CN212205540U - Infrared hot air composite dryer - Google Patents
Infrared hot air composite dryer Download PDFInfo
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- CN212205540U CN212205540U CN202020638805.XU CN202020638805U CN212205540U CN 212205540 U CN212205540 U CN 212205540U CN 202020638805 U CN202020638805 U CN 202020638805U CN 212205540 U CN212205540 U CN 212205540U
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Abstract
The utility model relates to an infrared hot-blast compound drying-machine, including the stoving case, conveying mechanism and hot air circulating system, conveying mechanism sets up in the stoving incasement, hot air circulating system and stoving case intercommunication for the circulation supply is hot-blast, conveying mechanism includes the frame, the frame has erect a plurality of layers from top to bottom and is used for holding the stone conveyer belt that send the material, and the direction of transfer of upper and lower adjacent two-layer stone conveyer belt is opposite, interval arrangement has a plurality of infrared electrothermal tubes in every layer stone conveyer belt, hot air circulating system is including the air-supply line, heating cabinet, fan and the return air rose box that connect gradually, the air-supply line extends to the stoving incasement, the return air rose box with stoving case air outlet is connected. The utility model discloses a hot-blast and infrared electrothermal tube carry out hot-blast and the heating methods of two kinds of differences of heat radiation to the material, realize the inside and outside quick drying of material to the drying efficiency and the oven-dry mass of material are increased substantially.
Description
Technical Field
The utility model relates to a drying-machine technical field, more specifically say and indicate an infrared hot-blast compound drying-machine.
Background
The drying machine is a device which utilizes a heat source to heat cold air sucked by an exhaust fan so as to change the cold air into hot air to dry materials. The traditional dryer comprises an oven with an air inlet and an air outlet, a shelf or a transmission mechanism arranged in the oven, a hot air device connected to the air inlet of the oven, and a fan connected with the hot air device; a heating cavity is arranged in the hot air device, and a heating element is arranged in the heating cavity. Under the suction action of the fan, outside fresh cold air is sucked into and blown into a heating cavity of the hot air device through an air inlet of the fan, the fresh cold air is heated by a heating element arranged in the heating cavity to become hot air, and the hot air enters the oven through the air inlet of the oven to dry materials placed on the storage rack or the transmission mechanism. However, because the efficiency of drying the surface of the material by hot air is high, the interior of the material is difficult to obtain, especially in the current industrial mass production, for the materials such as tea leaves, dried fruits and the like which are piled up together, the dried surface is dry and the interior is wet, and the materials cannot be dried for a long time, otherwise, the surface of the material is easily scorched, and the quality is affected.
Disclosure of Invention
Based on the above problem, the utility model provides an infrared hot-blast compound drying-machine to it is low to solve current drying-machine drying efficiency, inhomogeneous scheduling problem inside and outside the stoving.
The utility model adopts the following technical scheme:
the utility model provides an infrared hot-blast compound drying-machine, includes stoving case, conveying mechanism and hot air circulating system, conveying mechanism sets up in the stoving incasement, hot air circulating system and stoving case intercommunication for the circulation supply is hot-blast, conveying mechanism includes the frame, the frame from top to bottom erects a plurality of layers of stone conveyer belt that are used for holding the delivered material, and the direction of transfer of upper and lower adjacent two-layer stone conveyer belt is opposite, and interval arrangement has a plurality of infrared electrothermal tubes in every layer of stone conveyer belt, hot air circulating system is including the air-supply line, heating cabinet, fan and the return air rose box that connect gradually, the air-supply line extends to the stoving incasement, the return air rose box with stoving case air outlet is connected.
Furthermore, a heat pipe support for fixedly mounting the infrared electric heating pipe is arranged in the paving material conveying belt.
Furthermore, the air inlet pipe is a plurality of air inlet pipes, each air inlet pipe is correspondingly arranged above or below or on the side of each layer of the paving conveying belt, and a plurality of air blowing openings are formed in each air inlet pipe at intervals.
Further, the heating box comprises a heating box body, heating wires are arranged in the heating box body, and two sides of the heating box body are respectively connected with an air outlet of the fan and an air inlet of the air outlet pipe.
Further, the return air filter box comprises an air return box body, one side of the air return box body is provided with a return air inlet and a fresh air inlet, the other side of the air return box body is communicated with an air inlet of the fan through a ventilation pipeline, the return air inlet is communicated with an air outlet of the drying box, the fresh air inlet is communicated with the outside air, and a plurality of filter layers are arranged between the return air inlet and the ventilation pipeline.
Furthermore, a valve for controlling fresh air to enter is arranged on the fresh air inlet.
Further, conveying mechanism still includes feeding lifting machine and ejection of compact conveyer belt, the feeding lifting machine accepts with the stone material conveyer belt of the superiors to outside extending to the stoving case, ejection of compact conveyer belt accepts with the stone material conveyer belt of the lower floor, and extend to outside the stoving case.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. the utility model adopts a plurality of layers of paving conveyer belts for conveying materials from top to bottom, and a plurality of infrared electric heating tubes are arranged at intervals in the paving conveyer belts, and the materials on the paving conveyer belts are heated in two different heating modes of hot air and heat radiation through the hot air and the infrared electric heating tubes, so that the surfaces of the materials are dried by hot air, and the inside of the materials is dried by heat radiation, and the inside and outside quick drying is realized, thereby greatly improving the drying efficiency and the drying quality of the materials; wherein, infrared electrothermal tube sets up inside the stone conveyer belt to the stone conveyer belt takes upper and lower multilayer structure, from this, the material not only can receive this layer of infrared electrothermal tube on the stone conveyer belt by the heating of supreme heat radiation down, can also receive the heating of the heat radiation from top to bottom of last layer of infrared electrothermal tube, makes the material heating surface more even, further improves the stoving quality.
2. The utility model discloses infrared electrothermal tube sets up in the conveyer belt, can also avoid the corner crushed aggregates of part material because of hot-blast blowing dance down, with infrared electrothermal tube contact, is stained with infrared electrothermal tube by the scorch.
3. The utility model discloses the heated air adopts the circulation mode, and hot-blast air in the stoving incasement sends into in the return air box through the air outlet of stoving case promptly to through the multiple-layer filtering, reheat send back the stoving incasement, realize hot-blast purification and heat recovery, and, when heated air circulation utilized, can open or close the valve in new wind gap according to the demand, thereby during the new trend of control fresh drying sneaks into the hot-blast of recovery, dilutes hot-blast humidity, plays the effect of hydrofuge and taking a breath.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a top view of the air inlet pipe of the present invention;
fig. 5 is a schematic view of the structure of the hot air circulation system of the present invention.
The device comprises a drying box 1, a conveying mechanism 2, a hot air circulating system 3, a feeding elevator 21, a paving conveying belt 22, a discharging conveying belt 23, an air inlet pipe 31, a heating box 32, a fan 33, a return air filtering box 34, a blowing port 311, an electric heating wire 321, a return air box body 340, a return air port 341, a fresh air inlet port 342, a filtering layer 343, an infrared electric heating tube 4 and a heat pipe support 41.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
Referring to fig. 1 to 5, an infrared hot air composite dryer comprises a drying box 1, a conveying mechanism 2 and a hot air circulating system 3, wherein the conveying mechanism 2 is arranged in the drying box 1 and used for presenting materials, and the hot air circulating system 3 is communicated with the drying box 1 and used for circularly supplying hot air.
Referring to fig. 1 to 5, the conveying mechanism 2 includes a frame, a plurality of layers of paving conveyer belts 22, a feeding elevator 21 and a discharging conveyer belt 23, the plurality of layers of paving conveyer belts 22 are arranged on the frame in a staggered manner from top to bottom, and the two layers of paving conveyer belts 22 connected from top to bottom have opposite conveying directions, so that the operation of conveying materials from top to bottom is realized. The feeding elevator 21 is connected with the paving material conveying belt 22 on the uppermost layer, extends out of the drying box 1 and is used for conveying materials into the drying box 1 to be dried. The discharging conveyer belt 23 is connected with the lowest layer of paving conveyer belt 22, extends to the outside of the drying box 1, and is used for sending the dried materials out of the drying box 1. A heat pipe support 41 is arranged in each layer of the paving conveyer belt 22, the heat pipe support 41 does not influence the operation of the paving conveyer belt 22, and two ends of the heat pipe support 41 can be fixed on the side walls of two sides of the paving conveyer belt 22 or penetrate through the paving conveyer belt 22 to be fixedly connected with the support. A plurality of infrared electric heating tubes 4 are arranged on the heat pipe bracket 41 at intervals and used for carrying out radiation drying on the materials of the upper layer paving conveying belt 22 and the lower layer paving conveying belt 22.
Referring to fig. 1 to 5, the hot air circulation system 3 includes an air inlet duct 31, a heating box 32, a blower 33, and a return air filter box 34, which are connected in this order. The air inlet pipe 31 is provided with a plurality of air inlet pipes 31, each air inlet pipe 31 is correspondingly arranged above or below or on the side of each layer of paving conveying belt 22, and a plurality of air blowing openings 311 for blowing and drying materials are arranged on the air inlet pipes 31 at intervals. An electric heating wire 321 for heating hot air is arranged in the heating box 32, an air outlet of the heating box 32 is communicated with the air inlet pipe 31, and an air inlet of the heating box 32 is communicated with an air outlet of the fan 33. The return air filtering box 34 comprises a return air box body 340, one side of the return air box body 340 is provided with a return air inlet 341 and a fresh air inlet 342, the return air inlet 341 is communicated with an air outlet of the drying box 1, and the fresh air inlet 342 is communicated with the outside air. The other side of the return air box 340 is communicated with the air inlet of the fan 33 through a ventilation pipeline. A plurality of filter layers 343 for filtering return air impurities of the drying box 1 are arranged between the air return opening 341 and the ventilation pipeline. The fresh air inlet 342 is also provided with a valve (not shown) for controlling the fresh air to enter. The valve can be a manually opened mechanical valve (such as a manually opened lifting plate or cover plate) or an electronic valve, and the valve structure belongs to the conventional prior art and is not described herein.
The specific working flow of the infrared hot air composite dryer is as follows:
referring to fig. 1 to 5, firstly, the material is sent to the upper layer paving conveyer belt 22 by the feeding elevator 21, and the material is sequentially conveyed to the lower layer paving conveyer belt 22 from top to bottom by the paving conveyer belt 22, and finally, the material is sent out of the drying box 1 by the discharging conveyer belt 23. In the carrying process, the materials are subjected to double drying by hot air and radiation of the infrared electric heating tube 4 in the drying box 1. More specifically, the hot air circulating system 3 heats air into hot air through the fan 33 and the heating box 32, and the hot air is sent into the drying box 1 through the air inlet pipe 31, and the materials are dried in a hot air manner through the air outlet 311 of the air inlet pipe 31; meanwhile, the operation of infrared electrothermal tube 4 in the stone conveyer belt 22, the form of infrared thermal radiation carries out the heat radiation heating to the material, from this, the utility model discloses a carry out hot-blast and two kinds of different heating methods of heat radiation to the material simultaneously, realize the inside and outside quick drying of material to increase substantially the drying efficiency and the oven-dry mass of material, reach quick even stoving effect.
In addition, referring to fig. 1 to 5, the utility model discloses hot-blast circulation mode that adopts, hot-blast air in the stoving case 1 is sent into in the return air box 340 through the air outlet of stoving case 1 promptly to through multiple-layer filtering, in reheating send back stoving case 1, realize hot-blast purification and heat recovery, and, when heated air circulation utilized, can open or close the valve that advances new wind mouth 342 according to the demand, thereby control fresh and dry's new trend sneaks into in the hot-blast of recovery, dilute hot-blast humidity, play the effect of hydrofuge and taking a breath. Additionally, the utility model discloses infrared electrothermal tube 4 sets up inside stone conveyer belt 22 to multilayer structure about stone conveyer belt 22 takes, and the heat radiation of infrared electrothermal tube 4 is about the comprehensive transmission again, consequently, the material not only can receive this layer of infrared electrothermal tube 4 on stone conveyer belt 22 by the lower supreme heat radiation heating, can also receive the heat radiation heating from top to bottom of the infrared electrothermal tube 4 of upper story, make the material heating surface more even, further improve the stoving quality. Furthermore, the infrared electric heating tube 4 is arranged in the conveying belt, and the situation that the corner crushed aggregates of partial materials contact with the infrared electric heating tube 4 and are burnt to contaminate the infrared electric heating tube 4 due to the fact that the crushed aggregates are blown down by hot air can be avoided.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (7)
1. The utility model provides an infrared hot-blast composite drying-machine which characterized in that: including stoving case, conveying mechanism and hot air circulating system, conveying mechanism sets up in the stoving incasement, hot air circulating system and stoving case intercommunication for the circulation supply is hot-blast, conveying mechanism includes the frame, the frame from top to bottom has erect a plurality of layers and is used for holding the stone conveyer belt that send the material, and the direction of transfer of upper and lower adjacent two-layer stone conveyer belt is opposite, and interval arrangement has a plurality of infrared electrothermal tubes in every layer of stone conveyer belt, hot air circulating system includes air-supply line, heating cabinet, fan and the return air rose box that connects gradually, the air-supply line extends to the stoving incasement, the return air rose box with stoving case air outlet is connected.
