CN203794649U - Device for purifying oxide from fly ash - Google Patents
Device for purifying oxide from fly ash Download PDFInfo
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- CN203794649U CN203794649U CN201420136223.6U CN201420136223U CN203794649U CN 203794649 U CN203794649 U CN 203794649U CN 201420136223 U CN201420136223 U CN 201420136223U CN 203794649 U CN203794649 U CN 203794649U
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- fine powder
- oxide compound
- oxide
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- fusing point
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Abstract
The utility model provides a device for purifying an oxide from fly ash. The edevice comprises a fly ash ultrafine pulverization dryer, a pulverized ash preselection system, an ultrafine classification system and a melting point purifying furnace. The device disclosed by the utility model has the main beneficial effects that the device is simple and low in device investment and operation cost and has good benefits and relatively good application prospects.
Description
(1) technical field
The utility model relates to a kind of device of coal ash lifting pure-oxide, relates to renewable resource utilization field.
(2) background technology
China's flyash year in 2010 produces more than 400,000,000 ton, and total utilization of PCA is less than 30%, causes flyash in occupying a large amount of soils, causes secondary pollution.
The brickmaking that utilization of fly ash absolute majority is low value both at home and abroad and cement, material of construction.From extract aluminum oxide and silicon oxide from aluminous fly-ash with acid-base method, its defect one is that facility investment is large on a small quantity, the 2nd, and floor space is large, and the 3rd, extraction cost is high, and economic benefit is undesirable.
(3) utility model content
The utility model object is to overcome above-mentioned defect, and a kind of device of coal ash lifting pure-oxide is provided, and its device is simple, facility investment is few, running cost is low, profitable.
The technical solution adopted in the utility model is:
A device for coal ash lifting pure-oxide, described device mainly comprises flyash micronizing moisture eliminator, ashes preliminary election system, ultra micro categorizing system and fusing point purification furnace;
Described flyash micronizing moisture eliminator provides thermal source by plasma flare (power 250～2000W);
Described ashes preliminary election system mainly comprises meal filter sieve and fine powder filter sieve, connects respectively meal tank and fine powder tank, and the meal under meal filter sieve sieve enters meal tank, enters fine powder tank through the fine powder of fine powder filter sieve screening;
Described ultra micro categorizing system entrance is connected with the fine powder tank of ashes preliminary election system, and be provided with booster fan, fine powder enters the closed cavity for fine powder airborne dust through increasing blower fan, cavity bottom is disposed with the outlet of collecting each oxide compound crude product powder according to oxide compound lift, oxide compound crude product powder is delivered to by travelling belt in each fusing point purification furnace through outlet;
Described fusing point purification furnace top arranges oxide compound crude product powdering inlet, bottom is provided with and melts impurity outlet, oxide compound outlet and do not melt impurity outlet, when lower than 5～25 DEG C of oxide compound fusing points, after opening and melting impurity outlet and discharged, oxide compound fusing while continuing to heat up again, by the oxide compound of fusing through oxide compound outlet deliver to water cooler cooling after, send into oxide compound hold tank, the impurity not melting is discharged through not melting impurity outlet.In described purification furnace, can add catalyzer, in the situation that having catalyzer, oxide compound fusing point will obviously reduce by 30～65%.
Preferably, described device provides power supply by solar power system.
Preferably, described fusing point purification furnace is sun power fusing point purification furnace, and taking aluminum oxide sun power fusing point purification furnace as example, its structural representation is referring to Fig. 4.
The beneficial effects of the utility model are mainly reflected in: the utility model device is simple, facility investment is few, running cost is low, profitable, have better application prospect.
(4) brief description of the drawings
Fig. 1 is that long-range explosion-proof flyash extracts oxide process schematic flow sheet.
1, flyash intelligent metering transfer limes.2, long-range explosion-proof flyash micronizing moisture eliminator.3, ashes preliminary election system.4, meal tank.5, fine powder tank.6, ultra micro categorizing system.7, brown iron oxide travelling belt.8, aluminum oxide powder travelling belt.9, magnesia powder travelling belt.10, calcium oxide powder travelling belt.11, potassium oxide sodium powder travelling belt.12, silica powder travelling belt.131,132,133,134,135,136, sun power fusing point purification furnace.14, solar power system.15, air can multiplex power generation system with flue gas.16, accumulate power supply system.17, long-range explosion-proof turn-key system.
Fig. 2 is long-range explosion-proof flyash micronizing moisture eliminator and ashes preliminary election system process apparatus structure schematic diagram.
18, long-range explosion-proof plasmatorch.19, supper micron mill.20, rotation axis.21, electric motor.22, meal filter sieve.23, fine powder filter sieve.
Fig. 3 is ultra micro categorizing system process unit structural representation.
24, booster fan.25, long-range anti-explosion surveillance device.
Fig. 4 is aluminum oxide sun power fusing point purification furnace process unit structural representation.
26, catalyst layer.27, solar furnace.28, electric heater for subsequent use.29, water cooler.30, high-purity mangesium oxide aluminium pot.31, standby power supply.32, do not melt impurity outlet.33, solar concentrator.34, oneself melts impurity outlet.35, long-range explosion-proof high temperature monitor.
(5) embodiment
Below in conjunction with specific embodiment, the utility model is described further, but protection domain of the present utility model is not limited in this:
Embodiment 1:
Long-range explosion-proof flyash extracts oxide process schematic flow sheet referring to Fig. 1.
Flow process is as follows:
The first step, starting solar power system 14 and air can multiplex power generation system 15 with flue gas, generates electricity.Or open emergency network power switch.
Second step, open accumulate power supply system 16 and long-range explosion-proof turn-key system 17 power switches and each system power supply switch respectively.
The 3rd step, open flyash intelligent metering transfer limes 1 valve, flyash is sent in long-range explosion-proof flyash micronizing moisture eliminator 2, flyash is sent into ashes preliminary election system 3 after micronizing, fine powder send fine powder tank 5, and meal send meal tank 4 to return and send pulverizing again in long-range explosion-proof flyash micronizing moisture eliminator 2.
Pulverize order number 400～1000 orders.
Meal particle is≤500 orders.
The 4th step, fine powder tank 5 fine powders are sent into ultra micro categorizing system 6 carry out after oxide compound classification, will:
Ferric oxide is sent into sun power fusing point purification furnace 131 through brown iron oxide travelling belt 7, extracts high-purity iron oxide.
Aluminum oxide is sent into sun power fusing point purification furnace 132 through aluminum oxide powder travelling belt 8, extracts high-purity alpha-alumina.
Magnesium oxide is sent into sun power fusing point purification furnace 133 through magnesia powder travelling belt 9, extracts high purity magnesium oxide.
Calcium oxide is sent into sun power fusing point purification furnace 134 through calcium oxide powder travelling belt 10, extracts high-purity calcium oxide.
Potassium oxide sodium is sent into sun power fusing point purification furnace 135 through potassium oxide sodium powder travelling belt 11, extracts high-purity mangesium oxide potassium sodium.
Silicon oxide is sent into sun power fusing point purification furnace 136 through silica powder travelling belt 12, extracts high purity oxygen SiClx.
Wherein, long-range explosion-proof flyash micronizing moisture eliminator and ashes preliminary election system process apparatus structure schematic diagram are referring to Fig. 2, and its concrete operation step is as follows:
The first step, open long-range explosion-proof 18 with electric motor 21 power switches and flyash intelligent metering transfer limes 1 valve, flyash is sent into and in supper micron mill 19, is carried out micronizing.
The power of long-range explosion-proof plasmatorch 18 is 1500KW.
Pulverizing temperature in supper micron mill 19 is 200～250 DEG C.
Pulverizing order number is 400～1000 orders.
Second step, the flyash that supper micron mill 19 is pulverized are sent in ashes preliminary election system 3 and are screened.The meal that meal filter sieve 22 screens send meal tank 4, and the fine powder that fine powder filter sieve 23 screens send fine powder tank 5.
Meal particle≤500 order.
Meal filter sieve 22, fine powder filter sieve 23 are round tube type rotation mesh screen, inside and outside one or more layers.
The rotating speed of rotation axis 22 is 2000 revs/min.
Ultra micro categorizing system process unit structural representation is referring to Fig. 3, and its concrete operation step is as follows:
The first step, open booster fan 24 power switches.Fine powder in micropowders tank 5 is sent in ultra micro categorizing system 6 through booster fan 24 superchargings.
Booster fan 24 fine powder top hole pressures are 80～100KPa.
Booster fan 24 fine powder exit angles are 60 degree angles.
Ultra micro categorizing system 6 fine powder lifts are 30 meters, long 60 meters.
Second step, open long-range anti-explosion surveillance device 25 switches, on-line monitoring ultra micro categorizing system 6 relevant parameters current intelligences.
Taking aluminum oxide sun power fusing point purification furnace as example, its apparatus structure schematic diagram is referring to Fig. 4, and operation steps is as follows:
The first step, open solar concentrator 33 switches, or standby power supply 31 power switches, make aluminum oxide sun power fusing point purification furnace 132 furnace temperature reach design temperature scope.
Aluminum oxide fusing point in the situation that of catalyst-free is 2045 DEG C.
Second step, open aluminum oxide powder travelling belt 8 valves, aluminum oxide powder is sent in aluminum oxide sun power fusing point purification furnace 132.
In furnace temperature during lower than 20～25 DEG C of aluminum oxide fusing points, oneself molten impurity, from oneself melts impurity outlet 34 and gets rid of, is continued to heat and makes aluminum oxide fusing.
The 3rd step, by the aluminum oxide of fusing send into water cooler 29 cooling after, send high-purity mangesium oxide aluminium pot.
The 4th step, to exceeding higher than 10～15 DEG C of impurity that can not melt of aluminum oxide fusing point, never melt impurity outlet 32 and discharge.
The 5th step, open long-range explosion-proof high temperature monitor 35 switches, temperature, pressure in on-line monitoring sun power fusing point purification furnace.
Adopt the utility model technique and device, can extract many oxide simultaneously, device is simple, facility investment is few, running cost is low, profitable.
Described in above, be specific embodiment of the utility model and the know-why used; if the change of doing according to conception of the present utility model; when its function producing does not exceed spiritual that specification sheets and accompanying drawing contain yet, must belong to protection domain of the present utility model.
Claims (3)
1. a device for coal ash lifting pure-oxide, described device mainly comprises flyash micronizing moisture eliminator, ashes preliminary election system, ultra micro categorizing system and fusing point purification furnace;
Described flyash micronizing moisture eliminator provides thermal source by plasma flare;
Described ashes preliminary election system mainly comprises meal filter sieve and fine powder filter sieve, connects respectively meal tank and fine powder tank, and the meal under meal filter sieve sieve enters meal tank, enters fine powder tank through the fine powder of fine powder filter sieve screening;
Described ultra micro categorizing system entrance is connected with the fine powder tank of ashes preliminary election system, and be provided with booster fan, fine powder enters the closed cavity for fine powder airborne dust through increasing blower fan, cavity bottom is disposed with the outlet of collecting each oxide compound crude product powder according to oxide compound lift, oxide compound crude product powder is delivered to by travelling belt in each fusing point purification furnace through outlet;
Described fusing point purification furnace top arranges oxide compound crude product powdering inlet, bottom is provided with and melts impurity outlet, oxide compound outlet and do not melt impurity outlet, when lower than 5～25 DEG C of oxide compound fusing points, after opening and melting impurity outlet and discharged, oxide compound fusing while continuing to heat up again, by the oxide compound of fusing through oxide compound outlet deliver to water cooler cooling after, send into oxide compound hold tank, unfused impurity is discharged through not melting impurity outlet.
2. the device of coal ash lifting pure-oxide as claimed in claim 1, is characterized in that described device provides power supply by solar power system.
3. the device of coal ash lifting pure-oxide as claimed in claim 2, is characterized in that described fusing point purification furnace is sun power fusing point purification furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136223.6U CN203794649U (en) | 2014-03-25 | 2014-03-25 | Device for purifying oxide from fly ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136223.6U CN203794649U (en) | 2014-03-25 | 2014-03-25 | Device for purifying oxide from fly ash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794649U true CN203794649U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136223.6U Withdrawn - After Issue CN203794649U (en) | 2014-03-25 | 2014-03-25 | Device for purifying oxide from fly ash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922419A (en) * | 2014-03-25 | 2014-07-16 | 程礼华 | Technology and device for purifying oxides from coal ash |
-
2014
- 2014-03-25 CN CN201420136223.6U patent/CN203794649U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922419A (en) * | 2014-03-25 | 2014-07-16 | 程礼华 | Technology and device for purifying oxides from coal ash |
| CN103922419B (en) * | 2014-03-25 | 2015-07-15 | 程礼华 | Technology and device for purifying oxides from coal ash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |