CN111455777A - Road milling asphalt waste recycling device - Google Patents
Road milling asphalt waste recycling device Download PDFInfo
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- CN111455777A CN111455777A CN202010292289.4A CN202010292289A CN111455777A CN 111455777 A CN111455777 A CN 111455777A CN 202010292289 A CN202010292289 A CN 202010292289A CN 111455777 A CN111455777 A CN 111455777A
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- stirring
- agitator tank
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- Road Paving Machines (AREA)
Abstract
The invention relates to a road milling asphalt waste recycling device, which comprises a crusher, a stirring mechanism and a traveling mechanism, wherein the crusher and the stirring mechanism are both fixedly connected with the traveling mechanism, the stirring mechanism comprises a stirring piece and a feeding piece, the stirring piece comprises a stirring box, agitator and division board, the agitator tank is equipped with ejection of compact and pan feeding end and its pan feeding end and communicates in the breaker, the ejection of compact and the pan feeding end of agitator tank all are equipped with valve one, the discharge end of feeding spare communicates in the agitator tank, the division board is ring structure and its outer lane border fixed connection in the inner wall of agitator tank, the inner circle border fixed connection of division board is in the upper shed border of agitator tank, the upper shed border of agitator tank is provided with the valve two of opening and close to it, the discharge end of agitator tank communicates in the discharge end of agitator tank, it is provided with heating member to encircle the agitator tank, be provided with stirring vane in the agitator tank. The invention can change the production site along with the construction site and simultaneously improve the regeneration quality of the asphalt mixture.
Description
Technical Field
The invention relates to the technical field of construction waste recovery devices, in particular to a device for recycling road milling asphalt waste.
Background
At present, the treatment modes of the waste asphalt mixture after pavement paving and the asphalt mixture for old road renovation are as follows: 1. the direct discarding leads to the increase of production cost and environmental pollution; 2. cold recycling, namely directly adding the waste asphalt mixture into new liquid asphalt and other materials for pavement paving in regeneration, wherein the quality of the regenerated mixture is low and the durability is poor; 3. and (4) heat recovery, namely, the waste asphalt mixture is crushed after being collected, but the overall recovery rate is not high, so that resource waste and environmental pollution are caused.
In the prior art, publication No. CN104233917A discloses a method for recycling waste asphalt mixture, which has the technical key points that: the method comprises the following steps: (1) recovering the waste asphalt mixture and recording the waste asphalt mixture as a recovered material A; (2) primarily crushing the reclaimed material A into a block shape, and conveying the block shape to a heating and drying area; (3) heating and drying by adopting a non-open fire heating mode, heating the reclaimed material A to a required temperature, wherein the temperature is 105-130 ℃ according to the properties of the mixture; (4) continuously crushing the reclaimed material A in an extrusion crushing mode to ensure that the particle size of the crushed material A is within the maximum particle size required by the final finished asphalt mixture; (5) adding the reclaimed material A and coarse aggregate B which is preheated to high temperature into a forced stirring crusher according to a certain proportion for forced stirring crushing to form a mixture C, and further dispersing and crushing the reclaimed material A through forced stirring crushing; in the forced stirring process, after heat transfer is carried out between the reclaimed material A and the coarse aggregate B, the temperature of the stirred mixture C reaches the stirring required temperature; (6) and adding the heated coarse aggregate D, the heated fine aggregate E and the asphalt F in the forcibly stirred mixture C in a metering manner, and uniformly mixing to obtain a finished asphalt mixture directly used for production operation.
The above prior art solutions have the following drawbacks: according to the technical scheme, the specification and the attached drawings can show that the technical scheme still adopts the heating treatment of the asphalt mixture to recycle the asphalt mixture, but in the heating process, the air can be in contact with the asphalt mixture, so that the asphalt can generate a chemical reaction, the quality of the recovered asphalt mixture is influenced, meanwhile, the transportation of the construction site is still inconvenient to follow, and the transportation cost can be relatively high when the quality of the produced asphalt mixture is relatively poor.
Disclosure of Invention
In view of the defects in the prior art, one of the purposes of the present invention is to provide a recycling device for road milling asphalt waste, which can improve the regeneration quality of asphalt mixture while changing the production site along with the construction site.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a road mills bituminous waste recycling apparatus, includes the breaker that is used for the broken bituminous concrete waste that mills and is used for doing palingenetic rabbling mechanism to bituminous concrete waste, its characterized in that: the asphalt concrete recycling device is characterized by further comprising a travelling mechanism for transferring, the crusher and the stirring mechanism are fixedly connected to a carrying end of the travelling mechanism, the stirring mechanism comprises a stirring piece for stirring asphalt concrete waste and a feeding piece for adding a regenerant into the asphalt concrete waste, the stirring piece comprises a stirring box fixedly connected to the travelling mechanism, a stirring barrel arranged in the stirring box and a partition plate, the stirring box is provided with a discharging end and a feeding end, the feeding end of the stirring box is communicated with the discharging end of the crusher, the discharging end and the feeding end of the stirring box are respectively provided with a first valve for opening and closing, the discharging end of the feeding piece is communicated with a position of the feeding end of the stirring box far away from the first valve, the partition plate is of an annular structure, the edge of the outer ring of the partition plate is fixedly connected to the inner wall of the stirring box, the edge of the inner ring of the partition plate is fixedly connected to the edge of an upper opening of the stirring barrel, the edge of the, the discharge end of agitator communicates in the discharge end of agitator tank, encircles the agitator tank is provided with and is used for doing the heating member of heating to it, be provided with the stirring vane who is used for doing the stirring in the agitator tank.
By adopting the technical scheme, when the asphalt concrete mixer is used, asphalt concrete waste is crushed by the crushing machine base and then is transmitted to the feeding end of the stirring box through the anti-skid conveying belt, a regenerant is added through the feeding part, the first valve at the feeding end of the stirring box is opened, so that asphalt concrete mixed with the regenerant enters the upper part of the partition plate, then the first valve is closed, the second valve is opened, so that the asphalt concrete mixed with the regenerant enters the stirring barrel, and then the second valve is closed, so that the content of air in the stirring barrel and the amount of air entering the stirring barrel in the stirring process are reduced; then do the stirring through stirring vane while, the heating member heats the agitator for pitch melts and with regenerant intensive mixing, thereby can through reduce when heating through division board isolation air, pitch takes place the possibility that the reaction influences the quality when reducing the heating, thereby the matter product volume of the pitch after the optimization processing, with the regeneration quality that promotes regeneration asphalt concrete.
The present invention in a preferred example may be further configured to: the plate surface of the separation plate is in a round table-shaped structure, the small end edge of the separation plate is fixedly connected to the feeding end of the second valve, and the large end edge of the separation plate is fixedly connected to the inner wall of the stirring box.
Through adopting above-mentioned technical scheme, can make the asphalt concrete waste material pass through the division board and emit into to the agitator in, reduce the long-pending dead angle that stays of asphalt concrete waste material above the division board for the asphalt concrete waste material of division board top can be comparatively abundant emit into to the agitator in.
The present invention in a preferred example may be further configured to: at least one balance pipe is arranged between the stirring box and the stirring barrel, one end of the balance pipe is communicated with the upper part of the stirring box, the connecting part of the upper part and the connecting part of the lower part is positioned above the partition plate, and the other end of the balance pipe is communicated with the stirring barrel.
Through adopting above-mentioned technical scheme, because the agitator tank is the enclosed construction, when the asphalt concrete waste material is poured into to the agitator in, can make the atmospheric pressure in the agitator rise sharply, influence the asphalt concrete and pour into to the speed of agitator etc. from the partition board top into, the balance tube can make the asphalt concrete when pouring into to the agitator in, the air current can flow into to the partition board top through the balance tube, in order to balance the inside atmospheric pressure of agitator, make the asphalt concrete pour into to the agitator more smoothly from the partition board, in order to optimize the result of use.
The present invention in a preferred example may be further configured to: the middle part of the balance pipe is communicated with a balance piece for balancing the heating air pressure.
Through adopting above-mentioned technical scheme, because the balanced effect of balance pipe when heating is relatively poor, can make the atmospheric pressure in the agitator tank higher relatively, further do the equilibrium to atmospheric pressure through the balancing piece, reduce the probability that the too high condition of atmospheric pressure in the agitator tank appears, optimize the result of use.
The present invention in a preferred example may be further configured to: the balance piece comprises two corrugated pipes which are sleeved with each other, the two end edges of the two corrugated pipes extend in opposite directions and are fixedly connected with each other, the balance pipe is communicated with a cavity between the two corrugated pipes through a pipeline, and the corrugated pipes are sleeved outside the stirring barrel.
Through adopting above-mentioned technical scheme, when heating, expanded air can pour into to between two bellows through balanced pipe to can make two bellows extensions, with the atmospheric pressure in the balanced agitator tank.
The present invention in a preferred example may be further configured to: and a feeding mechanism for intermittent feeding is arranged at the feeding end of the crusher.
Through adopting above-mentioned technical scheme, because the rabbling mechanism seals and does the stirring for reinforced back when doing the stirring, consequently is located the waste that reduces the labour, needs intermittent type setting to the reinforced of breaker, and feed mechanism reduces labour's waste in the time of can effectual assurance breaker and rabbling mechanism work efficiency.
