CN209735288U - Air drying device is used in rice processing - Google Patents
Air drying device is used in rice processing Download PDFInfo
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- CN209735288U CN209735288U CN201920463971.8U CN201920463971U CN209735288U CN 209735288 U CN209735288 U CN 209735288U CN 201920463971 U CN201920463971 U CN 201920463971U CN 209735288 U CN209735288 U CN 209735288U
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Abstract
The utility model belongs to the technical field of rice processing, especially, air drying device is used in rice processing to the unable problem of retrieving of waste heat, the following scheme of present proposition, the box of supporting legs has all been welded including bottom four corners, the top welding of box has the storage hopper, and is connected with the inlet pipe on the outer wall of one side of storage hopper, is fixed with the filter screen on the storage hopper inner wall, and the filter screen is located the inlet pipe top, and the top of storage hopper has the air pump through the bolt fastening, and the inlet end of air pump passes through the top inner wall connection of pipe with the storage hopper, the bottom of box is fixed with the auger, and the auger is located the interior both sides outer wall of one end of box and is fixed with the stirring vane. The utility model discloses the material loading is convenient, and the heating is even, can carry out the heat exchange with damp and hot air by temperature and humidity in the real-time supervision box to with dry hot-air input box internal, waste heat in can the effectual damp and hot air that utilizes reduces calorific loss, practices thrift the stoving cost.
Description
Technical Field
The utility model relates to a rice processing technology field especially relates to an air drying device is used in rice industry processing.
Background
Before the rice is processed into rice, the rice needs to be dried, the dried rice is convenient to store, subsequent rice milling work is facilitated, and the rice milling efficiency is improved. In the processing process of the rice, the rice needs to be dried, so that the rice can be prevented from mildewing, the quality of finished rice is guaranteed, and the storage period of the rice is prolonged. The drying effect of rice and millet affects the quality of the finished product to a certain extent, and the drying efficiency directly determines the production and processing efficiency.
Common drying modes are high-temperature drying, electric heating drying and the like, although the drying speed of the drying modes is high, the excessive temperature easily destroys active ingredients in the rice, the rice is easily broken, the broken rice rate is increased, and the quality of finished rice cannot be fully guaranteed; secondly, the existing drying equipment mostly has the condition of uneven drying, so that the paddy or rice cannot be favorably stored; in addition, the existing drying equipment has high energy consumption and high use cost, and the drying cost is too high and the practicability is poor for small processing enterprises.
Through retrieval, Chinese patent (application No. 201621425871.9, No. CN 206459466U) discloses a drying device for rice processing, but residual hot air generated in the process of drying rice by the device is directly exhausted through an exhaust pipe, a large amount of heat is wasted, and electric power resources are wasted.
SUMMERY OF THE UTILITY MODEL
based on the technical problem that the waste heat can't be retrieved, the utility model provides an air drying device is used in rice processing.
the utility model provides an air drying device for rice processing, including the box that the bottom four corners all welded the supporting legs, the welding of the top of box has the storage hopper, and is connected with the inlet pipe on one side outer wall of storage hopper, be fixed with the filter screen on the storage hopper inner wall, and the filter screen is located the inlet pipe top, the top of storage hopper is through the bolt fastening have the air pump, and the inlet end of air pump is connected with the top inner wall of storage hopper through the pipe, the bottom of box is fixed with the auger, and the auger is located the box in one end both sides outer wall be fixed with the stirring vane that the equidistance distributes, all be fixed with heating mechanism on the box four sides inner wall, and through the bolt fastening in the casing on one side outer wall of box, the top of casing is fixed with first air-blower, and the inlet end of first air-blower passes through intake pipe and box inside intercommunication, the outlet end of first air-blower, the one end that first air-blower was kept away from to the heat is handed over the pipe and is extended to the casing outside, be fixed with the second air-blower on one side outer wall of casing, and the end of giving vent to anger of second air-blower is connected with the gas-equalizing box that is located the casing, the welding of the bottom of casing has the gas-supply pipe, and the gas-supply pipe extends to on the bottom inner wall of box.
