CN204454888U - A kind of sleeve kiln that can reclaim cooling air heat energy - Google Patents
A kind of sleeve kiln that can reclaim cooling air heat energy Download PDFInfo
- Publication number
- CN204454888U CN204454888U CN201520102409.4U CN201520102409U CN204454888U CN 204454888 U CN204454888 U CN 204454888U CN 201520102409 U CN201520102409 U CN 201520102409U CN 204454888 U CN204454888 U CN 204454888U
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- pipeline
- inner core
- sleeve kiln
- heat exchange
- blower fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Abstract
A kind of sleeve kiln that can reclaim cooling air heat energy, it comprises sleeve kiln, first blower fan and tubular heat exchange, described sleeve kiln includes the upper inner core and lower inner core established mutually up and down along kiln body axle center, the first described blower fan is connected to the upper of sleeve kiln by the first pipeline, the inlet end of the ventilating interlayer of lower inner core, the outlet side of the ventilating interlayer of described upper inner core is connected with the second pipeline, the outlet side of the ventilating interlayer of described lower inner core is connected with the 3rd pipeline, described second, three pipelines gather and are connected to the 4th pipeline, the 4th described pipeline is connected to the inlet end of the second blower fan, the outlet side of the second described blower fan is connected to the first port of tubular heat exchange by the 5th pipeline, what communicate with the first port is also connected with the 6th pipeline on tubular heat exchange, 6th pipeline is connected to the combustion chamber of sleeve kiln, by original for diffuse, the cooling air of lower inner core collects re-using, improve energy utilization rate, reduce production cost.
Description
Technical field
The utility model belongs to sleeve kiln apparatus field, particularly a kind of sleeve kiln that can reclaim cooling air heat energy.
Background technology
Sleeve kiln is by inner core and urceolus arranged concentric kiln body, inner core and urceolus form an annular space, raw material is arranged on the interior calcining of annular region of the two composition, kiln body is divided into preheating zone from top to bottom, adverse current calcining zone, and flow calcining zone and cooling zone, need to cool inner core in the calcination process of sleeve kiln, for ensureing that inner core is not by high temperature failure, blower fan need be used all the time to extract normal temperature wind direction sleeve kiln drum cooling air, the inlet temperature of cooling air is room temperature, temperature out is about 300 degree, cooling air after being heated is called high temperature cooling wind, in existing technology, high temperature cooling wind sub-fraction can reflux in kiln body as combustion air, another part directly diffuses, the amount of diffusing is approximately 9000m3/h, cause and serious calorific loss, lime calcining hear rate is improved, raise the cost and also can aggravate environmental pollution.
Utility model content
Directly diffuse can cause the problem of calorific loss and to propose a kind of sleeve kiln that can reclaim cooling air heat energy too high to solve hear rate for solving above-mentioned mentioned cooling air, and the problem of environmental pollution can be caused.
The technical scheme provided is: provide a kind of sleeve kiln that can reclaim cooling air heat energy, it comprises, for carrying the sleeve kiln of raw limestone, for blast cold wind the first blower fan and for by the temperature transfer of high-temp waste gas to the tubular heat exchange of combustion-supporting gas, described sleeve kiln includes the upper inner core and lower inner core established mutually up and down along kiln body axle center, the first described blower fan is connected to the upper of sleeve kiln by the first pipeline, the inlet end of the ventilating interlayer of lower inner core, the outlet side of the ventilating interlayer of described upper inner core is connected with the second pipeline, the outlet side of the ventilating interlayer of described lower inner core is connected with the 3rd pipeline, described second, three pipelines gather and are connected to the 4th pipeline, the 4th described pipeline is connected to the inlet end of the second blower fan, the outlet side of the second described blower fan is connected to the first port of tubular heat exchange by the 5th pipeline, what communicate with the first port is also connected with the 6th pipeline on tubular heat exchange, 6th pipeline is connected to the combustion chamber of sleeve kiln.
Further, the exhaust gas emission end of sleeve kiln is also connected to the second port of tubular heat exchange by the 7th pipeline, what communicate with the second port is also connected with exhaust line on tubular heat exchange, and exhaust line is connected to gas shaft.
Further, also include endless tube and injector, the 6th described pipeline one end connecting column tube heat-exchanger, the 6th pipeline the other end is connected to endless tube, endless tube is connected to the injector for accelerating gas by pipeline, and injector is connected to the combustion chamber of sleeve kiln by pipeline.
The beneficial effect that the utility model compared with prior art has is:
The cooling air of original upper and lower inner core for diffusing being collected re-using, improving energy utilization rate, reducing production cost.
The heat of the waste gas of the high-temp waste gas that sleeve kiln produces by tubular heat exchange is collected further, and is transferred to cooling air, reclaims the energy further.
Simplify gas circuit structure, a series of gas circuits of setting up, simply efficiently, can the efficient recovery energy, reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram
Fig. 2 is the utility model gas circuit connection diagram
In figure with Reference numeral be: sleeve kiln-1, the first blower fan-2, the second blower fan-3, tubular heat exchange-4, upper inner core-1-1, lower inner core-1-2, the first pipeline-1a, the second pipeline-2a, three pipeline-3a, four pipeline-4a, the 5th pipeline---5a, six pipeline-6a, seven pipeline-7a.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details
As depicted in figs. 1 and 2, provide a kind of sleeve kiln that can reclaim cooling air heat energy, it includes the sleeve kiln 1 for carrying raw limestone, for blast cold wind the first blower fan 2 and for by the temperature transfer of high-temp waste gas to the tubular heat exchange 4 of combustion-supporting gas, described sleeve kiln 1 includes inner core 1-1, lower inner core 1-2 and kiln body, described upper inner core 1-1 is arranged on top in kiln body, described lower inner core 1-2 is arranged on below in kiln body, described is upper, lower inner core 1-1, the axle center of 1-2 and kiln body axis coinciding, described is upper, lower inner core 1-1, 1-2 is the cylindrical box formed by double-layer plate, inside and outside casing, both sides are built refractory brick, the first described blower fan 2 is connected to the upper of sleeve kiln 1 by the first pipeline 1a, lower inner core 1-1, the inlet end of the ventilating interlayer of 1-2, concrete is, first blower fan 2 is connected in the steel plate box of sleeve kiln 1 by the first pipeline 1a and prevents its high temperature deformation to pass into cooling air continuously, the outlet side of the ventilating interlayer of described upper inner core 1-1 is connected with the second pipeline 2a, the outlet side of the ventilating interlayer of described lower inner core 1-2 is connected with the 3rd pipeline 3a, described second, three pipeline 2a, 3a gathers two ports being connected to threeway, another port of threeway is connected with the 4th pipeline 4a, the 4th described pipeline 4a is connected to the inlet end of the second blower fan 3, the outlet side of the second described blower fan 3 is connected to the first port of tubular heat exchange 4 by the 5th pipeline 5a, what communicate with the first port is also connected with the 6th pipeline 6a on tubular heat exchange 4, 6th pipeline 6a is connected to endless tube, endless tube is connected to the injector for accelerating gas by pipeline, injector is connected to the combustion chamber of sleeve kiln 1 by pipeline, the exhaust gas emission end of sleeve kiln 1 is also connected to the second port of tubular heat exchange 4 by the 7th pipeline 7a, what communicate with the second port is also connected with exhaust line on tubular heat exchange 4, exhaust line is connected to gas shaft.
By reference to the accompanying drawings using method of the present utility model is described:
The exhaust gas emission end of sleeve kiln 1 continues to discharge the exhaust to blowdown stack by the 7th pipeline 7a, carry way in through tubular heat exchange 4 time by most of transfer of heat to tubular heat exchange 4, meanwhile, the first described blower fan 2 by the first pipeline 1a upwards, lower inner core 1-1, cooling air is blasted in the interlayer of 1-2, cooling air is along upper, lower inner core 1-1, the interlayer of 1-2 flows and absorbs heat until the high temperature cooling wind of upper inner core 1-1 enters the second pipeline 2a, the high temperature cooling wind of lower inner core 1-2 enters the 3rd pipeline 3a, second, 3rd 2a, high temperature cooling wind in 3a gathers and enters the 4th pipeline 4a, the second blower fan 3 is entered by the 4th pipeline 4a, this cooling air is blasted tubular heat exchange 4 by the second blower fan 3, the transfer of heat absorbed before this is given the cooling air now passed through by tubular heat exchange 4, now cooling air is warming up to about 600 DEG C further in tubular heat exchange 4, and enter injector pressurized jet in the combustion chamber of sleeve kiln.
