CN112355015B - Dust keeper is used in bridge demolishs construction - Google Patents
Dust keeper is used in bridge demolishs construction Download PDFInfo
- Publication number
- CN112355015B CN112355015B CN202011263478.5A CN202011263478A CN112355015B CN 112355015 B CN112355015 B CN 112355015B CN 202011263478 A CN202011263478 A CN 202011263478A CN 112355015 B CN112355015 B CN 112355015B
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- China
- Prior art keywords
- dust collection
- dust
- support
- beam plate
- communicated
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 230000003019 stabilising effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000002265 prevention Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust-proof device for bridge dismantling construction, which comprises a support, wherein a beam plate is fixedly connected to the support, the lower end of the beam plate is connected with a dust collection mechanism through a rotating mechanism, a dust collection cavity is arranged on the beam plate, the dust collection cavity is communicated with the dust collection mechanism through a corrugated pipe, and a rotary movement adjusting mechanism is rotatably connected to the lower end of the support. The device can be controlled to move or be fixedly arranged through the rotary type movement adjusting mechanism, so that the device can be conveniently transferred according to the application condition, and the device is more flexible and convenient to use; after settling stabilising arrangement, can be through the orientation of slewing mechanism activity regulation dust absorption mechanism, be convenient for better dustproof control, the cooperation utilizes the dust collection chamber to store the dust to effectual completion dustproof work improves and uses the cleanliness.
Description
Technical Field
The invention relates to the technical field of dust prevention in bridge construction, in particular to a dust prevention device for bridge dismantling construction.
Background
With the increasingly prosperous economic development and traffic industry in China, the bridge design is attracting attention. Bridge construction is important content in traffic engineering construction, quality and performance of bridge engineering directly influence stability and safety of traffic, and people pay more attention to quality of bridge engineering.
When the bridge is used for too long or the upper limit of application exceeds the standard, the bridge is generally actively dismantled, so that safety accidents in the use process of the bridge are avoided. The bridge structure can generate a large amount of smoke dust in the dismantling process, the smoke dust can cause serious environmental pollution, in the prior art, no specific device is used for treatment, and the structure of the existing dust-proof device is not flexible enough to be flexibly arranged according to the specific condition of bridge dismantling.
Disclosure of Invention
The invention aims to provide a dust-proof device for bridge dismantling construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a bridge demolishs construction and uses dust keeper, includes the support, fixed connection is provided with the crossbeam board on the support, crossbeam board lower extreme is provided with dust extraction through slewing mechanism connection, the last installation of crossbeam board is provided with the dust collection chamber, dust collection chamber and dust extraction are linked together through the bellows, the support lower extreme rotates the connection and is provided with rotary type and removes adjustment mechanism.
Furthermore, a plurality of groups of brackets are symmetrically arranged on two sides of the lower end of the beam plate, and the rotating mechanism is connected with the middle part of the lower end of the beam plate.
Further, the rotating mechanism comprises a support plate fixedly connected to the lower end of the beam plate and a suspension rod rotationally connected to the support plate through a rotating shaft, two groups of suspension rods are symmetrically arranged, and the tail ends of the suspension rods far away from the rotating shaft are rotationally connected to two sides of the dust collection mechanism through damping bearings.
Further, the front connection of extension board is provided with a spacing section of thick bamboo, spacing section of thick bamboo with the axis of rotation sets up with one heart, spacing section of thick bamboo opening bilateral symmetry fixed connection is provided with the spacer pin, the spacer pin slip embedding the extension board is positive and the spacer pin is terminal and the extension board passes through the spring to be continuous, the axis of rotation periphery cup joints fixedly and is provided with the ratchet, spacing section of thick bamboo inner wall rotates the connection and is provided with multiunit cardboard, cardboard one end activity embedding between the teeth of a cogwheel of ratchet, cardboard other end and spacing section of thick bamboo inner wall connection are provided with the torsional spring.
Further, the dust collection mechanism comprises an air pump and a dust collection cover which are communicated, damping bearings are rotatably connected with the two ends of the air pump, the air inlet end of the air pump is communicated with the dust collection cover, and the air outlet end of the air pump is communicated with the lower end of the dust collection cavity through a corrugated pipe.
Further, the rotary type movable adjusting mechanism comprises a rotary bottom cylinder rotatably connected to the lower end of the support and a universal wheel located in the rotary bottom cylinder, a sliding rod is fixedly connected to the lower end of the support and is a prismatic rod, the sliding rod is located on the axis of the rotary bottom cylinder, a threaded sleeve is arranged on the periphery of the sliding rod in a sliding sleeve joint mode, the universal wheel is arranged at the lower end of the threaded sleeve in an installation mode, a threaded ring sleeve is fixedly connected to the lower portion of the inner wall of the rotary bottom cylinder, and the threaded ring sleeve is sleeved on the periphery of the threaded sleeve in a threaded fit mode.
Further, active carbon particles are filled in the dust collection cavity, vent holes are symmetrically formed in the upper side and the lower side of the dust collection cavity in a penetrating mode, the vent holes at the lower end of the dust collection cavity are communicated through a corrugated pipe and a gas pump, and a metal net for coating filter cloth is inlaid in the vent holes at the upper end of the dust collection cavity.
Compared with the prior art, the invention has the beneficial effects that: the device can be controlled to move or be fixedly arranged through the rotary type movement adjusting mechanism, so that the device can be conveniently transferred according to the application condition, and the use is more flexible and convenient; after settling stabilising arrangement, can be through the orientation of slewing mechanism activity regulation dust absorption mechanism, be convenient for better dustproof control, the cooperation utilizes the dust collection chamber to store the dust to effectual completion dustproof work improves and uses the cleanliness.
Drawings
Fig. 1 is a schematic structural view of a dust-proof device for bridge dismantling construction.
Fig. 2 is a schematic diagram of a matching structure of a ratchet and a clamping plate in a dust-proof device for bridge dismantling construction.
Fig. 3 is a schematic perspective view of a limiting cylinder in a dust-proof device for bridge dismantling construction.
Fig. 4 is a schematic structural view of a dust collecting cavity in a dust preventing device for bridge dismantling construction.
In the figure: the device comprises a 1-bracket, a 2-beam plate, a 3-support plate, a 4-rotating shaft, a 41-ratchet wheel, a 5-limiting cylinder, a 51-clamping plate, a 52-limiting pin, a 6-suspension rod, a 7-damping rotating shaft, an 8-air pump, a 9-dust collecting cover, a 10-dust collecting cavity, a 11-rotating bottom cylinder, a 12-sliding rod, a 13-threaded sleeve, a 14-universal wheel and a 15-threaded ring sleeve.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a dust-proof device for bridge dismantling construction comprises a bracket 1, wherein a beam plate 2 is fixedly connected to the bracket 1, the lower end of the beam plate 2 is connected with a dust collection mechanism through a rotating mechanism, a dust collection cavity 10 is arranged on the beam plate 2, the dust collection cavity 10 is communicated with the dust collection mechanism through a corrugated pipe, and a rotary movement adjusting mechanism is rotatably connected to the lower end of the bracket 1.
The two sides of the lower end of the beam plate 2 are symmetrically provided with a plurality of groups of brackets 1, and the rotating mechanism is connected with the middle part of the lower end of the beam plate 2.
The rotating mechanism comprises a support plate 3 fixedly connected to the lower end of the beam plate 2 and a suspension rod 6 rotatably connected to the support plate 3 through a rotating shaft 4, the suspension rods 6 are symmetrically provided with two groups, and the tail ends of the suspension rods 6 far away from the rotating shaft 4 are rotatably connected to two sides of the dust collection mechanism through damping bearings 7. The direction of the dust collection mechanism can be flexibly adjusted through the rotation of the suspension rod 6 and the rotation of the damping bearing 7, so that targeted dust collection can be conveniently carried out according to the needs, and the dust collection efficiency is improved.
The utility model discloses a dust collection device, including support plate 3, rotation axis 4, support plate 3 openly is connected and is provided with spacing section of thick bamboo 5, spacing section of thick bamboo 5 with rotation axis 4 is concentric to be set up, spacing section of thick bamboo 5 opening both sides symmetry fixed connection is provided with spacer pin 52, spacer pin 52 slip embedding support plate 3 openly and spacer pin 52 end and support plate 3 pass through the spring and link to each other, rotation axis 4 periphery cup joints fixedly and is provided with ratchet 41, spacing section of thick bamboo 5 inner wall rotates the connection and is provided with multiunit cardboard 51, cardboard 51 one end activity embedding between the teeth of ratchet 41, cardboard 51 other end and spacing section of thick bamboo 5 inner wall connection are provided with the torsional spring, can realize unidirectional rotation restriction through the cooperation of cardboard 51 and ratchet 41 like this, can keep fixed angle dust absorption like this when dust absorption mechanism adjusts, and outwards pull up spacing section of thick bamboo 5, can make spacer pin 52 slide stretching relatively support plate 3, and ratchet 41 break away from the cooperation simultaneously, just so can cancel unidirectional rotation restriction, and overall structure adjusts conveniently and flexibly.
The dust collection mechanism comprises an air pump 8 and a dust collection cover 9 which are communicated, damping bearings 7 are rotatably connected with the two ends of the air pump 8, the air inlet end of the air pump 8 is communicated with the dust collection cover 9, and the air outlet end of the air pump 8 is communicated with the lower end of the dust collection cavity 10 through a corrugated pipe. After the air pump 8 is started, dust can be collected through the dust collecting cover 9, so that a dustproof effect is achieved.
The rotary type movable adjusting mechanism comprises a rotary bottom cylinder 11 rotatably connected to the lower end of the support 1 and a universal wheel 14 located in the rotary bottom cylinder 11, a sliding rod 12 is fixedly connected to the lower end of the support 1, the sliding rod 12 is a prismatic rod material, the sliding rod 12 is located on the axis of the rotary bottom cylinder 11, a threaded sleeve 13 is sleeved on the periphery of the sliding rod 12 in a sliding fit mode, the universal wheel 14 is installed and arranged at the lower end of the threaded sleeve 13, a threaded ring 15 is fixedly connected to the lower portion of the inner wall of the rotary bottom cylinder 11, the threaded ring 15 is sleeved on the periphery of the threaded sleeve 13 in a threaded fit mode, the threaded sleeve 13 can be driven to slide and lift on the periphery of the sliding rod 12 through the rotary bottom cylinder 11, and therefore the adjusting device can be stably supported through the rotary bottom cylinder 11 or can be moved through the universal wheel 14 as required, the adjusting device is more flexible and convenient to use, and the flexibility of the device can be better improved.
Example 2
Referring to fig. 4, in an embodiment of the present invention, on the basis of embodiment 1, activated carbon particles are filled in the dust collecting chamber 10, ventilation holes symmetrically penetrate through the upper and lower sides of the dust collecting chamber 10, the ventilation holes at the lower end of the dust collecting chamber 10 are communicated with the air pump 8 through a bellows, and a metal mesh for covering filter cloth is embedded in the ventilation holes at the upper end of the dust collecting chamber 10. The air flow with dust enters the dust collection cavity 10 through the corrugated pipe after being collected by the dust collection cover 9, is discharged through the vent hole at the upper end of the dust collection cavity 10 after being filtered by the active carbon particles, and impurities are accumulated in the dust collection cavity 10, so that dust prevention can be effectively controlled, and the cleanliness in bridge dismantling construction is improved.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The dust-proof device for bridge dismantling construction comprises a support (1), wherein a beam plate (2) is fixedly connected to the support (1), and is characterized in that a dust collection mechanism is connected to the lower end of the beam plate (2) through a rotating mechanism, a dust collection cavity (10) is arranged on the beam plate (2), the dust collection cavity (10) is communicated with the dust collection mechanism through a corrugated pipe, and a rotary movement adjusting mechanism is rotatably connected to the lower end of the support (1);
a plurality of groups of brackets (1) are symmetrically arranged on two sides of the lower end of the beam plate (2), and the rotating mechanism is connected with the middle part of the lower end of the beam plate (2);
the rotating mechanism comprises a support plate (3) fixedly connected to the lower end of the beam plate (2) and suspension rods (6) rotatably connected to the support plate (3) through a rotating shaft (4), two groups of suspension rods (6) are symmetrically arranged, and the tail ends of the suspension rods (6) far away from the rotating shaft (4) are rotatably connected to two sides of the dust collection mechanism through damping bearings (7);
the novel anti-theft device is characterized in that the front surface of the support plate (3) is connected with a limiting cylinder (5), the limiting cylinder (5) and the rotating shaft (4) are concentrically arranged, limiting pins (52) are fixedly connected to two sides of an opening of the limiting cylinder (5), the limiting pins (52) are slidably embedded into the front surface of the support plate (3) and the tail ends of the limiting pins (52) are connected with the support plate (3) through springs, a ratchet wheel (41) is fixedly sleeved on the periphery of the rotating shaft (4), a plurality of groups of clamping plates (51) are rotatably connected to the inner wall of the limiting cylinder (5), one end of each clamping plate (51) is movably embedded between gear teeth of the ratchet wheel (41), and torsion springs are arranged at the other end of each clamping plate (51) and the inner wall of the limiting cylinder (5);
the dust collection mechanism comprises an air pump (8) and a dust collection cover (9) which are communicated, damping bearings (7) are rotatably connected with the two ends of the air pump (8), the air inlet end of the air pump (8) is communicated with the dust collection cover (9), and the air outlet end of the air pump (8) is communicated with the lower end of the dust collection cavity (10) through a corrugated pipe.
2. The dustproof device for bridge dismantling construction according to claim 1, wherein the rotary type movable adjusting mechanism comprises a rotary bottom cylinder (11) rotatably connected to the lower end of the support (1) and a universal wheel (14) located in the rotary bottom cylinder (11), a sliding rod (12) is fixedly connected to the lower end of the support (1), the sliding rod (12) is a prismatic rod material, the sliding rod (12) is located on the axis of the rotary bottom cylinder (11), a threaded sleeve (13) is arranged on the periphery of the sliding rod (12) in a sliding sleeve fit manner, the universal wheel (14) is arranged at the lower end of the threaded sleeve (13), a threaded ring sleeve (15) is fixedly connected to the lower portion of the inner wall of the rotary bottom cylinder (11), and the threaded ring sleeve (15) is sleeved on the periphery of the threaded sleeve (13) through threaded fit.
