CN113802500A - Road surface cleaning device is used in road bridge construction - Google Patents
Road surface cleaning device is used in road bridge construction Download PDFInfo
- Publication number
- CN113802500A CN113802500A CN202111145125.XA CN202111145125A CN113802500A CN 113802500 A CN113802500 A CN 113802500A CN 202111145125 A CN202111145125 A CN 202111145125A CN 113802500 A CN113802500 A CN 113802500A
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- Prior art keywords
- road
- air
- dust
- bridge construction
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 106
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 239000010426 asphalt Substances 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
- E01H1/0872—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles with mechanical loosening or feeding instruments for the dirt to be removed pneumatically, e.g. brushes, scrapers
Abstract
The invention relates to the technical field related to road and bridge construction, in particular to a road surface cleaning device for road and bridge construction, which comprises a cart, a dust removal box, an air suction pump, an air pump and a dust collection head, wherein the dust removal box, the air suction pump and the air pump are all fixedly arranged on the upper surface of the cart; through setting up the road surface cleaning device for road bridge construction that constitutes by shallow, dust removal case, aspiration pump, air pump and the combination of dust absorption head to absorb the dust of taking out from among the expansion joint that the cutting machine cutting formed on the road through dust absorption head on its device, thereby avoid the dust to influence the filling effect of pitch at the expansion joint.
Description
Technical Field
The invention relates to the technical field related to road and bridge construction, in particular to a road surface cleaning device for road and bridge construction.
Background
Road bridge construction engineering mainly includes: the concrete road foundation main body engineering is constructed, because the cement road is just laid, the expansion joint and the contraction joint occur due to the phenomenon of thermal expansion and contraction, the stress generated when the road surface expands with heat and contracts is not released locally, the cement road surface is arched or cracked, the concrete expansion joint is not exceptional, an expansion joint is cut at a certain distance, then the asphalt is filled in the expansion joint, and after the expansion joint is cut, a lot of dust can be remained in the gap of the expansion joint, the dust can affect the filling effect of the asphalt, but the cleaning efficiency is slow and the cleaning effect is poor in the traditional manual cleaning, so that the invention provides the road surface cleaning device for road and bridge construction to solve the problems.
Disclosure of Invention
The invention aims to provide a road surface cleaning device for road and bridge construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a road surface cleaning device for road and bridge construction comprises a cart, a dust removal box, an air pump and a dust suction head, the dust removal box, the air pump and the air pump are all fixedly arranged on the upper surface of the cart, the dust collection head is arranged on the bottom surface of the cart, the whole dust collection head is of a horn-shaped structure, the upper end of the dust collection head is connected with an air pipe connector, the air pipe connector is connected with an air inlet of the dust removal box through a first air pipe, the air outlet of the dust removing box is connected with the air inlet port of the air extracting pump through a second air pipe, the dust collecting head is arranged right above the expansion joint on the road, the upper surface of the dust collecting head is provided with a mounting hole, and a third pipeline is fixedly arranged in the mounting hole, the third pipeline is a hard pipeline, the lower end of the pipeline is connected with a spray head, and the upper end of the third pipeline is connected with an air supply port of the air pump through a fourth pipeline.
Preferably, the shower nozzle is the rectangle structure, and its lower surface is provided with first air cock and second air cock, first air cock and the impartial interval of second air cock are provided with one row, when the shallow was gone on the road, the lower extreme of its first air cock, second air cock all left the clearance with the surface of road.
Preferably, arrange for being the dislocation state between first air cock and the second air cock, its first air cock and the specification of second air cock are the same, and is less than the diameter value of air cock with the interval value between the air discharge nozzle.
Preferably, the lower surface of the dust collection head is provided with a bristle base, the bristle base is of a rectangular frame structure, and bristles are uniformly arranged on the lower surface of the frame.
Preferably, the bristles are hard nylon bristles, and when the cart is pushed on a road, the lower ends of the bristles are attached to the upper surface of the road.
