CN101736677A - Inclined scraper conveyer for on-site heat-regeneration remixer - Google Patents
Inclined scraper conveyer for on-site heat-regeneration remixer Download PDFInfo
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- CN101736677A CN101736677A CN200910260771A CN200910260771A CN101736677A CN 101736677 A CN101736677 A CN 101736677A CN 200910260771 A CN200910260771 A CN 200910260771A CN 200910260771 A CN200910260771 A CN 200910260771A CN 101736677 A CN101736677 A CN 101736677A
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- 238000011069 regeneration method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 4
- 238000003801 milling Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 abstract description 13
- 230000008929 regeneration Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910000831 Steel Chemical group 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010959 steel Chemical group 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The invention discloses an inclined scraper conveyer for an on-site heat-regeneration remixer, which comprises an aggregate bin, a frame body in an inclined arrangement, a material conveying mechanism, and hot wind cavity, wherein the aggregate bin is used for collecting the milled asphalt mixture; the frame body is arranged obliquely, the lower end of the frame body is connected with the aggregate bin and a lower side of the upper end is provided with a discharge outlet; the material conveying mechanism is arranged in the frame body and is an inclined scraper chain drive mechanism; the hot wind cavity is arranged in a chain ring formed by a conveying belt mechanism, the side face of the upper end of the hot wind cavity is provided with an air inlet, and air outlet holes are uniformly distributed on a bottom plate, so that the airflow sprays towards a scraper on the side of the air outlet holes; and the side face of the upper end of the frame body is provided with a hot wind inlet which is communicated with the air inlet, and the lower end of the frame body is provided with an air outlet. The inclined scraper conveyer for the on-site heat-regeneration remixer can well perform heat insulation on the conveyed asphalt mixture, and cannot influence the performance of the asphalt.
Description
Technical field
The present invention relates to a kind of inclined scraper conveyer for on-site heat-regeneration remixer.
Background technology
At present, the most of speedway of China is discarded with a large amount of milling material in the asphalt pavement conserving process, has not only destroyed environment, has wasted resource, and has increased cost.Sheet pavement in-situ heat regeneration technology is a kind of new technology that is used for the asphalt pavement conserving construction; this technology is with the old asphalt pavement in-place regeneration; the material that can 100% utilizes original old asphalt pavement; speed of application is fast; the efficient height; and can alleviate resource pressure, help environmental protection and reduce the maintenance cost.The in-situ heat regeneration remixer is exactly the capital equipment that is applied to this technology, and No. 200620090542.3 utility model patent of China discloses a kind of in-situ heat regeneration remixer.
The sheet pavement in-situ heat regeneration construction generally needs heater, heating milling machine, 3 kinds of equipment integrations of operation of heating remixer, heater is heated to uniform temperature with old asphalt pavement, make old asphalt pavement softening, the heating milling machine is with softening flexible pavement milling and concentrated, thereafter heating remixer collects the milling material, and add an amount of pitch, regenerative agent and virgin material and in agitated kettle, stir, put in the hopper of paver after making bituminous mixture reach the technical requirements of pavement construction, by paver pave, road roller compacting, leveling.
At present, asphalt surface hot reproduction both domestic and external is trembled machine again and is provided with inclined scraper conveyer mostly, this conveyer is that one group of scraper plate is set on the chain of conveyer chain mechanism, and the chain connecting gear is arranged in the cavity, utilizes scraper plate and cooperating of well floor to carry out mass transport.Promote transit link at bituminous mixture, bituminous mixture after heating iron and steel parts direct and under the normal temperature contacts, owing to be not incubated measure, add that the iron and steel parts thermal conduction effect is good, cause the bituminous mixture cooling extent bigger, influence follow-up stirring link, this also is the unfavorable one of the main reasons of the hot at present regeneration hot regeneration effect of remixer.Moreover, in order satisfy to stir the temperature requirement of link, have to improve the temperature of heating link, energy consumption height, and if temperature is too high also may to cause the pitch sex change, even coking have a strong impact on the functional performance of pitch.
Summary of the invention
Therefore, the present invention is in order to overcome the above-mentioned defective of existing inclined scraper conveyer, and a kind of inclined scraper conveyer for on-site heat-regeneration remixer that can better be incubated bituminous mixture is provided, and can not influence the performance of pitch.
The present invention is by the following technical solutions:
This invention inclined scraper conveyer for on-site heat-regeneration remixer comprises:
Aggregate bin is used to collect the bituminous mixture that milling is got off;
Support body is provided with obliquely, and the lower end connects described aggregate bin, and the upper end downside is provided with discharging opening;
Material conveying mechanism is arranged in the described support body, is the chain-drive mechanism of oblique scraping board type;
The hot blast chamber is arranged in the formed chain ring of described material-conveying belt mechanism, and upper side is provided with air intake, and base plate is evenly equipped with exhaust vent, makes air-flow spray to the scraper plate of exhaust vent side; And
Described support body upper side is provided with the hot blast import that is communicated with described air intake, and the lower end then is provided with air outlet.
Adopted hot blast insulation measure according to the inclined scraper conveyer for on-site heat-regeneration remixer of technical solution of the present invention, thereby, can satisfy the needs of pitch mangcorn subsequent treatment.Because this programme is to make up warm atmosphere, but not adds hot asphalt mixture, needed heat is very limited, and cost is not high, and is much lower than adopting firing equipment to preheat cost.
Comparatively speaking, gas self temperature that makes up described warm atmosphere is not high, can just can satisfy the demand with the material temperature basically identical of bituminous mixture in actual the use, can not produce the sex change or the coking of pitch, and insulation evenly.
Above-mentioned conveyer, described support body upper and lower panel and left and right sides panel at least are provided with insulation layer.
Above-mentioned conveyer, described chain-drive mechanism is provided with tensioning apparatus.
Above-mentioned conveyer is provided with in the described chain ring and the tangent pinch roller in following chain limit.
Above-mentioned conveyer, the entity that makes up described hot blast chamber is connected on the side panel of support body by the support of side.
Each one is provided with about corresponding to each pinch roller for above-mentioned conveyer, described support.
Above-mentioned conveyer, the scraper plate of described material conveying mechanism is provided with along the chain normal direction.
Description of drawings
Below in conjunction with Figure of description technical scheme of the present invention is further described, wherein:
Fig. 1 is the main TV structure schematic diagram of the oblique drag conveyor embodiment of in-situ heat regeneration remixer of the present invention.
Fig. 2 looks the partial structurtes schematic diagram for the master of conveyer.
Fig. 3 is a kind of left TV structure schematic diagram of conveyer.
Fig. 4 is a kind of main TV structure schematic diagram in hot blast chamber.
Fig. 5 is a kind of plan structure schematic diagram in hot blast chamber.
Among the figure: 1, aggregate bin, 2, chain pulley seat, 3, air outlet, 4, side plate, 5, hold down gag, 6, insulation layer, 7, scraper plate, 8, conveyer chain, 9, the hot blast chamber, 10, support, 11, tensioning apparatus, 12, discharging opening, 13, pinch roller, 14, base plate, 15, hot blast chamber side plate, 16, air intake, 17, exhaust vent, a represents the hot blast import.
The specific embodiment
With reference to Figure of description 1, it shows a kind of inclined scraper conveyer for on-site heat-regeneration remixer, comprising:
Support body is provided with obliquely, and the lower end connects described aggregate bin, and the upper end downside is provided with discharging opening 12;
Material conveying mechanism is arranged in the described support body, is the chain-drive mechanism of oblique scraping board type;
Hot blast chamber 9 is arranged in the formed chain ring of described material-conveying belt mechanism, and upper side is provided with air intake 16, and base plate 14 is evenly equipped with exhaust vent 17, makes air-flow spray to the scraper plate of exhaust vent side; And
Described support body upper side is provided with the hot blast import that is communicated with described air intake, and the lower end then is provided with air outlet 3.
In use, conveyer shown in the accompanying drawing 1 rotates counterclockwise, and thermal current is directly injected on the following plate face that constitutes of link chain mechanism so, and the drive sprocket of chain-drive mechanism in the above usually, the bottom of chain-drive mechanism is a pilled-in selvedge so at this moment, is convenient to the tensioning of chain and the conveying of material.Air intake is located at the upper end, the rule of being convenient to hot blast is filled, and in support body, the gap is very big between each member of material conveying mechanism, be convenient to the full of hot gas, in addition, the air outlet that is positioned at the support body bottom is used for overflowing of hot air, make and keep a dynamic balance in the support body, satisfy the needs that make up basic isoperibol.
Scatter and disappear in order further to reduce heat, described support body upper and lower panel and left and right sides panel at least is provided with insulation layer 6.
Described chain-drive mechanism is provided with tensioning apparatus 11, to improve transmittability.Because bituminous mixture material temperature is higher, plain asphalt between 140-160 degree centigrade, minimum also has 120 degrees centigrade as the material temperature of adhesive, if the use modified bitumen, temperature is up to 200 degrees centigrade, in the case, chain can produce lax, and transfer capability descends.In addition, scraper plate also needs to connect stably the basis to keep the form under the convey materials state, and therefore, the setting of tensioning apparatus is also important in this case.
In order further to improve the conveying capacity of feeding unit, be provided with in the described chain ring and one group of tangent pinch roller 13 of following chain limit.Make this side chain bar keep a plane substantially, be beneficial to the conveying of bituminous mixture.
A kind of connected mode, the entity that makes up described hot blast chamber is connected on the side panel of support body by the support 10 of side.Here main consideration is not bear a heavy burden in the hot blast chamber, only needs simple fixing just can meet the demands.Certainly, because the material material temperature of the described conveying of chain-drive mechanism is than higher, therefore, the material in the structure hot blast chamber of being adopted is generally stainless steel.
For structural strength and the rigidity that improves connection, each one is provided with described support about corresponding to each pinch roller.
In order to improve the conveying capacity of feeding unit, the scraper plate 7 of described material conveying mechanism is provided with along the chain normal direction.
Claims (7)
1. inclined scraper conveyer for on-site heat-regeneration remixer comprises:
Aggregate bin (1) is used to collect the bituminous mixture that milling is got off;
Support body is provided with obliquely, and the lower end connects described aggregate bin, and the upper end downside is provided with discharging opening (12);
Material conveying mechanism is arranged in the described support body, is the chain-drive mechanism of oblique scraping board type;
It is characterized in that it also comprises:
Hot blast chamber (9) is arranged in the formed chain ring of described material-conveying belt mechanism, and upper side is provided with air intake (16), and base plate (14) is evenly equipped with exhaust vent (17), makes air-flow spray to the scraper plate of exhaust vent side; And
Described support body upper side is provided with the hot blast import that is communicated with described air intake, and the lower end then is provided with air outlet (3).
2. conveyer according to claim 1 is characterized in that: described support body upper and lower panel and left and right sides panel at least is provided with insulation layer (6).
3. conveyer according to claim 1 and 2 is characterized in that: described chain-drive mechanism is provided with tensioning apparatus (11).
4. conveyer according to claim 3 is characterized in that: be provided with in the described chain ring and the tangent pinch roller (13) in following chain limit.
5. conveyer according to claim 4 is characterized in that: the entity that makes up described hot blast chamber is connected on the side panel of support body by the support (10) of side.
6. conveyer according to claim 5 is characterized in that: each one is provided with described support about corresponding to each pinch roller.
7. conveyer according to claim 6 is characterized in that: the scraper plate (7) of described material conveying mechanism is provided with along the chain normal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102607713A CN101736677B (en) | 2009-12-30 | 2009-12-30 | Inclined scraper conveyer for on-site heat-regeneration remixer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102607713A CN101736677B (en) | 2009-12-30 | 2009-12-30 | Inclined scraper conveyer for on-site heat-regeneration remixer |
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| Publication Number | Publication Date |
|---|---|
| CN101736677A true CN101736677A (en) | 2010-06-16 |
| CN101736677B CN101736677B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102607713A Active CN101736677B (en) | 2009-12-30 | 2009-12-30 | Inclined scraper conveyer for on-site heat-regeneration remixer |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466262A (en) * | 2013-08-20 | 2013-12-25 | 长兴新源机械设备科技有限公司 | Scraper feeder |
| CN104160092A (en) * | 2012-03-08 | 2014-11-19 | 维特根有限公司 | Self-propelled road milling machine for processing road surfaces, and method for processing road surfaces |
| CN104452537A (en) * | 2014-12-05 | 2015-03-25 | 江苏云端重工科技有限公司 | Energy-saving and environment-friendly road old asphalt mixture feeding device |
| CN104532727A (en) * | 2014-12-22 | 2015-04-22 | 无锡锡通工程机械有限公司 | Hot material vertical lifting device for thermal regeneration of pavement |
| CN107964858A (en) * | 2017-11-30 | 2018-04-27 | 长安大学 | A kind of prefabricated block molding equipment of asphalt |
| CN108118583A (en) * | 2018-02-05 | 2018-06-05 | 鞍山森远路桥股份有限公司 | Inclined conveyor with heating and fume collection function |
| CN108974790A (en) * | 2018-08-02 | 2018-12-11 | 嘉鹏再升科技（深圳）股份有限公司 | A kind of folding bulk cargo mentions material device |
| CN109371781A (en) * | 2018-11-02 | 2019-02-22 | 山东畅通集团股份有限公司 | A kind of asphalt material carrier bar conveying heating mechanism |
| CN110700059A (en) * | 2019-11-06 | 2020-01-17 | 江苏集萃道路工程技术与装备研究所有限公司 | Pavement heating milling machine and conveying device thereof |
| CN111877088A (en) * | 2020-05-22 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Continuous type reclaimed asphalt mixture production facility |
| CN114134773A (en) * | 2021-11-30 | 2022-03-04 | 邓兆荣 | Environment-friendly road construction method |
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| CN103449109A (en) * | 2013-07-29 | 2013-12-18 | 杨林江 | Continuous conveyer for asphalt mixture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3693945A (en) * | 1971-01-20 | 1972-09-26 | Cmi Corp | Asphalt preparation plant |
| DE102004006624B4 (en) * | 2004-01-29 | 2006-01-19 | Helga Nowack | Apparatus and process for the production of liquid, bituminous cold mix |
| CN2844202Y (en) * | 2005-09-13 | 2006-12-06 | 美的集团有限公司 | Microwave asphalt heater |
| CN1804221A (en) * | 2006-01-23 | 2006-07-19 | 长沙中联重工科技发展股份有限公司 | Asphalt concrete material conveying device and method for heating asphalt concrete material |
| CN2905883Y (en) * | 2006-04-26 | 2007-05-30 | 鞍山森远路桥养护机械制造有限公司 | On-the-spot heat-regenerated mixing machine for asphalt pavement |
| CN101187196A (en) * | 2007-12-19 | 2008-05-28 | 镇江华晨华通路面机械有限公司 | Tunnel type far infrared asphalt regeneration heating device |
| 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 |
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2009
- 2009-12-30 CN CN2009102607713A patent/CN101736677B/en active Active
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| US10450709B2 (en) | 2012-03-08 | 2019-10-22 | Wirtgen Gmbh | Self-propelled road milling machine for milling road surfaces, in particular large-scale milling machine, and method for milling road surfaces |
| CN104160092A (en) * | 2012-03-08 | 2014-11-19 | 维特根有限公司 | Self-propelled road milling machine for processing road surfaces, and method for processing road surfaces |
| CN104160092B (en) * | 2012-03-08 | 2016-03-23 | 维特根有限公司 | For the treatment of the self-driven road milling machine on road surface and the method for the treatment of road surface |
| CN103466262A (en) * | 2013-08-20 | 2013-12-25 | 长兴新源机械设备科技有限公司 | Scraper feeder |
| CN104452537A (en) * | 2014-12-05 | 2015-03-25 | 江苏云端重工科技有限公司 | Energy-saving and environment-friendly road old asphalt mixture feeding device |
| CN104532727A (en) * | 2014-12-22 | 2015-04-22 | 无锡锡通工程机械有限公司 | Hot material vertical lifting device for thermal regeneration of pavement |
| CN107964858A (en) * | 2017-11-30 | 2018-04-27 | 长安大学 | A kind of prefabricated block molding equipment of asphalt |
| CN108118583A (en) * | 2018-02-05 | 2018-06-05 | 鞍山森远路桥股份有限公司 | Inclined conveyor with heating and fume collection function |
| CN108974790A (en) * | 2018-08-02 | 2018-12-11 | 嘉鹏再升科技（深圳）股份有限公司 | A kind of folding bulk cargo mentions material device |
| CN109371781A (en) * | 2018-11-02 | 2019-02-22 | 山东畅通集团股份有限公司 | A kind of asphalt material carrier bar conveying heating mechanism |
| CN110700059A (en) * | 2019-11-06 | 2020-01-17 | 江苏集萃道路工程技术与装备研究所有限公司 | Pavement heating milling machine and conveying device thereof |
| CN110700059B (en) * | 2019-11-06 | 2024-06-11 | 江苏集萃道路工程技术与装备研究所有限公司 | Pavement heating milling machine and conveying device thereof |
| CN111877088A (en) * | 2020-05-22 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Continuous type reclaimed asphalt mixture production facility |
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| CN114134773B (en) * | 2021-11-30 | 2023-01-31 | 福建星原建设工程发展有限公司 | Environment-friendly road construction method |
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| CN101736677B (en) | 2011-12-14 |
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