CN203489678U - High-temperature dryer for mineral material - Google Patents
High-temperature dryer for mineral material Download PDFInfo
- Publication number
- CN203489678U CN203489678U CN201320461411.1U CN201320461411U CN203489678U CN 203489678 U CN203489678 U CN 203489678U CN 201320461411 U CN201320461411 U CN 201320461411U CN 203489678 U CN203489678 U CN 203489678U
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- material bin
- heating
- plate
- temperature dryer
- swash plate
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Abstract
The utility model discloses a high-temperature dryer for mineral material. The high-temperature dryer comprises a material storage bin, a support pillar and a heating cavity, wherein a feeding hole is formed in the top of the material storage bin; an inclined plate is arranged in the material storage bin; a leakage hole is formed by the lower end of the inclined plate and the wall of the material storage bin; the bottom of the material storage bin is provided with a heating plate; the heating plate is arranged in an inclined way; the lower end of the heating plate is connected with a discharge hole; a smoke guide plate is arranged in a leakage hole formed by the inclined plate close to the heating plate and the wall of the material storage bin; a smoke guide hole is formed by the smoke guide plate and the wall of the material storage bin; a material leaking hole is formed by the smoke guide plate and the lower end of the inclined plate close to the heating plate; the material storage bin is supported by the support pillar through a spring; the heating cavity is arranged under the material storage bin; and a vibrator is also arranged on the top of the material storage bin. The high-temperature dryer is simple in structure and easy to distinguish, fully utilizes a heat source and hot air, and enables the mineral material to obtain higher temperature.
Description
Technical field
The utility model relates to a kind of mineral materials high-temperature dryer, is specially adapted to ilmenite concentrate powder or pelletizing that vanadium titano-magnetite obtains and carries out hyperthermia drying, and can realize to ilmenite concentrate the dryer of roasting.
background technology
While drying for mineral materials at present, the ilmenite concentrate that particularly spoil reclaming after selecting iron is got for vanadium titano-magnetite, general main employing cylindrical drier or rotary drying machine complete, cardinal principle is that the high-temperature gas that in burner hearth, burning forms is passed in rotary drying machine, ilmenite concentrate is also transported in rotary drying machine simultaneously, rotary drying machine rotates and drives ilmenite concentrate rotation, ilmenite concentrate is overturn in dryer, under the effect of high-temperature gas, ilmenite concentrate is dried, it is upper and lower that the rear ilmenite concentrate of general oven dry can reach 70 degree, if needed more than ilmenite concentrate bake out temperature reaches 200 degree, existing equipment can't meet the demands, and adopt some high temperature modes ilmenite concentrate to be carried out more than sintering temperature can reach 1000 degree as converter, but because its equipment is complicated, cost is quite high, baking modes for Zhi Xuji Baidu can not meet its requirement.
Summary of the invention
The utility model provides a kind of mineral materials high-temperature dryer for the problems referred to above that solve.
The technical solution adopted in the utility model is: a kind of mineral materials high-temperature dryer, comprise material bin, and support column, heating chamber, described material bin is body structure, and top is provided with charging aperture and outlet flue, and bottom is provided with discharging opening; In material bin, be provided with swash plate, swash plate is high-end to be connected with material bulkhead, swash plate low side and material bulkhead are formed with leak, material bin inner bottom part is provided with heating plate, heating plate is for being obliquely installed, and heating plate low side is connected with discharging opening, in heating plate next-door neighbour's swash plate and the leak of material bulkhead formation, is provided with smoke deflector, smoke deflector bottom is connected with heating plate is high-end, and smoke deflector and material bulkhead form smoke guide port. and smoke deflector and heating plate next-door neighbour's swash plate low side forms and leaks material mouthful; Described support column provides resiliency supported by spring for described material bin; Described heating chamber is arranged on below described material bin, and described heating chamber is that the cavity of heat energy is provided to material bin; On described material bin, be also provided with vibrator.
Further, the swash plate in described material bin becomes 6-30 degree with horizontal sextant angle, and described heating plate becomes 6-30 degree with horizontal sextant angle.
Further, the swash plate in described material bin is provided with more than two, and adjacent swash plate becomes to be oppositely arranged.
This mineral materials high-temperature dryer course of work is as follows: material bin is supported by support column by spring, under the vibrator effect of top, mineral powder from charging aperture fall reach swash plate high-end, under the effect of gravity and vibrator, to the motion of swash plate bottom, then from leak, fall one deck swash plate.Meanwhile, the high-temperature gas the heating chamber of discharging from smoke guide port, will upwards flow along orlop swash plate, and arrive on last layer swash plate by leak, finally from charging aperture, discharge, in high-temperature gas uphill process, can preheat mineral materials, make time of heating shorter below.Material, in swash plate landing process, finally expects mouthful to fall on heating plate by leakage, after heating, from discharging opening, discharges by heating plate.
Further, described smoke deflector and horizontal vertical direction have certain angle, make smoke guide port bottom bore be greater than top bore.In general, the angle of smoke deflector and horizontal vertical direction is 0-80 degree, the high-end swash plate low side higher than heating plate next-door neighbour of smoke deflector.The high-temperature gas that heating chamber produces like this, by after smoke guide port, can increase the mobile speed of high-temperature gas, accelerates the evaporation rate to mineral materials moisture content.
Further, discharging opening place is also provided with material controlling gate, for controlling number and the warm-up time of mineral powder discharging.
Further, on material bin, be also communicated with input channel, for pass into hot-air or other gas or material from outside.Air heat-absorbing device can be set in heating chamber, the air after heating is delivered in input channel.If material, at hyperthermia drying or in short-term in roasting process, needs some specially treateds to enter, while inputting oxygen enrichment to material oxidation of impurities such as needs, can add by input channel.
Further, between material bin and heating chamber, be provided with flue gas hermetically-sealed construction.Described flue gas hermetically-sealed construction is: in periphery, material bin bottom, be provided with sealing plate, U-shaped groove is set on heating chamber, sealing plate is positioned in U-shaped groove, and has certain interval with U-shaped bottom land, and in U-shaped groove, place fine sand or other sealing substances are covered gap.
Further, described heating chamber is the heating chamber of combustible of burning, or heating chamber is by Electric heating, to realize the heating chamber of heating material bin.
Further, when heating chamber is that in the time of burning the heating chamber of combustible,, when described combustible substance is coal, described heating chamber is heating furnace, described heating furnace comprises burner hearth, and furnace wall is provided with grate in described burner hearth.For improving heating furnace effect, also comprise that air blast communicates with burner hearth, the flue gas that burner hearth produces flows to material bin top by smoke guide port, and finally from charging aperture, discharges.
Further, on material bulkhead, be provided with observation window, described vibrator is arranged on the top or material bin outer wall of material bin, and described vibrator is electromagnetic vibrator or mechanical vibrator, and described charging aperture is also provided with funnel.
Above-mentioned mineral materials high-temperature dryer has following beneficial effect: can to material particularly mineral materials after comprising powder and corresponding pelletizing drying, roasting, produce higher temperature, for ilmenite concentrate, more than making to reach 200 degree after ilmenite concentrate drying, roasting, effectively change the character of the relevant composition of ilmenite concentrate, improve the utilization ratio of ilmenite concentrate, simultaneously, because whole material bin is in vibrational state, can there is not sintering phenomenon in material at high temperature, need not carry out further milled processed again.
Accompanying drawing explanation
Fig. 1 is mineral materials high-temperature dryer structural representation.
Fig. 2 is A-A cutaway view in Fig. 1.
In figure, number: material bin 1,, support column 2, heating chamber 3, charging aperture 4, swash plate 5, discharging opening 6, material bulkhead 7, smoke deflector 8, leak 9, heating plate 10, smoke guide port 11, leaks material mouth 12, spring 13, vibrator 14, input channel 15, sealing plate 16, U-shaped groove 17, burner hearth 18, furnace wall 19, grate 20, observation window 21, material controlling gate 22, gusseted 23, outlet flue 24.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of mineral materials high-temperature dryer, comprises material bin 1, support column 2, and heating chamber 3, described material bin 1 is body structure, and top is provided with charging aperture 4, and bottom is provided with discharging opening 6.
In described material bin 1, be provided with 4 swash plates 5, be oppositely arranged between two, every swash plate becomes 15 degree with horizontal sextant angle, swash plate 5 is high-end to be connected with material bulkhead 7, swash plate 5 low sides and material bulkhead 7 are formed with leak 9, and material bin 1 inner bottom part is provided with heating plate 10, and heating plate 10 is for being obliquely installed, heating plate 10 becomes 15 degree with horizontal sextant angle, heating plate 10 low sides are connected with discharging opening 6.
In heating plate 10 next-door neighbours' swash plate 5 and the leak 9 of material bulkhead 7 formation, be provided with smoke deflector 8, smoke deflector 8 low sides are connected with heating plate 10 is high-end, high-end swash plate 5 low sides higher than heating plate 10 next-door neighbours of smoke deflector 8, certainly, high-end swash plate 5 low sides higher than heating plate 10 next-door neighbours of smoke deflector 8, smoke deflector 8 forms smoke guide port 11 with material bulkhead 7, smoke deflector 8 and heating plate 10 next-door neighbours' swash plate 5 low sides form and leak material mouth 12, smoke deflector (8) has certain angle with horizontal vertical direction, desirable and horizontal vertical angular separation 30 is spent, large 1/3rd left and right of bore, relative aperture top, desirable smoke guide port bottom.
Support column 2 provides resiliency supported by spring 13 for material bin 1; During concrete enforcement, at support column 2 top cover upper springs 13, then resiliency supported is in the gusseted 23 being fixedly connected with material bin 1.In general, surrounding is symmetrical arranged four such support columns.
Material bin 1 top is also provided with vibrator 14, can be arranged on material bin 1 crown center, adopts electromagnetic vibrator or mechanical type vibrator.
Material bin 1 is heating chamber 3 below, and heating chamber is the heating furnace of energy coal combustion, and described heating furnace comprises burner hearth 18, furnace wall 19, described burner hearth 19, is inside provided with grate 20, coal burns on grate, in burner hearth, produce high-temperature gas and heat radiation, act on heating plate, can make heating plate produce the above high temperature of 500 degree, when mineral materials is dried, the special oven dry roasting for ilmenite concentrate, when discharge from discharging opening, more than ilmenite concentrate temperature can reach 200 degree.For improving better temperature, also can establish an air blast and communicate with burner hearth, for burner hearth provides air-supply.Heating furnace and material bin 1 are provided with flue gas hermetically-sealed construction, this flue gas hermetically-sealed construction is: in material bin 1 bottom periphery, be provided with sealing plate 16, U-shaped groove 17 is set on heating furnace, sealing plate 16 is positioned in U-shaped groove 17, and have certain interval with 17 ends of U-shaped groove, and in U-shaped groove 17, place fine sand and cover gap.
On material bin, be also communicated with input channel 15, can pass into the high temperature air after heating chamber heating, discharging opening place is also provided with material controlling gate 22, is provided with observation window 21 on material bulkhead, and described charging aperture also can be established a funnel.Material controlling gate 22 can be set as the gate that can open up and down, for controlling the size of discharging opening material output, thereby increase, reduces drying time, according to different material, chooses different gate heights.
At vanadium titano-magnetite, choose in ilmenite concentrate, when selecting ilmenite concentrate and not reaching minimum requirements grade, cannot find application, often all do to stack and process, but use above-mentioned dryer to dry after calcination process ilmenite concentrate, then carry out selection operation, can improve ilmenite concentrate grade more than 3 percentage points, thereby make the ore deposit that cannot use again from new utilization, saved resource.
Embodiment 2
High-temperature dryer except heating chamber different, other arranges all the same situation, mainly in heating chamber, adopt burning natural gas or coal gas to realize, when this situation, the furnace wall of heating chamber equally can adopt the structure of embodiment 1, can adopt refractory brick and heat insulation layer structure as furnace wall, in burner hearth, only be provided with nozzle and the igniter of burning natural gas or coal gas, by controlling the combustion gas size of natural gas, control bake out temperature.While adopting in this way, less on the impact of environment, particularly natural gas does not have any environmental pollution substantially.
Embodiment 3
Also can electric heating equipment be set in the heating chamber of high-temperature dryer for heating heating plate.By arrange resistance wire in heating chamber, several groups of resistance wires are generally set along heating plate bottom, by controlling not the size of resistance wire control overhead on the same group, and can accurately control bake out temperature.While adopting in this way, the not impact on environment, but electric cost is higher.
Claims (10)
1. a mineral materials high-temperature dryer, is characterized in that: comprise material bin (1), support column (2), heating chamber (3), described material bin (1) is body structure, and top is provided with charging aperture (4) outlet flue (24), and bottom is provided with discharging opening (6), in described material bin (1), be provided with swash plate (5), swash plate (5) is high-end to be connected with material bulkhead (7), swash plate (5) low side and material bulkhead (7) are formed with leak (9), material bin (1) inner bottom part is provided with heating plate (10), heating plate (10) is for being obliquely installed, heating plate (10) low side is connected with discharging opening (6), in heating plate (10) next-door neighbour's swash plate (5) and the leak (9) of material bulkhead (7) formation, be provided with smoke deflector (8), smoke deflector (8) low side and high-end connection of heating plate (10), smoke deflector (8) forms smoke guide port (11) with material bulkhead (7), smoke deflector (8) forms leakage material mouthful (12) with heating plate (10) next-door neighbour's swash plate (5) low side, described support column (2) provides resiliency supported by spring (13) for described material bin (1), described heating chamber (3) is arranged on described material bin (1) below, and described heating chamber (3) is that the cavity of heat energy is provided to material bin (1), on described material bin (1), be also provided with vibrator (14).
2. mineral materials high-temperature dryer according to claim 1, is characterized in that: described swash plate (5) becomes 6-30 degree with horizontal sextant angle, and described heating plate (10) becomes 6-30 degree with horizontal sextant angle.
3. mineral powder high-temperature dryer according to claim 2, is characterized in that: the swash plate in described material bin (5) is provided with more than two, and adjacent swash plate (5) becomes to be oppositely arranged.
4. mineral materials high-temperature dryer according to claim 3, it is characterized in that: described smoke deflector (8) is 0-80 degree with horizontal vertical angular separation, make smoke guide port (11) bottom bore be greater than top bore, high-end swash plate (5) low side higher than heating plate (10) next-door neighbour of smoke deflector (8).
5. mineral materials high-temperature dryer according to claim 4, is characterized in that: on described material bin, be communicated with input channel (15), for passing into hot-air from outside.
6. according to arbitrary described mineral powder high-temperature dryer in claim 1 to 5, it is characterized in that: between material bin (1) and heating chamber (3), be provided with flue gas hermetically-sealed construction.
7. mineral materials high-temperature dryer according to claim 6, it is characterized in that: described flue gas hermetically-sealed construction is: in material bin (1) bottom periphery, be provided with sealing plate (16), U-shaped groove (17) is set on heating chamber, sealing plate (16) is positioned in U-shaped groove (17), and have certain interval with U-shaped groove (17) end, and place fine sand in U-shaped groove (17).
8. mineral materials high-temperature dryer according to claim 7, it is characterized in that: when heating chamber (3) is in the time of burning the heating chamber of combustible, when described combustible substance is coal, described heating chamber (3) is heating furnace, described heating furnace comprises burner hearth (18), furnace wall (19), is provided with grate (20) in described burner hearth (19).
9. mineral materials high-temperature dryer according to claim 8, is characterized in that: discharging opening place is also provided with material controlling gate (22).
10. mineral materials high-temperature dryer according to claim 9, it is characterized in that: on material bulkhead, be provided with observation window (21), described vibrator is arranged on the top or material bin outer wall of material bin, described vibrator is electromagnetic vibrator or mechanical vibrator, and described charging aperture is also provided with funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461411.1U CN203489678U (en) | 2013-07-28 | 2013-07-28 | High-temperature dryer for mineral material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461411.1U CN203489678U (en) | 2013-07-28 | 2013-07-28 | High-temperature dryer for mineral material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203489678U true CN203489678U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461411.1U Withdrawn - After Issue CN203489678U (en) | 2013-07-28 | 2013-07-28 | High-temperature dryer for mineral material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203489678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438714A (en) * | 2013-07-28 | 2013-12-11 | 杨涛 | High-temperature dryer for mineral material |
| CN105969950A (en) * | 2016-06-18 | 2016-09-28 | 李天兵 | Multifunctional annealing furnace |
-
2013
- 2013-07-28 CN CN201320461411.1U patent/CN203489678U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438714A (en) * | 2013-07-28 | 2013-12-11 | 杨涛 | High-temperature dryer for mineral material |
| CN103438714B (en) * | 2013-07-28 | 2015-08-19 | 杨涛 | A kind of high-temperature dryer for mineral material |
| CN105969950A (en) * | 2016-06-18 | 2016-09-28 | 李天兵 | Multifunctional annealing furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150819 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150819 |
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| RGAV | Abandon patent right to avoid regrant |