CN202267343U - Drying equipment capable of heating materials by microwave - Google Patents
Drying equipment capable of heating materials by microwave Download PDFInfo
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- CN202267343U CN202267343U CN2011203342214U CN201120334221U CN202267343U CN 202267343 U CN202267343 U CN 202267343U CN 2011203342214 U CN2011203342214 U CN 2011203342214U CN 201120334221 U CN201120334221 U CN 201120334221U CN 202267343 U CN202267343 U CN 202267343U
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- 239000000463 material Substances 0.000 title claims abstract description 79
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 title claims abstract description 27
- 230000005693 optoelectronics Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses drying equipment, in particular drying equipment capable of heating materials by microwave, belonging to the technical field of drying equipment. The drying equipment capable of heating the materials by microwave can start and stop magnetrons capable of generating microwave according to conditions of the fed materials in due time, so that energy is saved, and an aim of improving the material drying quality is fulfilled. The drying equipment capable of heating the materials by microwave comprises a microwave cavity with a feed port, a conveyor belt penetrating into the microwave cavity from the feed port, and an automatic control system, wherein at least three magnetrons are sequentially arranged on the cavity wall of the microwave cavity along the moving direction of the conveyor belt; one end of the automatic control system is connected with the conveyor belt at the feed port; and the other end of the automatic control system is connected with the magnetrons.
Description
Technical field
The utility model relates to a kind of drying equipment, especially relates to a kind of drying equipment with the heating using microwave material, belongs to the drying plant technical field.
Background technology
Heating using microwave is different fully with traditional heating mode; Because it is best that hydrone absorbs microwave, so the high part of water content absorbs microwave power more than the lower part of water content; The characteristics of selectivity that Here it is heating utilize these characteristics can accomplish that average heating is with average dry.Microwave is directly to the material effect, thereby does not have extra heat-energy losses, and air and cell therefor in the stove can not had a fever, so the thermal efficiency is high, produces also significantly improvement of environment, can economize on electricity 30% with the Far-infrared Heating ratio.Heating using microwave is to make heating object itself become the fever body, does not need heat conducting process.Microwave penetrates interior of articles from all directions from the periphery, make object in very short time, reach average heating simultaneously, has shortened drying time greatly.Compare the equipment plug and play with conventional method; Do not have thermal inertia, manoeuvrable is convenient; Microwave power is adjustable, and transmission speed is adjustable.In heating using microwave, dry run, no waste water, no waste gas is a kind of safe and harmless new and high technology.
At present, the common used in industry microwave heating equipment all adopts tunnel structure usually, and it is inner that material is sent into the microwave cavity that is provided with the input port through conveyer belt, and rapid dehydration under the effect of microwave then reaches oven dry and dry purpose.But general industrial microwave equipment power is relatively large, when material begins to get into microwave cavity, if open the magnetron of the generation microwave in the microwave equipment at once, to material microwave energy is provided, and can cause the material dehydration too much, influences the quality of material; Simultaneously, because it is generally less to begin to get into the material of cavity, the microwave pad that needs is low excessively; Unnecessary microwave energy can not be absorbed by material, and like this, unnecessary microwave energy can be consumed through two kinds of approach; An approach is in the reflected back microwave equipment, by the device consumption of equipment, at this moment; If the energy that reflects is bigger, can the internal components of microwave equipment be damaged, this also is the cause that some equipment requirements can not be unloaded; Another approach is to be radiated in the air, is consumed by people in the radiation space or absorptions such as thing such as air, water, at this moment, if the energy of reflection is bigger, then can damage corresponding people or thing.The interior opening time is late excessively if material gets into microwave cavity, also can influence the partial material quality, and the material percentage of water loss reduces, and causes waste to a certain extent.
The utility model content
The utility model technical problem to be solved is: a kind of magnetron that can produce microwave according to the in good time opening and closing of situation of input material is provided; Thereby reach both energy savings, improve the drying equipment with the heating using microwave material of drying materials quality purpose again.
