CN202074792U - Flash streaming drier special for production of titanium white powder - Google Patents
Flash streaming drier special for production of titanium white powder Download PDFInfo
- Publication number
- CN202074792U CN202074792U CN2011201277193U CN201120127719U CN202074792U CN 202074792 U CN202074792 U CN 202074792U CN 2011201277193 U CN2011201277193 U CN 2011201277193U CN 201120127719 U CN201120127719 U CN 201120127719U CN 202074792 U CN202074792 U CN 202074792U
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- China
- Prior art keywords
- drier
- mixing drum
- titanium white
- special
- stirring drum
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a flash streaming drier special for the production of titanium white powder, which comprises a drier, a feeder, a supply fan, a heater, a stirrer, a grader, a cyclone separator, a draught fan, a dust-collecting device and a discharging device, wherein a stirring drum is of a rotary structure which is provided with an upper opening; the rotary cross section of the bottom face of the stirring drum is W-shaped; the vertical face of the stirring drum is a cylindrical drum body; the top end of the cylindrical drum body is jointed with the bottom end of the drier through a transition conical face; an included angle between an inversed conical face of the outer side of the bottom face of the stirring drum and the horizontal plane is 60 degrees; and an air inlet is formed on the side wall of the stirring drum along the tangential direction of the stirring drum. The flash streaming drier special for the production of titanium white powder has the advantages that: the included angle between the inversed conical face of the bottom face of the stirring drum and the horizontal plane is modified to 60 degrees and the distance between ring clearances on the side wall of the stirring drum is increased at the same time, so the air speed at the bottom can be increased when the drier is used, the state that particles stack at the bottom of the stirring drum is effectively improved, the phenomenon that a machine stops work because of overload is prevented, and the utilization efficiency and the yield of equipment are improved.
Description
Technical field
The utility model has related to a kind of equipment that production process of titanium pigment is used of being used for, particularly the special-purpose flash dryer of a kind of titanium white production.
Background technology
Flash dryer is an optimal drying equipment in the production process of titanium pigment, its course of work is actual to be to utilize feeder filter cake to be pressed in the tube of drier, filter cake carries out exchange heat with the hot-air that rises along the tube spiral inner wall in tube, pulverize through blade in the bottom then, short grained titanium dioxide after the pulverizing is along with hot-air rises, carry out classification at the clasfficiator place, standard compliantly enter cyclone separator along airduct, then falling behind down of diameter overgauge pulverized again; The inverted cone surface of the mixing drum bottom surface of the flash dryer that uses in existing production the and the angle between the horizontal plane are 32 degree, its bottom wind speed is told somebody what one's real intentions are, the phenomenon that in use occurs the bottom particle packing easily, the problem that often causes excess load to stop, directly influence production efficiency, also cause energy waste to a certain extent.
The utility model content
Technical problem to be solved in the utility model provides the special-purpose flash dryer of a kind of titanium white production, can effectively cut down the consumption of energy, and improves production capacity.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: the special-purpose flash dryer of a kind of titanium white production comprises drier, feeder, pressure fan, heater, mixer, clasfficiator, cyclone separator, air-introduced machine, dust arrester and device for discharging; Described drier is the vertical tubular structure that is provided with; Described mixer comprises mixing drum, blade and drive motors; Described mixing drum is the revolving structure of upper shed, and the revolution section of its bottom surface is " W " shape, and its facade is that dock with the drier bottom by the transition conical surface on cylindrical barrel and its top; Angle between described mixing drum bottom surface outside inverted cone surface and the horizontal plane is that the described mixing drum sidewall of 60 degree is provided with the air inlet along its tangential direction; Described drive motors vertically is fixedly arranged on the mixing drum below and the sealing of its driving shaft runs through the mixing drum bottom surface, and described blade is horizontally disposed with and is uniform around driving shaft; Described feeder outlet is docked with drier sidewall top; Described drier upper inside wall also is provided with clasfficiator; Described cyclone separator is communicated with the drier upper end by means of airduct; Described star discharger is located at the cyclone separator lower end; Described dust arrester docks with the outlet of cyclone separator upper end by means of airduct; Described air-introduced machine docks with the dust arrester outlet by means of airduct; Be communicated with the air inlet that is provided with on the mixing drum sidewall after the series connection of described pressure fan and heater.
Described blade is provided with three layers at least, and the bottommost blade diameter is greater than the diameter of upper blade.
Described feeder is spiral feeder.
Described clasfficiator is located at drier top exit one side.
Described dust arrester is a fiber bag precipitator.
Be provided with air distributor between described heater and the mixing drum.
Adopt the beneficial effect that technique scheme produced to be: the angle between mixing drum bottom surface inverted cone surface and the horizontal plane is revised as 60 degree, increase the distance of the annular space on the mixing drum sidewall simultaneously, when concrete the use, can increase the bottom wind speed, effectively improve the situation of mixing drum bottom particle packing, prevent the generation of excess load parking phenomenon, improve equipment service efficiency and production capacity.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
1, pressure fan; 2, heater; 3, air distributor; 4, mixer; 5, screw feeder; 6, drier; 7, clasfficiator; 8, cyclone separator; 9, star discharger; 10, sack cleaner; 11, air-introduced machine; Further the utility model is described in detail below in conjunction with accompanying drawing.
The specific embodiment
The special-purpose flash dryer of a kind of titanium white production as shown in Figure 1 comprises drier 6, feeder, pressure fan 1, heater 2, mixer 4, clasfficiator 7, cyclone separator 8, air-introduced machine 11, dust arrester and device for discharging; Described drier 6 is the vertical tubular structure that is provided with; Described mixer 4 comprises mixing drum, blade and drive motors; Described mixing drum is the revolving structure of upper shed, and the revolution section of its bottom surface is " W " shape, and its facade is that dock with the drier bottom by the transition conical surface on cylindrical barrel and its top; Angle between described mixing drum bottom surface outside inverted cone surface and the horizontal plane is 60 degree; Described mixing drum sidewall is provided with the air inlet along its tangential direction; Described drive motors vertically is fixedly arranged on the mixing drum below and the sealing of its driving shaft runs through the mixing drum bottom surface, and described blade is horizontally disposed with and is uniform around driving shaft; Described feeder outlet is docked with drier 6 sidewalls top; Described drier 6 upper inside wall also are provided with clasfficiator 7; Described cyclone separator 8 is communicated with drier 6 upper ends by means of airduct; Described star discharger 9 is located at cyclone separator 8 lower ends; Described dust arrester docks with the outlet of cyclone separator 8 upper ends by means of airduct; Described air-introduced machine 11 docks with the dust arrester outlet by means of airduct; Be communicated with the air inlet that is provided with on the mixing drum sidewall after 2 series connection of described pressure fan 1 and heater.
Described blade is provided with three layers at least, and the bottommost blade diameter is greater than the diameter of upper blade.
Described feeder is spiral feeder 5.
Described clasfficiator 7 is located at drier 6 top exits one side.
Described dust arrester is a fiber bag precipitator 10.
In concrete application process, at first filter cake is clamp-oned drier by spiral feeder 5, and pressure fan is sent into hot blast in the drier by heater and air distributor simultaneously, hot blast in drier is propradation in the shape of a spiral, the filter cake that falls and in the shape of a spiral the hot blast of propradation carry out heat exchange, play the effect of dry cake, filter cake through preliminarily dried drops down onto in the mixing drum, the blade that is positioned at mixing drum is pulverized filter cake, filter cake after the pulverizing is along with spiralling hot blast together rises, the drier top connects airduct one side be used to be communicated with cyclone separator and is provided with clasfficiator, the effect of clasfficiator is that the filter cake piece with undesirable particle diameter is blocked in and falls to carrying out secondary in the drier and pulverize, and the size particles that meets the requirements directly enters cyclone separator and separates through airduct, and by star-like discharger discharging, on the cyclone separator top by airduct to being connected to sack cleaner, be used for collecting the contaminative dust of tail gas, prevent contaminated environment.
Claims (6)
1. the special-purpose flash dryer of titanium white production is characterized in that: comprise drier (6), feeder, pressure fan (1), heater (2), mixer (4), clasfficiator (7), cyclone separator (8), air-introduced machine (11), dust arrester and device for discharging; Described drier (6) is the vertical tubular structure that is provided with; Described mixer (4) comprises mixing drum, blade and drive motors; Described mixing drum is the revolving structure of upper shed, and the revolution section of its bottom surface is " W " shape, and its facade is that dock with the drier bottom by the transition conical surface on cylindrical barrel and its top; Angle between described mixing drum bottom surface outside inverted cone surface and the horizontal plane is 60 degree; Described mixing drum sidewall is provided with the air inlet along its tangential direction; Described drive motors vertically is fixedly arranged on the mixing drum below and the sealing of its driving shaft runs through the mixing drum bottom surface, and described blade is horizontally disposed with and is uniform around driving shaft; Described feeder outlet is docked with drier (6) sidewall top; Described drier (6) upper inside wall also is provided with clasfficiator (7); Described cyclone separator (8) is communicated with drier (6) upper end by means of airduct; Described star discharger (9) is located at cyclone separator (8) lower end; Described dust arrester docks with the outlet of cyclone separator (8) upper end by means of airduct; Described air-introduced machine (11) docks with the dust arrester outlet by means of airduct; Be communicated with the air inlet that is provided with on the mixing drum sidewall after the series connection of described pressure fan (1) and heater (2).
2. the special-purpose flash dryer of a kind of titanium white production according to claim 1, it is characterized in that: described blade is provided with three layers at least, and the bottommost blade diameter is greater than the diameter of upper blade.
3. the special-purpose flash dryer of a kind of titanium white production according to claim 2, it is characterized in that: described feeder is spiral feeder (5).
4. the special-purpose flash dryer of a kind of titanium white production according to claim 3, it is characterized in that: described clasfficiator (7) is located at drier (6) top exit one side.
5. the special-purpose flash dryer of a kind of titanium white production according to claim 4, it is characterized in that: described dust arrester is fiber bag precipitator (10).
6. the special-purpose flash dryer of a kind of titanium white production according to claim 5 is characterized in that: be provided with air distributor between described heater and the mixing drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201277193U CN202074792U (en) | 2011-04-27 | 2011-04-27 | Flash streaming drier special for production of titanium white powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201277193U CN202074792U (en) | 2011-04-27 | 2011-04-27 | Flash streaming drier special for production of titanium white powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074792U true CN202074792U (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201277193U Expired - Fee Related CN202074792U (en) | 2011-04-27 | 2011-04-27 | Flash streaming drier special for production of titanium white powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074792U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628641A (en) * | 2012-04-20 | 2012-08-08 | 茂名市银华高岭土实业有限公司 | Horizontal flash evaporation drying machine |
| CN103121714A (en) * | 2013-03-15 | 2013-05-29 | 济南裕兴化工有限责任公司 | Expansion drying system in titanium dioxide production |
| CN104764309A (en) * | 2015-02-06 | 2015-07-08 | 池州博瑞德钙业有限公司 | Calcium carbonate drying apparatus |
| CN105222557A (en) * | 2015-10-13 | 2016-01-06 | 湖南农业大学 | Rape cyclone type flash dryer |
| CN106369989A (en) * | 2016-08-26 | 2017-02-01 | 孟玲 | Classification type barium sulfate powder processing device |
| CN109357519A (en) * | 2018-10-29 | 2019-02-19 | 江苏聚彩文教用品有限公司 | A kind of drying equipment of pigment production convenient for safeguarding |
-
2011
- 2011-04-27 CN CN2011201277193U patent/CN202074792U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628641A (en) * | 2012-04-20 | 2012-08-08 | 茂名市银华高岭土实业有限公司 | Horizontal flash evaporation drying machine |
| CN102628641B (en) * | 2012-04-20 | 2015-09-09 | 茂名市银华高岭土实业有限公司 | A kind of horizontal flash dryer |
| CN103121714A (en) * | 2013-03-15 | 2013-05-29 | 济南裕兴化工有限责任公司 | Expansion drying system in titanium dioxide production |
| CN104764309A (en) * | 2015-02-06 | 2015-07-08 | 池州博瑞德钙业有限公司 | Calcium carbonate drying apparatus |
| CN105222557A (en) * | 2015-10-13 | 2016-01-06 | 湖南农业大学 | Rape cyclone type flash dryer |
| CN106369989A (en) * | 2016-08-26 | 2017-02-01 | 孟玲 | Classification type barium sulfate powder processing device |
| CN109357519A (en) * | 2018-10-29 | 2019-02-19 | 江苏聚彩文教用品有限公司 | A kind of drying equipment of pigment production convenient for safeguarding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140427 |