CN213571401U - Environment-friendly asphalt mixer - Google Patents
Environment-friendly asphalt mixer Download PDFInfo
- Publication number
- CN213571401U CN213571401U CN202022426664.8U CN202022426664U CN213571401U CN 213571401 U CN213571401 U CN 213571401U CN 202022426664 U CN202022426664 U CN 202022426664U CN 213571401 U CN213571401 U CN 213571401U
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- Prior art keywords
- cold
- cylinder
- feed cylinder
- material cylinder
- fine screen
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- 239000010426 asphalt Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 abstract description 22
- 239000002912 waste gas Substances 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model discloses an environment-friendly asphalt mixer, which comprises a hot material cylinder and a cold material cylinder, wherein the hot material cylinder is vertically arranged, the cold material cylinder is communicated with the upper end of the hot material cylinder, an agitating mechanism with a vertical axis is arranged in the hot material cylinder, a first negative pressure port is arranged at the top of the hot material cylinder, an openable discharge port is arranged at the bottom of the hot material cylinder, a screening mechanism is coaxially and rotatably arranged in the cold material cylinder and comprises a cylindrical fine screen, a guide plate for pushing the materials to the hot material cylinder is relatively and fixedly arranged on the inner wall of the fine screen, a feed hopper for communicating the outside with the inner cavity of the fine screen is fixedly arranged at one end of the cold material cylinder, a second negative pressure port is arranged at the upper end of the cold material cylinder, a closable outlet is arranged at the lowest end of the cold material cylinder, the environment-friendly asphalt mixer removes dust from the cold material cylinder to separately treat the dust, and the waste gas treatment capacity is improved.
Description
Technical Field
The utility model relates to a pitch agitated vessel technical field specifically is an environment-friendly pitch mixer.
Background
In the road and bridge laying process, asphalt concrete and the like can be used in a large amount, asphalt can produce a large amount of waste gas when being heated and stirred, and is serious in environmental pollution, so that the waste gas is required to be treated, but because the waste gas components are complex, dust and tar gas are contained, the pure physical filtration can cause failure due to the adhesion of tar, the purpose of treating the waste gas for a long time can not be achieved, and therefore the problem is solved by a novel stirrer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an environment-friendly asphalt mixer, through removing dust to the cold burden, separately handle dust and tar, promote exhaust-gas treatment ability, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly asphalt mixer, includes hot feed cylinder and cold feed cylinder, the vertical arrangement of hot feed cylinder, the upper end intercommunication of cold feed cylinder and hot feed cylinder, set up the vertical rabbling mechanism of axis in the hot feed cylinder, the top of hot feed cylinder sets up first negative pressure mouth, the bottom of hot feed cylinder sets up the discharge opening that can open, coaxial rotation arranges screening mechanism in the cold feed cylinder, screening mechanism includes the fine screen cloth of tube-shape, the inner wall relatively fixed of fine screen cloth sets up the baffle that promotes the material to the motion of hot feed cylinder, the fixed feeder hopper that switches on external and fine screen cloth inner chamber that sets up of one end of cold feed cylinder, the upper end intercommunication of cold feed cylinder sets up the second negative pressure mouth, the lowest end department of cold feed cylinder sets up the export that can close.
As a preferred technical scheme of the utility model, a feeding bin is arranged inside the hot charging barrel, the feeding bin is communicated with the cold charging barrel, an openable first turning plate is arranged at the lowest position of the feeding bin, the first turning plate is connected with the feeding bin through a torsion spring, when the upper part of the first turning plate is stressed, the first turning plate is turned downwards and opened, when the upper part of the first turning plate is not stressed, the first turning plate is turned upwards and closed, and the feeding bin is not communicated with the first negative pressure port;
through the mode that sets up the feeding storehouse, realize the indirect switch-on of hot feed cylinder and cold feed cylinder, when material adds the hot feed cylinder in the cold feed cylinder promptly, hot feed cylinder and cold feed cylinder intercommunication do not communicate between the two for all the other times to guarantee that first negative pressure mouth and second negative pressure mouth do not communicate, avoid dust and tar to mix.
As a preferred technical scheme of the utility model, the rotary diameter of the fine screen is smaller than the inner diameter of the cooling cylinder, and the mesh diameter of the fine screen is less than or equal to 2 mm;
a certain gap is formed between the fine screen and the inner wall of the cold material cylinder, and when the second negative pressure port is externally connected with a dust removing device, negative pressure is generated in the gap, so that floating dust is extracted.
As a preferred technical scheme of the utility model, the guide plate inside the fine screen comprises a spiral guide plate and an axial guide plate, the spiral guide plate and the axial guide plate are both in fixed contact with the inner wall of the cylindrical fine screen, and when the spiral guide plate rotates along with the fine screen, the inner material is pushed to move towards the heat cylinder;
promote the material through spiral guide to the one end motion of heat cylinder, and because axial baffle's effect, drop down after promoting the material to with inside dust separation.
As a preferred technical scheme of the utility model, one end of the cold material cylinder communicated with the hot material cylinder is higher than the other end, the included angle between the axis of the cold material cylinder and the horizontal plane is alpha, alpha is less than or equal to 15 degrees, a second turning plate is rotatably arranged at an outlet at the low position of the cold material cylinder, when the second turning plate is in a free state, the outlet of the cold material cylinder is in an opening state, and a locking device for limiting opening is arranged between the second turning plate and the cold material cylinder;
through cold charging barrel slope setting, make the material travel time increase in cold charging barrel, promote the separation rate of dust, increase the low level export, the discharge of the large granule dust of being convenient for.
As a preferred technical scheme of the utility model, the stirring mechanism comprises a vertically arranged stirring shaft, vertical scrapers are arranged around the stirring shaft in an annular array, the maximum radius of gyration of the vertical scrapers is consistent with the inner diameter of a heat charging barrel, a horizontally arranged stirring plate is fixedly arranged between the vertical scrapers and the stirring shaft, and the included angle between the stirring plate and the horizontal plane is 0-15 degrees;
through setting up vertical scraper blade, strike off the inner wall of hot feed cylinder, avoid pitch to adhere to, and at the section of thick bamboo wall of cold feed cylinder and hot feed cylinder integrated heating device, preheat the material in the cold feed cylinder, shorten the heating time of material in hot feed cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this environment-friendly asphalt mixer carries out the material loading through increasing cold feed cylinder, and at the material loading in-process, sieves cold charge to get rid of the dust in the cold charge, and collect waste gas in hot feed cylinder, thereby realize the part collection of dust and tar, the later stage of being convenient for is respectively pertinence handle, reduces the processing degree of difficulty, promotes the treatment effeciency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a cross-sectional view of the utility model at a;
fig. 4 is an enlarged view of the position B of the present invention.
In the figure: 1 hot material cylinder, 101 first negative pressure port, 102 discharge port, 103 first turning plate, 2 cold material cylinder, 201 second negative pressure port, 202 second turning plate, 3 feed hopper, 4 stirring mechanism, 401 vertical scraper, 402 stirring plate, 5 screening mechanism, 501 fine screen, 502 spiral guide plate, 503 axial guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an environment-friendly asphalt mixer, including hot feed cylinder 1 and cold feed cylinder 2, the vertical arrangement of hot feed cylinder 1, the upper end intercommunication of cold feed cylinder 2 and hot feed cylinder 1, set up the vertical rabbling mechanism 4 of axis in the hot feed cylinder 1, the top of hot feed cylinder 1 sets up first negative pressure mouth 101, the bottom of hot feed cylinder 1 sets up discharge opening 102 that can open, coaxial rotation arranges screening mechanism 5 in the cold feed cylinder 2, screening mechanism 5 includes the fine screen cloth 501 of tube-shape, the inner wall relatively fixed of fine screen cloth 501 sets up the baffle that promotes the material to the motion of hot feed cylinder 1, the fixed setting of one end of cold feed cylinder 2 switches on the feeder hopper 3 of external and fine screen cloth 501 inner chamber, the upper end intercommunication of cold feed cylinder 2 sets up second negative pressure mouth 201, the lowest department of cold feed cylinder 2 sets up the export that can close.
A feeding bin is arranged in the hot charging barrel 1 and is communicated with the cold charging barrel 2, an openable first turning plate 103 is arranged at the lowest position of the feeding bin, the first turning plate 103 is connected with the feeding bin through a torsion spring, when the upper part of the first turning plate 103 is stressed, the first turning plate 103 is turned downwards to be opened, when the upper part of the first turning plate 103 is not stressed, the first turning plate 103 is turned upwards to be closed, and the feeding bin is not communicated with the first negative pressure port 101;
through the mode that sets up the feeding storehouse, realize the indirect switch-on of hot feed cylinder 1 with cold feed cylinder 2, when material adds the heat feed cylinder 1 in cold feed cylinder 2 promptly, hot feed cylinder 1 and cold feed cylinder 2 intercommunication do not communicate between the two for all the other times to guarantee that first negative pressure mouth 101 and second negative pressure mouth 201 do not communicate, avoid dust and tar mixture.
The rotation diameter of the fine screen 501 is smaller than the inner diameter of the cold material cylinder 2, and the mesh diameter of the fine screen 501 is less than or equal to 2 mm;
a certain gap is formed between the fine screen 501 and the inner wall of the cold charging barrel 2, and when the second negative pressure port 201 is externally connected with a dust removing device, negative pressure is generated in the gap, so that floating dust is extracted.
The guide plate inside the fine screen 501 comprises a spiral guide plate 502 and an axial guide plate 503, the spiral guide plate 502 and the axial guide plate 503 are both fixedly contacted with the inner wall of the cylindrical fine screen 501, and when the spiral guide plate 502 rotates along with the fine screen 501, the inner material is pushed to move towards the heat cylinder 1;
a relatively fixed revolving frame is arranged outside the fine screen 501, and the revolving frame is connected with an external revolving power source through a power transmission system to realize the coaxial rotation of the fine screen 501 relative to the cold material cylinder 2;
the material is pushed to move towards one end of the heat cylinder 1 through the spiral guide plate 502, and due to the action of the axial baffle 503, the material is lifted and then falls downwards, so that the internal dust is separated.
One end of the cold charging barrel 2, which is communicated with the hot charging barrel 1, is higher than the other end, the included angle between the axis of the cold charging barrel 2 and the horizontal plane is alpha, alpha is not more than 15 degrees, a second turning plate 202 is rotatably arranged at the outlet at the lower position of the cold charging barrel 2, when the second turning plate 202 is in a free state, the outlet of the cold charging barrel 2 is in an opening state, and a locking device for limiting opening is arranged between the second turning plate 202 and the cold charging barrel 2;
through the slope setting of cold charge section of thick bamboo 2, make the material increase in cold charge section of thick bamboo 2 travel time, promote the separation rate of dust, increase the low level export, the discharge of the large granule dust of being convenient for.
The stirring mechanism 4 comprises a vertically arranged stirring shaft, vertical scrapers 401 are arranged around the stirring shaft in an annular array, the maximum turning radius of the vertical scrapers 401 is consistent with the inner diameter of the heat charging barrel 1, a horizontally arranged stirring plate 402 is fixedly arranged between the vertical scrapers 401 and the stirring shaft, and the included angle between the stirring plate 402 and the horizontal plane is 0-15 degrees;
through setting up vertical scraper blade 401, strike off the inner wall of hot feed cylinder 1, avoid pitch to adhere to, and at the integrated heating device in the section of thick bamboo wall of cold feed cylinder 2 and hot feed cylinder 1, preheat the material in cold feed cylinder 2, shorten the heating time of material in hot feed cylinder 1.
When in use: cold materials are put into the feed hopper 3 and then enter a cylindrical structure formed by the fine screen 501 and rotate along with the feed hopper, the cold materials are continuously moved to the hot material cylinder 1 and continuously raised in the moving process by being pushed and lifted by the spiral guide plate 502 and the axial guide plate 503 in the rotating process, the cold materials are connected with an external dust removal device of the second negative pressure port 201 to generate negative pressure in the cold material cylinder 2, raised dust is quickly pumped out, dust with larger particle size can be discharged from an outlet at the bottom under the action of gravity, then the cold materials enter the feed bin, the cold materials enter the hot material cylinder 1 after pressing the first turning plate 103 to be opened, the cold materials are uniformly mixed under the stirring and heating actions of the stirring mechanism 4 and the hot material cylinder 1, the generated tar waste gas is absorbed and treated by a tail gas treatment device connected with the first negative pressure port 101, and the interior of the hot material cylinder 1 is in a negative pressure state in an integral state, effectively avoid inside gas excessive to avoid operating personnel inhales waste gas on every side.
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 (7)
1. The utility model provides an environment-friendly asphalt mixer, includes hot feed cylinder (1) and cold feed cylinder (2), its characterized in that: the hot charging barrel (1) is vertically arranged, the cold charging barrel (2) is communicated with the upper end of the hot charging barrel (1), a stirring mechanism (4) with a vertical axis is arranged in the heat cylinder (1), a first negative pressure port (101) is arranged at the top of the heat cylinder (1), the bottom of the hot material cylinder (1) is provided with an openable discharge opening (102), the cold material cylinder (2) is internally coaxially and rotatably provided with a screening mechanism (5), the screening mechanism (5) comprises a cylindrical fine screen mesh (501), a guide plate for pushing the materials to move towards the heat cylinder (1) is relatively and fixedly arranged on the inner wall of the fine screen mesh (501), one end of the cold material cylinder (2) is fixedly provided with a feed hopper (3) which is communicated with the outside and the inner cavity of the fine screen (501), the upper end intercommunication of cold feed cylinder (2) sets up second negative pressure mouth (201), the lowest end department of cold feed cylinder (2) sets up the export that can close.
2. The environment-friendly asphalt mixer according to claim 1, wherein: the hot charging barrel (1) is internally provided with a feeding bin which is communicated with the cold charging barrel (2), the lowest position of the feeding bin is provided with a first turning plate (103) which can be opened, the first turning plate (103) is connected with the feeding bin through a torsion spring, when the upper part of the first turning plate (103) is stressed, the first turning plate (103) is turned downwards to be opened, when the upper part of the first turning plate (103) is not stressed, the first turning plate (103) is turned upwards to be closed, and the feeding bin is not communicated with the first negative pressure port (101).
3. The environment-friendly asphalt mixer according to claim 1, wherein: the rotation diameter of the fine screen (501) is smaller than the inner diameter of the cold material cylinder (2), and the mesh diameter of the fine screen (501) is less than or equal to 2 mm.
4. The environment-friendly asphalt mixer according to claim 1, wherein: the guide plate in the fine screen (501) comprises a spiral guide plate (502) and an axial guide plate (503), the spiral guide plate (502) and the axial guide plate (503) are both in fixed contact with the inner wall of the cylindrical fine screen (501), and when the spiral guide plate (502) rotates along with the fine screen (501), the inner material is pushed to move towards the heat cylinder (1).
5. The environment-friendly asphalt mixer according to any one of claims 1 to 4, wherein: the one end that cold feed cylinder (2) and hot feed cylinder (1) communicate is higher than the other end, the axis of cold feed cylinder (2) and horizontal plane contained angle are alpha, alpha is less than or equal to 15 degrees, the exit of cold feed cylinder (2) low level department rotates and sets up second and turns over board (202), when second turns over board (202) and is in free state, the exit of cold feed cylinder (2) is in the state of opening, and is provided with the locking means that the restriction was opened between second and the cold feed cylinder (2) turns over board (202).
6. The environment-friendly asphalt mixer according to any one of claims 1 to 4, wherein: stirring mechanism (4) are including the vertical (mixing) shaft of arranging, be annular array around the (mixing) shaft and arrange vertical scraper blade (401), the biggest radius of gyration of vertical scraper blade (401) is unanimous with the internal diameter of heat feed cylinder (1), fixed stirring board (402) that are provided with the horizontal arrangement between vertical scraper blade (401) and the (mixing) shaft, the contained angle of stirring board (402) and horizontal plane is 0-15.
7. The environment-friendly asphalt mixer according to claim 5, wherein: stirring mechanism (4) are including the vertical (mixing) shaft of arranging, be annular array around the (mixing) shaft and arrange vertical scraper blade (401), the biggest radius of gyration of vertical scraper blade (401) is unanimous with the internal diameter of heat feed cylinder (1), fixed stirring board (402) that are provided with the horizontal arrangement between vertical scraper blade (401) and the (mixing) shaft, the contained angle of stirring board (402) and horizontal plane is 0-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426664.8U CN213571401U (en) | 2020-10-28 | 2020-10-28 | Environment-friendly asphalt mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426664.8U CN213571401U (en) | 2020-10-28 | 2020-10-28 | Environment-friendly asphalt mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213571401U true CN213571401U (en) | 2021-06-29 |
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ID=76530053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022426664.8U Expired - Fee Related CN213571401U (en) | 2020-10-28 | 2020-10-28 | Environment-friendly asphalt mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213571401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117258618A (en) * | 2023-11-22 | 2023-12-22 | 天津北方食品有限公司 | Mixer and application thereof |
-
2020
- 2020-10-28 CN CN202022426664.8U patent/CN213571401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117258618A (en) * | 2023-11-22 | 2023-12-22 | 天津北方食品有限公司 | Mixer and application thereof |
| CN117258618B (en) * | 2023-11-22 | 2024-03-22 | 天津北方食品有限公司 | Mixer and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |