CN218322196U - Microwave hot mix plant recycled asphalt mixing station - Google Patents

Abstract

The utility model discloses a microwave plant-mixed hot recycled asphalt mixing station, which comprises a primary material mixing system, a recycled material mixing system, an RAP grading and asphalt aging automatic detection box, a finished product recycled asphalt mixture mixing cylinder and a finished product material temporary storage bin; the RAP grading and asphalt aging automatic detection box comprises an RAP in-material asphalt aging analysis device, a rapid heating device and a grading screening device, wherein a sampling port of the rapid heating device is connected with a feeding port of an RAP material proportioning bin or a discharging port of a continuous mixer, the RAP in-material asphalt aging analysis device is connected with the rapid heating device, and the grading screening device is connected with the RAP in-material asphalt aging analysis device; the device for analyzing the aging of the asphalt in the RAP material is electrically connected with an RAP material proportioning bin, an RAP material weighing and metering bin, an RAP material stirring cylinder, a raw material proportioning bin, a raw material weighing and metering module and a raw material stirring cylinder. The regeneration system is combined with the primary material weighing control system to realize real-time adjustment of the gradation of the regenerated asphalt mixture, and the quality of the regenerated asphalt mixture is ensured.

Description

Microwave hot mix plant recycled asphalt mixing station

Technical Field

The utility model relates to a bituminous mixture manufactures technical field, in particular to bituminous paving intelligence hot mix plant recycling mix station.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, the stability of the grading of the reclaimed asphalt mixture still depends on the fine screening pretreatment of RAP materials. Even in this case, the RAP material still has a large number of false particle sizes and a large gradation variability. At present, the grading detection or the grading preparation of the regenerated asphalt mixture in a laboratory is carried out by adopting an extraction test method or a combustion method, laboratory technicians sample and screen the asphalt mixture (or RAP) produced by a mixing station, and the sample and the screen are compared with a target mixing ratio or a production mixing ratio to verify whether the grading is stable or not, the whole process is time-consuming and labor-consuming, and the grading preparation is carried out for 1-2 times/day in actual production. Because the variability of the asphalt content and the mineral aggregate gradation of the old material is large, the quality of the regenerated asphalt mixture is difficult to control when the feeding production is carried out according to the target mixing proportion made in a laboratory. The detection methods are post-detection, namely, the grading of the asphalt mixture is detected after the asphalt mixture is produced, whether the grading of the asphalt mixture produced by tracing is qualified or not is detected in real time, and the paving and rolling of a large amount of asphalt mixtures with unqualified grading are finished, so that the quality of an asphalt pavement is not high, the service life of pavement performance is influenced, and if the grading is seriously inconsistent, a large amount of manpower, material resources and materials are wasted due to the fact that the milling and reworking are required. Therefore, to obtain stable quality of the recycled asphalt mixture, the old material gradation needs to be monitored in real time in the regeneration process, the recycled asphalt mixture gradation is adjusted to meet the production mix proportion by intelligently controlling the original raw material mixing amount according to the detected gradation data, and the intelligent control of the plant-mixed hot recycling equipment for the asphalt pavement is realized.

In addition, due to the limitation of the conventional thermal regeneration heating method, the blending rate of RAP is always low (below 35%), and the high-quality resource regeneration and utilization of RAP are severely restricted. Therefore, the low RAP blending rate and the quality stability of the regenerated asphalt mixture become a technical bottleneck restricting the large-scale application of the waste materials of the asphalt pavement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a hot regeneration asphalt mixing station of microwave plant mixing, and it aims at solving among the prior art old bituminous mixture blending rate low, because the big regeneration bituminous mixture quality that arouses of old material gradation variability is not high, rely on in the bituminous mixture production process that the mixing station operating personnel technical merit will be high, experience will be abundanter the scheduling problem.

