CN201449133U - Rotary calcinatory for preparing silicon tetrafluoride - Google Patents
Rotary calcinatory for preparing silicon tetrafluoride Download PDFInfo
- Publication number
- CN201449133U CN201449133U CN2009200344456U CN200920034445U CN201449133U CN 201449133 U CN201449133 U CN 201449133U CN 2009200344456 U CN2009200344456 U CN 2009200344456U CN 200920034445 U CN200920034445 U CN 200920034445U CN 201449133 U CN201449133 U CN 201449133U
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- China
- Prior art keywords
- cylindrical shell
- gas tank
- ocratation
- stove
- producing
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- Expired - Lifetime
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Abstract
The utility model provides a rotary calcinatory for preparing silicon tetrafluoride, which comprises a cylindrical shell, a support roller apparatus, a support roller-stopped apparatus and a drive portion, and is characterized in that a big spiral is arranged in the cylindrical shell, a hot-blast stove is arranged outside the cylindrical shell, two groups of knocking devices are welded on the cylindrical shell at two ends of the hot-blast stove, a group of material-guiding spiral plates are arranged at the front in the cylindrical shell, a baffle plate is arranged at the rear of the material-guiding spiral plate, a gas outlet case is arranged at the front of the cylindrical shell, a discharging case is arranged at the rear of the cylindrical shell, the upper portion of the gas outlet case is provided with a gas outlet, the lower part thereof is provided with a cleaning open, a manhole is arranged at the rear portion of the discharging case, the lower part thereof is provided with a discharging opening, and a charging screw conveyer is arranged at the front of the air outlet case. The utility model solves the problems in the conventional process for preparing silicon tetrafluoride by cracking that the production is discontinuous, the production power is less, the utilization ratio of heat is low, the labor intensity is great, the resultant is easy to clot, the seal is bad to pollute the environment, and the like, and the large-scale industrialized production of silicon tetrafluoride by cracking the fluorosilicate can be realized.
Description
Technical field
The utility model relates to a kind ofly makes the fluosilicate cracking produce the hermetically sealed rotary calcining stove of ocratation by high-temperature calcination.
Technical background
Producing ocratation with fluosilicate cracking at high temperature is a kind of in the multiple preparation method of ocratation, and this traditional handicraft makes its cracking produce ocratation for heating fluosilicate with fire-resistant brick heating furnace segmentation.But there is following problem: the heating furnace that uses refractory brick to pile up in the traditional handicraft, mode of heating adopts fuel combustion directly to heat the material that is placed on the steel plate, because the limitation of heating furnace exists and produces discontinuous, defectives such as production capacity is little, heat utilization efficiency is low, labour intensity is big, temperature should not be controlled, the easy caking of product can not utilize again, contaminated environment.
Overcome the above problems, just need the equipment of a kind of operation continuously, good seal, easy temperature control system, my company is according to this technical data, and the research through deep has designed a kind of hermetic high temperature rotating calcining furnace.
Summary of the invention
The purpose of this utility model has provided a kind of rotary calcining stove of producing ocratation, the use of this rotary calcining stove has solved cracking in the traditional handicraft and has produced that the production that ocratation exists is discontinuous, production capacity is little, heat utilization efficiency is low, labour intensity is big, product easily lumps, seal defectives such as differing from contaminated environment, has realized that the cracking of use fluosilicate produces the production of ocratation large industrialized.
The technical solution of the utility model is: a kind of rotary calcining stove of producing ocratation, comprise cylindrical shell, riding wheel apparatus, retaining riding wheel apparatus, running part, it is characterized in that being provided with king bolt in the cylindrical shell, the outside is provided with hot-blast stove, is welded with two groups of knocking devices on the cylindrical shell at hot-blast stove two ends; Front end in cylindrical shell is furnished with one group of guide spiral plate, is equipped with baffle plate behind the guide spiral plate; The front of cylindrical shell is provided with out gas tank, and the back is provided with feed box, and the upper box part of giving vent to anger is provided with the gas outlet, and the bottom is provided with the clean-up port, and the feed box rear portion is provided with manhole, and the bottom is provided with discharging opening, is provided with the feed auger conveyer going out the gas tank front end.
Go out to be provided with between gas tank, feed box and the cylindrical shell charging sealing and discharging sealing, packing seal is adopted in described sealing, and stuffing box is welded on out on gas tank and the feed box, and filler is housed in stuffing box, with gland and hold-down bolt filler is compressed.
Feed box, go out gas tank, feed auger conveyer respectively by bracket I, bracket I I, bracket I II support fixation.
Riding wheel apparatus and retaining riding wheel apparatus are in the two ends of cylindrical shell.
Running part is located at the front end of retaining riding wheel apparatus, and this part comprises transmission device, gear wheel and gear cover, and gear wheel is contained on the cylindrical shell.
Rotary calcining stove advantage
1) use of rotary calcining stove has solved cracking in the traditional handicraft and has produced that the production that ocratation exists is discontinuous, production capacity is little, labour intensity is big, product easily lumps, seal defectives such as differing from contaminated environment, has realized that the cracking of use fluosilicate produces the production of ocratation large industrialized.
2) body barrel adopts resistant to elevated temperatures special material manufacturing, can bear 800 ℃ high temperature heating.
3) burner, stove tail adopt resistant to elevated temperatures packing seal, that sealing has is simple in structure, good airproof performance, easy to maintenance, be easy to advantages such as adjustment.
4) motor adopts frequency control motor, can adapt under the different working conditions the rotating speed requirement.
Description of drawings
Fig. 1 is the structural representation of the utility model rotary calcining stove.
Fig. 2 is the packing seal structure schematic diagram.
Fig. 3 is a barrel front end material spiral plate structural representation.
The specific embodiment
As shown in Figure 1, the rotary calcining stove mainly by feed auger conveyer 1, go out gas tank 3, charging sealing 5, gear cover 6, gear wheel 7, rolling ring 8, cylindrical shell 9, hot-blast stove 10, king bolt 11, knocking device 12, discharging sealing 13, feed box 14, bracket I 17, riding wheel apparatus 18, retaining riding wheel apparatus 19, transmission device 20, parts such as bracket I I17, bracket I II17 and form.
It is as follows that rotary calcining stove each several part is specifically formed structure:
This equipment body is a cylindrical shell 9, it adopts resistant to elevated temperatures special material manufacturing, can bear 800 ℃ high temperature heating, and cylindrical shell 9 is built-in with the king bolt 11 that prevents material knot wall, outside hot-blast stove 10 for being used for heating is welded with two groups of knocking devices 12 on the cylindrical shell 9 at hot-blast stove 10 two ends.Front end in cylindrical shell is furnished with one group of guide spiral plate 29, as shown in Figure 3, is used for pushing calcining zone rapidly with sending into material from feed auger conveyer 1, avoids buildup, is equipped with baffle plate 30 behind guide spiral plate 29, prevents to leap up on the king bolt 11.The front of cylindrical shell 9 is for going out gas tank 3, the back is a feed box 14, going out gas tank 3 tops is gas outlet 4, the bottom is the clean-up port 22 that is used for clearing up buildup, and feed box 14 rear portions are provided with manhole 15, and the bottom is a discharging opening 16, go out between gas tank 3, feed box 14 and the cylindrical shell 9 with charging sealing 5 and discharging sealing 13 sealings, these two kinds of sealings are packing seal, mainly are made up of stuffing box 24, filler 25, gland 26, hold-down bolt 27 etc., and that sealing has is simple in structure, good airproof performance, advantage such as easy to maintenance.Going out gas tank 3 front ends is to be used for the feed auger conveyer 1 of charging, and it is directly sent into material in the cylindrical shell 9.
Running part is located at the front end of retaining riding wheel apparatus 19, and this part comprises transmission device 20, gear wheel 7, gear cover 6.
Operation principle
Drive the gear wheel 7 that is contained on the cylindrical shell 9 by transmission device 20 during the running of rotary calcining stove and make cylindrical shell 9 operation continuously on retaining riding wheel apparatus 19 and riding wheel apparatus 18, motor in the transmission device 20 adopts frequency control motor, can adapt under the different working conditions the rotating speed requirement.Its concrete operation principle is as follows:
The rotary calcining stove is when producing, material is entered in the feed auger conveyer 1 by charging aperture 2, by feed auger conveyer 1 material is sent into cylindrical shell 9 front ends, under the promotion of cylindrical shell 9 front end guide spiral plates 29, material enters calcining zone rapidly, progressively decompose in the hot-blast stove 10 heating beginnings of calcining zone fluosilicate outside cylindrical shell 9, generate ocratation and fluoride salt, the ocratation that generates enters the postorder treatment system in the gas outlet in going out gas tank 34 under system's micro-negative pressure operation, and the discharging opening 16 of the fluoride salt of generation in feed box 14 discharged.In this process,, in cylindrical shell 9, be provided with the king bolt 11 that is used to prevent to tie wall, on the cylindrical shell 9 at hot-blast stove 10 two ends, be welded with two groups of knocking devices 12 that when cylindrical shell rotates, knock cylindrical shell simultaneously at the at high temperature sticking characteristics of material.
As shown in Figure 2, packing seal is adopted in the sealing that goes out between gas tank 3, feed box 14 and the cylindrical shell 9, stuffing box 24 is welded on out respectively on gas tank 3 and the feed box 14, after equipment installs, filler 25 is packed into, with gland 26 and hold-down bolt 27 it is compressed then, in equipment running process, adjusts gland 26 and hold-down bolt 27 according to the sealing situation, sealing have structure tube list, good airproof performance, easy to maintenance, be easy to advantage such as adjustment.
Claims (5)
1. rotary calcining stove of producing ocratation, comprise cylindrical shell (9), riding wheel apparatus (18), retaining riding wheel apparatus (19) and running part, it is characterized in that being provided with in the cylindrical shell (9) king bolt (11), the outside is provided with hot-blast stove (10), is welded with two groups of knocking devices (12) on the cylindrical shell (9) at hot-blast stove (10) two ends; Front end in cylindrical shell is furnished with one group of guide spiral plate (29), behind guide spiral plate (29), be equipped with baffle plate (30), the front of cylindrical shell (9) is provided with out gas tank (3), the back is provided with feed box (14), go out gas tank (3) top and be provided with gas outlet (4), the bottom is provided with clean-up port (22), and feed box (14) rear portion is provided with manhole (15), the bottom is provided with discharging opening (16), is provided with feed auger conveyer (1) going out gas tank (3) front end.
2. a kind of rotary calcining stove of producing ocratation as claimed in claim 1, it is characterized in that being provided with between gas tank (3), feed box (14) and the cylindrical shell (9) charging sealing (5) and discharging sealing (13), packing seal is adopted in described sealing, stuffing box (24) is welded on out respectively on gas tank (3) and the feed box (14), filler (25) is housed in stuffing box (24), filler (25) is compressed with gland (26) and hold-down bolt (27).
3. a kind of rotary calcining stove of producing ocratation as claimed in claim 1 is characterized in that feed box (14), goes out gas tank (3), feed auger conveyer (1) is respectively by bracket I (17), bracket I I (17), bracket I II (17) support fixation.
4. a kind of rotary calcining stove of producing ocratation as claimed in claim 1 is characterized in that riding wheel apparatus (18) and retaining riding wheel apparatus (19) place the two ends of cylindrical shell (9).
5. a kind of rotary calcining stove of producing ocratation as claimed in claim 1, it is characterized in that running part is located at the front end of retaining riding wheel apparatus (19), this part comprises transmission device (20), gear wheel (7) and gear cover (6), and gear wheel (7) is contained on the cylindrical shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200344456U CN201449133U (en) | 2009-09-04 | 2009-09-04 | Rotary calcinatory for preparing silicon tetrafluoride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200344456U CN201449133U (en) | 2009-09-04 | 2009-09-04 | Rotary calcinatory for preparing silicon tetrafluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449133U true CN201449133U (en) | 2010-05-05 |
Family
ID=42553853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200344456U Expired - Lifetime CN201449133U (en) | 2009-09-04 | 2009-09-04 | Rotary calcinatory for preparing silicon tetrafluoride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201449133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162531A (en) * | 2011-12-15 | 2013-06-19 | 中核建中核燃料元件有限公司 | Revolving furnace knocker |
| CN110822892A (en) * | 2019-11-05 | 2020-02-21 | 徐州宝美工程机械有限公司 | Metallurgical high-energy-efficiency frequency conversion rotary calcining equipment |
-
2009
- 2009-09-04 CN CN2009200344456U patent/CN201449133U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162531A (en) * | 2011-12-15 | 2013-06-19 | 中核建中核燃料元件有限公司 | Revolving furnace knocker |
| CN110822892A (en) * | 2019-11-05 | 2020-02-21 | 徐州宝美工程机械有限公司 | Metallurgical high-energy-efficiency frequency conversion rotary calcining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |