CN210528491U - Energy-saving kiln for efficient production of water glass - Google Patents
Energy-saving kiln for efficient production of water glass Download PDFInfo
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- CN210528491U CN210528491U CN201921077876.0U CN201921077876U CN210528491U CN 210528491 U CN210528491 U CN 210528491U CN 201921077876 U CN201921077876 U CN 201921077876U CN 210528491 U CN210528491 U CN 210528491U
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- temperature
- storage chamber
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- 235000019353 potassium silicate Nutrition 0.000 title claims abstract description 17
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000002844 melting Methods 0.000 claims abstract description 65
- 230000008018 melting Effects 0.000 claims abstract description 65
- 238000005338 heat storage Methods 0.000 claims abstract description 60
- 239000011449 brick Substances 0.000 claims abstract description 29
- 238000004321 preservation Methods 0.000 claims abstract description 29
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 239000004927 clay Substances 0.000 claims abstract description 5
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 9
- 239000010431 corundum Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 241000197194 Bulla Species 0.000 description 3
- 208000002352 blister Diseases 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000006066 glass batch Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Images
Classifications
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- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
Landscapes
- Glass Melting And Manufacturing (AREA)
Abstract
The utility model discloses an energy-saving kiln is used in high-efficient production of water glass, include: the heat storage part is integrally of a rectangular structure, the heat storage part adopts a double-channel air heat storage chamber and consists of a high-temperature heat storage chamber and a low-temperature heat storage chamber, the high-temperature heat storage chamber and the low-temperature heat storage chamber are embedded inside the heat storage part, the upper middle part of a wall body of the high-temperature heat storage chamber is made of sintered mullite bricks, the lower part of the wall body of the high-temperature heat storage chamber is made of low-pore bricks, the upper part of the wall body of the low-temperature heat storage chamber is made of low-pore clay, and the middle lower part of the wall body of the low-temperature heat storage chamber is made; the heat preservation part adopts a full heat preservation structure and comprises a high-temperature regenerator arch, a low-temperature regenerator arch, a melting tank arch and a furnace bottom. The utility model discloses a be provided with high temperature regenerator, low temperature regenerator, and then very big improvement the melting rate improves, very big reduction the energy consumption loss simultaneously to make the whole life-span of kiln prolong.
Description
Technical Field
The utility model relates to a kiln technical field specifically is an energy-saving kiln is used in high-efficient production of water glass.
Background
A glass melting furnace, it is a thermotechnical apparatus used for melting glass batch in the glass manufacturing, will be according to the glass become the distributed powder lot that is well distributed and mixed chamotte to melt, clarify and form the vitreous humor that accords with the shaping requirement in the high temperature in the kiln, while social progress, people pursue the spiritual civilization and construct, the kiln or stove is used for firing pottery and sculpture or making the enamel fuse to the stove of the surface of the metal ware, generally build with brick and stone, can make various specifications of size according to the need, the existing water glass kiln stores the melt ratio lowly, the air regenerator adopts the single channel more, therefore the operating efficiency of the kiln of great reduction.
The prior art has the following defects: the existing water glass kiln is low in melting storage ratio, an air regenerator mostly adopts a single channel, full heat preservation is not adopted, a bubbling device at the bottom of a tank is not arranged, and the like, so that the energy consumption is high, the melting rate is low, and the service life of the kiln is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-saving kiln is used in high-efficient production of water glass to solve current water glass kiln and hold the melting ratio low, the air regenerator adopts the single channel more, does not adopt full heat preservation, does not set up bottom of the pool tympanic bulla device etc. consequently the energy consumption is high, and the melting rate is low, the short-lived scheduling problem of kiln.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving kiln for efficient production of water glass comprises a heat storage part, wherein the heat storage part is integrally rectangular and adopts a double-channel air heat storage chamber, the heat storage part consists of a high-temperature heat storage chamber and a low-temperature heat storage chamber, the high-temperature heat storage chamber and the low-temperature heat storage chamber are embedded in the heat storage part, the upper middle part of a wall body of the high-temperature heat storage chamber is made of sintered mullite bricks, the lower part of the wall body of the high-temperature heat storage chamber is made of low-pore bricks, the upper part of the wall body of the low-temperature heat storage chamber is made of low-pore clay, and the middle lower part of the wall body of the low-;
the heat preservation part is of a full heat preservation structure and comprises a high-temperature regenerator arch, a low-temperature regenerator arch, a melting tank arch and a furnace bottom, the heat preservation part is communicated with the high-temperature regenerator arch, the low-temperature regenerator arch, the melting tank arch and the furnace bottom, and the high-temperature regenerator arch and the low-temperature regenerator arch are arranged at the internal top ends of the high-temperature regenerator and the low-temperature regenerator;
the melting part, the melting part is installed in one side of holding the portion of heat, the melting part is including melting pond, charge door, throat, discharge gate, hold and be connected through the small stove between portion and the melting part, the small stove is radial center type small stove structure, the small stove adopts adjustable structure, can improve the height in the flame space in the small stove, the bottom of the pool of melting pond adopts the tympanic bulla structure, the charge door is seted up on one side lateral wall of melting pond, the discharge gate is seted up at the opposite side lateral wall of melting pond, the throat adopts and takes the forced air cooling structure, and the cross-section of throat can rationally match the melting volume of kiln and carry out reasonable matching.
Preferably, the part of the small furnace is an electric melting zirconia-corundum brick which is ordinarily cast by an oxidation method, and the small furnace is processed and reused by using an old electric melting brick.
Preferably, the corner bricks of the charging opening and the throat parts are fused zirconia-corundum bricks by a non-shrinkage-cavity oxidation method, and the wall bricks of the melting tank are cast fused zirconia-corundum bricks by an oxidation method and quasi-shrinkage-cavity casting.
Preferably, the central line of the small furnace inclines to the central line of the furnace kiln by a certain angle, and the flame length, the thickness and the coverage area are more reasonable by adopting a reasonable structural design of the small furnace.
Preferably, the temperature of the furnace bottom can reach more than 1200 by the heat preservation structure, and after the melting part arch, the high-temperature regenerator arch and the low-temperature regenerator arch are subjected to heat preservation, the surface temperatures of the high-temperature regenerator arch and the low-temperature regenerator arch are less than 100 ℃.
Preferably, the depth of the bath depth of the melting bath is about two meters.
The utility model provides an energy-saving kiln is used in high-efficient production of water glass possesses following beneficial effect:
(1) the utility model discloses be equipped with heat accumulation portion, rationally design the regenerator according to the on-the-spot geology condition, adopt binary channels air regenerator, increase the storage of regenerator and melt than, and rationally design the checker brick and choose for use suitable material, make it have good heat accumulation, functions such as circulation and mediation, not only improve the heat storage capacity, and, under strong alkaline environment, improve the whole life of regenerator, strengthen the waste heat to in the flue gas and carry out abundant recovery, make the temperature of flue gas be less than 230 degrees in the total flue.
(2) The utility model discloses a be equipped with the heat preservation portion, adopt full heat preservation structure, especially, the heat preservation of stove bottom, improve stove bottom temperature, make the temperature at stove bottom reach more than 1200, improve the bottom of the kiln and melt the situation, to melting portion arch, high regenerator arch, low regenerator arch is through keeping warm the back, the surface temperature on arch top is less than 100 degrees, pool wall simultaneously, the breast wall, the regenerator wall body is through keeping warm the back, its surface temperature is less than 80 degrees, adopt centripetal port structure through the port, the central line of port inclines certain angle to the central line of stove, the distribution that can make flame like this and move towards rationally, the rational design port structure, make flame length, thickness, the coverage area more becomes reasonable, design pool bottom bubbling structure through melting tank simultaneously, not only can increase the melting rate, practice thrift the energy consumption simultaneously.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic overall top view structure of the present invention;
fig. 3 is a schematic structural view of the heat storage unit of the present invention.
In the figure: 1. a heat storage portion; 2. a high temperature regenerator; 3. a low temperature regenerator; 4. a heat-insulating part; 5. a high temperature regenerator crown; 6. a low temperature regenerator crown; 7. a melting bath arch; 8. a furnace bottom; 9. a melting section; 10. a melting tank; 11. a feed inlet; 12. a liquid flowing hole; 13. a discharge port; 14. and (5) small furnaces.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: an energy-saving kiln for efficient production of water glass is disclosed, which comprises a heat storage part 1, wherein the heat storage part 1 is of a rectangular structure, the heat storage part 1 adopts a double-channel air heat storage chamber, the heat storage part 1 consists of a high-temperature heat storage chamber 2 and a low-temperature heat storage chamber 3, the high-temperature heat storage chamber 2 and the low-temperature heat storage chamber 3 are embedded in the heat storage part 1, the upper middle part of the wall body of the high-temperature heat storage chamber 2 is made of mullite sintered bricks, the lower part of the wall body of the high-temperature heat storage chamber 2 is made of low-pore bricks, the upper part of the wall body of the low-temperature heat storage chamber 3 is made of low-pore clay, the middle lower part of the wall body of the low-temperature heat storage chamber 3 is made of common clay bricks, the heat storage part 1 is arranged, the heat storage chamber is reasonably designed according to the field geological conditions, the double-channel air heat storage chamber is, The functions of circulation, dredging and the like not only improve the heat storage capacity, but also improve the overall service life of the heat storage chamber in a strong alkaline environment, strengthen the full recovery of the waste heat in the flue gas and ensure that the temperature of the flue gas in the main flue is less than 230 ℃;
the heat preservation part 4 adopts a full heat preservation structure, the heat preservation part 4 comprises a high-temperature regenerator arch 5, a low-temperature regenerator arch 6, a melting tank arch 7 and a furnace bottom 8, the heat preservation part 4 is communicated with the high-temperature regenerator arch 5, the low-temperature regenerator arch 6, the melting tank arch 7 and the furnace bottom 8, the high-temperature regenerator arch 5 and the low-temperature regenerator arch 6 are arranged at the inner top ends of the high-temperature regenerator 2 and the low-temperature regenerator 3, the full heat preservation structure is adopted by arranging the heat preservation part 4, particularly the heat preservation of the furnace bottom, the temperature of the furnace bottom is increased, the temperature of the furnace bottom is enabled to reach more than 1200, the melting condition of the bottom of the furnace is improved, the surface temperature of the top is less than 100 ℃ after the heat preservation of the melting part 9 arch, the high-temperature regenerator arch and the low-temperature regenerator arch, the surface temperature of the wall, the breast wall and the wall body of the heat preservation chamber is less than 80 ℃, the radial port type 14 structure is adopted, the central line of the small furnace 14 inclines to the central line of the kiln by a certain angle, so that the distribution and the trend of flame are reasonable, and the structure of the small furnace 14 is reasonably designed, so that the length, the thickness and the coverage area of the flame are more reasonable;
The part of the small furnace 14 is made of electric melting zirconia-corundum bricks which are ordinarily cast by an oxidation method, the small furnace 14 is processed and reused by using old electric melting bricks, and the investment is saved by about 40 percent on the premise of ensuring the use quality and the service life; the positions of the charging hole 11 corner bricks and the throat 12 adopt non-shrinkage-hole oxidation fused zirconia-corundum bricks, and the pool wall bricks of the melting pool 10 adopt oxidation quasi-shrinkage-hole casting fused zirconia-corundum bricks; the central line of the small furnace 14 inclines to the central line of the kiln by a certain angle, so that the distribution and the trend of flame are reasonable, and the length, the thickness and the coverage area of the flame are more reasonable by adopting the reasonable structural design of the small furnace 14; the heat preservation structure can enable the temperature of the furnace bottom to reach more than 1200 ℃, and after the melting part 9 arch, the high-temperature regenerator arch 5 and the low-temperature regenerator arch 6 are subjected to heat preservation, the surface temperatures of the high-temperature regenerator arch 5 and the low-temperature regenerator arch 6 are less than 100 ℃; the depth of the melting tank 10 is about two meters, the width of the small furnace 14 is increased, the radiation area of flame is increased, and the melting rate is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An energy-saving kiln for efficient production of water glass is characterized by comprising:
the heat storage part (1) is integrally of a rectangular structure, the heat storage part (1) adopts a double-channel air heat storage chamber, the heat storage part (1) consists of a high-temperature heat storage chamber (2) and a low-temperature heat storage chamber (3), the high-temperature heat storage chamber (2) and the low-temperature heat storage chamber (3) are embedded in the heat storage part (1), the upper middle part of the wall body of the high-temperature heat storage chamber (2) is made of sintered mullite bricks, the lower part of the wall body of the high-temperature heat storage chamber (2) is made of low-pore bricks, the upper part of the wall body of the low-temperature heat storage chamber (3) is made of low-pore clay, and the middle lower part of the wall body of the low-temperature heat storage chamber (3);
the heat preservation portion (4) is of a full heat preservation structure, the heat preservation portion (4) comprises a high-temperature regenerator arch (5), a low-temperature regenerator arch (6), a melting pool arch (7) and a furnace bottom (8), the heat preservation portion (4) is communicated with the high-temperature regenerator arch (5), the low-temperature regenerator arch (6), the melting pool arch (7) and the furnace bottom (8), and the high-temperature regenerator arch (5) and the low-temperature regenerator arch (6) are arranged at the inner top ends of the high-temperature regenerator (2) and the low-temperature regenerator (3);
a melting part (9), the melting part (9) being installed at one side of the heat storage part (1), the melting part (9) comprises a melting pool (10), a feed inlet (11), a liquid flow hole (12) and a discharge outlet (13), the heat accumulation part (1) is connected with the melting part (9) through a small furnace (14), the small furnace (14) is of a centripetal type small furnace (14) structure, the small furnace (14) adopts an adjustable structure, the height of the flame space in the small furnace (14) can be improved, the bottom of the melting tank (10) adopts a bubbling structure, the feed inlet (11) is arranged on the side wall of one side of the melting tank (10), the discharge outlet (13) is arranged on the side wall of the other side of the melting tank (10), the throat (12) adopts a structure with air cooling, and the section of the throat (12) can be reasonably matched with the melting amount of the kiln for reasonable matching.
2. The energy-saving kiln for the efficient production of water glass according to claim 1, which is characterized in that: the part of the small furnace (14) is made of electric melting zirconia-corundum bricks which are cast by an oxidation method, and the small furnace (14) is processed and reused by using old electric melting bricks.
3. The energy-saving kiln for the efficient production of water glass according to claim 1, which is characterized in that: the positions of the corner bricks and the throat (12) of the charging port (11) adopt non-shrinkage-cavity oxidation-process fused zirconia-corundum bricks, and the tank wall bricks of the melting tank (10) adopt oxidation-process quasi-shrinkage-cavity-free cast fused zirconia-corundum bricks.
4. The energy-saving kiln for the efficient production of water glass according to claim 1, which is characterized in that: the central line of the small furnace (14) inclines to the central line of the furnace kiln by a certain angle, and the flame length, the thickness and the coverage area are more reasonable by adopting the reasonable structural design of the small furnace (14).
5. The energy-saving kiln for the efficient production of water glass according to claim 1, which is characterized in that: the heat preservation structure can enable the temperature of the furnace bottom to reach more than 1200 ℃, and after the melting part (9) arch, the high-temperature regenerator arch (5) and the low-temperature regenerator arch (6) are subjected to heat preservation, the surface temperatures of the high-temperature regenerator arch (5) and the low-temperature regenerator arch (6) are less than 100 ℃.
6. The energy-saving kiln for the efficient production of water glass according to claim 1, which is characterized in that: the melting tank (10) has a tank depth of about two meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077876.0U CN210528491U (en) | 2019-07-11 | 2019-07-11 | Energy-saving kiln for efficient production of water glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077876.0U CN210528491U (en) | 2019-07-11 | 2019-07-11 | Energy-saving kiln for efficient production of water glass |
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| Publication Number | Publication Date |
|---|---|
| CN210528491U true CN210528491U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921077876.0U Active CN210528491U (en) | 2019-07-11 | 2019-07-11 | Energy-saving kiln for efficient production of water glass |
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| CN (1) | CN210528491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010346A (en) * | 2022-07-19 | 2022-09-06 | 中国建材国际工程集团有限公司 | Cold repair method and structure of main crown of glass melting furnace |
-
2019
- 2019-07-11 CN CN201921077876.0U patent/CN210528491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010346A (en) * | 2022-07-19 | 2022-09-06 | 中国建材国际工程集团有限公司 | Cold repair method and structure of main crown of glass melting furnace |
| CN115010346B (en) * | 2022-07-19 | 2023-10-03 | 中国建材国际工程集团有限公司 | Cold repair method and structure for glass melting furnace crown |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving furnace for efficient production of water glass Effective date of registration: 20221025 Granted publication date: 20200515 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: Nanjing Baisheng Glass Technology Co.,Ltd. Registration number: Y2022980019408 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200515 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: Nanjing Baisheng Glass Technology Co.,Ltd. Registration number: Y2022980019408 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |