CN109183560A - The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture - Google Patents

The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture Download PDF

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Publication number
CN109183560A
CN109183560A CN201811247555.0A CN201811247555A CN109183560A CN 109183560 A CN109183560 A CN 109183560A CN 201811247555 A CN201811247555 A CN 201811247555A CN 109183560 A CN109183560 A CN 109183560A
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China
Prior art keywords
regeneration
hot
machine cylinder
temperature
air door
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Granted
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CN201811247555.0A
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CN109183560B (en
Inventor
施如意
杨振华
陈志强
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Sany Automobile Manufacturing Co Ltd
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Sany Automobile Manufacturing Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02Machines, 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
    • E01C19/10Apparatus 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
    • E01C19/1004Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Road Paving Machines (AREA)

Abstract

The present invention provides a kind of exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture, including regeneration machine cylinder and primary machine cylinder, the inlet port of regeneration machine cylinder is provided with reworked material burner, the inlet port of primary machine cylinder is provided with primary material burner, and the gas outlet of the primary machine cylinder passes through primary machine piping connection deduster.Furthermore, it further include the first regeneration pipeline and the second regeneration pipeline, first regeneration pipeline connects the gas outlet of regeneration machine cylinder with one end of the second regeneration pipeline, the other end of first regeneration pipeline connects primary machine cylinder, the other end of second regeneration pipeline connects deduster, first regeneration pipeline is equipped with the first air door, and second regeneration pipeline is equipped with the second air door.The present invention can use different vent gas treatment modes according to the difference for the amount that " blue smoke " contained in tail gas is discharged at the gas outlet of regeneration machine cylinder, can reduce energy consumption, reduce the interference burnt to primary machine cylinder.

