CN206070302U - Regeneration asphalt mixing station and its mix pot - Google Patents

Abstract

The utility model discloses a kind of regeneration asphalt mixing station, including：At least one mix pot, is sent to mixed material therein for heating and stirring simultaneously；Cold burden delivery system, for quantitative Bituminous concrete surface cold burden is dispensed into mix pot；Bituminous epoxy system, for deployed bituminous epoxy is dispensed into mix pot；Hot air system, for producing and conveying hot-air to mix pot；And gas extraction system, for receiving and processing from mix pot the hot-air discharged, wherein the mixing station does not include dry heat cylinder.

Description

Regeneration asphalt mixing station and its mix pot

Technical field

This utility model is related to a kind of regeneration asphalt mixing station and its mix pot, more particularly to old asphalt pavement reclaimed materials Heating, the processing condition and method of mix.

Background technology

China is the superpower of bituminous paving application, and the data announced according to 2013 year traffic Department of Transportation and the Ministry of Construction are guarded Estimation, the area of bituminous paving that the whole nation is built up exceeded 10,000,000,000 square metres.With the growth of service life, these drips The performance on blue or green road surface is significantly degenerated, and road frequently occurs the multiple diseases such as pit, cracking, rut and pushing, control of traffic and road Department has to the renovation for carrying out road surface or cover to maintain normal traffic operation.Enter for 10 years or so by service life of road surface Row estimation, the then bituminous paving that annual China needs repairing have exceeded 1,000,000,000 square metres, and the expense of annual maintenance renovation exceedes 100000000000 yuan, while also creating about 1.5 hundred million tons of old asphalt pavements reclaims waste material.How these waste materials are made full use of, by which again New high-quality reclaimed bituminous pavement is built in life, reduces to the consumption of the non-renewable resources such as mine and Colophonium and to environment Destruction etc., be current China's road work person one in the urgent need to the key subjects researched and solved.

Make full use of old asphalt pavement reclaim waste material formed high-quality plant-mix recycling compound one of main difficulty be as What reclaims waste material to old asphalt pavement is reheated and mix production.

Old asphalt pavement reclaims scraped surface to be wrapped up in substantial amounts of asphalt colloid material so that old material can not be mixed as new pitch Close material directly to be heated with mixing station burning cylinder like that.Using the thermal-flame heating old material of cylinder, in old material being caused The burning and carbonization of Colophonium, while discharging substantial amounts of toxic and harmful.The current usual way of regeneration mixing station is, in original Be reconfigured on the basis of virgin material mixing station in addition one regeneration drying, be specifically used to heat the old material containing Colophonium, heating it is old Expect to mix with use with the asphalt of new mixing.Regeneration drying ultimate principle and common drying principle be , only regeneration drying is provided with flame relief area in flame end for difference, by the hot air temperature for controlling relief area outlet, Avoid thermal-flame and the old material directly contact containing Colophonium.Limited by regeneration drying length, old material is being dried quilt in bucket The hot-air heated time is limited, typically not greater than 130 DEG C of the heating-up temperature of regenerating mixture, the efficiency of heating surface of old material compared with Low, mix yield is also restrained.Because 130 DEG C of old asphalt mixtures do not have the melting needed for can carrying out well constructing compacted Dynamic state, have no alternative but under, the new pitch compound that the old material of heating can only be higher with the temperature of new mixing is mixed with use, utilizes The temperature that the higher new pitch compound of temperature makes up old material is not enough, so that the mixture of new old material obtains decking and rolling construction Required temperature (viscosity).Restricted by old material heating-up temperature, the mixture proportion of old material is limited by very large.With regard to current For technology, to ensure to mix the quality with compound, this old material mixture proportion is general no more than the 30% of gross weight.

If further improving the heating-up temperature of old material with current plant-mix recycling equipment, not only mix yield further can drop Low, Bituminous concrete surface material can also discharge the more toxic and harmful being commonly called as " blue smoke " because of high-temperature baking, affect building ring Border and air environmental protection.It can be seen that, current plant-mix recycling Colophonium reheats problem and the quality and yield of regenerating mixture is constituted Significant impact, the utilization rate to improving old material constitute obstacle.

Therefore, in utility model people research, discovery bituminous epoxy carries out regeneration can to increase substantially China old to old material The utilization rate of bituminous paving reclaimed materials, but current plant-mix recycling equipment can not meet this heating mix life based on old material Producing needs.For this purpose, the matched special heated and stirred equipment of bituminous epoxy reclaimed asphalt mixture of research and development is very necessary.

Utility model content

This utility model provides a kind of mixing equipment of asphalt, is applicable to adding for bituminous epoxy regenerating mixture Hot mix production.

The utility model discloses a kind of mixing station that old asphalt pavement reclaimed materials are carried out hot recycling with bituminous epoxy, institute Stating mixing station includes：At least one mix pot, is sent to mixed material therein for heating and stirring simultaneously；Cold burden dispensing system System, for quantitative old asphalt pavement reclaimed materials are dispensed into mix pot；

Bituminous epoxy system, for deployed bituminous epoxy cementitious matter is dispensed into mix pot；Hot air system, is used for Hot-air is produced and is conveyed to mix pot；And gas extraction system, for receiving and processing from mix pot the hot-air discharged.

Wherein described mixing station is not dried heating by the way of dry heat cylinder to mineral aggregate, Bituminous concrete surface cold burden Heating and stirring are completed in mix pot, wherein the mix pot includes：Closure, for sealing mix pot；Pot, including The upwardly extending side wall in bottom and the neighboring from bottom, limits the mix chamber of mix pot together with closure；Dump gate, is arranged In the bottom of pot, for the compound for mixing is released；Old material import, for by the old drip from cold burden delivery system Blue or green road surface reclaimed materials deliver into mix chamber；Bituminous epoxy import, for will be the bituminous epoxy from bituminous epoxy system cementing Material delivers into mix chamber；Hot-air interlayer, is arranged in the side wall of pot, and hot-air interlayer passes through hot-air inlets and mix The hot air system connection stood, and the mix chamber of mix pot is communicated to by air vent, hot-air is transported to into mix chamber In；Conduction oil interlayer, at least provided with a part for bottom of pot body, wherein being used to be kept for adding for bottom of pot body containing conduction oil Warm status, to prevent Dump gate to be adhered blocking；Hot air outlet, hot-air leave mix from mix chamber by the hot air outlet Pot；And agitator, be arranged in mix chamber, for stir input mix pot material so as to mix homogeneously and be input to The hot-air sufficient heat exchange of mix intracavity.

Preferably, single mixing station includes two or more mix pots, and every mix pan has each independent heat empty Gas supply system, therefore multiple stage mix pot can carry out independent heated and stirred simultaneously.

Preferably, all mix pots of single mixing station share same cold burden delivery system, bituminous epoxy system and row Gas system.

Preferably, bituminous epoxy system includes epoxy component container, curing agent component container and is located at both of the aforesaid The stainless steel of vessels downstream, wherein epoxy component and curing agent component individually weigh weight calculation, are then injected into stainless steel, Bituminous epoxy system is additionally provided with heat conducting oil pipe, and in use epoxy component container and solidfied material component asphalt vessel by Heat conducting oil pipe is previously heated to the temperature for specifying, is then delivered in stainless steel respectively and stirs to form epoxy drip Green grass or young crops, then by bituminous epoxy from mixing container transport to mix pot.

Preferably, the hot-air is in the range of 600 DEG C to 800 DEG C.

Preferably, the gas extraction system guides from mix chamber the hot-air discharged with Bituminous concrete surface cold burden before into mix pot Heat exchange is carried out, is made old asphalt pavement reclaimed materials preheat and reduce the exhaust temperature of waste gas, is eventually passed fiber bag precipitator Realize qualified discharge.

Preferably, the hot air system includes：Burner, produces institute's calorific requirement and then produces hot-air by burning； The cold air mixing of hot-air mixing bunker, the hot-air produced in hot-air mixing bunker inner burner and blower fan conveying, obtains Hot-air in preset temperature range；And hot-air duct, the hot-air in the preset temperature range is from hot-air mixing bunker Mix pot is transported to by hot-air duct.

Preferably, the burner is heavy oil burner or neat gas burner, can by correspondingly adjust fuel delivery or Air demand is adjusting the hot-air of generation.

Preferably, the blower fan has frequency control function, with defeated by ratio of the cold air duct cold air on demand It is sent to hot-air mixing bunker.

A kind of mix pot, including closure are also disclosed, for sealing mix pot；Pot, including bottom and from bottom The upwardly extending side wall in neighboring, limits the mix chamber of mix pot together with closure；Dump gate, is arranged on the bottom of pot In, for the compound for mixing is released；Old material import, for Bituminous concrete surface cold burden is delivered into mix chamber；Bituminous epoxy Import, for bituminous epoxy is delivered into mix chamber；Hot-air interlayer, is arranged in the side wall of pot, and hot-air interlayer leads to Cross air intlet to connect with the hot air system of mixing station, and the mix chamber of mix pot is communicated to by air vent, by heat Air is transported in mix chamber；Conduction oil interlayer, at least provided with a part for bottom of pot body in, wherein containing conduction oil be used for protect The heated condition of bottom of pot body is held, to prevent Dump gate to be adhered blocking；Hot air outlet, hot-air by the hot air outlet from Leave mix pot in mix chamber；And agitator, it is arranged in mix chamber, for stirring the material of input mix pot so as to mix It is uniform and with the hot-air sufficient heat exchange for being input to mix intracavity.

Preferably, hot-air interlayer is arranged in the upper part of side wall of mix pot, and conduction oil interlayer is from bottom of pot body Extend to the low portion of pot body sidewall.

Preferably, air vent is the form of the perforate being arranged on the wall of side, whole inner rim of the air vent around pot body sidewall Arrange.

Preferably, agitator is fixed on the output shaft of motor, can be rotated around output shaft under Motor drive, described defeated Shaft is orientated in the horizontal direction.

Preferably, the mix pot also includes breeze import, for breeze fines is received into mix pot.

A kind of bituminous epoxy renovation process of Bituminous concrete surface material is also disclosed, including：Mixing station as above is provided；Utilize Cold burden delivery system is sent into the mix intracavity of mix pot by Bituminous concrete surface cold burden；Bituminous epoxy is sent to using bituminous epoxy system The mix intracavity of mix pot；Using hot air system by 500 DEG C -800 DEG C of hot-air send into mix pot hot-air interlayer and Mix chamber；And the mixed material for sending into mix chamber is stirred using agitator.

Preferably, methods described is additionally included in conveying Bituminous concrete surface cold burden into before mix pot, and Bituminous concrete surface cold burden is carried out Screening, level are matched somebody with somebody, are dried and weighed.

Preferably, the mixing of mix pot bituminous epoxy and Bituminous concrete surface cold burden weight ratio 1：100 to 1：In the range of 20.

The dry heat cylinder of traditional mixing station is omitted by this utility model, and is had heating concurrently there is provided one kind and stirred Thus the heating of mineral aggregate and stirring are united two into one by the mix pot of function.Mix pot in mixing station of the present utility model takes up an area Little, easy extension, it is possible to achieve a set of mixing station arranges multiple stage mix pot to improve efficiency.

Description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.In the accompanying drawings：

Fig. 1 is the schematic diagram according to mixing station of the present utility model；

Fig. 2 shows the concrete structure according to mix pot of the present utility model；

Fig. 3 is shown according to hot air system of the present utility model；

Fig. 4 is shown according to use for laboratory MIXING SYSTEM CONTROLLED BY of the present utility model.

Specific embodiment

Will be described in detail with reference to the accompanying drawings according to each embodiment of the present utility model.Here it is to be noted that it in accompanying drawing In, the substantially ingredient with same or like 26S Proteasome Structure and Function is given by identical reference, and close omitting In their repeated description.It should be understood that term " on ", D score, " upwards ", " downward " directional terms be for institute in accompanying drawing The description in the orientation for showing, these orientation are not restricted.If not otherwise specified, term herein " inside ", " to Outward ", " interior ", " outward ", " inner side ", " outside " refer to the orientation relative to part centre, such as using electrical axis as reference, interior With inner side refer to closer to or point to electrical axis position or orientation, refer to outside outward further from electrical axis orientation or take To, and for each position on electrical axis, outside or outside is referred to further from motor center position.Additionally, term " level ", The terms such as " vertical ", " pendency " are not offered as requiring part abswolute level or pendency, and can be to be slightly tilted.Such as " level " only More level is simply meant to for its direction relative " vertical ", is not that the expression structure must be fully horizontal, and be can be slightly Low dip.Term " successively including A, B, C etc. " only indicates putting in order for included components A, B, C etc., it is not excluded that in A and Probability between B and/or between B and C including other parts.The step of method includes, it is not necessary to perform in their order, Unless otherwise specified.

Fig. 1 is shown according to regeneration mixing station of the present utility model.The use of the regeneration mixing station Bituminous concrete surface milling material than More than 95%, regenerating mixture yield need to reach 150T/h to example, and regenerating mixture temperature of dispatching from the factory need to reach 120 ± 10 DEG C.This is again The mix pot 9 of raw mixing station enables high-temperature hot air by entering in mix pot with side wall at the top of mix pot, substantially increases The efficiency of heating surface of mix pot.It is computed and field test, the old milling material of 3000KG is heated to 120 DEG C by 15 DEG C to be needed to be somebody's turn to do Mix pot agitating heating about 120 seconds, it is contemplated that comprehensive yield is more than 150 tons/h.

As shown in figure 1, including cold burden storage and delivery system, breeze dispensing system according to regeneration mixing station of the present utility model System, Colophonium delivery system, hot air system, mix pot 9 and gas extraction system.

Cold burden is stored and delivery system includes cold burden storage bin 1, cold burden proportioning machine 2, the dehumidifying rolling of cold burden elevator 3, cold burden Cylinder 4, mineral aggregate interim storage storehouse 5 and breeze meausring apparatus 6.In cold burden storage bin 1, after crushing and screening after old milling waste Classification is stacked and is covered, and prevents storage material from drenching with rain and increasing water content.The loader of cold burden proportioning machine 2 is by the old material of different-grain diameter Cold burden batch hopper is carried to, mineral aggregate gradation is realized by electronic scale and belt feeder.Cold burden elevator 3 is cold by what is prepared by batch hopper level Mineral aggregate percutaneous band machine or chain bucket elevator are promoted to cold burden dehumidifying cylinder 4.

By mix pot the gas extraction system steam discharged and the cold burden exchanged heat dehumidified in cylinder in cold burden dehumidifies cylinder 4 Amount, so as to partly preheating cold burden and reducing water content, is conducive to mineral aggregate further heat temperature raising in mix pot, and reduces Delivery temperature, prevents too high EGT from damaging dust-removal cloth-bag.Cold burden is stored on mineral aggregate interim storage Jing after dehumidifying cylinder Wait in storehouse 5 and weighing.Aggregate meausring apparatus 6 weighs cold mineral aggregate from interim storage storehouse by disk as mix weight needed for per pot, and Jing divides Material threeway is put into mix pot 9a or 9b.

Breeze meausring apparatus 7 is by predetermined match ratio and every pot of mix weight quantitatively weighs breeze fines by disk and addition is mixed In pot.

Colophonium meausring apparatus 8 is quantitatively weighed bituminous cements by disk and is added by predetermined match ratio and every pot of mix weight Mix in pot.For bituminous epoxy, the meausring apparatus by component A weigh, B component weigh, and three parts of A+B containers constitute.Ring The A of oxygen Colophonium, B component are separately stored in different asphalt tanks before weighing, and the asphalt tank is heated in advance by heat conducting oil pipe To the temperature of regulation, mix is delivered to A respectively by bitumenpump when producing, the scale hooper of B component is weighed.Then, it is quantitative to claim The A of amount, B component are placed into A+B container for stirring uniformly, are put in mix pot by disk.In one embodiment, bituminous epoxy system System includes epoxy component container, curing agent component container and the stainless steel positioned at both of the aforesaid vessels downstream.Epoxy component bag Include the mixture of epoxy resin and Colophonium；And curing agent component includes the mixture of firming agent and Colophonium.Epoxy component and solidification Agent component individually weighs weight calculation, is then injected into stainless steel.Bituminous epoxy system is additionally provided with heat conducting oil pipe, and The temperature that epoxy component containers and solidfied material component containers are previously heated to specify by heat conducting oil pipe in use, it is then defeated respectively It is fed in stainless steel and stirs to form bituminous epoxy.Then by bituminous epoxy from mixing container transport to mix pot.

Hot air system 10 includes the parts such as burner, blower fan, air supply duct and temperature and pressure transmitter, hot-air system Unite and be continuously fed in mix pot throw the cold mix raised and carry out heat exchange with being stirred by hot-air, until compound is heated to The temperature mix of regulation is uniform.Hot air system 10 provides 500-800 DEG C of hot-air to mix pot 9.

The outer wall sandwich establishment of the heating mix pot 9, its bottom interlayer connection conduction oil, is mixed by the oil circulation holding of heat conduction Close the heated condition of pot bottom.The hollow structure on interlayer top is joined directly together with hot-air heat supply pipeline, and hot-air passes through mix The top of pot and side-wall hole are entered in mix pot, carry out heat exchange with being stirred throwing and raising scattered cold mineral aggregate.

Discharged by gas extraction system 11 with the waste gas after mineral aggregate heat-shift in mix pot, gas extraction system includes mixing a pot discharge pipe Road 11, the wind pipe by cold burden dehumidify cylinder further reduce temperature, most after Jing after bag-type dust qualified discharge.

Fig. 2 shows the concrete structure according to mix pot of the present utility model 9.9 quantity of mix pot is in the present embodiment Two, respectively mix pot 9a, 9b.Mix pot 9 includes closure 21 and pot, and closure is used to seal mix pot, anti-to stop loss Loss of heat amount, disperse dust.Pot includes the upwardly extending side wall in bottom and the neighboring from bottom.

Mix pot 9 also includes the hot-air interlayer 24 connected with hot air system by hot-air inlets 22 and by hot-air Interlayer 24 is communicated to the air vent 27 inside mix pot 9.Hot-air interlayer 24 is arranged in the side wall of mix pot.In embodiment In, hot-air interlayer is arranged in the upper portion side wall and/or middle part of sliding channel of mix pot.Air vent 27 is to be arranged on mix pot side wall On perforate form, for 600-700 DEG C of hot-air is transported in mix pot 9 from hot-air interlayer 24.In a reality Apply in example, air vent 27 is arranged in the upper portion side wall of mix pot.In one embodiment, air vent 27 also includes being arranged on mixing Close the perforate in the closure 21 at the top of pot.Air vent 27 is arranged around the whole inner rim of mix pot, forms 360 ° without dead angle Hot-air sends.Thus, the hot-air for being produced by burner is entered in mix pot by air vent 27 and carries out hot friendship with mineral aggregate Change.In mix pot, hot-air is fully contacted with mineral aggregate, improves the heat exchanger effectiveness with mineral aggregate.

Each mix pot 9a, 9b include the agitator 23 being arranged in mix pot.Agitator 23 is fixed on the defeated of motor On shaft, can rotate around output shaft under Motor drive, raise, stir Colophonium and mineral aggregate so as to throw so as to mix homogeneously.In reality Apply in example, each agitated kettle includes two agitators 23.The quantity of agitator can be selected between one to four as needed. Agitator 23 is included around axis multiple mixing arms arranged spaced apart at a certain angle, is four in embodiment.Mixing arm Can be for example other right quantities as six, but four is preferably as according to it was discovered by researchers that in regeneration Stirring efficiency can be reduced on the contrary more than a number of excess agitation arm in asphalt material stirring.The mixing arm of two agitators 23 with Different Angle Positions are staggeredly arranged, and so as to two agitators 23 can partly overlap, (i.e. the distance between both axle center are less than and stir Mix the twice of brachium), without there is the interference between mixing arm.

Conduction oil interlayer 25 is provided with the lower sides of mix pot and bottom is provided with Dump gate 26.Dump gate is by mix Good compound is discarded to dumper.Conduction oil is accommodated in conduction oil interlayer 25, its main purpose is to maintain the bottom of mix pot Portion region uniform temperature (will not be supercool), so as to prevent Dump gate adhesion from blocking.Additionally, conduction oil in certain conduction oil interlayer Presence can also increase the efficiency of heating surface of whole mix pot.It should be noted that mix pot of the present utility model realizes the master of its heats Factor is wanted to be to be delivered to the mixture in mix pot, rather than lower side via the hot-air of hot-air interlayer and hot-air inlets Conduction oil in wall interlayer, the Main Function of conduction oil are to prevent Dump gate to be adhered blocking.

Mix pot 9 also includes Colophonium import 212, cold burden (old material) import 211 and breeze import 28.After Colophonium Jing is weighed Jing Colophoniumes import 212 enters mix pot.Old material cold burden enters mix pot by cold burden import 211.Through breeze after breeze weighing Import 28 is mixed into mix pot with old material and Colophonium.

Hot-air leaves mix by hot air outlet 210 into after the mixture heat exchange in mix pot 9 and pot Pot.In the present embodiment, also through drainage screen 29 before hot-air passes through hot air outlet 210, for preventing fine particle Mix pot is left with hot-air.

Fig. 3 is shown according to hot air system of the present utility model.Hot air system includes burner 34, and which is for example attached most importance to Oil burner or neat gas burner, produce institute's calorific requirement by burning.The hot-air that burner 34 is produced mixes in hot-air Cold air mixing in storehouse 31 with blower fan conveying, and mixing air is caused to predetermined mix by the ratio for adjusting cold-hot wind Pot inlet temperature.Hot-air after being adjusted enters hot-air duct 32, the hot-air duct from hot-air mixing bunker 31 32 are connected with mix pot, and hot-air is sent in mix pot by hot-air inlets 22.Blower fan 33 has the function of frequency control, Hot-air mixing bunker 31 is transported to by ratio of the cold air duct cold air on demand.

Fig. 4 is shown according to use for laboratory MIXING SYSTEM CONTROLLED BY of the present utility model.Certain test chamber is research regeneration asphalt mixing Material needs to develop a forced action type test chamber heating mix pot.The mix pot is designed to double-decker according to this utility model, adopts With burning liquid petroleum gas as hot air thermal source, in pot, dischargeable capacity is that compulsory Double-horizontal-shaft stirring is installed in 50L, pot Device.Its mineral aggregate and bituminous cements are in proportion by manually directly making an addition in mix pot.Control mix pot hot-air inlets Temperature is 600-650 DEG C.Test chamber mix pot is as shown in the figure.Test mix actual measurement result show, 15 DEG C of Bituminous concrete surface milling Material 100kg, thermosetting epoxy asphalt addition is 2.5% (being preheated to 100 DEG C) of old milling material, the Jing mix pots 3 minutes plus After thermal agitation, the reclaimed asphalt mixture reaches 133 DEG C, old milling material granule uniformly wrapped up in by bituminous epoxy it is attached, show it is good Can construct wriggling.When the time lengthening of heated and stirred is to 4-5 minutes, mixture temperature can reach 160 DEG C.

The mixing of mix pot bituminous epoxy and Bituminous concrete surface cold burden weight ratio 1：100 to 1：In the range of 10.

Although described above is the upper part and/or mid portion that hot-air interlayer is arranged on pot body sidewall, can To understand, hot-air interlayer can extend the whole side wall of pot.In the embodiment shown, the position of conduction oil interlayer extends to The bottom of side wall, but not necessarily must thus, conduction oil interlayer could be arranged to it is shorter or longer, as long as it can keep Dump gate Neighbouring mixture temperature is preventing Dump gate adhesion.

Various embodiments of the present utility model are described above is, but this utility model is not limited to above-mentioned embodiment party Formula.It should be appreciated by those skilled in the art that in the case of without departing from principle of the present utility model and spirit, can be to these enforcements Example carries out various modifications, combination or sub-portfolio, and such modification should be fallen in the range of this utility model.

Claims (14)

1. a kind of mixing station that old asphalt pavement reclaimed materials are carried out hot recycling with bituminous epoxy, it is characterised in that the mix Station includes：

At least one mix pot, is sent to mixed material therein for heating and stirring simultaneously；

Cold burden delivery system, for quantitative old asphalt pavement reclaimed materials are dispensed into mix pot；

Bituminous epoxy system, for deployed bituminous epoxy cementitious matter is dispensed into mix pot；

Hot air system, for producing and conveying hot-air to mix pot；And

Gas extraction system, for receiving and processing from mix pot the hot-air discharged,

Wherein described mixing station is not dried heating, the heating of Bituminous concrete surface cold burden by the way of dry heat cylinder to mineral aggregate And stirring is completed in mix pot, wherein the mix pot includes：

Closure, for sealing mix pot；

Pot, including the upwardly extending side wall in bottom and the neighboring from bottom, limit the mix of mix pot together with closure Chamber；

Dump gate, is arranged in the bottom of pot, for the compound for mixing is released；

Old material import, for the old asphalt pavement reclaimed materials from cold burden delivery system are delivered into mix chamber；

Bituminous epoxy import, for the bituminous epoxy cementitious matter from bituminous epoxy system is delivered into mix chamber；

Hot-air interlayer, is arranged in the side wall of pot, and hot-air interlayer is by hot-air inlets and the hot-air system of mixing station System connection, and the mix chamber of mix pot is communicated to by air vent, hot-air is transported in mix chamber；

Conduction oil interlayer, at least provided with a part for bottom of pot body, wherein being used to keep bottom of pot body containing conduction oil Heated condition, to prevent Dump gate to be adhered blocking；

Hot air outlet, hot-air leave mix pot from mix chamber by the hot air outlet；And

Agitator, is arranged in mix chamber, for stir input mix pot material so as to mix homogeneously and be input to mix The hot-air sufficient heat exchange of intracavity.

2. mixing station as claimed in claim 1, it is characterised in that single mixing station includes two or more mix pots, often Platform mix pan has each independent hot-air supply system, therefore multiple stage mix pot can carry out independent heated and stirred simultaneously.

3. mixing station as claimed in claim 2, it is characterised in that all mix pots of single mixing station share same cold burden Delivery system, bituminous epoxy system and gas extraction system.

4. mixing station as claimed in claim 1, it is characterised in that bituminous epoxy system includes epoxy component container, firming agent Component containers and the stainless steel positioned at both of the aforesaid vessels downstream, wherein epoxy component and curing agent component individually claim Gauge weight, is then injected into stainless steel, and bituminous epoxy system is additionally provided with heat conducting oil pipe, and epoxy component is held in use The temperature that device and solidfied material component containers are previously heated to specify by heat conducting oil pipe, is then delivered in stainless steel respectively Stir to form bituminous epoxy, then by bituminous epoxy from mixing container transport to mix pot.

5. mixing station as claimed in claim 1, it is characterised in that the hot-air is in the range of 500 DEG C to 800 DEG C.

6. mixing station as claimed in claim 1, it is characterised in that the hot-air that the gas extraction system guiding is discharged from mix chamber Heat exchange is carried out with Bituminous concrete surface cold burden before into mix pot, old asphalt pavement reclaimed materials is preheated and is reduced the discharge of waste gas Temperature, eventually passes fiber bag precipitator and realizes qualified discharge.

7. mixing station as claimed in claim 1, it is characterised in that the hot air system includes：Burner, is produced by burning Raw institute's calorific requirement further produces hot-air；Hot-air mixing bunker, the hot-air produced in hot-air mixing bunker inner burner and wind The cold air mixing of machine conveying, obtains the hot-air in preset temperature range；And hot-air duct, in preset temperature range Interior hot-air is transported to mix pot by hot-air duct from hot-air mixing bunker.

8. mixing station as claimed in claim 7, it is characterised in that the burner is heavy oil burner or combustion of natural gas Device, can adjust the hot-air of generation by correspondingly adjusting fuel delivery or air demand.

9. mixing station as claimed in claim 7, it is characterised in that the blower fan has frequency control function, with by cold wind Ratio of the pipeline cold air on demand is transported to hot-air mixing bunker.

10. a kind of mix pot for regeneration asphalt mixing station, it is characterised in that the mix pot includes：

Closure, for sealing mix pot；

Pot, including the upwardly extending side wall in bottom and the neighboring from bottom, limit the mix of mix pot together with closure Chamber；

Dump gate, is arranged in the bottom of pot, for the compound for mixing is released；

Old material import, for Bituminous concrete surface cold burden is delivered into mix chamber；

Bituminous epoxy import, for bituminous epoxy is delivered into mix chamber；

Hot-air interlayer, is arranged in the side wall of pot, and hot-air interlayer is by air intlet and the hot air system of mixing station Connection, and the mix chamber of mix pot is communicated to by air vent, hot-air is transported in mix chamber；

Conduction oil interlayer, at least provided with a part for bottom of pot body in, wherein containing conduction oil be used for keep bottom of pot body plus Warm status, to prevent Dump gate to be adhered blocking；

Hot air outlet, hot-air leave mix pot from mix chamber by the hot air outlet；And

Agitator, is arranged in mix chamber, for stir input mix pot material so as to mix homogeneously and be input to mix The hot-air sufficient heat exchange of intracavity.

11. mix pots as claimed in claim 10, it is characterised in that hot-air interlayer is arranged in the upper part of side wall, Conduction oil interlayer extends to the low portion of pot body sidewall from bottom of pot body.

12. mix pots as claimed in claim 10, it is characterised in that air vent is the form of the perforate being arranged on the wall of side, Air vent is arranged around the whole inner rim of pot body sidewall.

13. mix pots as claimed in claim 10, it is characterised in that agitator is fixed on the output shaft of motor, Ke Yi Rotate around output shaft under Motor drive, the output shaft is orientated in the horizontal direction.

14. mix pots as claimed in claim 10, it is characterised in that the mix pot also includes breeze import, for by breeze Fines is received into mix pot.