CN209802022U - Small-size corn stoving experimental apparatus - Google Patents
Small-size corn stoving experimental apparatus Download PDFInfo
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- CN209802022U CN209802022U CN201920416150.9U CN201920416150U CN209802022U CN 209802022 U CN209802022 U CN 209802022U CN 201920416150 U CN201920416150 U CN 201920416150U CN 209802022 U CN209802022 U CN 209802022U
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- 240000008042 Zea mays Species 0.000 title claims description 23
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims description 23
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims description 23
- 235000005822 corn Nutrition 0.000 title claims description 23
- 238000001035 drying Methods 0.000 claims abstract description 97
- 241000209094 Oryza Species 0.000 claims abstract description 54
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 54
- 235000009566 rice Nutrition 0.000 claims abstract description 54
- 238000005496 tempering Methods 0.000 claims abstract description 41
- 235000013339 cereals Nutrition 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a small rice drying experimental device, wherein a tempering chamber and a drying chamber are arranged on a frame from bottom to top; the top of the drying chamber is provided with a rice feeding hole and a drying circulating material inlet, the upper part of the inner cavity of the drying chamber is fixedly provided with at least one exhaust pipe, and exhaust ports of the exhaust pipes are respectively communicated with corresponding first through holes on the side wall of the drying chamber in a sealing way; at least one air inlet pipe is fixedly arranged at the lower part of the inner cavity of the drying chamber, and the air inlet of each air inlet pipe is respectively communicated with the corresponding second through hole on the side wall of the drying chamber in a sealing way and then connected with a fan through a heating device; the discharging opening at the bottom of the tempering chamber is provided with a grain discharging bin with a grain discharging wheel, the grain discharging wheel is driven by a driving device, a lower valve is arranged at the discharging opening at the bottom of the grain discharging bin, an opening on the side wall of the grain discharging bin is communicated with a receiving hopper through a side valve, and a spiral elevator is arranged between the receiving hopper and a dry circulating material inlet. The device has simple structure, small volume, convenient operation and convenient carrying and transportation.
Description
Technical Field
The utility model relates to a corn drying equipment field especially relates to a small-size corn stoving experimental apparatus.
Background
The moisture content of the rice harvested from the rice field is very high, the rice is easy to mildew when being stored directly, and the condition for enabling the rice to achieve safe storage is that the moisture content of the rice needs to be reduced to the safe moisture content (the safe moisture content is less than or equal to 12%) capable of being stored, so that the rice needs to be dried.
The traditional rice drying method adopts sun shining, but the method of drying rice purely by sun shining is not suitable for development of modern rural areas, one is that the field for sun shining is less and is limited by the field, the other is that the drying time by sun shining is very long, and the other is limited by weather and manpower, so the efficiency of drying rice by sun shining is very low.
The rice drying device who is used for carrying out drying process to the rice has appeared on the market at present, but current rice drying device ubiquitous structure is complicated, complex operation, bulky, transport defects such as inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is: the small rice drying experimental device is small in size, good in drying effect, simple in structure, convenient to operate and convenient to carry and transport.
In order to solve the above problem, the utility model adopts the following technical scheme: small-size corn stoving experimental apparatus, include: the drying device comprises a rack, wherein a tempering chamber is fixedly arranged on the rack, a drying chamber is fixedly arranged above the tempering chamber, and a discharge hole in the bottom of the drying chamber is communicated with a feed hole in the top of the tempering chamber; the top of the drying chamber is provided with a rice feeding hole and a drying circulating material inlet which are communicated with the inner cavity of the drying chamber, the upper part of the inner cavity of the drying chamber is fixedly provided with at least one exhaust duct, each exhaust duct is transversely and horizontally arranged, the air inlet of each exhaust duct is communicated with the inner cavity of the drying chamber, the side wall of the drying chamber opposite to each exhaust duct is respectively provided with a first through hole corresponding to the exhaust duct, and the air outlet of each exhaust duct is respectively communicated with the corresponding first through hole in a sealing way; at least one air inlet pipe is fixedly arranged at the lower part of the inner cavity of the drying chamber, each air inlet pipe is transversely and horizontally arranged, an air blowing port of each air inlet pipe is communicated with the inner cavity of the drying chamber, second through holes corresponding to the air inlet pipes are respectively arranged on the side wall of the drying chamber opposite to each air inlet pipe, and an air inlet of each air inlet pipe is connected with a fan through a heating device after being hermetically communicated with the corresponding second through holes; the discharging port of the tempering chamber bottom is provided with a grain discharging bin, the grain discharging wheel is arranged in the grain discharging bin and driven by a driving device, the discharging port at the bottom of the grain discharging bin is provided with a lower valve, the side valve is arranged at the opening of the side wall of the grain discharging bin, the output port of the side valve is communicated with a receiving hopper, a spiral elevator is arranged between the receiving hopper and a dry circulating material inlet, the feed inlet of the spiral elevator extends into the receiving hopper, the discharge port of the spiral elevator is in butt joint with the dry circulating material inlet, and when the spiral elevator is in a working state, the spiral elevator can convey rice in the receiving hopper to the dry circulating material inlet.
Further, aforementioned small-size corn stoving experimental apparatus, wherein, heating device, fan, drive arrangement, spiral lifting machine all are connected with the PLC control box, through the operation of PLC control box control heating device, fan, drive arrangement, spiral lifting machine, make each part coordinate the cooperation action.
Further, in the small rice drying experimental device, the heating device adopts the electric heating box with adjustable power, and the power of the electric heating box can be adjusted to proper working power according to actual conditions in the actual use process, so that the temperature of hot air entering the inner cavity of the drying chamber through each air inlet pipe is controlled. The fan adopts a press-in type blower.
Further, aforementioned small-size corn stoving experimental apparatus, wherein, be provided with the pneumatic grain elevator in the corn feed inlet department of drying chamber. The grain elevator, the heating device, the fan, the driving device and the spiral elevator are all connected with the PLC control box, and the PLC control box controls the grain elevator, the heating device, the fan, the driving device and the spiral elevator to operate, so that all parts coordinate and cooperate.
Furthermore, in the small rice drying experimental device, the tempering chamber is composed of a cylindrical upper tempering chamber and a conical lower tempering chamber, the upper tempering chamber is arranged above the lower tempering chamber, and the bottom of the upper tempering chamber is connected with the large end of the lower tempering chamber.
Further, aforementioned small-size corn stoving experimental apparatus, wherein, the slow su indoor chamber capacity is 9 ~ 10 times of drying chamber indoor chamber capacity.
Further, aforementioned small-size corn stoving experimental apparatus, wherein, drive arrangement be the motor, the motor provides power for the rotation of row grain wheel row grain through the belt drive.
Further, aforementioned small-size corn stoving experimental apparatus wherein, still is provided with the universal wheel of a plurality of area brakes in the frame bottom, and the universal wheel that adopts the area brake can not only guarantee that small-size corn stoving experimental apparatus can smoothly move, can also brake the universal wheel meeting under emergency, improves the security performance of using.
The utility model has the advantages that: the device has the advantages of simple structure, small volume, convenient operation and convenient carrying and transportation, is mainly used for rice drying experiments, can reduce the capacity of a drying chamber to one liter for small-capacity drying experiments, meets the requirements of small-size experiments, and brings great convenience for the small-size experiments; secondly, the rice is circularly dried by the coordination of the heating device, the fan, the driving device and the spiral elevator during working, so that the rice is uniformly heated and the drying effect is good.
Drawings
Fig. 1 is the structure schematic diagram of the small-size rice drying experimental device of the utility model.
Fig. 2 is a schematic view of the internal structure of the drying chamber and tempering chamber in fig. 1.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.
Example one
As shown in fig. 1 and fig. 2, the small rice drying experimental device of this embodiment includes: frame 1, fixedly on frame 1 is provided with tempering room 2, fixedly above tempering room 2 is provided with drying chamber 3, and the discharge gate of drying chamber 3 bottom is linked together with the feed inlet at tempering room 2 top. The top of the drying chamber 3 is provided with a rice inlet 31 and a drying cycle material inlet 32 which are communicated with the inner cavity 30 of the drying chamber.
As shown in fig. 2, at least one exhaust duct 4 is fixedly arranged on the upper portion of the inner cavity 30 of the drying chamber, each exhaust duct 4 is horizontally arranged, an air inlet of each exhaust duct 4 is communicated with the inner cavity 30 of the drying chamber, first through holes corresponding to the exhaust ducts 4 are respectively arranged on the side wall of the drying chamber 3 opposite to the exhaust ducts 4, and exhaust ports 41 of each exhaust duct 4 are respectively communicated with the corresponding first through holes in a sealing manner. In practical manufacturing, the exhaust port 41 of each exhaust duct 4 may be sealed to extend out of the drying chamber 3 through the corresponding first through hole. The air inlet of the exhaust duct 4 can be arranged on the lower side wall of the exhaust duct 4, and the air inlet of the exhaust duct 4 can be arranged in a long-shaped groove structure or can be formed by a plurality of through holes.
As shown in fig. 2, at least one air inlet pipe 5 is fixedly disposed at the lower portion of the drying chamber inner cavity 30, each air inlet pipe 5 is horizontally disposed in a transverse direction, an air blowing port of each air inlet pipe 5 is communicated with the drying chamber inner cavity 30, second through holes corresponding to the air inlet pipes are respectively disposed on the side wall of the drying chamber 3 opposite to each air inlet pipe 5, and an air inlet of each air inlet pipe 5 is connected with a fan 52 through a heating device 51 after being hermetically communicated with the corresponding second through holes, that is: the air inlet of each air inlet pipe 5 penetrates through the corresponding second through hole in a sealing manner and is sequentially connected with the heating device 51 and the fan 52. The blowing opening of the blowing pipe 5 can be arranged on the lower side wall of the blowing pipe 5, the blowing opening of the blowing pipe 5 can be arranged to be a long-shaped groove structure, and the blowing opening of the blowing pipe 5 can also be formed by a plurality of through holes.
In the present embodiment, two exhaust pipes 4 and one air inlet pipe 5 are provided in the drying chamber inner chamber 30 for explanation, and in actual manufacturing, the number of the exhaust pipes 4 and the number of the air inlet pipes 5 can be adjusted according to factors such as the capacity of the drying chamber inner chamber 30.
As shown in fig. 1, a grain discharging bin 6 is arranged at a discharging port 20 at the bottom of the tempering chamber 2, a grain discharging wheel 61 is arranged in the grain discharging bin 6, the grain discharging wheel 61 is driven by a driving device, the driving device is a motor 62, and the motor 62 provides power for the grain discharging wheel 61 to rotate through a belt transmission 63.
As shown in fig. 1, a lower valve 71 is arranged at a discharge outlet at the bottom of the grain discharging bin 6, a side valve 72 is arranged at an opening of a side wall of the grain discharging bin 6, an output port of the side valve 72 is communicated with the material receiving hopper 8, a spiral elevator 9 is arranged between the material receiving hopper 8 and the dry circulating material inlet 32, a feed inlet of the spiral elevator 9 extends into the material receiving hopper 8, a discharge port of the spiral elevator 9 is in butt joint with the dry circulating material inlet 32, and when the spiral elevator 9 is in a working state, the spiral elevator 9 can convey rice in the material receiving hopper 8 to the dry circulating material inlet 32.
The working principle of the device is as follows: the unhusked rice gets into drying chamber inner chamber 30 through unhusked rice feed inlet 31 in, and the hot-air that fan 52 and heating device 51 cooperation produced constantly gets into drying chamber inner chamber 30 through air-supply line 5 in, carries out drying process to the unhusked rice that lies in drying chamber inner chamber 30, and the gas that carries unhusked rice moisture is then through exhaust pipe 4 discharge outside drying chamber inner chamber 30. The corn that is arranged in drying chamber inner chamber 30 contacts with the hot-air and then drops to in tempering room 2, open side valve 72, and start drive arrangement, under drive arrangement's drive, arrange grain wheel 61 rotates, carry the corn in tempering room 2 to connect in the hopper 8, spiral lifting machine 9 then will connect the corn in the hopper 8 to carry into drying chamber inner chamber 30 through dry cycle material entry 32 again and carry out drying process once more, close side valve 72 after the above-mentioned step of multicycle is satisfied with the requirement until the corn moisture content, open lower valve 71, outside the corn eduction gear.
The drying of the rice is different from that of other grains, the rice is a heat-sensitive crop, and the waist is easy to explode due to too high drying speed or improper parameter selection. The popping is that after the rice is dried or cooled, micro cracks are generated on the surface of particles, which directly influences the broken rice rate during rice milling of the rice, thereby influencing the rice yield of the rice and directly influencing the yield and the economic value of the rice. The device can control the dry degree of corn well through the coordination of each part, makes the corn be heated evenly, avoids influencing the whole quality of corn because of the corn is heated the time overlength in the small region, and the whole quality of corn after the drying process is good.
Example two
The difference between the present embodiment and the first embodiment is: a grain elevator 10 is provided at the rice inlet 31 of the drying chamber 3. The grain elevator 10, the heating device 51, the fan 52, the driving device and the spiral elevator 9 are all connected with the PLC control box 12, and the PLC control box 12 is used for controlling the operation of the grain elevator 10, the heating device 51, the fan 52, the driving device and the spiral elevator 9, so that all parts are coordinated and matched to act. The heating device 51 may be an electric heating box with adjustable power, and the power of the electric heating box is adjusted to a proper working power according to actual conditions during actual use, so as to control the temperature of the hot air entering the drying chamber inner chamber 30 through each air inlet pipe 5. The fan 52 is a press-in blower.
As shown in fig. 2, the tempering chamber 2 according to the present embodiment is composed of a cylindrical upper tempering chamber 21 and a conical lower tempering chamber 22, the upper tempering chamber 21 is disposed above the lower tempering chamber 22, the bottom of the upper tempering chamber 21 is connected to the large end of the lower tempering chamber 22, and the small end of the lower tempering chamber 22 is the discharge hole 20 at the bottom of the tempering chamber 2. Wherein, the volume of the tempering chamber inner cavity is 9-10 times of the volume of the drying chamber inner cavity.
As shown in fig. 1, in this embodiment, a plurality of universal wheels 11 with brakes are further disposed at the bottom of the machine frame 1, and the adoption of the universal wheels 11 with brakes not only can ensure that the device can move smoothly, but also can brake the universal wheels 11 in emergency, thereby improving the safety performance of use.
The rest of the structure and the using mode are the same as those of the first embodiment, and are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.
The utility model has the advantages that: the device has the advantages of simple structure, small volume, convenient operation and convenient carrying and transportation, is mainly used for rice drying experiments, can reduce the capacity of a drying chamber to one liter for small-capacity drying experiments, meets the requirements of small-size experiments, and brings great convenience for the small-size experiments; secondly, the heating device 51, the fan 52, the driving device and the spiral elevator 9 are coordinated and matched with each other during working, rice is circularly dried, the rice is uniformly heated, and the drying effect is good.
Claims (9)
1. Small-size corn stoving experimental apparatus includes: the frame, its characterized in that: a tempering chamber is fixedly arranged on the frame, a drying chamber is fixedly arranged above the tempering chamber, and a discharge hole at the bottom of the drying chamber is communicated with a feed hole at the top of the tempering chamber; the top of the drying chamber is provided with a rice feeding hole and a drying circulating material inlet which are communicated with the inner cavity of the drying chamber, the upper part of the inner cavity of the drying chamber is fixedly provided with at least one exhaust duct, each exhaust duct is transversely and horizontally arranged, the air inlet of each exhaust duct is communicated with the inner cavity of the drying chamber, the side wall of the drying chamber opposite to each exhaust duct is respectively provided with a first through hole corresponding to the exhaust duct, and the air outlet of each exhaust duct is respectively communicated with the corresponding first through hole in a sealing way; at least one air inlet pipe is fixedly arranged at the lower part of the inner cavity of the drying chamber, each air inlet pipe is transversely and horizontally arranged, an air blowing port of each air inlet pipe is communicated with the inner cavity of the drying chamber, second through holes corresponding to the air inlet pipes are respectively arranged on the side wall of the drying chamber opposite to each air inlet pipe, and an air inlet of each air inlet pipe is connected with a fan through a heating device after being hermetically communicated with the corresponding second through holes; the grain discharging device is characterized in that a grain discharging bin is arranged at the discharge outlet at the bottom of the tempering chamber, a grain discharging wheel is arranged in the grain discharging bin and driven by a driving device, a lower valve is arranged at the discharge outlet at the bottom of the grain discharging bin, a side valve is arranged at the opening of the side wall of the grain discharging bin, the output port of the side valve is communicated with a receiving hopper, the feed inlet of a spiral elevator extends into the receiving hopper, the discharge outlet of the spiral elevator is in butt joint with the inlet of a drying circulating material, and the spiral elevator can convey rice in the receiving hopper to the inlet of the drying circulating material.
2. The small-sized rice drying experimental device according to claim 1, wherein: and the heating device, the fan, the driving device and the spiral elevator are all connected with the PLC control box.
3. The small-sized rice drying experimental device according to claim 1 or 2, characterized in that: the heating device is an electric heating box with adjustable power, and the fan is a press-in type blower.
4. The small-sized rice drying experimental device according to claim 1, wherein: a grain elevator is arranged at the rice inlet of the drying chamber.
5. The small-sized rice drying experimental device according to claim 4, wherein: the grain elevator, the heating device, the fan, the driving device and the spiral elevator are all connected with the PLC control box.
6. The small-sized rice drying experimental device according to claim 1, wherein: the tempering chamber is composed of a cylindrical upper tempering chamber and a conical lower tempering chamber, the upper tempering chamber is arranged above the lower tempering chamber, and the bottom of the upper tempering chamber is connected with the large end of the lower tempering chamber.
7. The small-sized rice drying experimental device according to claim 1 or 6, characterized in that: the volume of the slow chamber inner cavity is 9-10 times of the volume of the drying chamber inner cavity.
8. The small-sized rice drying experimental device according to claim 1, wherein: the driving device is an electric motor which provides power for the grain discharging wheel to rotate the grain discharging wheel through belt transmission.
9. The small-sized rice drying experimental device according to claim 1, 2, 4, 6 or 8, wherein: the bottom of the frame is also provided with a plurality of universal wheels with brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416150.9U CN209802022U (en) | 2019-03-29 | 2019-03-29 | Small-size corn stoving experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416150.9U CN209802022U (en) | 2019-03-29 | 2019-03-29 | Small-size corn stoving experimental apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209802022U true CN209802022U (en) | 2019-12-17 |
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ID=68827110
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920416150.9U Expired - Fee Related CN209802022U (en) | 2019-03-29 | 2019-03-29 | Small-size corn stoving experimental apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN209802022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883184A (en) * | 2019-03-29 | 2019-06-14 | 张家港市粮食质量监测站 | Small-sized rice drying experimental provision |
-
2019
- 2019-03-29 CN CN201920416150.9U patent/CN209802022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883184A (en) * | 2019-03-29 | 2019-06-14 | 张家港市粮食质量监测站 | Small-sized rice drying experimental provision |
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| 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: 20191217 |