CN2144125Y - Calcining device for gypsum powder - Google Patents
Calcining device for gypsum powder Download PDFInfo
- Publication number
- CN2144125Y CN2144125Y CN 92240268 CN92240268U CN2144125Y CN 2144125 Y CN2144125 Y CN 2144125Y CN 92240268 CN92240268 CN 92240268 CN 92240268 U CN92240268 U CN 92240268U CN 2144125 Y CN2144125 Y CN 2144125Y
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- Prior art keywords
- cylinder
- settling
- settling vessel
- dividing plate
- import
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- Expired - Fee Related
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Abstract
The utility model discloses a calcining device for gypsum powder. The utility model has the technical scheme of a settling vessel matched with a horizontal type roller. An inner cavity of the settling vessel is divided into a settling chamber and a smoke gas chamber by a partition board; an inlet of the settling chamber is communicated with the roller, and an outlet is connected with a dust remover; an inlet of the smoke gas chamber is communicated with a flue opening of a hearth, and an outlet is communicated with a draught fan; an inlet and an outlet of the roller are provided with a continuous conveyer and an output machine. The problems of many faults of a frying pan, low degree of mechanization, low rate of production, serious environment pollution, large energy consumption, etc. are solved. The utility model is an ideal calcining device for drying gypsum powder.
Description
The utility model belongs to gypsum dehydration and uses the calciner field.
The calcium sulfate (popular name gypsum) that contains two crystal water need be by calciner when dehydration.At present domestic commonly used be a kind of vertical and cylindrical frying pan, interior dress agitator, what have is high 18 meters, 3 meters of the bottom of a pan diameters, its Production Flow Chart is: raw material injection → dehydration processing → ripe powder hits.There is following deficiency during use: 1. behind the raw material dress pot, do the fuel heating with coal, heating surface is the bottom of a pan and pot wall, under agitator stirs the effect of blocking, impels raw material to be heated evenly, but there is the dead angle of stirring not in the pot, raw material is herein easily tied crispy rice and is burned, and is bigger to the bottom of a pan damage, thereby the frying pan maintenance is frequent, general 2 monthly repairs once changed one time the bottom of a pan in 1 year.2. process for processing is discontinuous, mechanization degree is low.Stir-fry-pot falls-pot, and labor strength is big, work under bad environment.3. terra alba productivity is low, loss part contaminate environment.In the heating and calcining process, gypsum gives out moisture and with the gypsum dust.Dust can not get reclaiming, and is diffused in the air, has both reduced output, has polluted environment again.4. the utilization ratio to the combustion heat is low, energy consumption is big.
The purpose of this utility model provide a kind of use reliable, mechanization degree is high, productive rate is big, less energy consumption, the little gypsum Fen calciner of environmental pollution.
The utility model is achieved in that a kind of terra alba calciner, has a cylinder, its shell portion is positioned at burner hearth, two head ends are positioned at outside the burner hearth, it is characterized in that cylinder is horizontal and is equipped with settling vessel, the inner chamber of settling vessel is divided into settling pocket and smoke chamber by dividing plate, and cylinder is led in the import of settling pocket, outlet connects fly-ash separator, the floss hole of the logical burner hearth of smoke chamber import, outlet ventilating draught fan, is equipped with continuous conveyor, output machine at the import and export place of cylinder.
Be described in detail the utility model below in conjunction with embodiment and accompanying drawing thereof:
Fig. 1 is the utility model process flow diagram.
Legend: →: the terra alba process flow to
→: the dust track route
→: the dust process flow to
Fig. 2 is the longitudinal sectional view of a kind of settling vessel concrete structure of the utility model.
Fig. 3 is the sectional view of Fig. 2 settling vessel along the A-A line.
Fig. 4 is the longitudinal sectional view of a kind of cylinder concrete structure of the utility model.
In conjunction with Fig. 1, cylinder 1 passes burner hearth 19, its shell portion is positioned at burner hearth 19, two head ends are positioned at outside the burner hearth 19, the a little higher than exit end of entrance end makes cylinder 1 interior raw material in cylinder 1 rotation, slides while stirring, when sliding into when outlet by import, and owing to constantly stir the terra alba that makes in the cylinder 1 and be heated evenly by plaster stone age gypsum.The import and export place of cylinder 1 is equipped with continuous conveyor, output machine 2,17, has just realized the serialization of producing, and promptly continuous conveyor 2 is feeded continuously, behind the age gypsum by continuous output machine 17 output rollers 1.What be used with cylinder 1 is settling vessel 9, the inner chamber of settling vessel 9 is divided into settling pocket 7 and smoke chamber 8 by dividing plate 22, and cylinder 1 is led in the import of settling pocket 7, outlet connects fly-ash separator 10, when cylinder 1 is heated, terra alba makes and produces moisture and be entrained with the gypsum dust, passes through from settling pocket 7.The floss hole 18 of the logical burner hearth 19 of smoke chamber 8 imports, outlet ventilating draught fan 5, process furnace is installed in burner hearth 19 outer cylinder 1 entrance ends that are positioned at, the floss hole 18 of burner hearth 19 is positioned at cylinder 1 exit end, under induced draft fan 5 effects, flare is drawn until floss hole 18, flue gas passes through from smoke chamber 8, guaranteed being heated of cylindrical shell 1 part, because it is very high from burner hearth 19 interior flue-gas temperatures of extracting out, by smoke chamber 8 time, smoke chamber 8 temperature are raise, and pass through dividing plate 22 with heat transferred settling pocket 7, gypsum dust by settling pocket 7 is heated at this, and by plaster stone age gypsum and be scattering on settling pocket 7 bottom surfaces, settling vessel 9 has played the effect that utilizes terra alba in the flue gas waste heat recovery dust.
Settling vessel 9 can be made cuboid, and (referring to Fig. 2, Fig. 3) top slightly is circular arc, and its length and cylinder 1 shell portion are unanimous on the whole, dividing plate 22 is converted into four faces by a block plate, two faces of intermediary are the inclined-plane, and the face on both sides is vertical with settling vessel 9 bottom surfaces, are actually the flange on two inclined-planes.Dividing plate 22 closes and is buckled in the bottom central part position and forms smoke chamber 8, and its cross section is triangular in shape.Dust by plaster stone age gypsum after, the part of falling on the dividing plate 22 can be fallen settling vessel 9 bottom surface portions of dividing plate 22 both sides from the inclined-plane of dividing plate 22, be provided with scraper plate machine 26 herein for this reason, long-pending when a certain amount of when the plaster of paris powder, scrape settling pocket 7 by scraper plate.For preventing dividing plate 22 temperature distortions, can on the face of smoke chamber 8, weld angle steel 23 at dividing plate 22, strengthen the fixing of flue.Be welded with traverse baffle 24 down at dividing plate 22 middle part vertical partition plates 22 chamfered portions, traverse baffle 25 on settling vessel 9 welded top have makes moisture, dust by settling pocket 8 be the wave trend, increases the time that it stops in settling pocket 8.Make more gypsum dust obtain reclaiming, settling vessel 9 is provided with and props up, and is used for supporting integral body and is installed in cylinder 1 top.
An available Y-tube 4 is connected between cylinder 1 import, continuous conveyor 2 outlets, the settling pocket 7 import threes, raw material is delivered in the cylinder 1 by Y-tube 4 by continuous conveyor 2, moisture, dust in the cylinder 1 can lead to settling pocket 7 by Y-tube 4, connect with chimney between settling pocket 7 imports and the Y-tube 4.Also can connect between the floss hole 18 of same burner hearth 19 and smoke chamber 8 imports by chimney.The rotation of cylinder 1 is to realize by the master wheel 28 of its entrance end, the pinion on master wheel 28 and the reducer output shaft, and speed reduction unit is by driven by motor.
Said continuous conveyor, output machine 2,17 are sped structure, and helical, rotor promptly is installed in the cylinder, along with its continuous rotation, terra alba are advanced and release.
The weight of cylinder 1 is bigger, and rolling ring 27 can be set at two ends, and each rolling ring 27 is placed on the support roller of two parallel placements, and support roller is supported by roller frame, lays on the ground.
During use, raw material is added by hopper 3, enter cylinder 1 by continuous conveyor 2 through Y-tube 4, in cylinder 1, be heated, the moisture that produces, dust enters settling pocket 7 by Y-tube 4 through chimney, when flue gas process smoke chamber 8, give moisture by dividing plate 22, the dust heating, make it obtain reclaiming, smoke chamber 8 outlets connect induced draft fan 5, induced draft fan 5 connects chimney 6, strengthen draft, the gesso that has little time to sink and just be pulled away in the settling pocket 7 is further reclaimed by the fly-ash separator 10 that is connected with settling pocket 7 outlets, be transported in the chapelet 15 by a continuous conveyor 16 simultaneously together with scraper plate machine 26 gessoes that scrape and that export by the continuous output machine 17 in cylinder 1 exit, enter feed bin 14 again.Fly-ash separator 10 back are equipped with washing tower 11, back induced draft fan 12 are installed again, enter atmosphere by chimney 13 thus through the water vapour that purifies.
The utility model has adopted horizontal drum, charging and discharging employing continuous conveyor, The output machine has been realized serialization production, has improved mechanization degree, alleviated labor strength, the raw material limit is heated in the cylinder, the limit is stirred, slide in the limit has the impartial chance of being heated, and stammerer and lake pot phenomenon can not occur, the number of stoppages is few, and the time between overhauls(TBO) is long, and maintenance in general a year once. Cooperate settler, both utilized fume afterheat, further reclaimed again the land plaster in moisture, the dust, not only improve plaster of paris productive rate but also reduced environmental pollution, loss only is 0.5～1% in the land plaster heating production process after testing, in addition, the utility model also has the advantages such as installed capacity is little, the consumption coal is few, and cost is low.
Claims (5)
1, terra alba calciner, has a cylinder, its shell portion is positioned at burner hearth, two head ends are positioned at outside the burner hearth, it is characterized in that cylinder 1 is horizontal and is equipped with settling vessel 9, the inner chamber of settling vessel 9 to be divided into settling pocket 7 and smoke chamber 8 by dividing plate 22, cylinder 1 is led in the import of settling pocket 7, outlet connects fly-ash separator 10, the floss hole 18 of the logical burner hearth 19 of smoke chamber 8 imports, outlet ventilating draught fan 5 are equipped with continuous conveyor, output machine 2,17 at the import and export place of cylinder 1.
2, according to the described terra alba calciner of claim 1, the dividing plate 22 that it is characterized in that settling vessel 9 is triangular in shape with smoke chamber 8 cross sections of settling vessel 9 bottom central part positions composition, on settling vessel 9 bottom surfaces of dividing plate 22 both sides scraper plate machine 26 is arranged, following traverse baffle 24 is arranged on the dividing plate 22, and settling vessel has last traverse baffle 25 on 9 tops.
3, according to claim 1 or 2 described terra alba calciners, it is characterized in that connecting master wheel 28 on the cylinder 1 and the pinion on the reducer output shaft between cylinder 1 import, continuous conveyor 2 outlets, the settling pocket 7 import threes by a Y-tube 4.
4,, it is characterized in that continuous conveyor, output machine 2,17 are sped structure according to claim 1 or 2 described terra alba calciners.
5, according to claim 1 or 2 described terra alba calciners, it is characterized in that the rolling ring 27 at cylinder 1 two ends is placed on the support roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92240268 CN2144125Y (en) | 1992-12-18 | 1992-12-18 | Calcining device for gypsum powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92240268 CN2144125Y (en) | 1992-12-18 | 1992-12-18 | Calcining device for gypsum powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2144125Y true CN2144125Y (en) | 1993-10-20 |
Family
ID=33780740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92240268 Expired - Fee Related CN2144125Y (en) | 1992-12-18 | 1992-12-18 | Calcining device for gypsum powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2144125Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630710A (en) * | 2016-10-17 | 2017-05-10 | 山东先罗新型建材科技开发有限公司 | Novel building plaster calcining process and processing equipment therefor |
| CN108503243A (en) * | 2018-03-26 | 2018-09-07 | 江苏安必信环保设备有限公司 | A kind of horizontal continuous gypsum kettle |
| CN110559670A (en) * | 2019-08-27 | 2019-12-13 | 北京国电龙源环保工程有限公司 | gypsum slurry foam powder making system and construction method thereof |
| CN112341019A (en) * | 2020-11-04 | 2021-02-09 | 四川伴水石膏科技有限公司 | Gypsum frying pan using heat conducting oil or steam as heat transfer medium |
-
1992
- 1992-12-18 CN CN 92240268 patent/CN2144125Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630710A (en) * | 2016-10-17 | 2017-05-10 | 山东先罗新型建材科技开发有限公司 | Novel building plaster calcining process and processing equipment therefor |
| CN108503243A (en) * | 2018-03-26 | 2018-09-07 | 江苏安必信环保设备有限公司 | A kind of horizontal continuous gypsum kettle |
| CN110559670A (en) * | 2019-08-27 | 2019-12-13 | 北京国电龙源环保工程有限公司 | gypsum slurry foam powder making system and construction method thereof |
| CN112341019A (en) * | 2020-11-04 | 2021-02-09 | 四川伴水石膏科技有限公司 | Gypsum frying pan using heat conducting oil or steam as heat transfer medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |