CN112944873A - Double-screw type circulating efficient grain drying machine - Google Patents
Double-screw type circulating efficient grain drying machine Download PDFInfo
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- CN112944873A CN112944873A CN202110331776.1A CN202110331776A CN112944873A CN 112944873 A CN112944873 A CN 112944873A CN 202110331776 A CN202110331776 A CN 202110331776A CN 112944873 A CN112944873 A CN 112944873A
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- drying chamber
- screw
- driving device
- drying
- box body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
- F26B17/205—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined with multiple chambers, e.g. troughs, in superimposed arrangement
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A double-screw type circulating high-efficiency grain drier comprises an equipment box body, a first drying chamber, a second drying chamber, a first screw, a second screw, a driving device and an electric control box, wherein inclined spiral pieces with opposite rotation directions are arranged on the first screw and the second screw, the driving device is respectively connected with the shaft ends of the first screw and the second screw, a feeding port and a discharging port are respectively arranged at the upper end and the lower end of the driving device of the equipment box body, a circulating communicating port is arranged at one end of the first drying chamber and one end of the second drying chamber, a touch liquid crystal display screen and a control switch are arranged on the electric control box, grain materials enter the first drying chamber from the feeding port through a storage hopper, the driving device drives the inclined spiral pieces to horizontally convey the grain materials in a rolling mode, then the grain materials enter the second drying chamber from the circulating communicating port and are discharged from the discharging port, and the circulating drying of the grain materials is realized through the reverse horizontal conveying of the first screw, the equipment volume is reduced, the drying efficiency is improved, and the equipment has stronger market competitiveness.
Description
Technical Field
The invention belongs to the technical field of grain drying equipment, and particularly relates to a double-screw type circulating efficient grain drying machine.
Background
Various grains harvested in agriculture are subjected to dehumidification and drying treatment, and the purpose of the dehumidification and drying treatment is to reduce the internal moisture and the total moisture content of the grains, so that the energy consumed by the self-respiration of the grains can be reduced by reducing the moisture content, and the germination and the mildew of the grains caused by overhigh moisture content are avoided. In the prior art, a grain drying machine is mainly adopted for large-scale grain drying, has the advantages of short dehydration time and high drying treatment efficiency, effectively ensures the quality of grain storage, reduces the probability of grain mildew and germination, plays a vital role in ensuring grain safety, and is rapidly developed in recent years and is more and more popular with users.
Among the prior art, grain drier mainly controls through drying temperature and the drying time that corresponds in the space in order to guarantee drying effect, and drying temperature sets up lowly, and drying reaction time is longer, and equipment volume is great, and drying temperature sets up highlyer, and drying reaction time is shorter, nevertheless causes the excessive drying damage of cereal easily.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a double-screw type circulating efficient grain drier.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a double-screw type circulating efficient grain dryer comprises an equipment box body, a first drying chamber, a second drying chamber, a first screw, a second screw, a driving device and an electric control box, wherein the equipment box body is a horizontal column cavity, the first drying chamber and the second drying chamber are horizontally and parallelly arranged in the equipment box body, the first drying chamber is arranged above the second drying chamber, the first screw is coaxially arranged in the first drying chamber, the second screw is coaxially arranged in the second drying chamber, inclined spiral sheets with opposite rotation directions are arranged on the first screw and the second screw, the driving device is arranged at one end of the equipment box body, the driving device is respectively connected with the shaft ends of the first screw and the second screw, an overhaul door body is arranged at the other end of the equipment box body, a feeding port and a discharging port are respectively arranged at the upper end and the lower end of the driving device of the equipment box body, a storage hopper which is vertically arranged is communicated with the feeding port, the corresponding positions of the first drying chamber and the second drying chamber are respectively communicated with the feed inlet and the discharge outlet, the first drying chamber and the second drying chamber which are far away from the feed inlet and the discharge outlet are provided with circulating communication ports, the electric control box is installed on one side of the driving device and is electrically connected with the driving device, and the electric control box is provided with a touch liquid crystal display screen and a control switch.
Furthermore, evenly be equipped with the sensor that detects humidity and temperature in first drying chamber and the second drying chamber, the sensor and electrical control box electric connection.