The utility model adopts the following technical scheme:

a microwave plant-mixing hot recycled asphalt mixing station comprises a primary material mixing system, a recycled material mixing system, an RAP grading and asphalt aging automatic detection box, a finished product recycled asphalt mixture mixing cylinder and a finished product temporary storage bin;

the raw material mixing system comprises an RAP material proportioning bin, an RAP material conveyor, a continuous stirrer, a microwave heating regeneration box, a hot RAP material temporary storage bin, an RAP material weighing and metering bin and an RAP material mixing cylinder which are sequentially connected;

the reclaimed material mixing system comprises a virgin material proportioning bin, a virgin material conveyor, a vibrating screen classifier, a virgin material weighing and metering module and a virgin material mixing cylinder which are sequentially connected;

the RAP material mixing cylinder and the virgin material mixing cylinder are both connected with a finished product regenerated asphalt mixture mixing cylinder, and the finished product regenerated asphalt mixture mixing cylinder is connected into a sample material temporary storage bin;

the RAP grading and asphalt aging automatic detection box comprises an RAP in-asphalt aging analysis device, a rapid heating device and a grading screening device, wherein a sampling port of the rapid heating device is connected with a feeding port of an RAP material proportioning bin or a discharging port of a continuous stirrer, the RAP in-asphalt aging analysis device is connected with the rapid heating device, and the grading screening device is connected with the RAP in-asphalt aging analysis device;

the device for analyzing the aging of the asphalt in the RAP material is electrically connected with an RAP material proportioning bin, an RAP material weighing and metering bin, an RAP material stirring cylinder, a raw material proportioning bin, a raw material weighing and metering module and a raw material stirring cylinder.

As a further improvement of the utility model, the mixing plant also comprises an RAP material lifting machine, a mixing station structural support and a raw material lifting machine; the RAP material hoisting machine and the raw material hoisting machine are arranged on two sides of the mixing station structural support;

the continuous stirrer is connected with a feed inlet at the lower end of an RAP material hoister, and a discharge outlet of the RAP material hoister is connected with a microwave heating regeneration box at the top of the structural support of the mixing station;

the outlet of the raw material conveyor is connected with the bottom inlet of the raw material hoister, and the discharge port at the top of the raw material hoister is connected with the inlet of the vibration screening machine at the top of the structural support of the mixing station.

As a further improvement of the utility model, an RAP material hot air drying roller is arranged between the discharge port of the RAP material hoister and the inlet of the microwave heating regeneration box;

and a raw material hot air drying roller is arranged between the outlet of the raw material conveyor and the bottom inlet of the raw material lifter.

As a further improvement of the utility model, the mixing station structural support is provided with multiple layers;

the hot RAP material temporary storage bin, the RAP material weighing and metering bin and the RAP material stirring cylinder are sequentially arranged on the mixing station structural support from top to bottom;

the vibrating screening machine, the primary material weighing and metering module and the primary material stirring cylinder are sequentially arranged on the mixing station structural support from top to bottom;

and the finished regenerated asphalt mixture mixing tank and the finished material temporary storage bin are sequentially arranged on the lower layer of the mixing station structural support.

As the utility model discloses a further improvement, RAP material hot air drying cylinder sets up at the same one deck of mix station structural support, and the shale shaker setting of microwave heating regeneration case and vibratory screening machine is in same one deck, and hot RAP material temporary storage storehouse and vibratory screening machine's screening funnel setting are in same one deck, and RAP material weighing and metering storehouse and protogenesis material weighing and metering module set up in same one deck, and RAP material agitator tank and protogenesis material agitator tank set up in same one deck.

As a further improvement of the utility model, the microwave heating regeneration box is provided with a hot RAP material transition chute.

As a further improvement, the microwave heating regeneration box and the hot RAP material transition chute are arranged on the same layer, and the hot RAP material transition chute feed opening and the inlet connection of the hot RAP material temporary storage bin are connected.

As the utility model discloses a further improvement, the raw material proportioning machine in the raw material proportioning bin all sets up a plurality ofly with the RAP material proportioning machine in the RAP material proportioning bin.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model relates to a hot regeneration asphalt mixing station of microwave plant mixing, RAP gradation and the ageing automatic detection case control of pitch add the reinforced process and the batching process to adopt microwave heating regeneration can not cause the overheated ageing of RAP, can solve the further ageing problem of pitch in current traditional hot regeneration mixing station blending rate is not high, the RAP. Meanwhile, real-time automatic detection and control of old material gradation and asphalt aging in the production process are realized, real-time adjustment of the gradation of the regenerated asphalt mixture is realized by combining the regeneration system with the primary material weighing control system, and the quality of the regenerated asphalt mixture is ensured. The grading control solves the control problems between an RAP grading automatic detection result and laboratory design grading and between laboratory design grading and a raw material weighing control system, and simultaneously ensures the quick response and control precision of the raw material weighing control system. The mixing station can be intelligently operated during production, and the efficiency and the quality of the plant mixing heat regeneration equipment are improved to a certain extent.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely illustrative for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation. In the drawings:

fig. 1 is a schematic diagram of a microwave hot mix plant recycling asphalt mixing station according to an embodiment of the present invention.

Fig. 2 is a flow chart of production and intelligent control of an intelligent regenerative blending station.

The embodiments of the invention will be explained and explained in further detail with reference to the drawings and the detailed description.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be removed and completely described below 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, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses a hot recycled asphalt mixing station of microwave plant mix, mix system, recycled material mix system, RAP grading and the ageing automated inspection case of pitch including virgin material.

The raw material mixing system comprises an RAP material batching bin 101, an RAP material conveyor 102, a continuous stirrer 103, a microwave heating regeneration box 106, a hot RAP material temporary storage bin 108, an RAP material weighing and metering bin 109 and an RAP material stirring cylinder 110 which are sequentially connected;

the reclaimed material mixing system comprises a raw material batching bin 201, a raw material conveyor 202, a vibrating screening machine 205, a raw material weighing and metering module 206 and a raw material stirring cylinder 207 which are sequentially connected;

the RAP material stirring cylinder 110 and the primary material stirring cylinder 207 are both connected with a finished product regenerated asphalt mixture stirring cylinder 3, and the finished product regenerated asphalt mixture stirring cylinder 3 is connected into a sample temporary storage bin 4;

the RAP grading and asphalt aging automatic detection box 5 comprises an RAP in-material asphalt aging analysis device 501, a rapid heating device 502 and a grading screening device 503, wherein a sampling port of the rapid heating device 502 is connected with a feeding port of the RAP material proportioning bin 101 or a discharging port of the continuous mixer 103, the RAP in-material asphalt aging analysis device 501 is connected with the rapid heating device 502, and the grading screening device 503 is connected with the RAP in-material asphalt aging analysis device 501;

and the asphalt aging analysis device 501 in the RAP material is electrically connected with the RAP material proportioning bin 101, the RAP material weighing and metering bin 109, the RAP material mixing cylinder 110, the primary material proportioning bin 201, the primary material weighing and metering module 206 and the primary material mixing cylinder 207.

Wherein, the utility model discloses a control center is RAP gradation and the ageing automatic detection case of pitch, and it includes the ageing analytical equipment of pitch, quick heating device, gradation screening plant in the RAP material, can carry out RAP material blending rate, RAP material proportioning bin material loading and native weighing system batch control according to gradation and the ageing testing result of pitch. Asphalt aging analysis device, rapid heating device, grading screening plant in RAP grading and the ageing automated inspection case of asphalt are mature technique among the prior art, the utility model discloses set. Be applied to in the microwave hot mix plant recycling asphalt mixing station of the utility model, do not do concrete improvement to control method.

The feeding amount and the weighing control can be manually controlled by monitoring the analysis result, and the method is also a selectable scheme.

The microwave heating regeneration is adopted, the overheating and aging of the RAP can not be caused, and the problems that the blending rate of the traditional thermal regeneration mixing station is not high and the asphalt in the RAP is further aged can be solved. Meanwhile, the real-time automatic detection and control of old material gradation and asphalt aging in the production process are realized, the real-time adjustment of the gradation of the regenerated asphalt mixture is realized by combining the regeneration system with the primary material weighing control system, and the quality of the regenerated asphalt mixture is ensured. The mixing station can be intelligently operated during production, and the plant mixing heat regeneration equipment is greatly improved at one time.

Example 1

Referring to fig. 1, embodiment 1 of the present invention provides a hot recycled asphalt mixing station for microwave plant mixing, including RAP material batching bin 101, RAP material conveyor 102, continuous mixer 103, RAP material elevator 104, RAP material hot air drying drum 105, microwave heating regeneration box 106, hot RAP material transition chute 107, hot RAP material temporary storage bin 108, RAP material weighing and metering bin 109, RAP material mixing cylinder 110, RAP grading and asphalt aging automatic detection box 5, raw material batching bin 201, raw material conveyor 202, raw material hot air drying drum 203, raw material elevator 204, vibration screening machine 205, raw material weighing and metering module 206, raw material mixing cylinder 207, finished product recycled asphalt mixing cylinder 3, finished product material temporary storage bin 4, etc.

The RAP material batching bin 101 is connected with a continuous stirrer 103 through an RAP material conveyor 102, the continuous stirrer 103 is connected with a lower end feeding port of an RAP material lifting machine 104, and a discharging port of the RAP material lifting machine 104 is connected to an RAP material hot air drying roller 105. The RAP material hot air drying drum 105 is connected with the microwave heating regeneration box 106, the microwave heating regeneration box 106 is provided with a hot RAP material transition chute 107, the microwave heating regeneration box 106 is connected with an inlet of the hot RAP material transition chute 107, an outlet of the hot RAP material transition chute 107 is connected with an inlet of a hot RAP material temporary storage bin 108, an outlet of the hot RAP material temporary storage bin 108 is connected with an inlet of a RAP material weighing and metering bin 109, an outlet of the RAP material weighing and metering bin 109 is connected with an inlet of a RAP material stirring cylinder 110, and an outlet of the RAP material stirring cylinder 110 is sequentially connected with a finished product regenerated asphalt mixture stirring cylinder 3 and a finished product temporary storage bin 4.

The continuous mixer 103 is also provided with an automatic RAP grading and asphalt aging detection box 5.

The raw material proportioning bin 201 is connected with a raw material hot air drying roller 203 through a raw material conveyor 202, the outlet of the raw material hot air drying roller 203 is connected with the bottom of a raw material hoister 204, the top discharge port of the raw material hoister 204 is connected with the inlet of a vibrating screen machine 205, the outlet of the vibrating screen machine 205 is connected with the inlet of a raw material weighing and metering module 206, the outlet of the raw material weighing and metering module 206 is connected with the inlet of a raw material stirring cylinder 207, and the outlet of the raw material stirring cylinder 207 is connected with a finished product regenerated asphalt mixture stirring cylinder 3 and a finished product temporary storage bin 4 in sequence.

As an alternative, the utility model discloses a set up mixing station structural support between RAP material lifting machine 104 and the virgin material lifting machine 204, mixing station structural support is provided with the multilayer, and the virgin material batching sets gradually on mixing station structural support from top to bottom with the relevant equipment of RAP material batching. The method specifically comprises the following steps:

RAP material hot air drying cylinder 105 sets up in the mix station structural support superiors, from top to bottom, microwave heating regeneration case 106, hot RAP material transition chute 107 and vibratory screen machine 205's shale shaker 208 sets up on the second floor, hot RAP material temporary storage bin 108 and vibratory screen machine 205's screening funnel sets up on the third floor, RAP material weighing and metering bin 109 and protogenic material weighing and metering module 206 set up on the fourth floor, RAP material agitator cylinder 110 and protogenic material agitator cylinder 207 set up on the fifth floor, finished product regeneration bituminous mixture agitator cylinder 3 sets up on the sixth floor, finished product material temporary storage bin 4 sets up on the seventh floor.

The RAP grading and asphalt aging automatic detection box 5 comprises an RAP in-material asphalt aging analysis device 501, a rapid heating device 502 and a grading screening device 503, is arranged between the continuous mixer 103 and the hot RAP temporary storage bin 108, and performs RAP material blending rate, RAP material blending bin 101 feeding and raw weighing bin 109 blending control according to grading and asphalt aging detection results. And the system can also be arranged at a stock pile in front of the RAP material proportioning bin 101 to carry out grading and asphalt aging detection on the RAP material and determine the approximate blending range of the RAP material. It should be noted that the automatic detection box analyzes the RAP gradation by methods such as imaging, sieving, etc. The utility model is not limited and improved.

Referring to fig. 2, the intelligent control principle of the intelligent mixing station is as follows:

former raw materials proportioning bins 201 and RAP material proportioning bins 101 carry out the material loading according to laboratory design target proportion, and native material part gets into native material hot air drying cylinder 203 drying and heating at former raw materials proportioning bins 201 via former material conveyer 202, and former material hoisting machine 204 gets into vibrating screen 205 after promoting former material and carries out the screening of former raw materials, and the hot aggregate after the screening is divided into several grades according to screen cloth specification and quantity and is deposited in hot aggregate storehouse 205.

Meanwhile, the reclaimed materials enter the continuous stirrer 103 through the reclaimed material conveyor 102 in the reclaimed material batching bin 101 for preliminary stirring, the RAP grading and asphalt aging automatic detection box 5 arranged between the continuous stirrer 103 and the hot RAP temporary storage bin 108 carries out grading and asphalt aging detection on the uniformly mixed reclaimed materials, and the optimal batching control is carried out by controlling the batching proportion of the RAP material batching bin 101 and the raw material batching bin 201, the reclaimed material weighing and metering bin 109 and the raw material weighing bin 206. The raw material and the reclaimed material which are optimally and accurately proportioned enter respective mixing cylinders to be pre-mixed, the metering, spraying and mixing of the regenerant and the new asphalt according to an automatic detection system are completed in an RAP material mixing cylinder 110 and a raw material mixing cylinder 207 in the respective pre-mixing cylinders, the raw material and the reclaimed material after being mixed are simultaneously placed into a finished product regenerated asphalt mixture mixing cylinder 3 to be uniformly mixed, and the mixed raw material and the reclaimed material are placed into a finished product temporary storage bin 4 to be stored.

As concrete scheme, native material proportioning bins 201 and RAP material proportioning bins 101 set up a plurality ofly according to the demand, control the processing simultaneously, improve the treatment effeciency.

The automatic real-time detection of RAP material gradation and asphalt is realized in the whole production process, and the RAP material proportioning machine and the primary material weighing control system are adjusted and controlled to realize combined accurate proportioning, so that the intellectualization of the regeneration mixing station is realized. The fluctuation of RAP material grading can not influence the quality of the final finished product of the regenerated asphalt mixture.

Similarly, the utility model discloses can also realize whole intelligent mixing station intelligent control process through on-line control, including the host computer, host computer and RAP gradation and the ageing automatic detection case 5 remote connections of pitch, the controller is to each proportioning bins feeding control and protogenous material batching control.

As a further improvement, RAP grading and the ageing automated inspection case of pitch can realize the automated inspection of pitch ageing degree in the RAP material, the automated inspection of mineral aggregate grading in the RAP material to the corresponding data output of conversion, the screening percent of pass that the mineral aggregate grading required according to the specification in the RAP material etc..

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the pending claims along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of the subject matter that is disclosed herein is not intended to forego such subject matter, nor should the applicants be construed as having contemplated such subject matter as being part of the disclosed subject matter.

Claims (7)

1. A microwave plant-mixing hot recycled asphalt mixing station is characterized by comprising a primary material mixing system, a recycled material mixing system, an RAP grading and asphalt aging automatic detection box (5), a finished product recycled asphalt mixture mixing cylinder (3) and a finished product temporary storage bin (4);

the raw material mixing system comprises an RAP material proportioning bin (101), an RAP material conveyor (102), a continuous stirrer (103), a microwave heating regeneration box (106), a hot RAP material temporary storage bin (108), an RAP material weighing and metering bin (109) and an RAP material stirring cylinder (110) which are connected in sequence;

the reclaimed material mixing system comprises a raw material batching bin (201), a raw material conveyor (202), a vibrating screening machine (205), a raw material weighing and metering module (206) and a raw material stirring cylinder (207) which are connected in sequence;

the RAP material mixing cylinder (110) and the virgin material mixing cylinder (207) are both connected with the finished product regenerated asphalt mixture mixing cylinder (3), and the finished product regenerated asphalt mixture mixing cylinder (3) is connected into a product temporary storage bin (4);

the automatic detection box (5) for RAP grading and asphalt aging comprises an analysis device (501) for aging of asphalt in RAP materials, a rapid heating device (502) and a grading screening device (503), wherein a sampling port of the rapid heating device (502) is connected with a feeding port of a RAP material batching bin (101) or a discharging port of a continuous mixer (103), the analysis device (501) for aging of asphalt in RAP materials is connected with the rapid heating device (502), and the grading screening device (503) is connected with the analysis device (501) for aging of asphalt in RAP materials;

the device (501) for analyzing the aging of the asphalt in the RAP is electrically connected with an RAP material proportioning bin (101), an RAP material weighing and metering bin (109), an RAP material stirring cylinder (110), a primary material proportioning bin (201), a primary material weighing and metering module (206) and a primary material stirring cylinder (207);

the mixing plant further comprises an RAP material lifting machine (104), a mixing station structural support and a primary material lifting machine (204); an RAP material hoisting machine (104) and a primary material hoisting machine (204) are arranged on two sides of a mixing station structural support;

the continuous stirrer (103) is connected with a feed inlet at the lower end of an RAP material hoister (104), and a discharge outlet of the RAP material hoister (104) is connected with a microwave heating regeneration box (106) at the top of the structural support of the mixing station;

the outlet of the raw material conveyor (202) is connected with the inlet at the bottom of the raw material hoister (204), and the discharge port at the top of the raw material hoister (204) is connected with the inlet of the vibrating screen (205) at the top of the structural support of the mixing station.

2. The microwave plant mix hot recycling asphalt mixing station of claim 1, characterized in that a hot air RAP drying roller (105) is further arranged between the discharge port of the RAP lifter (104) and the inlet of the microwave heating recycling box (106);

a raw material hot air drying roller (203) is arranged between the outlet of the raw material conveyor (202) and the bottom inlet of the raw material lifter (204).

3. The station of claim 1, wherein the mixing station structural support is provided with a plurality of layers;

the hot RAP material temporary storage bin (108), the RAP material weighing and metering bin (109) and the RAP material stirring cylinder (110) are sequentially arranged on the mixing station structural support from top to bottom;

the vibrating screening machine (205), the raw material weighing and metering module (206) and the raw material stirring cylinder (207) are sequentially arranged on the mixing station structural support from top to bottom;

the finished product recycled asphalt mixture mixing tank (3) and the finished product temporary storage bin (4) are sequentially arranged on the lower layer of the mixing station structural support.

4. A microwave hot mix plant recycling asphalt mixing station according to claim 3, characterized in that the RAP hot air drying drum (105) is arranged on the same layer of the mixing station structural support, the microwave heating recycling box (106) and the vibrating screen (208) of the vibrating screen classifier (205) are arranged on the same layer, the hot RAP temporary storage bin (108) and the screening hopper of the vibrating screen classifier (205) are arranged on the same layer, the RAP weighing and metering bin (109) and the virgin material weighing and metering module (206) are arranged on the same layer, and the RAP material mixing cylinder (110) and the virgin material mixing cylinder (207) are arranged on the same layer.

5. A microwave plant mix hot recycling asphalt plant mix asphalt plant mix according to claim 1, characterized in that said microwave heating recycling bin (106) has a hot RAP material transfer chute (107).

6. A microwave plant mix hot recycling asphalt mixing station according to claim 1, characterized in that the microwave heating recycling bin (106) and hot RAP transition chute (107) are arranged on the same layer, and the hot RAP transition chute (107) feed opening is connected to the hot RAP temporary storage bin (108) inlet.

7. The station of claim 1, wherein a plurality of primary raw material batching machines are arranged in the primary raw material batching bin (201) and a plurality of RAP material batching machines are arranged in the RAP material batching bin (101).

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