CN107572845A - A kind of mould gypsum powder producing method - Google Patents
A kind of mould gypsum powder producing method Download PDFInfo
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- CN107572845A CN107572845A CN201710942265.7A CN201710942265A CN107572845A CN 107572845 A CN107572845 A CN 107572845A CN 201710942265 A CN201710942265 A CN 201710942265A CN 107572845 A CN107572845 A CN 107572845A
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- still kettle
- pulverizer
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- fry
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Abstract
A kind of mould gypsum powder producing method, including：Electric block, row hanging beam frame, hanging basket, still kettle, steam pipe, steam pipe coil, condenser, blast pipe, air exhauster, condensation pond, belt material-feeding machine, elevator, pulverizer, batcher, stir-fry filler bin, charger, multiaxis batch mixer, packing machine, it is characterized in that：Electric block installation is expert on hanging beam frame, and selected high-quality plaster block is loaded into hanging basket, is fitted into still kettle；High steam is passed through, after closing high steam, starts air exhauster, waste heat in still kettle is cooled by negative pressure condenser in pond is condensed, it is cold really after plaster block drawn off from still kettle discharging opening, by belt material-feeding machine be sent into disintegrating machine in crush, by elevator be sent into pulverizer crushed；Pulverizer discharging opening enters multiaxis batch mixer, is also associated with frying powder charger, the steaming of pulverizer outlet and fries the stir-fry powder of filler bin and is fully mixed in multiaxis batch mixer according to the proportioning of design mixed, exports by packing machine packaging and storage.
Description
Technical field
A kind of mould gypsum powder producing method, belong to land plaster processing technique field.
Background technology
The species of mould gypsum powder is a lot, there is medical dentistry mold powder, orthopaedics mold powder, jewel mold powder, height
Level lamp decoration mold powder, handicraft model, archaeology historical relic reparation etc. technical field are required for using mould gypsum powder, these moulds
With land plaster, the requirement for land plaster is very high, mainly there is following requirement：Compression strength after solidification requires high, initial set
Time requirement is stable, solidification deformation values require that small, whiteness requires high, in recent years, due to the continuous wound to mould gypsum powder
Newly, the situation for being completely dependent on external import has been broken, has started development and production top grade mold powder and meet the market demand.
The content of the invention
A kind of mould gypsum powder producing method, including：Electric block, row hanging beam frame, hanging basket, still kettle, high steam enter
Pipe, high steam outlet pipe, still kettle charging aperture, steam pipe coil, exhaust tube, negative pressure condenser, blast pipe, air exhauster, condensed water
Pond, belt material-feeding machine, disintegrating machine, elevator, pulverizer, additive batcher, stir-fry filler bin, stir-fry powder charger, multiaxis batch mixing
Machine, packing machine, still kettle discharging opening.
It is characterized in that：Electric block installation is expert on hanging beam frame, and electric block can be expert on hanging beam frame by manual control
It is front and rear to slide, and by lifting of hanging basket to certain altitude.
High-quality gypsum raw ore crushes by alligator, by artificial high-quality stone of the selected diameter within 60-100mm
Cream block, and remove surface impurity.
Gypsum raw ore requirement is the transparent bright cream of one-level, and gypsum content requirement is higher than more than 98%, and impurity is less than 1% for most
It is good.
Selected high-quality plaster block is fitted into hanging basket, electric block is started and moves on to hanging basket above still kettle charging aperture,
High-quality plaster block is fitted into still kettle.
High steam coil pipe is installed, steam pipe coil is coiled in still kettle inwall, set on still kettle outer wall inside still kettle
There is high steam inlet pipe and connect with high-pressure steam pipe.
High steam outlet pipe connects with the air inlet pipe of negative pressure condenser, blast pipe and the air exhauster blast pipe of negative pressure condenser
Connect, air exhauster exhaust duct is arranged to air.
High-quality plaster block is 8-10kg/cm with pressure in still kettle2High steam steam 4 hours.
After closing high steam, in order to shorten the cold true time, air exhauster is started, the waste heat in still kettle is passed through by exhaust tube
Cross negative pressure condenser in pond is condensed to cool, then arranged by blast pipe from air exhauster to air.
Installation negative pressure condenser cold really time after cooling in condensing pond only has 10% left side of Temperature fall 6-8 hours
The right side, effectively increase production efficiency.
It is cold really after plaster block drawn off from still kettle charging aperture, stack and continue cold really to arrive normal temperature state.
It is sent into disintegrating machine and is crushed by belt material-feeding machine, crushes particle diameter in below 10mm.
The outlet of disintegrating machine connects with lifting machine inlet, and elevator discharging opening connects with feeding hole of pulverizer.
Feeding hole of pulverizer is also associated with additive batcher, mainly adds for improving intensity, adjustment setting time etc.
The additive of effect.
Gypsum powder fineness after pulverizer crushing is within 200-800 mesh.
Pulverizer discharging opening connects with the charging aperture of multiaxis batch mixer, and the charging aperture of multiaxis batch mixer is also associated with stir-fry powder and added
Material machine discharge nozzle, fry powder charger feed pipe and connect with frying powder bin discharge port external.
After rotary dewaterer is dehydrated, smashing fineness requirement exists remaining gypsum little particle during tcrude ore primary breakup
More than 200-800 mesh, it is fitted into standby in stir-fry filler bin.
Pulverizer outlet steaming and fry filler bin stir-fry powder fully mixed in multiaxis batch mixer according to the proportioning of design it is mixed,
Outlet is by packing machine packaging and storage.
Mould gypsum powder producing method has following progress.
The mould gypsum powder intensity of production is high, and compression strength is up to 7.0kg/cm2More than.
Setting time control is stable, can reach the requirement required for various moulds.
Whiteness is high, can reach the requirement for requiring whiteness high user, and whiteness is stable.
Drying shrinkage is minimum, can meet that user deforms small requirement to mold solidification.
Product partly substitutes external import, is expected to further innovate, and improves product quality, reaches domestic self-supporting.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
In accompanying drawing：1. electric block, 2. row hanging beam framves, 3. hanging baskets, 4. still kettles, 5. high steam inlet pipes, 6. high pressures are steamed
Vapour outlet pipe, 7. still kettle charging apertures, 8. steam pipe coils, 9. exhaust tubes, 10. negative pressure condensers, 11. blast pipes, 12. air exhausters,
13. condense pond, 14. belt material-feeding machines, 15. disintegrating machines, 16. elevators, 17. pulverizers, 18. additive batchers, 19. stir-frys
Powder charger, 21. multiaxis batch mixers, 22. packing machines, 23. still kettle discharging openings are fried in filler bin, 20..
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
A kind of mould gypsum powder producing method, including：Electric block 1, row hanging beam frame 2, hanging basket 3, still kettle 4, high pressure are steamed
Vapour inlet pipe 5, high steam outlet pipe 6, still kettle charging aperture 7, steam pipe coil 8, exhaust tube 9, negative pressure condenser 10, blast pipe 11,
Air exhauster 12, condensation pond 13, belt material-feeding machine 14, disintegrating machine 15, elevator 16, pulverizer 17, additive batcher 18, stir-fry
Filler bin 19, fry powder charger 20, multiaxis batch mixer 21, packing machine 22, still kettle discharging opening 23.
It is characterized in that：The installation of electric block 1 is expert on hanging beam frame 2, and electric block 1 can be expert at hanging beam frame by manual control
It is front and rear on 2 to slide, and hanging basket 3 is lifted into certain altitude.
High-quality gypsum raw ore crushes by alligator, by artificial high-quality stone of the selected diameter within 60-100mm
Cream block, and remove surface impurity.
Gypsum raw ore requirement is the transparent bright cream of one-level, and gypsum content requirement is higher than more than 98%, and impurity is less than 1% for most
It is good.
Selected high-quality plaster block is fitted into hanging basket 3, electric block 1 is started and moves on to hanging basket 3 on still kettle charging aperture 7
Side, high-quality plaster block is fitted into still kettle 4.
High steam coil pipe 8 is installed, steam pipe coil 8 is coiled in the inwall of still kettle 4, the outer wall of still kettle 4 inside still kettle 4
It is provided with high steam inlet pipe 5 and connects with high-pressure steam pipe.
High steam outlet pipe 6 connects with the air inlet pipe of negative pressure condenser 10, the blast pipe and air exhauster of negative pressure condenser 10
12 blast pipes connect, and the exhaust duct of air exhauster 12 is arranged to air.
High-quality plaster block is 8-10kg/cm with pressure in still kettle 42High steam steam 4 hours.
After closing high steam, in order to shorten the cold true time, air exhauster 12 is started, by the waste heat in still kettle 4 by being evacuated
Pipe 9 cools by negative pressure condenser 10 in pond 13 is condensed, then by blast pipe 11 from the row of air exhauster 12 to air.
The cold really time after cooling in condensing pond 13 of installation negative pressure condenser 10 only has the 10% of Temperature fall 6-8 hours
Left and right, effectively increase production efficiency.
It is cold really after plaster block drawn off from still kettle discharging opening 23, stack and continue cold really to arrive normal temperature state.
It is sent into disintegrating machine 15 and is crushed by belt material-feeding machine 14, crushes particle diameter in below 10mm.
The outlet of disintegrating machine 15 connects with the charging aperture of elevator 16, the discharging opening of elevator 16 and the charging aperture phase of pulverizer 17
Connect.
The charging aperture of pulverizer 17 is also associated with additive batcher 18, mainly adds for improving intensity, when adjustment solidifies
Between wait effect additive.
Gypsum powder fineness after the crushing of pulverizer 17 is within 200-800 mesh.
The discharging opening of pulverizer 17 connects with the charging aperture of multiaxis batch mixer 21, and the charging aperture of multiaxis batch mixer 21 is also associated with
The discharge nozzle of powder charger 20 is fried, the feed pipe for frying powder charger 20 connects with frying the discharging opening of filler bin 19.
After rotary dewaterer is dehydrated, smashing fineness requirement exists remaining gypsum little particle during tcrude ore primary breakup
More than 200-800 mesh, it is fitted into standby in stir-fry filler bin 19.
The steaming and the stir-fry powder of stir-fry filler bin 19 that pulverizer 17 exports are filled according to the proportioning of design in multiaxis batch mixer 21
Point mix mixed, export by the packaging and storage of packing machine 22.
Claims (6)
1. a kind of mould gypsum powder producing method, including：Electric block, row hanging beam frame, hanging basket, still kettle, high steam inlet pipe,
High steam outlet pipe, still kettle charging aperture, steam pipe coil, exhaust tube, negative pressure condenser, blast pipe, air exhauster, condensation pond,
Belt material-feeding machine, disintegrating machine, elevator, pulverizer, additive batcher, fry filler bin, fry powder charger, multiaxis batch mixer,
Packing machine, still kettle discharging opening, it is characterized in that：Electric block installation is expert on hanging beam frame, and electric block can be with by manual control
Be expert on hanging beam frame it is front and rear slide, and by lifting of hanging basket to certain altitude；High-quality gypsum raw ore crushes by alligator,
By artificial selected high-quality plaster block, and remove surface impurity；Gypsum raw ore requirement is the transparent bright cream of one-level, and gypsum content requirement will
Height, selected high-quality plaster block is fitted into hanging basket, starts electric block and move on to hanging basket above still kettle charging aperture, will be high-quality
Plaster block is fitted into still kettle；High steam coil pipe is installed, steam pipe coil is coiled in still kettle inwall, steam pressure inside still kettle
Kettle outer wall is provided with high steam inlet pipe and connected with high-pressure steam pipe；High steam outlet pipe and the air inlet pipe phase of negative pressure condenser
Connect, the blast pipe of negative pressure condenser connects with air exhauster blast pipe, and air exhauster exhaust duct is arranged to air；After closing high steam,
In order to shorten the cold true time, air exhauster is started, the waste heat in still kettle is being condensed into pond by exhaust tube by negative pressure condenser
Middle cooling, then arranged by blast pipe from air exhauster to air；Negative pressure condenser cold true time after cooling in condensing pond is installed
Only the 10% of Temperature fall 6-8 hours, effectively increases production efficiency；It is cold really after plaster block unloaded from still kettle discharging opening
Go out, stack continue it is cold really arrive normal temperature state, be sent into disintegrating machine and crushed by belt material-feeding machine, broken particle diameter is broken in below 10mm
The outlet of broken machine connects with lifting machine inlet, and elevator discharging opening connects with feeding hole of pulverizer；Feeding hole of pulverizer also connects
Additive batcher is connected to, mainly adds the additive for improving the effect such as intensity, adjustment setting time；Pulverizer discharging opening
Connect with the charging aperture of multiaxis batch mixer, the charging aperture of multiaxis batch mixer is also associated with frying powder charger discharge nozzle, fries powder charging
Machine feed pipe connects with frying powder bin discharge port external；Remaining gypsum little particle takes off by rotary dewaterer during tcrude ore primary breakup
It is levigate by pulverizer after water, it is fitted into standby in stir-fry filler bin；The steaming of pulverizer outlet and the stir-fry powder of stir-fry filler bin are according to design
Proportioning fully mixed in multiaxis batch mixer mixed, export by packing machine packaging and storage.
2. a kind of mould gypsum powder producing method according to claim 1, it, which holds sign, is：Gypsum raw ore is straight after broken
Footpath is within 60-100mm.
3. a kind of mould gypsum powder producing method according to claim 1, it, which holds sign, is：High-quality plaster block gypsum content will
Ask higher than more than 98%, impurity is optimal less than 1%.
4. a kind of mould gypsum powder producing method according to claim 1, it, which holds sign, is：High-quality plaster block is in still kettle
It is 8-10kg/cm with pressure2High steam steam 4 hours.
5. a kind of mould gypsum powder producing method according to claim 1, it, which holds sign, is：Steaming after pulverizer crushes is thin
Degree is within 200-800 mesh.
6. a kind of mould gypsum powder producing method according to claim 1, it, which holds sign, is：Fry stir-fry powder standby in filler bin
Fineness is within 200-800 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942265.7A CN107572845A (en) | 2017-10-11 | 2017-10-11 | A kind of mould gypsum powder producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942265.7A CN107572845A (en) | 2017-10-11 | 2017-10-11 | A kind of mould gypsum powder producing method |
Publications (1)
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| CN107572845A true CN107572845A (en) | 2018-01-12 |
Family
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| CN201710942265.7A Withdrawn CN107572845A (en) | 2017-10-11 | 2017-10-11 | A kind of mould gypsum powder producing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761705A (en) * | 2020-07-27 | 2020-10-13 | 常州市常力锅炉制造安装有限公司 | Steam curing method for materials |
| CN114953140A (en) * | 2022-05-11 | 2022-08-30 | 都匀开发区茂源建材科技发展有限公司 | Evaporate and press air entrainment brick to evaporate cauldron quick steam discharging device that evaporates |
Citations (3)
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|---|---|---|---|---|
| CN1810698A (en) * | 2006-02-23 | 2006-08-02 | 张继忠 | Closed dry process of producing semi-hydrated gypsum |
| CN101597079A (en) * | 2009-07-03 | 2009-12-09 | 河北邢台双华石膏制品有限公司 | A kind of processing method of producing the plastic compression terra alba |
| CN102659375A (en) * | 2012-04-23 | 2012-09-12 | 湖南顶春新型建材科技有限公司 | Production method of super-strong dental model gypsum powder |
-
2017
- 2017-10-11 CN CN201710942265.7A patent/CN107572845A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810698A (en) * | 2006-02-23 | 2006-08-02 | 张继忠 | Closed dry process of producing semi-hydrated gypsum |
| CN101597079A (en) * | 2009-07-03 | 2009-12-09 | 河北邢台双华石膏制品有限公司 | A kind of processing method of producing the plastic compression terra alba |
| CN102659375A (en) * | 2012-04-23 | 2012-09-12 | 湖南顶春新型建材科技有限公司 | Production method of super-strong dental model gypsum powder |
Non-Patent Citations (1)
| Title |
|---|
| 陈燕等: "《石膏建筑材料》", 30 June 2012, 中国建筑工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761705A (en) * | 2020-07-27 | 2020-10-13 | 常州市常力锅炉制造安装有限公司 | Steam curing method for materials |
| CN111761705B (en) * | 2020-07-27 | 2021-10-08 | 常州市常力锅炉制造安装有限公司 | Steam curing method for materials |
| CN114953140A (en) * | 2022-05-11 | 2022-08-30 | 都匀开发区茂源建材科技发展有限公司 | Evaporate and press air entrainment brick to evaporate cauldron quick steam discharging device that evaporates |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180112 |
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| WW01 | Invention patent application withdrawn after publication |