CN211346084U - Drying auxiliary heating device - Google Patents
Drying auxiliary heating device Download PDFInfo
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- CN211346084U CN211346084U CN202020092640.0U CN202020092640U CN211346084U CN 211346084 U CN211346084 U CN 211346084U CN 202020092640 U CN202020092640 U CN 202020092640U CN 211346084 U CN211346084 U CN 211346084U
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Abstract
The utility model discloses a dry auxiliary heating device in the technical field of drying, including the heating box body that has the heating chamber, fixedly connected with fires burning furnace in the heating box body, be connected with the inlet pipe on firing burning furnace, the inlet pipe inclines upwards to stretch out from firing burning furnace outside the heating box body in the direction, fixedly connected with linking bridge on the inlet pipe that stretches out outside the heating box body, heating box body outside fixedly connected with fixed bolster, fixedly connected with conveying pipeline between fixed bolster and the linking bridge, conveying pipeline keeps away from the top fixedly connected with feeder hopper of linking bridge one end, be equipped with rotatable transmission shaft in the conveying pipeline, the outside of transmission shaft is equipped with helical blade, the front and back is upwards, the outside fixedly connected with at least one air inlet fan of heating box body, the downside fixedly connected with air inlet box of firing burning furnace, open air inlet on the air inlet; the utility model discloses can assist and heat for the drying chamber.
Description
Technical Field
The utility model belongs to the technical field of drying equipment, in particular to dry auxiliary heating device.
Background
Solar energy is an inexhaustible green renewable energy source, and has profound practical significance for development and utilization of solar energy in the current world. The method can solve the problems of poor energy quality and shortage of fossil energy, and can reduce the negative influence of harmful substances generated by combustion of fossil fuel on the environment.
In the existing food drying technology, solar energy is often utilized to heat air in a drying room, so that the food is dried, sunlight is weak, the air temperature in the drying room is insufficient, the drying room cannot be heated when the sun does not exist, and the drying room cannot work normally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art, provide a dry auxiliary heating device, solve the technical problem that can't heat for the drying house among the prior art, the utility model discloses can heat for the drying house is supplementary, improve drying operation's reliability.
The purpose of the utility model is realized like this: a drying auxiliary heating device comprises a heating box body with a heating cavity, a combustion furnace is fixedly connected in the heating box body, the combustion furnace is connected with a feed pipe, the feed pipe extends from the combustion furnace to the outside of the heating box in an upward inclined way, the feed pipe extending out of the heating box is fixedly connected with a connecting bracket, a fixed bracket is fixedly connected with the outer side of the heating box body, a feeding pipeline is fixedly connected between the fixed bracket and the connecting bracket, a feed hopper is fixedly connected above one end of the feed pipeline, which is far away from the connecting bracket, a rotatable transmission shaft is arranged in the feed pipeline, the outer side of the transmission shaft is provided with helical blades, the outer side of the heating box body is fixedly connected with at least one air inlet fan in the front-rear direction, the lower side of the combustion furnace is fixedly connected with an air inlet box, the air inlet box is provided with an air inlet, and the air inlet is communicated with a cavity of the combustion furnace.
In the utility model, a feed cover which can be opened and closed is connected on the feed hopper, a feed motor is fixedly connected on the fixed support, a rotatable feed shaft is connected on the feed motor, the feed shaft is fixedly connected with a transmission shaft, the air inlet box extends out of the drying box body, the air inlet is arranged outside the heating box body, a temperature sensor is arranged in the heating box body, and a drying room is arranged on one side of the heating box body in the left-right direction; when biomass granular fuel needs to be input into the combustion furnace, the feeding cover is opened, a proper amount of biomass granular fuel is poured into the feeding hopper, the action of the feeding motor is controlled, the feeding shaft rotates, the rotation of the feeding shaft drives the rotation of the transmission shaft, the transmission shaft drives the rotation of the spiral blade, the granular fuel enters the feeding pipeline, the spiral blade conveys the granular fuel into the feeding pipe, the granular fuel slides into the combustion furnace along the feeding pipe, air enters the combustion furnace through the air inlet to support combustion, and when the temperature in the heating box body reaches a set value, the conveying of the granular fuel into the combustion furnace is stopped; when the temperature in the heating box body exceeds a set value, stopping conveying the granular fuel into the combustion furnace, opening the air inlet fan, feeding cold air into the combustion chamber, when the temperature in the heating box body is lower than the set value, continuously conveying the biomass granular fuel, feeding air into the air inlet box, and generating high-temperature hot air in the heating chamber to enter the drying room to assist in heating the drying room; the utility model can automatically convey biomass granular fuel into the combustion furnace, and high-temperature hot air is generated in the heating cavity to assist in heating the drying room; can be applied to the dehydration and drying of edible fungi, carrots and other fruits and vegetables.
In order to further realize the discharge of high-heat smoke, a first flue and a second flue are fixedly connected in the heating box body, the first flue and the second flue are arranged in the same row and are fixedly connected together, at least one group of first radiating assemblies and second radiating assemblies are distributed on the first flue, the first radiating assemblies comprise at least one first radiating pipe which is arranged in the same row in the front-back direction, the second radiating assemblies comprise at least one second radiating pipe which is arranged in the same row in the front-back direction, at least one group of third radiating assemblies are distributed on the second flue, the third radiating assemblies comprise at least one third radiating pipe which is arranged in the same row in the front-back direction, the third flue is fixedly connected to the upper side of the first radiating pipe, a smoke outlet pipe is arranged at the upper part of the combustion furnace and is connected with the third flue, the fourth flue is fixedly connected to the upper side of the second radiating pipe, and the upward side, the third flue and the fourth flue are arranged in the same row and fixedly connected together, the third flue is communicated with the inner cavity of the third flue through a first radiating pipe, the fourth flue is communicated with the fourth flue through a second radiating pipe, the fourth flue is communicated with the second flue through the third radiating pipe, and a plurality of radiating fins are distributed on the outer sides of the first radiating pipe, the second radiating pipe and the third radiating pipe; in this design, can produce the high caloric flue gas of a large amount during the burning of biomass fuel in the burning furnace, the flue gas gets into in the flue three through a tobacco pipe, in the flue three flue gets into flue one through cooling tube one, get into in the flue four through cooling tube two again, in the flue four flue gets into flue two through cooling tube three, the flue gas of flue two is outwards discharged, the high caloric flue gas dispels the heat through each flue and cooling tube multiloop, and the efficiency of heat dissipation is improved, and the flue gas heat of discharging through flue two is little.
In order to further accelerate the discharge of high-heat flue gas, an air outlet flue is fixedly connected to the four outer sides of the flue, a support bracket is fixedly connected to the outer side of the heating box body, a fan is fixedly connected to the support bracket, an air inlet of the fan is connected with an air inlet pipe, the air inlet pipe is connected with the air outlet flue, and an air outlet of the fan is connected with an upward extending chimney; in this design, the fan during operation, the fan is taken the flue gas out and is discharged through the chimney, simultaneously, has a large amount of air through the air inlet entering inlet box in, gives the combustion-supporting of living beings pellet fuel.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a view from a-a in fig. 2.
Fig. 4 is a first perspective view of the present invention.
Fig. 5 is a partially enlarged view of B in fig. 4.
Fig. 6 is a second perspective view of the present invention.
Fig. 7 is a partial enlarged view at C in fig. 6.
Fig. 8 is a third perspective view of the present invention.
Fig. 9 is a partial enlarged view of fig. 8 at D.
Fig. 10 is a perspective view of the smoke evacuation structure of the present invention.
The drying device comprises a combustion furnace 1, a fan 2, a heating box 3, a feeding hopper 4, a drying room 5, a second heat dissipation assembly 6, a second heat dissipation pipe 601, a first flue 7, a second flue 8, a third heat dissipation assembly 9, a third heat dissipation pipe 901, a fourth flue 10, a third flue 11, a smoke outlet pipe 12, a first heat dissipation assembly 13, a first heat dissipation pipe 1301, a heat dissipation fin 1302, a fan 14, a 15 air inlet pipe, a 16 air outlet flue, a 17 chimney, an 18 air inlet, a 19 transmission shaft, 20 helical blades, a 21 feeding motor, a 22 feeding shaft, a 23 air inlet box, a 24 connecting support, a 25 feeding pipe, a 26 feeding pipeline, a 27 fixing support and a 28 supporting support.
Detailed Description
As shown in fig. 1 to 10, an auxiliary heating device for a drying room 5 comprises a heating box 3 having a heating cavity, a combustion furnace 1 is fixedly connected in the heating box 3, a feeding pipe 25 is connected on the combustion furnace 1, the feeding pipe 25 extends from the combustion furnace 1 to the outside of the heating box 3 in an upward inclined manner, a connecting bracket 24 is fixedly connected on the feeding pipe 25 extending out of the heating box 3, a fixing bracket 27 is fixedly connected on the outside of the heating box 3, a feeding pipe 26 is fixedly connected between the fixing bracket 27 and the connecting bracket 24, a feeding hopper 4 is fixedly connected above one end of the feeding pipe 26 far away from the connecting bracket 24, a rotatable transmission shaft 19 is arranged in the feeding pipe 26, helical blades 20 are arranged on the outside of the transmission shaft 19, at least one air inlet fan 2 is fixedly connected on the outside of the heating box 3 in the front-back direction, an air, the air inlet box 23 is provided with an air inlet 18, and the air inlet 18 is communicated with the cavity of the combustion furnace 1.
In order to further realize the discharge of high-heat smoke, a first flue 7 and a second flue 8 are fixedly connected in the heating box body 3, the first flue 7 and the second flue 8 are arranged in the same row and are fixedly connected together, at least one group of first radiating assemblies 13 and second radiating assemblies 6 are distributed on the first flue 7, the first radiating assemblies 13 comprise at least one first radiating pipe 1301 which is arranged in the same row in the front-back direction, the second radiating assemblies 6 comprise at least one second radiating pipe 601 which is arranged in the same row in the front-back direction, at least one group of third radiating assemblies 9 are distributed on the second flue 8, the third radiating assemblies 9 comprise at least one third radiating pipe 901 which is arranged in the same row in the front-back direction, the third flue 11 is fixedly connected on the upper side of the first radiating pipe 1301, a smoke outlet pipe 12 is arranged on the upper part of the combustion furnace 1, the smoke outlet pipe 12 is connected with the third flue 11, the fourth flue 10 is fixedly connected on the, the third flue 11 and the fourth flue 10 are arranged in the same row and fixedly connected together, the first flue 7 is communicated with the inner cavity of the third flue 11 through a first radiating pipe 1301, the first flue 7 is communicated with the fourth flue 10 through a second radiating pipe 601, the fourth flue 10 is communicated with a second flue 8 through a third radiating pipe 901, and a plurality of radiating fins 1302 are arranged on the outer sides of the first radiating pipe 1301, the second radiating pipe 601 and the third radiating pipe 901.
In order to further accelerate the discharge of high-heat flue gas, an air outlet flue 16 is fixedly connected to the outer side of the flue four 10, a support bracket 28 is fixedly connected to the outer side of the heating box body 3, a fan 14 is fixedly connected to the support bracket 28, an air inlet of the fan 14 is connected with an air inlet pipe 15, the air inlet pipe 15 is connected with the air outlet flue 16, and an air outlet of the fan 14 is connected with an upward extending chimney 17.
In the utility model, a feed cover which can be opened and closed is connected on the feed hopper 4, a feed motor 21 is fixedly connected on the fixed support 27, a rotatable feed shaft 22 is connected on the feed motor 21, the feed shaft 22 is fixedly connected with the transmission shaft 19, the air inlet box 23 extends out of the heating box body 3, the air inlet 18 is arranged outside the heating box body 3, and a temperature sensor is arranged in the heating box body 3; when the granular fuel needs to be input into the combustion furnace 1, a feeding cover is opened, a proper amount of biomass granular fuel is poured into a feeding hopper 4, the action of a feeding motor 21 is controlled, a feeding shaft 22 rotates, the rotation of the feeding shaft 22 drives a transmission shaft 19 to rotate, the transmission shaft 19 drives a spiral blade 20 to rotate, the granular fuel enters a feeding pipe 25, the spiral blade 20 conveys the granular fuel into the feeding pipe 25, the granular fuel slides into the combustion furnace 1 along the feeding pipe 25, a hot air inlet fan is opened, hot air in a combustion cavity is blown into a drying box body, and when the temperature in a heating box body 3 reaches a set value, the conveying of the granular fuel into the combustion furnace 1 is stopped; when the temperature in the heating box body 3 exceeds a set value, stopping conveying the granular fuel into the combustion furnace 1, opening the air inlet fan 2, and feeding cold air into the combustion chamber, and when the temperature in the heating box body 3 is lower than the set value, continuously conveying the biomass granular fuel and feeding air into the air inlet box 23; when the humidity in the drying box body reaches a set value, the exhaust fan is turned on, moisture is exhausted out of the drying box body, otherwise, the exhaust fan does not act; air enters an air inlet box 23 through an air inlet 18 to support combustion of fuel, a fan 14 is opened, a large amount of high-heat smoke generated during combustion of biomass fuel in a combustion furnace 1 enters a flue III 11 through a smoke outlet pipe 12, smoke in the flue III 11 enters a flue I7 through a first radiating pipe 1301, then enters a flue IV 10 through a second radiating pipe 601, smoke in the flue IV 10 enters a flue II 8 through a third radiating pipe 901, smoke in the flue II 8 is discharged outwards, the high-heat smoke is radiated through various flues and multiple loops of radiating pipes, the radiating efficiency is improved, the heat of the smoke discharged through a chimney 17 is small, meanwhile, more air enters the air inlet box 23 through the air inlet 18 to support combustion of the fuel, the biomass fuel in the combustion furnace 1 is used for conveying hot air to a drying box body, high-temperature hot air generated in a heating cavity enters a drying room 5 to assist in heating of the drying room 5; the utility model can automatically convey biomass granular fuel into the combustion furnace 1, and high-temperature hot gas is generated in the heating cavity to assist in heating the drying room 5; can be applied to the dehydration and drying of edible fungi, carrots and other fruits and vegetables.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (3)
1. A drying auxiliary heating device is characterized in that: the heating device comprises a heating box body with a heating cavity, wherein a combustion furnace is fixedly connected in the heating box body, a feeding pipe is connected to the combustion furnace, the feeding pipe obliquely extends upwards from the combustion furnace in the direction of the heating box body, a connecting support is fixedly connected to the feeding pipe extending out of the heating box body, a fixed support is fixedly connected to the outer side of the heating box body, a feeding pipeline is fixedly connected between the fixed support and the connecting support, the feeding pipeline is far away from a feeding hopper fixedly connected to the upper portion of one end of the connecting support, a rotatable transmission shaft is arranged in the feeding pipeline, a spiral blade is arranged on the outer side of the transmission shaft, at least one air inlet fan is fixedly connected to the outer side of the heating box body in the front-rear direction, an air inlet is fixedly connected to.
2. A drying auxiliary heating apparatus according to claim 1, characterized in that: the heating box is internally and fixedly connected with a first flue and a second flue, the first flue and the second flue are arranged in the same row and fixedly connected together, at least one group of first radiating assemblies and second radiating assemblies are distributed on the first flue, each first radiating assembly comprises at least one first radiating tube arranged in the same row in the front-back direction, each second radiating assembly comprises at least one second radiating tube arranged in the same row in the front-back direction, at least one group of third radiating assemblies are distributed on the second flue, each third radiating assembly comprises at least one third radiating tube arranged in the same row in the front-back direction, the upper side of the first radiating tube is fixedly connected with a third flue, the upper part of the combustion furnace is provided with a smoke outlet tube, the smoke outlet tube is connected with the third flue, the upper side of the second radiating tube is fixedly connected with a fourth flue, the upward side of the third radiating tube is connected with the fourth flue, and the third flue and the fourth, the flue is communicated with the inner cavity of the flue III through the first radiating pipe, the flue is communicated with the flue IV through the second radiating pipe, and the flue IV is communicated with the flue II through the third radiating pipe.
3. A drying auxiliary heating apparatus according to claim 2, characterized in that: the heating box is characterized in that an air outlet flue is fixedly connected to the four outer sides of the flue, a supporting bracket is fixedly connected to the outer side of the heating box, a fan is fixedly connected to the supporting bracket, an air inlet pipe is connected to an air inlet of the fan, the air inlet pipe is connected with the air outlet flue, and an air outlet of the fan is connected with a chimney which extends upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092640.0U CN211346084U (en) | 2020-01-16 | 2020-01-16 | Drying auxiliary heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092640.0U CN211346084U (en) | 2020-01-16 | 2020-01-16 | Drying auxiliary heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211346084U true CN211346084U (en) | 2020-08-25 |
Family
ID=72093279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020092640.0U Active CN211346084U (en) | 2020-01-16 | 2020-01-16 | Drying auxiliary heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211346084U (en) |
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2020
- 2020-01-16 CN CN202020092640.0U patent/CN211346084U/en active Active
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