of the U-shaped clamping frame 5 is reduced.
Two support rods 9,U are fixed on the outer surfaces of two ends of the water spraying pipe 1, two connecting rods 8 are fixed on one surface of the water spraying pipe 1, the water spraying pipe 1 and the U-shaped clamping frame 5 are connected by utilizing the two support rods 9 and the two connecting rods 8, and the connection reliability of the U-shaped clamping frame 5 and the water spraying pipe 1 is improved.
A dust removal method using the dust removal device for energy-saving building engineering of the embodiment comprises the following aspects:
1. the U-shaped clamping frames are sequentially clamped on the cross beam at the bottom of the protective frame, the atomizing spray heads face one side, close to the building body, of the construction protective frame, adjacent spray pipes are communicated through hoses, when the protective frame moves, the high-pressure water pump is turned on, dust removing water in the spray pipes is sprayed out through the atomizing spray heads, and dust fall treatment is carried out on dust generated below the protective frame and between the protective frame and the building body by utilizing water mist sprayed out by the atomizing spray heads;
2. When the U-shaped clamping frame is connected with the protection frame, the first semicircular plate and the second semicircular plate are moved close to each other by rotating the first inner hexagon bolt and the second inner hexagon bolt, so that a threaded hole formed by the first internal thread and the second internal thread is formed, and the clamping bolt is arranged in the threaded hole and is used for jacking the cross beam at the bottom of the protection frame to fix the U-shaped clamping frame;
3. when the position of the protection frame is moved to the highest position, the first inner hexagon bolt and the second inner hexagon bolt are moved outwards, so that the clamping bolts can be loosened conveniently, and the U-shaped clamping frame is detached from the protection frame.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (4)
1.A dust removal method by using a dust removal device for energy-saving building engineering is characterized in that: the energy-saving dust removing device for the building engineering comprises a spray pipe and a plurality of atomizing nozzles which are equidistantly arranged on the outer surface of the spray pipe, wherein the spray pipe is fixedly connected with a bottom cross beam of a construction protection frame, the atomizing nozzles face one side of the construction protection frame, which is close to a building body, the outer surfaces of two ends of the spray pipe are respectively provided with a fixed flange, the outer surfaces of two ends of the spray pipe are respectively provided with a supporting rod at the positions, which deviate from the atomizing nozzles, of the spray pipe, one end, which is far away from the spray pipe, of the supporting rod is provided with a connecting rod, the other end of the connecting rod is provided with a U-shaped clamping frame, one surface of the U-shaped clamping frame is provided with a round hole, the inner surface of the round hole is symmetrically provided with a first countersink and a second countersink, the inner surface of the round hole is internally provided with a first semicircular plate and a second semicircular plate, the inner surface of the first semicircular plate is provided with a second inner thread which is matched with the first inner thread, a clamping bolt is arranged between the first semicircular plate and the second semicircular plate, and a threaded hole formed by the first inner thread is matched with the clamping bolt;
The outer surface of the first semicircular plate is provided with a first blind hole, the outer surface of the second semicircular plate is provided with a second blind hole, a first inner hexagon bolt is connected in the first countersunk hole through threads, the inner end of the first inner hexagon bolt is rotationally arranged in the first blind hole, a second inner hexagon bolt is connected in the second countersunk hole through threads, and the inner end of the second inner hexagon bolt is rotationally arranged in the second blind hole;
The flange is far away from one surface of the water spraying pipe, the retaining ring is fixed with the flange in a concentric manner, after the two flanges are connected by bolts, a certain gap exists between the two flanges under the supporting action of the retaining ring, and when the bolts connecting the two flanges are difficult to disassemble, the bolts can be separated by sawing the bolts through the gap between the flanges;
the dust removing method comprises the following steps:
(1) The U-shaped clamping frames are sequentially clamped on a cross beam at the bottom of the construction protection frame, the atomizing spray heads face one side, close to a building body, of the construction protection frame, adjacent spray pipes are communicated through hoses, when the construction protection frame moves, a high-pressure water pump is turned on, dust removing water in the spray pipes is sprayed out through the atomizing spray heads, and dust removing treatment is carried out on dust generated below the construction protection frame and between the construction protection frame and the building body by utilizing water mist sprayed out by the atomizing spray heads;
(2) When the U-shaped clamping frame is connected with the construction protection frame, the first semicircular plate and the second semicircular plate are moved close to each other by rotating the first inner hexagon bolt and the second inner hexagon bolt, so that a threaded hole formed by the first internal thread and the second internal thread is formed, and the clamping bolt is arranged in the threaded hole and is used for jacking the cross beam at the bottom of the construction protection frame to fix the U-shaped clamping frame;
(3) When the position of the construction protection frame is moved to the highest position, the first inner hexagon bolt and the second inner hexagon bolt are moved outwards, so that the clamping bolts are loosened conveniently, and the U-shaped clamping frame is detached from the construction protection frame.
2. The dust removal method according to claim 1, wherein: the first round limit is fixed to the one end that spray pipe was kept away from to branch, the second round limit is fixed to the one end that U type card frame was kept away from to the connecting rod, first round limit passes through bolt and second round limit fixed connection.
3. The dust removal method according to claim 1, wherein: a rectangular opening is formed in one surface, far away from the round hole, of the U-shaped clamping frame.
4. The dust removal method according to claim 1, wherein: two support rods are fixed on the outer surfaces of the two ends of the water spraying pipe, and two connecting rods are fixed on one surface of the U-shaped clamping frame, which faces the water spraying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210155216.XA CN114570142B (en) | 2022-02-21 | 2022-02-21 | Energy-saving type dust removing device and dust removing method for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210155216.XA CN114570142B (en) | 2022-02-21 | 2022-02-21 | Energy-saving type dust removing device and dust removing method for building engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114570142A CN114570142A (en) | 2022-06-03 |
| CN114570142B true CN114570142B (en) | 2024-07-05 |
Family
ID=81773273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210155216.XA Active CN114570142B (en) | 2022-02-21 | 2022-02-21 | Energy-saving type dust removing device and dust removing method for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114570142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118491231B (en) * | 2024-07-17 | 2024-12-03 | 安徽建工生态科技股份有限公司 | A smart construction site dust removal device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211659585U (en) * | 2020-01-16 | 2020-10-13 | 江苏泓威检测科技有限公司 | Dust device for environmental protection |
| CN214387552U (en) * | 2020-12-20 | 2021-10-15 | 南通市第一人民医院 | Neurosurgery drag hook fixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213742720U (en) * | 2020-11-16 | 2021-07-20 | 河南广盈建筑工程有限公司 | Construction is with falling dust fall rail of making an uproar |
-
2022
- 2022-02-21 CN CN202210155216.XA patent/CN114570142B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211659585U (en) * | 2020-01-16 | 2020-10-13 | 江苏泓威检测科技有限公司 | Dust device for environmental protection |
| CN214387552U (en) * | 2020-12-20 | 2021-10-15 | 南通市第一人民医院 | Neurosurgery drag hook fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114570142A (en) | 2022-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114570142B (en) | Energy-saving type dust removing device and dust removing method for building engineering | |
| CN112549273A (en) | Segmental box girder spraying maintenance system | |
| CN217857764U (en) | Rotary blowing device | |
| CN107597721A (en) | Energy-saving and environmental protection, efficient outdoor solar panel dust and debris purging machine | |
| CN213528045U (en) | Detachable spraying system of spray tower | |
| CN213773759U (en) | Water spraying head for high-pressure cleaning vehicle | |
| CN215610532U (en) | Spray gun device for online maintenance outside desulfurizing tower | |
| CN210230394U (en) | Rail guard paint spraying apparatus for municipal works | |
| CN217746327U (en) | Dust fog suppression gun body for dust protector | |
| CN220415803U (en) | Tool for rapidly disassembling slurry circulating pump impeller | |
| CN219911314U (en) | Industrial ceiling fan spraying system | |
| CN219622953U (en) | Split desulfurization slurry pump body | |
| CN221432497U (en) | Building dust suppression device | |
| CN218564726U (en) | Flow-dividing speed-reducing pressure-reducing water inlet device | |
| CN214914463U (en) | Climb a environmental protection spray set | |
| CN220579895U (en) | High-pressure flushing device for watering cart | |
| CN211706356U (en) | Novel environmental protection waste gas recovery treatment facility | |
| CN220939384U (en) | Desulfurization circulating pump filter equipment | |
| CN219754237U (en) | Spray fence device for construction site | |
| CN222151367U (en) | A high pressure water washing dust collector for rotary kiln desulfurization and dust removal of barium sulfate | |
| CN211412920U (en) | Annular water spraying device of compressor cleaning system | |
| CN218155728U (en) | Cooling tower spray head | |
| CN214193166U (en) | Be used for fatty acid circulating liquid spray set | |
| CN205613573U (en) | A installation positioner for wet -type electrostatic precipitator washes spraying system | |
| CN218077037U (en) | Subside compensation formula and enclose fender and spray integrative device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240606 Address after: 210000, 3rd Floor, Building 5, Huaqing Garden, Qilin High tech Industrial Park, Jiangning District, Nanjing City, Jiangsu Province, China, No. 100 Tianjiao Road, Qidi Science and Technology City Applicant after: Nanjing Donghong Lianhuan Environmental Technology Co.,Ltd. Country or region after: China Address before: 276300 north of Zhenxing road and east of Yuye Road, Yinan County, Linyi City, Shandong Province (block a, Zhihua building) Applicant before: Shandong Zhihua Construction Engineering Group Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |