CN204342443U - A kind of gac alkali activation rotary kiln - Google Patents
A kind of gac alkali activation rotary kiln Download PDFInfo
- Publication number
- CN204342443U CN204342443U CN201420704189.8U CN201420704189U CN204342443U CN 204342443 U CN204342443 U CN 204342443U CN 201420704189 U CN201420704189 U CN 201420704189U CN 204342443 U CN204342443 U CN 204342443U
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- rotary kiln
- inner bag
- tube structure
- circular
- tube
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Abstract
The utility model discloses a kind of gac alkali activation rotary kiln, comprise: furnace tube structure and boiler tube inner-tube structure, air intake-exhaust structure, boiler tube inner-tube structure is located at furnace tube structure inside, and one end connects air intake-exhaust structure, described furnace tube structure is two-deck oven tubular construction, skin is circular 310S material pipe (1), round metal tube inside is one group of flue, internal layer flue comprises two parts: circular receipts bores nickel material inner bag (2) and carbonate stainless steel deposition storehouse (3), and circular side of receiving cone nickel material inner bag (2) is located at by carbonate stainless steel deposition storehouse (3).After the utility model takes such scheme, can corrode by effective resistance to KOH, inner bag can ensure the degree of cleaning of boiler tube and lower batch of product sintering simultaneously, and can ensure that material runs only meeting in the corundum flue receiving cone.
Description
Technical field
The utility model relates to a kind of gac alkali activation equipment, particularly relates to and requires temperature high and the high-temperature rotary furnace of resistance to alkali corrosion.
Background technology
At present conventional high-temperature rotary furnace flue is refractory alloy pipe, tens millimeters that general external diameter is little large several meters tens meters, the upper limit temperature of heat tolerance theoretical temperatures 1300 DEG C, the highest resistance to 1100 DEG C of high temperature of actual use temperature.
Due to rotary kiln be rotate, calcination product under current intelligence, product sintering evenly, caking less, calcining fully can enhance product performance greatly.
And the current multiplex ceramic reaction chamber of gac alkali activation experiment equipment, but the high-temperature corundum pottery Reaktionsofen seen on the market mostly at present is Static Calcination tube furnace.This boiler tube is that a straight tube is calcined in a static environment, and in order to ensure that high-temperature zone temperature homogeneity is good, two mouth of pipe is plugged with corundum pipe plug.If because alundum tube is straight tube rotate calcining, product easily flow to non-power hot-zone, causes portioned product raw burn, and discharging is mixed in normal product and reduces product performance.Therefore present tube furnace is on the market all Static Calcination pattern.Meanwhile ceramic material boiler tube finish size is less than normal, and the technical difficulty that is tightly connected is large.Simultaneously gac alkali activation experiment at middle batch, that production in enormous quantities can produce potassium is quick-fried, there is very large potential safety hazard.
In view of above reason, a kind of gac alkali activation Special rotary furnace has been invented by my company.
Utility model content
Goal of the invention of the present utility model is to provide a kind of gac alkali to activate rotary kiln.
It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:
A kind of gac alkali activation rotary kiln, comprise: furnace tube structure and boiler tube inner-tube structure, air intake-exhaust structure, boiler tube inner-tube structure is located at furnace tube structure inside, and one end connects air intake-exhaust structure, described furnace tube structure is two-deck oven tubular construction, skin is circular 310S material pipe (1), round metal tube inside is one group of flue, internal layer flue comprises two parts: circular receipts cone nickel material inner bag (2) and carbonate stainless steel deposition storehouse (3), and the side of circular receipts cone nickel material inner bag (2) is located at by carbonate stainless steel deposition storehouse (3).
Further, preferred structure is, the outside of described furnace tube structure is provided with an activation rotary kiln, and described activation rotary kiln has heating compartment, and described heating compartment is that movable open is box-like, and circular cone nickel material inner bag of receiving is in the middle part activating rotary kiln.
Further, preferred structure is, the two ends that described circle receives cone nickel material inner bag are taper, and opposite side is provided with closure plate.
After the utility model takes such scheme, can corrode by effective resistance to KOH, inner bag can ensure the degree of cleaning of boiler tube and lower batch of product sintering simultaneously, and can ensure that material runs only meeting in the corundum flue receiving cone, in addition, because there are closure plate and carbonate deposition storehouse in nickel inner bag both sides, both limited nickel inner bag can not to offset left and right in boiler tube rotation process, remain at high-heat region, the potassium steam produced in simultaneous reactions process and carbonic acid gas react and produce carbonate and deposit in carbonate deposition storehouse.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification sheets, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in write specification sheets, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in detail, to make above-mentioned advantage of the present utility model definitely.
Fig. 1 is boiler tube and the heating zone structure distribution figure of the utility model rotary kiln;
Fig. 2 is the structural representation of the boiler tube inner bag of the utility model rotary kiln;
Fig. 3 be the utility model rotary kiln boiler tube in carbonate deposition chamber structure schematic diagram;
Fig. 4 is the body of heater opening-closing structure schematic diagram of the utility model rotary kiln;
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Fig. 1 is the utility model absorbent charcoal activation furnace boiler tube internal structure schematic diagram.
As shown in the figure, described novel active carbon activation furnace boiler tube, boiler tube is circular 310S straight tube, and internal sleeve has receives cone nickel inner bag and carbonate deposition storehouse.
Specifically, a kind of gac alkali activation rotary kiln, comprise: furnace tube structure and boiler tube inner-tube structure, air intake-exhaust structure, boiler tube inner-tube structure is located at furnace tube structure inside, and one end connects air intake-exhaust structure, described furnace tube structure is two-deck oven tubular construction, skin is circular 310S material pipe 1, round metal tube inside is one group of flue, internal layer flue comprises two parts: circular receipts cone nickel material inner bag 2 and carbonate stainless steel deposition storehouse 3, and the side of circular receipts cone nickel material inner bag 2 is located in carbonate stainless steel deposition storehouse 3.
Further, preferred structure is, the outside of described furnace tube structure is provided with an activation rotary kiln, and described activation rotary kiln has heating compartment, and described heating compartment is that movable open is box-like, and circular cone nickel material inner bag of receiving is in the middle part activating rotary kiln.
Further, preferred structure is, the two ends that described circle receives cone nickel material inner bag are taper, and opposite side is provided with closure plate.
Wherein, 310S pipe drives interior nickel material inner bag to rotate together in rotation process, due to nickel material inner bag two have receive cone effect therefore material only can be present in taper nickel courage, and cone mouth can not be crossed move to non-heated region, simultaneously in order to ensure that receiving cone nickel flue can not move to non-heated region in boiler tube rotation process, therefore receive cone nickel flue side and have closure plate, opposite side has carbonate deposition storehouse.To ensure that boiler tube all mediates high-heat region in whole rotation sintering process.
Further, described heating compartment is that movable open is box-like, and can open burner hearth at any time and make whole boiler tube in atmosphere exposed, cooling rate is more quick.Can conveniently take off simultaneously remove and install, feed in raw material, discharging.
The beneficial effect that the utility model has after taking technique scheme is as below:
The first, because the inner bag material of described gac activation rotary kiln is that nickel material can be corroded by effective resistance to KOH, inner bag can ensure the degree of cleaning of boiler tube and lower batch of product sintering simultaneously.
The second, because the inner bag receipts cone effect of described nickel inner bag rotary kiln can ensure that material runs only meeting in the corundum flue of receipts cone.
Three, because there are closure plate and carbonate deposition storehouse in nickel inner bag both sides, both limited nickel inner bag can not to offset left and right in boiler tube rotation process, remain at high-heat region, the potassium steam produced in simultaneous reactions process and carbonic acid gas react and produce carbonate and deposit in carbonate deposition storehouse.
Four, because the casing of described rotary kiln can folding, so just greatly can shorten the temperature fall time after sintering, conveniently can take off metal boiler tube simultaneously and remove and install, clean.Variant production processing requirement can be met.
Can find out in Fig. 1, heat in boiler tube to make product evenly, so heating zone length than boiler tube become material the head of district go out 10%, the high-temperature zone so that product mediates at any time.
Can find out in Fig. 2, boiler tube is in the process rotated, and seethe non-power hot-zone to ensure that material can not move, therefore there is receipts cone mouth at nickel inner bag two, and in the middle of receiving cone mouth, porose convenience discharges reactant gases, passes into shielding gas.
Can find out in Fig. 3, in order to ensure that absorbent charcoal activation furnace inner bag can not move to non-power hot-zone in rotary course, therefore there are deposition storehouse and closure plate in nickel inner bag both sides, and deposition storehouse in heat district energy, can not move left and right nickel inner bag position limit.
Fig. 4, equipment box can folding in addition, and what need fast cooling can open body of heater, boiler tube is exposed in atmosphere, accelerates cooling rate.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a gac alkali activation rotary kiln, comprise: furnace tube structure and boiler tube inner-tube structure, air intake-exhaust structure, boiler tube inner-tube structure is located at furnace tube structure inside, and one end connects air intake-exhaust structure, it is characterized in that, described furnace tube structure is two-deck oven tubular construction, skin is circular 310S material pipe (1), round metal tube inside is one group of flue, internal layer flue comprises two parts: circular receipts bores nickel material inner bag (2) and carbonate stainless steel deposition storehouse (3), and circular side of receiving cone nickel material inner bag (2) is located at by carbonate stainless steel deposition storehouse (3).
2. gac alkali activation rotary kiln according to claim 1, it is characterized in that, the outside of described furnace tube structure is provided with an activation rotary kiln, and described activation rotary kiln has heating compartment, described heating compartment is that movable open is box-like, and circular cone nickel material inner bag of receiving is in the middle part activating rotary kiln.
3. gac alkali activation rotary kiln according to claim 1 and 2, is characterized in that, the two ends that described circle receives cone nickel material inner bag are taper, and opposite side is provided with closure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704189.8U CN204342443U (en) | 2014-11-21 | 2014-11-21 | A kind of gac alkali activation rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704189.8U CN204342443U (en) | 2014-11-21 | 2014-11-21 | A kind of gac alkali activation rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342443U true CN204342443U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704189.8U Expired - Fee Related CN204342443U (en) | 2014-11-21 | 2014-11-21 | A kind of gac alkali activation rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059532A (en) * | 2018-08-09 | 2018-12-21 | 北京科技大学 | A kind of anti-oxidation high temperature process furnances fire door structure |
-
2014
- 2014-11-21 CN CN201420704189.8U patent/CN204342443U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059532A (en) * | 2018-08-09 | 2018-12-21 | 北京科技大学 | A kind of anti-oxidation high temperature process furnances fire door structure |
| CN109059532B (en) * | 2018-08-09 | 2023-11-07 | 北京科技大学 | Anti-oxidation high-temperature tube furnace mouth structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20191121 |