Preferably, dust absorption head lean on integrated into one piece to have the engaging lug board on the lower extreme lateral wall, the corner position department of engaging lug board and brush hair seat has all seted up the through-hole, and the engaging lug board is corresponding with the through-hole position on the brush hair seat, and is for carrying out swing joint through bolt and nut between engaging lug board and the brush hair seat.
Preferably, the cart is provided with a storage battery box, and the air pump are electrically connected with the storage battery box.
Preferably, the dust removal box is of a rectangular box structure, a cleaning opening is formed in the front side face of the box body, and a box door is arranged in the cleaning opening.
Preferably, the inner chamber of dust removal case separates into the cavity structure of circuitous setting through the baffle, and the inside of its cavity is provided with first filter and second filter, the dust removal case is located the gas flow direction of first filter, second filter position department, is the below of filter and flows to the top of filter.
Preferably, the diameter value of the filtering holes in the first filtering plate is larger than that of the filtering holes in the second filtering plate.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the road surface cleaning device for road and bridge construction, which is formed by combining a trolley, a dust removal box, an air pump and a dust suction head, dust in an expansion joint formed by cutting of a cutting machine on a road is sucked and separated by the dust suction head on the device, so that the influence of the dust on the filling effect of asphalt on the expansion joint is avoided;
2. the sprayer is arranged in the dust collection head, the first air nozzle and the second air nozzle are arranged on the lower surface of the sprayer, the first air nozzle and the second air nozzle are arranged in a row at equal intervals, and the first air nozzle and the second air nozzle are arranged in a staggered manner, so that when the position of the cart deviates, an air nozzle can blow air to the expansion joint all the time, dust in the expansion joint is blown up, and the dust collection head can wash out the dust;
3. and set up the brush hair seat through the lower surface at the dust absorption head to evenly set up the brush hair at the lower surface of brush hair seat, thereby let the dust absorption head pass through the brush hair in order to realize with the flexonics of road, thereby improve the dust absorption effect of dust absorption head, and can pass through the effect of brush hair, in order to reduce the excessive of dust, thereby guarantee that operating personnel's is healthy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a dust collection head according to the present invention;
FIG. 3 is a half sectional view of the cleaner head;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a half sectional view of a dust box of the present invention;
fig. 6 is a diagram showing the effect of the present invention in practice.
In the figure: shallow 1, dust removal case 2, aspiration pump 3, accumulator case 4, dust absorption head 5, trachea connector 6, first trachea 7, second trachea 8, air inlet 9, gas outlet 10, brush hair seat 11, brush hair 12, connection otic placode 13, bolt and nut 14, third pipeline 15, shower nozzle 16, first air cock 17, second air cock 18, baffle 19, first filter 20, second filter 21, fourth pipeline 23, air pump 24, road 25, expansion joint 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a road surface cleaning device for road and bridge construction comprises a trolley 1, a dust removal box 2, an air pump 3, an air pump 24 and a dust collection head 5, wherein the dust removal box 2, the air pump 3 and the air pump 24 are fixedly installed on the upper surface of the trolley 1, the dust collection head 5 is installed on the bottom surface of the trolley 1, the whole dust collection head 5 is of a horn-shaped structure, the upper end of the dust collection head is connected with an air pipe connector 6, the air pipe connector 6 is connected with an air inlet 9 of the dust removal box 2 through a first air pipe 7, an air outlet 10 of the dust removal box 2 is connected with an air inlet port of the air pump 3 through a second air pipe 8, the dust collection head 5 is arranged right above an expansion joint 26 on a road 25, the upper surface of the dust collection head 5 is provided with an installation hole, a third pipeline 15 is fixedly installed in the installation hole 15, the third pipeline 15 is a hard pipeline, the lower end of the pipeline is connected with a spray head 16, the upper end of the third pipeline 15 is connected with an air supply port of the air pump 24 through a fourth pipeline 23, through setting up the road surface cleaning device for road bridge construction that comprises shallow 1, dust removal case 2, aspiration pump 3, air pump 24 and the combination of dust absorption head 5 to absorb the dust of taking out of in the expansion joint 26 that the cutting machine cutting formed on road 25 through dust absorption head 5 on its device, thereby avoid the dust to influence the filling effect of pitch at expansion joint 26.
