CN104652239A - Scale plate conveyer of local thermal regeneration remixer - Google Patents
Scale plate conveyer of local thermal regeneration remixer Download PDFInfo
- Publication number
- CN104652239A CN104652239A CN201510107852.5A CN201510107852A CN104652239A CN 104652239 A CN104652239 A CN 104652239A CN 201510107852 A CN201510107852 A CN 201510107852A CN 104652239 A CN104652239 A CN 104652239A
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- Prior art keywords
- scale plate
- plate conveyer
- situ heat
- heat regeneration
- combustion chamber
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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
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/1027—Mixing in a rotary receptacle
- E01C19/1036—Mixing in a rotary receptacle for in-plant recycling or for reprocessing, e.g. adapted to receive and reprocess an addition of salvaged material, adapted to reheat and remix cooled-down batches
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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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/02—Feeding devices for pavers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a scale plate conveyer of a local thermal regeneration remixer. The conveyer can realize cyclic utilization of heat energy and avoid the heat loss and is strong in transportation capability. The scale plate conveyer of the local thermal regeneration remixer comprises a milling drum, a rack body and a conveying material mechanism, and further comprises a circulatory heating mechanism which comprises a housing, a combustion chamber, a combustor, a heating hood and a fan, wherein the housing is arranged above the rack body, a hot wind cavity is formed in the housing, an air outlet is formed at the upper end, an air return opening is formed at the lower end, and air outlet holes are uniformly distributed at the bottom, so that an air flow is sprayed to a scale plate on the side of the air outlet holes; the combustion chamber is arranged in the housing; the combustor is arranged at the front end of the combustion chamber; the heating hood is arranged below the combustion chamber and is provided with an air return channel; the air inlet is communicated with the air return channel and the air outlet is communicated with the combustion chamber; a hot wind inlet communicated with the air outlet holes is formed in the side face at the upper end of the rack body.
Description
Technical field
The invention belongs to technical field of engineering machinery, particularly relate to a kind of in-situ heat regeneration remixer scale plate conveyer.
Background technology
At present, a large amount of milling material is discarded by China's major part speedway in asphalt pavement conserving process, not only destroys environment, wastes resource, and add cost.Heat reclaimation technology in site for asphalt surface is a kind of new technology for asphalt pavement conserving construction; this technique is by old asphalt pavement in-place regeneration; can 100% material utilizing original old asphalt pavement; speed of application is fast; efficiency is high; and can resource pressure be alleviated, be conducive to environmental protection and reduce maintenance cost.In-situ heat regeneration remixer is exactly the capital equipment being applied to this technique, and China's No. 200620090542.3 patent of invention discloses a kind of in-situ heat regeneration remixer.
Sheet pavement in-situ heat regeneration construction generally needs heater, heating milling machine, the 3 kinds of equipment integrations of operation of heating remixer, old asphalt pavement is heated to uniform temperature by heater, old asphalt pavement is softened, softening flexible pavement milling is also concentrated by heating milling machine, thereafter heat remixer milling material is collected, and add appropriate pitch, regenerative agent and virgin material and stir in agitated kettle, put in hopper of paver after making bituminous mixture reach the technical requirements of pavement construction, paved by paver, road roller compacting, leveling.
At present, asphalt surface hot reproduction both domestic and external is trembled machine again and is mostly provided with scraper conveyor, this conveyer is on the chain of conveyer chain mechanism, arrange one group of scraper plate, and is arranged in a cavity by chain connecting gear, utilizes scraper plate to carry out mass transport with coordinating of well floor.This mode of movement, material ulking thickness in course of conveying is large, heating difficulty.The iron and steel contacts baseplate of bituminous mixture simultaneously after heating directly and under normal temperature, owing to there is no Insulation, add that iron and steel parts thermal conduction effect is good, cause bituminous mixture cooling extent larger, affect follow-up stirring link, this is also undesirable two main causes of current hot recycling remixer heating effect.Moreover in order to the temperature requirement of satisfied stirring link, have to improve the temperature heating link, cause equipment energy consumption high, self thermal deformation is serious, has had a strong impact on functional performance and the reworked material quality of equipment.
Summary of the invention
The object of the invention is to provide a kind of in-situ heat regeneration remixer scale plate conveyer, can realize heat energy recycling, avoid thermal loss, and transport capacity is strong.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of in-situ heat regeneration remixer scale plate conveyer, comprising:
Milling and planing drum, for the flexible pavement of milling mid portion, gathers, collects the bituminous mixture that milling gets off, dished out by compound simultaneously;
Support body, is arranged obliquely, and lower end connects milling and planing drum, and upper end is provided with discharging opening;
Material conveying mechanism, is arranged in support body, is scale plate chain-drive mechanism, for receiving and transporting the compound of dishing out;
It also comprises circulating-heating mechanism, and circulating-heating mechanism possesses:
Housing, be positioned at above support body, inside is formed with hot air cavity, and upper end is provided with air outlet, and lower end is provided with return air inlet, and bottom is evenly equipped with exhaust vent, makes air-flow spray to the dissepiment of exhaust vent side;
Combustion chamber, is arranged in housing;
Burner, is positioned at chamber front end;
Heating mantles, is positioned at below combustion chamber, has return air channel; With
Blower fan, air intake is communicated with return air channel, air outlet and combustion chamber; And
Support body upper side is provided with the hot wind inlet be communicated with exhaust vent.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, the external surface of support body is provided with the first insulation layer.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, housing outer surface is provided with the second insulation layer.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, circulating-heating mechanism also comprises the temperature pick up setting out air port and return air inlet place, and temperature pick up is connected with temperature controller.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, it also comprises the distribution device between milling and planing drum and material conveying mechanism.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, blower fan is arranged on distribution device, and air outlet is in being horizontally disposed with.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, scale plate chain-drive mechanism is evenly equipped with multiple striker plate.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, striker plate is arranged along chain normal direction, and on the upper surface of distribution dissepiment both sides.
Described in-situ heat regeneration remixer scale plate conveyer preferred version, burner is arranged on support body lower end.
Beneficial effect of the present invention:
Circulating-heating organization establishes constructs hot environment, utilizes the high temperature convection action of hot blast, heats, and achieve heat energy recycling, avoid thermal loss to the bituminous mixture on dissepiment; The thickness that bituminous mixture is stacked is thin, and hot blast vertically heats, and compares traditional drag conveyor heating effect good; The dissepiment of apron conveyer is nearer than the scraper plate distance top heat source of drag conveyor, and the efficiency of heating surface is high, and dissepiment is in closed environment, own temperature is high, can from bottom to heating material, output and the efficiency of heating surface, all significantly higher than drag conveyor, more can meet the subsequent treatment of bituminous mixture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is internal construction of the present invention and circulating-heating structural scheme of mechanism;
Wherein, in figure: 1-milling and planing drum; 2-conveyor body; 3-circulating heater; 4-temperature pick up; 5-distribution device; 6-blower fan; 7-burner; 8-CD-ROM drive motor; 10-second insulation layer; 11-hot air cavity; 12-first insulation layer; 13-heating mantles; 14-material conveying mechanism; 15-combustion chamber; 16-striker plate; 17-housing; 18-return air inlet; 19-discharging opening; 20-return air channel; A-hot wind inlet; B-air outlet.
Detailed description of the invention
In conjunction with the accompanying drawing in the embodiment of the present invention, do describe clearly and completely further the present invention, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
A kind of in-situ heat regeneration remixer scale plate conveyer, comprises milling and planing drum 1, support body 2, material conveying mechanism 14 and circulating-heating mechanism.Wherein milling and planing drum 1 is for the flexible pavement of milling mid portion, gathers, collects the bituminous mixture that milling gets off, dished out by compound simultaneously; Support body 2 is arranged obliquely, and lower end connects milling and planing drum 1, and upper end is provided with discharging opening; Material conveying mechanism 14 is arranged in support body 2, is scale plate chain-drive mechanism, for receiving and transporting the compound of dishing out; Circulating-heating mechanism possesses housing 17, burner 7, combustion chamber 15, heating mantles 13 and blower fan 6, and its middle shell 17 is positioned at above support body 2, and inside is formed with hot air cavity 11, upper end is provided with air outlet, lower end is provided with return air inlet, and bottom is evenly equipped with exhaust vent, makes air-flow spray to the dissepiment of exhaust vent side; Combustion chamber 15 is arranged in housing; Burner 7 is positioned at front end, combustion chamber 15; Heating mantles 13 is positioned at below combustion chamber 15, has return air channel; Blower fan 6 air intake is communicated with return air channel, and air outlet is communicated with combustion chamber 11; And support body 2 upper side is provided with the hot wind inlet a be communicated with exhaust vent.
In the present embodiment, the external surface of support body 2 is provided with the first insulation layer 12, and housing outer surface is provided with the second insulation layer 10, adopts this structure that high temperature body can be avoided directly to contact with air, further reduces heat loss.
In the present embodiment, circulating-heating mechanism also comprises the temperature pick up 4 setting out air port and return air inlet place, and temperature pick up 4 is connected with temperature controller.
In the present embodiment, between milling and planing drum 1 and material conveying mechanism 14, be provided with distribution device 5, owing to being provided with distribution device 5, material distributed in dissepiment plane more even.
In the present embodiment, blower fan 6 is arranged on distribution device 5, and air outlet b is in being horizontally disposed with.
In the present embodiment, scale plate chain-drive mechanism is evenly equipped with multiple striker plate 16, striker plate 16 is arranged along chain normal direction, and on the upper surface of distribution dissepiment both sides, can improve conveying ability.
In the present embodiment, burner 7 is arranged on support body 2 lower end.
Utilize the course of work of the present invention as follows:
CD-ROM drive motor 8 drives material conveying mechanism 14 to rotate clockwise, so thermal current is directly injected in the dissepiment plane of material conveying mechanism 14, bituminous mixture is distributed in dissepiment plane, by Hot-blast Heating in course of conveying, complete the hot blast of interchange of heat, by hot air cavity 11 and support body 2 form loop enters burner 7 at this, combustion chamber 15 is recycled heating.The dissepiment of airborne part is in thermal environment all the time, and self is heated to higher temperature, again can heat from bottom bituminous mixture during carrying, and coordinate the hot blast at top, heating material is more abundant.In addition, by temperature controller, monitor and forecast is carried out to system temperature, to meet the temperature requirements of bituminous mixture to heating environment.
Above only describes general principle of the present invention and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection scope of the present invention.
Claims (9)
1. an in-situ heat regeneration remixer scale plate conveyer, comprising:
Milling and planing drum, for the flexible pavement of milling mid portion, gathers, collects the bituminous mixture that milling gets off, dished out by compound simultaneously;
Support body, is arranged obliquely, and lower end connects milling and planing drum, and upper end is provided with discharging opening;
Material conveying mechanism, is arranged in support body, is scale plate chain-drive mechanism, for receiving and transporting the compound of dishing out;
It is characterized in that, it also comprises circulating-heating mechanism, and circulating-heating mechanism possesses:
Housing, be positioned at above support body, inside is formed with hot air cavity, and upper end is provided with air outlet, and lower end is provided with return air inlet, and bottom is evenly equipped with exhaust vent, makes air-flow spray to the dissepiment of exhaust vent side;
Combustion chamber, is arranged in housing;
Burner, is positioned at chamber front end;
Heating mantles, is positioned at below combustion chamber, has return air channel; With
Blower fan, air intake is communicated with return air channel, air outlet and combustion chamber; And
Support body upper side is provided with the hot wind inlet be communicated with exhaust vent.
2. in-situ heat regeneration remixer scale plate conveyer according to claim 1, is characterized in that: the external surface of support body is provided with the first insulation layer.
3. in-situ heat regeneration remixer scale plate conveyer according to claim 1, is characterized in that: housing outer surface is provided with the second insulation layer.
4. in-situ heat regeneration remixer scale plate conveyer according to claim 1, is characterized in that: circulating-heating mechanism also comprises the temperature pick up setting out air port and return air inlet place, and temperature pick up is connected with temperature controller.
5. in-situ heat regeneration remixer scale plate conveyer according to claim 1, is characterized in that: it also comprises the distribution device between milling and planing drum and material conveying mechanism.
6. in-situ heat regeneration remixer scale plate conveyer according to claim 5, it is characterized in that: blower fan is arranged on distribution device, and air outlet is in being horizontally disposed with.
7. in-situ heat regeneration remixer scale plate conveyer according to any one of claim 1 to 6, is characterized in that: scale plate chain-drive mechanism is evenly equipped with multiple striker plate.
8. in-situ heat regeneration remixer scale plate conveyer according to claim 7, is characterized in that: striker plate is arranged along chain normal direction, and on the upper surface of distribution dissepiment both sides.
9. in-situ heat regeneration remixer scale plate conveyer according to any one of claim 1 to 6, is characterized in that: burner is arranged on support body lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107852.5A CN104652239B (en) | 2015-03-12 | 2015-03-12 | In-situ heat regeneration remixer scale plate conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107852.5A CN104652239B (en) | 2015-03-12 | 2015-03-12 | In-situ heat regeneration remixer scale plate conveyer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104652239A true CN104652239A (en) | 2015-05-27 |
| CN104652239B CN104652239B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107852.5A Active CN104652239B (en) | 2015-03-12 | 2015-03-12 | In-situ heat regeneration remixer scale plate conveyer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386059A (en) * | 2017-05-17 | 2017-11-24 | 江苏奥新科技有限公司 | A kind of multi-direction anti-isolation truck elevator |
| CN110593066A (en) * | 2019-08-29 | 2019-12-20 | 嘉鹏再升科技（深圳）股份有限公司 | Temperature raising mixing machine for in-situ heat regeneration of asphalt pavement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931909A (en) * | 1995-07-14 | 1997-02-04 | Tanaka Tekko Kk | Dryer for recycling plant or the like |
| CN2469038Y (en) * | 2000-12-12 | 2002-01-02 | 王清模 | Asphalt distribution vehicle with asphalt melting heated by tail gas or circulated water |
| CN1908309A (en) * | 2006-08-18 | 2007-02-07 | 长沙中联重工科技发展股份有限公司 | In-place heat regeneration asphalt pavement remixer |
| CN201574346U (en) * | 2009-12-30 | 2010-09-08 | 山东省路桥集团有限公司 | Oblique scraper conveyor for in-place hot recycling re-mixer |
| CN204509964U (en) * | 2015-03-12 | 2015-07-29 | 山东省路桥集团有限公司 | In-situ heat regeneration remixer scale plate conveyer |
-
2015
- 2015-03-12 CN CN201510107852.5A patent/CN104652239B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931909A (en) * | 1995-07-14 | 1997-02-04 | Tanaka Tekko Kk | Dryer for recycling plant or the like |
| CN2469038Y (en) * | 2000-12-12 | 2002-01-02 | 王清模 | Asphalt distribution vehicle with asphalt melting heated by tail gas or circulated water |
| CN1908309A (en) * | 2006-08-18 | 2007-02-07 | 长沙中联重工科技发展股份有限公司 | In-place heat regeneration asphalt pavement remixer |
| CN201574346U (en) * | 2009-12-30 | 2010-09-08 | 山东省路桥集团有限公司 | Oblique scraper conveyor for in-place hot recycling re-mixer |
| CN204509964U (en) * | 2015-03-12 | 2015-07-29 | 山东省路桥集团有限公司 | In-situ heat regeneration remixer scale plate conveyer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386059A (en) * | 2017-05-17 | 2017-11-24 | 江苏奥新科技有限公司 | A kind of multi-direction anti-isolation truck elevator |
| CN110593066A (en) * | 2019-08-29 | 2019-12-20 | 嘉鹏再升科技（深圳）股份有限公司 | Temperature raising mixing machine for in-situ heat regeneration of asphalt pavement |
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| Publication number | Publication date |
|---|---|
| CN104652239B (en) | 2016-08-24 |
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