CN114575217A - Flue gas collecting and processing system for asphalt paver - Google Patents
Flue gas collecting and processing system for asphalt paver Download PDFInfo
- Publication number
- CN114575217A CN114575217A CN202210206164.4A CN202210206164A CN114575217A CN 114575217 A CN114575217 A CN 114575217A CN 202210206164 A CN202210206164 A CN 202210206164A CN 114575217 A CN114575217 A CN 114575217A
- Authority
- CN
- China
- Prior art keywords
- curtain
- asphalt
- flue gas
- supporting component
- asphalt paver
- 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.)
- Granted
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000003546 flue gas Substances 0.000 title claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 241001494479 Pecora Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000023406 head swelling Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
-
- 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
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/30—Cabin details
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/30—Landfill technologies aiming to mitigate methane emissions
Abstract
The invention relates to a flue gas collecting and processing system for an asphalt paver, which comprises a curtain supporting member, wherein the curtain supporting member is used for fixedly mounting a flexible curtain, the flexible curtain forms a cavity, and a hopper of the asphalt paver is positioned in the cavity; the flexible curtain is provided with a transparent window, so that the view field of a driver of the asphalt paver is not influenced; the curtain supporting component is arranged on the roof of the asphalt paver through the turnover mechanism; the device is characterized by further comprising a smoke pumping and discharging device, wherein the smoke pumping and discharging device is fixedly installed at the rear part of the asphalt paver, the smoke pumping and discharging device is communicated with the cavity through a ventilation pipeline, and the smoke pumping and discharging device is used for collecting and purifying smoke. This technical scheme simple structure, the cost is low, and it does not have the defect that the flue gas collection was handled on the asphalt paving machine that suitable compensatied prior art, through the collection and the purification to the pitch flue gas, reduced the produced flue gas of high temperature bituminous mixture to the pollution of environment to a certain extent, effectively improved constructor's operational environment.
Description
Technical Field
The invention relates to the technical field of flue gas collection and treatment, in particular to a flue gas collection and treatment system for an asphalt paver.
Background
In the process of municipal engineering asphalt concrete pavement construction, in order to ensure construction quality, the temperature of an asphalt mixture is generally not lower than 150 ℃ during construction, the asphalt mixture is unloaded into a hopper of a paver by a material conveying vehicle, so that the asphalt mixture can generate pyrolysis oxidation at high temperature, a large amount of asphalt smoke can be generated when the asphalt mixture enters the hopper of the paver, the environment is polluted, and discomfort reactions such as dizziness, head swelling, nausea or cough can also occur to constructors, and the asphalt is more serious when the asphalt is paved in a burning day.
At present, a conventionally used asphalt paver has no processing device or technical means for collecting asphalt smoke in the material receiving and paving process.
Disclosure of Invention
The invention aims to solve the technical problem of making up the defects of the prior art and provides a flue gas collecting and processing system for an asphalt paver.
To solve the technical problems, the technical scheme of the invention is as follows:
a flue gas collecting and processing system for an asphalt paver comprises a curtain supporting member, wherein the curtain supporting member is used for fixedly mounting a flexible curtain, the flexible curtain forms a cavity, and a hopper of the asphalt paver is positioned in the cavity; the flexible curtain is provided with a transparent window, so that the view field of a driver of the asphalt paver is not influenced; the curtain supporting component is arranged on the roof of the asphalt paver through the turnover mechanism; the device is characterized by further comprising a smoke pumping and discharging device, wherein the smoke pumping and discharging device is fixedly installed at the rear part of the asphalt paver, the smoke pumping and discharging device is communicated with the cavity through a ventilation pipeline, and the smoke pumping and discharging device is used for collecting and purifying smoke.
Further, the flexible curtain includes a left curtain, a front curtain, a top curtain, and a right curtain.
Furthermore, the flexible curtain is made of transparent flexible materials.
Further, the curtain supporting component is a U-shaped component, and the U-shaped component comprises a left rod, a front rod and a right rod which are integrally connected; the turnover mechanism comprises a shaft, an ear piece, an electric winch, a limiting bracket and a limiting column, wherein two ends of the shaft are respectively and fixedly connected with the tail ends of a left rod and a right rod of the curtain supporting component, the shaft is provided with at least 2 bearings with seats in a matching way, and the bearings with the seats are fixed on the roof of the asphalt paver; the ear piece is fixedly connected with the shaft, the ear piece and the curtain supporting component are arranged in an L shape, and when the curtain supporting component is in a horizontal state, the ear piece is in a vertical state; a sheep eye screw is fixedly arranged at the top of the ear piece, the first end of the steel wire rope is fixedly connected with the sheep eye screw, and the second end of the steel wire rope is connected with a reel of the electric winch; the electric winch, the limiting bracket and the limiting column are all fixedly arranged on the roof of the asphalt paver, and the electric winch is used for winding and unwinding the steel wire rope; the limiting bracket is positioned at the front part of the ear piece, and a collision block is fixedly arranged on the limiting bracket; spacing post is located the rear portion of ear, and has cup jointed compression spring on the spacing post, and compression spring's top is higher than the top of spacing post, and when propping the curtain component and being vertical state, ear and compression spring contact and extrusion compression spring for prop the vertical spacing of curtain component.
Further, a reinforcing support is arranged between the left rod and the right rod of the curtain supporting component.
Furthermore, the vent pipe is a high-temperature-resistant hose, and the vent pipe is detachably and fixedly connected with the roof of the asphalt paving machine through a pipe clamp.
The invention can achieve the following beneficial effects: simple structure, the cost is low, is applicable to the flue gas collection of asphalt paving machine and handles, has compensatied the defect that does not have the flue gas collection to handle on the asphalt paving machine of prior art, through the collection and the purification to the pitch flue gas, has reduced the produced flue gas of high temperature asphalt mixture to the pollution of environment to a certain extent, has effectively improved constructor's operational environment.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view II of an embodiment of the present invention;
FIG. 3 is a schematic right-side view of an embodiment of the present invention;
FIG. 4 is a schematic right view of an embodiment of the present invention (with the flexible curtain removed);
FIG. 5 is a schematic left side view of an embodiment of the invention (with the flexible curtain removed);
FIG. 6 is a perspective view of embodiment A of the present invention (with the flexible curtain removed);
FIG. 7 is a schematic perspective view of state B of the present invention (with the flexible curtain removed);
FIG. 8 is an enlarged partial view of section I of FIG. 6;
FIG. 9 is an enlarged partial view of section II of FIG. 7;
in the figure: 1-flexible shade, 101-left shade, 102-front shade, 103-top shade, 104-right shade; 2-curtain supporting component, 3-mounting bracket, 4-smoke pumping device, 5-vent pipe, 6-seated bearing, 7-pipe clamp, 8-limiting bracket, 9-collision block, 10-ear piece, 11-reinforcing support, 12-limiting column, 13-sheep eye screw, 14-compression spring, 15-steel wire rope, 16-shaft, 17-electric winch and 99-roof.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
A flue gas collecting and processing system for an asphalt paver comprises a curtain supporting member 2, wherein the curtain supporting member 2 is used for fixedly mounting a flexible curtain 1, the flexible curtain 1 comprises a left curtain 101, a front curtain 102, a top curtain 103 and a right curtain 104, the flexible curtain 1 encloses a cavity, and a hopper of the asphalt paver is positioned in the cavity; in order to not affect the visual field of a driver of the asphalt paver, a transparent window can be arranged on the flexible curtain 1 by a person skilled in the art, in the embodiment, the flexible curtain 1 is made of a transparent flexible material, so that an additional window is not needed; the curtain supporting component 2 is arranged on the roof 99 of the asphalt paver through a turnover mechanism; still include smoke pumping and discharging device 4, smoke pumping and discharging device 4 passes through installing support 3 fixed mounting at asphalt paving machine's rear portion, and smoke pumping and discharging device 4 communicates with each other with the cavity through vent pipe 5, and vent pipe 5 is high temperature resistant hose, and vent pipe 5 passes through pipe strap 7 and asphalt paving machine's roof 99 detachably fixed connection, can demolish and change vent pipe 5 according to the in-service use condition. (ii) a The smoke pumping and discharging device 4 is used for collecting and purifying smoke, the smoke pumping and discharging device 4 is an existing product, an EMB dual-motor technology is adopted, the collected smoke is rapidly pumped and discharged, the noise can be as low as 28 decibels, the rated power is 90W, and the air volume reaches 24m3Min, stable silence jointThe power can be saved. The exhausted smoke is discharged after passing through a high-voltage ionization region, static collection and multiple activated carbon purification and filtration. And arranging an asphalt oil collecting device (not shown in the figure) to discharge the accumulated asphalt oil for recycling. The power supply of the smoke pumping device 4 adopts a 24V power supply of the paver, and is converted into a 220V output power supply through an inverter to supply power to the smoke pumping device 4.
The curtain supporting component 2 is a U-shaped component, the U-shaped component comprises a left rod, a front rod and a right rod which are connected integrally, and a reinforcing support 11 is arranged between the left rod and the right rod of the curtain supporting component 2.
The turnover mechanism comprises a shaft 16, an ear piece 10, an electric winch 17, a limiting bracket 8 and a limiting column 12, wherein two ends of the shaft 16 are respectively and fixedly connected with the tail ends of a left rod and a right rod of the curtain supporting member 2, at least 2 bearings 6 with seats are arranged on the shaft 16 in a matching way, and the bearings 6 with seats are fixed on the roof 99 of the asphalt paver; the ear piece 10 is fixedly connected with the shaft 16, the ear piece 10 and the curtain supporting component 2 are arranged in an L shape, and when the curtain supporting component 2 is in a horizontal state, the ear piece 10 is in a vertical state; a sheep eye screw 13 is fixedly arranged at the top of the ear piece 10, a first end of a steel wire rope 15 is fixedly connected with the sheep eye screw 13, and a second end of the steel wire rope 15 is connected with a reel of an electric winch 17; the electric winch 17, the limiting bracket 8 and the limiting column 12 are all fixedly arranged on the roof 99 of the asphalt paver, and the electric winch 17 is used for winding and unwinding the steel wire rope 15; the limiting bracket 8 is positioned at the front part of the ear piece 10, the limiting bracket 8 is fixedly provided with a collision block 9, and when the curtain supporting component 2 is in a horizontal state, the ear piece 10 is in contact with the collision block 9 and is used for horizontal limiting of the curtain supporting component 2; spacing post 12 is located the rear portion of ear 10, and cup jointed compression spring 14 on the spacing post 12, and compression spring 14's top is higher than the top of spacing post 12, and when propping curtain component 2 and being vertical state, ear 10 and compression spring 14 contact and extrusion compression spring 14 for prop the vertical spacing of curtain component 2.
Use of this example:
(1) when the materials need to be discharged into the hopper of the asphalt paver, the electric winch 17 is driven to wind the steel wire rope 15, and the curtain supporting member 2 is slowly rotated from the horizontal state to the vertical state under the pulling of the steel wire rope 15; the flexible curtain 1 moves to the rear of the hopper of the asphalt paving machine along with the curtain supporting component 2, does not prevent the dump truck from discharging into the hopper of the asphalt paving machine, and at the moment, the compression spring 14 is in a compressed state.
(2) After the feeding of the asphalt spreader hopper is finished, the electric winch 17 is driven to act to gradually release the steel wire rope 15, the compression spring 14 rebounds to push the curtain supporting member 2, the curtain supporting member 2 naturally rotates downwards under the common weight of the curtain supporting member and the flexible curtain 1, when the ear piece 10 touches the collision block 9, the curtain supporting member 2 is in a horizontal state, and the smoke pumping and discharging device 4 pumps smoke in a cavity surrounded by the flexible curtain 1 through the vent pipe 5.
In the description of the present invention, words such as "inner", "outer", "upper", "lower", "front", "rear", etc., indicating orientations or positional relationships, are used for convenience in describing the present invention, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a flue gas collection processing system for asphalt paving machine which characterized by: the asphalt paving machine comprises a curtain supporting component (2), wherein the curtain supporting component (2) is used for fixedly mounting a flexible curtain (1), the flexible curtain (1) forms a cavity, and a hopper of the asphalt paving machine is positioned in the cavity; the flexible curtain (1) is provided with a transparent window, so that the view field of a driver of the asphalt paver is not influenced; the curtain supporting component (2) is arranged on the roof (99) of the asphalt paver through a turnover mechanism; the device is characterized by further comprising a smoke pumping and discharging device (4), wherein the smoke pumping and discharging device (4) is fixedly installed at the rear portion of the asphalt paver, the smoke pumping and discharging device (4) is communicated with the cavity through an air duct (5), and the smoke pumping and discharging device (4) is used for collecting and purifying smoke.
2. The flue gas collection and treatment system for the asphalt paving machine as claimed in claim 1, wherein: the flexible curtain (1) comprises a left curtain (101), a front curtain (102), a top curtain (103) and a right curtain (104).
3. The system for collecting and processing the flue gas of the asphalt paving machine as claimed in claim 1 or 2, wherein: the flexible curtain (1) is made of transparent flexible materials.
4. The flue gas collecting and processing system for the asphalt paver of claim 1, which is characterized in that: the curtain supporting component (2) is a U-shaped component, and the U-shaped component comprises a left rod, a front rod and a right rod which are integrally connected; the turnover mechanism comprises a shaft (16), lugs (10), an electric winch (17), a limiting bracket (8) and a limiting column (12), wherein two ends of the shaft (16) are respectively and fixedly connected with the tail ends of a left rod and a right rod of the curtain supporting member (2), at least 2 bearings (6) with seats are installed on the shaft (16) in a matched mode, and the bearings (6) with seats are fixed on the roof (99) of the asphalt paver; the ear piece (10) is fixedly connected with the shaft (16), the ear piece (10) and the curtain supporting component (2) are arranged in an L shape, and when the curtain supporting component (2) is in a horizontal state, the ear piece (10) is in a vertical state; a sheep eye screw (13) is fixedly arranged at the top of the ear piece (10), a first end of a steel wire rope (15) is fixedly connected with the sheep eye screw (13), and a second end of the steel wire rope (15) is connected with a reel of an electric winch (17); the electric winch (17), the limiting bracket (8) and the limiting column (12) are all fixedly arranged on the roof (99) of the asphalt paver, and the electric winch (17) is used for winding and unwinding the steel wire rope (15); the limiting support (8) is positioned at the front part of the ear piece (10), the limiting support (8) is fixedly provided with a collision block (9), and when the curtain supporting component (2) is in a horizontal state, the ear piece (10) is in contact with the collision block (9) and is used for horizontal limiting of the curtain supporting component (2); spacing post (12) are located the rear portion of ear spare (10), and cup jointed compression spring (14) on spacing post (12), and the top of compression spring (14) is higher than the top of spacing post (12), and when propping curtain component (2) and being vertical state, ear spare (10) and compression spring (14) contact and extrusion compression spring (14) for prop the vertical spacing of curtain component (2).
5. The flue gas collection and treatment system for the asphalt paving machine as claimed in claim 4, wherein: a reinforcing support (11) is arranged between the left rod and the right rod of the curtain supporting component (2).