The present invention in a preferred example may be further configured to: running gear is low dull and stereotyped semi-mounted carriage, feed mechanism includes that vertical sliding connects in the support of running gear afterbody and articulates in the workbin of support, running gear's afterbody fixedly connected with shifting block, the shifting block is located the workbin towards the sliding route on running gear one side border, the workbin can turn over towards the breaker and communicate in the pan feeding mouth of breaker.
Through adopting above-mentioned technical scheme, when the material loading, only need to make the support upwards slide to make the shifting block can stir the workbin and make the workbin overturn towards the pan feeding end of breaker, pour the asphalt concrete in the workbin into the breaker, the structure can realize the material loading of intermittent type formula simultaneously relatively simpler, running gear is low dull and stereotyped semi-mounted carriage simultaneously, when can comparatively more convenient transport relatively, can make the driver's cabin be used for the construction after transporting, reduce the idle of equipment.
The present invention in a preferred example may be further configured to: the feed box is towards shifting block one side fixedly connected with and is the pin of U form, the shifting block is located the vertical route of sliding of pin and the shifting block can be colluded and establish in the pin.
Through adopting above-mentioned technical scheme, when reducing the use, the workbin is towards breaker upset in-process, and the shifting block is to the possibility that the stirring effect of workbin became invalid, increases the stability of using, can make its border can set up in the border top of breaker pan feeding mouth when the workbin overturns simultaneously, reduces the asphalt concrete waste material that emptys the in-process and spill over, optimizes the result of use.
The present invention in a preferred example may be further configured to: the workbin is right trapezoid shape's structure and its big end that is up, the big end opening of workbin, the oblique waist limit of right trapezoid of workbin articulates in the support, support fixedly connected with is the backup pad that the level set up, the bottom of workbin supports locates the backup pad.
Through adopting above-mentioned technical scheme, when using, the vertical cross-section of workbin is right trapezoid shape structure, can effectually reduce the vertical in-process that slides, produces the possibility of interfering between shifting block and the workbin, can be simultaneously at the in-process of workbin upset, can be relatively more abundant make the asphalt concrete waste material pour.
The present invention in a preferred example may be further configured to: the support is towards running gear one side fixedly connected with a plurality of vertical sleeves that set up, the guide bar is worn to be equipped with by the sleeve pipe, the both ends fixed connection of guide bar is in running gear, the support is provided with hydraulic telescoping rod, hydraulic telescoping rod is vertical setting and its both ends respectively fixed connection in running gear and support.
Through adopting above-mentioned technical scheme, when using, only need to make hydraulic telescoping rod stretch out in order to drive the support, sleeve pipe overcoat in the guide rod simultaneously for the support vertically slides under the guide of guide rod, makes the shifting block collude and establishes in the pin, and the workbin overturns towards the breaker, and the oblique waist limit opening border of workbin is set up in the upper shed border of breaker, and pours asphalt concrete waste material into the breaker and does the breakage.
In summary, the invention includes at least one of the following beneficial technical effects:
1. when the asphalt concrete mixer is used, asphalt concrete waste is crushed by the crushing machine base and then is transmitted to the feeding end of the mixing box through the anti-skid conveying belt, a regenerant is added through the feeding part, a first valve at the feeding end of the mixing box is opened, so that asphalt concrete mixed with the regenerant enters the upper part of the partition plate, then the first valve is closed, a second valve is opened, so that the asphalt concrete mixed with the regenerant is introduced into the mixing barrel, and then the second valve is closed, so that the content of air in the mixing barrel and the amount of air entering the mixing barrel in the mixing process are reduced; then, the heating element heats the stirring barrel while stirring through the stirring blades, so that the asphalt is melted and fully mixed with the regenerant, and the possibility that the quality is influenced by the reaction of the asphalt during heating can be reduced by reducing the air isolation through the partition plate during heating, so that the quality product quantity of the treated asphalt is optimized, and the regeneration quality of the regenerated asphalt concrete is improved;
2. when heated, expanding air will be poured between the two bellows through the equalizing tube, thereby enabling the two bellows to be extended to equalize the air pressure inside the stirring tank.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a partial structural sectional view of the present embodiment, which is mainly used for showing the structure of the stirring mechanism.
In the figure, 1, a crusher; 11. an anti-skid conveyor belt; 2. a stirring mechanism; 21. a stirring member; 211. a stirring box; 212. a stirring barrel; 213. a partition plate; 214. a first valve; 215. a second valve; 216. a balance tube; 217. a stirring blade; 2171. a stirring shaft; 2172. a blade; 2173. a drive motor; 218. a vent hole; 22. feeding parts; 221. a feed box; 222. a feed tube; 23. a heating member; 24. a balance member; 241. a bellows; 3. a traveling mechanism; 31. a support frame; 4. a feeding mechanism; 41. a support; 411. a support plate; 412. a sleeve; 413. a guide rod; 414. a hydraulic telescopic rod; 42. a material box; 421. a stop lever; 43. and (5) shifting blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the device for recycling and reusing road milling asphalt waste disclosed by the invention comprises a crusher 1 for crushing asphalt concrete waste, a stirring mechanism 2 for regenerating the crushed asphalt concrete waste and a traveling mechanism 3. Wherein, running gear 3 is low dull and stereotyped semi-mounted carriage, and the equal fixed connection of breaker 1 and rabbling mechanism 2 is in running gear 3's last face to make when using, only need through the trailer with running gear 3 stop locate near the construction site can, need not additionally occupy equipment in the work progress, be convenient for simultaneously when changing the construction site with equipment transfer to more nearly construction site. Wherein, the crusher 1 can be a horizontal crusher.
The stirring mechanism 2 comprises a stirring member 21 for stirring the asphalt concrete waste and a charging member 22 for charging the regenerant into the asphalt concrete waste. The upper plate surface of the traveling mechanism 3 is fixedly connected with a support frame 31, and the stirring mechanism 2 and the crusher 1 are fixedly connected to the upper end of the support frame 31. So that the stirring organ 2 and the crusher 1 are fixedly connected to the travelling mechanism 3 by means of the support frame 31.
The stirring member 21 includes a stirring case 211 fixedly coupled to the support frame 31, a stirring barrel 212 disposed in the stirring case 211, and a partition plate 213. Agitator tank 211 is the box that the lower extreme was provided with pan feeding end and discharge end respectively, and the discharge end below of breaker 1 is provided with anti-skidding conveyer belt 11, and the both ends of anti-skidding conveyer belt 11 set up respectively in the below of breaker 1 discharge end and the top of agitator tank 211 pan feeding end, and anti-skidding conveyer belt 11 fixed connection is in support frame 31. The first valve 214 for opening and closing is fixedly connected to the discharging end and the feeding end of the stirring tank 211, the first valve 214 is preferably a closed valve, a vent hole 218 is formed in the lower portion of the stirring tank 211, and the vent hole 218 is located on the outer side of the stirring barrel 212 and below the partition plate 213 and used for balancing air pressure in the stirring tank 211 during heating.
Referring to fig. 1 and 2, the feeding member 22 includes a feeding box 221 fixedly connected to the upper end of the stirring box 211 through a bracket and a feeding tube 222 provided with a valve, the feeding tube 222 is communicated with the lower end of the feeding box 221, the other end of the feeding tube 222 is communicated with the feeding end of the stirring box 211, and the feeding tube 222 is communicated with a position of the first valve 214 at the feeding end of the stirring box 211, which is far away from the stirring box 211. When the recycling agent is added into the asphalt concrete, the recycling agent can be firstly loaded into the feeding box 221, and the valve of the feeding pipe 222 can be opened in the process that the asphalt concrete is input into the stirring barrel 212 from the feeding end of the stirring box 211, so that the recycling agent is mixed into the asphalt concrete through the feeding pipe 222 and is conveyed into the stirring barrel 212 together.
The partition plate 213 is of an annular structure and the annular surface of the partition plate is of a circular truncated cone structure, the small end edge of the partition plate 213 is fixedly connected to the upper opening edge of the stirring barrel 212, and the large end edge of the partition plate 213 is adapted to the inner wall of the stirring box 211 and is fixedly connected with the inner wall. A second valve 215 for opening and closing the upper opening of the stirring barrel 212 is arranged between the upper opening of the stirring barrel 212 and the partition plate 213, and the discharge end of the lower end of the stirring barrel 212 is overlapped with the discharge end of the stirring box 211. Wherein, the second valve 215 can be a solenoid valve capable of being remotely controlled.
Referring to fig. 1 and 2, a stirring blade 217 for stirring and regenerating the asphalt concrete waste is arranged in the stirring barrel 212, the stirring blade 217 comprises a stirring shaft 2171 arranged in the stirring barrel 212 in a penetrating manner, a plurality of blades 2172 arranged around the stirring shaft 2171 and a driving motor 2173 for driving the stirring shaft 2171 to rotate, the stirring shaft 2171 is connected to an output shaft of the driving motor 2173 through two engaged bevel gears, the driving motor 2173 is fixedly connected to the support frame 31, and one end of the stirring shaft 2171 connected to the blades 2172 penetrates into the stirring barrel 212 for stirring the asphalt concrete in the stirring barrel 212.
A heating element 23 for heating the stirring barrel 212 is arranged around the stirring barrel, the heating element 23 is preferably a far infrared quartz heater, and the heating element 23 is coated on the outer wall of the stirring barrel 212. So that the stirring effect is optimized when the stirring barrel 212 is heated, the heating temperature is 105-200 ℃, and the influence on the mechanical property of the aggregate is reduced while the asphalt is melted or softened.
When the asphalt concrete mixer is used, after being crushed by the crusher 1, the asphalt concrete waste is conveyed to the feeding end of the stirring box 211 through the anti-skid conveying belt 11, then a regenerant is added through the feeding piece 22, the first valve 214 at the feeding end of the stirring box 211 is opened, so that the asphalt concrete mixed with the regenerant enters the upper part of the partition plate 213, then the first valve 214 is closed, the second valve 215 is opened, so that the asphalt concrete mixed with the regenerant enters the stirring barrel 212, and then the second valve 215 is closed, so that the content of air in the stirring barrel 212 and the amount of air entering in the stirring process are reduced; then do the stirring through stirring vane 217 while, heating member 23 heats agitator 212 for pitch melts and with regenerant intensive mixing, thereby can pass through during the reduction heating division plate 213 air isolation, the pitch takes place the possibility that the reaction influences the quality when reducing the heating, thereby the quality product volume of optimization post-treatment pitch, with the regeneration quality of promotion regeneration asphalt concrete.
Referring to fig. 1 and 2, a plurality of balance pipes 216 are arranged around the stirring barrel 212, two ends of each balance pipe 216 are respectively connected to the outer wall of the upper end of the stirring box 211 and the outer wall of the upper end of the stirring barrel 212 in a flange mode, so that when materials are added, the air pressure in the stirring barrel 212 is balanced, dust emission is reduced, influences on material addition are reduced, and meanwhile, when the materials are heated, expansion of air after being heated is balanced through the balance pipes 216, so that part of the heated or partially heated gas can penetrate into the upper portion of the partition plate 213 to be balanced, and the using effect is optimized.
The middle part of the balance tube 216 is communicated with a balance piece 24 for further balancing the air pressure change generated after heating.
The balance member 24 includes two corrugated pipes 241 sleeved with each other, and two end edges of the two corrugated pipes 241 extend toward each other and are fixedly connected to each other, so that a cavity is formed between the two corrugated pipes 241. The balance pipe 216 is connected to the cavity between the two corrugated pipes 241 through a pipe, and the two corrugated pipes 241 are sleeved on the stirring barrel 212 and the heating element 23. The corrugated pipe 241 is a high temperature resistant corrugated pipe, and the distance between the two ends of the corrugated pipe 241 is smaller than the distance between the two ends of the stirring barrel 212. When in use, the heated and expanded gas is partially discharged between the two corrugated pipes 241 through the balance pipe 216, so that the two corrugated pipes 241 are extended, thereby balancing the change of the gas pressure generated during heating and reducing the gas pressure in the stirring barrel 212 during heating.
Because the stirring mechanism 2 seals and does the stirring for reinforced back when doing the stirring, consequently need intermittent type setting to the reinforced of breaker 1, the pan feeding end of breaker 1 is provided with feed mechanism 4 that is used for intermittent type material loading to reduce labour's waste when guaranteeing breaker 1 and 2 work efficiency of rabbling mechanism.
Referring to fig. 1 and 2, the feeding mechanism 4 includes a support 41 and a material box 42 hinged to the support 41, the support 41 is connected to the support 31 and the traveling mechanism 3 in a vertical sliding manner, and one end of the support 31 facing the tail of the traveling mechanism 3 is fixedly connected with a shifting block 43, so that the shifting block 43 is fixedly connected to the traveling mechanism 3 through the support 31. Wherein, the shifting block 43 is positioned on a path along which one side edge of the material box 42 towards the traveling mechanism 3 slides vertically, and the material box 42 can turn towards the feeding end of the crusher 1 and is communicated with the feeding end of the crusher 1. When using, only need to make support 41 slide up, workbin 42 can make workbin 42 overturn towards breaker 1 under stirring of shifting block 43 to pour the asphalt concrete waste material in workbin 42 into breaker 1 in, so that pour asphalt concrete waste material intermittent type into breaker 1 in, cooperate rabbling mechanism 2 in coordination, optimize the result of use.
The U-shaped stop rod 421 is fixedly connected to the lower side of the edge of one side of the material box 42 facing the shifting block 43, the shifting block 43 is located on the vertical sliding path of the stop rod 421, and is far away from the opening edge of one side of the material box 42 facing the crusher 1, and the shifting block 43 is of an arc-shaped structure and can be hooked on the stop rod 421. In order to reduce when using, workbin 42 is towards 1 upset in-process of breaker, and shifting block 43 is to the possibility that the stirring effect of workbin 42 became invalid, increases the stability of using, can make its border can set up in the border top of 1 pan feeding mouth of breaker when workbin 42 overturns simultaneously, reduces the asphalt concrete waste material that empties the in-process and spill over, optimizes the result of use.
Referring to fig. 1 and 2, the vertical section of the material box 42 is in a right trapezoid structure, the large end of the material box is upward, and the material box 42 is in an upper opening structure; the upper part of the oblique waist edge of the right trapezoid of the material box 42 is hinged to the bracket 41, the upper opening edge of the material box 42 is obliquely arranged, the opening edge of the oblique waist edge of the material box 42 is the upper end, and the upper end edge of the material box 42 is arranged in an arc shape so as to be communicated with the feeding end of the crusher 1. Support 41 fixedly connected with is the backup pad 411 of horizontal setting, and the bottom of workbin 42 supports locates backup pad 411 to stability when increasing workbin 42 and using.
When using, the vertical cross-section of workbin 42 is right angle trapezoidal structure, can effectually reduce the vertical in-process that slides, produces the possibility of interfering between shifting block 43 and the workbin 42, can pour out the in-process that simultaneously can 42 overturn by workbin 42 relatively more abundant messenger's asphalt concrete waste material.
Referring to fig. 1 and 2, a plurality of vertically arranged sleeves 412 are fixedly connected to one side of the bracket 41 facing the traveling mechanism 3, a guide rod 413 having the same central axis with the sleeves 412 is arranged in the sleeves 412 in a penetrating manner, the lower end of the guide rod 413 is fixedly connected to the upper plate surface of the traveling mechanism 3, and the upper end of the guide rod 413 is fixedly connected to the support frame 31.
The support 41 is provided with a hydraulic telescopic rod 414 towards one side of the traveling mechanism 3, the hydraulic telescopic rod 414 is vertically arranged, and two ends of the hydraulic telescopic rod 414 are respectively hinged to the traveling mechanism 3 and the support 41.
The implementation principle of the embodiment is as follows: when the device is used, the hydraulic telescopic rod 414 is extended to drive the bracket 41, meanwhile, the sleeve 412 is sleeved outside the guide rod 413, so that the bracket 41 vertically slides under the guide of the guide rod 413, the shifting block 43 is hooked on the stop rod 421, the bin 42 is turned over towards the crusher 1, the opening edge of the oblique waist edge of the bin 42 is erected on the opening edge of the crusher 1, the asphalt concrete waste is poured into the crusher 1 for crushing, the crushed asphalt concrete waste is transmitted into the feed port of the stirring box 211 through the anti-skid conveying belt 11, the regenerant is added into the asphalt concrete waste through the feeding piece 22, meanwhile, the first valve 214 at the feed end of the stirring box 211 is opened, so that the asphalt concrete mixed with the regenerant enters the upper part of the partition plate 213, then the first valve 214 is closed, the second valve 215 is opened, and the asphalt concrete mixed with the regenerant is introduced into the stirring barrel 212, then, the second valve 215 is closed, and the stirring barrel 212 is heated by the heating element 23; in the stirring and heating process, the purposes of reducing the content of air in the stirring barrel 212 and the amount of air entering in the stirring process can be achieved through the partition plate 213 and the second valve 215, at the moment, the balance pipe 216 can balance the air pressure in the stirring barrel 212, the influence on feeding is reduced while the raise dust is reduced, and meanwhile, the expansion of the heated air can be balanced through the balance pipe 216 during heating, so that part of the heated air can penetrate above the partition plate 213 to balance; the expanded air is also partially discharged between the two bellows 241 through the balance pipe 216 to extend the two bellows 241, thereby further balancing the air pressure change generated during heating and reducing the air pressure in the agitator 212 during heating.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a road mills bituminous waste recycling apparatus, includes breaker (1) that is used for the broken bituminous concrete waste of milling and is used for doing palingenetic rabbling mechanism (2) to bituminous concrete waste, its characterized in that: still include running gear (3) that is used for transporting, the equal fixed connection of breaker (1) and rabbling mechanism (2) is in the end of carrying of running gear (3), rabbling mechanism (2) are including being used for doing stirring to asphalt concrete waste material stirring (21) and being used for adding material (22) of regenerant toward asphalt concrete waste material, stirring (21) are including fixed connection in the agitator tank (211) of running gear (3), agitator tank (212) and division board (213) set up in agitator tank (211), agitator tank (211) are equipped with ejection of compact and pan feeding end and its pan feeding end communicates in the discharge end of breaker (1), the ejection of compact and the pan feeding end of agitator tank (211) all are equipped with valve (214) of opening and close, the discharge end of material (22) communicates in agitator tank (211) pan feeding end and keeps away from the position of valve (214), the separating plate (213) is of an annular structure, the edge of the outer ring of the separating plate is fixedly connected to the inner wall of the stirring box (211), the edge of the inner ring of the separating plate (213) is fixedly connected to the edge of the upper opening of the stirring barrel (212), a second valve (215) for opening and closing the upper opening of the stirring barrel (212) is arranged on the edge of the upper opening of the stirring barrel, the discharge end of the stirring barrel (212) is communicated with the discharge end of the stirring box (211), a heating element (23) for heating the stirring barrel (212) is arranged around the discharge end, and stirring blades (217) for stirring are arranged in the stirring barrel (212).
2. The road milling asphalt waste recycling device according to claim 1, characterized in that: the plate surface of the partition plate (213) is in a circular truncated cone-shaped structure, the small end edge of the partition plate is fixedly connected to the feeding end of the second valve (215), and the large end edge of the partition plate (213) is fixedly connected to the inner wall of the stirring box (211).
3. The road milling asphalt waste recycling device according to claim 1, characterized in that: at least one balance pipe (216) is arranged between the stirring box (211) and the stirring barrel (212), one end of the balance pipe (216) is communicated with the upper part of the stirring box (211), the connecting part of the balance pipe and the stirring barrel is positioned above the partition plate (213), and the other end of the balance pipe (216) is communicated with the inside of the stirring barrel (212).
4. The road milling asphalt waste recycling device according to claim 3, characterized in that: the middle part of the balance pipe (216) is communicated with a balance piece (24) for balancing the heating air pressure.
5. The road milling asphalt waste recycling device according to claim 4, characterized in that: the balance piece (24) comprises two corrugated pipes (241) which are sleeved with each other, the two end edges of the two corrugated pipes (241) extend oppositely and are fixedly connected with each other, the balance pipe (216) is communicated with a cavity between the two corrugated pipes (241) through a pipeline, and the corrugated pipes (241) are sleeved on the stirring barrel (212).
6. The road milling asphalt waste recycling device according to claim 1, characterized in that: and a feeding mechanism (4) for intermittent feeding is arranged at the feeding end of the crusher (1).
7. The road milling asphalt waste recycling device according to claim 6, characterized in that: running gear (3) are low dull and stereotyped semi-trailer carriage, feed mechanism (4) including vertical sliding connect in support (41) of running gear (3) afterbody and articulate workbin (42) in support (41), the afterbody fixedly connected with shifting block (43) of running gear (3), shifting block (43) are located workbin (42) towards the sliding route on running gear (3) one side border, workbin (42) can overturn towards breaker (1) and communicate in the pan feeding mouth of breaker (1).
8. The road milling asphalt waste recycling device according to claim 7, characterized in that: workbin (42) are towards shifting block (43) one side fixedly connected with and are pin (421) of U-shaped, shifting block (43) are located the vertical route that slides of pin (421) and shifting block (43) can be colluded in pin (421).
9. The road milling asphalt waste recycling device according to claim 8, characterized in that: workbin (42) are the structure of right trapezoid shape and it is big end up, the big end opening of workbin (42), the oblique waist limit of right trapezoid of workbin (42) articulates in support (41), support (41) fixedly connected with is backup pad (411) that the level set up, backup pad (411) are supported to locate to the bottom of workbin (42).
10. The road milling asphalt waste recycling device according to claim 7, characterized in that: support (41) are towards bushing (412) of a plurality of vertical settings of running gear (3) one side fixedly connected with, guide rod (413) are worn to be equipped with in bushing (412), the both ends fixed connection in running gear (3) of guide rod (413), support (41) are provided with hydraulic telescoping rod (414), hydraulic telescoping rod (414) are vertical setting and its both ends respectively fixed connection in running gear (3) and support (41).