2. The infrared hot air composite dryer according to claim 1, wherein: and a heat pipe support for fixedly mounting the infrared electric heating pipe is arranged in the paving conveying belt.
3. The infrared hot air composite dryer according to claim 1, wherein: the air inlet pipe is a plurality of air inlet pipes, each air inlet pipe is correspondingly arranged on each layer of the upper side or the lower side or the side of the paving conveying belt, and a plurality of air blowing openings are formed in each air inlet pipe at intervals.
4. The infrared hot air composite dryer according to claim 1, wherein: the heating box comprises a heating box body, heating wires are arranged in the heating box body, and two sides of the heating box body are respectively connected with an air outlet of the fan and an air inlet of the air outlet pipe.
5. The infrared hot air composite dryer according to claim 1, wherein: the return air filter box comprises an air return box body, one side of the air return box body is provided with a return air inlet and a fresh air inlet, the other side of the air return box body is communicated with an air inlet of the fan through a ventilation pipeline, the return air inlet is communicated with an air outlet of the drying box, the fresh air inlet is communicated with the outside air, and a plurality of filter layers are arranged between the return air inlet and the ventilation pipeline.
6. The infrared hot air composite dryer according to claim 5, wherein: and a valve for controlling fresh air to enter is arranged on the fresh air inlet.
7. The infrared hot air composite dryer according to claim 1, wherein: conveying mechanism still includes feeding lifting machine and ejection of compact conveyer belt, the feeding lifting machine accepts with the stone material conveyer belt of the superiors to extend to outside the stoving case, ejection of compact conveyer belt accepts with the stone material conveyer belt of lower floor, and extend to outside the stoving case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638805.XU CN212205540U (en) | 2020-04-24 | 2020-04-24 | Infrared hot air composite dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638805.XU CN212205540U (en) | 2020-04-24 | 2020-04-24 | Infrared hot air composite dryer |
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| Publication Number | Publication Date |
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| CN212205540U true CN212205540U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020638805.XU Active CN212205540U (en) | 2020-04-24 | 2020-04-24 | Infrared hot air composite dryer |
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| CN (1) | CN212205540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902235A (en) * | 2021-01-28 | 2021-06-04 | 宁波方太厨具有限公司 | Integrated kitchen with stoving function |
| CN116123853A (en) * | 2023-02-24 | 2023-05-16 | 镇江美博红外科技有限公司 | Cat litter dryer with uniform spreading |
-
2020
- 2020-04-24 CN CN202020638805.XU patent/CN212205540U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902235A (en) * | 2021-01-28 | 2021-06-04 | 宁波方太厨具有限公司 | Integrated kitchen with stoving function |
| CN116123853A (en) * | 2023-02-24 | 2023-05-16 | 镇江美博红外科技有限公司 | Cat litter dryer with uniform spreading |
| CN116123853B (en) * | 2023-02-24 | 2024-12-10 | 镇江美博红外科技有限公司 | Cat litter drying machine with evenly distributed material |
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Effective date of registration: 20220628 Address after: 362400 Deyuan Industrial Park, Anxi County, Quanzhou City, Fujian Province Patentee after: Fujian province and Anxi County Machinery Co.,Ltd. Address before: 362400 Deyuan Industrial Park, Anxi County, Quanzhou City, Fujian Province Patentee before: Lin Qingjiao |