Claims (3)
1. one kind can be reclaimed the sleeve kiln of cooling air heat energy, it is characterized in that: comprise the sleeve kiln (1) for carrying raw limestone, for blast cold wind the first blower fan (2) and for by the temperature transfer of high-temp waste gas to the tubular heat exchange of combustion-supporting gas (4), described sleeve kiln (1) includes the upper inner core (1-1) and lower inner core (1-2) established mutually up and down along kiln body axle center, described the first blower fan (2) is connected to the upper of sleeve kiln (1) by the first pipeline (1a), lower inner core (1-1, the inlet end of ventilating interlayer 1-2), the outlet side of the ventilating interlayer of described upper inner core (1-1) is connected with the second pipeline (2a), the outlet side of the ventilating interlayer of described lower inner core (1-2) is connected with the 3rd pipeline (3a), described second, three pipeline (2a, 3a) gather and be connected to the 4th pipeline (4a), the 4th described pipeline (4a) is connected to the inlet end of the second blower fan (3), the outlet side of described the second blower fan (3) is connected to the first port of tubular heat exchange (4) by the 5th pipeline (5a), what communicate with the first port is also connected with the 6th pipeline (6a) on tubular heat exchange (4), 6th pipeline (6a) is connected to the combustion chamber of sleeve kiln (1).
2. a kind of sleeve kiln that can reclaim cooling air heat energy according to claim 1, it is characterized in that: the exhaust gas emission end of sleeve kiln (1) is also connected to the second port of tubular heat exchange (4) by the 7th pipeline (7a), what communicate with the second port is also connected with exhaust line on tubular heat exchange (4), and exhaust line is connected to gas shaft.
3. a kind of sleeve kiln that can reclaim cooling air heat energy according to claim 1, it is characterized in that: also include endless tube and injector, the 6th described pipeline (6a) one end connecting column tube heat-exchanger (4), 6th pipeline (6a) the other end is connected to endless tube, endless tube is connected to the injector for accelerating gas by pipeline, and injector is connected to the combustion chamber of sleeve kiln by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102409.4U CN204454888U (en) | 2015-02-11 | 2015-02-11 | A kind of sleeve kiln that can reclaim cooling air heat energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102409.4U CN204454888U (en) | 2015-02-11 | 2015-02-11 | A kind of sleeve kiln that can reclaim cooling air heat energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454888U true CN204454888U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520102409.4U Active CN204454888U (en) | 2015-02-11 | 2015-02-11 | A kind of sleeve kiln that can reclaim cooling air heat energy |
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| CN (1) | CN204454888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935277A (en) * | 2019-12-25 | 2020-03-31 | 河南心连心化学工业集团股份有限公司 | Coal chemical industry solid waste drying tail gas treatment device and treatment method |
| CN113149470A (en) * | 2021-03-29 | 2021-07-23 | 北京卡卢金热风炉技术有限公司 | External combustion annular sleeve kiln system and lime production method |
-
2015
- 2015-02-11 CN CN201520102409.4U patent/CN204454888U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935277A (en) * | 2019-12-25 | 2020-03-31 | 河南心连心化学工业集团股份有限公司 | Coal chemical industry solid waste drying tail gas treatment device and treatment method |
| CN113149470A (en) * | 2021-03-29 | 2021-07-23 | 北京卡卢金热风炉技术有限公司 | External combustion annular sleeve kiln system and lime production method |
| CN113149470B (en) * | 2021-03-29 | 2023-09-08 | 北京卡卢金热风炉技术有限公司 | External combustion annular sleeve kiln system and lime production method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 050035 Shijiazhuang province high tech Zone, Tianshan Road, No., office building, layer 36, 7 Patentee after: Shijiazhuang Saint HTC energy engineering Limited by Share Ltd Address before: 050000 Shijiazhuang high tech Zone, Hebei, Tianshan Road, No. 36 Patentee before: Shijiazhuang Sheng Hongda Thermal Power Engineering technology company limited |