CN111979890A - Movable heating wall based on microwave magnetron - Google Patents
Movable heating wall based on microwave magnetron Download PDFInfo
- Publication number
- CN111979890A CN111979890A CN202010810905.0A CN202010810905A CN111979890A CN 111979890 A CN111979890 A CN 111979890A CN 202010810905 A CN202010810905 A CN 202010810905A CN 111979890 A CN111979890 A CN 111979890A
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- China
- Prior art keywords
- microwave
- heating
- lifting
- wall body
- wall
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Classifications
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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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/14—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces for heating or drying foundation, paving, or materials thereon, e.g. paint
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/76—Prevention of microwave leakage, e.g. door sealings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses a movable heating wall based on a microwave magnetron, which comprises a wall body, a microwave heating array, a cooling unit and a lifting unit, wherein the wall body is provided with a plurality of heating holes; the microwave heating array is arranged in the wall body and comprises a plurality of microwave magnetrons which are arranged in a staggered mode, and the heating center of the microwave heating array is in a discrete state; the cooling unit is used for cooling the microwave magnetron in the microwave heating array during operation; the lifting unit is connected with the wall body and drives the wall body to do lifting and descending motions. The invention can realize the turning process without asphalt materials, avoid heat energy loss, improve the heating efficiency, have no heating dead angle and have good economical efficiency.
Description
Technical Field
The invention belongs to the technical field of microwave heating, and particularly relates to a movable heating wall based on a microwave magnetron.
Background
The existing asphalt road in-place thermal regeneration mobile heating equipment mostly adopts infrared heating, hot air heating and other modes, and the heating modes have the problems of poor heating effect, obvious temperature difference, large smoke and the like. The microwave heating temperature gradient is uniform, no blue smoke exists in the heating process, and the microwave heating device is environment-friendly and efficient, so that the microwave heating device is more and more widely applied. Past microwave heating is mostly applied to a fixed heating mode or a tunnel type, heating dead angles exist, and the economical efficiency is poor.
Disclosure of Invention
Aiming at the problems, the invention provides a movable heating wall based on a microwave magnetron, which has no asphalt material turning process, avoids heat energy loss, improves heating efficiency, has no heating dead angle and is good in economy.
In order to achieve the technical purpose and achieve the technical effects, the invention is realized by the following technical scheme:
a microwave magnetron based mobile heating wall comprising:
a wall body;
the microwave heating array is arranged in the wall body and comprises a plurality of microwave magnetrons which are arranged in a staggered mode, and the heating center of the microwave heating array is in a discrete state;
the cooling unit is used for cooling the microwave magnetron in the microwave heating array during operation;
and the lifting unit is connected with the wall body and drives the wall body to do lifting and descending motions.
Optionally, the microwave magnetrons in the microwave heating array are arranged in a staggered arrangement mode, are arranged in a half-pitch staggered mode, and are distributed in an N-N + 1-N mode.
Optionally, the wall body is integrally formed by stamping and bending a plate.
Optionally, the lifting unit comprises a branch diversion valve and two groups of symmetrically arranged lifting assemblies, each lifting assembly comprises a lifting support and a lifting oil cylinder, and the lifting oil cylinder is arranged in the middle of the lifting support; the branch flow dividing valve is respectively connected with the lifting oil cylinders in the lifting assemblies, flow control is carried out, and the lifting synchronism of the wall body is adjusted.
Optionally, the lifting support is connected with the wall body by a rotary self-locking pin shaft.
Optionally, a stay wire displacement sensor is arranged on the lifting support, and the horizontal height of the wall body is adjusted by using the lifting oil cylinder through closed-loop feedback.
Optionally, the lifting oil cylinder is connected with the lifting support through a flange, and an umbrella-shaped waterproof rubber mat is arranged at the joint.
Optionally, the cooling unit includes a plurality of cooling pipes, and the cooling pipes are sequentially communicated with each other.
Optionally, the microwave magnetron-based mobile heating wall further comprises a microwave leakage prevention device, the microwave leakage prevention device comprises a filter, a protective cover and a protective chain net, the protective cover is arranged on the side part of the wall body, and the filter is arranged on the inner side of the protective cover and used for microwave filtering and non-retro-reflection; the protective chain net is arranged at the lower part of the protective cover and is used as a flexible continuation of the protective cover.
Optionally, the microwave magnetron-based mobile heating wall further comprises an infrared temperature measuring sensor, a metal detection sensor and a material detection sensor; the infrared temperature measurement sensor is used for collecting the temperature of the heating material in real time, the metal detection sensor is used for detecting whether metal reflection occurs in the heating area, and the material detection sensor is used for detecting whether the heating area has the material.