Description

The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture
Technical field
The present invention relates to it is a kind of for handle waste asphalt particle that old road facing cut is dug again using equipment, specifically relate to And a kind of exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture.
Background technique
Pitch hot-mix plant recycling equipment is that old asphalt pavement is transported back to batching plant after milling, Convergency fracturing, and according to Quality and the specifications and models requirement of road surface different structure level, carry out proportion design, Bituminous concrete surface particle (reworked material) are heated to 160 degree to 200 degree, the ratio to be usually no more than 50% is incorporated into primary asphalt (primary material), in a mixing bowl The mixture for heating mix Cheng Xin, obtains excellent Recycled Asphalt Pavement, making is at reclaimed bituminous pavement.Heating stirring it Before, reworked material and primary material require continue drying heating, temperature keeping, needed for the hot gas generated after being burnt as heater provides Heat.Due to being easy to produce a large amount of imperfect combustion tail gas with residual temperature when heater burning, tail gas adds by reworked material Reworked material can also generate exhaust gas (blue smoke) again after hot cylinder.
When tail gas blue smoke is seldom, deduster can be directly entered;It is more when containing more " blue smoke " in tail gas " blue smoke " pollutes cloth bag, needs second-time burning at this time.However the tail gas of hot recycling equipment processing currently on the market is single-mode, i.e., It by the tail gas containing blue smoke by air-introduced machine, is imported in primary machine cylinder by regeneration machine cylinder and carries out second-time burning, had to eliminate Evil gas recycles heat.When containing more " blue smoke " in tail gas, carries out second-time burning and give no cause for much criticism, but for tail The less situation of " blue smoke " that gas contains, which also carries out second-time burning then, to be needed to hold scrupulous attitude, and second-time burning needs an air inducing after all The power of machine, the air-introduced machine is larger, and energy consumption is higher, and second-time burning burns to primary machine cylinder and also generates interference.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of that present invention to provide a kind of tails of hot-mix plant recycling equipment for asphalt mixture Gas processing system, can be selective according to the difference that the amount of " blue smoke " contained by tail gas is discharged at the gas outlet of regeneration machine cylinder Using different vent gas treatment mode, energy consumption is reduced.
In order to solve the above technical problem, the present invention provides a kind of vent gas treatments of hot-mix plant recycling equipment for asphalt mixture System, including regeneration machine cylinder and primary machine cylinder, the inlet port for regenerating machine cylinder is provided with reworked material burner, primary The inlet port of machine cylinder is provided with primary material burner, and the gas outlet of the primary machine cylinder passes through primary machine piping connection Deduster.In addition, further include the first regeneration pipeline and the second regeneration pipeline, first regeneration pipeline and the second regeneration pipeline The gas outlet of one end connection regeneration machine cylinder, the other end of first regeneration pipeline connect primary machine cylinder, and described second again The other end of raw pipeline connects deduster, and first regeneration pipeline is equipped with the first air door, sets in second regeneration pipeline There is the second air door.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, including control Device and temperature-detecting device processed, the temperature-detecting device are used to detect the reworked material temperature for the discharge port for regenerating machine cylinder, institute Controller is stated for dynamic according to detected reworked material temperature the first air door of control of the temperature-detecting device and the second air door Make;When the detected reworked material temperature of temperature-detecting device is higher than preset temperature, the controller is for controlling described the One door opening, second air door are closed;In the detected reworked material temperature of temperature-detecting device below or equal to pre- If when temperature, the controller is closed for controlling first air door, second door opening.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, it is described pre- If temperature is the arbitrary temp including 110 DEG C, 140 DEG C between 110 DEG C to 140 DEG C.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, it is described pre- If temperature is 120 DEG C.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, it is described again The discharge port of life roller is connected with hot recycling feed bin.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, the temperature Detection device is spent close to the discharge port edge setting of regeneration machine cylinder and is located at the top of the hot recycling feed bin.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, described The other end of two regeneration pipelines passes through primary machine piping connection deduster.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, described One regeneration pipeline is equipped with the first air-introduced machine.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, it is described to remove The ash discharging hole of dirt device lower part is connected to device for recovering powder.
The improvement of exhaust treatment system on the one hand as hot-mix plant recycling equipment for asphalt mixture of the present invention, it is described to remove The gas outlet of dirt device is sequentially connected the second air-introduced machine and chimney;The deduster is bag filter.
The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture of the invention, can going out according to regeneration machine cylinder The difference of the amount of " blue smoke " contained in tail gas is discharged at port and uses different vent gas treatment modes, when " blue smoke " in tail gas When content is higher, selectively turn on the first air door and close the second air door, regenerate machine cylinder gas outlet discharge tail gas into Enter primary machine cylinder and carry out second-time burning, reduces pollution, when " blue smoke " content in tail gas is lower, selective closing first The second air door of air door and unlatching, the tail gas for regenerating the gas outlet discharge of machine cylinder is directly entered deduster, compared to existing structure Tail gas single treatment mode, can reduce regeneration machine cylinder gas outlet discharge tail gas in " blue smoke " content it is lower when will Tail gas, which imports, carries out energy consumption caused by second-time burning in primary machine cylinder, reduce the interference burnt to primary machine cylinder.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
Fig. 1 is the structural representation of the exhaust treatment system specific embodiment of the utility model hot-mix plant recycling equipment for asphalt mixture Figure.
The corresponding relationship of appended drawing reference in figure are as follows:
The 1 regeneration primary 3 reworked material burner of machine cylinder of machine cylinder 2
4 primary material primary 6 deduster of machine pipeline of burner 5
7 first 8 second regeneration pipeline of regeneration pipeline, 9 temperature-detecting device
10 first 11 second air door of air door, 12 hot recycling feed bin
13 first air-introduced machine, 14 device for recovering powder, 15 second air-introduced machine
16 chimneys
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality The mode of applying is some embodiments of the invention, rather than whole embodiments.In the absence of conflict, in the present invention Feature in embodiment and embodiment can be combined with each other.Based on the embodiment in the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
As shown in Figure 1, the present invention provides a kind of exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture, including again The inlet port of life roller 1 and primary machine cylinder 2, regeneration machine cylinder 1 is provided with reworked material burner 3, primary machine cylinder 2 Inlet port be provided with primary material burner 4, the gas outlet of primary machine cylinder 2 connects deduster by primary machine pipeline 5 6.The present invention is different from existing structure, including the first regeneration pipeline 7 and the second regeneration pipeline 8, the first regeneration pipeline 7 and The gas outlet of one end connection regeneration machine cylinder 1 of two regeneration pipelines 8, the other end of the first regeneration pipeline 7 connect primary machine cylinder 2, the other end of the second regeneration pipeline 8 connects deduster 6, and the first regeneration pipeline 7 is equipped with the first air door 10, the second regeneration pipeline 8 are equipped with the second air door 11.
The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture of the invention, including primary machine pipeline 5, first is again Raw pipeline 7 and the second regeneration pipeline 8, the first regeneration pipeline 7 are second-time burning pipeline, are provided with the first air door 10, second Regeneration pipeline 8 directly passes to deduster 6, is provided with the second air door 11, and primary machine pipeline 5 is used for primary machine cylinder 2 Tail gas is dusted.
The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture of the invention, can going out according to regeneration machine cylinder The difference of the amount of " blue smoke " contained in tail gas is discharged at port and uses different vent gas treatment modes, when " blue smoke " in tail gas When content is higher, selectively turn on the first air door and close the second air door, regenerate machine cylinder gas outlet discharge tail gas into Enter primary machine cylinder and carry out second-time burning, reduces pollution, when " blue smoke " content in tail gas is lower, selective closing first The second air door of air door and unlatching, the tail gas for regenerating the gas outlet discharge of machine cylinder is directly entered deduster, compared to existing structure Tail gas single treatment mode, can reduce regeneration machine cylinder gas outlet discharge tail gas in " blue smoke " content it is lower when will Tail gas, which imports, carries out energy consumption caused by second-time burning in primary machine cylinder, reduce the interference burnt to primary machine cylinder.
The opening and closing of first air door 10 and the second air door 11, can both manually control, and can also automatically control, such as might be used To detect the height of " blue smoke " content in tail gas by probe, and according to probe detection data, the first air door 10 is manually controlled With the opening and closing of the second air door 11.
It has been found that at present in asphalt mixture hot-mix plant recycling, tail gas, which passes through, to be generated when reworked material cartridge heater Blue smoke number with the reworked material temperature of discharge port of regeneration machine cylinder 1 have direct relation.When the discharge port for regenerating machine cylinder 1 For reworked material temperature general 110 DEG C or so when lower, tail gas blue smoke is seldom, can be directly entered deduster 6.When regeneration machine cylinder 1 Generally more than 140 DEG C when the reworked material temperature of discharge port is higher, contain more " blue smoke " in tail gas, pollutes cloth bag, therefore tail Gas disposal is frequently with second-time burning.Therefore, it can be used according to the difference of the reworked material temperature of the discharge port of regeneration machine cylinder 1 Different vent gas treatment mode.
In order to realize the first air door 10 and the second air door 11 opening and closing automatic control, in a kind of preferred embodiment In, it is used to detect the reworked material of the discharge port of regeneration machine cylinder 1 including controller and temperature-detecting device 9, temperature-detecting device 9 Temperature, controller are used to control the first air door 10 and the second air door according to the detected reworked material temperature of temperature-detecting device 9 11 movements;When the detected reworked material temperature of temperature-detecting device 9 is higher than preset temperature, the controller is for controlling the One air door 10 is opened, and the second air door 11 is closed;In the detected reworked material temperature of temperature-detecting device 9 below or equal to pre- If when temperature, the controller is closed for controlling the first air door 10, the second air door 11 is opened.In the embodiment, according to regeneration The reworked material temperature of the discharge port of machine cylinder 1 automatically selects different operating conditions, reduces energy consumption, reduces pollution.Specifically, when temperature is examined When surveying the detected reworked material temperature of device 9 higher than preset temperature, the first air door 10 is opened, and the second air door 11 is closed, tail gas Second-time burning is carried out into primary machine cylinder 2, reduces pollution, is lower than in the detected reworked material temperature of temperature-detecting device 9 Or when being equal to preset temperature, the first air door 10 is closed, and the second air door 11 is opened, and tail gas is directly entered deduster 6, reduces energy Consumption reduces the interference burnt to primary machine cylinder 2.
In above-described embodiment, preset temperature is any temperature including 110 DEG C, 140 DEG C between 110 DEG C to 140 DEG C Degree.Preferably, preset temperature is 120 DEG C.
In a kind of specific arrangement method of temperature-detecting device 9, the discharge port of regeneration machine cylinder 1 is connected with hot recycling material Storehouse 12, temperature-detecting device 9 are arranged close to the discharge port edge of regeneration machine cylinder 1 and are located at the top of hot recycling feed bin 12.
In order to reduce the use of material, the other end of the second regeneration pipeline 8 connects deduster 6 by primary machine pipeline 5, this Sample, the second regeneration pipeline 8 and primary machine pipeline 5 can share one section of pipeline, reduce the use of tubing.
First regeneration pipeline 7 is equipped with the first air-introduced machine 13, temperature-detecting device 9, the first air-introduced machine 13, the first air door 10 It is electrically connected with the controller respectively with the second air door 11, controller is according to the detected reworked material temperature control of temperature-detecting device 9 The first air-introduced machine 13, the first air door 10 and the movement of the second air door 11 are made, in the detected reworked material temperature of temperature-detecting device 9 When higher than preset temperature, the first air door 10 and the first air-introduced machine 13 are opened, and the second air door 11 is closed, and are examined in temperature-detecting device 9 When surveying the reworked material temperature obtained below or equal to preset temperature, the first air door 10 and the first air-introduced machine 13 are closed, the second wind Door 11 is opened.
In an advantageous embodiment, the ash discharging hole of 6 lower part of deduster is connected to device for recovering powder 14, and deduster 6 goes out Port is sequentially connected the second air-introduced machine 15 and chimney 16.Tail gas in regeneration machine cylinder 1 and primary machine cylinder 2 enters deduster 6 It is dusted, the miberal powder of generation carries out recovery processing recycling through device for recovering powder 14, and tail gas is behind the gas outlet of deduster 6 The second air-introduced machine 15 and chimney 16 of side are discharged, and further save resource, reduce production cost, and it is dirty to reduce environment caused by dust Dye.Specifically, deduster 6 is bag filter 6.
To sum up, the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture of the invention can be rolled according to regenerating device The difference of the amount of " blue smoke " contained in tail gas is discharged at the gas outlet of cylinder and uses different vent gas treatment modes, when in tail gas It when " blue smoke " content is higher, selectively turns on the first air door and closes the second air door, regenerate the gas outlet discharge of machine cylinder Tail gas enters primary machine cylinder and carries out second-time burning, reduces pollution, when " blue smoke " content in tail gas is lower, selective pass It closes the first air door and opens the second air door, the tail gas for regenerating the gas outlet discharge of machine cylinder is directly entered deduster, compared to existing Structured tail gas single treatment mode, can reduce regeneration machine cylinder gas outlet discharge tail gas in " blue smoke " content compared with Tail gas is imported when low and carries out energy consumption caused by second-time burning in primary machine cylinder, primary machine cylinder burning is done in reduction It disturbs.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture, including regeneration machine cylinder (1) and the rolling of primary machine The inlet port of cylinder (2), regeneration machine cylinder (1) is provided with reworked material burner (3), the inlet port of primary machine cylinder (2) It is provided with primary material burner (4), the gas outlet of the primary machine cylinder (2) connects deduster by primary machine pipeline (5) (6), it is characterised in that: including the first regeneration pipeline (7) and the second regeneration pipeline (8), first regeneration pipeline (7) and second The gas outlet of one end connection regeneration machine cylinder (1) of regeneration pipeline (8), the other end of first regeneration pipeline (7) connect former The other end of life roller (2), second regeneration pipeline (8) connects deduster (6), sets on first regeneration pipeline (7) Have the first air door (10), second regeneration pipeline (8) is equipped with the second air door (11).
2. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 1, it is characterised in that: packet It includes controller and temperature-detecting device (9), the temperature-detecting device (9) is used to detect the discharge port for regenerating machine cylinder (1) Reworked material temperature, the controller are used for according to the detected reworked material temperature control first of the temperature-detecting device (9) Air door (10) and the second air door (11) movement;It is higher than preset temperature in the detected reworked material temperature of temperature-detecting device (9) When, the controller is opened for controlling first air door (10), and second air door (11) is closed;In temperature-detecting device (9) when detected reworked material temperature is below or equal to preset temperature, the controller is for controlling first air door (10) it closes, second air door (11) is opened.
3. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 2, it is characterised in that: institute Stating preset temperature is the arbitrary temp including 110 DEG C, 140 DEG C between 110 DEG C to 140 DEG C.
4. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 3, it is characterised in that: institute Stating preset temperature is 120 DEG C.
5. special according to the exhaust treatment system of the described in any item hot-mix plant recycling equipment for asphalt mixture of claim 2-4 Sign is: the discharge port of regeneration machine cylinder (1) is connected with hot recycling feed bin (12).
6. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 5, it is characterised in that: institute Temperature-detecting device (9) are stated close to the setting of the discharge port edge of regeneration machine cylinder (1) and are located in the hot recycling feed bin (12) Top.
7. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 1-4, special Sign is: the other end of second regeneration pipeline (8) passes through primary machine pipeline (5) connection deduster (6).
8. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 1-4, special Sign is: first regeneration pipeline (7) is equipped with the first air-introduced machine (13).
9. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 1-4, special Sign is: the ash discharging hole of deduster (6) lower part is connected to device for recovering powder (14).
10. the exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture according to claim 1-4, special Sign is: the gas outlet of the deduster (6) is sequentially connected the second air-introduced machine (15) and chimney (16);The deduster (6) is Bag filter (6).
CN201811247555.0A 2018-08-08 2018-10-25 Tail gas treatment system of asphalt mixture plant-mixing thermal regeneration equipment Active CN109183560B (en)

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CN201821275013X 2018-08-08

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CN201811247555.0A Active CN109183560B (en) 2018-08-08 2018-10-25 Tail gas treatment system of asphalt mixture plant-mixing thermal regeneration equipment

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CN109621570A (en) * 2019-01-24 2019-04-16 福建铁拓机械有限公司 A kind of asphalt mixture heat regeneration exhaust gas processing device and method
CN109868707A (en) * 2019-04-08 2019-06-11 福建南方路面机械有限公司 A kind of original recycled aggregate drying equipment integral system and method
CN110280075A (en) * 2019-01-31 2019-09-27 南阳市亚龙筑路机械制造有限公司 A kind of asphalt reclamation material heating equipment and heat energy utilization method

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CN209307817U (en) * 2018-08-08 2019-08-27 三一汽车制造有限公司 The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture

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CN206707856U (en) * 2017-05-12 2017-12-05 泰州锋陵特种电站装备有限公司 A kind of waste gas utilization device and smoke evacuation system for gas turbine
CN209307817U (en) * 2018-08-08 2019-08-27 三一汽车制造有限公司 The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621570A (en) * 2019-01-24 2019-04-16 福建铁拓机械有限公司 A kind of asphalt mixture heat regeneration exhaust gas processing device and method
CN110280075A (en) * 2019-01-31 2019-09-27 南阳市亚龙筑路机械制造有限公司 A kind of asphalt reclamation material heating equipment and heat energy utilization method
CN110280075B (en) * 2019-01-31 2023-09-15 河南亚龙智能装备有限公司 Asphalt reclaimed material heating equipment and heat energy utilization method
CN109868707A (en) * 2019-04-08 2019-06-11 福建南方路面机械有限公司 A kind of original recycled aggregate drying equipment integral system and method

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