The spray head 16 is in a rectangular structure, the lower surface of the spray head is provided with a first air nozzle 17 and a second air nozzle 18, the first air nozzle 17 and the second air nozzle 18 are arranged in a row at equal intervals, and when the cart 1 runs on a road 25, gaps are reserved between the lower ends of the first air nozzle 17 and the second air nozzle 18 and the surface of the road 25;
the first air nozzle 17 and the second air nozzle 18 are arranged in a staggered state, the first air nozzle 17 and the second air nozzle 18 are the same in specification, the distance value between the first air nozzle 17 and the air nozzle is smaller than the diameter value of the air nozzles, the spray head 16 is arranged in the dust collection head 5, the first air nozzle 17 and the second air nozzle 18 are arranged on the lower surface of the spray head 16, the first air nozzle 17 and the second air nozzle 18 are arranged in a row at equal intervals, and the first air nozzle 17 and the second air nozzle 18 are arranged in a staggered manner, so that when the position of the cart 1 deviates, an air nozzle can blow the expansion joint 26 all the time, dust in the expansion joint 26 is blown up, and the dust collection head 5 can wash out the dust;
the lower surface of the dust collection head 5 is provided with a brush hair seat 11, the brush hair seat 11 is a rectangular frame structure, and brush hair 12 is uniformly arranged on the lower surface of the frame;
the bristles 12 are hard nylon bristles, when the cart 1 is pushed on a road 25, the lower ends of the bristles 12 are attached to the upper surface of the road 25, the bristle seat 11 is arranged on the lower surface of the dust collection head 5, and the bristles 12 are uniformly arranged on the lower surface of the bristle seat 11, so that the dust collection head 5 is flexibly connected with the road 25 through the bristles 12, the dust collection effect of the dust collection head 5 is improved, the dust overflow is reduced under the action of the bristles 12, and the health of an operator is guaranteed;
a connecting ear plate 13 is integrally formed on the outer side wall of the lower end of the dust collection head 5, through holes are formed in the corner positions of the connecting ear plate 13 and the bristle base 11, the connecting ear plate 13 corresponds to the through holes in the bristle base 11, and the connecting ear plate 13 is movably connected with the bristle base 11 through bolts and nuts 14, so that the bristle base 11 is convenient to replace;
the trolley 1 is provided with a storage battery box 4, and the air pump 3 and the air pump 24 are electrically connected with the storage battery box 4;
the dust removal box 2 is of a rectangular box body structure, the front side surface of the box body is provided with a cleaning opening, and a box door is arranged in the cleaning opening;
the inner cavity of the dust removal box 2 is divided into a cavity structure which is arranged in a roundabout manner through a partition plate 19, a first filter plate 20 and a second filter plate 21 are arranged inside the cavity, the gas flowing directions of the dust removal box 2 at the positions of the first filter plate 20 and the second filter plate 21 are all the gas flowing directions from the lower part of the filter plate to the upper part of the filter plate, and the gas flow is led to pass through the filter plate in a roundabout manner, so that the integral dust removal effect of the dust removal box 2 is improved;
the diameter value of the filtering holes on the first filtering plate 20 is larger than that of the filtering holes on the second filtering plate 21;
the working principle is as follows: by arranging the road surface cleaning device for road and bridge construction, which is formed by combining the cart 1, the dust removal box 2, the air suction pump 3, the air pump 24 and the dust suction head 5, the dust suction head 5 on the device sucks and separates dust in an expansion joint 26 formed by cutting by a cutting machine on a road 25, thereby preventing the dust from influencing the filling effect of asphalt in the expansion joint 26, the spray head 16 is arranged in the dust suction head 5, the first air nozzle 17 and the second air nozzle 18 are arranged on the lower surface of the spray head 16, the first air nozzle 17 and the second air nozzle 18 are arranged in a row at equal intervals, the staggered arrangement between the first air nozzle 17 and the second air nozzle 18 is ensured, thereby ensuring that when the cart 1 is in position deviation, one air nozzle can blow the expansion joint 26 all the time, thereby blowing up the dust in the expansion joint 26, thereby facilitating the dust suction head 5 to wash out the dust, and arranging the brush base 11 on the lower surface of the dust suction head 5, and evenly set up brush hair 12 at brush hair seat 11's lower surface, thereby let dust collection head 5 pass through brush hair 12 in order to realize with road 25's flexonics, thereby improve dust collection head 5's dust absorption effect, and can pass through brush hair 12's effect, with the excessive of reduction dust, thereby guarantee that operating personnel's is healthy, in the time of the in-service use, air pump 24 works, blow up the dust in expansion joint 26 from the effect through first air cock 17 and second air cock 18, then aspiration pump 3 works, thereby inhale dust through dust collection head 5, and through the filtration of dust removal case 2, again can with the air escape.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a road surface cleaning device is used in road and bridge construction, includes shallow (1), dust removal case (2), aspiration pump (3), air pump (24) and dust absorption head (5), the equal fixed mounting in the upper surface of shallow (1) of dust removal case (2), aspiration pump (3) and air pump (24), its characterized in that: the dust absorption head (5) is arranged on the bottom surface of the cart (1), and the whole dust absorption head (5) is of a trumpet-shaped structure, and the upper end thereof is connected with a gas pipe connector (6), the gas pipe connector (6) is connected with a gas inlet (9) of the dust removal box (2) through a first gas pipe (7), an air outlet (10) of the dust removal box (2) is connected with an air inlet port of the air suction pump (3) through a second air pipe (8), the dust collection head (5) is arranged right above an expansion joint (26) on a road (25), the upper surface of the dust collection head (5) is provided with a mounting hole, and a third pipeline (15) is fixedly arranged in the mounting hole (15), the third pipeline (15) is a hard pipeline, and the lower end of the pipeline is connected with a spray head (16), and the upper end of the third pipeline (15) is connected with an air supply port of an air pump (24) through a fourth pipeline (23).
2. The road surface cleaning device for road and bridge construction according to claim 1, characterized in that: shower nozzle (16) are the rectangle structure, and its lower surface is provided with first air cock (17) and second air cock (18), first air cock (17) and the equipartition interval of second air cock (18) are provided with one row, when shallow (1) went on road (25), the lower extreme of its first air cock (17), second air cock (18) all left the clearance with the surface of road (25).
3. The road surface cleaning device for road and bridge construction according to claim 2, characterized in that: the first air nozzle (17) and the second air nozzle (18) are arranged in a staggered state, the first air nozzle (17) and the second air nozzle (18) are identical in specification, and the distance value between the first air nozzle and the second air nozzle is smaller than the diameter value of the air nozzles.
4. The road surface cleaning device for road and bridge construction according to claim 1, characterized in that: the lower surface of dust absorption head (5) is provided with brush hair seat (11), brush hair seat (11) are a rectangle frame structure, and its frame lower surface evenly is provided with brush hair (12).
5. The road surface cleaning device for road and bridge construction according to claim 4, wherein: the brush hair (12) is hard nylon brush hair, and when the cart (1) is pushed on the road (25), the lower ends of the brush hair (12) are attached to the upper surface of the road (25).
6. The road surface cleaning device for road and bridge construction according to claim 5, wherein: dust absorption head (5) lean on integrated into one piece on the lower extreme lateral wall to have connection otic placode (13), the corner position department of connection otic placode (13) and brush hair seat (11) has all seted up the through-hole, and the through-hole position on connection otic placode (13) and the brush hair seat (11) is corresponding, and carries out swing joint for carrying out through bolt and nut (14) between connection otic placode (13) and the brush hair seat (11).
7. The road surface cleaning device for road and bridge construction according to claim 1, characterized in that: the cart (1) is provided with a storage battery box (4), and the air pump (3) and the air pump (24) are electrically connected with the storage battery box (4).
8. The road surface cleaning device for road and bridge construction according to claim 1, characterized in that: the dust removal box (2) is of a rectangular box body structure, a cleaning opening is formed in the front side face of the box body, and a box door is arranged in the cleaning opening.
