CN205556470U - Device for drying and calcining desulphurization gypsum - Google Patents
Device for drying and calcining desulphurization gypsum Download PDFInfo
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- CN205556470U CN205556470U CN201620177033.8U CN201620177033U CN205556470U CN 205556470 U CN205556470 U CN 205556470U CN 201620177033 U CN201620177033 U CN 201620177033U CN 205556470 U CN205556470 U CN 205556470U
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Abstract
The utility model discloses a device for drying and calcining desulphurization gypsum, including scraping board -like conveyer belt, calcine the discharge gate, draught fan, drying device, filter equipment, gas vent, material feeding unit, high -temperature gas import, reducing mechanism, raw materials import, calcine feed inlet, calcining chamber, fuel combustion chamber, forge burning furnace and baffle, it scrapes board -like conveyer belt to set up between calcining chamber and the fuel combustion chamber. The utility model discloses a reducing mechanism and material feeding unit carry the raw materials in the calcining chamber to simultaneous movement through scraping board -like conveyer belt guarantees the even distribution of raw materials and in calcining chamber, calcines through calcining chamber and obtain the product that needs, the utility model discloses draught fan, drying device and material feeding unit's high -temperature gas import connects gradually the high -temperature exhaust gas outlet at calcining chamber top through the pipeline for high -temperature gas that calcining chamber the produced raw materials in to material feeding unit carries out drying and preheats, thereby improves the effect of calcining, and efficiency, energy saving are calcined in the improvement.
Description
Technical field
This utility model relates to desulfurated plaster manufacture field, a kind of device for being dried and calcine desulfurated plaster.
Background technology
Gypsum Fibrosum is monoclinic system mineral, and main chemical compositions is calcium sulfate (CaSO4).Gypsum Fibrosum is a kind of broad-spectrum industrial materials and construction material.Can be used for cement retarder, gypsum building products, modelling, medical food additive, gas washing in SA production, filler, paint filler etc..Gypsum Fibrosum and the microcellular structure of goods thereof and thermal dehydration, be allowed to have excellent sound insulation, heat insulation and fire protecting performance.
Gypsum Fibrosum powder product includes dihydrate gypsum powder, semi-hydrated gypsum powder and anhydrous plaster powder.Dihydrate gypsum powder is the calcium sulphate crystal having two water of crystallization.In the heat treated of different condition, dihydrate gypsum powder 1.5 water of crystallization of abjection become semi-hydrated gypsum powder.Dihydrate gypsum powder 2 water of crystallization of abjection then become anhydrous plaster powder.The calcining raw materials of dihydrate gypsum powder, semi-hydrated gypsum powder and anhydrous plaster powder mainly has the natural gypsum, industry by-product gypsum.The natural gypsum or industry by-product gypsum product all contain outer water (absorption water), and therefore, these raw materials, before water of crystallization is sloughed in calcining, need first to slough outer water.To sum up, Gypsum Fibrosum powder calcining mainly includes sloughing outer water, sloughing two processes of water of crystallization.
Thermal power plants can produce substantial amounts of desulfurated plaster, aqueous 10-20% in sweetening process, and needing could be as gypsum product through process.Gypsum powder calcination technology of the prior art, mainly controls to slough the degree of outer water and water of crystallization by control calcining heat and calcination time, thus produces dihydrate gypsum powder, semi-hydrated gypsum powder or anhydrous plaster powder.
The Gypsum Fibrosum powder calcining technology often equipment investment of prior art is big, and product quality is low, and production capacity is the most very limited.
Utility model content
The purpose of this utility model is to provide a kind of device for being dried and calcine desulfurated plaster, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of device for being dried and calcine desulfurated plaster, including scraper conveyer, calcining discharging opening, air-introduced machine, drying device, defecator, air vent, pay-off, high-temperature gas import, reducing mechanism, material inlet, calcining charging aperture, calcining compartment, fuel combustion chamber, calcining furnace and dividing plate, described calcining furnace is made up of calcining compartment and fuel combustion chamber, wherein the side of calcining compartment arranges calcining charging aperture, calcining charging aperture connects the afterbody discharging opening of pay-off, the material inlet of described pay-off connects reducing mechanism, between described calcining compartment and fuel combustion chamber, scraper conveyer is set, on the calcining compartment locular wall of scraper conveyer outfan, calcining discharging opening is set；The inner inclination of described calcining compartment arranges dividing plate, the least significant end of dividing plate connects the calcining compartment locular wall above calcining discharging opening, the high-temperature flue gas outlet at described calcining compartment top is sequentially connected with the high-temperature gas import of air-introduced machine, drying device and pay-off by pipeline, arranging air vent on described pay-off, air vent connects defecator.
As further program of the utility model: arrange helical blade inside described pay-off, helical blade is by the motor outside rotating shaft connection.
As further program of the utility model: install hermatic door on described calcining discharging opening.
Compared with prior art, the beneficial effects of the utility model are: by reducing mechanism and pay-off by feedstock transportation to calcining compartment, and ensure that raw material is evenly distributed in calcining compartment by being synchronized with the movement of scraper conveyer, the product needed is obtained through calcining compartment calcining, the high-temperature flue gas at calcining compartment top is exported and is sequentially connected with air-introduced machine by pipeline by this utility model, the high-temperature gas import of drying device and pay-off, raw material in pay-off is dried and preheats by the high-temperature gas that calcining compartment is produced, thus improve the effect of calcining, improve calcination efficiency, save the energy, consume energy low, yield is big.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，In this utility model embodiment，A kind of device for being dried and calcine desulfurated plaster，Including scraper conveyer 1、Calcining discharging opening 2、Air-introduced machine 3、Drying device 4、Defecator 5、Air vent 6、Pay-off 7、High-temperature gas import 8、Reducing mechanism 9、Material inlet 10、Motor 11、Helical blade 12、Calcining charging aperture 13、Calcining compartment 14、Fuel combustion chamber 15、Calcining furnace 16 and dividing plate 17，Described calcining furnace 16 is made up of calcining compartment 14 and fuel combustion chamber 15，Produce high temperature by the burning of fuel combustion chamber 15 fuel the desulfurated plaster (raw material) in calcining compartment 14 is calcined，Wherein the side of calcining compartment 14 arranges calcining charging aperture 13，Calcining charging aperture 13 connects the afterbody discharging opening of pay-off 7，Thus the conveying of raw material is realized by pay-off 7，The material inlet 10 of described pay-off 7 connects reducing mechanism 9，So that rapid draing and the effect of raising calcining，Pay-off 7 is internal arranges helical blade 12，Helical blade 12 is by the motor 11 outside rotating shaft connection，So that transferring raw material.
Between described calcining compartment 14 and fuel combustion chamber 15, scraper conveyer 1 is set, the conveying of haul is realized by scraper conveyer 1, calcining discharging opening 2 is set on the calcining compartment locular wall of scraper conveyer 1 outfan, it is easy to the desulfurated plaster output that calcining is completed by scraper conveyer 1, and on calcining discharging opening 2, hermatic door is installed.
The inner inclination of described calcining compartment 14 arranges dividing plate 17, the least significant end of dividing plate 17 connects the calcining compartment locular wall above calcining discharging opening 2, so that heat to be guided calcining compartment side, so that the raw material of preheating just input, dividing plate 17 is conducive to the concentration of heat simultaneously, improve internal temperature, the high-temperature flue gas outlet at described calcining compartment 14 top is sequentially connected with air-introduced machine 3 by pipeline, the high-temperature gas import 8 of drying device 4 and pay-off 7, by high-temperature gas import 8 to pay-off 7 delivered inside high-temperature gas, thus the raw material in pay-off 7 is carried out preliminary being dried and preheating, thus improve the effect of calcining, improve calcination efficiency, save the energy, on described pay-off 7, air vent 6 is set, air vent 6 connects defecator 5, to avoid material powder to be carried over.
Operation principle of the present utility model is: by reducing mechanism 9 and pay-off 7 by feedstock transportation to calcining compartment 14, and ensure that raw material is evenly distributed in calcining compartment 14 by being synchronized with the movement of scraper conveyer 1, the product needed is obtained through calcining compartment 14 calcining, the high-temperature flue gas at calcining compartment 14 top is exported and is sequentially connected with air-introduced machine 3 by pipeline by this practicality, the high-temperature gas import 8 of drying device 4 and pay-off 7, raw material in pay-off 7 is dried and preheats by the high-temperature gas that calcining compartment 14 is produced, thus improve the effect of calcining, improve calcination efficiency, save the energy, consume energy low, yield is big.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (3)
1. the device being used for being dried and calcine desulfurated plaster, including scraper conveyer, calcining discharging opening, air-introduced machine, drying device, defecator, air vent, pay-off, high-temperature gas import, reducing mechanism, material inlet, calcining charging aperture, calcining compartment, fuel combustion chamber, calcining furnace and dividing plate, it is characterized in that, described calcining furnace is made up of calcining compartment and fuel combustion chamber, wherein the side of calcining compartment arranges calcining charging aperture, calcining charging aperture connects the afterbody discharging opening of pay-off, the material inlet of described pay-off connects reducing mechanism, between described calcining compartment and fuel combustion chamber, scraper conveyer is set, on the calcining compartment locular wall of scraper conveyer outfan, calcining discharging opening is set；The inner inclination of described calcining compartment arranges dividing plate, the least significant end of dividing plate connects the calcining compartment locular wall above calcining discharging opening, the high-temperature flue gas outlet at described calcining compartment top is sequentially connected with the high-temperature gas import of air-introduced machine, drying device and pay-off by pipeline, arranging air vent on described pay-off, air vent connects defecator.
A kind of device for being dried and calcine desulfurated plaster the most according to claim 1, it is characterised in that arrange helical blade inside described pay-off, helical blade is by the motor outside rotating shaft connection.
A kind of device for being dried and calcine desulfurated plaster the most according to claim 1, it is characterised in that install hermatic door on described calcining discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177033.8U CN205556470U (en) | 2016-03-09 | 2016-03-09 | Device for drying and calcining desulphurization gypsum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177033.8U CN205556470U (en) | 2016-03-09 | 2016-03-09 | Device for drying and calcining desulphurization gypsum |
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| CN205556470U true CN205556470U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620177033.8U Expired - Fee Related CN205556470U (en) | 2016-03-09 | 2016-03-09 | Device for drying and calcining desulphurization gypsum |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142005A (en) * | 2019-04-03 | 2019-08-20 | 湖南湘瓷实业有限公司 | A kind of acetylacetone metal complex high-temperature calcination and crush all-in-one machine |
| CN112279535A (en) * | 2020-10-21 | 2021-01-29 | 四川蓝鼎新材料有限公司 | Novel desulfurized gypsum calcines device |
| CN114933430A (en) * | 2021-11-26 | 2022-08-23 | 江西龙正科技发展有限公司 | Modified calcination technical treatment equipment for phosphogypsum solid waste |
-
2016
- 2016-03-09 CN CN201620177033.8U patent/CN205556470U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142005A (en) * | 2019-04-03 | 2019-08-20 | 湖南湘瓷实业有限公司 | A kind of acetylacetone metal complex high-temperature calcination and crush all-in-one machine |
| CN110142005B (en) * | 2019-04-03 | 2023-11-03 | 湖南湘瓷实业有限公司 | High-temperature calcination and crushing integrated machine for acetylacetone metal complex |
| CN112279535A (en) * | 2020-10-21 | 2021-01-29 | 四川蓝鼎新材料有限公司 | Novel desulfurized gypsum calcines device |
| CN114933430A (en) * | 2021-11-26 | 2022-08-23 | 江西龙正科技发展有限公司 | Modified calcination technical treatment equipment for phosphogypsum solid waste |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |