CN201648247U - Equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-gypsum - Google Patents
Equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-gypsum Download PDFInfo
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- CN201648247U CN201648247U CN2010201031771U CN201020103177U CN201648247U CN 201648247 U CN201648247 U CN 201648247U CN 2010201031771 U CN2010201031771 U CN 2010201031771U CN 201020103177 U CN201020103177 U CN 201020103177U CN 201648247 U CN201648247 U CN 201648247U
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- citric acid
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Abstract
The utility model discloses equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-high-strength ultrahard gypsum. The equipment comprises a slurry tank, a reaction kettle, a centrifuge, a boiling water tank, a drying furnace, a dust collector, a modification mill, an aging bin, a homogenizing tank and a finished product storage bin, wherein the slurry tank is connected with the reaction kettle through a slurry pump, the centrifuge is connected on the downstream side of the reaction kettle, the drying furnace is connected on the downstream side of the centrifuge, the drying furnace is connected with the modification mill through a conveyor and a storage bin, the aging bin is connected on the downstream side of the modification mill through a conveyor, the homogenizing tank is connected on the downstream side of the aging bin, and the homogenizing tank is connected with the finished product storage bin through the conveyor. The product of high-strength and super-hard alpha-gypsum is applied to make different types of high-grade gypsum dies or high-grade building and decorative materials, and the like, and has the advantages of good fluidity, strong simulation effect, high strength, smooth surface and the like.
Description
Technical field
The utility model relates to a kind of equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-high-strength super hard gypsum.
Background technology
Chemical gypsum (desulfurated plaster, phosphogypsum, citric acid gypsum etc.) be from now to future for a long time in one of the main raw material(s) of building materials of gypsum.Desulfurated plaster is that the flue gas that produces behind the sulfur-bearing fired coal combustion carries out that desulfurizing and purifying is handled and the industrial solid Litter that obtains.To be phosphorus ore decompose when producing phosphoric acid by wet process the industrial solid castoff of undecomposed phosphorus ore, fluorine cpd, acid non-soluble substance, carbonized organic substance and free acid to phosphogypsum with sulfuric acid.Citric acid gypsum is the waste residue that produces in producing the citric acid process, for a long time always less than effective utilization, too much all as waste dump, environment is caused serious pollution.
SO
2Pollute the first pollutent that has become atmospheric environment.Flue gas desulfurization (FGD) is different from the sulfur method that other desulfurization methods are unique in the world large-scale commercial applications application, is control acid rain and SO
2The most effective and major technology means of polluting.
At present, all pay much attention to flue gas desulfurization countries in the world, the lime/lime stone of widespread use-gypsum wet flue gas desulfurizing technology, and it occupies the maximum market share.
In order to implement energy-saving and emission-reduction, improve the solid waste comprehensive utilization of resources, protect and improve environment, under the unusual fierce condition of domestic and international market competition now, research and develop new technology and equipment device, make it can the broadened application scope.
And utilize desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-high-strength super hard gypsum technology in China or blank, have vast potential for future development.
The utility model content
The utility model technical issues that need to address just are to overcome the defective of prior art, a kind of equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-high-strength super hard gypsum is provided, α-high-strength super hard gypsum of producing, can do multiple high-grade gypsum mold or top-grade building and finishing material etc. and have good fluidity, anti-strong, the advantages such as intensity is high, smooth surface of true property.
For addressing the above problem, the utility model adopts following technical scheme:
A kind of desulfurated plaster that utilizes of the utility model, phosphogypsum or citric acid gypsum are produced the equipment of α-high-strength super hard gypsum, described equipment is by pulping tank, reactor, whizzer, drying oven, the modification mill, aging bunker, homogenization groove and finished bin constitute, described pulping tank is connected with reactor by mashing pump, the downstream of described reactor connects whizzer, described whizzer downstream connects drying oven, described drying oven is connected the modification mill by transfer roller with a feed bin, described modification mill downstream connects aging bunker by transfer roller, described aging bunker downstream connects homogenization groove, and described homogenization groove connects finished bin by transfer roller.
Described pulping tank is provided with gypsum weighing balance and tap water under meter.
Be connected with shurry pump and boiling water box on the described reactor, (reactor can connect the 1-3 platform simultaneously), described reactor downstream connects a bench centrifuge.
Be connected with a boiling water box on the described reactor, described whizzer downstream connects a wastewater trough, and described wastewater trough is connected with pulping tank by a under meter.
Described drying oven is connected a fly-ash separator with the modification mill.
Be provided with a gauger between described aging bunker and the homogenization groove.
Described finished bin downstream is connected with wrapping machine.
α-high-strength super hard gypsum that the utility model is produced has advantages such as good fluidity, the high emulation of intensity are strong, smooth surface, plaster mould tolerance range height, the line variable is little, processability is good, and smooth surface can be done multiple high-grade gypsum mold or top-grade building and finishing material etc.
The α of the utility model production-high-strength super hard gypsum has following application:
1) can be used for the adsorption mould of plastic packing product, replace the price height, the metal pattern that difficulty of processing is big.
2) can be used for the stage die that automobile factory uses, the excessive mould that replaces the bigger Resins, epoxy of rate of expansion number to make.
3) can be used for precision castings such as aluminium alloy, zinc alloy.
4) can be used for precious metal and inlay the jewelry casting die.
5) can be used for sole sample preparation mould in the shoemaking industry.
6) can mix plaster of Paris again and make ceramic die.
7) can mix plaster of Paris again and produce the auto-flowing floor gypsum.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, a kind of desulfurated plaster that utilizes of the utility model, phosphogypsum or citric acid gypsum are produced the equipment of α-high-strength super hard gypsum, described equipment is by pulping tank 3, reactor 5, whizzer 7, drying oven 10, modification mill 14, aging bunker 16, homogenization groove 18 and finished bin 20 constitute, described pulping tank is connected with reactor by mashing pump 4, the downstream of described reactor connects whizzer, described whizzer downstream connects drying oven, described drying oven is connected the modification mill by transfer roller 11 with a feed bin 13, described modification mill downstream connects aging bunker by transfer roller 15, described aging bunker downstream connects homogenization groove, and described homogenization groove connects finished bin by transfer roller 19.
Described pulping tank is provided with gypsum weighing balance 1 and tap water under meter 2.
Be connected with a boiling water box 6 on the described reactor, described whizzer downstream connects a wastewater trough 8, and described wastewater trough is connected with pulping tank by a under meter 9.
Described drying oven is connected a fly-ash separator 12 with the modification mill.
Be provided with a gauger 17 between described aging bunker and the homogenization groove.
Described finished bin downstream is connected with wrapping machine 21.
The α of the utility model device fabrication-high-strength super hard gypsum has good fluidity, the intensity advantages of higher, and plaster mould tolerance range height, the line variable is little, and processability is good, and smooth surface can be done multiple high-grade gypsum mold or top-grade building and finishing material etc.
It should be noted that at last: obviously, the foregoing description only is for the utility model example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the present utility model.
Claims (6)
1. one kind is utilized desulfurated plaster, phosphogypsum or citric acid gypsum are produced the equipment of α-gypsum, it is characterized in that: described equipment is by pulping tank, reactor 1-3 platform, whizzer, boiling water box, drying oven, the modification mill, aging bunker, homogenization groove and finished bin constitute, described pulping tank is connected with reactor by mashing pump, the downstream of described reactor connects whizzer, described whizzer downstream connects drying oven, described drying oven is connected the modification mill by transfer roller with a feed bin, described modification mill downstream connects aging bunker by transfer roller, described aging bunker downstream connects homogenization groove, and described homogenization groove connects finished bin by transfer roller.
2. the equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-gypsum as claimed in claim 1, it is characterized in that: described pulping tank is provided with dihydrate gypsum weighing balance and tap water under meter.
3. the equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-gypsum as claimed in claim 2, it is characterized in that: be connected with a boiling water box on the described reactor, described whizzer downstream connects a wastewater trough, and described wastewater trough is connected with pulping tank by a under meter.Waste water reclamation utilizes.
4. the equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-gypsum as claimed in claim 3 is characterized in that: described drying oven is connected a fly-ash separator with the modification mill.
5. the equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-gypsum as claimed in claim 4 is characterized in that: be provided with a gauger between described aging bunker and the homogenization groove.
6. the equipment that utilizes desulfurated plaster, phosphogypsum or citric acid gypsum to produce α-gypsum as claimed in claim 4, it is characterized in that: described finished bin downstream is connected with wrapping machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201031771U CN201648247U (en) | 2010-01-28 | 2010-01-28 | Equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-gypsum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201031771U CN201648247U (en) | 2010-01-28 | 2010-01-28 | Equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-gypsum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648247U true CN201648247U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201031771U Expired - Fee Related CN201648247U (en) | 2010-01-28 | 2010-01-28 | Equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-gypsum |
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| CN (1) | CN201648247U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408278A (en) * | 2013-08-19 | 2013-11-27 | 四川省建材工业科学研究院 | Method for preparing anhydrite cementing slurry with ardealite |
| CN104355560A (en) * | 2014-10-21 | 2015-02-18 | 金正大生态工程集团股份有限公司 | Production method of alpha-gypsum powder with high strength |
| CN105271856A (en) * | 2015-11-04 | 2016-01-27 | 赵云龙 | Alpha-high strength gypsum production system and application thereof |
| CN106431035A (en) * | 2016-10-14 | 2017-02-22 | 山东先罗新型建材科技开发有限公司 | Device and method for preparing building gypsum from phosphogypsum |
| CN110128040A (en) * | 2019-06-27 | 2019-08-16 | 长沙紫宸科技开发有限公司 | A kind of change system of scale consumption ardealite anhydrite powder |
-
2010
- 2010-01-28 CN CN2010201031771U patent/CN201648247U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408278A (en) * | 2013-08-19 | 2013-11-27 | 四川省建材工业科学研究院 | Method for preparing anhydrite cementing slurry with ardealite |
| CN103408278B (en) * | 2013-08-19 | 2015-02-04 | 四川省建材工业科学研究院 | Method for preparing anhydrite cementing slurry with ardealite |
| CN104355560A (en) * | 2014-10-21 | 2015-02-18 | 金正大生态工程集团股份有限公司 | Production method of alpha-gypsum powder with high strength |
| CN105271856A (en) * | 2015-11-04 | 2016-01-27 | 赵云龙 | Alpha-high strength gypsum production system and application thereof |
| CN106431035A (en) * | 2016-10-14 | 2017-02-22 | 山东先罗新型建材科技开发有限公司 | Device and method for preparing building gypsum from phosphogypsum |
| CN106431035B (en) * | 2016-10-14 | 2018-08-03 | 山东先罗新型建材科技开发有限公司 | Device and method for preparing building gypsum from phosphogypsum |
| CN110128040A (en) * | 2019-06-27 | 2019-08-16 | 长沙紫宸科技开发有限公司 | A kind of change system of scale consumption ardealite anhydrite powder |
| CN110128040B (en) * | 2019-06-27 | 2023-10-20 | 长沙紫宸科技开发有限公司 | Equipment system for preparing anhydrite powder by large-scale phosphogypsum digestion |
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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: 20101124 Termination date: 20130128 |