CN112028512A - Gypsum powder calcining process - Google Patents
Gypsum powder calcining process Download PDFInfo
- Publication number
- CN112028512A CN112028512A CN202010988162.6A CN202010988162A CN112028512A CN 112028512 A CN112028512 A CN 112028512A CN 202010988162 A CN202010988162 A CN 202010988162A CN 112028512 A CN112028512 A CN 112028512A
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- CN
- China
- Prior art keywords
- calcining
- module
- transmission
- collector
- gypsum
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/005—Preparing or treating the raw materials
Abstract
The invention discloses a gypsum powder calcining process, which comprises a batching system and a calcining and drying system, and the production process comprises the following steps: a, the batching system comprises a crushing module, a material conveying module and a grinding module, and is characterized in that: the crushing module is formed by combining a feeding machine and a crusher, and the outlet end of the feeding machine is fixedly connected with the inlet end of the crusher; a, the ingredients are natural dihydrate gypsum; and b, the material conveying module comprises a conveying belt and a power device. According to the invention, through the distribution system and the calcining and drying system, raw materials are conveniently crushed, filtered and conveyed into the calcining and drying system, the efficiency is high, the distribution efficiency is improved, the raw materials are conveniently calcined, the effect of crushing the raw gypsum and convenient for distribution is achieved, then the gypsum powder is conveyed into the calcining furnace through the distribution system, the molecular form in the gypsum powder is changed through drying of the calcining furnace, and the temperature is slowly reduced and the gypsum powder is packaged through the lifting conveyor, so that the effect of facilitating calcining and drying of the gypsum powder is achieved.
Description
Technical Field
The invention relates to the technical field of gypsum calcination, in particular to a gypsum powder calcination process.
Background
Gypsum powder is usually white and colorless, and colorless transparent crystals are called transparent gypsum and sometimes become grey, light yellow, light brown and the like due to impurities. The streaks are white. And (4) transparent. Glass luster, cleavage plane pearl luster, fibrous aggregate silk luster.
The existing gypsum powder is relatively complex in the calcining process, so that the production efficiency is low, and the normal requirements of customers are influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a gypsum powder calcining process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gypsum powder calcining process comprises a batching system and a calcining and drying system, and the production process comprises the following steps:
a, the batching system comprises a crushing module, a material conveying module and a grinding module, and is characterized in that: the crushing module is formed by combining a feeding machine and a crusher, and the outlet end of the feeding machine is fixedly connected with the inlet end of the crusher;
a, the ingredients are natural dihydrate gypsum;
the material conveying module comprises a conveying belt and a power device, the power device drives the conveying belt to carry out circulating reciprocating transmission through a motor in the power device, and the outlet end of a crusher in the crushing module is lapped with one end of the conveying belt;
the grinding module comprises a vibration feeder, a pulverizer, an air blower, a screening machine, a collector and a spiral conveyer, wherein the crushed materials are conveyed into the vibration feeder through a conveying belt, the materials in the vibration feeder enter the pulverizer through the feeder, the materials after being ground enter the screening machine through the air blower, the qualified products after being screened pass through a powder pipe and enter the collector, and the qualified products in the collector enter the spiral conveyer through a conveying pipe;
and B, the calcining and drying system comprises a calcining furnace and a lifting conveyor, the outlet end of the calcining furnace is fixedly connected with the inlet end of the lifting conveyor, the outlet end of the spiral conveyor is fixedly connected with the inlet end of the calcining furnace, and a packer is arranged at the outlet end of the lifting conveyor.
Preferably, an output shaft of the motor is fixed with a transmission rod, the surface of the transmission rod is fixedly connected with a transmission wheel, the surface of the transmission wheel is connected with a transmission belt in a transmission manner, and the number of the transmission wheels and the number of the transmission rods are two.
Preferably, the bottom of the screening machine is provided with a vibrator, the screening machine is inclined upwards by thirty degrees, and the mesh number on the surface of the screening net is 50-80 mm.
Preferably, the air blown by the blower flows back into the pulverizer through the screening machine, the powder pipe and the collector and through the air outlet pipe on the surface of the collector.
Preferably, the natural dihydrate gypsum in the ingredients is a cleaned graphite block with the diameter of 0-20 cm.
Preferably, the lifting conveyor is in an omega shape, a conveying belt is arranged on the surface of the lifting conveyor, and the surfaces of the batching system and the calcining and drying system are sealed.
The invention has the following beneficial effects:
1. according to the invention, the distribution system is convenient for crushing, filtering and conveying the raw materials into the calcining and drying system, is efficient and convenient, improves the distribution efficiency and is convenient for calcining, and achieves the effect of convenient distribution of crushed raw gypsum.
2. According to the invention, the calcining and drying system is convenient for the distribution system to convey the gypsum powder into the calcining furnace, the molecular form in the gypsum powder is changed by drying the calcining furnace, and the lifting conveyor is used for slowly cooling and packaging, so that the effect of convenience for calcining and drying the gypsum powder is achieved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A gypsum powder calcining process comprises a batching system and a calcining and drying system, and the production process comprises the following steps:
a, the batching system comprises a crushing module, a material conveying module and a grinding module, and is characterized in that: the crushing module is formed by combining a feeding machine and a crusher, and the outlet end of the feeding machine is fixedly connected with the inlet end of the crusher;
a, the ingredients are natural dihydrate gypsum, and the natural dihydrate gypsum in the ingredients is cleaned graphite blocks with the diameter of 0-20 cm.
The material conveying module comprises a conveying belt and a power device, the power device drives the conveying belt to carry out circulating reciprocating transmission through a motor in the power device, and the outlet end of a crusher in the crushing module is lapped with one end of the conveying belt; the output shaft of the motor is fixed with a transmission rod, the surface of the transmission rod is fixedly connected with a transmission wheel, the surface of the transmission wheel is connected with a transmission belt in a transmission manner, and the number of the transmission wheels and the number of the transmission rods are two.
The grinding module comprises a vibration feeder, a pulverizer, an air blower, a screening machine, a collector and a spiral conveyer, wherein the crushed materials are conveyed into the vibration feeder through a conveying belt, the materials in the vibration feeder enter the pulverizer through the feeder, the materials after being ground enter the screening machine through the air blower, the qualified products after being screened pass through a powder pipe and enter the collector, and the qualified products in the collector enter the spiral conveyer through a conveying pipe; the bottom of the screening machine is provided with a vibrator, the screening machine tilts upwards for thirty degrees, the mesh number on the surface of the screening net is 50-80mm, and air blown out by the air blower flows back into the flour mill through the screening machine, the flour pipe and the collector and the air outlet pipe on the surface of the collector.
And B, the calcining and drying system comprises a calcining furnace and a lifting conveyor, the outlet end of the calcining furnace is fixedly connected with the inlet end of the lifting conveyor, the outlet end of the spiral conveyor is fixedly connected with the inlet end of the calcining furnace, the lifting conveyor is in an omega shape, a conveying belt is arranged on the surface of the lifting conveyor, the surfaces of the batching system and the calcining and drying system are sealed, and a packing machine is arranged at the outlet end of the lifting conveyor and is convenient for storing calcined gypsum powder.
Divide into four warm areas in the calciner, be first low temperature region, well warm area, high temperature region and second low temperature region respectively, the temperature of first low temperature region is 0-200 degrees centigrade, the temperature of well warm area is 200 + 600 degrees centigrade, the temperature in the high temperature region is between 600 + 1000 degrees centigrade, the second low temperature region is 200-0 degrees centigrade, and be provided with the return chain conveyer belt in the calciner, be fixed with the layer board on the chain conveyer belt, the gesso overlap joint is on the layer board surface.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A gypsum powder calcining process comprises a batching system and a calcining and drying system, and the production process comprises the following steps:
a, the batching system comprises a crushing module, a material conveying module and a grinding module, and is characterized in that: the crushing module is formed by combining a feeding machine and a crusher, and the outlet end of the feeding machine is fixedly connected with the inlet end of the crusher;
a, the ingredients are natural dihydrate gypsum;
the material conveying module comprises a conveying belt and a power device, the power device drives the conveying belt to carry out circulating reciprocating transmission through a motor in the power device, and the outlet end of a crusher in the crushing module is lapped with one end of the conveying belt;
the grinding module comprises a vibration feeder, a pulverizer, an air blower, a screening machine, a collector and a spiral conveyer, wherein the crushed materials are conveyed into the vibration feeder through a conveying belt, the materials in the vibration feeder enter the pulverizer through the feeder, the materials after being ground enter the screening machine through the air blower, the qualified products after being screened pass through a powder pipe and enter the collector, and the qualified products in the collector enter the spiral conveyer through a conveying pipe;
and B, the calcining and drying system comprises a calcining furnace and a lifting conveyor, the outlet end of the calcining furnace is fixedly connected with the inlet end of the lifting conveyor, the outlet end of the spiral conveyor is fixedly connected with the inlet end of the calcining furnace, and a packer is arranged at the outlet end of the lifting conveyor.
2. The process of claim 1, wherein: the output shaft of the motor is fixedly provided with a transmission rod, the surface of the transmission rod is fixedly connected with a transmission wheel, the surface of the transmission wheel is in transmission connection with a transmission belt, and the number of the transmission wheels and the number of the transmission rods are two.
3. The process of claim 1, wherein: the bottom of the screening machine is provided with a vibrator, the screening machine inclines upwards for thirty degrees, and the mesh number on the surface of the screening net is 50-80 mm.
4. The process of claim 1, wherein: the air blown out by the air blower flows back into the flour mill through the screening machine, the powder pipe and the collector and through the air outlet pipe on the surface of the collector.
5. The process of claim 1, wherein: the natural dihydrate gypsum in the ingredients is a cleaned graphite block with the diameter of 0-20 cm.
6. The process of claim 1, wherein: the shape of lifting conveyor is omega type, and lifting conveyor's surface is provided with the conveyer belt, the equal surface of feed proportioning system and calcination drying system is all sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010988162.6A CN112028512A (en) | 2020-09-18 | 2020-09-18 | Gypsum powder calcining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010988162.6A CN112028512A (en) | 2020-09-18 | 2020-09-18 | Gypsum powder calcining process |
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| Publication Number | Publication Date |
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| CN112028512A true CN112028512A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010988162.6A Pending CN112028512A (en) | 2020-09-18 | 2020-09-18 | Gypsum powder calcining process |
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| Country | Link |
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| CN (1) | CN112028512A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491659A (en) * | 2011-12-02 | 2012-06-13 | 宋乐柱 | Fluidized bed type gypsum calcining device |
| CN102775081A (en) * | 2012-08-24 | 2012-11-14 | 江苏省一夫新材料科技有限公司 | Gypsum calcination system |
| CN102878802A (en) * | 2012-08-30 | 2013-01-16 | 山东海友工贸有限公司 | Tunnel stepping mesh belt calcining furnace for calcining high-purity quartz ore |
| CN202705247U (en) * | 2012-07-20 | 2013-01-30 | 息烽捷浪建材开发有限公司 | Rotary kiln for calcining ardealite |
| CN104858035A (en) * | 2015-05-26 | 2015-08-26 | 福建省邵武德龙机械制造有限公司 | Automatic flour mill |
| CN204676005U (en) * | 2014-12-18 | 2015-09-30 | 西安立元智能科技有限公司 | A kind of calcining furnace dust-removal system of high-recovery environmental protection |
| CN205462489U (en) * | 2016-01-23 | 2016-08-17 | 湖南省锐驰环保科技有限公司 | Flour mill |
| CN108658561A (en) * | 2018-05-24 | 2018-10-16 | 合肥聪亨新型建材科技有限公司 | A kind of plasterboard and preparation method thereof of addition ITO slurries |
| CN210314029U (en) * | 2019-06-27 | 2020-04-14 | 康定龙源穗城石膏有限责任公司 | Rotary kiln calcining pot |
| CN112060351A (en) * | 2020-09-18 | 2020-12-11 | 安徽实强环保新材料科技有限公司 | Novel gypsum production process |
-
2020
- 2020-09-18 CN CN202010988162.6A patent/CN112028512A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491659A (en) * | 2011-12-02 | 2012-06-13 | 宋乐柱 | Fluidized bed type gypsum calcining device |
| CN202705247U (en) * | 2012-07-20 | 2013-01-30 | 息烽捷浪建材开发有限公司 | Rotary kiln for calcining ardealite |
| CN102775081A (en) * | 2012-08-24 | 2012-11-14 | 江苏省一夫新材料科技有限公司 | Gypsum calcination system |
| CN102878802A (en) * | 2012-08-30 | 2013-01-16 | 山东海友工贸有限公司 | Tunnel stepping mesh belt calcining furnace for calcining high-purity quartz ore |
| CN204676005U (en) * | 2014-12-18 | 2015-09-30 | 西安立元智能科技有限公司 | A kind of calcining furnace dust-removal system of high-recovery environmental protection |
| CN104858035A (en) * | 2015-05-26 | 2015-08-26 | 福建省邵武德龙机械制造有限公司 | Automatic flour mill |
| CN205462489U (en) * | 2016-01-23 | 2016-08-17 | 湖南省锐驰环保科技有限公司 | Flour mill |
| CN108658561A (en) * | 2018-05-24 | 2018-10-16 | 合肥聪亨新型建材科技有限公司 | A kind of plasterboard and preparation method thereof of addition ITO slurries |
| CN210314029U (en) * | 2019-06-27 | 2020-04-14 | 康定龙源穗城石膏有限责任公司 | Rotary kiln calcining pot |
| CN112060351A (en) * | 2020-09-18 | 2020-12-11 | 安徽实强环保新材料科技有限公司 | Novel gypsum production process |
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Application publication date: 20201204 |
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