6. The flue gas collection and treatment system for the asphalt paving machine as claimed in claim 4, wherein: the ventilation pipeline (5) is a high-temperature-resistant hose, and the ventilation pipeline (5) is detachably and fixedly connected with a vehicle roof (99) of the asphalt paver through a pipe clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206164.4A CN114575217B (en) | 2022-03-04 | 2022-03-04 | Flue gas collecting and treating system for asphalt paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206164.4A CN114575217B (en) | 2022-03-04 | 2022-03-04 | Flue gas collecting and treating system for asphalt paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114575217A true CN114575217A (en) | 2022-06-03 |
| CN114575217B CN114575217B (en) | 2024-04-16 |
Family
ID=81775948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210206164.4A Active CN114575217B (en) | 2022-03-04 | 2022-03-04 | Flue gas collecting and treating system for asphalt paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114575217B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150549A (en) * | 1986-12-12 | 1988-06-23 | Kawasaki Steel Corp | Method of controlling operation of dust collecting device |
| US6152649A (en) * | 1998-08-27 | 2000-11-28 | Blaw-Know Construction Equipment Corp. | Fumes collection for an auger-type distributing device on an asphalt paver |
| JP2014012933A (en) * | 2012-07-03 | 2014-01-23 | Sumitomo (Shi) Construction Machinery Co Ltd | Asphalt paving machine |
| DE102015017154A1 (en) * | 2015-08-26 | 2017-03-02 | Benninghoven GmbH & Co. KG Mülheim | Extraction hood for extracting gas and plant for heating material for the production of asphalt comprising such a suction hood |
| JP2017166197A (en) * | 2016-03-15 | 2017-09-21 | 住友建機株式会社 | Asphalt finisher |
| EP3276081A1 (en) * | 2016-07-29 | 2018-01-31 | Caterpillar Paving Products Inc. | Road paver with asphalt fume risk reduction system |
| CN212264952U (en) * | 2020-05-28 | 2021-01-01 | 郑州启风环保科技有限公司 | Turnover type welding smoke dust gas collecting device |
| CN215629170U (en) * | 2021-08-13 | 2022-01-25 | 张锐雄 | Asphalt paver for road and bridge construction |
| CN217104595U (en) * | 2022-03-04 | 2022-08-02 | 济南城建集团有限公司 | Flue gas collecting and processing system for asphalt paver |
-
2022
- 2022-03-04 CN CN202210206164.4A patent/CN114575217B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150549A (en) * | 1986-12-12 | 1988-06-23 | Kawasaki Steel Corp | Method of controlling operation of dust collecting device |
| US6152649A (en) * | 1998-08-27 | 2000-11-28 | Blaw-Know Construction Equipment Corp. | Fumes collection for an auger-type distributing device on an asphalt paver |
| JP2014012933A (en) * | 2012-07-03 | 2014-01-23 | Sumitomo (Shi) Construction Machinery Co Ltd | Asphalt paving machine |
| DE102015017154A1 (en) * | 2015-08-26 | 2017-03-02 | Benninghoven GmbH & Co. KG Mülheim | Extraction hood for extracting gas and plant for heating material for the production of asphalt comprising such a suction hood |
| JP2017166197A (en) * | 2016-03-15 | 2017-09-21 | 住友建機株式会社 | Asphalt finisher |
| EP3276081A1 (en) * | 2016-07-29 | 2018-01-31 | Caterpillar Paving Products Inc. | Road paver with asphalt fume risk reduction system |
| CN212264952U (en) * | 2020-05-28 | 2021-01-01 | 郑州启风环保科技有限公司 | Turnover type welding smoke dust gas collecting device |
| CN215629170U (en) * | 2021-08-13 | 2022-01-25 | 张锐雄 | Asphalt paver for road and bridge construction |
| CN217104595U (en) * | 2022-03-04 | 2022-08-02 | 济南城建集团有限公司 | Flue gas collecting and processing system for asphalt paver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114575217B (en) | 2024-04-16 |
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