CN202246391U - Air flow type powder conveying device for producing hollow glass beads - Google Patents
Air flow type powder conveying device for producing hollow glass beads Download PDFInfo
- Publication number
- CN202246391U CN202246391U CN2011203676747U CN201120367674U CN202246391U CN 202246391 U CN202246391 U CN 202246391U CN 2011203676747 U CN2011203676747 U CN 2011203676747U CN 201120367674 U CN201120367674 U CN 201120367674U CN 202246391 U CN202246391 U CN 202246391U
- Authority
- CN
- China
- Prior art keywords
- air
- passage
- feeding
- hollow glass
- type powder
- Prior art date
- 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.)
- Expired - Lifetime
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/107—Forming hollow beads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model relates to an air flow type powder conveying device for producing hollow glass beads, which comprises a roasting furnace and is characterized by further comprising a feed channel (6) communicated with the roasting furnace. A gas channel (8) is sleeved on a section of the feed channel (6) and communicated with the roasting furnace, and a combustion air channel (9) is sleeved on the gas channel (8) and communicated with the roasting furnace. The air flow type powder conveying device further comprises an air compressor (1) which is used for providing power for conveying glass powder, wherein the air compressor (1) is connected with a refrigerated air drying machine (2) through a pipeline, the refrigerated air drying machine (2) is used for removing moisture in compressed air, the refrigerated air drying machine (2) is connected with an air heating machine (3) through a pipeline, the air heating machine (3) is used for heating the compressed air, and the air heating machine (3) is connected with an air inlet (4) of the feed channel. The air flow type powder conveying device has the advantages of controlling flow of feed by regulating power of the air compressor, conveniently controlling continuity and dispersibility of powder, guaranteeing stability of flame and being suitable for formation of various glass beads of different diameters.
Description
Technical field
The utility model relates to a kind of device that hollow glass micropearl is produced that is used for, and is specifically related to a kind of air-flowing type powder transfer device that hollow glass micropearl is produced that is used for.
Background technology
Hollow glass micropearl is the small hollow glass ball of a kind of size; Have light weight, thermal insulation, sound insulation, high-low temperature resistant, electrical insulating property and Heat stability is good, advantage such as corrosion-resistant; Not only can be used as the widespread use in plastics industry of a kind of novel packing material; Can also be used to producing light weight cement, drilling fluid etc., solve the difficult problem of deep layer drilling well.At present, the mode that is applied to powder conveying has a lot, but because hollow glass micropearl particular structural and production technique; The microballon yield rate that adopts the conventional powder mode of movement to produce is not high, and color and luster and rounding property are also bad.The powder conveying mode of traditional technology adopts from top to bottom mostly, utilizes the action of gravity of powder self to realize carrying; Certainly this just can run into following two problems unavoidably: the first, and it is discontinuous that powder raw material leans on the conveying of self gravitation effect to produce, and causes empty the burning to waste energy; The second, this discontinuous conveying can bring powder to assemble to cause powder group bunch, and this will inevitably reduce yield rate; This is for being not hope the phenomenon that takes place in the hollow glass micropearl production process, and glass powder raw material roasting in flame of group bunch is because the influence of air-flow; The activity of fused glass microballon can't limit; Easily collision pyritous furnace wall or other device, and the glass powder raw material of group bunch can't contact the tendency that easy formation glass particle lumps fully with flame; Thereby being difficult to produce short grained hollow glass micropearl, yield rate is very low.Also have a kind of device that hollow glass micropearl is used of making, adopt combustion gases to serve as carrier and carry the glass powder raw material and get into the combustion chamber from lower to upper and burn, this mode can cause the instability of flame; When carrying the glass powder raw material more for a long time, glass particle is clipped in and supplies to the combustion chamber in the combustion gases, makes between flame and the glass particle to contact fully, is prone to form the tendency of glass particle caking; When the glass powder raw material that carries more after a little while, flame temperature is higher, the glass particle excessive burning causes hollow rate to descend.
The utility model content
The purpose of the utility model is in order to overcome existing easy glass particle caking or the glass particle excessive burning of producing of e Foerderanlage that hollow glass micropearl is produced that be used for; The defective that causes hollow rate to descend, and a kind of air-flowing type powder transfer device that hollow glass micropearl is produced that is used for is provided.
The utility model solves the technical scheme that its technical problem adopted:
A kind of air-flowing type powder transfer device that is used for hollow glass micropearl production comprises a stoving oven, it is characterized in that: also comprise a feeding-passage, be connected with stoving oven, be used for the conveying of glass powder; Blast tube of suit is connected with stoving oven on one section passage of feeding-passage, is used to provide the combustion gas of glass powder roasting; Combustion air passage of suit is connected with stoving oven on blast tube, is used to the combustion-supporting gas that provides fuel gas buring required; Also comprise an air; Be used to provide the power of glass powder conveying; Air is connected with cooling driers through a pipeline, and cooling driers is used for removing the moisture of pressurized air, and cooling driers is connected with the air heating machine through a pipeline; The air heating machine is used for the pressurized air heating, and the air heating machine is connected with the feed end of feeding-passage.
On the basis of above-mentioned main technical schemes, can increase following further perfect technical scheme:
One section passage of described feeding-passage is one section vertical feeding-passage, and described vertical feeding-passage is connected with the feeding-passage of one section level, and described blast tube is sleeved on the vertical feeding-passage.
On feeding-passage, be provided with a material inlet.
On blast tube, be provided with a fuel gas inlet.
On the combustion air passage, be provided with a combustion air inlet.
The beneficial effect of the utility model is a flow of controlling charging through the power of regulating air, has controlled the continuity and the dispersiveness of powder easily, has guaranteed the stability of flame, adapts to the formation of various particle diameter glass microballons; Owing to take mode of movement charging from lower to upper; So the flow direction of the glass microballon that forms and the flow direction of combustion gas flowing are consistent; The glass microballon particle after the fusion endways under the induced draft fan effect, can only flow vertically upward and cooling rapidly, thereby avoid fused glass microballon and furnace wall or other devices to collide in burned flame; Thereby having improved the yield rate of hollow glass micropearl, color and luster and rounding property also improve greatly.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Description of drawings:
Fig. 1 is the front view of the utility model.
Embodiment
As shown in Figure 1, a kind of air-flowing type powder transfer device that is used for hollow glass micropearl production of the utility model comprises a stoving oven; A feeding-passage 6 is connected with the stoving oven bottom; Be used for the conveying of glass powder, glass particle gets into roasting the flame from the stoving oven bottom direction, and one section passage of described feeding-passage 6 is one section vertical feeding-passage; Described vertical feeding-passage is connected with the feeding-passage of one section level; On feeding-passage, be provided with a material inlet 5, said glass particle material inlet 5 is positioned at the feeding-passage top, and its position is positioned at after the compressed air inlet.
Also comprise an air 1; Be used to provide the power of glass powder conveying; Air 1 is connected with cooling driers 2 through a pipeline, and cooling driers 2 is used for removing the moisture of pressurized air, and cooling driers 2 is connected with air heating machine 3 through a pipeline; Air heating machine 3 is used for the pressurized air heating, and air heating machine 3 is connected with the air 4 of feeding-passage;
By continuity shocking feeder continuous-feeding to feeding-passage 6; Carry by exsiccant hot compressed air again that the glass particle raw material gets into stoving oven and the burning state air-flow converges through feeding-passage 6; And combustion gas is sprayed by nozzle through blast tube; Combustion air gets into furnace chamber through the combustion air passage and burns while mixing with the combustion gas of ejection, and can regulate flow, the flow velocity of carrying air voluntarily, guarantees the conveying of powder continous-stable.
Described exsiccant hot compressed air carries the glass powder raw material and gets into stoving oven, guarantee charging relatively continuously and disperse, the entering that does not influence combustion gas and combustion air with mix; Flameholding is for microballon provides a stable roasting space, for this reason; Adopt bottom feed, glass particle gets into from material inlet 5, and the exsiccant hot compressed air that is provided by the air 4 of feeding-passage is as delivery medium; Glass particle is sent into stoving oven along feeding-passage 6; Guarantee the abundant dispersion that reaches powder relatively continuously of charging, combustion gas, combustion air difference be fuel gas inlet 6 and combustion air inlet 10 entering blast tube 8 and combustion air passages 9 from the side, and the glass particle outlet is that the outlet of feeding-passage is positioned in the middle of the combustion gas ejiction opening; The flow direction of the flow direction of glass microballon and combustion gas flowing is consistent like this; The glass microballon particle after the fusion endways under the induced draft fan effect, flows and cooling rapidly in burned flame vertically upward, has avoided fused glass microballon and furnace wall or other devices to collide; Thereby having improved the yield rate of hollow glass micropearl, color and luster and rounding property also improve greatly.Because that delivery medium adopts is the third party beyond the combustion gases, helps forming stable flame like this, for the microballon roasting provides a favourable space.
Claims (5)
1. one kind is used for the air-flowing type powder transfer device that hollow glass micropearl is produced, and comprises a stoving oven, it is characterized in that: also comprise a feeding-passage (6), be connected with stoving oven, be used for the conveying of glass powder; A blast tube of suit (8) on one section passage of feeding-passage (6) is connected with stoving oven, is used to provide the combustion gas of glass powder roasting; Go up a combustion air passage of suit (9) at blast tube (8), be connected, be used to the combustion-supporting gas that provides fuel gas buring required with stoving oven; Also comprise an air (1); Be used to provide the power of glass powder conveying; Air (1) is connected with cooling driers (2) through a pipeline, and cooling driers (2) is used for removing the moisture of pressurized air, and cooling driers (2) is connected with air heating machine (3) through a pipeline; Air heating machine (3) is used for the pressurized air heating, and air heating machine (3) is connected with the air (4) of feeding-passage.
2. a kind of air-flowing type powder transfer device that hollow glass micropearl is produced that is used for according to claim 1; It is characterized in that: one section passage of described feeding-passage (6) is one section vertical feeding-passage; Described vertical feeding-passage is connected with the feeding-passage of one section level, and described blast tube is sleeved on the vertical feeding-passage.
3. a kind of air-flowing type powder transfer device that hollow glass micropearl is produced that is used for according to claim 1 is characterized in that: on feeding-passage (6), be provided with a material inlet (5).
4. a kind of air-flowing type powder transfer device that hollow glass micropearl is produced that is used for according to claim 1 is characterized in that: on blast tube (8), be provided with a fuel gas inlet (7).
5. a kind of air-flowing type powder transfer device that hollow glass micropearl is produced that is used for according to claim 1 is characterized in that: on combustion air passage (9), be provided with a combustion air inlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203676747U CN202246391U (en) | 2011-09-29 | 2011-09-29 | Air flow type powder conveying device for producing hollow glass beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203676747U CN202246391U (en) | 2011-09-29 | 2011-09-29 | Air flow type powder conveying device for producing hollow glass beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202246391U true CN202246391U (en) | 2012-05-30 |
Family
ID=46107663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203676747U Expired - Lifetime CN202246391U (en) | 2011-09-29 | 2011-09-29 | Air flow type powder conveying device for producing hollow glass beads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202246391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240389A (en) * | 2019-07-17 | 2019-09-17 | 张凯 | Grinding bead baking furnace and its production technology for firing grinding bead |
-
2011
- 2011-09-29 CN CN2011203676747U patent/CN202246391U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240389A (en) * | 2019-07-17 | 2019-09-17 | 张凯 | Grinding bead baking furnace and its production technology for firing grinding bead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |