CN107726820B - Tunnel type electromagnetic heating drying machine - Google Patents
Tunnel type electromagnetic heating drying machine Download PDFInfo
- Publication number
- CN107726820B CN107726820B CN201710936479.3A CN201710936479A CN107726820B CN 107726820 B CN107726820 B CN 107726820B CN 201710936479 A CN201710936479 A CN 201710936479A CN 107726820 B CN107726820 B CN 107726820B
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- Prior art keywords
- tunnel type
- electromagnetic heating
- type cylinder
- sand
- tunnel
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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
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
- F26B17/045—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined the material on the belt being agitated, dispersed or turned over by mechanical means, e.g. by vibrating the belt, by fixed, rotating or oscillating elements
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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
-
- 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
-
- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- 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
- F26B2200/14—Sand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of tunnel type electromagnetic heating drying machines, belong to industrial drying unit technical field, including decelerating motor, the driving roller connected with the deceleration motor, driven roller, the transmission belt of transmission sand is equipped between driving roller and driven roller, the tunnel type cylinder that conveyer belt passes through electromagnetic heating dries sand, the outer wall of tunnel type cylinder is by nano heat-insulating layer, alumina silicate rolls up carpet veneer and the cable floor of electromagnetic heating is constituted, tunnel type cylinder inboard wall, which is equipped with, dials husky cake, it can be tunnel type cylinder continuous heating that electromagnetic induction, which occurs, for power drives high-temperature cable, the moist sand run on conveyer belt is sufficiently dried.The present invention is solved using traditional speed dried or carry out drying operation by machine is slow, the drying of low efficiency, sand is not thorough, is also easy to produce the technical issues of fugitive dust.
Description
Technical field
The invention belongs to industrial drying unit technical fields, are to be related to a kind of tunnel type electromagnetic heating more specifically
Dryer.
Background technique
It is increasing to the demand of all kinds of construction materials with the fast development of China's building trade, wherein sand is
One of most important construction material in building trade is the main raw material(s) of concrete.But often due to current construction sand
It is all river sand, the river sand just pulled out contains large quantity of moisture, cannot be directly used to the production of concrete, often needs to be dehydrated it
Processing.Currently, most common for sand dewatering is to dry sand spread overwide areas.This method process
Slowly, low efficiency, the requirement to weather are high, it is difficult to huge building demand is adapted to, so, need a kind of baking fast and automatically changed
Dry equipment meets the needs of market.Sand drying equipment common at present mostly uses blower to blow hot wind and heats to sand
The method of drying, this method often have that noise is big, low efficiency, is also easy to produce the shortcomings that fugitive dust, bad practicality.
Summary of the invention
The purpose of the present invention is to provide a kind of tunnel type electromagnetic heating drying machines, to solve sand existing in the prior art
The technical issues of sub- drying rate is slow, low efficiency has the characteristics that drying rate is fast, high-efficient, energy conservation and environmental protection.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of tunnel type electromagnetic heating drying machine is provided, wrap
Include tunnel type cylinder, the decelerating motor of tunnel type cylinder side be set, the output shaft of the decelerating motor be fixed on
Driving roller on bracket is fixedly connected, and the driven roller being fixed on bracket is equipped in the other side of the tunnel type cylinder,
It is equipped between the driving roller and the driven roller across the conveyer belt tunnel type cylinder and for transmitting sand;
Several are fixed at the top of the tunnel type cylinder inboard wall for stirring the husky cake of dialling of sand, the lower end of described group of husky cake with it is described
The upper end of conveyer belt is close;The tunnel type cylinder is able to carry out electromagnetic heating, and the material of the tunnel type cylinder body outer wall is by interior
Felt is rolled up to nano heat-insulating layer, alumina silicate volume carpet veneer, the cable floor for tunnel type cylinder electromagnetic heating and alumina silicate is followed successively by outside
Layer, the cable floor are respectively equipped with the connecting line of connection power supply in the two sides of tunnel type cylinder.
Further, the centre of the driving roller and the driven roller, if being equipped in tunnel type cylinder inboard wall bottom
Dry idle pulley, the central axis of the idle pulley are fixedly connected with the bracket being fixed on the tunnel type cylinder inboard wall.
Further, several described sand uniform arranged in dislocation of cake of dialling are at the top of the inner wall of the tunnel type cylinder.
Further, the nano heat-insulating layer is the nanometer level microporous heat-barrier material of 950 type of WDS;The cable floor is uniform
Being coiled on the tunnel type cylinder body outer wall to be the high-temperature cable of the tunnel type cylinder electromagnetic heating.
Further, the power supply further includes the automatic controller for controlling the tunnel type cylinder electromagnetic heating.
Further, the cross sectional shape of the tunnel type cylinder is shape round or that tunnel type cylinder can be made.
Further, the bracket be channel steel welding be made, and respectively with the shaft of the driving roller, the driven rolling
The shaft of wheel and the shaft of the idle pulley are fixedly connected.
The beneficial effect of tunnel type electromagnetic heating drying machine provided by the invention is: compared with prior art, the present invention
Tunnel type electromagnetic heating drying machine, sand is dried using electromagnetic heating principle, sand is on a moving belt by dialling husky cake
Effect constantly stirs moist sand, sand whole on conveyer belt is sufficiently dried, solve being dried using traditional or
The speed dried by machine is slow, the drying of low efficiency, sand is not thorough, is also easy to produce the technical issues of fugitive dust, present invention tool
Have that drying rate is fast, drying efficiency is high, energy-saving and environment-friendly technical effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the appearance diagram of tunnel type electromagnetic heating drying machine provided in an embodiment of the present invention;
Fig. 2 is the sectional view of tunnel type electromagnetic heating drying machine provided in an embodiment of the present invention;
Fig. 3 is the sectional view at the A-A in Fig. 2.
Wherein, each appended drawing reference in figure: 1- decelerating motor;2- driving roller;3- driven roller;4- conveyer belt;5- dials sand
Cake;6- bracket;7- alumina silicate rolls up carpet veneer;8- cable floor;9- nano heat-insulating layer;10- tunnel type cylinder;11- power supply;12- idle pulley;
13- connecting line.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Also referring to Fig. 1-Fig. 3, now tunnel type electromagnetic heating drying machine provided by the invention is illustrated.The tunnel
The decelerating motor 1 of 10 side of tunnel type cylinder, institute is arranged in road formula electromagnetic heating drying machine, including tunnel type cylinder 10
The output shaft for stating decelerating motor 1 is fixedly connected with fixed driving roller 2 on the frame 6, in the another of the tunnel type cylinder 10
Side is equipped with fixed driven roller 3 on the frame 6, is equipped between the driving roller 2 and the driven roller 3 across described
Tunnel type cylinder 10 and for transmitting the conveyer belt 4 of sand;Several use are fixed at the top of 10 inner wall of tunnel type cylinder
In the husky cake 5 of dialling for stirring sand, the lower end of described group of husky cake 5 and the upper end of the conveyer belt 4 are close;The tunnel type cylinder 10
It is able to carry out electromagnetic heating, the material of 10 outer wall of tunnel type cylinder is followed successively by nano heat-insulating layer 8, alumina silicate volume from the inside to the outside
Carpet veneer 7, the cable floor 8 for 10 electromagnetic heating of tunnel type cylinder and alumina silicate roll up carpet veneer 7, and the cable floor 8 is in tunnel type cylinder
The two sides of body 10 are respectively equipped with the connecting line 13 of connection power supply 11.
The beneficial effect of tunnel type electromagnetic heating drying machine provided by the invention is: compared with prior art, utilizing electricity
Magnetic principle of heating dries sand, and sand passes through several group of husky 5 pairs of moist sands of cake on the transport belt 4 and constantly stirs, will
Whole sands is sufficiently dried on conveyer belt 4, is solved in the slow, effect using traditional speed dried or dried by machine
Rate is low, sand drying is not thorough, is also easy to produce the technical issues of fugitive dust, and the present invention is with drying rate is fast, drying efficiency is high, energy saving
The technical effect of environmental protection.
Tunnel type electromagnetic heating drying machine of the invention, tunnel type cylinder 10 connect power supply 11, are driven using decelerating motor 1
Conveyer belt 4 is run, and sand is put on the transmission belt 4 at driving roller 2, sand is loaded in heating tunnel-type cylinder 10
Carry out drying operation on conveyer belt 4, remove sand on 3 conveyer belt 4 at driven roller after drying, or directly allow sand according to
By gravity fall, drying operation is completed;It is heated, is made whole using outer wall of the electromagnetic heating technique principle to tunnel type cylinder 10
A tunnel type cylinder 10 realizes electromagnetic heating, and sand is sufficiently dried, is in addition also increased on the inner wall of tunnel type cylinder 10
That stirs and stir sand dials husky cake 5, and the sand on conveyer belt 4 can be made to be stirred or be stirred, comprehensively complete square in transmission
Position is dried, and sand drying rate is fast, and effect is good.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
Specific embodiment, the centre of the driving roller 2 and the driven roller 3, uniformly sets in 10 inner wall bottom of tunnel type cylinder
There are several idle pulleys 12, the central axis of the idle pulley 12 and the fixed company of the bracket 6 being fixed on 10 inner wall of tunnel type cylinder
It connects, idle pulley 12 is enable to be freely rotated on the frame 6, of idle pulley 12 is rationally set according to the axial length of tunnel type cylinder 10
Number, idle pulley 12 can support sand of the transmission belt 4 inside tunnel type cylinder 10 to the pressure of conveyer belt 4, keep transmission belt 4 most
Amount is maintained on the same horizontal plane, conducive to running smoothly for transmission belt 4, solves the problems, such as that conveyer belt 4 is sagging, and sand is not outer
Leakage, improves the drying efficiency of sand.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
There is certain operating range in the upper end of specific embodiment, several lower ends for dialling husky cake 5 and the conveyer belt 4.Due to
Transmission belt 4 is mounted with sand above, and sand has certain thickness, and the lower end of group husky cake 5 should have certain between transmission belt 4
Distance is dialled husky cake 5 and is inserted in inside sand, guarantee in the process of running to stir sand, makes moist sand and drying
Sand mutually can mix or stir, finally all sufficiently drying by moist sand;The spacing for dialling husky cake 5 being arranged and group sand
The distance between cake 5 and conveyer belt 4 are all the important parameters for influencing the drying efficiency of sand, and parameter designing can rationally be such that sand dries
Dry speed is accelerated.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
Specific embodiment, the described group of husky uniform arranged in dislocation of cake 5 is at the top of the inner wall of the tunnel type cylinder 10.It is evenly distributed on tunnel
On 10 axis direction of road formula cylinder, the setting for dialling husky cake 5 can connect sand with sand one by one on the traffic direction of conveyer belt 4
Touching mixes sand uniform stirring, finally all sufficiently drying by sand.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
Specific embodiment, the nano heat-insulating layer 9 are the nanometer level microporous heat-barrier material of 950 type of WDS, and 950 type of WDS is nanometer level microporous
Heat-barrier material is using the new material of high-tech technology manufacture, and thermal conductivity ratio still air is small, at high temperature, heat-proof quality
It is 3-4 times good than the thermal insulation material of traditional fibre class, it applies it on the outer wall of tunnel type cylinder 10, preferable guarantor can be played
Temp effect;The cable floor 8 is that be uniformly coiled on 10 outer wall of tunnel type cylinder can be the tunnel type cylinder 10
The high-temperature cable of electromagnetic heating, electricity of the cable floor setting between two layers of alumina silicate volume carpet veneer 7, as heating tunnel-type cylinder 10
Magnetic coil can be 10 continuous heating of tunnel type cylinder, and heating speed is fast, high-efficient.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
Specific embodiment, the power supply 11 further include the automatic controller for controlling 10 electromagnetic heating of tunnel type cylinder.Electricity
Source 11 can persistently provide power supply for the high-temperature cable of cable floor 8, be additionally provided with automatic controller, energy on the panel of another external power supply 11
Automatically control the parameters such as the operation conditions of high-temperature cable and the temperature of control high-temperature cable.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
Specific embodiment, the cross sectional shape of the tunnel type cylinder 10 are other shapes round or that tunnel type cylinder can be made, such as
Ellipse etc..10 structure of cylinder of tunnel type can be to the sand thermally equivalent on conveyer belt 4, drying, flash baking, compared to square
The cylinder of shape structure not will form the influence of nonuniform heating on the section of cylinder, will not lead to the problem of heated dead angle,
Have the characteristics that thermally equivalent, be easy and fast to drying.
Further, one kind also referring to Fig. 1-Fig. 3, as tunnel type electromagnetic heating drying machine provided by the invention
Specific embodiment, the bracket 6 is made for channel steel welding, and the shaft with the shaft of driving roller 2, driven roller 3 respectively
And the shaft of idle pulley 12 is fixedly connected.Several brackets 6 are weldingly fixed in the bottom interior wall of tunnel type cylinder 10, driving roller
2, the shaft of driven roller 3 and idle pulley 12 is fixedly connected with several brackets 6 respectively, and bracket 6 can make driving roller 2, driven rolling
Wheel 3 and idle pulley 12 are maintained on a horizontal plane, guarantee the smooth stable operation of conveyer belt 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. tunnel type electromagnetic heating drying machine, it is characterised in that: including tunnel type cylinder, be arranged in tunnel type cylinder side
Decelerating motor, the output shaft of the decelerating motor is fixedly connected with the driving roller being fixed on bracket, in the tunnel type
The other side of cylinder is equipped with the driven roller that is fixed on bracket, be equipped between the driving roller and the driven roller across
The tunnel type cylinder and for transmitting the conveyer belt of sand;Several are fixed at the top of the tunnel type cylinder inboard wall to be used for
The husky cake of dialling of sand is stirred, the lower end of described group of husky cake and the upper end of the conveyer belt are close;The tunnel type cylinder can be into
Row electromagnetic heating, the material of the tunnel type cylinder body outer wall are followed successively by nano heat-insulating layer from the inside to the outside, alumina silicate volume carpet veneer, are used for
The cable floor and alumina silicate of tunnel type cylinder electromagnetic heating roll up carpet veneer, and the cable floor is respectively equipped in the two sides of tunnel type cylinder
Connect the connecting line of power supply;
The nano heat-insulating layer is the nanometer level microporous heat-barrier material of WDS950 type;The cable floor is uniformly to be coiled in the tunnel
On formula cylinder body outer wall can be the high-temperature cable of the tunnel type cylinder electromagnetic heating.
2. tunnel type electromagnetic heating drying machine as described in claim 1, it is characterised in that: the driving roller with it is described driven
The centre of roller is equipped with several idle pulleys in tunnel type cylinder inboard wall bottom, the central axis of the idle pulley and is fixed on the tunnel
Bracket on road formula cylinder inboard wall is fixedly connected.
3. tunnel type electromagnetic heating drying machine as described in claim 1, it is characterised in that: several described group of husky cake is uniformly wrong
Position is mounted at the top of the inner wall of the tunnel type cylinder.
4. tunnel type electromagnetic heating drying machine as described in claim 1, it is characterised in that: the power supply further includes for controlling
The automatic controller of the tunnel type cylinder electromagnetic heating.
5. tunnel type electromagnetic heating drying machine as described in claim 1, it is characterised in that: the section shape of the tunnel type cylinder
Shape is circle.
6. tunnel type electromagnetic heating drying machine as claimed in claim 2, it is characterised in that: the bracket is channel steel welding system
At, and be fixedly connected respectively with the shaft of the shaft of the driving roller, the shaft of the driven roller and the idle pulley.
Priority Applications (1)
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CN201710936479.3A CN107726820B (en) | 2017-10-10 | 2017-10-10 | Tunnel type electromagnetic heating drying machine |
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CN201710936479.3A CN107726820B (en) | 2017-10-10 | 2017-10-10 | Tunnel type electromagnetic heating drying machine |
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CN107726820A CN107726820A (en) | 2018-02-23 |
CN107726820B true CN107726820B (en) | 2019-09-03 |
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CN201710936479.3A Active CN107726820B (en) | 2017-10-10 | 2017-10-10 | Tunnel type electromagnetic heating drying machine |
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CN113091415A (en) * | 2021-05-12 | 2021-07-09 | 铜仁学院 | Full-automatic processing system of medicinal herbs |
CN115388637B (en) * | 2022-09-16 | 2023-11-10 | 江苏瀚凯工业自动化科技有限公司 | Efficient and environment-friendly heat energy recycling impregnating and drying production line and method thereof |
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CN101592435A (en) * | 2009-05-20 | 2009-12-02 | 义乌市易开盖实业公司 | A kind of through type electromagnetic induction heating and drying furnace |
WO2013043140A1 (en) * | 2011-09-19 | 2013-03-28 | Ornek Makina Sanayi Ve Ticaret Limited Sirketi | Heat treatment application on textile yarns via bi-directional gaseous circulation and its mechanism |
CN103583727A (en) * | 2013-11-12 | 2014-02-19 | 福建省裕荣香茶业有限公司 | Low-consumption and energy-saving withering device for tea production |
CN204501740U (en) * | 2014-12-29 | 2015-07-29 | 楚天科技股份有限公司 | A kind of tunnel sterilizing dehydrator |
CN205957665U (en) * | 2016-07-29 | 2017-02-15 | 杭州九仙生物科技有限公司 | Dendrobium officinale dryer |
CN206347843U (en) * | 2016-11-22 | 2017-07-21 | 江苏盛绿农业发展有限公司 | A kind of wheat drying unit |
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2017
- 2017-10-10 CN CN201710936479.3A patent/CN107726820B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101592435A (en) * | 2009-05-20 | 2009-12-02 | 义乌市易开盖实业公司 | A kind of through type electromagnetic induction heating and drying furnace |
WO2013043140A1 (en) * | 2011-09-19 | 2013-03-28 | Ornek Makina Sanayi Ve Ticaret Limited Sirketi | Heat treatment application on textile yarns via bi-directional gaseous circulation and its mechanism |
CN103583727A (en) * | 2013-11-12 | 2014-02-19 | 福建省裕荣香茶业有限公司 | Low-consumption and energy-saving withering device for tea production |
CN204501740U (en) * | 2014-12-29 | 2015-07-29 | 楚天科技股份有限公司 | A kind of tunnel sterilizing dehydrator |
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