CN212253632U - High-efficient drying kiln - Google Patents
High-efficient drying kiln Download PDFInfo
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- CN212253632U CN212253632U CN202020277241.1U CN202020277241U CN212253632U CN 212253632 U CN212253632 U CN 212253632U CN 202020277241 U CN202020277241 U CN 202020277241U CN 212253632 U CN212253632 U CN 212253632U
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- ash
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a high-efficient drying kiln, including locating fluidized bed furnace and the drying furnace on the under casing, fluidized bed furnace and drying furnace pass through top connecting pipe intercommunication, the drying furnace top is through fan and connecting pipe fixed connection, the fluidized bed furnace bottom sets up the calcination layer, set gradually on the calcination layer and strain ash layer, the filter layer, calcination layer lower part is located the under casing, bake burning furnace side sets up inlet port and explosion-proof hole, the inlet port passes through the connecting pipe and bakes the layer below intercommunication, the explosion-proof hole is located and is strained the ash layer, between the filter layer, bake burning furnace lateral wall is equipped with the access hole between calcination layer and ash layer, set up the supporter in the drying furnace, the supporter bottom sets up the slide rail, the slide rail is located in the spout of under casing, the drying furnace inside wall is equipped with the return air layer, the return air layer sets up the return air inlet, the utility model discloses the device is convenient, the coal is fully combusted, the oxygen content is low, and the heat exchange is improved.
Description
Technical Field
The utility model relates to a stoving kiln, in particular to high-efficient stoving kiln.
Background
In the gypsum production process, a drying device is needed to process raw materials, and during operation, fly ash is easily doped into building gypsum powder, so that the quality of the material is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient stoving kiln.
The utility model adopts the technical proposal that:
high-efficient stoving kiln, its characterized in that: the improved drying furnace is characterized by comprising a fluidized bed furnace and a drying furnace which are arranged on a bottom box, wherein the fluidized bed furnace and the drying furnace are communicated through a top connecting pipe, the top of the drying furnace is fixedly connected with the connecting pipe through a fan, a roasting layer is arranged at the bottom of the fluidized bed furnace, an ash filtering layer and a filtering layer are sequentially arranged on the roasting layer, the bottom box is arranged at the lower part of the roasting layer, an air inlet hole and an explosion-proof hole are formed in the side surface of the roasting furnace, the air inlet hole is communicated with the lower part of the roasting layer through the connecting pipe, the explosion-proof hole is formed between the ash filtering layer and the filtering layer, an overhauling hole is formed in the side wall of the roasting furnace between the roasting layer and the ash filtering layer, a storage rack is arranged in the drying furnace, a sliding rail is arranged.
The pipe orifice of the connecting pipe is gradually reduced from the top of the boiling furnace to the fan, and the top of the connecting pipe is provided with an ash screen.
The ash filtering layer is a downward arc-shaped filtering layer, the filtering layer is obliquely arranged, and the filtering holes of the ash filtering layer are larger than those of the filtering layer.
And the side surface and the bottom of the slide rail are provided with rollers, so that the slide rail slides in the slide groove.
The supporter tip sets up the link, shifts out the supporter from the sealing door of drying furnace through drawing the link.
And a feeding channel connected with the roasting layer is arranged in the bottom box.
The utility model has the advantages that: the device is convenient to use, reduces the doping amount of the fly ash in the building gypsum powder, improves the quality, fully combusts coal, has low oxygen content and improves heat exchange.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the drying oven of the present invention.
Wherein: 1. a bottom box; 2. a fluidized bed furnace; 3. roasting the layer; 4. filtering an ash layer; 5. a filter layer; 6. a connecting pipe; 7. a fan; 8. an air inlet; 9. an explosion-proof hole; 10. an access hole; 11. a drying oven; 12. an air return layer; 13. an air return opening; 14. a rack; 15. a slide rail; 16. a chute; 17. an ash screen; 18. a connecting end; 19. a sealing door; 20. a feed channel.
Detailed Description
As shown in figure 1-2, the high-efficiency drying kiln comprises a fluidized bed furnace 2 and a drying furnace 11 which are arranged on a bottom box 1, the fluidized bed furnace 2 is communicated with the drying furnace 11 through a top connecting pipe 6, the top of the drying furnace 11 is fixedly connected with the connecting pipe 6 through a fan 7, a roasting layer 3 is arranged at the bottom of the fluidized bed furnace 2, an ash filtering layer 4 and a filtering layer 5 are sequentially arranged on the roasting layer 3 and can filter ash in heating smoke, the lower part of the roasting layer 3 is arranged on the bottom box 1, an air inlet hole 8 and an explosion-proof hole 9 are arranged on the side surface of the roasting furnace 2, the air inlet hole 8 is communicated with the lower part of the roasting layer 3 through the connecting pipe and discharges air into the roasting layer, the explosion-proof hole 9 is arranged between the ash filtering layer 4 and the filtering layer 5 to control the air pressure in the furnace, an inspection hole 10 is arranged on the side wall of the roasting furnace 2 between the roasting layer 3 and the ash filtering layer, the inside wall of the drying oven 11 is provided with an air return layer 12, and the air return layer 12 is provided with an air return opening 13 to increase the flow of the gas discharged into the drying oven.
The pipe orifice of the connecting pipe 6 is gradually reduced from the top of the fluidized bed furnace 2 to the fan 7, and the top of the connecting pipe 6 is provided with an ash screen 17 for further filtering dust discharged into the gas in the drying furnace.
The ash filtering layer 4 is a downward arc-shaped filtering layer, the filtering layer 5 is obliquely arranged, and the filtering holes of the ash filtering layer 4 are larger than the filtering holes of the filtering layer 5.
The side and bottom of the slide rail 15 are provided with rollers to make the slide rail 15 slide in the slide groove 16.
The end of the shelf 14 is provided with a connecting end 18, and the shelf 14 is moved out of a sealing door 19 of the drying oven 11 by pulling the connecting end 18.
The bottom case 1 is internally provided with a feeding channel 20 connected with the roasting layer 3, and when in use, the bottom case can also be connected with a blower through the feeding channel.
The utility model discloses the device is convenient to use, reduces fly ash volume of mixing in the building gesso, improves the quality, and coal burning is abundant, and the oxygen content is low, and the heat transfer improves.
Claims (6)
1. High-efficient stoving kiln, its characterized in that: the fluidized bed furnace and the drying furnace are arranged on the bottom box, the fluidized bed furnace and the drying furnace are communicated through a top connecting pipe, the top of the drying furnace is fixedly connected with the connecting pipe through a fan, a roasting layer is arranged at the bottom of the fluidized bed furnace, an ash filtering layer and a filtering layer are sequentially arranged on the roasting layer, the bottom box is arranged on the lower portion of the roasting layer, an air inlet hole and an explosion-proof hole are formed in the side face of the fluidized bed furnace, the air inlet hole is communicated with the lower portion of the roasting layer through the connecting pipe, the explosion-proof hole is formed between the ash filtering layer and the filtering layer, an overhauling hole is formed in the side wall of the fluidized bed furnace between the roasting layer and the ash filtering layer, a storage rack is arranged in the drying furnace, a sliding rail is arranged at the bottom of the storage rack, the.
2. The high efficiency drying kiln as recited in claim 1, wherein: the pipe orifice of the connecting pipe is gradually reduced from the top of the boiling furnace to the fan, and the top of the connecting pipe is provided with an ash screen.
3. The high efficiency drying kiln as recited in claim 1, wherein: the ash filtering layer is a downward arc-shaped filtering layer, the filtering layer is obliquely arranged, and the filtering holes of the ash filtering layer are larger than those of the filtering layer.
4. The high efficiency drying kiln as recited in claim 1, wherein: and the side surface and the bottom of the slide rail are provided with rollers, so that the slide rail slides in the slide groove.
5. The high efficiency drying kiln as recited in claim 1, wherein: the supporter tip sets up the link, shifts out the supporter from the sealing door of drying furnace through drawing the link.
6. The high efficiency drying kiln as recited in claim 1, wherein: and a feeding channel connected with the roasting layer is arranged in the bottom box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277241.1U CN212253632U (en) | 2020-03-09 | 2020-03-09 | High-efficient drying kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277241.1U CN212253632U (en) | 2020-03-09 | 2020-03-09 | High-efficient drying kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212253632U true CN212253632U (en) | 2020-12-29 |
Family
ID=73992357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020277241.1U Active CN212253632U (en) | 2020-03-09 | 2020-03-09 | High-efficient drying kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212253632U (en) |
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2020
- 2020-03-09 CN CN202020277241.1U patent/CN212253632U/en active Active
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