CN216236642U - Infrared microwave coupling sludge drying device - Google Patents
Infrared microwave coupling sludge drying device Download PDFInfo
- Publication number
- CN216236642U CN216236642U CN202122797532.0U CN202122797532U CN216236642U CN 216236642 U CN216236642 U CN 216236642U CN 202122797532 U CN202122797532 U CN 202122797532U CN 216236642 U CN216236642 U CN 216236642U
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- Prior art keywords
- infrared microwave
- infrared
- microwave coupling
- drying
- drying chamber
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- 238000001035 drying Methods 0.000 title claims abstract description 84
- 230000008878 coupling Effects 0.000 title claims abstract description 51
- 238000010168 coupling process Methods 0.000 title claims abstract description 51
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 51
- 239000010802 sludge Substances 0.000 title claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000007602 hot air drying Methods 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses an infrared microwave coupling sludge drying device which comprises an infrared microwave coupling drying chamber, wherein a feeding hole and a dehumidifying pipeline are arranged at the top end of the infrared microwave coupling drying chamber, and a discharging device and an air inlet pipeline are arranged at the bottom end of the infrared microwave coupling drying chamber. The wet sludge after mechanical dehydration enters a spiral conveying device of an infrared microwave coupling drying chamber through a feeding hole, a plurality of groups of infrared microwave generating devices are distributed among the spiral conveying devices, the infrared microwave generating devices emit infrared and microwave effects to the wet sludge of the conveying device to dry the wet sludge, and the dried sludge is sent out of a drying device through a discharging device to be subjected to subsequent treatment. The water vapor generated in the drying process is discharged through the dehumidifying pipeline, and meanwhile, the air inlet pipeline supplies air to the drying chamber to maintain the pressure balance in the drying chamber. The utility model ensures that the drying process is dust-free, and has the advantages of cleaner production, good safety and high drying efficiency.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to an infrared microwave coupling sludge drying device.
Background
The sludge yield in China is huge, the water content of primary mechanically dewatered sludge is high (80%), the water content standard of sludge resource utilization in many industries cannot be met, and sludge drying is an important link for sludge reduction and resource utilization. The existing sludge drying equipment dries sludge through a belt type hot air drier, because the inner conveyor belt of the drier is arranged in a plurality of layers, and the hot air speed is large, a large amount of dust can be generated in the drying process, so that a large load is caused on a heat pump working system, and the service life of the equipment and the drying effect are influenced. And the effect of hot air drying on the difficult dehydration component in the sludge is not good, the sludge is difficult to dry to the target moisture content in a short time, the energy consumption is high in the later drying period, and the dehydration effect is poor. The market urgently needs a sludge drying device which is clean, high in drying speed and low in energy consumption.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an infrared microwave coupling sludge drying device, which solves the problem that a large amount of dust is generated during the transportation of sludge between conveyor belts in the sludge drying process by using a spiral conveyor to replace a belt type sludge drying mode of a multilayer conveyor belt, and simultaneously uses infrared microwave coupling drying to replace the traditional hot air drying, so that the moisture on the surface of the sludge is quickly evaporated by infrared radiation, the microwave can quickly heat the moisture in the sludge, and the two devices are combined to exert advantages together, thereby achieving the effect of quickly and efficiently drying the sludge.
The utility model aims to provide an infrared microwave coupling sludge drying device, which comprises: the drying chamber is characterized by comprising an infrared microwave coupling drying chamber, wherein a spiral conveying device is installed on the inner wall of the infrared microwave coupling drying chamber, and an infrared microwave generating device is arranged between adjacent spirals of the spiral conveying device.
Further, the top of the infrared microwave coupling drying chamber is provided with a dehumidifying pipeline and a feeding hole.
Further, the feed inlet is arranged at the feed end of the spiral conveying device.
Further, the spiral conveying device conveys materials through a conveying mesh belt, and the conveying mesh belt is installed on the porous spiral fixing frame.
