CN204881146U - Cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure - Google Patents
Cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure Download PDFInfo
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- CN204881146U CN204881146U CN201520434739.3U CN201520434739U CN204881146U CN 204881146 U CN204881146 U CN 204881146U CN 201520434739 U CN201520434739 U CN 201520434739U CN 204881146 U CN204881146 U CN 204881146U
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- grate
- kiln
- head cover
- steel pipe
- cooling
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Abstract
The utility model discloses a cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure, including set up the kiln hood cover of kiln body one end with set up in the kiln hood cover, by two grates that the steel pipe is constituteed of parallel arrangement, the lower extreme of grate and the bold material export intercommunication of kiln hood cover, two the steel pipe between a parallel arrangement have the connecting pipe, with two the steel pipe intercommunication, the front end of kiln hood cover is provided with the fan, the play tuber pipe of fan is linked together with a steel pipe of grate, another outer steel pipe of grate is provided with the air outlet. The utility model discloses a cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure utilizes cold wind to cool off the grate to effectively protecting the grate, and effectively utilizing heat energy with this kind of hot gas flow after grate heating, thereby reduce the energy consumption, this cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure is simple, easy maintenance, processing cost are low, practice thrift the energy consumption.
Description
Technical field
The utility model relates to rotary kiln technical field, relates in particular to the cooling of a kind of rotary kiln end discharging grate and Btu utilization structure.
Background technology
In rotary kiln technical field, in the normal course of operation of rotary kiln, because temperature of kiln head is high, material easily lumps and hardens, and bulk materials is deposited in kiln hood, and cause material in the blocking of kiln hood place, discharging has some setbacks, and affects the normal production of rotary kiln.Therefore existing rotary kiln is everlasting in rotary kiln end and is arranged grate, and the Main Function of grate leads back to bulk materials shunting in rotary kiln, makes the smooth kiln discharge of material, plays very important effect to the Effec-tive Function of rotary kiln and stability.
Current grate is formed by steel-pipe welding, and grate is arranged in kiln head cover, serves certain guiding function, but because kiln head cover belongs to high-temperature region, grate uses for a long time in high-temperature region, and steel pipe is bending very easily, cause bulk materials to flow freely, pile up, affect rotary kiln discharging speed.Service life is short, affects the normal production operation of enterprise, brings larger loss to enterprise.
Utility model content
The purpose of this utility model is the defect for above-mentioned prior art; a kind of rotary kiln end discharging grate is provided to cool and Btu utilization structure; cold wind is utilized to cool grate; thus available protecting grate; and this thermal current after grate heating is effectively utilized heat energy; thus reduction energy consumption, the cooling of this rotary kiln end discharging grate and Btu utilization structure have the advantages that structure is simple, easy to maintenance, processing cost is low, save energy consumption.
To achieve these goals, the technical solution of the utility model is:
The cooling of a kind of rotary kiln end discharging grate and Btu utilization structure, comprise the kiln head cover being arranged on kiln body one end and the grate being arranged in kiln head cover, being made up of two steel pipes be arranged in parallel, the lower end of described grate and the bulk materials outlet of kiln head cover, tube connector is arranged with in parallel between the steel pipe described in two, be communicated with two described steel pipes, the front end of described kiln head cover is provided with blower fan, the discharge pipe of described blower fan is connected with grate steel pipe, and another outer steel pipe of described grate is provided with air outlet.
As the improvement to technique scheme, described air outlet is outside equipped with extension, is provided with mixed material feed pipe in described kiln head cover, and one end of described mixed material feed pipe extend in kiln body, and described extension is connected with mixed material feed pipe.Design like this, the air-flow through grate circulation enters into mixed material feed pipe after heating, and can heat the material of mixed material feed pipe, thermal current enters in kiln body together with mixed material, thus effectively utilizes heat energy, reduces energy consumption.
As the improvement to technique scheme, for ensureing grate cooling effect and best saving energy and reduce the cost, described kiln head cover is interior, grate is provided with temperature sensor, and described blower fan is provided with the gauge tap controlling blower fan discharge quantity of fan and wind speed, and described temperature sensor is electrically connected with gauge tap.The air quantity that kiln hood case temperature, grate temperature and blower fan are exported and wind speed match, the size of grate must strictly be mated with the temperature of the flow velocity with kiln hood that flow through air in pipeline, make the associated components of the cooling of rotary kiln end discharging grate and Btu utilization structure reach best coupling, reach best effect.
As the improvement to technique scheme, the bottom of described kiln head cover is provided with the discharging opening of piece material.So, the piece material leaked down from grate can export discharging from this.
Compared with prior art, the beneficial effects of the utility model are:
Rotary kiln end discharging grate cooling of the present utility model and Btu utilization structure, be provided with tube connector, two of composition grate steel pipes be conducted, external blower fan, can to two steel pipe coolings of composition grate, thus make grate keep certain intensity and stiffness, ensure the normal use of grate.Simultaneously, mixed material feed pipe is connected with the air outlet of grate, the cold airflow entering grate forms thermal current after grate heat exchange, thermal current enters into mixed material feed pipe, can heat the material of mixed material feed pipe, thermal current enters in kiln body together with mixed material, thus effectively utilizes heat energy, reduces energy consumption.Rotary kiln end discharging grate of the present utility model cooling and Btu utilization structure simple, easy to maintenance, processing cost is low, save energy consumption, be suitable for large-scale promotion.
Accompanying drawing explanation
Fig. 1 is using state figure of the present utility model;
Fig. 2 is perspective view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.
As Fig. 1, shown in 2, rotary kiln end discharging grate cooling of the present utility model and Btu utilization structure, comprise the kiln head cover 1 that is arranged on kiln body 10 one end and be arranged in kiln head cover 1, the grate 3 be made up of two steel pipes 2 be arranged in parallel, the lower end of described grate 3 exports 4 with the bulk materials of kiln head cover 1 and is communicated with, tube connector 5 is arranged with in parallel between the steel pipe 2 described in two, be communicated with two described steel pipes 5, the front end of described kiln head cover 1 is provided with blower fan 6, the discharge pipe of described blower fan 6 is connected with a steel pipe of grate 3, another outer steel pipe of described grate 3 is provided with air outlet.
Described air outlet is outside equipped with extension 7, is provided with mixed material feed pipe 8 in described kiln head cover 1, and one end of described mixed material feed pipe 8 extend in kiln body 10, and described extension 7 is connected with mixed material feed pipe 8.Design like this, the air-flow circulated through grate 3 enters into mixed material feed pipe 8 after heat exchange, and can heat the material of mixed material feed pipe 8, thermal current enters in kiln body together with mixed material, thus effectively utilizes heat energy, reduces energy consumption.
For ensureing grate cooling effect and best saving energy and reduce the cost, described kiln head cover 1 is interior, grate 3 is provided with temperature sensor, and described blower fan 6 is provided with the gauge tap controlling blower fan discharge quantity of fan and wind speed, and described temperature sensor is electrically connected with gauge tap.The air quantity that temperature in kiln head cover 1, grate 3 temperature and blower fan 6 are exported and wind speed match, the size of grate 6 must strictly be mated with the temperature of the flow velocity with kiln head cover 1 that flow through air in pipeline, make the associated components of the cooling of rotary kiln end discharging grate and Btu utilization structure reach best coupling, reach best effect.
The bottom of described kiln head cover 1 is provided with the discharging opening 9 of piece material.So, the piece material leaked down from grate 3 can export discharging from this.
The above is only a kind of embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (2)
1. a rotary kiln end discharging grate cooling and Btu utilization structure, comprise the kiln head cover being arranged on kiln body one end and the grate being arranged in kiln head cover, being made up of two steel pipes be arranged in parallel, the lower end of described grate and the bulk materials outlet of kiln head cover, it is characterized in that: between the steel pipe described in two, be arranged with tube connector in parallel, be communicated with two described steel pipes, the front end of described kiln head cover is provided with blower fan, the discharge pipe of described blower fan is connected with grate steel pipe, and another outer steel pipe of described grate is provided with air outlet; Described air outlet is outside equipped with extension, is provided with mixed material feed pipe in described kiln head cover, and one end of described mixed material feed pipe extend in kiln body, and described extension is connected with mixed material feed pipe; Described kiln head cover is interior, grate is provided with temperature sensor, and described blower fan is provided with the gauge tap controlling blower fan discharge quantity of fan and wind speed, and described temperature sensor is electrically connected with gauge tap.
2. rotary kiln end discharging grate cooling according to claim 1 and Btu utilization structure, is characterized in that: the bottom of described kiln head cover is provided with the discharging opening of piece material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434739.3U CN204881146U (en) | 2015-06-24 | 2015-06-24 | Cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434739.3U CN204881146U (en) | 2015-06-24 | 2015-06-24 | Cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881146U true CN204881146U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520434739.3U Expired - Fee Related CN204881146U (en) | 2015-06-24 | 2015-06-24 | Cooling of rotary kiln kiln hood ejection of compact grate and heat utilize structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055593A (en) * | 2017-05-31 | 2017-08-18 | 安徽骏马化工科技股份有限公司 | Ground-to-air missile formula red lead energy-conservation oxidation furnace intelligence thermal controls apparatus |
| CN107098380A (en) * | 2017-05-31 | 2017-08-29 | 安徽骏马化工科技股份有限公司 | Ground-to-air missile formula red lead energy-conservation oxidation furnace intelligence thermal control technique |
| CN109186255A (en) * | 2018-09-29 | 2019-01-11 | 山东福航新能源环保股份有限公司 | A kind of air-cooled revolution kiln hood device |
-
2015
- 2015-06-24 CN CN201520434739.3U patent/CN204881146U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055593A (en) * | 2017-05-31 | 2017-08-18 | 安徽骏马化工科技股份有限公司 | Ground-to-air missile formula red lead energy-conservation oxidation furnace intelligence thermal controls apparatus |
| CN107098380A (en) * | 2017-05-31 | 2017-08-29 | 安徽骏马化工科技股份有限公司 | Ground-to-air missile formula red lead energy-conservation oxidation furnace intelligence thermal control technique |
| CN109186255A (en) * | 2018-09-29 | 2019-01-11 | 山东福航新能源环保股份有限公司 | A kind of air-cooled revolution kiln hood device |
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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: 20151216 Termination date: 20160624 |