Compared with the prior art, the invention has the beneficial effects that:
the movable heating wall based on the microwave magnetrons provided by the invention has no asphalt material turning process, avoids heat energy loss and improves heating efficiency, and the microwave heating arrays are arranged in a staggered manner according to an N-N + 1-N sequence, namely the microwave magnetrons are arranged in a staggered manner according to a specific rule, so that no heating dead angle exists in the moving heating coverage area, the temperature distribution is uniform, and the economical efficiency is good.
Furthermore, the wall body is integrally formed by stamping and bending a thin steel plate, so that rainfall and tire splash sewage entering the wall body during driving or operation can be effectively prevented, and internal components can be prevented from being damaged and rusted.
Furthermore, the lifting unit adopts a single-side single oil cylinder for lifting, the lifting oil cylinders on two sides are connected to the same flow dividing and collecting valve, and the non-inclination angle vertical deflection is realized through hydraulic synchronization control.
Furthermore, the lifting support is connected with the wall body through the rotary self-locking pin shaft, and the microwave leakage prevention device is coupled with the flexible protection piece through the rigid protection piece, so that the economy is guaranteed, the microwave leakage can be prevented, and the safety of a construction environment is guaranteed.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of an overall structure of a microwave magnetron-based mobile heating wall according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating an arrangement of microwave magnetrons in a microwave heating array according to an embodiment of the present invention;
wherein:
the microwave oven comprises a lifting oil cylinder 1, a lifting support 2, a microwave heating array 3, a microwave anti-leakage device 4, a sensor support 5, a cooling unit 6, a self-locking pin shaft 7, a wall body 8 and a microwave magnetron 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
The following detailed description of the principles of the invention is provided in connection with the accompanying drawings.
Because the existing asphalt road hot in-place recycling mobile heating equipment mostly adopts infrared heating, hot air heating and other modes, the heating modes have the problems of poor heating effect, obvious temperature difference, larger smoke and the like. And past microwave heating is applied to fixed heating mode mostly, or tunnel type, has the heating dead angle, and economic nature is not good. Therefore, the invention provides a movable heating wall based on microwave magnetrons, which has no asphalt material turning process, avoids heat energy loss, improves heating efficiency, and arranges microwave heating arrays in a staggered manner according to an N-N + 1-N sequence, namely arranges the microwave magnetrons in a staggered manner according to a specific rule, so that no heating dead angle exists in a moving heating coverage area, the temperature distribution is uniform, and the economical efficiency is good.
As shown in fig. 1, the present invention provides a mobile heating wall based on microwave magnetrons, which specifically comprises:
a wall body 8;
the microwave heating array 3 is arranged in the wall body 8 and comprises a plurality of microwave magnetrons 9 which are arranged in a staggered mode, and the heating center of the microwave heating array is in a discrete state;
a cooling unit 6 for cooling the microwave magnetron in the microwave heating array 3 during operation;
and the lifting unit is connected with the wall body 8 and drives the wall body 8 to do lifting and descending motion.
In an embodiment of the present invention, as shown in fig. 2, in order to realize no heating dead angle in the moving heating coverage area, so that the microwave superposition is more reasonable and the temperature distribution is uniform, the microwave magnetrons 9 in the microwave heating array 3 are arranged in a staggered arrangement, are arranged in a half-pitch staggered manner, and are distributed in an N-N + 1-N manner, so as to solve the problem of the prior art that the heating dead zone exists in the common "well" shaped arrangement.
In a specific embodiment of the present invention, the wall 8 is formed by stamping and bending a plate, which may be a thin steel plate, so as to effectively prevent rain and splash water from entering the wall 8 during driving or operation, and damage and rust of internal components. In the specific implementation process, the frame of the wall body 8 is formed by bending a thin steel plate, and the frame is bent for a plurality of times according to the area and the structural rigidity of the wall body 8; the heat dissipation window on the wall body 8 is formed in a punching mode, so that the installation gap is avoided, and the waterproof performance is improved; the wall body 8 is locally provided with an auxiliary plate, a pulling plate, a ribbed plate and the like, so that the rigidity and the strength of the wall body 8 are enhanced.
In a specific embodiment of the present invention, the lifting unit includes a branch diversion valve and two sets of symmetrically arranged lifting assemblies, each lifting assembly includes a lifting support 2 and a lifting cylinder 1, and the lifting cylinder 1 is arranged in the middle of the lifting support 2; the flow dividing and collecting valve is respectively connected with the lifting oil cylinders 1 in the lifting assemblies, flow control is carried out, the lifting synchronism of the wall body 8 is adjusted, and synchronous lifting of the heating wall is achieved. Preferably, the lifting support 2 is connected with the wall body 8 through the rotary self-locking pin shaft 7, the installation is convenient and rapid, and the locking is reliable. And a stay wire displacement sensor is arranged on the lifting support 2, and the horizontal height of the wall body 8 is adjusted by using the lifting oil cylinder 1 through closed-loop feedback. The lifting oil cylinder 1 is connected with the lifting support 2 through a flange, and an umbrella-shaped waterproof rubber mat is arranged at the joint, so that accumulated water and corrosion at the installation position are avoided.