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411316A (en) * | 2020-11-12 | 2021-02-26 | 王润枝 | Double-roller recycled asphalt concrete processing complete equipment |
| CN112575648A (en) * | 2020-12-08 | 2021-03-30 | 山西路盛达建设工程有限责任公司 | Asphalt concrete material conveying device and asphalt concrete heating method |
| CN113351094A (en) * | 2021-06-09 | 2021-09-07 | 扬州市鑫通交通器材集团有限公司 | Traffic construction pitch waste material treatment facility |
| CN115094710A (en) * | 2022-06-04 | 2022-09-23 | 中化学交通建设集团第二工程有限公司 | Recycling device and method for reclaimed asphalt |
| CN115157489A (en) * | 2022-06-30 | 2022-10-11 | 江苏先达建设集团有限公司 | Method for recycling, enhancing and reusing waste pavement asphalt |
| CN115404742A (en) * | 2021-05-28 | 2022-11-29 | 邯郸市恒质公路建设集团有限公司 | Asphalt mixture production method and device based on milling material recycling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204509959U (en) * | 2015-04-03 | 2015-07-29 | 李辉 | A kind of hot-recycling remixer for bituminous pavement |
| CN205636450U (en) * | 2016-05-25 | 2016-10-12 | 河南路大公路交通科技有限公司 | Hot regenerating device of asphalt roads |
| CN206529675U (en) * | 2016-12-31 | 2017-09-29 | 天津市翼扬世纪科技发展有限公司 | A kind of asphalt-regenerating device |
| CN108060627A (en) * | 2017-11-28 | 2018-05-22 | 郎溪县恒云工程机械有限公司 | Bitumen recovery administrative office in a factory's hot recycling process equipment of cigarette is gone in dedusting in midair |
| CN207714075U (en) * | 2017-12-21 | 2018-08-10 | 福建铁拓机械有限公司 | A kind of environment-friendly type finished bin charging feeding-distribution device |
| CN208105001U (en) * | 2018-02-01 | 2018-11-16 | 温州焕宏机械设备有限公司 | A kind of discarded pitch rejecting regeneration constructing device of highway |
| CN110685206A (en) * | 2019-10-11 | 2020-01-14 | 长安大学 | Asphalt mixture combined type heating and stirring vehicle |
-
2020
- 2020-04-14 CN CN202010292289.4A patent/CN111455777B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204509959U (en) * | 2015-04-03 | 2015-07-29 | 李辉 | A kind of hot-recycling remixer for bituminous pavement |
| CN205636450U (en) * | 2016-05-25 | 2016-10-12 | 河南路大公路交通科技有限公司 | Hot regenerating device of asphalt roads |
| CN206529675U (en) * | 2016-12-31 | 2017-09-29 | 天津市翼扬世纪科技发展有限公司 | A kind of asphalt-regenerating device |
| CN108060627A (en) * | 2017-11-28 | 2018-05-22 | 郎溪县恒云工程机械有限公司 | Bitumen recovery administrative office in a factory's hot recycling process equipment of cigarette is gone in dedusting in midair |
| CN207714075U (en) * | 2017-12-21 | 2018-08-10 | 福建铁拓机械有限公司 | A kind of environment-friendly type finished bin charging feeding-distribution device |
| CN208105001U (en) * | 2018-02-01 | 2018-11-16 | 温州焕宏机械设备有限公司 | A kind of discarded pitch rejecting regeneration constructing device of highway |
| CN110685206A (en) * | 2019-10-11 | 2020-01-14 | 长安大学 | Asphalt mixture combined type heating and stirring vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411316A (en) * | 2020-11-12 | 2021-02-26 | 王润枝 | Double-roller recycled asphalt concrete processing complete equipment |
| CN112575648A (en) * | 2020-12-08 | 2021-03-30 | 山西路盛达建设工程有限责任公司 | Asphalt concrete material conveying device and asphalt concrete heating method |
| CN115404742A (en) * | 2021-05-28 | 2022-11-29 | 邯郸市恒质公路建设集团有限公司 | Asphalt mixture production method and device based on milling material recycling |
| CN113351094A (en) * | 2021-06-09 | 2021-09-07 | 扬州市鑫通交通器材集团有限公司 | Traffic construction pitch waste material treatment facility |
| CN115094710A (en) * | 2022-06-04 | 2022-09-23 | 中化学交通建设集团第二工程有限公司 | Recycling device and method for reclaimed asphalt |
| CN115157489A (en) * | 2022-06-30 | 2022-10-11 | 江苏先达建设集团有限公司 | Method for recycling, enhancing and reusing waste pavement asphalt |
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| CN111455777B (en) | 2021-10-19 |
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Address after: 2-13, 2-14, 2-15, 2-16, 2-17, No. 33, Jinxiu Road, Shapingba District, Chongqing Patentee after: Yilun Construction Co.,Ltd. Address before: 2-13, 2-14, 2-15, 2-16, 2-17, No. 33, Jinxiu Road, Shapingba District, Chongqing Patentee before: Chongqing Yilun Highway Construction Co.,Ltd. |