Furthermore, bearing blocks are respectively arranged at two ends of the first screw rod and the second screw rod, and the bearing blocks are fixedly arranged at two ends of the first drying chamber and the second drying chamber.
Furthermore, the upper end one side of first drying chamber and equipment box is equipped with the blast pipe of intercommunication, is equipped with the relief valve on the blast pipe, relief valve and electrical control box electric connection.
Furthermore, the bottom of the equipment box body and the bottom of the driving device are provided with supporting seats which are arranged at intervals, and the end of the discharge port is provided with a guide chute.
Furthermore, the junction of storage hopper and feed inlet is equipped with the solenoid valve, is equipped with the support frame on the storage hopper outer wall, and the support frame is vertical to be installed on the equipment box.
Furthermore, drive arrangement and storage hopper department are equipped with operation platform, and operation platform bottom is equipped with the climbing staircase.
Furthermore, the outer end of the maintenance door body is provided with a door body handle convenient to maintain.
Compared with the prior art, the invention has the following implementation effects:
according to the double-screw type circulating efficient grain drying machine, the corresponding working parameters are set on the electric control box, when the equipment works, grain materials enter the first drying chamber from the storage hopper through the feeding hole, the driving device drives the first screw and the second screw to rotate, the inclined spiral sheets convey the grain materials in a rolling type horizontal mode, then the grain materials enter the second drying chamber from the circulating communicating hole, the inclined spiral sheets convey the grain materials to the discharging hole to be discharged, circulating drying of the grain materials is achieved through reverse horizontal conveying of the first screw and the second screw, the size of the equipment is greatly reduced, the drying effect is guaranteed, meanwhile, the drying efficiency is improved, the application range of the equipment is improved, and the equipment has stronger market competitiveness.
Drawings
Fig. 1 is a schematic structural view of a double-screw type circulating efficient grain dryer.
Detailed Description
The present invention will be described with reference to specific examples.
As shown in fig. 1, the double-screw type circulating efficient grain dryer according to the present invention comprises an apparatus box 1, a first drying chamber 2, a second drying chamber 3, a first screw 4, a second screw 5, a driving device 6 and an electrical control box 7, wherein the apparatus box 1 is a horizontal cylindrical cavity, the first drying chamber 2 and the second drying chamber 3 are horizontally and parallelly located in the apparatus box 1, the first drying chamber 2 is located above the second drying chamber 3, the first screw 4 is coaxially located in the first drying chamber 2, the second screw 5 is coaxially located in the second drying chamber 3, the first screw 4 and the second screw 5 are provided with inclined spiral pieces 8 with opposite rotation directions, the driving device 6 is located at one end of the apparatus box 1, the driving device 6 is respectively connected with the first screw 4 and the second screw 5, the other end of the equipment box body 1 is provided with an overhaul door body 9, the upper end and the lower end of a driving device 6 of the equipment box body 1 are respectively provided with a feed inlet 10 and a discharge outlet 11, the position of the feed inlet 10 is provided with a storage hopper 12 of vertical installation, the storage hopper 12 is communicated with the feed inlet 10, a first drying chamber 2 and a second drying chamber 3 are respectively communicated with the feed inlet 10 and the discharge outlet 11, a circulating communication port 13 is arranged in the positions of the first drying chamber 2 and the second drying chamber 3 far away from the feed inlet 10 and the discharge outlet 11, an electric control box 7 is installed on one side of the driving device 6 and is electrically connected with the driving device 6, and a touch liquid crystal display screen 14 and a control switch 15 are. Set up corresponding operating parameter on electrical control box 7, equipment during operation, the millet material is by storage hopper 12 through feed inlet 10 entering first drying chamber 2, drive arrangement 6 drives first screw rod 4 and second screw rod 5 and rotates, the flight 8 of slope is with millet material roll formula horizontal transport, then the millet material is by circulation intercommunication mouth 13 entering second drying chamber 3, the flight 8 of slope carries the millet material to discharge gate 11 departments to discharge, reverse horizontal transport through first screw rod 4 and second screw rod 5, realize the circulation drying of millet material, very big reduction the volume of equipment, when guaranteeing drying effect, drying efficiency has been improved, equipment application scope can improve, make equipment have stronger market competition.
Evenly be equipped with the sensor 16 that detects humidity and temperature in first drying chamber 2 and the second drying chamber 3, sensor 16 and 7 electric connections of electrical control box, detect the humidity and the temperature of grain drying in first drying chamber 2 and the second drying chamber 3 through sensor 16, by the 14 numerical display of touch liquid crystal display of electrical control box 7, it is more directly perceived, the corresponding equipment action of electrical control box 7 control simultaneously, humidity and temperature in automatic first drying chamber 2 of regulation and the second drying chamber 3, guarantee the drying effect and the drying efficiency of cereal.
The utility model discloses a drying device, including first drying chamber 2 and equipment box 1, the upper end one side of first drying chamber 2 and equipment box 1 is equipped with the blast pipe 18 of intercommunication, is equipped with relief valve 19 on the blast pipe 18, and relief valve 19 and 7 electric connections of electrical control box take out certain moisture and superpressure gas through the gas outgoing in blast pipe 18 and relief valve 19 with first drying chamber 2 and the second drying chamber 3, guarantee simultaneously that the temperature in the drying chamber and atmospheric pressure tend to invariable, have guaranteed the drying effect of equipment work.
The bottom of the equipment box body 1 and the bottom of the driving device 6 are provided with supporting seats 20 which are arranged at intervals, so that the equipment can be conveniently installed and moved and the height of the equipment can be conveniently adjusted, the end of the discharge hole 11 is provided with a guide chute 21, and the discharge direction of grain materials is adjusted through the guide chute 21, so that the grain material collecting equipment can continuously work conveniently.
The junction of storage hopper 12 and feed inlet 10 is equipped with solenoid valve 22, and the opening degree of the 22 valve clacks of electrical control box 7 control solenoid valve adjusts the feed rate of millet material in the storage hopper 12, is equipped with support frame 23 on the 12 outer walls of storage hopper, and support frame 23 is vertical to be installed on equipment box 1, guarantees the structural stability of storage hopper 12 through support frame 23.
The driving device 6 and the storage hopper 12 are provided with an operating platform 24, the bottom of the operating platform 24 is provided with a climbing ladder 25, and the operating platform 24 and the climbing ladder 25 are convenient for a maintainer to comprehensively check the equipment.
The outer end of the access door body 9 is provided with a door body handle 26 convenient to overhaul, the access door body 9 is opened through the door body handle 26, the overhaul of parts in the equipment box body 1 is facilitated, and the running reliability of the equipment is guaranteed.
In conclusion, the double-screw-type circulating efficient grain drying machine has the advantages that corresponding working parameters are set on the electric control box 7, when the machine works, grain materials enter the first drying chamber 2 through the feeding hole 10 through the storage hopper 12, the driving device 6 drives the first screw rod 4 and the second screw rod 5 to rotate, the inclined spiral pieces 8 horizontally convey the grain materials in a rolling mode, then the grain materials enter the second drying chamber 3 through the circulating communicating hole 13, the inclined spiral pieces 8 convey the grain materials to the discharging hole to be discharged, and through reverse horizontal conveying of the first screw rod 4 and the second screw rod 5, circulating drying of the grain materials is achieved, the size of the machine is greatly reduced, the drying effect is guaranteed, the drying efficiency is improved, the application range of the machine is improved, and the machine has stronger market competitiveness.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient grain drier of two screw-type circulation, characterized by: the device comprises a device box body, a first drying chamber, a second drying chamber, a first screw rod, a second screw rod, a driving device and an electrical control box, wherein the device box body is a horizontal column cavity, the first drying chamber and the second drying chamber are horizontally and parallelly arranged in the device box body, the first drying chamber is arranged above the second drying chamber, the first screw rod is coaxially arranged in the first drying chamber, the second screw rod is coaxially arranged in the second drying chamber, inclined spiral pieces with opposite rotation directions are arranged on the first screw rod and the second screw rod, the driving device is arranged at one end of the device box body, the driving device is respectively connected with the shaft ends of the first screw rod and the second screw rod, an overhaul door body is arranged at the other end of the device box body, a feeding hole and a discharging hole are respectively arranged at the upper end and the lower end of the driving device of the device box body, a vertically-mounted storage hopper is arranged at the position of the feeding hole and is communicated with the feeding, The discharge gate intercommunication, and keep away from the first drying chamber and the second drying chamber department of feed inlet, discharge gate end and be equipped with the circulation intercommunication mouth, the electrical control box is installed in drive arrangement one side, and with the drive arrangement electric connection, is equipped with touch liquid crystal display and control switch on the electrical control box.
2. The double-screw type circulating efficient grain drying machine according to claim 1, wherein sensors for detecting humidity and temperature are uniformly arranged in the first drying chamber and the second drying chamber, and the sensors are electrically connected with an electric control box.
3. The double-screw type circulating efficient grain drying machine according to claim 1, wherein bearing seats are respectively arranged at two ends of the first screw and the second screw, and the bearing seats are fixedly arranged at two ends of the first drying chamber and the second drying chamber.
4. The double-screw type circulating efficient grain drying machine according to claim 1, wherein an exhaust pipe is arranged on one side of the upper end of the first drying chamber and the equipment box body and is communicated with the first drying chamber, a pressure release valve is arranged on the exhaust pipe, and the pressure release valve is electrically connected with the electric control box.
5. The double-screw type circulating efficient grain drying machine as claimed in claim 1, wherein the bottom of the equipment box body and the driving device is provided with supporting seats arranged at intervals, and the discharge port end is provided with a guide chute.
6. The double-screw type circulating efficient grain drying machine as claimed in claim 1, wherein the junction of the storage hopper and the feeding port is provided with an electromagnetic valve, the outer wall of the storage hopper is provided with a support frame, and the support frame is vertically arranged on the equipment box body.
7. The double-screw type circulating efficient grain drying machine is characterized in that an operating platform is arranged at the driving device and the storage hopper, and a climbing ladder is arranged at the bottom of the operating platform.
8. The double-screw type circulating efficient grain drying machine according to claim 1, wherein the outer end of the inspection door body is provided with a door body handle convenient for inspection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110331776.1A CN112944873A (en) | 2021-03-29 | 2021-03-29 | Double-screw type circulating efficient grain drying machine |
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CN202110331776.1A CN112944873A (en) | 2021-03-29 | 2021-03-29 | Double-screw type circulating efficient grain drying machine |
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CN202110331776.1A Pending CN112944873A (en) | 2021-03-29 | 2021-03-29 | Double-screw type circulating efficient grain drying machine |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107514895A (en) * | 2017-09-26 | 2017-12-26 | 郑州郑先医药科技有限公司 | A kind of medical test agents drying device |
CN208059511U (en) * | 2017-12-29 | 2018-11-06 | 云南盛衍种业有限公司 | A kind of corn seed processing automatic control system |
CN209068933U (en) * | 2018-11-14 | 2019-07-05 | 江西佳腾丰生物科技有限公司 | A kind of feed drying case |
CN211651141U (en) * | 2020-01-10 | 2020-10-09 | 安徽漫画树涂料有限公司 | Powder coating drying device for coating production |
CN212058177U (en) * | 2020-05-12 | 2020-12-01 | 济宁职业技术学院 | Box circulation drying device of building material |
CN215413046U (en) * | 2021-03-29 | 2022-01-04 | 安徽辰宇机械科技有限公司 | Double-screw type circulating efficient grain drying machine |
-
2021
- 2021-03-29 CN CN202110331776.1A patent/CN112944873A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107514895A (en) * | 2017-09-26 | 2017-12-26 | 郑州郑先医药科技有限公司 | A kind of medical test agents drying device |
CN208059511U (en) * | 2017-12-29 | 2018-11-06 | 云南盛衍种业有限公司 | A kind of corn seed processing automatic control system |
CN209068933U (en) * | 2018-11-14 | 2019-07-05 | 江西佳腾丰生物科技有限公司 | A kind of feed drying case |
CN211651141U (en) * | 2020-01-10 | 2020-10-09 | 安徽漫画树涂料有限公司 | Powder coating drying device for coating production |
CN212058177U (en) * | 2020-05-12 | 2020-12-01 | 济宁职业技术学院 | Box circulation drying device of building material |
CN215413046U (en) * | 2021-03-29 | 2022-01-04 | 安徽辰宇机械科技有限公司 | Double-screw type circulating efficient grain drying machine |
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