Further, infrared microwave generating device, it installs infrared microwave coupling drying chamber inner wall, install infrared generator and microwave generator on the infrared microwave generating device.
Further, the infrared microwave coupling drying chamber is provided with an air inlet pipeline and a discharging device at the bottom end.
Further, the discharging device is connected with the discharging end of the spiral conveying device.
Compared with the prior art, the utility model has the beneficial effects that:
1. this application adopts screw conveyor to replace traditional multilayer belt conveyor, has strengthened mummification in-process mummification wholeness and continuity, has avoided between the among the traditional multilayer conveyer belt mummification process adjacent two-layer conveyer belt because mud that mud drop inhomogeneous and lead to piles up the mud that and the mud mummification effect that arouses is poor, the mummification is incomplete scheduling problem.
2. This application uses infrared microwave coupling mummification to replace traditional hot air drying, because the effect of hot-blast leads to the problem that a large amount of dust produced when can not producing hot air drying among the infrared microwave coupling mummification process, has maintained the cleanliness nature in the mummification in-process drying chamber, has solved the drying process because the dust produces the equipment security problem that leads to, dustless operational environment has alleviateed the work load of work component element and part among the operating system simultaneously, has improved holistic working life and working property.
3. This application possesses the dehumidification function, the pipeline of dehumidifying has been arranged on the top of infrared microwave coupling drying chamber, the vapor that produces among the drying process is through in the timely discharge drying chamber of dehumidification pipeline, the admission line has been arranged simultaneously in the bottom of infrared microwave coupling drying chamber, the admission line will advance infrared microwave coupling drying chamber with the air supply of the equivalent dry of the wet air of dehumidifying pipeline exhaust, in order to maintain the atmospheric pressure balance in the drying chamber, a good stable drying environment has been built for drying system.
Drawings
FIG. 1 is a schematic view of the overall structure of an infrared microwave coupling sludge drying device according to the present invention;
FIG. 2 is a schematic top view of an infrared microwave coupled drying chamber according to the present invention;
in the figure: 01: coupling an infrared microwave with a drying chamber cavity; 1: an infrared microwave coupling drying chamber; 110: air holes; 2: an infrared microwave generating device; 21: a microwave generator; 22: an infrared generator; 3: a feed inlet; 4: a discharging device; 5: a dehumidification pipe; 6: an air intake duct;
Detailed Description
The present invention will be described in detail with reference to the specific embodiments shown in the drawings, which are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the specific embodiments are included in the scope of the present invention.
Referring to fig. 1 and 2, an infrared microwave coupling sludge drying apparatus as an embodiment includes an infrared microwave coupling drying chamber 1, a spiral conveying device 11 is installed on an inner wall of a cavity 01 of the infrared microwave coupling drying chamber, fine air holes 110 are uniformly distributed on the spiral conveying device 11, the fine air holes 110 reduce influence of the conveying device on evaporation and discharge of internal moisture and surface moisture of sludge, and ensure timely and effective discharge of sludge moisture during a drying process. An infrared microwave generating device 2 is arranged between adjacent screws of the screw conveying device 11, the infrared microwave generating device 2 is fixed on the inner wall of the infrared microwave coupling drying chamber cavity 01, and a microwave generator 21 and an infrared generator 22 are installed on the infrared microwave generating device 2. Wet mud is transported on screw conveyor 11 with the mode from top to bottom, microwave generator 21 and infrared generator 22 on the infrared microwave generating device 2 emit microwave and infrared light respectively and act on the mud on screw conveyor 11, infrared radiation can rapid evaporation mud surface moisture, microwave performance from interior to exterior heats the inside moisture of mud fast, both combine to act on mud, form the humidity difference on mud surface and inside, reach the effect of getting rid of the inside and outside moisture of mud fast, reach the purpose of high-efficient quick drying mud. Meanwhile, the infrared microwave coupling drying mode can not generate dust, the dust-free performance of the drying environment is maintained, the potential safety hazard caused by the dust is avoided, and the adverse effect of the dust on the service life of a drying component is solved.
As an implementation mode, a dehumidifying pipeline 5 is arranged at the top of the infrared microwave coupling drying chamber 1, an air inlet pipeline 6 is arranged at the bottom of the infrared microwave coupling drying chamber 1, a large amount of water vapor generated in the sludge drying process on the spiral conveying device 11 is exhausted out of the infrared microwave coupling drying chamber 1 through the dehumidifying pipeline, and meanwhile, the air inlet pipeline 6 at the bottom of the infrared microwave coupling drying chamber 1 sends dried air into the infrared microwave coupling drying chamber 1. The air inflow of the air inlet pipeline 6 and the moisture extraction quantity of the moisture extraction pipeline 5 are maintained in a balanced state, and a good and stable drying environment is created for the sludge drying system.
The whole working process of the infrared microwave coupling sludge drying device is as follows: wet mud through mechanical dehydration moisture content about 80% passes through the feed inlet and gets into screw conveyer feed end, screw conveyer carries mud in infrared microwave coupling drying chamber with from top to bottom transport mode, infrared microwave generating device has been arranged between the adjacent spiral of screw conveyer, last microwave generator of infrared microwave generating device and infrared generator are respectively to mud transmission microwave and the infrared on the screw conveyer, the microwave do with mud inside, the inside moisture of rapid heating mud, infrared radiation rapid heating mud surface moisture, both combine, rapid drying mud. And (4) the sludge which is dried to reach the moisture content standard enters a discharging device from the discharging end of the spiral conveying device, and the discharging device conveys the sludge to the next treatment stage. A large amount of water vapor generated in the drying process is exhausted out of the infrared microwave coupling drying chamber through the dehumidifying pipeline, and meanwhile, in order to maintain the air pressure balance in the infrared microwave coupling drying chamber, when the dehumidifying channel dehumidifies, the air inlet pipeline at the bottom end of the infrared microwave coupling drying chamber conveys the same amount of dry air as the wet air exhausted by the dehumidifying pipeline into the infrared microwave coupling drying chamber.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the utility model as disclosed in the accompanying claims.
Claims (7)
1. An infrared microwave coupling sludge drying device is characterized by comprising: the drying chamber comprises an infrared microwave coupling drying chamber, wherein a spiral conveying device is installed on the inner wall of the infrared microwave coupling drying chamber, and an infrared microwave generating device is arranged between the spiral conveying devices.
2. The infrared microwave coupling sludge drying device as claimed in claim 1, wherein the top of the infrared microwave coupling drying chamber is provided with a dehumidifying pipe and a feeding port.
3. The apparatus of claim 2, wherein the feed inlet is disposed at a feed end of the screw conveyor.
4. The infrared microwave coupling sludge drying device as claimed in claim 1, wherein the screw conveyer conveys the material through a conveyer belt, and the conveyer belt is mounted on a porous screw fixing frame.
5. The infrared microwave coupling sludge drying device as claimed in claim 1, wherein the infrared microwave generating device is provided with an infrared generator and a microwave generator, and the infrared microwave generating device is arranged on the inner wall of the infrared microwave coupling drying chamber.
6. The infrared microwave coupling sludge drying device as claimed in claim 1, wherein the bottom end of the infrared microwave coupling drying chamber is provided with an air inlet pipe and a discharging device.
7. The infrared microwave coupling sludge drying device as claimed in claim 6, wherein the discharging device is connected with the discharging end of the screw conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122797532.0U CN216236642U (en) | 2021-11-16 | 2021-11-16 | Infrared microwave coupling sludge drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122797532.0U CN216236642U (en) | 2021-11-16 | 2021-11-16 | Infrared microwave coupling sludge drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216236642U true CN216236642U (en) | 2022-04-08 |
Family
ID=80943178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122797532.0U Expired - Fee Related CN216236642U (en) | 2021-11-16 | 2021-11-16 | Infrared microwave coupling sludge drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216236642U (en) |
-
2021
- 2021-11-16 CN CN202122797532.0U patent/CN216236642U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220408 |