The technical scheme that adopts for solving the problems of the technologies described above is: a kind of drying equipment with the heating using microwave material; Comprise the microwave cavity that has the input port and penetrate the conveyer belt of microwave cavity from the input port; The direction that conveyer belt moves in wall upper edge, the chamber of microwave cavity is disposed with at least three group magnetrons; Also comprise a cover automatic control system, an end of automatic control system is connected with the conveyer belt at place, input port, and the other end is connected with each group magnetron.
Further be; Automatic control system comprises material detector and the control cabinet that contains the PLC module; The signal input part of the PLC module in one end of material detector and the control cabinet is connected, and the other end is connected with the conveyer belt that the input port is located, and the signal output part of PLC module is organized magnetron and is connected with each.
Further be; The material detector is the optoelectronic switch that contains detecting head that is installed in the place, input port of microwave cavity; The signal input part of the PLC module in the signal output part of optoelectronic switch and the control cabinet is connected, and signal input part is connected with the conveyer belt that the input port is located through the detected ray of detecting head.
Further be; Automatic control system also comprises starting timer and timeing closing device; The signal input part of starting timer and timeing closing device is connected through the signal output part of PLC module with the material detector respectively, and signal output part is connected with each group magnetron through the PLC module respectively.
Further be, automatic control system also includes touch-screen, and the signal output part of touch-screen is connected into the PLC module.
The beneficial effect of the utility model is: through overlapping automatic control system being provided with one between each group magnetron and the conveyer belt at input port place, like this, as material through conveyer belt when microwave cavity is sent in the input port; Automatic control system detects and writes down automatically this signal, material continuous be transported to the certain distance in the microwave cavity, and after reaching certain quantity; The control system respectively organizes magnetron by opening successively automatically the blanking time of prior setting, in microwave cavity, imports microwave energy, and the material of sending into is heated; Thereby make at the material that begins to get into more after a little while; The less microwave energy of input in microwave cavity, along with increasing of input material, the group number of the magnetron of unlatching increases; The microwave energy of in microwave cavity, importing also increases gradually; Avoided just beginning material more after a little while, all the energy waste that magnetron causes is respectively organized in unlatching, and excess energy is to the infringement of drying equipment and human body; After the material of input increases, along with the increase of the magnetron quantity of opening, microwave energy enough, that heating, drying needs can be provided again, guarantee the dries quantity of material.After the last batch of material is sent into microwave cavity through conveyer belt; Automatic control system detects and writes down automatically this signal too; And then according to the control system by the blanking time of prior setting of closing and respectively organize magnetron successively automatically; Both guaranteed to add the needed microwave energy of thermal material, improved the heating quality of material, again energy savings to greatest extent.
Description of drawings
Fig. 1 is the structural representation of a kind of drying equipment with the heating using microwave material of the utility model.
Be labeled as among the figure: input port 1, microwave cavity 2, conveyer belt 3, magnetron 4, material detector 5, PLC module 6, control cabinet 7, detecting head 8, starting timer 9, timeing closing device 10, touch-screen 11.
The specific embodiment
As shown in Figure 1 is that a kind of that the utility model provides can produce the magnetron of microwave according to the in good time opening and closing of situation of input material, thereby reaches both energy savings, improves the drying equipment with the heating using microwave material of drying materials quality purpose again.Said microwave dryer comprise the microwave cavity 2 that has input port 1 and from the input port 1 penetrate microwave cavity 2 conveyer belt 3; The direction that conveyer belt 3 moves in wall upper edge, the chamber of microwave cavity 2 is disposed with at least three group magnetrons 4; Also comprise a cover automatic control system; One end of automatic control system is connected with the conveyer belt 3 at 1 place, input port, and the other end is connected with each group magnetron 4.Like this, as material through conveyer belt 3 from the input port 1 when sending into microwave cavity 2, automatic control system detects and with the automatic record of this signal; Material continuous be transported to the certain distance in the microwave cavity 2, and after reaching certain quantity, the control system respectively organizes magnetron 4 by opening successively automatically the blanking time of prior setting; The input microwave energy heats the material of sending into, thereby makes at the material that begins to get into more after a little while in microwave cavity 2; The less microwave energy of input in microwave cavity 2; Along with increasing of input material, the microwave energy of input also increases gradually in microwave cavity 2, has avoided just beginning material more after a little while; All the energy waste that magnetron 4 causes is respectively organized in unlatching, and excess energy is to the infringement of drying equipment and human body; After the material of input increases, along with the increase of magnetron 4 quantity of opening, the microwave energy that can provide enough heating, drying materials to need again, the dries quantity of assurance material.After the last batch of material is sent into microwave cavity 2 through conveyer belt 3; Automatic control system detects and with the automatic record of this signal too; And then the blanking time that is provided with in advance according to the control system closing and respectively organize magnetron 4 successively automatically; Both guaranteed to add the needed microwave energy of thermal material, improved the heating quality of material, again energy savings to greatest extent.
In the above-mentioned embodiment; For the structure that makes automatic control system both simple; Can rise again and well play the purpose that magnetron 4 is respectively organized in good time sequential control, automatic control system comprises material detector 5 and the control cabinet 7 that contains PLC module 6, and the signal input part of the PLC module 6 that an end of material detector 5 and control cabinet 7 are interior is connected; The other end is connected with the conveyer belt 3 at 1 place, input port, and the signal output part of PLC module 6 is connected with each group magnetron 4.Material detector 5 is used to detect 1 place, input port that when has material to pass through microwave cavity 2 on the conveyer belt 3; And with on the PLC module 6 of material detector 5 detected these signal conveys in the control cabinet 7 and perform record; PLC module 6 is a starting point through this signal again, by time interval of prior setting by beginning near input port 1 one sides, magnetron 4 is respectively organized in the starting of order successively; When the quantity of material entering microwave cavity 2 reaches setting, start all magnetrons 4.Opposite; When the last batch of material got into microwave cavity 2 through 1 place, input port, material detector 5 can detect equally and when begins not have material to pass through 1 place, input port of microwave cavity 2, and with on the PLC module 6 of material detector 5 detected these signal conveys in the control cabinet 7 and perform record; PLC module 6 is a starting point through this signal again; By time interval of prior setting by beginning near input port 1 one sides, closing of order respectively organized magnetron 4 successively, up to closing all magnetrons 4.Like this, both can make the structure of automatic control system the simplest, well play the purpose of the nearly pipe 4 of in good time sequential control magnetic again.
Further; In order both to reduce the purchase cost of material detector 5; And can accurately detect and when have material to pass through 1 place, input port on the conveyer belt 3 to get in the microwave cavity 2; Said material detector 5 can be the optoelectronic switch that contains detecting head 8 at 1 place, input port that is installed in microwave cavity 2, and the signal input part of the PLC module 6 in the signal output part of optoelectronic switch and the control cabinet 7 is connected, and the detected ray that signal input part passes through detecting head 8 is connected with the conveyer belt 3 at 1 place, input port.For the structure that makes PLC module 6 simpler; Simultaneously can well carry out timing again; Automatic control system also comprises starting timer 9 and timeing closing device 10; The signal input part of starting timer 9 and timeing closing device 10 is connected through the signal output part of PLC module 6 with material detector 5 respectively, and signal output part is connected with each group magnetron 4 through PLC module 6 respectively.Like this; In the time interval that is provided with in advance; Be stored in respectively on starting timer 9 and the timeing closing device 10, the input signal that logical then PLC module 6 receives material detectors 5 plays when begin to start timing, when begins to close timing; And the starting through starting timer 9 and timeing closing device 10 order successively or close and respectively organize magnetron 4 respectively, uses very convenient, the result is very accurate.The setting of prior for ease blanking time, automatic control system also include touch-screen 11, and the signal output part of touch-screen 11 is connected into PLC module 6.Like this, in the time of carrying out being provided with of blanking time, can directly import setting very easily through touch-screen 11.
Claims (5)
1. drying equipment with the heating using microwave material; Comprise the microwave cavity (2) that has input port (1) and (1) penetrates microwave cavity (2) from the input port conveyer belt (3); The direction mobile at wall upper edge, the chamber conveyer belt (3) of microwave cavity (2) is disposed with at least three group magnetrons (4); It is characterized in that: also comprise a cover automatic control system, an end of automatic control system is connected with the conveyer belt (3) that input port (1) is located, and the other end is connected with each group magnetron (4).
2. a kind of drying equipment according to claim 1 with the heating using microwave material; It is characterized in that: automatic control system comprises material detector (5) and contains the control cabinet (7) of PLC module (6); The signal input part of the PLC module (6) in one end of material detector (5) and the control cabinet (7) is connected; The other end is connected with the conveyer belt (3) that input port (1) is located, and the signal output part of PLC module (6) is connected with each group magnetron (4).
3. a kind of drying equipment according to claim 2 with the heating using microwave material; It is characterized in that: the optoelectronic switch that contains detecting head (8) that material detector (5) is located for the input port (1) that is installed in microwave cavity (2); The signal input part of the PLC module (6) in the signal output part of optoelectronic switch and the control cabinet (7) is connected, and signal input part is connected with the conveyer belt (3) that input port (1) is located through the detected ray of detecting head (8).
4. a kind of drying equipment according to claim 2 with the heating using microwave material; It is characterized in that: automatic control system also comprises starting timer (9) and timeing closing device (10); The signal input part of starting timer (9) and timeing closing device (10) is connected through the signal output part of PLC module (6) with material detector (5) respectively, and signal output part is connected with each group magnetron (4) through PLC module (6) respectively.
5. according to each described a kind of drying equipment with the heating using microwave material in the claim 1～4, it is characterized in that: automatic control system also includes touch-screen (11), and the signal output part of touch-screen (11) is connected into PLC module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203342214U CN202267343U (en) | 2011-09-07 | 2011-09-07 | Drying equipment capable of heating materials by microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203342214U CN202267343U (en) | 2011-09-07 | 2011-09-07 | Drying equipment capable of heating materials by microwave |
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| Publication Number | Publication Date |
|---|---|
| CN202267343U true CN202267343U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203342214U Expired - Fee Related CN202267343U (en) | 2011-09-07 | 2011-09-07 | Drying equipment capable of heating materials by microwave |
Country Status (1)
| Country | Link |
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| CN (1) | CN202267343U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748928A (en) * | 2012-07-30 | 2012-10-24 | 浙江大学 | Tunnel type microwave generation magnetron automatic control drying device and method of agricultural products |
| CN104188071A (en) * | 2014-07-14 | 2014-12-10 | 浙江大学 | Tunnel type vegetable microwave drying machine and automatic no-load preventing method thereof |
| CN106225456A (en) * | 2016-08-29 | 2016-12-14 | 贵州苗仁堂制药有限责任公司 | Belt microwave dehydrator |
| CN109669390A (en) * | 2019-01-30 | 2019-04-23 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of tunnel type micro wave heating intelligent protection control system and its control method |
-
2011
- 2011-09-07 CN CN2011203342214U patent/CN202267343U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748928A (en) * | 2012-07-30 | 2012-10-24 | 浙江大学 | Tunnel type microwave generation magnetron automatic control drying device and method of agricultural products |
| CN104188071A (en) * | 2014-07-14 | 2014-12-10 | 浙江大学 | Tunnel type vegetable microwave drying machine and automatic no-load preventing method thereof |
| CN106225456A (en) * | 2016-08-29 | 2016-12-14 | 贵州苗仁堂制药有限责任公司 | Belt microwave dehydrator |
| CN109669390A (en) * | 2019-01-30 | 2019-04-23 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of tunnel type micro wave heating intelligent protection control system and its control method |
| CN109669390B (en) * | 2019-01-30 | 2023-12-15 | 江苏集萃道路工程技术与装备研究所有限公司 | Tunnel type microwave heating intelligent protection control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150930 Address after: 610021 Sichuan city of Chengdu province Yushuang Road No. 10 Patentee after: Mechanical Research Institute of China Test Technology Research Institute Address before: Chengdu City, Sichuan province Chenghua District 610021 Ring Road East three section Yushuang Road No. 10 Patentee before: Sichuan Zhongce Meter Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20190907 |