Preferably, the auger comprises a motor fixed on the outer wall of the bottom of the box body, a transmission rod connected with the inner wall of the bottom of the box body through a bearing, and a spiral conveying blade sleeved on the outer wall of the transmission rod.
Preferably, the heating mechanism comprises an electric heating device, heat-conducting fins and a heat-conducting sleeve, the heat-conducting fins are welded on the outer wall of the heat-conducting sleeve at equal intervals, and the electric heating device is fixed on the outer wall of one side, close to the box body, of the heat-conducting fins through bolts.
Preferably, the gas equalizing box comprises a gas storage box fixed on the inner wall of the shell on the side far away from the box body, and gas outlet holes distributed equidistantly are formed in the outer wall of the gas storage box on the side close to the heat exchange tube.
Preferably, one end of the gas pipe, which is far away from the shell, is sleeved with a gas outlet sand head.
Preferably, a blanking table is fixed on the inner wall of the bottom of the box body, a mounting hole is formed in the center of the blanking table, and the transmission rod is connected with the inner wall of the mounting hole through a bearing.
Preferably, the vertical section of the blanking table is of a triangular structure, a discharging pipe is arranged on the outer wall of one side of the box body, and the height of one end, close to the discharging pipe, of the blanking table is lower than that of the other end of the blanking table.
Preferably, a temperature sensor and a humidity sensor are sequentially fixed on two sides of the inner wall of the top of the box body.
Preferably, the air pump auger, the heating mechanism, the first air blower and the second air blower are all connected with a switch, the switch is connected with a microprocessor, and the signal output ends of the temperature sensor and the humidity sensor are all connected with the signal input end of the microprocessor through signal lines.
The utility model provides a beneficial effect does:
1. The storage hopper and the feeding pipe can be sucked into a negative pressure state through the air pump, so that the rice to be dried outside is sucked into the storage hopper, and the feeding is convenient;
2. The rice is dried by heat generated by the heating mechanism, the auger drives the stirring blade to convey the rice at the bottom of the box body to the upper part of the box body and stir the rice circumferentially, the rice is heated uniformly, and the temperature and the humidity in the box body can be monitored in real time through the temperature sensor and the humidity sensor;
3. In the hot humid air suction heat exchange pipe in with the box through first air-blower, the second air-blower carries out the heat exchange with the hot humid air in the heat exchange pipe in with the outside air suction casing in to with dry hot air input box internal, waste heat in the hot humid air of effectual utilization reduces calorific loss, practices thrift the stoving cost.
Drawings
FIG. 1 is a schematic side sectional view of an air drying device for rice processing according to the present invention;
FIG. 2 is a schematic view of the heat exchange structure of an air drying device for rice processing according to the present invention;
FIG. 3 is a schematic view of the structure of a gas pipe of the air drying device for rice processing of the present invention;
Fig. 4 is the utility model provides a rice processing is with air drying device's unloading platform structure sketch map.
