CN202705248U - Coal-saving rotary kiln production line device for ardealite calcining - Google Patents
Coal-saving rotary kiln production line device for ardealite calcining Download PDFInfo
- Publication number
- CN202705248U CN202705248U CN 201220354295 CN201220354295U CN202705248U CN 202705248 U CN202705248 U CN 202705248U CN 201220354295 CN201220354295 CN 201220354295 CN 201220354295 U CN201220354295 U CN 201220354295U CN 202705248 U CN202705248 U CN 202705248U
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- China
- Prior art keywords
- rotary kiln
- kiln body
- combustion chamber
- screw feeder
- coal
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- Expired - Fee Related
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Abstract
Provided is a coal-saving rotary kiln production line device for ardealite calcining. A screw feeder is arranged below a feeding hopper, a belt-type conveyor is arranged below the screw feeder, a screw feeder is arranged below the discharge end of the belt-type conveyor, and the screw feeder is combined with a feed inlet of a rotary kiln body. The rotary kiln body is provided with a gear ring which is meshed with a speed reducer gear, and a motor drives the gear ring to rotate through the speed reducer gear. The front end and the rear end of the rotary kiln are provided with supporting wheel sets, a moisture discharge drum is arranged above the feed end of the rotary kiln body in a connecting mode, a combustion chamber zone is provided with an induced draft fan which is communicated with a hot air duct inside a kiln, the outlet end of the induced draft fan is provided with an electrostatic dust collector, the combustion chamber zone constitutes a combustion chamber through kiln walls at two ends of the combustion chamber zone and the ring kiln body above the combustion chamber zone, the front end of the combustion chamber zone is provided with an air hood, and the rear end of the combustion chamber zone is provided with a plurality of settling chambers. The coal-saving rotary kiln production line device for ardealite calcining is obvious in coal saving, compared with a traditional rotary kiln, five sixth of coal consumption is lowered, continuous production is achieved, and environmental pollution index can reach a national standard.
Description
Technical field
The utility model relates to the technology of industrial calcination rotary kiln, relates in particular to phosphogypsum calcination rotary kiln production line equipment.
Background technology
Existing calcination rotary kiln consumption of coal is very large, produces 36 tons of coals of product needed burnup of a machine-team.For this outstanding high consumption coal problem burning compartment, blast cap, Multistage settling chamber and each furnace wall have been carried out improving design.Produce the product of a same machine-team, it is original 1/6 that coal consumption is only needed, and realized the purpose of energy-saving and emission-reduction.
The utility model content
The purpose of this utility model provides a kind of phosphogypsum and calcines the rotary kiln production line equipment of economizing on coal, and the formation of this equipment comprises: forklift, feeding hopper, endless belt conveyor, screw feeder, motor, shaft joint, step-down gear, gear ring, hydrofuge bucket, support roller group, induced draft fan, electrostatic precipitator, furnace wall, blast cap, settling pocket, rotary kiln body, combustion zone, discharge port, screw feeder, bucket elevator, grog storehouse, metering packing; Utilize forklift that industrial residue phosphogypsum is shoveled in the feeding hopper, feeding hopper end below is provided with endless belt conveyor, send in the rotary kiln body by the phosphogypsum raw material that screw feeder is very high with water content, the charging port cylindrical of rotary kiln body is provided with gear ring, the output gear engagement of gear ring and speed reduction unit, driving rotary kiln body rotary decelerator is connected with motor by shaft joint, two ends in the rotary kiln body are respectively equipped with the support roller group, rotary kiln body feed inlet end top is provided with the hydrofuge bucket, rotary kiln body between forestock wheels and the front furnace wall is provided with induced draft fan, the air outlet of induced draft fan is provided with electrostatic precipitator, rotary kiln body second half section below is provided with the combustion chamber district, the furnace wall of combustion chamber district by two ends and rotary kiln body composition coal dust firing space, the below of combustion chamber district front end is provided with blast cap, and what link to each other with the blast cap rear end is provided with a plurality of settling pockets.The terminal discharge port afterbody of rotary kiln body docks with the grog screw feeder, and grog enters the grog storehouse by bucket elevator and obtains product by metering packing equipment.
Adopt the beneficial effect of this production line equipment, economize on coal significantly, compare Reducing Coal Consumption 5/6 with traditional rotary kiln, and can realize the production of Continuous Flow waterline, dust pollution reaches national standard.
Description of drawings
Fig. 1 is the structural representation that phosphogypsum of the present utility model is calcined the rotary kiln production line equipment of economizing on coal.
Among the figure: 1-forklift, 2-feeding hopper, 3-endless belt conveyor, 4-screw feeder, 5-motor, 6-shaft joint, 7-step-down gear, 8-gear ring, 9-hydrofuge bucket, 10-support roller group, 11-induced draft fan, 12-electrostatic precipitator, 13-furnace wall, 14-blast cap, 15-settling pocket, 16-revolution body of heater, 17-combustion chamber district, 18-discharge port, 19-grog screw feeder, 20-bucket elevator, 21-grog storehouse, 22-metering packing equipment.
Embodiment
Phosphogypsum described in the utility model is calcined the rotary kiln production line equipment of economizing on coal, now contrast accompanying drawing embodiment is illustrated, this assembly line equipment comprises: forklift 1, feeding hopper 2, endless belt conveyor 3, screw feeder 4, motor 5, shaft joint 6, step-down gear 7, gear ring 8, hydrofuge bucket 9, support roller group 10, induced draft fan 11, electrostatic precipitator 12, furnace wall 13, blast cap 14, settling pocket 15, rotary kiln body 16, combustion chamber district 17, discharge port 18, grog screw feeder 19, bucket elevator 20, grog storehouse 21, metering packing equipment 22.
With forklift 1 the phosphogypsum raw material are shoveled in the feeding hopper 2, feeding hopper 2 belows are provided with endless belt conveyor 3, endless belt conveyor discharge end below is provided with screw feeder 4, the opening for feed associating of the discharge end of screw feeder and rotary kiln body 16, the feed end cylindrical of rotary kiln body 16 is provided with gear ring 8, the output gear engagement of gear ring and step-down gear 7, step-down gear 7 is connected with motor 5 by shaft joint 6; Motor via reducer 7 gear driven gear rings make 16 rotations of rotary kiln body.The rear and front end of rotary kiln body 16 is provided with support roller group 10, the feed end top of rotary kiln body 16 is connected with hydrofuge bucket 9, rotary kiln body 16 front ends in the combustion chamber district 17 are provided with induced draft fan 11, and be communicated with hot air passage in the kiln, the exit end of induced draft fan is provided with electrostatic precipitator 12,16 second half sections of rotary kiln body below is provided with combustion chamber district 17, the combustion chamber district forms the coal dust firing space by the furnace wall 13 at two ends and the rotary kiln body 16 of top, 17 front ends below, combustion chamber district is provided with blast cap 14, the blast cap rear end is provided with a plurality of settling pockets 15, the discharge port 18 of rotary kiln body 16 connects with grog screw feeder 19, by the rear bucket elevator of establishing 20 grog is carried in the ripe storehouse 21 again, by metering packing equipment 22 wrapped products.
Claims (1)
1. a phosphogypsum is calcined the rotary kiln body production line equipment of economizing on coal, with forklift (1) the phosphogypsum raw material are shoveled in the feeding hopper (2), it is characterized in that: feeding hopper (2) below is provided with screw feeder (4), screw feeder discharge end below is provided with endless belt conveyor (3), endless belt conveyor discharge end below is provided with discharge end and the associating of rotary kiln body (16) opening for feed of screw feeder (4) screw feeder, the feed end cylindrical of rotary kiln body (16) is provided with gear ring (8), the output gear engagement of gear ring and step-down gear (7), step-down gear (7) is connected with motor (5) by shaft joint (6), motor makes rotary kiln body (16) rotation by step down gear driven gear circle, before the rotary kiln body (16), rear two ends are provided with support roller group (10), rotary kiln body (16) feed end top is connected with rotary kiln body (16) front end in hydrofuge bucket (9) the combustion chamber district (17) and is provided with induced draft fan (11) and is communicated with hot air passage in the kiln, the exit end of induced draft fan is provided with electrostatic precipitator (12), rotary kiln body second half section below is provided with combustion chamber district (17), the combustion chamber district forms the coal dust firing space by the furnace wall (13) at two ends and the rotary kiln body of top, front end below, combustion chamber district (17) is provided with blast cap (14), the blast cap rear end is provided with a plurality of settling pockets (15), rotary kiln body (16) discharge port (18) connects with grog screw feeder (19), is provided with thereafter bucket elevator (20), grog storehouse (21) and metering packing equipment (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354295 CN202705248U (en) | 2012-07-20 | 2012-07-20 | Coal-saving rotary kiln production line device for ardealite calcining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354295 CN202705248U (en) | 2012-07-20 | 2012-07-20 | Coal-saving rotary kiln production line device for ardealite calcining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202705248U true CN202705248U (en) | 2013-01-30 |
Family
ID=47585569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220354295 Expired - Fee Related CN202705248U (en) | 2012-07-20 | 2012-07-20 | Coal-saving rotary kiln production line device for ardealite calcining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202705248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946482A (en) * | 2017-05-11 | 2017-07-14 | 郑州三迪建筑科技有限公司 | Industry by-product gypsum calcines flame furnace |
| CN113149487A (en) * | 2021-03-25 | 2021-07-23 | 中建材创新科技研究院有限公司 | Gypsum calcining device and calcining system |
| CN113149486A (en) * | 2021-03-25 | 2021-07-23 | 中建材创新科技研究院有限公司 | Gypsum calcining method |
-
2012
- 2012-07-20 CN CN 201220354295 patent/CN202705248U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946482A (en) * | 2017-05-11 | 2017-07-14 | 郑州三迪建筑科技有限公司 | Industry by-product gypsum calcines flame furnace |
| CN106946482B (en) * | 2017-05-11 | 2019-07-05 | 郑州三迪建筑科技有限公司 | Industry by-product gypsum calcines flame furnace |
| CN113149487A (en) * | 2021-03-25 | 2021-07-23 | 中建材创新科技研究院有限公司 | Gypsum calcining device and calcining system |
| CN113149486A (en) * | 2021-03-25 | 2021-07-23 | 中建材创新科技研究院有限公司 | Gypsum calcining method |
| CN113149486B (en) * | 2021-03-25 | 2022-07-08 | 中建材创新科技研究院有限公司 | Gypsum calcining method |
| CN113149487B (en) * | 2021-03-25 | 2022-07-08 | 中建材创新科技研究院有限公司 | Gypsum calcining device and calcining system |
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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: 20130130 Termination date: 20160720 |