CN106906720A - A kind of fume recovery system of asphalt mixing cylinder - Google Patents
A kind of fume recovery system of asphalt mixing cylinder Download PDFInfo
- Publication number
- CN106906720A CN106906720A CN201710303839.6A CN201710303839A CN106906720A CN 106906720 A CN106906720 A CN 106906720A CN 201710303839 A CN201710303839 A CN 201710303839A CN 106906720 A CN106906720 A CN 106906720A
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- charge
- recovery system
- mixing cylinder
- asphalt mixing
- fume recovery
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- 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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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
- E01C19/02—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 preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1009—Plant wherein type or construction of the mixer are irrelevant
-
- 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
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of fume recovery system of asphalt mixing cylinder.The fume recovery system includes dust catcher, separation chamber, blast system and powder process chamber, first is in charge of connection deduster, second exhaust opening for being in charge of connection a mixing bowl, first is in charge of, second is in charge of connection supervisor, supervisor's connection separation chamber, blower fan is provided with air inlet and air outlet, induced duct connects separation chamber and air inlet, dust process chamber includes the first noumenon, the first noumenon sidewall upper is provided with water inlet and lower end is provided with first charging aperture, drainage conduit connects air outlet and first charging aperture, the first noumenon Shang Gai centers are provided with exhaust outlet and lower end tube reducing is to the first discharge gate, water inlet and the first discharge gate are provided with magnetic valve, separation chamber, blower fan and magnetic valve are electrically connected to controller.The present invention has effective use fine aggregate, and filtering flue gas reduces pernicious gas and dust pollution air, and powder agglomates conveys convenient beneficial effect.
Description
Technical field
The present invention relates to asphalt mixing plant field, the dust of more particularly to a kind of asphalt mixing cylinder reclaims system
System.
Background technology
Asphalt mixture mixing station can produce substantial amounts of dust in the course of the work, in order to reduce pollution of the dust to environment
And dust is recycled, asphalt mixture mixing station recycles equipped with dust and is,.Existing fume recovery system
There is some problem：First, flue gas is directly discharged to air, environment is polluted；Second, dust is using insufficient, greater particle size with
And the dust in flue gas directly returns powder cabin, waste larger；Third, dry dust is directly stored in powder cabin, recycling is inconvenient；Its
Four, equipment volume is huge, complex structure, takes up room big.
The content of the invention
In order to solve the above problems one or more, the invention provides a kind of asphalt mixing cylinder dust reclaim system
System.
According to an aspect of the present invention, the fume recovery system of the asphalt mixing cylinder, including dust catcher, separation chamber, wind
System and powder process chamber are sent, blast system is in charge of, is responsible for including first, second is in charge of, induced duct, drainage conduit and blower fan,
One is in charge of connection deduster, and second is in charge of the exhaust opening of connection a mixing bowl, and first is in charge of, second is in charge of connection supervisor, Zhu Guanlian
Logical separation chamber, blower fan is provided with air inlet and air outlet, and induced duct connection separation chamber and air inlet, dust process chamber include first
Body, the first noumenon is hollow structure, and the first noumenon sidewall upper is provided with water inlet and lower end is provided with first charging aperture, and drainage conduit connects
Pass-out air port and first charging aperture, the first noumenon Shang Gai centers are provided with exhaust outlet and lower end tube reducing is to the first discharge gate, water inlet
Magnetic valve is provided with the first discharge gate, separation chamber, blower fan and magnetic valve are electrically connected to controller.
The operation principle of the fume recovery system is：First, controller starts blower fan, and dust catcher collects belt feeder transport bone
Dust and part fine aggregate in material are in charge of into first, and the flue gas (fine aggregate containing part) in asphalt mixing cylinder enters second point
Pipe, the first dust and flue gas being in charge of in being in charge of with second enters supervisor until separation chamber；Secondly, separation chamber separates dust and cigarette
Gas, heavier standard compliant fine aggregate is lowered into fine aggregate feed arrangement, and lighter dust and flue gas enters induced duct, warp
Blower fan, discharge nozzle enter powder process chamber；Again, suitable quantity of water is injected in powder process chamber, powder is precipitated in water, in flue gas
Powder is precipitated simultaneously through water filtration, while flue-gas temperature reduction, part toxic gas and water react；Finally, the gas after filtering
Powder process chamber is discharged through exhaust outlet, dust builds up to constant weight, and magnetic valve is opened, and discharges powder.Its advantage is：Its
One, the fine aggregate in fine aggregate and deduster in flue gas is screened through separation chamber, and fine aggregate reenters feed system, is saved
Raw material, improves raw material availability；Second, filtration treatment in flue gas, eliminates pernicious gas and dust, it is to avoid pernicious gas
With dust air inlet, factory and atmospheric environment are polluted；Third, the heat in flue gas is only absorbed by the water, it is to avoid flue gas is to air
Thermal pollution；Fourth, dust is after water process, conveying is convenient, is beneficial to recycle.
In some embodiments, the second body of separation chamber including hollow structure, the second body sidewall upper is provided with the
Two charging apertures, the second body upper end is provided with the second discharging opening and lower end is provided with sedimentation mouth, and second charging aperture connection supervisor settles mouth
Connection fines feed arrangement, the second discharging opening connection induced duct.Its advantage is：Separation chamber sieves dust and fine aggregate, will
Fine aggregate is delivered to fine aggregate induction system again, improves the service efficiency of fine aggregate, and separation chamber according to adjustment air quantity
Size, is easily controlled the particle size range of fine aggregate.
In some embodiments, the first noumenon upper end is provided with sealing dividing plate, if dividing plate center is provided with dry hole, is set on dividing plate
It is equipped with activated carbon.Its advantage is：Activated carbon further processes the pernicious gas in flue gas, clean gas.
In some embodiments, the first noumenon inwall is fixed with sensor, and sensor is electrically connected to controller.Its is beneficial
Effect is：The sensor can be liquid level sensor and powder position sensor, when water body is not enough, feed back to controller, control
Device starts magnetic valve, into suitable quantity of water；Powder reaches discharge capacity to be made, and starts magnetic valve, and wet dust is discharged, and realizes intellectuality
Send water and discharge.
In some embodiments, first it is in charge of, second is in charge of, is responsible for, induced duct and drainage conduit is equipped with observation panel.Its
Beneficial effect is：By observation panel, maintenance personal can observe the situation in pipeline, facilitate maintenance management.
In some embodiments, dust catcher is one or more parallel connections.Its advantage is：According to technique needs, if
Appropriate number of dust catcher is put, ensure that dustless metaplasia is produced.
In some embodiments, also including dewaterer and screw pump, helicoidal pump is provided with the 3rd charging aperture and the 3rd discharging
Mouthful, the 3rd charging aperture connects the first discharge gate, the 3rd discharging opening connection dewaterer.Its advantage is：Dewaterer is by wet dust
Dehydration, facilitates the recycling of dust.
In some embodiments, dewaterer includes the 4th charging aperture, screw extrusion component, discharge outlet and the 4th discharging
Mouthful, screw extrusion component includes helical axis and flight, and flight is fixed on helical axis, helical axis connection reducing motor.Its
Beneficial effect is：Wet dust is extruded using helical blade, the effect of separation water is good, and raw material after extruding easily lumps, it is convenient
Transport.
In some embodiments, discharge outlet connection water inlet.Its advantage is：The water that will be produced in dewaterer is again
Injection dust process chamber, realizes the recycling of water, using water wisely.
In some embodiments, powder agglomates also including uncovered structure collects dolly, collects dolly is located at dewaterer the
Four discharging openings lower section, collects dolly lower end and is provided with road wheel.Its advantage is：The powder agglomates produced through dewaterer falls directly into
Dolly is collected, dolly is collected and is provided with road wheel, manpower is saved in convenient transport.
Brief description of the drawings
Fig. 1 is a kind of principle schematic of the fume recovery system device of asphalt mixing cylinder of an embodiment of the present invention；
Fig. 2 is the schematic diagram of powder process chamber shown in Fig. 1；
Fig. 3 is the schematic diagram of separation chamber shown in Fig. 1；
Fig. 4 is the schematic diagram of dewaterer shown in Fig. 1；
Dust catcher 1, separation chamber 2, the second body 200, second charging aperture 201 settles mouth 202, the second discharging opening 203, wind
System 3 is sent, first is in charge of 301, is responsible for 302, and second is in charge of 303, induced duct 304, drainage conduit 305, observation panel 306, blower fan
307, air inlet 3071, air outlet 3072, powder process chamber 4, the first noumenon 400, first charging aperture 401, water inlet 402, row
Gas port 403, the first discharge gate 404, dividing plate 405, hole 4051, activated carbon 406, magnetic valve 407, screw pump 5, the 3rd charging aperture
501, the 3rd discharging opening 502, dewaterer 6, the 4th charging aperture 601, screw extrusion component 602, helical axis 6021, flight
6022, discharge outlet 603, the 4th discharging opening 604, reducing motor 605 collects dolly 7, road wheel 701, controller 8, sensor 9.
Specific embodiment
Invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 4 schematically shows a kind of a kind of dust of asphalt mixing cylinder of implementation method of the invention
Recovering system.As illustrated, the fume recovery system of the asphalt mixing cylinder, including dust catcher 1, separation chamber 2, blast system
3 and powder process chamber 4, blast system 3 is in charge of 301, supervisor 302, second and is in charge of 303, induced duct 304, drainage conduit including first
305 and blower fan 307, first is in charge of 301 connection dedusters 1, and second is in charge of the exhaust opening of 303 connection a mixing bowls, and first is in charge of
301st, second is in charge of 303 connections supervisor 302, and supervisor 302 connects separation chamber 2, and blower fan 307 is provided with air inlet 3071 and air outlet
3072, induced duct 304 connection separation chamber 2 and air inlet 3071, dust process chamber 4 include the first noumenon 400, the first noumenon 400
It is hollow structure, the sidewall upper of the first noumenon 400 is provided with water inlet 402 and lower end is provided with first charging aperture 401, drainage conduit 305
Connection air outlet 3072 and first charging aperture 401, the Shang Gai centers of the first noumenon 400 are provided with exhaust outlet 403 and lower end tube reducing is to the
One discharge gate 404, the discharge gate 404 of water inlet 402 and first is provided with magnetic valve 407, separation chamber 2, blower fan 307 and magnetic valve 407
It is electrically connected to controller 8.
The operation principle of the fume recovery system is：First, controller 8 starts blower fan 307, and dust catcher 1 collects belt feeder
Dust and part fine aggregate in transport aggregate are in charge of 301 into first, the flue gas (fine aggregate containing part) in asphalt mixing cylinder
It is in charge of 303 into second, first is in charge of 301 and second dust being in charge of in 303 and flue gas enters supervisor 302 until separation chamber 2；
Secondly, separation chamber 2 separates dust and flue gas, and heavier standard compliant fine aggregate is lowered into fine aggregate feed arrangement, gentlier
Dust and flue gas enter induced duct 304, enter powder process chamber 4 through blower fan 307, discharge nozzle 305；Again, powder process chamber 4
Middle injection suitable quantity of water, powder is precipitated in water, and the powder in flue gas is precipitated simultaneously through water filtration, while flue-gas temperature reduction, portion
Divide toxic gas and water reaction；Finally, through the discharge powder of exhaust outlet 403 process chamber 4, dust builds up to necessarily the gas after filtering
Weight, magnetic valve 307 is opened, and discharges powder.Its advantage is：First, the thin bone in fine aggregate and deduster in flue gas
Material is screened through separation chamber 2, and fine aggregate reenters feed system, has saved raw material, improves raw material availability；Second, flue gas
Middle filtration treatment, eliminates pernicious gas and dust, it is to avoid pernicious gas and dust air inlet, pollutes factory and big compression ring
Border；Third, the heat in flue gas is only absorbed by the water, it is to avoid thermal pollution of the flue gas to air；Fourth, after dust is through water process, it is defeated
Send conveniently, be beneficial to recycle.
Preferably, separation chamber 2 includes the second body 200 of hollow structure, and the sidewall upper of the second body 200 is provided with second and enters
Material mouth 201, the upper end of the second body 200 is provided with the second discharging opening 203 and lower end is provided with sedimentation mouth 202, and second charging aperture 201 is connected
Supervisor 302, the sedimentation connection fines feed arrangement of mouth 202, the connection induced duct 304 of the second discharging opening 203.Separation chamber 2 sieves dust
And fine aggregate, fine aggregate is delivered to fine aggregate induction system again, improve the service efficiency of fine aggregate, and separation chamber 2
According to adjustment air force, the particle size range of fine aggregate is easily controlled.
Preferably, the upper end of the first noumenon 400 is provided with sealing dividing plate 405, if the center of dividing plate 405 is provided with dry hole 4051, dividing plate
Activated carbon 406 is provided with 405.Activated carbon 406 further processes the pernicious gas in flue gas, clean gas.
Preferably, the inwall of the first noumenon 400 is fixed with sensor 9, and sensor 9 is electrically connected to controller 8.The sensor 8
Can be liquid level sensor and powder position sensor, when water body is not enough, feed back to controller 9, controller 8 starts magnetic valve
407, into suitable quantity of water；Powder reaches discharge capacity to be made, start magnetic valve 407, wet dust is discharged, realize intellectuality send water and
Discharge.
Preferably, first be in charge of 301, second be in charge of 303, supervisor 302, induced duct 304 and drainage conduit 305 are equipped with observation
Mouth 306.By observation panel 306, maintenance personal can observe the situation in pipeline, facilitate maintenance management.
Preferably, dust catcher 1 is one or more parallel connections.According to technique needs, appropriate number of dust catcher 1, energy are set
Enough ensure that dustless metaplasia is produced.
Preferably, also including dewaterer 6 and screw pump 5, helicoidal pump 5 is provided with the 3rd charging aperture 501 and the 3rd discharging opening
502, the 3rd charging aperture 501 connects the first discharge gate 404, the connection dewaterer 6 of the 3rd discharging opening 502.Screw pump 5 conveys wet feed,
Be dehydrated for wet dust by dewaterer 6, facilitates the recycling of dust.
Preferably, dewaterer 6 includes the 4th charging aperture 601, screw extrusion component 602, the discharging opening of discharge outlet 603 and the 4th
604, screw extrusion component 602 includes helical axis 6021 and flight 6022, and flight 6022 is fixed on helical axis 6021, spiral shell
Spin axis 6021 connects reducing motor 605.Wet dust is extruded using helical blade 6022, the effect of separation water is good, and after extruding
Raw material easily lumps, convenient transport.
Preferably, the connection of discharge outlet 603 water inlet 402.Its advantage is：The water produced in dewaterer 6 is noted again
Enter dust process chamber 4, realize the recycling of water, using water wisely.
Preferably, the powder agglomates also including uncovered structure collects dolly 7, collects the 4th discharging opening that dolly 7 is located at dewaterer 6
604 lower sections, collect the lower end of dolly 7 and are provided with road wheel 701.The powder agglomates produced through dewaterer 6 falls directly into collection dolly 7, receives
Collection dolly 7 is provided with road wheel 701, and manpower is saved in convenient transport.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.
Claims (10)
1. a kind of fume recovery system of asphalt mixing cylinder, it is characterised in that send and be including dust catcher (1), separation chamber (2), wind
System (3) and powder process chamber (4), the blast system (3) are in charge of (301), are responsible for (302), second are in charge of including first
(303), induced duct (304), drainage conduit (305) and blower fan (307), described first is in charge of (301) connects the deduster (1),
Second is in charge of the exhaust opening that (303) connect a mixing bowl, and described first is in charge of (301), described second is in charge of (303) and connects the master
Pipe (302), the supervisor (302) connects the separation chamber (2), and the blower fan (307) is provided with air inlet (3071) and air outlet
(3072), induced duct (304) the connection separation chamber (2) and the air inlet (3071), dust process chamber (4) bag
The first noumenon (400) is included, the first noumenon (400) is hollow structure, the first noumenon (400) sidewall upper is provided with into water
Mouthful (402) and lower end are provided with first charging aperture (401), and the drainage conduit (305) connects the air outlet (3072) and described the
One charging aperture (401), the first noumenon (400) the Shang Gai centers are provided with exhaust outlet (403) and lower end tube reducing is to the first discharge gate
(404), the water inlet (402) and the first discharge gate (404) are provided with magnetic valve (407), the separation chamber (2), the blower fan
And the magnetic valve (407) is electrically connected to controller (8) (307).
2. a kind of fume recovery system of asphalt mixing cylinder according to claim 1, it is characterised in that the separation chamber
(2) the second body (200) including hollow structure, the second body (200) sidewall upper is provided with second charging aperture (201),
Second body (200) upper end is provided with the second discharging opening (203) and lower end is provided with sedimentation mouth (202), the second charging aperture
(201) supervisor (302) is connected, sedimentation mouth (202) the connection fines feed arrangement, second discharging opening (203) connects
Lead to the induced duct (304).
3. a kind of fume recovery system of asphalt mixing cylinder according to claim 1, it is characterised in that the first noumenon
(400) upper end be provided with sealing dividing plate (405), the dividing plate (405) if center is provided with dry hole (4051), on the dividing plate (405)
It is provided with activated carbon (406).
4. a kind of fume recovery system of asphalt mixing cylinder according to claim 1, it is characterised in that the first noumenon
(400) inwall is fixed with sensor (9), and the sensor (9) is electrically connected to the controller (8).
5. the fume recovery system of a kind of asphalt mixing cylinder according to claim 1, it is characterised in that described first is in charge of
(301), described second is in charge of (303), the supervisor (302), the induced duct (304) and the drainage conduit (305) and is equipped with
Observation panel (306).
6. a kind of fume recovery system of asphalt mixing cylinder according to claim 1, it is characterised in that the dust catcher
(1) for one or more are in parallel.
7. the fume recovery system of a kind of asphalt mixing cylinder according to claim 1, it is characterised in that also including dewaterer
(6) and screw pump (5), the helicoidal pump (5) is provided with the 3rd charging aperture (501) and the 3rd discharging opening (502), the 3rd charging
Mouth (501) connects first discharge gate (404), and the 3rd discharging opening (404) connects the dewaterer (6).
8. a kind of fume recovery system of asphalt mixing cylinder according to claim 7, it is characterised in that the dewaterer
(6) including the 4th charging aperture (601), screw extrusion component (602), discharge outlet (603) and the 4th discharging opening (604), the spiral shell
Rotation compression assemblies (602) includes helical axis (6021) and flight (6022), and the flight (6022) is fixed on the spiral
On axle (6021), the helical axis (6021) connects reducing motor (605).
9. a kind of fume recovery system of asphalt mixing cylinder according to claim 8, it is characterised in that the discharge outlet
(603) water inlet (402) is connected.
10. the fume recovery system of a kind of asphalt mixing cylinder according to claim 8, it is characterised in that also including opening
The collection dolly (7) of structure, the dolly (7) of collecting is positioned at the 4th discharging opening (604) lower section of dewaterer (6), the collection
Dolly (7) lower end is provided with road wheel (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303839.6A CN106906720B (en) | 2017-05-03 | 2017-05-03 | Dust recovery system of asphalt mixing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303839.6A CN106906720B (en) | 2017-05-03 | 2017-05-03 | Dust recovery system of asphalt mixing tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106906720A true CN106906720A (en) | 2017-06-30 |
| CN106906720B CN106906720B (en) | 2023-09-12 |
Family
ID=59209871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303839.6A Active CN106906720B (en) | 2017-05-03 | 2017-05-03 | Dust recovery system of asphalt mixing tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106906720B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211068A (en) * | 2020-09-28 | 2021-01-12 | 山东省大通公路工程有限责任公司 | Energy-saving asphalt mixing station |
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| CN202770136U (en) * | 2012-08-28 | 2013-03-06 | 郑州市鼎力干燥设备有限公司 | Double-shaft spiral extrusion type dewatering machine |
| CN203264516U (en) * | 2013-06-07 | 2013-11-06 | 济南华阳炭素有限公司 | Novel asphalt fume treating equipment |
| CN204325029U (en) * | 2014-12-02 | 2015-05-13 | 成都华西堂投资有限公司 | A kind of smoke-gas wet desulfurization liquid dust treatment system |
| CN204582992U (en) * | 2015-03-05 | 2015-08-26 | 中交西安筑路机械有限公司 | A kind of bituminous mixing plant that can discharge dust flue gas in a organized way |
| CN205088541U (en) * | 2015-10-23 | 2016-03-16 | 福建南方路面机械有限公司 | A stoving gumming system that gathers materials for asphalt mixing plant |
| CN205878211U (en) * | 2016-08-08 | 2017-01-11 | 湖南省楚中环保设备科技发展有限公司 | Miniature burning furnace smoke and dust treatment facility that burns |
| CN206843907U (en) * | 2017-05-03 | 2018-01-05 | 南京高佳路桥工程有限公司 | A kind of fume recovery system of asphalt mixing cylinder |
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2017
- 2017-05-03 CN CN201710303839.6A patent/CN106906720B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1409770A (en) * | 1972-11-03 | 1975-10-15 | Shearer H N | Process and apparatus for producing asphalt paving material |
| CN201209866Y (en) * | 2008-04-14 | 2009-03-18 | 郑振国 | Flue gas handling arrangement for waterproof roll |
| DE202008009650U1 (en) * | 2008-07-18 | 2009-11-26 | Ammann Schweiz Ag | Multi-fuel burner |
| CN202770136U (en) * | 2012-08-28 | 2013-03-06 | 郑州市鼎力干燥设备有限公司 | Double-shaft spiral extrusion type dewatering machine |
| CN203264516U (en) * | 2013-06-07 | 2013-11-06 | 济南华阳炭素有限公司 | Novel asphalt fume treating equipment |
| CN204325029U (en) * | 2014-12-02 | 2015-05-13 | 成都华西堂投资有限公司 | A kind of smoke-gas wet desulfurization liquid dust treatment system |
| CN204582992U (en) * | 2015-03-05 | 2015-08-26 | 中交西安筑路机械有限公司 | A kind of bituminous mixing plant that can discharge dust flue gas in a organized way |
| CN205088541U (en) * | 2015-10-23 | 2016-03-16 | 福建南方路面机械有限公司 | A stoving gumming system that gathers materials for asphalt mixing plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211068A (en) * | 2020-09-28 | 2021-01-12 | 山东省大通公路工程有限责任公司 | Energy-saving asphalt mixing station |
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| Publication number | Publication date |
|---|---|
| CN106906720B (en) | 2023-09-12 |
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