CN208653114U - A kind of electric heating heat radiation conduction-type rotary roller dryer - Google Patents
A kind of electric heating heat radiation conduction-type rotary roller dryer Download PDFInfo
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- CN208653114U CN208653114U CN201820889185.XU CN201820889185U CN208653114U CN 208653114 U CN208653114 U CN 208653114U CN 201820889185 U CN201820889185 U CN 201820889185U CN 208653114 U CN208653114 U CN 208653114U
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- roller
- electric heating
- heat radiation
- refractory brick
- type rotary
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Abstract
The utility model discloses a kind of electric heating heat radiation conduction-type rotary roller dryers, including cylinder block set, transmission component and electric heating assembly, the cylinder block set includes roller, feeding warehouse, carrying roller and discharge barrel, the roller is rotatably connected on the inner wall of the carrying roller, the inner wall of the roller has equal flitch, the feeding warehouse and the discharge barrel are located at the both ends of the roller, and are rotatablely connected with the roller；It is internally provided with heating wire and refractory brick in cartridge heater, is radiated on the roller of device by the heat that heating wire generates, such form does not need a large amount of hot-air as dry carrier, so the hot blast rate of tail gas discharge is seldom, the drying machine thermal efficiency is high；And hot blast rate is few, is much less so the dried material dust to be led out by hot wind is opposite, substantially reduces the hidden danger polluted to surrounding air；And lower significantly relative to original drying equipment energy consumption, working environment is also greatly improved.
Description
Technical field
The utility model belongs to chemical industry powder drying technology field, and in particular to a kind of electric heating heat radiation conduction-type time
Tumbler drum drier.
Background technique
Rotary roller dryer is mainly used for the pre-burning of hard ferrite powder, is equally applicable for cement, metallurgy, chemical industry etc.
Industry.Equipment by main kiln and its bearing transmission device, cooling tube, fuel system, electrical control, secondary air device, exhaust remove
The composition such as dirt device and preheating kiln body.It is adjustable etc. with oxygen in overtemperature alarm, overload-alarm, operating temperature automatic control, kiln
Function.Around comprehensive implement scientific view of development, the requirement of Resources for construction economizing type and friendly environment society, to improve energy
Source utilization rate is core, with improve Sustainable Development of Enterprises ability be it is basic, adhere to energy-saving and emission-reduction and Economic Development Mode Conversion,
Accelerate industry restructuring and Speeding Up The Advancement of technology to combine, surround major fields, key enterprise, integrated use economy, technology,
Law and administration means push the work of energy-saving and emission-reduction to carry out in a deep going way.
The drawbacks of open hot-air fluidized drying that conventional rotary roller dryer uses, the dried forms, is
Since a part of hot wind can be discharged in tail gas, and this part hot wind can not utilize on dry moisture, lead to the thermal effect of drying machine
Rate is not high, and the thermal efficiency of generally conventional rotary roller dryer is 50% or so, in addition because being using fluidized drying, institute
Environment is caused to need a large amount of hot wind to cause hot wind that material web of a part after dry is gone out kiln body as dried medium this
Pollution.
Utility model content
The purpose of this utility model is to provide a kind of electric heating heat radiation conduction-type rotary roller dryers, on solving
The open hot-air fluidized drying for proposing that conventional rotary roller dryer uses in background technique is stated, the dried forms
Drawback is that a part of hot wind can be discharged due to tail gas, and this part hot wind can not utilize on dry moisture, lead to drying
The thermal efficiency of machine is not high, and the thermal efficiency of generally conventional rotary roller dryer is 50% or so, in addition because being using fluidised form
Change drying, so a large amount of hot wind is needed to cause hot wind that material web of a part after dry is gone out kiln body as dried medium this
The problem of causing environmental pollution.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric heating heat radiation conduction-type revolution
Roller drier, including cylinder block set, transmission component and electric heating assembly, the cylinder block set include roller, feeding warehouse, carrying roller
And discharge barrel, the roller are rotatably connected on the inner wall of the carrying roller, the inner wall of the roller has equal flitch, the feeding warehouse
It is located at the both ends of the roller with the discharge barrel, and is rotatablely connected with the roller, the interposition of the feeding warehouse
Setting place has spiral feeding cylinder, and the transmission component includes motor, speed reducer and gear ring, and the gear ring is fixed on the roller
Outer wall, the output end of the motor are connected with the speed reducer, and the output end of the speed reducer is connected with transmission gear, the tooth
Circle and transmission gear engagement connection, the motor and external power supply are electrically connected, the electric heating assembly include cartridge heater,
Heat preservation connecting plate, refractory brick, heating wire and insulating layer, the both ends flanged joint of the cartridge heater have the heat preservation connecting plate, institute
The outer wall that heat preservation connecting plate is rotatably connected on the roller is stated, the heating drum outer wall has fixed frame, the fixed frame and institute
It states cartridge heater to be welded and fixed, the insulating layer, heating wire and the refractory brick are respectively positioned on the inner wall of the cartridge heater, and by edge
It is sequentially distributed close to center, there is thermal radiation field, the refractory brick and external power supply electricity between the refractory brick and the roller
Property connection.
Preferably, the feeding warehouse is internally provided with dehumidification pipe, and one end of the dehumidification pipe is located at the inside of the roller,
The other end of the dehumidification pipe is located at the upside of the feeding warehouse.
Preferably, the refractory brick is nonstandard customization refractory brick, and the refractory brick quantity is multiple, and is spliced into cylinder
Shape.
Preferably, the heating wire quantity is nine, and the spacing between the two neighboring heating wire is one meter, the electricity
Heated filament is in the serpentine-like distribution in the inside of the refractory brick.
Preferably, electric heating tube is additionally provided on the inside of the refractory brick, the electric heating tube quantity is 12, described
Electric heating tube is annularly distributed, 30 degree of interval, the electric heating tube and external power supply between the two neighboring electric heating tube
It is electrically connected.
Preferably, the heating wire and the electric heating tube constitute heat radiation generation layer, and it is close that layer occurs for the heat radiation
The side of the roller has the refractory brick, and the layer other side, which occurs, for the heat radiation has the insulating layer.
Preferably, the roller has cooling zone close to the side of the discharge barrel, and the length of the cooling zone is four meters.
Compared with prior art, the utility model has the beneficial effects that being internally provided with heating wire and resistance in cartridge heater
Firebrick is radiated on the roller of device, then the heat of roller using electric heating as heat source by the heat that heating wire generates
It is conducted to material to be dried in cylinder, to play dry effect, is made because such dried forms do not need a large amount of hot-air
For dry carrier, so the hot blast rate of tail gas discharge is seldom, the drying machine thermal efficiency is high, can generally reach 80% or more thermal effect
Rate；Because hot blast rate is few, the dried material dust to be led out by hot wind is also opposite to be much less, and is substantially reduced to environment
The hidden danger that air pollutes；And lower significantly relative to original drying equipment energy consumption, working environment has also obtained greatly
Improve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cartridge heater structural schematic diagram of the utility model；
Fig. 3 is the cartridge heater schematic cross-sectional view of the utility model；
In figure: 10, cylinder block set；11, roller；111, equal flitch；12, feeding warehouse；121, spiral feeding cylinder；122, it dehumidifies
Pipe；13, carrying roller；14, discharge barrel；20, transmission component；21, motor；22, speed reducer；23, gear ring；30, electric heating assembly；31,
Cartridge heater；311, fixed frame；32, connecting plate is kept the temperature；33, refractory brick；34, heating wire；341, electric heating tube；35, insulating layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of electric heating heat radiation conduction-type revolving cylinder
Drying machine, including cylinder block set 10, transmission component 20 and electric heating assembly 30, cylinder block set 10 include roller 11, feeding warehouse 12,
Carrying roller 13 and discharge barrel 14, roller 11 are rotatably connected on the inner wall of carrying roller 13, and the inner wall of roller 11 has equal flitch 111, charging
Storehouse 12 and discharge barrel 14 are located at the both ends of roller 11, and are rotatablely connected with roller 11, the middle position of feeding warehouse 12
With spiral feeding cylinder 121, transmission component 20 includes motor 21, speed reducer 22 and gear ring 23, and gear ring 23 is fixed on roller 11
Outer wall, the output end of motor 21 are connected with speed reducer 22, and the output end of speed reducer 22 is connected with transmission gear, gear ring 23 and transmission
Gear engagement connection, motor 21 and external power supply are electrically connected, electric heating assembly 30 include cartridge heater 31, heat preservation connecting plate 32,
Refractory brick 33, heating wire 34 and insulating layer 35, the both ends flanged joint of cartridge heater 31 have heat preservation connecting plate 32, keep the temperature connecting plate 32
It is rotatably connected on the outer wall of roller 11,31 outer wall of cartridge heater has fixed frame 311, and fixed frame 311 and cartridge heater 31 are welded and fixed,
Insulating layer 35, heating wire 34 and refractory brick 33 are respectively positioned on the inner wall of cartridge heater 31, and are sequentially distributed by edge close to center, fire resisting
There is thermal radiation field, refractory brick 33 and external power supply are electrically connected between brick 33 and roller 11.
Further, feeding warehouse 12 is internally provided with dehumidification pipe 122, and one end of dehumidification pipe 122 is located at the inside of roller 11,
The other end of dehumidification pipe 122 is located at the upside of feeding warehouse 12.
In the present embodiment, feeding warehouse 12 is internally provided with dehumidification pipe 122, and one end of dehumidification pipe 122 is located at the interior of roller 11
Side, the other end of dehumidification pipe 122 are located at the upside of feeding warehouse 12, facilitate and the moisture for drying out in roller 11 is discharged, and guarantee
The quality of drying.
Further, refractory brick 33 is nonstandard customization refractory brick, and 33 quantity of refractory brick is multiple, and is spliced into cylindrical shape.
In the present embodiment, refractory brick 33 is nonstandard customization refractory brick, and 33 quantity of refractory brick is multiple, and is spliced into cylinder
Shape can conduct heat by refractory brick 33, carry out heat radiation to the roller 11 of inside, to achieve the purpose that drying, and justify
The refractory brick 33 of tubular distribution can guarantee heated uniform, the raising dries quantity of roller 11.
Further, 34 quantity of heating wire is nine, and the spacing between two neighboring heating wire 34 is one meter, heating wire 34
In the serpentine-like distribution in the inside of refractory brick 33.
In the present embodiment, 34 quantity of heating wire is nine, and the spacing between two neighboring heating wire 34 is one meter, heating wire
34 in the serpentine-like distribution in the inside of refractory brick 33, guarantees that heating wire 34 can produce enough heats in refractory brick 33, improves
The temperature of refractory brick 33, to improve the energy of heat radiation.
Further, the inside of refractory brick 33 is additionally provided with electric heating tube 341, and 341 quantity of electric heating tube is 12, electricity
Heating tube 341 is annularly distributed, and 30 degree is spaced between two neighboring electric heating tube 341, electric heating tube 341 and external power supply are electric
Property connection.
In the present embodiment, the inside of refractory brick 33 is additionally provided with electric heating tube 341, and 341 quantity of electric heating tube is 12,
Electric heating tube 341 is annularly distributed, 30 degree of interval, electric heating tube 341 and external power supply between two neighboring electric heating tube 341
It is electrically connected, because heating wire 34 is circumferentially-spaced distribution, electric heating tube 341 can reinforce the intensity to 11 heat radiation of roller, increase
The continuity radiated in the axial direction by force.
Further, heating wire 34 and electric heating tube 341 constitute heat radiation generation layer, and layer occurs for heat radiation close to roller 11
Side have refractory brick 33, heat radiation occur the layer other side have insulating layer 35.
In the present embodiment, heating wire 34 and electric heating tube 341 constitute heat radiation and layer occur, and layer occurs for heat radiation close to roller
11 side have refractory brick 33, heat radiation occur the layer other side have insulating layer 35, guarantee generate heat can quickly to
Inside conduction, improves dries quantity and capacity usage ratio.
Further, roller 11 has cooling zone close to the side of discharge barrel 14, and the length of cooling zone is four meters.
In the present embodiment, roller 11 has cooling zone close to the side of discharge barrel 14, and the length of cooling zone is four meters, reduces
The temperature of discharge end material facilitates carry out splicing.
Electric heating tube 341 in the utility model is a kind of tubular electrothermal element, it is by metal tube spiral resistance wire
And the compositions such as crystal magnesium oxide powder, there is excellent overall performance, there are also extra long lifes, the characteristics of repairing are easy, stainless
It is evenly distributed high temperature resistance silk in steel seamless pipe, inserts heating conduction and the good crystallization oxygen of insulation performance in gap section
Change magnesium powder, structure is not only advanced, and the thermal efficiency is high, and uniformly, when having electric current to pass through in high temperature resistance silk, the heat of generation passes through oxygen for fever
Change magnesium powder to spread to metal tube surface, then be transmitted in heated object or air, achievees the purpose that heating.
The working principle and process for using of the utility model: after the utility model installs, by feeding warehouse 12
Spiral feeding cylinder 121 will need the material dried to be sent in roller 11, and the feeding motor of 121 end of spiral feeding cylinder drives
The charging that screw auger makes material carry out axial direction drives the speed reducer 22 of output shaft end to rotate, passes through after motor 21 connects electricity rotation
Gear set inside speed reducer 22 carries out reduction of speed, improves the load of transmission, transmission gear and 11 outer wall of roller of output end
Gear ring 23 engage, rotate roller 11 in the inner wall of carrying roller 13, material in roller 11 by equal flitch 111 carry out with
Stirring, when entering 31 inside of cartridge heater, by inside cartridge heater 31 heating wire 34 and electric heating tube 341 generate heat, and
It is carried out by refractory brick 33 thermally conductive, 11 barrel of roller is heated by the radiation of heat, to be carried out to internal material
Drying, and a large amount of hot-air is not needed as dry carrier, so the hot blast rate of tail gas discharge is seldom, the drying machine thermal efficiency
Height can generally reach 80% or more the thermal efficiency, reduce production cost, improve product quality.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of electric heating heat radiation conduction-type rotary roller dryer, it is characterised in that: including cylinder block set (10), transmission group
Part (20) and electric heating assembly (30), the cylinder block set (10) include roller (11), feeding warehouse (12), carrying roller (13) and discharging
Cylinder (14), the roller (11) are rotatably connected on the inner wall of the carrying roller (13), and the inner wall of the roller (11) has equal flitch
(111), the feeding warehouse (12) and the discharge barrel (14) are located at the both ends of the roller (11), and with the roller
(11) it is rotatablely connected, the middle position of the feeding warehouse (12) has spiral feeding cylinder (121), transmission component (20) packet
Motor (21), speed reducer (22) and gear ring (23) are included, the gear ring (23) is fixed on the outer wall of the roller (11), the motor
(21) output end is connected with the speed reducer (22), and the output end of the speed reducer (22) is connected with transmission gear, the tooth
(23) and transmission gear engagement connection are enclosed, the motor (21) and external power supply are electrically connected, the electric heating assembly
It (30) include cartridge heater (31), heat preservation connecting plate (32), refractory brick (33), heating wire (34) and insulating layer (35), the heating
The both ends flanged joint of cylinder (31) has the heat preservation connecting plate (32), and the heat preservation connecting plate (32) is rotatably connected on the roller
(11) outer wall, cartridge heater (31) outer wall have fixed frame (311), the fixed frame (311) and the cartridge heater (31)
It being welded and fixed, the insulating layer (35), heating wire (34) and the refractory brick (33) are respectively positioned on the inner wall of the cartridge heater (31),
And be sequentially distributed by edge close to center, there is thermal radiation field between the refractory brick (33) and the roller (11), it is described resistance to
Firebrick (33) and external power supply are electrically connected.
2. a kind of electric heating heat radiation conduction-type rotary roller dryer according to claim 1, it is characterised in that: described
Feeding warehouse (12) is internally provided with dehumidification pipe (122), and one end of the dehumidification pipe (122) is located at the inside of the roller (11),
The other end of the dehumidification pipe (122) is located at the upside of the feeding warehouse (12).
3. a kind of electric heating heat radiation conduction-type rotary roller dryer according to claim 1, it is characterised in that: described
Refractory brick (33) is nonstandard customization refractory brick, and refractory brick (33) quantity is multiple, and is spliced into cylindrical shape.
4. a kind of electric heating heat radiation conduction-type rotary roller dryer according to claim 1, it is characterised in that: described
Heating wire (34) quantity is nine, and the spacing between the two neighboring heating wire (34) is one meter, and the heating wire (34) exists
The serpentine-like distribution in inside of the refractory brick (33).
5. a kind of electric heating heat radiation conduction-type rotary roller dryer according to claim 1, it is characterised in that: described
It is additionally provided on the inside of refractory brick (33) electric heating tube (341), electric heating tube (341) quantity is 12, and the electricity adds
Heat pipe (341) is annularly distributed, and 30 degree is spaced between the two neighboring electric heating tube (341), the electric heating tube (341)
It is electrically connected with external power supply.
6. a kind of electric heating heat radiation conduction-type rotary roller dryer according to claim 5, it is characterised in that: described
Heating wire (34) and the electric heating tube (341) constitute heat radiation and layer occur, and layer occurs for the heat radiation close to the roller
(11) side has the refractory brick (33), and the layer other side, which occurs, for the heat radiation has the insulating layer (35).
7. a kind of electric heating heat radiation conduction-type rotary roller dryer according to claim 1, it is characterised in that: described
Roller (11) has cooling zone close to the side of the discharge barrel (14), and the length of the cooling zone is four meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889185.XU CN208653114U (en) | 2018-06-08 | 2018-06-08 | A kind of electric heating heat radiation conduction-type rotary roller dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889185.XU CN208653114U (en) | 2018-06-08 | 2018-06-08 | A kind of electric heating heat radiation conduction-type rotary roller dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653114U true CN208653114U (en) | 2019-03-26 |
Family
ID=65780283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820889185.XU Expired - Fee Related CN208653114U (en) | 2018-06-08 | 2018-06-08 | A kind of electric heating heat radiation conduction-type rotary roller dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530132A (en) * | 2019-09-03 | 2019-12-03 | 安徽科信矿山机械制造有限公司 | A kind of manufacture of cement dryer |
| CN112033108A (en) * | 2020-09-21 | 2020-12-04 | 连云港市沃鑫高新材料有限公司 | Silicon carbide micro-powder drying device |
-
2018
- 2018-06-08 CN CN201820889185.XU patent/CN208653114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530132A (en) * | 2019-09-03 | 2019-12-03 | 安徽科信矿山机械制造有限公司 | A kind of manufacture of cement dryer |
| CN112033108A (en) * | 2020-09-21 | 2020-12-04 | 连云港市沃鑫高新材料有限公司 | Silicon carbide micro-powder drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |