CN102992269B - Jacket device for hydrogen fluoride rotary furnace - Google Patents
Jacket device for hydrogen fluoride rotary furnace Download PDFInfo
- Publication number
- CN102992269B CN102992269B CN201210492671.5A CN201210492671A CN102992269B CN 102992269 B CN102992269 B CN 102992269B CN 201210492671 A CN201210492671 A CN 201210492671A CN 102992269 B CN102992269 B CN 102992269B
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- chuck
- rolling ring
- cylindrical shell
- jacket
- ring
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a jacket device for a hydrogen fluoride rotary furnace, belonging to the technical field of hydrogen fluoride production. The jacket device comprises an air inlet jacket, a barrel middle part jacket and an air outlet jacket, as well as a rack wheel, a front rolling ring jacket, a rear rolling ring jacket and a graphite sealing ring, wherein the rack wheel and the front rolling ring jacket are fixed at the outer circle of the barrel through ribbed plates; the rack wheel and the front rolling ring are fixed at the outer surfaces of the rack wheel and the front rolling ring jacket; the rear rolling ring jacket is fixed at the outer circle of the barrel through the ribbed plate; and the rear rolling ring is fixed at the outer surface of the rear rolling ring jacket. The jacket device is characterized in that the whole jackets are connected integrally so that the hot air entering the jacket realizes heating for the chemical reaction of hydrogen fluoride in the rotary furnace in the whole process; and furthermore, the quality of the hydrogen fluoride produced is further ensured.
Description
Technical field
The present invention relates to a kind of clamping device for hydrogen fluoride rotary kiln, belong to hydrogen fluoride technical field of processing equipment.
Background technology
Along with hydrogen fluoride is at chemical industry, being widely used of electron trade, is also more and more paid close attention to for the production of hydrofluoric major equipment hydrogen fluoride rotary kiln.
In hydrogen fluoride production process, because chemical reaction needs hot conditions, conventionally all can fix chuck in hydrogen fluoride rotary kiln cylindrical shell arranged outside, and by the warm air of carrying 400-600 DEG C in chuck, reaction in furnace process be heated.Owing to needing rotation in hydrogen fluoride rotary kiln production process, be provided with master wheel and rolling ring at cylindrical shell, heating jacket is divided for several parts, cause the inner chemical reaction of rotary kiln in the position of master wheel and follow-up pulley setting cannot obtain warm air beating, carry out whole process heating thereby cannot realize for the whole chemical reaction process in cylindrical shell, and then affected the whole hydrofluoric quality of production.
Summary of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of clamping device for hydrogen fluoride rotary kiln, realizes omnidistance heating, guarantees the hydrofluoric quality of production.
To achieve these goals, the technical solution used in the present invention is: a kind of clamping device for hydrogen fluoride rotary kiln, comprise inlet mouth chuck, cylindrical shell middle part chuck and air outlet chuck, also comprise master wheel and front rolling ring chuck, rear rolling ring chuck and carbon seal ring, master wheel and front rolling ring chuck are fixed on cylindrical shell outer ring by gusset, master wheel and front rolling ring are fixed on master wheel and front rolling ring chuck outside surface, drive master wheel and front rolling ring chuck to rotate together with rotary kiln in process of production, simultaneously, master wheel and front rolling ring chuck are than the little 200-300mm of inlet mouth chuck diameter, the right-hand member installation that overlaps with inlet mouth chuck left end, gap arranges carbon seal ring and ensures sealing, master wheel and front rolling ring chuck are than the little 200-300mm of cylindrical shell middle part chuck diameter, left end overlaps with cylindrical shell middle part chuck left end, gap arranges carbon seal ring, rear rolling ring chuck is fixed on cylindrical shell outer ring by gusset, rear rolling ring is fixed on rear rolling ring chuck outside surface, after driving, rolling ring chuck rotates in process of production together with rotary kiln, rear rolling ring chuck is than the little 200-300mm of cylindrical shell middle part chuck diameter, the installation that overlaps of right-hand member and cylindrical shell middle part chuck left end, gap arranges carbon seal ring and ensures sealing, rear rolling ring chuck is than the little 200-300mm of air outlet chuck diameter, left end overlaps with air outlet chuck right-hand member, gap arranges carbon seal ring.Simultaneously, cylindrical shell right-hand member and left end have shiny surface, between inlet mouth chuck right-hand member and cylindrical shell right-hand member shiny surface, gap arranges carbon seal ring and seals, and between air outlet chuck left end and cylindrical shell left end shiny surface, gap arranges carbon seal ring and seals.
Further, in the inlet mouth of inlet mouth chuck, spreader plate is set.
Further, carbon seal ring arranges spring support, and graphite grazing piece is fitted in barrel outer surface by spring support.
The invention has the beneficial effects as follows: by chuck being set below master wheel and front rolling ring installation site, the installation that overlaps with inlet mouth chuck and cylindrical shell middle part chuck respectively of chuck two ends, gap arranges carbon seal ring and seals, below rear rolling ring installation site, chuck is also set simultaneously, the installation that overlaps with cylindrical shell middle part chuck and air outlet chuck respectively of chuck two ends, gap arranges equally carbon seal ring and seals.By above-mentioned design, thereby by as a whole whole chuck connection, thereby ensure that the warm air entering in chuck can heat the hydrofluoric chemical reaction process realization whole process in rotary kiln, further guarantee the hydrofluoric quality of producing.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structure enlarged view of A face in Fig. 1.
In figure: 1, cylindrical shell, 2, inlet mouth, 3, inlet mouth chuck, 4, master wheel and front rolling ring chuck, 5, master wheel, 6, front rolling ring, 7, cylindrical shell middle part chuck, 8, rear rolling ring chuck, 9, rear rolling ring, 10, air outlet chuck, 11, carbon seal ring, 12, air outlet, 13, shiny surface, 14, spring support, 15, graphite grazing piece.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of clamping device for hydrogen fluoride rotary kiln, comprise inlet mouth chuck 3, cylindrical shell middle part chuck 7 and air outlet chuck 10, also comprise master wheel and front rolling ring chuck 4, rear rolling ring chuck 8 and carbon seal ring 11, master wheel and front rolling ring chuck 4 are fixed on cylindrical shell 1 outer ring by gusset, master wheel 5 and front rolling ring 6 are fixed on master wheel and front rolling ring chuck 4 outside surfaces, drive master wheel and front rolling ring chuck 4 to rotate together with rotary kiln in process of production, simultaneously, master wheel and front rolling ring chuck 4 are than the little 200-300mm of inlet mouth chuck 3 diameter, the right-hand member installation that overlaps with inlet mouth chuck 3 left ends, gap arranges carbon seal ring 11 and ensures sealing, equally, master wheel and front rolling ring chuck 4 are than the little 200-300mm of cylindrical shell middle part chuck 7 diameter, the installation that overlaps of left end and cylindrical shell middle part chuck 7 left ends, gap arranges carbon seal ring 11, rear rolling ring chuck 8 is fixed on cylindrical shell 1 outer ring by gusset, rear rolling ring 9 is fixed on rear rolling ring chuck 8 outside surfaces, after driving, rolling ring chuck 8 rotates in process of production together with rotary kiln, arrange identical with master wheel and front rolling ring chuck 4, rear rolling ring chuck 8 is than the little 200-300mm of cylindrical shell middle part chuck 7 diameter, the installation that overlaps of right-hand member and cylindrical shell middle part chuck 7 left ends, gap arranges carbon seal ring and ensures sealing, equally, rear rolling ring chuck 8 is than the little 200-300mm of air outlet chuck 10 diameter, the left end installation that overlaps with air outlet chuck 10 right-hand members, gap arranges carbon seal ring 11.Simultaneously, cylindrical shell 1 right-hand member and left end have shiny surface 13, between inlet mouth chuck 4 right-hand members and cylindrical shell 1 right-hand member shiny surface, gap arranges carbon seal ring 11 and seals, and between air outlet chuck 10 left ends and cylindrical shell 1 left end shiny surface, gap arranges carbon seal ring 11 and seals.
In the present invention, preferred, in the inlet mouth of inlet mouth chuck 3, spreader plate is set, the warm air entering is carried out to further flow-dividing control, thereby further improve the effect of chuck heating.Equally, the present invention also can control by modes such as the quantity of change inlet mouth and air outlet the flow of warm air, reaches same technique effect.
As shown in Figure 2, in the present invention, preferably, carbon seal ring 11 arranges spring support 14, graphite grazing piece 15 compresses and is fitted in cylindrical shell 1 outside surface by spring support 14, thereby ensure that the space between space and chuck and rotary kiln cylindrical shell that each chuck overlaps can seal completely, the warm air in guarantee chuck can not consume, and guarantees heating efficiency.
In use, by chuck 4 being set below master wheel 5 and front rolling ring 6 installation sites, the installation that overlaps with inlet mouth chuck 4 and cylindrical shell middle part chuck 7 respectively of chuck two ends, gap arranges carbon seal ring 11 and seals, below rear rolling ring 9 installation sites, chuck is also set, the installation that overlaps with cylindrical shell middle part chuck 7 and air outlet chuck 8 respectively of chuck two ends, gap arranges equally carbon seal ring 11 and seals; Meanwhile, the right-hand member of the left end of air outlet chuck 8 and inlet mouth chuck 4 and and the shiny surface 13 of cylindrical shell 1 left and right end setting between gap carbon seal ring 11 be also set carry out.By above-mentioned design, thereby whole chuck is connected as a whole, and seal by carbon seal ring 11 is set, thereby ensure that the warm air entering in chuck can heat the chemical reaction process realization whole process in rotary kiln, further guarantee the hydrofluoric quality of producing.
Claims (3)
1. the clamping device for hydrogen fluoride rotary kiln, comprise inlet mouth chuck (3), cylindrical shell middle part chuck (7) and air outlet chuck (10), it is characterized in that, also comprise master wheel and front rolling ring chuck (4), rear rolling ring chuck (8) and carbon seal ring (11), described master wheel and front rolling ring chuck (4) are fixed on cylindrical shell (1) outer ring by gusset, master wheel (5) and front rolling ring (6) are fixed on master wheel and front rolling ring chuck (4) outside surface, master wheel and front rolling ring chuck (4) are than the little 200-300mm of inlet mouth chuck (3) diameter, right-hand member overlaps with inlet mouth chuck (3) left end, gap arranges carbon seal ring (11), master wheel and front rolling ring chuck (4) are than the little 200-300mm of cylindrical shell middle part chuck (7) diameter, left end overlaps with cylindrical shell middle part chuck (7) left end, gap arranges carbon seal ring (11), described rear rolling ring chuck (8) is fixed on cylindrical shell (1) outer ring by gusset, rear rolling ring (9) is fixed on rear rolling ring chuck (8) outside surface, rear rolling ring chuck (8) is than the little 200-300mm of cylindrical shell middle part chuck (7) diameter, right-hand member overlaps with cylindrical shell middle part chuck (7) left end, gap arranges carbon seal ring (11), rear rolling ring chuck (8) is than the little 200-300mm of air outlet chuck (10) diameter, left end overlaps with air outlet chuck (10) right-hand member, gap arranges carbon seal ring (11), described cylindrical shell (1) right-hand member and left end have shiny surface (13), between inlet mouth chuck (3) right-hand member and cylindrical shell (1) right-hand member shiny surface (13), gap arranges carbon seal ring (11), between air outlet chuck (10) left end and cylindrical shell (1) left end shiny surface (13), gap arranges carbon seal ring (11).
2. a kind of clamping device for hydrogen fluoride rotary kiln according to claim 1, is characterized in that, in the inlet mouth (2) of described inlet mouth chuck (3), spreader plate is set.
3. a kind of clamping device for hydrogen fluoride rotary kiln according to claim 1, is characterized in that, described carbon seal ring (11) arranges spring support (14), and graphite grazing piece (15) is fitted in cylindrical shell (1) outside surface by spring support (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492671.5A CN102992269B (en) | 2012-11-27 | 2012-11-27 | Jacket device for hydrogen fluoride rotary furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492671.5A CN102992269B (en) | 2012-11-27 | 2012-11-27 | Jacket device for hydrogen fluoride rotary furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102992269A CN102992269A (en) | 2013-03-27 |
| CN102992269B true CN102992269B (en) | 2014-09-17 |
Family
ID=47921478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210492671.5A Expired - Fee Related CN102992269B (en) | 2012-11-27 | 2012-11-27 | Jacket device for hydrogen fluoride rotary furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102992269B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214926A (en) * | 2007-12-28 | 2008-07-09 | 华陆工程科技有限责任公司 | Technique for producing anhydrous hydrofluoric acid |
| CN102259838A (en) * | 2011-06-16 | 2011-11-30 | 西安三瑞实业有限公司 | Method for continuously preparing hydrogen fluoride by using rotary reaction furnace |
| CN203006941U (en) * | 2012-11-27 | 2013-06-19 | 江苏康国化工机械制造有限公司 | Jacket device for hydrogen fluoride rotary furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01198414A (en) * | 1988-01-30 | 1989-08-10 | Nippon Steel Corp | Apparatus and method for charging raw material in smelting reduction furnace |
-
2012
- 2012-11-27 CN CN201210492671.5A patent/CN102992269B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214926A (en) * | 2007-12-28 | 2008-07-09 | 华陆工程科技有限责任公司 | Technique for producing anhydrous hydrofluoric acid |
| CN102259838A (en) * | 2011-06-16 | 2011-11-30 | 西安三瑞实业有限公司 | Method for continuously preparing hydrogen fluoride by using rotary reaction furnace |
| CN203006941U (en) * | 2012-11-27 | 2013-06-19 | 江苏康国化工机械制造有限公司 | Jacket device for hydrogen fluoride rotary furnace |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-198414A 1989.08.10 |
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| Publication number | Publication date |
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| CN102992269A (en) | 2013-03-27 |
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Granted publication date: 20140917 Termination date: 20141127 |
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| EXPY | Termination of patent right or utility model |