CN106595228A - Infrared dryer - Google Patents
Infrared dryer Download PDFInfo
- Publication number
- CN106595228A CN106595228A CN201611076715.0A CN201611076715A CN106595228A CN 106595228 A CN106595228 A CN 106595228A CN 201611076715 A CN201611076715 A CN 201611076715A CN 106595228 A CN106595228 A CN 106595228A
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- conveyer belt
- magnet drum
- belt
- infrared
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- 239000000463 material Substances 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 24
- 230000001413 cellular effect Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000000696 magnetic material Substances 0.000 description 81
- 238000000034 method Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005307 ferromagnetism Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/097—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed using a magnetic field to stabilise the fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an infrared dryer. The infrared dryer comprises a shell, a wet material inlet pipe and a dry material inlet pipe arranged on two sides of the middle part of the shell, and a conveying belt inserted in the shell and used for conveying materials; a belt conveyor for conveying the materials is arranged in the shell; an infrared radiation system is arranged above the belt conveyor; multiple first magnetic rollers are arranged on the inner side of an upper belt of the belt conveyor; rotating magnetic systems for rotating are arranged in the first magnetic rollers; the conveying belt in the shell is positioned in magnetic field areas of the first magnetic rollers; the first magnetic rollers are in transmission connection with a power device through power shafts; and the rotating magnetic systems form the magnetic field areas with opposite directions of adjacent magnetic fields along the peripheral surfaces of the first magnetic rollers. The dryer is prominent in once drying efficiency and high in drying efficiency, increasingly improves the effect of saving energy consumption under the condition of using the infrared dryer for a long time, can directly improve a traditional infrared dryer, and is high in adaptability.
Description
Technical field
The present invention relates to magnetic ore wet process ore dressing apparatus field, more particularly to a kind of infrared drier.
Background technology
In wet dressing, often need will be magnetic ore broken after by and water mixing then using wet magnetic separator by magnetic
Property mineral magnetic separation out, enter subsequent processing after then be dried magnetic mineral, but the drying of the moist mineral of existing drying
Device generally uses infrared radiation exsiccator, and existing infrared radiation exsiccator energy consumption is big, and drying effect is relatively low, needs
Improved.
The content of the invention
The present invention goal of the invention be：For above-mentioned problem, there is provided a kind of energy consumption is relatively low, and drying efficiency is high
Infrared drier, to solve existing deficiency.
The technical solution used in the present invention is as follows：A kind of infrared drier, including housing, located at housing upper both sides
Air outlet slit pipe and air intlet pipe, located at the wet feed inlet tube and drier outlet pipe of housing central section both sides, are interspersed in housing
For conveying the conveyer belt of material, it is provided with housing for conveying the belt conveyor of material, is provided with above belt conveyor
Infrared radiation system, is provided with several the first magnet drums, is provided with and does in the first magnet drum on the inside of the upper belt of belt conveyor
The revolving magnetic system of rotary motion, in the field regions of the first magnet drum, the first magnet drum passes through power to the conveyer belt in housing
Axle is connected with power set, and revolving magnetic system constitutes adjacent magnetic field magnetic field in opposite direction along the periphery of the first magnet drum
Area.
Due to the setting of said structure, when magnetic material enters fashionable from wet feed inlet tube, the first magnet drum and revolving magnetic system
Rotate, when magnetic material is entered in the field regions of the first magnet drum, as revolving magnetic system is along the periphery of the first magnet drum
Adjacent magnetic field field regions in opposite direction are constituted, the alternate magnetic of magnetic direction is formed on the conveyer belt 7 above the first magnet drum
There is upset jump in place, magnetic material, and then form boiling illusion on the conveyor belt due to the alternating of magnetic direction, this
When, air is entered by air intlet pipe and is thermally formed hot blast by infrared radiation system, and the hot blast of formation is on conveyer belt 7
The magnetic material of boiling is dried, and after being seethed with excitement due to magnetic material, exists compared with concrete dynamic modulus between material, and this is conducive to drawing
Enter hot blast, and then hot blast has carried out drying in all directions, the magnetic material of 7 upper surface of conveyer belt to the magnetic material on conveyer belt
Almost it is dried simultaneously with the magnetic material of middle and bottom, drying time greatly shortens, without the need for arranging longer dry conveying
Extending drying time, the disposable drying efficiency of exsiccator is significantly increased passage, and drying efficiency is significantly improved, meanwhile, hot blast
Thermal energy is fully used, and the working time of infrared radiation system significantly shortens, and the energy consumption of infrared drier is obvious
Reduce, in the case of infrared drier life-time service, the effect of energy efficient is increasingly highlighted, and can save enterprise suitable
Partial use and operating cost, directly can be improved to existing infrared drier, strong adaptability, with good districts and cities
Field value.
Further, be provided with drainage screen in air intlet pipe or/and air outlet slit pipe, be evenly equipped with drainage screen several positive six
Side shape mesh, the regular hexagon mesh are in cellular distribution.
Further, several circular mesh are evenly equipped with drainage screen, on the same line, are additionally provided between adjacent circular mesh
Breeder tube.
Further, revolving magnetic system is made up of several magnetic rods, and the magnetic pole between adjacent magnetic rod is contrary.
Further, several carrying rollers are provided with the inside of the upper belt of conveyer belt.
Further, switch-plate, top of the switch-plate between two neighboring first magnet drum are provided with above conveyer belt.
Further, the magnetic field intensity scope of magnetic rod is 100-3000GS.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：The exsiccator of the present invention is once
Property drying efficiency significantly, drying efficiency is high, and the working time of infrared radiation system is significantly shortened, infrared drier
Energy consumption is substantially reduced, and in the case of infrared drier life-time service, the effect of energy efficient is increasingly highlighted, and can save enterprise
The significant component of use of industry and operating cost, directly can be improved to existing infrared drier, and strong adaptability has
Market value well.
Description of the drawings
Fig. 1 is a kind of infrared drier structural representation of the present invention；
Fig. 2 is the first magnet drum structural representation of the present invention；
Fig. 3 is the filter screen structure schematic diagram of the present invention；
Fig. 4 is another kind of situation of the filter screen structure of the present invention；
Fig. 5 is another kind of infrared drier structural representation of the present invention；
Fig. 6 is the second magnet drum structural representation of the present invention；
Fig. 7 is another kind of situation of the second magnet drum structure of the present invention；
Fig. 8 is another kind of infrared drier structural representation of the present invention；
Fig. 9 is the second fixation magnetic architecture schematic diagram of the present invention；
Figure 10 is another kind of situation of the second fixation magnetic architecture of the present invention；
Figure 11 is another kind of infrared drier structural representation of the present invention；
Figure 12 is another kind of infrared drier structural representation of the present invention.
Labelling in figure：1 is housing, and 2 is air outlet slit pipe, and 3 is air intlet pipe, and 4 is wet feed inlet tube, and 5 go out for siccative
Mouth pipe, 6 is belt conveyor, and 601 is roller cylinder, and 602 is conveyer belt, and 603 is upper belt, and 604 is lower belt, and 7 is conveyer belt,
8 is infrared radiation system, and 801 is radiation source, and 9 is the first magnet drum, and 901 is revolving magnetic system, and 902 is magnetic rod, and 10 are filtration
Net, 1001 is regular hexagon mesh, and 1002 are circular mesh, and 1003 is breeder tube, and 11 is the second magnet drum, and 1101 is non-magnetic
Property cylinder, 1102 is fixed disk, and 1103 is rotary shaft, and 1104 is first to fix magnetic system, and 1105 is magnetic area, and 1106 are de- magnetic
Area, 1107 is rotary shaft, and 1108 is magnetic piece, and 12 is the second fixation magnetic system, and 1201 is little magnetic system, and 13 is carrying roller, and 14 is switch-plate.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Embodiment 1
As depicted in figs. 1 and 2, a kind of infrared drier, including housing 1, is provided with air outlet slit pipe on the left of the top of housing 1
2, air intlet pipe 3 is provided with the left of the top of housing 1, on the left of the middle part or middle and upper part of housing 1, wet feed inlet tube is provided with
4, with 2 homonymy of air outlet slit pipe, on the right side of the middle part or middle and lower part of housing 1, drier outlet pipe 5 is provided with, it is same with air intlet pipe 3
Side, the bottom in housing 1 are installed with a belt conveyor 6, certainly, also dependent on the specification and conveying capacity of exsiccator,
Multiple belt conveyors 6 are set.Belt conveyor 6 includes a pair of roller cylinders 601 and conveyer belt 602, and conveyer belt 602 is wrapped in skin
On roller 601, upper belt 603 and lower belt 604 are constituted, the top of upper belt 603 is connected one for conveying material
Conveyer belt 7, conveyer belt 7 are interspersed in housing 1, i.e. one end of conveyer belt 7 and enter from wet feed inlet tube 4, and its other end goes out from siccative
Mouth pipe 5 is drawn.The top of belt conveyor 6 is provided with infrared radiation system 8, and infrared radiation system 8 includes several radiation
Source 801.
Several first magnet drums 9, in FIG, the first magnet drum are provided with the inside of the upper belt 603 of belt conveyor 6
Number is 5, is provided with the revolving magnetic system 901 that can be rotated in the first magnet drum 9, and the conveyer belt 7 in housing 1 is in the
In the field regions of one magnet drum 9, the first magnet drum 9 passes through line shaft and power set（It is not drawn in figure）It is connected, rotates
Magnetic system 901 constitutes adjacent magnetic field field regions in opposite direction along the periphery of the first magnet drum 9.
When magnetic material enters fashionable from wet feed inlet tube 4, the first magnet drum 9 and revolving magnetic system 901 are rotated, and treat magnetic material
During in the field regions of the first magnet drum 9, as revolving magnetic system 901 constitutes adjacent magnetic along the periphery of the first magnet drum 9
The contrary field regions of field direction, form the alternate field regions of magnetic direction, magnetic on the conveyer belt 7 above the first magnet drum 9
There is upset jump in material, and then boiling illusion is formed on conveyer belt 7 due to the alternating of magnetic direction, and now, air leads to
Cross air intlet pipe 3 to enter and be thermally formed hot blast by infrared radiation system 8, the hot blast of formation is to seething with excitement on conveyer belt 7
Magnetic material is dried, and after being seethed with excitement due to magnetic material, exists compared with concrete dynamic modulus between material, and this is conducive to introducing heat
Wind, and then hot blast has carried out drying in all directions to the magnetic material on conveyer belt 7, the magnetic material of 7 upper surface of conveyer belt with
The magnetic material of middle and bottom is almost while be dried, drying time greatly shortens, the conveying that is dried without the need for arranging longer is led to
Extending drying time, the disposable drying efficiency of exsiccator is significantly increased, and drying efficiency is significantly improved in road, meanwhile, the heat of hot blast
Energy is fully used, and the working time of infrared radiation system 8 significantly shortens, and the energy consumption of infrared drier substantially drops
Low, in the case of infrared drier life-time service, the effect of energy efficient is increasingly highlighted, and can save enterprise suitable one
The use for dividing and operating cost, directly can be improved to existing infrared drier, strong adaptability, with market well
Value.
Furthermore, revolving magnetic system 901 is made up of several magnetic rods, as shown in Fig. 2 the magnetic pole between adjacent magnetic rod
Conversely, in fig. 2, revolving magnetic system 901 is made up of the magnetic rod 902 that four are arranged symmetrically, the magnetic pole between two neighboring magnetic rod 902
Conversely, when 902 rotary motion of revolving magnetic system, the first magnet drum 9 is alternatively formed the contrary magnetic field of magnetic direction on conveyer belt 7
Area, and then make the magnetic material on conveyer belt 7 roll up and down jump, beneficial to being fully dried to which, improve drying efficiency.
Furthermore, several carrying rollers 13 are provided with the inside of the upper belt 603 of conveyer belt 602, as shown in figure 1, support
The effect of roller 13 is, on the one hand for isolating the first magnet drum of adjacent two 9, to make between the first adjacent magnet drum 9
Magnetic field is independent of each other, to prevent mutually magnetization, on the other hand when conveyer belt 602 is pressurized the first magnet drum 9 of friction, carrying roller 13
Conveyer belt 602 can be tensioned and be supported, the first magnet drum 9 of abrasion of conveyer belt 602 is prevented.
Furthermore, the top of conveyer belt 602 is provided with switch-plate 14, as shown in figure 1, switch-plate 14 is located at adjacent two
Top between individual first magnet drum 9, switch-plate 14 are used for refining, solve magnetic material in rolling jump, it is possible that
Windrow problem.
Furthermore, drainage screen 10 is provided with air intlet pipe 3, as shown in figure 1, or in air outlet slit pipe 2
It is provided with drainage screen 10, or while arrange drainage screen 10 in air intlet pipe 3 and in air outlet slit pipe 3, on drainage screen 10
Several regular hexagon mesh 1001 are furnished with, as shown in figure 3, the regular hexagon mesh 1001 is in cellular distribution, drainage screen
10 setting is primarily to cross the larger particulate matter of volume and debris in air filtering, for example, setting in air intlet pipe 3 is filtered
During net 10, mainly to filtering into the air in exsiccator, air as clean as possible is provided for exsiccator；In air
When drainage screen 10 is set at outlet 2, primarily to stopping the material particles in air, prevent material from passing through air outlet slit pipe
2 run out of outside exsiccator, and the air cleaning facility of peripheral hardware is adversely affected.In figure 3, the mesh of drainage screen 10 is just set to
Hexagonal meshes 1001, being disposed to of regular hexagon mesh 1001 are easy to air preferably to circulate, to provide as much as possible
Larger air passes through area, reduces the inhibition to air, reduces the impact of the power to air pump.Preferably, mistake
Several circular mesh 1002 are evenly equipped with filter screen 10, as shown in figure 4, on the same line, between adjacent circular mesh 1002 also
It is provided with breeder tube 1003, the contact that the setting of circular mesh 1002 can enable air gentle with mesh, preferably to reduce
Drag effect of the drainage screen 10 to air, while breeder tube 1003 can increase the porosity of drainage screen 10, improves drainage screen
10 air transmission coefficient.
What deserves to be explained is, the magnetic field intensity scope of magnetic rod 902 is 100-3000GS, and the intensity level of concrete magnetic field intensity is then
Need to be determined according to the species and granule size of magnetic material.
Embodiment 2
As shown in Figure 5 and Figure 6, a kind of infrared drier, including housing 1, is provided with air outlet slit pipe on the left of the top of housing 1
2, air intlet pipe 3 is provided with the left of the top of housing 1, on the left of the middle part or middle and upper part of housing 1, wet feed inlet tube is provided with
4, with 2 homonymy of air outlet slit pipe, on the right side of the middle part or middle and lower part of housing 1, drier outlet pipe 5 is provided with, it is same with air intlet pipe 3
Side, the bottom in housing 1 are installed with a belt conveyor 6, certainly, also dependent on the specification and conveying capacity of exsiccator,
Multiple belt conveyors 6 are set.Belt conveyor 6 includes a pair of roller cylinders 601 and conveyer belt 602, and conveyer belt 602 is wrapped in skin
On roller 601, upper belt 603 and lower belt 604 are constituted, the top of upper belt 603 is connected one for conveying material
Conveyer belt 7, conveyer belt 7 are interspersed in housing 1, i.e. one end of conveyer belt 7 and enter from wet feed inlet tube 4, and its other end goes out from siccative
Mouth pipe 5 is drawn.The top of belt conveyor 6 is provided with infrared radiation system 8, and infrared radiation system 8 includes several radiation
Source 801.
Several the second magnet drums 11, as shown in Figure 5 and Figure 6, Fig. 5 are provided between conveyer belt 7 and infrared radiation system 8
Show that infrared drier is provided with the situation of 4 the second magnet drums, wherein, the second magnet drum along the direction of material transportation,
Side by side parallel is arranged, and the second magnet drum 11 includes coaxially connected non magnetic cylinder 1101, fixed disk 1102 and rotation from outside to inside
Rotating shaft 1103, non magnetic cylinder 1101 pass through rotary shaft 1107 and power set（It is not drawn in figure）It is connected, fixed disk
The first fixation magnetic system 1104 is enclosed with 1102, the first a part of magnetic field for fixing magnetic system covers conveyer belt 7, to pick up conveying
With the magnetic material on 7, fixed disk 1102 is fixedly mounted in the second magnet drum 11, i.e., when the second magnet drum 11 rotates, Gu
Price fixing 1102 is still maintained static, under the first fixation magnetic system 1104 is for throwing after magnetic material is picked up again.
Furthermore, along the direction of material conveying, it is sequentially provided with fixed disk and is made up of the first fixation magnetic system 1104
Magnetic area 1105 and demagnetizing region 1106, as shown in fig. 6, magnetic area 1105 be used for pick up magnetic material, magnetic material is with non-
The rotation of magnetic pulley 1101, is sent to the top of the second magnet drum 11 until the scope for departing from magnetic area 1105 reaches demagnetizing region
1106, the magnetic material that demagnetizing region 1106 is attached on non magnetic cylinder 1101 under being used to throw, so that magnetic material continues conveying
To next link.
In other words, conveyer belt 7 is fed forward material, and the second magnet drum 11 is rotated, and fixed disk 1102 is maintained static, and second
The magnetic area 1105 and demagnetizing region 1106 of magnet drum 11 is invariable, treats that magnetic material enters the magnetic area 1105 of second tin roller 11
When, magnetic material is picked up, and which part magnetic material adsorbs on non magnetic cylinder 1101 and with non magnetic cylinder 1101
Rotate and rotate, picked up and adsorbed hot blast and the second magnet drum 11 that the magnetic material on non magnetic cylinder 1101 is flowed
8 heating, drying of infrared radiation system on top, and then the drying time of magnetic material is accelerated, it is to be adsorbed in non magnetic cylinder
When magnetic material on 1101 turns to demagnetizing region, magnetic material loses magnetism and conveying is dropped to from non magnetic cylinder 1101
On band 7, and next link is delivered to conveyer belt 7.Lower process is thrown to picking up for magnetic material by the second magnet drum 11, to thing
Material has carried out comprehensive stirring, increases the contact area of magnetic material and hot blast, and the hot blast of formation is to the magnetic on conveyer belt
Material can carry out depth drying, make the magnetic material of the magnetic material of 7 upper surface of conveyer belt and middle and bottom almost while
Be dried, drying time greatly shortens, without the need for arrange it is longer be dried transfer passage to extend drying time, exsiccator is disposable
Drying efficiency is significantly increased, and drying efficiency is significantly improved, meanwhile, the thermal energy of hot blast is fully used, infrared radiation
The working time of system 8 significantly shortens, and the energy consumption of infrared drier is substantially reduced, in the feelings of infrared drier life-time service
Under condition, the effect of energy efficient is increasingly highlighted, and can save the significant component of use of enterprise and operating cost, can directly to existing
Some infrared driers are improved, strong adaptability, with market value well.
Furthermore, in order that magnetic material of the absorption on non magnetic cylinder can occur upset, and then to list
Individual magnetic-particle carries out the drying of full angle, and the first fixation magnetic system 1104 is made up of the different magnetic piece 1108 of magnetic direction, such as Fig. 7
It is shown, wherein magnetic direction between adjacent magnetic piece 1108 is conversely, when magnetic material is with the rotation of non magnetic cylinder 1101, by one
When individual field regions enter another contrary with magnetic field field regions, magnetic material can be on the surface of non magnetic cylinder 1101
Generation overturns, so realize that magnetic material is dried with not by it is dry while upset, each face of magnetic-particle is equal
Dried is obtained, and then improves drying effect.
Furthermore, the top of conveyer belt 602 is provided with switch-plate 14, as shown in figure 5, switch-plate 14 is located at adjacent two
Between individual second magnet drum 11, switch-plate 14 is used for refining, and solution magnetic material is in the case where being picked up and being thrown by the second magnet drum 11
During, it is possible that windrow problem.
Furthermore, it is contemplated that the magnetic material under throwing via the second magnet drum 11 can be impacted to conveyer belt,
And then stationarity of the conveyer belt in transmit process is affected, several carrying rollers 13 are provided with the inside of the upper belt of conveyer belt 602, such as
Shown in Fig. 5.
Furthermore, drainage screen 10 is provided with air intlet pipe 3, as shown in figure 5, or in air outlet slit pipe 2
It is provided with drainage screen 10, or while arrange drainage screen 10 in air intlet pipe 3 and in air outlet slit pipe 3, on drainage screen 10
Several regular hexagon mesh 1001 are furnished with, as shown in figure 3, the regular hexagon mesh 1001 is in cellular distribution, drainage screen
10 setting is primarily to cross the larger particulate matter of volume and debris in air filtering, for example, setting in air intlet pipe 3 is filtered
During net 10, mainly to filtering into the air in exsiccator, air as clean as possible is provided for exsiccator；In air
When drainage screen 10 is set at outlet 2, primarily to stopping the material particles in air, prevent material from passing through air outlet slit pipe
2 run out of outside exsiccator, and the air cleaning facility of peripheral hardware is adversely affected.In figure 3, the mesh of drainage screen 10 is just set to
Hexagonal meshes 1001, being disposed to of regular hexagon mesh 1001 are easy to air preferably to circulate, to provide as much as possible
Larger air passes through area, reduces the inhibition to air, reduces the impact of the power to air pump.Preferably, mistake
Several circular mesh 1002 are evenly equipped with filter screen 10, as shown in figure 4, on the same line, between adjacent circular mesh 1002 also
It is provided with breeder tube 1003, the contact that the setting of circular mesh 1002 can enable air gentle with mesh, preferably to reduce
Drag effect of the drainage screen 10 to air, while breeder tube 1003 can increase the porosity of drainage screen 10, improves drainage screen
10 air transmission coefficient.
What deserves to be explained is, the magnetic field intensity of magnetic piece is 2000-5000GS, to ensure that the magnetic material of the overwhelming majority can
Sucked up, the intensity level of concrete magnetic field intensity then needs to be determined according to the species and granule size of magnetic material.
Embodiment 3
Embodiment 3 is same as Example 1, and its difference is that second is provided with the inside of the upper belt 603 of belt conveyor 6 admittedly
Determine magnetic system 12, as shown in figure 8, along the direction of material conveying, the close material that the second fixation magnetic system 12 is placed in the first magnet drum 9 enters
One side of mouth, i.e., in fig. 8, positioned at the second fixation magnetic system in the left side of the first magnet drum 9.Second fixes magnetic system with 12 in magnetization
Magnetic material, makes after the weakly magnetic material magnetization in magnetic material with compared with ferromagnetism, in order to the magnetic above the first magnet drum 9
Property material boiling more acutely, enable most magnetic materials to obtain the heat drying of hot blast and infrared radiation system, do
Dry effect is further enhanced.
Furthermore, second magnetic system 12 is fixed using different magnetic field area permanent magnet material as magnetic source, or adopt energy
The calutron of different magnetic field intensity is produced enough as magnetic source, wherein, the main of the different magnetic field area is with magnetic direction
Difference, i.e. magnetic direction between different magnetic field area conversely, the effect for so arranging is, when magnetic material is entered by a field regions
When entering another contrary with magnetic field field regions, will there is upset in magnetic material, i.e., while magnetized magnetic material,
Stirring is carried out to the magnetic material on conveyer belt 7, and then prevents magnetic material from occurring on the conveyor belt to pile up and affect follow-up
Drying process, is that follow-up drying process improves drying condition well, and Jing tests draw, and is not provided with the second fixation magnetic system
12 infrared drier is compared, and is provided with the aqueous of the magnetic material that the infrared drier of the second fixation magnetic system 12 is dried out
Rate will low 2-5%, obvious drying effect.
Furthermore, the second fixation magnetic system 12 is made up of multiple little magnetic systems 1201 along the direction of material transportation, adjacent
Magnetic field intensity between two little magnetic systems 1201 is conversely, as shown in figure 9, when magnetic material is from the little magnetic system 1201 with S poles
Field regions are entered when being adjacent to the field regions of another little magnetic system 1201 with N poles, and magnetic material will occur upset, Jin Ershi
Existing stirring process.
Furthermore, it is contemplated that mutual magnetized impact between adjacent little magnetic system 1201, while considering conveyer belt 7
During compressing conveyer belt 602, conveyer belt 602 and the second fixation magnetic system 12 may occur friction and the second fixation magnetic system 12 of wearing and tearing, phase
Carrying roller is provided between adjacent little magnetic system, as shown in Figure 10.
Embodiment 4
Embodiment 4 is same as Example 2, and its difference is that second is provided with the inside of the upper belt 603 of belt conveyor 6 admittedly
Determine magnetic system 12, as shown in figure 11, along the direction of material conveying, the second fixation magnetic system 12 is placed in the lower section of the second magnet drum.Second
Fixed magnetic system magnetized with the weakly magnetic material 12 in magnetized magnetic material, made in magnetic material after with compared with ferromagnetism, in order to
Second magnet drum 11 can pick up more magnetic materials, enable most magnetic materials to obtain hot blast and infrared radiation system
Heat drying, drying effect is further enhanced.
Furthermore, second magnetic system 12 is fixed using different magnetic field area permanent magnet material as magnetic source, or adopt energy
The calutron of different magnetic field intensity is produced enough as magnetic source, wherein, the main of the different magnetic field area is with magnetic direction
Difference, i.e. magnetic direction between different magnetic field area conversely, the effect for so arranging is, when magnetic material is entered by a field regions
When entering another contrary with magnetic field field regions, will there is upset in magnetic material, i.e., while magnetized magnetic material,
Stirring is carried out to the magnetic material on conveyer belt 7, and then prevents magnetic material from occurring to pile up and affect follow-up on conveyer belt 7
Drying process, is that follow-up drying process improves drying condition well, and Jing tests draw, and is not provided with the second fixation magnetic system
12 infrared drier is compared, and is provided with the aqueous of the magnetic material that the infrared drier of the second fixation magnetic system 12 is dried out
Rate will low 2-5%, obvious drying effect.
Furthermore, the second fixation magnetic system 12 is made up of multiple little magnetic systems 1201 along the direction of material transportation, adjacent
Magnetic field intensity between two little magnetic systems 1201 conversely, as shown in Figure 10, when magnetic material is from the little magnetic system 1201 with S poles
Field regions are entered when being adjacent to the field regions of another little magnetic system 1201 with N poles, and magnetic material will occur upset, Jin Ershi
Existing stirring process.
Furthermore, it is contemplated that mutual magnetized impact between adjacent little magnetic system 1201, while considering conveyer belt 7
During compressing conveyer belt 602, conveyer belt 602 and the second fixation magnetic system 12 may occur friction and the second fixation magnetic system 12 of wearing and tearing, phase
Carrying roller 13 is provided between adjacent little magnetic system 1201, as shown in figure 11.
Embodiment 5
Embodiment 5 is same as Example 3, and its difference is to be provided with some between conveyer belt 7 and infrared radiation system 8
Individual second magnet drum 11, as shown in figure 12, the second magnet drum 11 is set to 4 along the direction side by side parallel of material transportation, and second
Magnet drum is mutually staggered with the first magnetic pulley in the vertical direction, and the second magnet drum 11 includes coaxially connected non-from outside to inside
Magnetic pulley 1101, fixed disk 1102 and rotary shaft 1103, non magnetic cylinder 1101 pass through rotary shaft 1107 and power set（Figure
In be not drawn into）It is connected, on fixed disk 1102, is enclosed with the first fixation magnetic system 1104, first fixes a part for magnetic system 1104
Magnetic field covers conveyer belt 7, and to pick up the magnetic material on conveyer belt 7, fixed disk 1102 is fixedly mounted on the second magnet drum 11
Interior, i.e., when the second magnet drum 11 rotates, fixed disk 1102 is still maintained static, and first fixes magnetic system 1104 for by Magnetic Materials
Under material is thrown after picking up again.
Furthermore, along the direction of material conveying, it is sequentially provided with fixed disk and is made up of the first fixation magnetic system 1104
Magnetic area 1105 and demagnetizing region 1106, magnetic area 1105 be used for pick up magnetic material, magnetic material is with non magnetic cylinder
1101 rotation, is sent to the top of the second magnet drum 11 until departing from the scope arrival demagnetizing region 1106 of magnetic area 1105, takes off
The magnetic material that magnetic region 1106 is attached on non magnetic cylinder 1101 under being used to throw, so that magnetic material continues on to next ring
Section.
When magnetic material Jing conveyer belts enter infrared drier in when, first pass around the second fixation magnetic system 12 magnetization and
Rolling is acted on, into the contact surface of the field regions of the first magnet drum, the wallop of the first magnet drums of Jing, magnetic material and hot blast
Product increase, magnetic material are dried comprehensively, and as the continuation of conveyer belt is conveyed, the magnetic material of boiling enters the second magnet drum
11 field regions, throw lower process via picking up for the second magnet drum 11, further increase the contact surface of magnetic material and hot blast
Product, obvious drying effect are so so repeated, and the moisture content of the magnetic material that drier outlet pipe 5 is discharged is far below existing
The moisture content of the magnetic material that the infrared drier for using is discharged, improves the drying efficiency of infrared drier.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of infrared drier, including housing, located at the air outlet slit pipe and air intlet pipe of housing upper both sides, is located at
The wet feed inlet tube and drier outlet pipe of housing central section both sides, is interspersed in the conveyer belt for conveying material of housing, in housing
It is provided with for conveying the belt conveyor of material, infrared radiation system is provided with above belt conveyor, it is characterised in that skin
Several the first magnet drums are provided with the inside of upper belt with conveyer, the rotary magnetic for rotating in the first magnet drum, is provided with
System, in the field regions of the first magnet drum, the first magnet drum is driven with power set the conveyer belt in housing by line shaft
Connection, revolving magnetic system constitute adjacent magnetic field field regions in opposite direction along the periphery of the first magnet drum.
2. infrared drier as claimed in claim 1, it is characterised in that revolving magnetic system is made up of several magnetic rods, adjacent
Magnetic pole between magnetic rod is contrary.
3. infrared drier as claimed in claim 1 or 2, it is characterised in that if being provided with the inside of the upper belt of conveyer belt
Dry carrying roller.
4. infrared drier as claimed in claim 3, it is characterised in that switch-plate, switch-plate are provided with above conveyer belt
Top between two neighboring first magnet drum.
5. infrared drier as claimed in claim 4, it is characterised in that the magnetic field intensity scope of magnetic rod is 100-
3000GS。
6. infrared drier as claimed in claim 1 or 2, it is characterised in that in air intlet pipe or/and air outlet slit pipe
Drainage screen is provided with, several regular hexagon mesh on drainage screen, are evenly equipped with, the regular hexagon mesh is in cellular distribution.
7. infrared drier as claimed in claim 1 or 2, it is characterised in that several circular nets are evenly equipped with drainage screen
Hole, on the same line, is additionally provided with breeder tube between adjacent circular mesh.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611076715.0A CN106595228B (en) | 2016-11-30 | 2016-11-30 | A kind of infared dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076715.0A CN106595228B (en) | 2016-11-30 | 2016-11-30 | A kind of infared dryer |
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| CN106595228A true CN106595228A (en) | 2017-04-26 |
| CN106595228B CN106595228B (en) | 2019-03-15 |
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| CN201611076715.0A Expired - Fee Related CN106595228B (en) | 2016-11-30 | 2016-11-30 | A kind of infared dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118654472A (en) * | 2024-08-19 | 2024-09-17 | 淄博业齐机械设备有限公司 | A continuous drying device for particulate matter |
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| CN2286074Y (en) * | 1996-08-28 | 1998-07-15 | 河南省科冠磁性材料股份有限公司 | Drum-type magnetic separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118654472A (en) * | 2024-08-19 | 2024-09-17 | 淄博业齐机械设备有限公司 | A continuous drying device for particulate matter |
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| CN106595228B (en) | 2019-03-15 |
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