CN218380391U - Heat recovery device for drying equipment - Google Patents
Heat recovery device for drying equipment Download PDFInfo
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- CN218380391U CN218380391U CN202222157189.8U CN202222157189U CN218380391U CN 218380391 U CN218380391 U CN 218380391U CN 202222157189 U CN202222157189 U CN 202222157189U CN 218380391 U CN218380391 U CN 218380391U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a heat recovery device for drying equipment, which comprises a fan, a recovery box, a heating box and drying equipment, wherein an air outlet of the fan is connected with a side air inlet of the recovery box through a pipeline; the recycling box comprises a box body, an upper partition plate and a lower partition plate are arranged in the box body, a heat conduction partition plate is arranged between the upper partition plate and the lower partition plate, and a transverse cold air channel and a vertical hot air recycling channel are formed by two adjacent heat conduction partition plates, the upper partition plate and the lower partition plate; generally, the utility model has the advantages of but recycle, avoid extravagant.
Description
Technical Field
The utility model relates to a drying device, concretely relates to heat recovery unit for drying equipment.
Background
The drying equipment is a device for drying materials with high water content by utilizing heat energy, the generation form of the heat energy has many forms, such as an electric heating pipe, natural gas and diesel oil, coal can generate the heat energy through certain equipment, wherein, a heat source equipped by the drying equipment comprises an electric heater, a gas burner, a fuel oil burner, a coal-fired furnace and the like, the electric heating is widely applied to small-sized drying equipment, the problem of pollution does not exist, the heating is fast, and therefore, the drying equipment is widely applied to drying of various mechanical equipment and food and is common general drying equipment.
The hot air flow generated in the drying process of the existing drying equipment is often directly discharged into the air, the hot air also contains high heat, and the direct discharge not only causes energy waste, but also increases the production cost.
Therefore, in order to solve the above problems, it is necessary to develop a heat recovery apparatus for a drying device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's is not enough, and provide a heat reclamation device for drying equipment, can carry out recycle to the drying equipment exhaust heat, improves the initial temperature who gets into the air among the drying equipment heating device, and energy saving and consumption reduction avoids extravagant.
The purpose of the utility model is realized like this: a heat recovery device for drying equipment comprises a fan, a recovery box, a heating box and drying equipment, wherein an air outlet of the fan is connected with a side air inlet of the recovery box through a pipeline, a side air outlet of the recovery box is connected with an air inlet of the heating box through a pipeline, an air outlet of the heating box is connected with an air inlet of the drying equipment through a pipeline, an air outlet of the drying equipment is connected with a recovery air inlet of the recovery box through a pipeline, and a recovery air outlet is arranged at the bottom end of the recovery box; the recycling bin comprises a bin body, an upper partition plate and a lower partition plate which are parallel up and down are arranged inside the bin body, a plurality of vertical heat-conducting partition plates which are evenly arranged are arranged between the upper partition plate and the lower partition plate, the heat-conducting partition plates, the upper partition plate and the lower partition plate jointly form a transverse cold air channel and a vertical recycling hot air channel, the cold air channel and the recycling hot air channel are alternately arranged at intervals, one end of the cold air channel is connected with a side air inlet of the recycling bin, the other end of the cold air channel is connected with a side air outlet of the recycling bin, a plurality of recycling hot air pipes are fixedly arranged in the recycling hot air channel, the heat-conducting partition plates are fixedly connected with the side walls of the recycling hot air pipes, the top end and the bottom end of the recycling hot air pipes are respectively penetrated through and extended out of the upper partition plate and the lower partition plate, the recycling hot air pipes are located at an air inlet pipe end of the upper partition plate and communicated with a recycling air inlet of the top end of the recycling bin, the recycling hot air pipes are located at the lower partition plate and are communicated with a recycling air outlet end of the bottom end of the recycling hot air pipe, and heat transfer of the recycling hot air pipes in the recycling hot air pipes and the recycling hot air pipes, and the recycling hot air channels, and the heat-conducting partition plates, and the recycling hot air pipes are arranged in the recycling hot air pipes.
Further, the heating box adopts an electric heating mode.
Furthermore, a circulating fan is further arranged on a pipeline between the air outlet of the drying equipment and the recycling air inlet of the recycling box.
Furthermore, the bottom end of the recycling bin is provided with a filter screen at a recycling air outlet.
Further, the heat-conducting partition plate is perpendicular to the upper partition plate and the lower partition plate at the same time.
Furthermore, the recycling hot air pipe is a round pipe or a square pipe.
Furthermore, the heat-conducting partition plate and the recycling hot air pipe are both made of aluminum alloy with good heat-conducting property.
Furthermore, a heat insulation layer is arranged on the box body of the recycling box.
The utility model has the advantages that: the utility model discloses in through being provided with the heat recovery case in hot-blast return circuit, be provided with the horizontal cold wind passageway and the vertical hot air passageway of retrieving that do not communicate with each other in the recovery case, wherein horizontal cold wind passageway both ends wind do not connect fan and heating cabinet, the stoving wind circulation that the fan produced carries out drying work in the drying equipment after cold wind passageway arrives the heating cabinet, vertical hot air passageway of retrieving receives the hot-blast stream that discharges from the drying equipment, and carry out the heat transfer through retrieving hot-blast main and heat conduction baffle in retrieving the hot-blast passageway, utilize the heat in this hot-blast recovery to preheat the stoving wind in the cold wind passageway through heat conduction baffle, improve the initial temperature of the air that gets into in the drying equipment heating cabinet, carry out cyclic utilization, reduce the heating time of heating cabinet, avoid wasting, reduce manufacturing cost; generally, the utility model has the advantages of but recycle, avoid extravagant.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the interior of the recycling bin of the present invention.
Fig. 3 is a schematic top view of the upper partition plate of the present invention.
In the figure: 1. fan 2, recovery box 3, heating cabinet 4, drying equipment 5, circulating fan 201, side air inlet 202, side air outlet 203, retrieve air intake 204, retrieve air outlet 205, box 206, go up baffle 207, lower baffle 208, heat conduction baffle 209, cold wind passageway 2010, recovery hot-blast passageway 2011, recovery hot-blast pipe 2012, filter screen.
Detailed Description
The technical solution of the present invention will be further specifically described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, a heat recovery device for a drying apparatus includes a fan 1, a recovery box 2, a heating box 3 and a drying apparatus 4.
An air outlet of the fan 1 is connected with a side air inlet 201 of the recovery box 2 through a pipeline, a side air outlet 202 of the recovery box 2 is connected with an air inlet of the heating box 3 through a pipeline, an air outlet of the heating box 3 is connected with an air inlet of the drying equipment 4 through a pipeline, an air outlet of the drying equipment 4 is connected with a recovery air inlet 203 of the recovery box 2 through a pipeline, a recovery air outlet 204 is arranged at the bottom end of the recovery box 2, preferably, a filter screen 2012 is arranged at the position where the recovery air outlet 204 is arranged at the bottom end of the recovery box 2, and impurity debris in the recovered hot air can be filtered through the arrangement of the filter screen 2012 so as to avoid directly discharging into the outside; preferably, a circulating fan 5 is further disposed on a pipeline between the air outlet of the drying device 4 and the recycling air inlet 203 of the recycling bin 2, and hot air in the drying device 4 can be further extracted through the arrangement of the circulating fan 5, so that the hot air circulation effect is better, preferably, the heating bin 3 adopts an electric heating mode, specifically, an electric heating wire heating mode can be adopted, and it should be noted that the fan 1, the heating bin 3, the drying device 4 and the circulating fan 5 belong to the prior art, belong to common general knowledge for technicians in the field, and therefore are not limited in detail herein.
The recycling bin 2 comprises a bin body 205, preferably, a heat insulating layer is arranged on the bin body 205 of the recycling bin 2 to prevent heat loss, the heat insulating layer belongs to the prior art, and belongs to common knowledge for technicians in the field, so that no specific limitation is made herein, an upper partition plate 206 and a lower partition plate 207 which are parallel to each other are arranged inside the bin body 205, a plurality of vertical heat conducting partition plates 208 which are uniformly arranged are arranged between the upper partition plate 206 and the lower partition plate 207, the heat conducting partition plates 208 are perpendicular to the upper partition plate 206 and the lower partition plate 207 at the same time, a transverse cold air channel 209 and a vertical hot air recycling channel 2010 are formed by two adjacent heat conducting partition plates 208, the upper partition plate 206 and the lower partition plate 207 together, and the cold air channel 209 and the hot air recycling channel 2010 are alternately arranged at intervals.
Wherein, the side air inlet 201 of collection box 2 is connected to the one end of cold wind passageway 209, and the side air outlet 202 of collection box 2 is connected to the other end, the initial stoving cold wind that fan 1 produced gets into the cold wind passageway 209 in collection box 2 from the side air inlet 201 of collection box 2, and the side air outlet 202 through the opposite side behind cold wind passageway 209 gets into heating cabinet 3 and heats, gets into drying equipment 4 after heating cabinet 3 heats and carries out drying work.
Wherein, it is provided with the vertical recovery hot-blast main 2011 of a plurality of to retrieve hot-blast main 2010 internal fixation, the heat conduction baffle 208 of retrieving hot-blast main 2011 lateral wall fixed connection both sides, it can adopt pipe or square pipe to retrieve hot-blast main 2011, it is preferred, it adopts square pipe to retrieve hot-blast main 2011 for it is bigger with heat conduction baffle 208's area of contact, and heat conduction and heat transfer effect is better to retrieve hot-blast main 2011, it runs through respectively to stretch out baffle 206 and lower baffle 207 to retrieve hot-blast main 2011 top and bottom, it is located the recovery air intake 203 on the air inlet mouth intercommunication collection box 2 top of baffle 206 top to retrieve hot-blast main 2011, it is located the recovery air outlet 204 of air outlet mouth intercommunication collection box 2 bottom of baffle 207 below down to retrieve hot-blast main 2011, the heat transfer of retrieving hot-blast main accessible in the hot-blast main 2011 and heat conduction baffle 208 preheats the cold wind initial that the fan in cold air duct 209 lets in, preferably, heat conduction baffle 208 and the heat conduction hot-blast main 2011 all adopt the aluminum alloy that the thermal conductivity can make, make heat transfer effect better.
Wherein, cold wind channel 209 sets up to horizontal, it sets up to vertical to retrieve hot-blast passageway 2010, and both do not communicate with each other, have impurity piece and the mixed quality that influences initial cold wind of cold wind in avoiding the hot-blast of retrieving, through be provided with vertical recovery hot-blast pipe 2011 in retrieving hot-blast passageway 2010, the hot-blast process recovery hot-blast pipe 2011 of retrieving, through the heat conduction heat transfer of recovery hot-blast pipe 2011 and heat conduction baffle 208, preheat the cold wind in the adjacent cold wind channel 209, the top and the bottom of retrieving hot-blast pipe 2011 run through respectively and stretch out upper baffle 206 and lower baffle 207 and with upper baffle 206 and lower baffle 207 fixed connection, make the recovery hot-blast that lets in 203 let in the recovery air intake that is arranged in upper baffle 206 top pass to upper baffle 206 in the time can only get into the recovery hot-blast pipe from the air inlet pipe mouth at recovery hot-blast top end to discharge from the air outlet pipe mouth of recovery hot-blast pipe 2011 bottom, upper baffle 206 and lower baffle 207 realize in vertical direction keeping apart cold wind channel 209, avoid retrieving directly to get into in cold wind channel 209.
The utility model discloses during the concrete implementation, the initial cold wind that fan 1 produced gets into the cold wind passageway 209 in the collection box 2 from the side air inlet 201 of collection box 2, side air outlet 202 through the opposite side behind cold wind passageway 209 heats in entering into heating cabinet 3, it carries out drying work in getting into drying equipment 4 after heating cabinet 3 heats, hot-blast air after the stoving passes through in the air outlet admission line on 4 tops of drying equipment, the recovery air intake 203 that enters into collection box 2 tops is extracted via circulating fan 5's circulation, and the air inlet mouth of pipe through the recovery hot-blast pipe 2011 that lies in the top baffle 206 top gets into in recovery hot-blast pipe 2011, the hot-blast air of recovery heats the initial cold wind that fan 1 in the adjacent cold wind passageway 209 produced via the heat conduction heat transfer of recovery hot-blast pipe 2011 and heat conduction baffle 208 in recovery hot-blast pipe 2011, realize the thermal recycle of stoving, improve the initial temperature of the wind that gets into heating cabinet 3 simultaneously, reduce heating cabinet 3's operating time, energy saving and consumption reduction, and improvement work efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a heat reclamation device for drying equipment which characterized in that: the air conditioner comprises a fan (1), a recovery box (2), a heating box (3) and a drying device (4), wherein an air outlet of the fan (1) is connected with a side air inlet (201) of the recovery box (2) through a pipeline, a side air outlet (202) of the recovery box (2) is connected with an air inlet of the heating box (3) through a pipeline, an air outlet of the heating box (3) is connected with an air inlet of the drying device (4) through a pipeline, an air outlet of the drying device (4) is connected with a recovery air inlet (203) of the recovery box (2) through a pipeline, and a recovery air outlet (204) is arranged at the bottom end of the recovery box (2); the recycling box (2) comprises a box body (205), an upper partition plate (206) and a lower partition plate (207) which are parallel to each other from top to bottom are arranged in the box body (205), a plurality of vertical heat conduction partition plates (208) which are uniformly arranged are arranged between the upper partition plate (206) and the lower partition plate (207), two adjacent heat conduction partition plates (208), the upper partition plate (206) and the lower partition plate (207) jointly form a transverse cold air channel (209) and a vertical recycling hot air channel (2010), the cold air channel (209) and the recycling hot air channel (2010) are alternately arranged at intervals, one end of the cold air channel (209) is connected with a side air inlet (201) of the recycling box (2), the other end of the cold air channel is connected with a side air outlet (202) of the recycling box (2), a plurality of recycling hot air pipes (2011) are fixedly arranged in the recycling hot air channel (2010), the side walls of the recycling hot air pipes (2011) are fixedly connected with the heat conduction partition plates (208) at two sides, the top end and the bottom end of the recycling hot air pipe (2011) are respectively extended out of the upper partition plate (206) and the bottom end of the recycling hot air pipe (2011) is communicated with the top end of the recycling box (207), and the recycling hot air inlet (2011) of the recycling hot air pipe (2011) is positioned below the recycling box (207), the hot air recovered in the hot air recovering pipe (2011) can preheat cold air in the cold air channel (209) through heat transfer of the hot air recovering pipe (2011) and the heat-conducting partition plate (208).
2. The heat recovery device for the drying apparatus according to claim 1, wherein: the heating box (3) adopts an electric heating mode.
3. The heat recovery device for a drying apparatus according to claim 1, wherein: and a circulating fan (5) is also arranged on a pipeline between the air outlet of the drying equipment (4) and the recovery air inlet (203) of the recovery box (2).
4. The heat recovery device for the drying apparatus according to claim 1, wherein: a filter screen (2012) is arranged at the position where the bottom end of the recovery box (2) is provided with the recovery air outlet (204).
5. The heat recovery device for a drying apparatus according to claim 1, wherein: the heat-conducting partition plate (208) is perpendicular to the upper partition plate (206) and the lower partition plate (207) at the same time.
6. The heat recovery device for the drying apparatus according to claim 1, wherein: the recycling hot air pipe (2011) is a round pipe or a square pipe.
7. The heat recovery device for the drying apparatus according to claim 1, wherein: the heat-conducting partition plate (208) and the recovered hot air pipe (2011) are both made of aluminum alloy with good heat-conducting property.
8. The heat recovery device for the drying apparatus according to claim 1, wherein: and a heat-insulating layer is arranged on the box body (205) of the recovery box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157189.8U CN218380391U (en) | 2022-08-17 | 2022-08-17 | Heat recovery device for drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157189.8U CN218380391U (en) | 2022-08-17 | 2022-08-17 | Heat recovery device for drying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN218380391U true CN218380391U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222157189.8U Active CN218380391U (en) | 2022-08-17 | 2022-08-17 | Heat recovery device for drying equipment |
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| Country | Link |
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| CN (1) | CN218380391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952038A (en) * | 2023-09-14 | 2023-10-27 | 南京宜热纵联节能科技有限公司 | Indirect heat exchange device |
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2022
- 2022-08-17 CN CN202222157189.8U patent/CN218380391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952038A (en) * | 2023-09-14 | 2023-10-27 | 南京宜热纵联节能科技有限公司 | Indirect heat exchange device |
| CN116952038B (en) * | 2023-09-14 | 2023-12-08 | 南京宜热纵联节能科技有限公司 | Indirect heat exchange device |
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