9. The road surface cleaning device for road and bridge construction according to claim 8, wherein: the inner chamber of dust removal case (2) is separated into circuitous cavity structures who sets up through baffle (19), and the inside of its cavity is provided with first filter (20) and second filter (21), dust removal case (2) are located the gas flow direction of first filter (20), second filter (21) position department, are the below of filter and flow to the top of filter.
10. The road surface cleaning device for road and bridge construction according to claim 9, wherein: the diameter value of the filtering holes in the first filtering plate (20) is larger than that of the filtering holes in the second filtering plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145125.XA CN113802500A (en) | 2021-09-28 | 2021-09-28 | Road surface cleaning device is used in road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145125.XA CN113802500A (en) | 2021-09-28 | 2021-09-28 | Road surface cleaning device is used in road bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113802500A true CN113802500A (en) | 2021-12-17 |
Family
ID=78938814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111145125.XA Pending CN113802500A (en) | 2021-09-28 | 2021-09-28 | Road surface cleaning device is used in road bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113802500A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775392A (en) * | 2022-04-15 | 2022-07-22 | 交通运输部公路科学研究所 | Method and equipment for enhancing transverse load transfer capacity between airport concrete road panels |
| CN115418923A (en) * | 2022-09-23 | 2022-12-02 | 阜阳市科信交通工程试验检测有限公司 | Highway crack patching device for traffic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08319551A (en) * | 1995-05-19 | 1996-12-03 | Sumitomo Metal Ind Ltd | Gas wiping nozzle |
| CN203855857U (en) * | 2014-02-27 | 2014-10-01 | 江西弘泰电子信息材料有限公司 | Paper-making dryer fabric dryer |
| CN106111363A (en) * | 2016-08-20 | 2016-11-16 | 天津青莱科技有限公司 | A kind of dust suppressant injection nozzle |
| CN211340348U (en) * | 2019-12-10 | 2020-08-25 | 李阳 | Crack pouring device for highway bridge engineering construction |
| CN111827063A (en) * | 2020-08-04 | 2020-10-27 | 李文明 | Pavement crack repairing device for highway engineering |
| CN112057975A (en) * | 2020-09-18 | 2020-12-11 | 南昌升升科技有限公司 | Environment-friendly flue gas dust removal device for thermal power plant |
| CN212554284U (en) * | 2020-05-10 | 2021-02-19 | 青岛一木实木门有限公司 | Dust collector of furniture production usefulness |
| CN213797060U (en) * | 2020-06-24 | 2021-07-27 | 杭州尚祖家居有限公司 | Automatic dust removing equipment for plate cutting |
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2021
- 2021-09-28 CN CN202111145125.XA patent/CN113802500A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08319551A (en) * | 1995-05-19 | 1996-12-03 | Sumitomo Metal Ind Ltd | Gas wiping nozzle |
| CN203855857U (en) * | 2014-02-27 | 2014-10-01 | 江西弘泰电子信息材料有限公司 | Paper-making dryer fabric dryer |
| CN106111363A (en) * | 2016-08-20 | 2016-11-16 | 天津青莱科技有限公司 | A kind of dust suppressant injection nozzle |
| CN211340348U (en) * | 2019-12-10 | 2020-08-25 | 李阳 | Crack pouring device for highway bridge engineering construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775392A (en) * | 2022-04-15 | 2022-07-22 | 交通运输部公路科学研究所 | Method and equipment for enhancing transverse load transfer capacity between airport concrete road panels |
| CN114775392B (en) * | 2022-04-15 | 2024-03-19 | 交通运输部公路科学研究所 | Method for enhancing transverse load transfer capacity between airport concrete pavement panels |
| CN115418923A (en) * | 2022-09-23 | 2022-12-02 | 阜阳市科信交通工程试验检测有限公司 | Highway crack patching device for traffic engineering |
| CN115418923B (en) * | 2022-09-23 | 2023-11-17 | 阜阳市科信交通工程试验检测有限公司 | Road crack repairing device for traffic engineering |
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Application publication date: 20211217 |
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| RJ01 | Rejection of invention patent application after publication |