3. The dust keeper for bridge dismantling construction according to claim 1, wherein active carbon particles are filled in the dust collecting cavity (10), ventilation holes are symmetrically formed in the upper side and the lower side of the dust collecting cavity (10) in a penetrating mode, the ventilation holes at the lower end of the dust collecting cavity (10) are communicated through a corrugated pipe and an air pump (8), and a metal net for coating filter cloth is inlaid in the ventilation holes at the upper end of the dust collecting cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263478.5A CN112355015B (en) | 2020-11-12 | 2020-11-12 | Dust keeper is used in bridge demolishs construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263478.5A CN112355015B (en) | 2020-11-12 | 2020-11-12 | Dust keeper is used in bridge demolishs construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112355015A CN112355015A (en) | 2021-02-12 |
| CN112355015B true CN112355015B (en) | 2024-03-01 |
Family
ID=74514629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011263478.5A Active CN112355015B (en) | 2020-11-12 | 2020-11-12 | Dust keeper is used in bridge demolishs construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112355015B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203711448U (en) * | 2013-12-06 | 2014-07-16 | 山东朗法博粉末涂装科技有限公司 | Dust collecting device for powder coating mixing system |
| CN205767366U (en) * | 2016-05-27 | 2016-12-07 | 天津嘉明爱粤粉末涂料有限公司 | Extruding machine powder air suction mechanism |
| CN107175249A (en) * | 2017-06-29 | 2017-09-19 | 吴江市意胜纺织有限公司 | A kind of adjustable weaving dirt dust arrester |
| CN108098383A (en) * | 2017-12-11 | 2018-06-01 | 河南高盛企业管理咨询有限公司 | A kind of dual-purpose clipping tubular object extruding device of removable dynamic stability |
| CN108453092A (en) * | 2018-01-31 | 2018-08-28 | 海宁依普卡进出口有限公司 | A kind of Weaving device automatic cleaning apparatus |
| CN108638337A (en) * | 2018-05-07 | 2018-10-12 | 滁州市炬基节能新型建材有限公司 | Dust pelletizing system in dry-mixed mortar production line |
| CN209124587U (en) * | 2018-11-01 | 2019-07-19 | 威海成景科技有限公司 | A kind of dust hood applied to silicone adhesive production dispersion machine |
| CN209157905U (en) * | 2018-06-06 | 2019-07-26 | 吕铁男 | A kind of wall surface grinding device of construction and decoration |
| CN211463993U (en) * | 2020-07-15 | 2020-09-11 | 江苏捷丰能源科技有限公司 | A electric core dust collector for lithium ion battery makes |
| CN111878727A (en) * | 2020-07-17 | 2020-11-03 | 宏泰智能科技(东莞)有限公司 | Self-cleaning heat dissipation type high shed lamp |
-
2020
- 2020-11-12 CN CN202011263478.5A patent/CN112355015B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203711448U (en) * | 2013-12-06 | 2014-07-16 | 山东朗法博粉末涂装科技有限公司 | Dust collecting device for powder coating mixing system |
| CN205767366U (en) * | 2016-05-27 | 2016-12-07 | 天津嘉明爱粤粉末涂料有限公司 | Extruding machine powder air suction mechanism |
| CN107175249A (en) * | 2017-06-29 | 2017-09-19 | 吴江市意胜纺织有限公司 | A kind of adjustable weaving dirt dust arrester |
| CN108098383A (en) * | 2017-12-11 | 2018-06-01 | 河南高盛企业管理咨询有限公司 | A kind of dual-purpose clipping tubular object extruding device of removable dynamic stability |
| CN108453092A (en) * | 2018-01-31 | 2018-08-28 | 海宁依普卡进出口有限公司 | A kind of Weaving device automatic cleaning apparatus |
| CN108638337A (en) * | 2018-05-07 | 2018-10-12 | 滁州市炬基节能新型建材有限公司 | Dust pelletizing system in dry-mixed mortar production line |
| CN209157905U (en) * | 2018-06-06 | 2019-07-26 | 吕铁男 | A kind of wall surface grinding device of construction and decoration |
| CN209124587U (en) * | 2018-11-01 | 2019-07-19 | 威海成景科技有限公司 | A kind of dust hood applied to silicone adhesive production dispersion machine |
| CN211463993U (en) * | 2020-07-15 | 2020-09-11 | 江苏捷丰能源科技有限公司 | A electric core dust collector for lithium ion battery makes |
| CN111878727A (en) * | 2020-07-17 | 2020-11-03 | 宏泰智能科技(东莞)有限公司 | Self-cleaning heat dissipation type high shed lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112355015A (en) | 2021-02-12 |
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