in the figure: the device comprises a box body 1, a storage hopper 2, a feeding pipe 3, a filter screen 4, an air pump 5, a packing auger 6, a stirring blade 7, a heating mechanism 8, a shell 9, a first air blower 10, a heat exchange pipe 11, a second air blower 12, an air equalizing box 13, a gas conveying pipe 14, a gas outlet sand head 15, a blanking table 16, a mounting hole 17, a discharging pipe 18, a temperature sensor 19 and a humidity sensor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an air drying device for rice processing comprises a box body 1 with supporting legs welded at four corners of the bottom, a storage hopper 2 welded at the top of the box body 1, a feeding pipe 3 connected to the outer wall of one side of the storage hopper 2, a filter screen 4 fixed on the inner wall of the storage hopper 2 and located above the feeding pipe 3, an air pump 5 fixed on the top of the storage hopper 2 through bolts, an air inlet end of the air pump 5 connected to the inner wall of the top of the storage hopper 2 through a conduit, an auger 6 fixed on the bottom of the box body 1, the auger 6 including a motor fixed on the outer wall of the bottom of the box body 1, a transmission rod connected to the inner wall of the bottom of the box body 1 through a bearing, helical conveying blades sleeved on the outer wall of the transmission rod, stirring blades 7 equidistantly distributed on the outer walls of two sides of one end of the auger 6 located in the box body 1, the heating mechanism 8 comprises an electric heating device, heat-conducting fins and a heat-conducting sleeve, the heat-conducting fins are welded on the outer wall of the heat-conducting sleeve at equal intervals, the electric heating device is fixed on the outer wall of one side, close to the box body 1, of the heat-conducting fins through bolts, the outer wall of one side of the box body 1 is fixed on the shell 9 through bolts, the top of the shell 9 is fixed with a first air blower 10, the air inlet end of the first air blower 10 is communicated with the inside of the box body 1 through an air inlet pipe, the air outlet end of the first air blower 10 is connected with a heat exchange pipe 11 positioned in the shell 9 through an air outlet pipe, one end, far away from the first air blower 10, of the heat exchange pipe 11 extends to the outer side of the shell 9, a second air blower 12 is fixed on the outer wall of one side of the shell 9, the air outlet end of the second air blower 12 is connected, one end of the gas pipe 14 far away from the shell 9 is sleeved with a gas outlet sand head 15;
The gas equalizing box 13 comprises a gas storage box fixed on the inner wall of one side of the shell 9, which is far away from the box body 1, the outer wall of one side of the gas storage box, which is close to the heat exchange tube 11, is provided with gas outlet holes distributed at equal intervals, the inner wall of the bottom of the box body 1 is fixed with a blanking table 16, the center of the blanking table 16 is provided with a mounting hole 17, the transmission rod is connected with the inner wall of the mounting hole 17 through a bearing, the vertical section of the blanking table 16 is of a triangular structure, the outer wall of one side of the box body 1 is provided with a discharge tube 18, and the height of one end, which;
Two sides of the inner wall of the top of the box body 1 are sequentially fixed with a temperature sensor 19 and a humidity sensor 20, the utility model discloses in, 5 augers of the air pump 6, a heating mechanism 8, a first air blower 10 and a second air blower 12 are all connected with a switch, and the switch is connected with a microprocessor, the signal output ends of the temperature sensor 19 and the humidity sensor 20 are all connected with the signal input end of the microprocessor through a signal line, and the model of the microprocessor is ARM9 TDMI.
The working principle is as follows: can be the negative pressure state with the inside suction of storage hopper 2 and inlet pipe 3 through air pump 5, thereby treat the rice of drying with the outside and inhale in storage hopper 2, the material loading is convenient, the heat stoving rice that heating mechanism 8 produced, auger 6 drives stirring vane 7 and can carry the rice of box 1 bottom to box 1 upper portion and carry out the circumference stirring to the rice, it is even to heat, can real-time supervision temperature and humidity in the box 1 through temperature sensor 19 and humidity transducer 20, through first air-blower 10 in with the hot and humid air suction in box 1 in hot exchange pipe 11, second air-blower 12 is in with outside air suction casing 9, carry out the heat exchange with the hot and humid air in hot exchange pipe 11, and with dry hot air input in the box 1, can effectually utilize the waste heat in the hot and humid air, reduce heat loss, and save the stoving cost.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an air drying device is used in rice processing, includes that the bottom four corners all welds box (1) of supporting legs, its characterized in that, the top welding of box (1) has storage hopper (2), and is connected with inlet pipe (3) on one side outer wall of storage hopper (2), be fixed with filter screen (4) on storage hopper (2) inner wall, and filter screen (4) are located inlet pipe (3) top, the top of storage hopper (2) is through the bolt fastening have air pump (5), and the inlet end of air pump (5) passes through the pipe and is connected with the top inner wall of storage hopper (2), the bottom of box (1) is fixed with auger (6), and auger (6) are located the box (1) both sides outer wall of one end and are fixed with stirring vane (7) that the equidistance distributes, all be fixed with heating mechanism (8) on box (1) four sides inner wall, and be fixed in casing (9) through the bolt on one side outer wall of box (1), the top of casing (9) is fixed with first air-blower (10), and the inlet end of first air-blower (10) passes through intake pipe and the inside intercommunication of box (1), and the end of giving vent to anger of first air-blower (10) is connected with hot exchange pipe (11) that are located casing (9) through the outlet duct, the one end that first air-blower (10) were kept away from in hot exchange pipe (11) extends to the casing (9) outside, be fixed with second air-blower (12) on one side outer wall of casing (9), and the end of giving vent to anger of second air-blower (12) is connected with equal gas tank (13) that are located casing (9), the bottom welding of casing (9) has gas-supply pipe (14), and gas-supply pipe (14) extend to on the bottom inner wall of box.
2. the air drying device for rice processing as claimed in claim 1, wherein the auger (6) comprises a motor fixed on the outer wall of the bottom of the box body (1), a transmission rod connected with the inner wall of the bottom of the box body (1) through a bearing, and a spiral conveying blade sleeved on the outer wall of the transmission rod.
3. the air drying device for rice processing as claimed in claim 1, wherein the heating mechanism (8) comprises an electric heating device, heat conducting fins and a heat conducting sleeve, the heat conducting fins are welded on the outer wall of the heat conducting sleeve at equal intervals, and the electric heating device is fixed on the outer wall of one side of the heat conducting fins close to the box body (1) through bolts.
4. The air drying device for rice processing as claimed in claim 1, wherein the air equalizing tank (13) comprises an air storage tank fixed on the inner wall of the side of the housing (9) far away from the tank body (1), and the outer wall of the side of the air storage tank near the heat exchange pipe (11) is provided with air outlets distributed at equal intervals.
5. the air drying device for rice processing as claimed in claim 1, wherein an air outlet sand head (15) is sleeved on one end of the air pipe (14) far away from the shell (9).
6. The air drying device for rice processing as claimed in claim 1, wherein a blanking table (16) is fixed on the inner wall of the bottom of the box body (1), a mounting hole (17) is formed in the center of the blanking table (16), and the transmission rod is connected with the inner wall of the mounting hole (17) through a bearing.
7. The air drying device for rice processing as claimed in claim 6, wherein the vertical section of the blanking table (16) is a triangular structure, a discharging pipe (18) is installed on the outer wall of one side of the box body (1), and the height of one end, close to the discharging pipe (18), of the blanking table (16) is lower than that of the other end of the blanking table (16).
8. The air drying device for rice processing as claimed in claim 1, wherein a temperature sensor (19) and a humidity sensor (20) are sequentially fixed on two sides of the inner wall of the top of the box body (1).
9. The air drying device for rice processing as claimed in claim 1, wherein the auger (6), the heating mechanism (8), the first blower (10) and the second blower (12) of the air pump (5) are all connected with a switch, the switch is connected with a microprocessor, and signal output ends of the temperature sensor (19) and the humidity sensor (20) are all connected with a signal input end of the microprocessor through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463971.8U CN209735288U (en) | 2019-04-08 | 2019-04-08 | Air drying device is used in rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463971.8U CN209735288U (en) | 2019-04-08 | 2019-04-08 | Air drying device is used in rice processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209735288U true CN209735288U (en) | 2019-12-06 |
Family
ID=68720144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463971.8U Expired - Fee Related CN209735288U (en) | 2019-04-08 | 2019-04-08 | Air drying device is used in rice processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209735288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811246A (en) * | 2020-07-28 | 2020-10-23 | 恒基利马格兰种业有限公司 | A drying device for producing maize seed |
-
2019
- 2019-04-08 CN CN201920463971.8U patent/CN209735288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811246A (en) * | 2020-07-28 | 2020-10-23 | 恒基利马格兰种业有限公司 | A drying device for producing maize seed |
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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 |
Granted publication date: 20191206 Termination date: 20210408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |