CN111023714A - Even-heat energy-saving grain dryer - Google Patents

Even-heat energy-saving grain dryer Download PDF

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Publication number
CN111023714A
CN111023714A CN201911372270.4A CN201911372270A CN111023714A CN 111023714 A CN111023714 A CN 111023714A CN 201911372270 A CN201911372270 A CN 201911372270A CN 111023714 A CN111023714 A CN 111023714A
Authority
CN
China
Prior art keywords
drying
grain
heat energy
communicated
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911372270.4A
Other languages
Chinese (zh)
Inventor
董邦超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Maidaozhixing Machinery Technology Co Ltd
Original Assignee
Anhui Maidaozhixing Machinery Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Maidaozhixing Machinery Technology Co Ltd filed Critical Anhui Maidaozhixing Machinery Technology Co Ltd
Priority to CN201911372270.4A priority Critical patent/CN111023714A/en
Publication of CN111023714A publication Critical patent/CN111023714A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/16Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials passing down a heated surface, e.g. fluid-heated closed ducts or other heating elements in contact with the moving stack of material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/16Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials

Abstract

The invention discloses a uniform-heat energy-saving grain dryer which comprises a dryer box body, wherein a feeding bin is communicated and installed at the upper part of the dryer box body, a blanking barrel communicated with the feeding bin is installed at the top in the dryer box body, a heating base is fixedly installed at the lower part in the blanking barrel, a plurality of channels are uniformly formed in the heating base and positioned at the periphery of a semicircular protruding part, a device cavity is formed in the middle in the heating base, heating pipes are installed in the device cavity, a spiral conveying rod is movably inserted in the channels, an air exhaust end of a fan is communicated and installed with an air guide pipe, the other end of the air guide pipe is communicated with the blanking barrel, and the other end of the air outlet pipe. According to the invention, the heating base is heated by the heating pipe, so that the grain in the channel can be uniformly heated and dried, hot air generated in the heating process is discharged into the drying box through the fan for drying, and then enters the air cavity, so that the grain can be dried again, the drying effect is improved, and meanwhile, the waste of heat is avoided.

Description

Even-heat energy-saving grain dryer
Technical Field
The invention relates to the technical field of grain processing, in particular to a uniform-heat energy-saving grain dryer.
Background
China is a big agricultural country, in a main grain production area, as the total yield is high, the airing field can not meet the requirement far away, harvested grains can be aired everywhere, the moisture content in the grains in a grain depot exceeds the safe moisture content, so that the temperature and the humidity in the environment where the grains are located are suitable for the growth condition of microorganisms, the grains can mildew, and the condition is serious particularly in cloudy and rainy days during the grain purchasing period; in addition, even if the moisture of the grain is not higher than safe moisture during warehousing, the grain needs to be aired regularly due to natural moisture regain so as to ensure that the grain is not mildewed. Accordingly, the drying process of the grain becomes important.
In recent years, people adopt a grain drying tower to dehydrate grains, and the defects of the grain drying tower are that the heat loss is large in the drying process, the energy is wasted, and the environmental pollution is caused; in addition, the grains in the drying tower are heated unevenly, so that the drying degrees of the grains are different, and the quality of the grains is reduced.
Disclosure of Invention
The invention aims to provide a uniform-heat energy-saving grain dryer to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a uniform-heat energy-saving grain dryer comprises a dryer box body, wherein a feeding bin is installed at the upper part of the dryer box body in a communicated manner, a blanking barrel communicated with the feeding bin is installed at the top in the dryer box body, a heating base is fixedly installed at the inner lower part of the blanking barrel and made of a heat-conducting material, a semicircular bulge of an integrated structure is fixedly arranged at the middle part of the upper surface of the heating base, a plurality of channels are uniformly formed in the heating base at the peripheral position of the semicircular bulge, the channels are communicated with the upper surface and the lower surface of the heating base, a device cavity is formed in the middle part of the heating base, a heating pipe is installed in the device cavity, a spiral conveying rod is movably inserted in each channel, inclined plates are fixedly installed on the two side walls in the dryer box body below the blanking barrel, inclined plates incline downwards, a clamping groove opening is formed between the, the lower ends of the vertical plates are respectively and fixedly arranged on the upper surface of the inclined plate, the lower surface of the supporting plate is fixedly provided with a motor, an output shaft of the motor penetrates through the upper surface of the supporting plate, the upper end of the output shaft of the motor is fixedly provided with a driving gear, the upper surface of the supporting plate is positioned at the position of the spiral conveying rod and is provided with a bracket, the upper surface of the bracket is provided with jacks, the lower end of the spiral conveying rod is movably inserted into the jacks at the corresponding positions, the lower part of the spiral conveying rod is flush with the position of the driving gear and is fixedly provided with a transmission gear, the transmission gear is engaged with the driving gear, the inner lower part of the drying box is provided with a grain storage cavity, the upper part of the grain storage cavity is positioned at the position of the groove clamping opening and is, the connecting pipe other end intercommunication has dry box, and dry box intercommunication is connected with out the tuber pipe, store up grain intracavity wall and install the collar plate, the collar plate forms the wind chamber with storing up grain intracavity wall, it communicates in the wind chamber to go out the tuber pipe other end, the fixed intercommunication of collar plate inside wall installs the multiunit pipe chute, and a plurality of gas pockets have been seted up on the pipe chute surface.
Preferably, upper portion slope fixed mounting has the filter plate in the blanking section of thick bamboo, the blanking section of thick bamboo lateral wall is located the filter plate lowest position and has seted up the sliding material mouth, drying-machine box outer fixed surface installs the smooth material pipe of intercommunication sliding material mouth, the wind gap has been seted up to a blanking section of thick bamboo side surface, equal fixed mounting has the metal filter screen in sliding material mouth and the wind gap, the filtration pore of filter plate and metal filter screen all is greater than the conventional length of grain.
Preferably, an air outlet cylinder is communicated and installed on one side of the upper part of the grain storage cavity.
Preferably, the drying box and the air outlet cylinder are both internally provided with a water absorption filling layer.
Preferably, the upper surface of the supporting plate is provided with a conical protrusion of an integrated structure.
Preferably, the riser surface lower end is opened up the opening.
Preferably, the bearing is fixedly arranged on the upper surface of the bracket, and the bearing is sleeved on the spiral conveying rod at the corresponding position.
Preferably, the inner side wall of the cavity of the device is uniformly provided with a plurality of groups of radiating grooves.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the blanking barrel is arranged, the heating base is arranged in the blanking barrel, the heating pipe and the plurality of channels are arranged on the heating base, the spiral conveying rod is arranged in each channel, the heating base is heated by the heating pipe, grains in the channels can be uniformly heated and dried, the dried grains fall to the grain storage cavity through the groove clamping opening and are stored, hot air generated in the heating process is discharged into the drying box through the fan and is dried, then enters the air cavity, and then is sprayed out through the inclined pipe to be in contact with the grains in the grain storage cavity, so that the drying effect can be carried out again, and meanwhile, the waste of heat is avoided.
Drawings
FIG. 1 is a schematic structural view of a uniform-heat energy-saving grain dryer according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a structural view of a heating susceptor according to the present invention.
In the figure: 1 dryer box, 2 feeding bin, 3 blanking barrel, 4 filter plate, 5 sliding port, 6 sliding pipe, 7 heating base, 8 channel, 9 screw conveying rod, 10 device cavity, 11 heating pipe, 12 radiating groove, 13 semi-circle bulge, 14 grain storage cavity, 15 grain inlet, 16 sloping plate, 17 clamping groove opening, 18 supporting plate, 19 riser, 20 opening, 21 cone bulge, 22 bracket, 23 jack, 24 transmission gear, 25 bearing, 26 motor, 27 driving gear, 28 induced air pipe, 29 fan, 30 connecting pipe, 31 drying box, 32 air outlet pipe, 33 ring plate, 34 air cavity, 35 sloping pipe, 36 air outlet barrel, 37 air port, 38 water absorption filling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a uniform-heat energy-saving grain dryer comprises a dryer box body 1, wherein a feeding bin 2 is installed at the upper part of the dryer box body 1 in a communicating mode, a blanking barrel 3 communicated with the feeding bin 2 is installed at the top inside the dryer box body 1, in the embodiment, a heating base 7 is fixedly installed at the lower part inside the blanking barrel 3, the heating base 7 is made of heat conducting materials, a semicircular bulge 13 of an integrated structure is fixedly arranged at the middle part of the upper surface of the heating base 7, a plurality of channels 8 are uniformly formed in the heating base 7 and are positioned at the periphery of the semicircular bulge 13, the channels 8 penetrate through the upper surface and the lower surface of the heating base 7, a device cavity 10 is formed in the middle part inside the heating base 7, a heating pipe 11 is installed in the device cavity 10, a spiral conveying rod 9 is movably inserted in the channel 8, grains can be conveyed in a large area, the drying uniformity is ensured, inclined plates 16 incline downwards, a clamping groove opening 17 is formed between the two inclined plates 16, a supporting plate 18 is arranged below the blanking barrel 3, vertical plates 19 are fixedly arranged at two ends of the lower surface of the supporting plate 18, the lower ends of the vertical plates 19 are respectively and fixedly arranged on the upper surface of the inclined plates 16, a motor 26 is fixedly arranged on the lower surface of the supporting plate 18, an output shaft of the motor 26 penetrates through the upper surface of the supporting plate 18, a driving gear 27 is fixedly arranged at the upper end of the output shaft of the motor 26, brackets 22 are arranged on the upper surface of the supporting plate 18 at positions of screw conveying rods 9, jacks 23 are arranged on the upper surface of the brackets 22, the lower ends of the screw conveying rods 9 are movably inserted in the jacks 23 at corresponding positions, a transmission gear 24 is fixedly arranged at the position of the lower part of the screw conveying rods 9 flush with the driving gear 27, the transmission, the utility model provides a drying-machine box 1 outside surface upper end fixed mounting has fan 29, induced draft pipe 28 is installed to the convulsions end intercommunication of fan 29, the induced draft pipe 28 other end communicates in doffer 3, connecting pipe 31 is installed to the air-out end intercommunication of fan 29, connecting pipe 31 other end intercommunication has dry box 31, dry box 31 intercommunication is connected with out tuber pipe 32, store up 14 inner walls in grain chamber and install collar plate 33, collar plate 33 and 14 inner walls in grain chamber of storage form wind chamber 34, it communicates in wind chamber 34 to go out the tuber pipe 31 other end, multiunit pipe chute 35 is installed to the fixed intercommunication of collar plate 33 inside wall, a plurality of gas pockets have been seted up on the pipe chute 35 surface.
In this embodiment, upper portion slope fixed mounting has filter plate 4 in blanking section of thick bamboo 3, and 3 lateral walls of blanking section of thick bamboo are located the filter plate 4 lowest position and have been seted up sliding material mouth 5, and drying-machine box 1 surface fixed mounting has the smooth material pipe 6 of intercommunication sliding material mouth 5, and the wind gap 37 has been seted up to 3 side surfaces of blanking section of thick bamboo, all fixed mounting has the metal filter screen in sliding material mouth 5 and the wind gap 37, and the filtration pore of filter plate 4 and metal filter screen all is greater than the conventional length of grain.
In this embodiment, an air outlet barrel 36 is communicated with and installed on one side of the upper part of the grain storage cavity 14.
In this embodiment, the drying box 31 and the air outlet duct 36 are both provided with a water absorbing filling layer 38.
In this embodiment, the upper surface of the supporting plate 18 is provided with a conical protrusion 21 of an integrated structure, so as to ensure that the grains scattered on the surface of the supporting plate 18 can slide down onto the inclined plate 16.
In this embodiment, the lower end of the surface of the vertical plate 19 is provided with an opening 20 for the air in the dryer box 1 to enter.
In this embodiment, the bearing 25 is fixedly installed on the upper surface of the bracket 22, and the bearing 25 is sleeved on the screw conveying rod 9 at the corresponding position, so as to ensure the rotational stability of the screw conveying rod 9.
In this embodiment, the inner side wall of the device cavity 10 is uniformly provided with a plurality of groups of radiating grooves 12, and the heat absorption speed of the heating base 7 can be increased through the radiating grooves 12, so that the drying efficiency of the grains passing through the channel 8 is improved.
The working principle is as follows: pour into grain through feeding storehouse 2, grain is at the surperficial landing of filter plate 4, great rubble can be discharged through smooth material pipe 6 in the grain, grain filters the back through filter plate 4, spill and fall on heating base 7 surface, through starter motor 26, under the rotation of screw conveyor 9, can come out from passageway 8 at the uniform velocity, heat heating base 7 through heating pipe 11, can heat drying to grain in the passageway 8, grain after the stoving drops to storage grain chamber 14 through pressing from both sides notch 17 and preserves, the steam that the heating process produced, it is dry to arrange into dry box 31 through fan 29, then get into in the wind chamber 34, then spout through the pipe chute 35 and store up grain chamber 14 in the grain contact, can dry once more, store up grain chamber 14 air and can pass through the dry discharge circulation of play dryer 36.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a even hot energy-saving grain drying-machine, includes the drying-machine box, and feeding storehouse is installed in drying-machine box upper portion intercommunication, and the blanking section of thick bamboo in intercommunication feeding storehouse, its characterized in that are installed at the top in the drying-machine box: the lower part in the charging barrel is fixedly provided with a heating base which is made of heat conducting material, the middle part of the upper surface of the heating base is fixedly provided with a semicircular bulge with an integral structure, a plurality of channels are uniformly arranged at the peripheral positions of the semicircular bulge in the heating base, the channels are communicated with the upper surface and the lower surface of the heating base, the middle part in the heating base is provided with a device cavity, heating pipes are arranged in the device cavity, spiral conveying rods are movably inserted in the channels, two side walls in the dryer box body are fixedly provided with inclined plates below the charging barrel, the inclined plates incline downwards, a clamping groove opening is formed between the two inclined plates, a supporting plate is arranged below the charging barrel, two ends of the lower surface of the supporting plate are fixedly provided with risers, the lower ends of the risers are respectively fixedly arranged on the upper surfaces of, a driving gear is fixedly mounted at the upper end of an output shaft of the motor, brackets are mounted on the upper surface of the supporting plate at the positions of the spiral conveying rods, jacks are formed in the upper surface of the brackets, the lower ends of the spiral conveying rods are movably inserted into the jacks at the corresponding positions, a transmission gear is fixedly mounted on the lower portion of the spiral conveying rods in parallel and level with the position of the driving gear and is meshed with the driving gear, a grain storage cavity is formed in the lower portion of the drying box, a feed inlet is formed in the upper portion of the grain storage cavity at the position of a groove clamping opening, a fan is fixedly mounted at the upper end of the outer side surface of the drying box body, an induced draft tube is mounted at the air draft end of the fan in a communicating manner, the other end of the induced draft tube is communicated with the blanking tube, a connecting tube is mounted at the air outlet end of, the other end of the air outlet pipe is communicated with the air cavity, a plurality of groups of inclined pipes are fixedly communicated and installed on the inner side wall of the ring plate, and a plurality of air holes are formed in the surfaces of the inclined pipes.
2. The uniform-heat energy-saving grain dryer according to claim 1, characterized in that: the utility model discloses a drying machine, including blanking section of thick bamboo, feeding cylinder, blanking section of thick bamboo, feeding cylinder, blanking cylinder.
3. The even-heat energy-saving type grain dryer according to claim 1, characterized in that: an air outlet cylinder is communicated and installed on one side of the upper part of the grain storage cavity.
4. The even-heat energy-saving type grain dryer according to claim 3, characterized in that: and water absorption filling layers are arranged in the drying box and the air outlet cylinder.
5. The even-heat energy-saving type grain dryer according to claim 1, characterized in that: the upper surface of the supporting plate is provided with a conical protruding part of an integrated structure.
6. The even-heat energy-saving type grain dryer according to claim 1, characterized in that: the lower end of the surface of the vertical plate is provided with an opening.
7. The even-heat energy-saving type grain dryer according to claim 1, characterized in that: the bearing is fixedly arranged on the upper surface of the bracket and sleeved on the spiral conveying rod at the corresponding position.
8. The even-heat energy-saving type grain dryer according to claim 1, characterized in that: the device intracavity lateral wall has evenly seted up the multiunit radiating groove.
CN201911372270.4A 2019-12-27 2019-12-27 Even-heat energy-saving grain dryer Pending CN111023714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911372270.4A CN111023714A (en) 2019-12-27 2019-12-27 Even-heat energy-saving grain dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911372270.4A CN111023714A (en) 2019-12-27 2019-12-27 Even-heat energy-saving grain dryer

Publications (1)

Publication Number Publication Date
CN111023714A true CN111023714A (en) 2020-04-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911372270.4A Pending CN111023714A (en) 2019-12-27 2019-12-27 Even-heat energy-saving grain dryer

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805443A (en) * 2020-07-24 2020-10-23 山东劳动职业技术学院(山东劳动技师学院) Grinding wheel manufacturing device with arbitrary section profile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2372805C1 (en) * 2008-08-04 2009-11-20 Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) Method of grain production drying after zemlyakov nv
CN106490143A (en) * 2016-12-26 2017-03-15 郑州诚合信息技术有限公司 A kind of high efficiency Cirulation type grain drying device
CN109845950A (en) * 2019-04-03 2019-06-07 河南工业大学 A kind of dietary fiber drying unit
CN208952629U (en) * 2018-10-25 2019-06-07 宜春学院 A kind of classification dust-extraction unit for medicinal powder drying machine
CN208983784U (en) * 2018-09-14 2019-06-14 江苏松枫农业发展有限公司 A kind of rice drying unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2372805C1 (en) * 2008-08-04 2009-11-20 Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) Method of grain production drying after zemlyakov nv
CN106490143A (en) * 2016-12-26 2017-03-15 郑州诚合信息技术有限公司 A kind of high efficiency Cirulation type grain drying device
CN208983784U (en) * 2018-09-14 2019-06-14 江苏松枫农业发展有限公司 A kind of rice drying unit
CN208952629U (en) * 2018-10-25 2019-06-07 宜春学院 A kind of classification dust-extraction unit for medicinal powder drying machine
CN109845950A (en) * 2019-04-03 2019-06-07 河南工业大学 A kind of dietary fiber drying unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805443A (en) * 2020-07-24 2020-10-23 山东劳动职业技术学院(山东劳动技师学院) Grinding wheel manufacturing device with arbitrary section profile
CN111805443B (en) * 2020-07-24 2021-08-13 山东劳动职业技术学院(山东劳动技师学院) Grinding wheel manufacturing device with arbitrary section profile

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Application publication date: 20200417