In a specific embodiment of the present invention, the cooling unit 6 includes a plurality of cooling pipes, and the cooling pipes are sequentially communicated, and the cooling unit in the present invention can be implemented by using the prior art, so that the present invention is not described in detail, as long as it can implement cooling of the microwave magnetron in the microwave heating array 3.
In a specific embodiment of the present invention, the microwave magnetron-based mobile heating wall further includes a microwave leakage-preventing device 4, the microwave leakage-preventing device 4 includes a filter, a protective cover and a protective chain net, and the protective cover is disposed on a side portion of the wall 8 to ensure that the assembly is conveniently disassembled and assembled. The filter is arranged on the inner side of the protective cover, and can filter and non-retro-reflect the microwaves emitted to the edge area according to the distribution along the boundary of the heating area; the protection chain net is arranged at the lower part of the protection cover, belongs to flexible continuation of the protection cover and aims to prevent the protection cover from being damaged due to foreign matter collision. Due to the fact that the rigid protection piece and the flexible protection piece are coupled, the economy is guaranteed, meanwhile, microwave leakage can be prevented, and construction environment safety is guaranteed. The microwave leakage-proof device 4 is connected through the mounting plate on the side surface of the wall body 8, so that the bottom and the front and the rear of the equipment do not need to be disassembled and assembled during construction, and only the two sides of the equipment need to be operated, so that potential safety risks are avoided.
In a specific embodiment of the present invention, the microwave magnetron-based mobile heating wall further includes an infrared temperature measurement sensor, a metal detection sensor and a material detection sensor, which are arranged on the sensor bracket 5; the infrared temperature measuring sensor is used for collecting the temperature of the heating material in real time, and the metal detecting sensor is used for detecting whether metal reflection occurs in the heating area or not and giving an alarm when metal occurs in the heating area so as to prevent original damage and danger; the material detection sensor is used for detecting whether materials exist in the heating area or not; the specific installation positions of the infrared temperature measuring sensor, the metal detection sensor and the material detection sensor can be specifically set according to actual conditions as long as the functional requirements of the infrared temperature measuring sensor, the metal detection sensor and the material detection sensor can be met, and preferably, the sensor support 5 is arranged at the front end of the wall body.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A movable heating wall based on a microwave magnetron is characterized by comprising:
a wall body;
the microwave heating array is arranged in the wall body and comprises a plurality of microwave magnetrons which are arranged in a staggered mode, and the heating center of the microwave heating array is in a discrete state;
the cooling unit is used for cooling the microwave magnetron in the microwave heating array during operation;
and the lifting unit is connected with the wall body and drives the wall body to do lifting and descending motions.
2. A microwave magnetron based mobile heating wall as claimed in claim 1 wherein: the microwave magnetrons in the microwave heating array are arranged in a staggered mode, are staggered at half intervals and are distributed in an N-N + 1-N mode.
3. A microwave magnetron based mobile heating wall as claimed in claim 1 wherein: the wall body is integrally formed by stamping and bending plates.
4. A microwave magnetron based mobile heating wall as claimed in claim 1 wherein: the lifting unit comprises a branch flow dividing valve and two groups of symmetrically arranged lifting assemblies, each lifting assembly comprises a lifting support and a lifting oil cylinder, and the lifting oil cylinder is arranged in the middle of the lifting support; the branch flow dividing valve is respectively connected with the lifting oil cylinders in the lifting assemblies, flow control is carried out, and the lifting synchronism of the wall body is adjusted.
5. A microwave magnetron based mobile heating wall as claimed in claim 4 wherein: the lifting support is connected with the wall body through a rotary self-locking pin shaft.
6. A microwave magnetron based mobile heating wall as claimed in claim 4 wherein: and a stay wire displacement sensor is arranged on the lifting support, and the horizontal height of the wall body is adjusted by utilizing a lifting oil cylinder through closed-loop feedback.
7. A microwave magnetron based mobile heating wall as claimed in claim 4 wherein: the lifting oil cylinder is connected with the lifting support through a flange, and an umbrella-shaped waterproof rubber mat is arranged at the joint.
8. A microwave magnetron based mobile heating wall as claimed in claim 1 wherein: the cooling unit comprises a plurality of cooling pipes which are communicated in sequence.
9. A microwave magnetron based mobile heating wall as claimed in claim 1 wherein: the movable heating wall based on the microwave magnetron further comprises a microwave leakage-proof device, the microwave leakage-proof device comprises a filter plate, a protective cover and a protective chain net, the protective cover is arranged on the side part of the wall body, and the filter plate is arranged on the inner side of the protective cover and used for microwave filtering and non-retro-reflection; the protective chain net is arranged at the lower part of the protective cover and is used as a flexible continuation of the protective cover.
10. A microwave magnetron based mobile heating wall as claimed in claim 1 wherein: the movable heating wall based on the microwave magnetron also comprises an infrared temperature measuring sensor, a metal detection sensor and a material detection sensor; the infrared temperature measurement sensor is used for collecting the temperature of the heating material in real time, the metal detection sensor is used for detecting whether metal reflection occurs in the heating area, and the material detection sensor is used for detecting whether the heating area has the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810905.0A CN111979890A (en) | 2020-08-13 | 2020-08-13 | Movable heating wall based on microwave magnetron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810905.0A CN111979890A (en) | 2020-08-13 | 2020-08-13 | Movable heating wall based on microwave magnetron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111979890A true CN111979890A (en) | 2020-11-24 |
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ID=73434187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010810905.0A Pending CN111979890A (en) | 2020-08-13 | 2020-08-13 | Movable heating wall based on microwave magnetron |
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| Country | Link |
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| CN (1) | CN111979890A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19855555A1 (en) * | 1998-12-02 | 2000-06-21 | Linn High Therm Gmbh | Heating device |
| CN201335977Y (en) * | 2008-12-26 | 2009-10-28 | 美的集团有限公司 | Control system for microwave heating of asphalt mixture |
| EP2434054A1 (en) * | 2010-06-28 | 2012-03-28 | Velveth Inlet Corporation s.r.o. | Equipment for microwave heating of reconditioned asphalts roads |
| CN202705876U (en) * | 2012-06-04 | 2013-01-30 | 湖南高翔重工科技有限公司 | Opened-type microwave heater |
| CN103290775A (en) * | 2013-06-10 | 2013-09-11 | 中山市拓维电子科技有限公司 | Height sensing control system of bituminous pavement maintenance heater |
| CN206268204U (en) * | 2016-11-18 | 2017-06-20 | 东莞市三威柔性自动化装备有限公司 | A kind of Rapid positioning locking pin |
| CN206555249U (en) * | 2017-02-24 | 2017-10-13 | 瑞安市金森标准件厂 | Bearing pin |
| CN107288018A (en) * | 2017-08-07 | 2017-10-24 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave heater and its microwave heating wall on the spot |
| CN110701129A (en) * | 2019-11-08 | 2020-01-17 | 江苏集萃道路工程技术与装备研究所有限公司 | Balance valve group, heating wall hydraulic lifting system and heater |
| CN210830048U (en) * | 2019-11-06 | 2020-06-23 | 无锡雄宇集团吊蓝机械制造有限公司 | Structure lock catch pin shaft |
| CN211079850U (en) * | 2019-10-12 | 2020-07-24 | 江苏集萃道路工程技术与装备研究所有限公司 | Heating wall hoisting device and pavement heating milling machine |
-
2020
- 2020-08-13 CN CN202010810905.0A patent/CN111979890A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19855555A1 (en) * | 1998-12-02 | 2000-06-21 | Linn High Therm Gmbh | Heating device |
| CN201335977Y (en) * | 2008-12-26 | 2009-10-28 | 美的集团有限公司 | Control system for microwave heating of asphalt mixture |
| EP2434054A1 (en) * | 2010-06-28 | 2012-03-28 | Velveth Inlet Corporation s.r.o. | Equipment for microwave heating of reconditioned asphalts roads |
| CN202705876U (en) * | 2012-06-04 | 2013-01-30 | 湖南高翔重工科技有限公司 | Opened-type microwave heater |
| CN103290775A (en) * | 2013-06-10 | 2013-09-11 | 中山市拓维电子科技有限公司 | Height sensing control system of bituminous pavement maintenance heater |
| CN206268204U (en) * | 2016-11-18 | 2017-06-20 | 东莞市三威柔性自动化装备有限公司 | A kind of Rapid positioning locking pin |
| CN206555249U (en) * | 2017-02-24 | 2017-10-13 | 瑞安市金森标准件厂 | Bearing pin |
| CN107288018A (en) * | 2017-08-07 | 2017-10-24 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave heater and its microwave heating wall on the spot |
| CN211079850U (en) * | 2019-10-12 | 2020-07-24 | 江苏集萃道路工程技术与装备研究所有限公司 | Heating wall hoisting device and pavement heating milling machine |
| CN210830048U (en) * | 2019-11-06 | 2020-06-23 | 无锡雄宇集团吊蓝机械制造有限公司 | Structure lock catch pin shaft |
| CN110701129A (en) * | 2019-11-08 | 2020-01-17 | 江苏集萃道路工程技术与装备研究所有限公司 | Balance valve group, heating wall hydraulic lifting system and heater |
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Application publication date: 20201124 |