CN201553977U - Bituminous pavement microwave heating device - Google Patents
Bituminous pavement microwave heating device Download PDFInfo
- Publication number
- CN201553977U CN201553977U CN2009203157536U CN200920315753U CN201553977U CN 201553977 U CN201553977 U CN 201553977U CN 2009203157536 U CN2009203157536 U CN 2009203157536U CN 200920315753 U CN200920315753 U CN 200920315753U CN 201553977 U CN201553977 U CN 201553977U
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- Prior art keywords
- microwave
- microwave heating
- waveguide
- magnetron
- flexible pavement
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Abstract
Disclosed is a bituminous pavement microwave heating device. A waveguide excitation device of the bituminous pavement microwave heating device is mounted on a base board of a microwave heating box, a magnetic control pipe is arranged on the waveguide excitation device which is an excitation scattering cavity in a splayed symmetrical structure and is strong in excitation, scattering and power matching properties, and microwave transmitted by the magnetic control pipe is scattered downwards in 125 degrees via excitation of the waveguide excitation device, thereby the bituminous pavement microwave heating device is capable of realizing regenerative heating to bituminous pavement with high efficiency, high quality and environment protection.
Description
Technical field:
The utility model relates to a kind of asphalt pavement conserving equipment, refers to a kind of flexible pavement microwave heating equipment especially.
Background technology:
The microwave heating technique application facet has had decades, but be applied to asphalt surface hot reproduction repairing is the new technology of latest development, the heating using microwave pavement device is an open box body device, by the microwave of magnetron antenna emission by waveguide excitation, transfer to ground surface material; Make the material molecule vibration at high speed and produce heat.But there is inhomogeneous, the not high shortcoming of efficient of heating in existing flexible pavement microwave heating equipment.And this wherein, and the arrangement mode of magnetron and the design output of waveguide and power match performance and scattered reflection parameter have determined every performances such as the feature of environmental protection, uniformity, rapidity of heater.
The utility model content:
Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of flexible pavement microwave heating equipment is provided, can utilize microwave energy that flexible pavement is carried out efficient, high-quality, environmental protection ground heating, realize sheet pavement in-situ heat regeneration is repaired.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of flexible pavement microwave heating equipment, this device comprise heating using microwave casing, waveguide excitation device, magnetron, cooling system, thermocouple temperature measuring apparatus, microwave leakage prevention device, spacing safety device lands; Be characterized in: described waveguide excitation device is installed on the base plate of heating using microwave casing, this magnetron is installed on this waveguide excitation device, this waveguide excitation device is the excitation scatter-type cavity of Eight characters shape symmetrical structure, and the microwave of this magnetron emission divides 125 ° through the excitation of waveguide excitation device and is directed downwards scattering.
Above-mentioned magnetron and waveguide excitation device squarely are arranged, so that this heater is divided into 9 thermals treatment zone, to realize the pavement patching of different geometries, the road surface that can heat 5～20cm different depth.
Be equipped with spring in the thermocouple seat housing of above-mentioned thermocouple temperature measuring apparatus outside thermocouple, this thermocouple seat housing inner bottom plating is provided with snap ring, and this snap ring contacts at this spring.Before heating, thermocouple is compressed back by spring, and along with heating, flexible pavement is softening, and thermocouple is released by spring force and is deep into the flexible pavement nexine, detects the temperature of asphalt road the inside.Thereby thermocouple temperature measuring apparatus can be realized moving up and down by spring, and the temperature that bituminous concrete is real-time is measured.
Above-mentioned microwave leakage prevention device is installed in by press strip on four limits that the bottom of microwave applicator casing contacts with ground, and this microwave leakage prevention device comprises one deck aluminize cloth, four layers of aluminium protective screening, and one deck aluminize cloth, totally 6 layers of protection successively.When casing can not combine with ground, reflect or partially absorb outside microwave safe and effectively prevent microwave leakage, amount of leakage≤5 milliwatts/cm
2
The above-mentioned spacing safety device that lands is installed on a cornerwise end of microwave applicator casing.
So, compared with prior art, the utility model has the advantages that:,, reach accurate design waveguide coupling, scattering, reflection parameters to the architecture advances of waveguide excitation device by reasonable arrangement mode to magnetron; And prove waveguide scattering and reflecting properties by experiment repeatedly and make magnetron power performance maximum, and reduce back wave and exist, satisfy uniformity, matching, and under equal conditions efficient improves, and can reduce the loss of power to greatest extent, energy conservation; Thereby the optimum design of structuresprogram that makes whole box body makes its performance in every respect reach optimization, can enforcement efficient, high-quality, environmental protection be heated by the heat regeneration of flexible pavement.
Description of drawings:
Fig. 1 is the structural representation of the utility model flexible pavement microwave heating equipment.
Fig. 2 is the schematic diagram arranged evenly of magnetron of the present utility model and waveguide excitation device.
Fig. 3 is the vertical view of waveguide excitation device of the present utility model.
Fig. 4 is the cross-sectional diagrammatic sketch of waveguide excitation device of the present utility model.
Fig. 5 is the vertical profile diagrammatic sketch of waveguide excitation device of the present utility model.
Fig. 6 is a thermocouple temperature measuring apparatus schematic diagram of the present utility model.
Fig. 7 is the scheme of installation of the spacing safety device that lands of the present utility model.
Fig. 8 gets in touch figure for flexible pavement microwave heating equipment of the present utility model and back work system architecture.
The specific embodiment:
The utility model is a kind of flexible pavement microwave heating equipment, this device is the improvement of carrying out on the basis of existing technology, comprise equally: heating using microwave casing 1, waveguide excitation device 2, magnetron 3, cooling system 4, thermocouple temperature measuring apparatus 5, microwave leakage prevention device 6, the spacing safety device 7 that lands, as shown in Figure 1.Its improvements are:
This waveguide excitation device 2 is installed on the base plate 8 of this heating using microwave casing 1, waveguide excitation device 2 is the excitation scatter-type cavity of Eight characters shape symmetrical structure, incentive, scattering and power match are strong, referring to Fig. 3-Fig. 5, the microwave of emission divides 125 ° through the excitation of waveguide excitation device and is directed downwards scattering.This magnetron 3 is installed on the waveguide excitation device 2, and is fastening by screw, and all magnetron 3 is arranged with waveguide excitation device 2 squarelys, so that this heater is divided into 9 thermals treatment zone, as shown in Figure 2.
This thermocouple temperature measuring apparatus 5 is installed on the base plate 8 of heating using microwave casing equally, outside thermocouple 52, be equipped with spring 53 in the thermocouple seat housing 51 of this thermocouple temperature measuring apparatus 5, these thermocouple seat housing 51 inner bottom platings are provided with snap ring 54, and this snap ring 54 contacts at this spring 53, as shown in Figure 6.
This microwave leakage prevention device 6 is installed in by press strip 9 on four limits that the bottom of microwave applicator casing 1 contacts with ground, and totally 6 layers of protection are followed successively by one deck cloth, four layers of aluminium protective screening, one deck cloth of aluminizing of aluminizing.
This spacing safety device 7 that lands is installed on a cornerwise end of microwave applicator casing 1, as shown in Figure 7.
During enforcement, referring to Fig. 8, this microwave heating equipment is carried into by trailer and waits to repair the roads the face place by pulling equipment platform 11 that frame 10 drags, by switching mechanism 12 microwave heating equipment is routed up, and drag about microwave heating equipment realizes by switching mechanism, about, the motion of 6 directions in front and back, and aim at the road surface heating, finish to damaged flexible pavement fast, environmental protection, high-quality regeneration repairing.
Claims (5)
1. flexible pavement microwave heating equipment, this device comprises heating using microwave casing (1), waveguide excitation device (2), magnetron (3), cooling system (4), thermocouple temperature measuring apparatus (5), microwave leakage prevention device (6), spacing safety device (7) lands; It is characterized in that: described waveguide excitation device (2) is installed on the base plate (8) of heating using microwave casing (1), this magnetron (3) is installed on this waveguide excitation device (2), the excitation scatter-type cavity that this waveguide excitation device (2) is an Eight characters shape symmetrical structure, the microwave of this magnetron (3) emission divide 125 ° through the excitation of waveguide excitation device and are directed downwards scattering.
2. flexible pavement microwave heating equipment as claimed in claim 1 is characterized in that: described magnetron (3) is arranged with waveguide excitation device (2) squarely, so that this heater is divided into 9 thermals treatment zone.
3. flexible pavement microwave heating equipment as claimed in claim 1, it is characterized in that: outside thermocouple (52), be equipped with spring (53) in the thermocouple seat housing (51) of described thermocouple temperature measuring apparatus (5), this thermocouple seat housing (51) inner bottom plating is provided with snap ring (54), and this snap ring (54) contacts at this spring (53).
4. flexible pavement microwave heating equipment as claimed in claim 1, it is characterized in that: described microwave leakage prevention device (6) is installed on four limits that the bottom of microwave applicator casing (1) contacts with ground by press strip (9), and this microwave leakage prevention device (6) comprises one deck aluminize cloth, four layers of aluminium protective screening, and one deck cloth of aluminizing successively.
5. flexible pavement microwave heating equipment as claimed in claim 1 is characterized in that: the described spacing safety device (7) that lands is installed on a cornerwise end of microwave applicator casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203157536U CN201553977U (en) | 2009-11-25 | 2009-11-25 | Bituminous pavement microwave heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203157536U CN201553977U (en) | 2009-11-25 | 2009-11-25 | Bituminous pavement microwave heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201553977U true CN201553977U (en) | 2010-08-18 |
Family
ID=42613654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203157536U Expired - Fee Related CN201553977U (en) | 2009-11-25 | 2009-11-25 | Bituminous pavement microwave heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201553977U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154977A (en) * | 2011-02-22 | 2011-08-17 | 湖南运想路面机械有限公司 | Microwave heater |
| CN103866676A (en) * | 2014-03-18 | 2014-06-18 | 江苏奥新科技有限公司 | Double-wing infrared heating device for asphalt pavement |
| CN104981569A (en) * | 2012-05-04 | 2015-10-14 | 飞跃技术股份有限公司 | Mobile microwave processing unit for pavement recycling and asphalt pavement production |
| CN105040566A (en) * | 2015-07-24 | 2015-11-11 | 江苏威拓公路养护设备有限公司 | Microwave leakage protection device for microwave asphalt pavement heater |
| CN105040565A (en) * | 2015-07-24 | 2015-11-11 | 江苏威拓公路养护设备有限公司 | Safe bituminous pavement microwave heater |
| CN105421207A (en) * | 2015-10-28 | 2016-03-23 | 湖南新天和工程设备有限公司 | Waveguide for microwave heating of asphalt road surface and road surface repairing machine |
| CN105755935A (en) * | 2016-04-12 | 2016-07-13 | 江苏威拓公路养护设备有限公司 | Microwave hot in-place recycling complete equipment |
| CN106192712A (en) * | 2016-07-22 | 2016-12-07 | 西安电子科技大学 | Bituminous paving microwave heating means on the spot based on electromagnetism Meta Materials |
| CN107254827A (en) * | 2017-08-07 | 2017-10-17 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave in-place regeneration formula asphalt pavement maintanance truck and construction method |
| CN107268414A (en) * | 2017-08-07 | 2017-10-20 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave heating equipment suitable for sheet pavement in-situ heat regeneration train |
| CN111676790A (en) * | 2020-05-27 | 2020-09-18 | 江苏集萃道路工程技术与装备研究所有限公司 | In-situ microwave heating machine, microwave in-situ resonance heating device and construction method |
-
2009
- 2009-11-25 CN CN2009203157536U patent/CN201553977U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154977A (en) * | 2011-02-22 | 2011-08-17 | 湖南运想路面机械有限公司 | Microwave heater |
| CN104981569A (en) * | 2012-05-04 | 2015-10-14 | 飞跃技术股份有限公司 | Mobile microwave processing unit for pavement recycling and asphalt pavement production |
| CN103866676A (en) * | 2014-03-18 | 2014-06-18 | 江苏奥新科技有限公司 | Double-wing infrared heating device for asphalt pavement |
| CN105040566A (en) * | 2015-07-24 | 2015-11-11 | 江苏威拓公路养护设备有限公司 | Microwave leakage protection device for microwave asphalt pavement heater |
| CN105040565A (en) * | 2015-07-24 | 2015-11-11 | 江苏威拓公路养护设备有限公司 | Safe bituminous pavement microwave heater |
| CN105421207B (en) * | 2015-10-28 | 2018-01-12 | 湖南新天和工程设备有限公司 | Road surface repair machine and road surface repair system |
| CN105421207A (en) * | 2015-10-28 | 2016-03-23 | 湖南新天和工程设备有限公司 | Waveguide for microwave heating of asphalt road surface and road surface repairing machine |
| CN105755935A (en) * | 2016-04-12 | 2016-07-13 | 江苏威拓公路养护设备有限公司 | Microwave hot in-place recycling complete equipment |
| CN106192712A (en) * | 2016-07-22 | 2016-12-07 | 西安电子科技大学 | Bituminous paving microwave heating means on the spot based on electromagnetism Meta Materials |
| CN106192712B (en) * | 2016-07-22 | 2018-08-21 | 西安电子科技大学 | Bituminous paving microwave based on electromagnetism Meta Materials heating means on the spot |
| CN107254827A (en) * | 2017-08-07 | 2017-10-17 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave in-place regeneration formula asphalt pavement maintanance truck and construction method |
| CN107268414A (en) * | 2017-08-07 | 2017-10-20 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave heating equipment suitable for sheet pavement in-situ heat regeneration train |
| CN107268414B (en) * | 2017-08-07 | 2022-06-28 | 江苏集萃道路工程技术与装备研究所有限公司 | Microwave heating device suitable for bituminous paving hot in-place recycling train |
| CN107254827B (en) * | 2017-08-07 | 2022-11-25 | 江苏集萃道路工程技术与装备研究所有限公司 | Microwave in-situ regeneration type asphalt pavement maintenance vehicle and construction method |
| CN111676790A (en) * | 2020-05-27 | 2020-09-18 | 江苏集萃道路工程技术与装备研究所有限公司 | In-situ microwave heating machine, microwave in-situ resonance heating device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |