CN217188822U - Glass support plate kiln flue gas dust removal system - Google Patents
Glass support plate kiln flue gas dust removal system Download PDFInfo
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- CN217188822U CN217188822U CN202220310145.1U CN202220310145U CN217188822U CN 217188822 U CN217188822 U CN 217188822U CN 202220310145 U CN202220310145 U CN 202220310145U CN 217188822 U CN217188822 U CN 217188822U
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model belongs to the technical field of glass support plate kiln flue gas dust removal, concretely relates to glass support plate kiln flue gas dust pelletizing system, include kiln, high temperature electrostatic precipitator, ammonia process SOx/NOx control tower, indirect heating equipment, multitube cooler, sack cleaner, fan and the chimney that connects gradually through main gas-supply pipe. The high-temperature electrostatic dust collector is additionally arranged in front of the ammonia desulfurization and denitrification tower, so that most of dust in the kiln flue gas can be removed, and the service life of the catalyst in the ammonia desulfurization and denitrification tower is greatly prolonged; the heat exchange equipment is arranged, so that heat carried in the kiln smoke can be recycled; the heat exchange equipment and the multi-pipe cooler are adopted to cool the flue gas of the kiln, and the original air supplementing and cooling mode is replaced, so that the air quantity in the system is greatly reduced, the subsequent large-size bag-type dust remover, the fan and the chimney are changed into small-size ones, and the production input cost is greatly saved.
Description
Technical Field
The utility model relates to a glass support plate kiln flue gas dust pelletizing system belongs to glass support plate kiln flue gas dust removal technical field.
Background
In the kiln forming process of the glass support plate, because the oxygen with high purity produced by the oxygen generator is used as the combustion improver of the kiln, the energy source is natural gas, the ingredients contain boron element, calcium element and the like, the waste gas generated in the glass support plate kiln contains a large amount of sulfur oxide (SOx), nitrogen oxide (NOx), boron oxide and the like, and if the waste gas is directly discharged, the environment is seriously polluted, so the waste gas needs to be treated before being discharged. The traditional flue gas dust removal system of a glass support plate kiln comprises the following steps: the method comprises the following steps of (a) kiln → an ammonia method desulfurization and denitrification tower → air supplement cooling → cloth bag dust removal → a fan → a chimney, wherein the flue gas dust removal mode has the following defects: the catalyst in the (ammonia process) desulfurization and denitrification tower has short service life because of direct contact with a large amount of smoke dust; 2. a large amount of energy contained in the flue gas is lost; 3. due to the adoption of the air supplementing cooling mode, the air quantity in the system is larger, so that a large-size bag-type dust collector, a fan and a chimney are required to be adopted, and the production input cost is larger.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the glass support plate kiln flue gas dust removal system can prolong the service life of the catalyst in the desulfurization and denitrification tower, recycle energy and save production input cost.
Glass support plate kiln flue gas dust pelletizing system, include kiln, high temperature electrostatic precipitator, ammonia process SOx/NOx control tower, indirect heating equipment, multitube cooler, sack cleaner, fan and the chimney that connects gradually through main gas-supply pipe.
The working principle and the process are as follows:
the high-temperature electrostatic dust collector is additionally arranged in front of the ammonia desulfurization and denitrification tower, so that most of dust in the kiln flue gas can be removed, and the service life of the catalyst in the ammonia desulfurization and denitrification tower is greatly prolonged; the heat exchange equipment is arranged, so that heat carried in the kiln smoke can be recycled; the heat exchange equipment and the multi-pipe cooler are adopted to cool the flue gas of the kiln, and the original air supplementing and cooling mode is replaced, so that the air quantity in the system is greatly reduced, the subsequent large-size bag-type dust remover, the fan and the chimney are changed into small-size ones, and the production input cost is greatly saved.
Compared with the prior art, the utility model beneficial effect who has is:
the glass carrier plate kiln flue gas dust removal system of the utility model prolongs the service life of the catalyst in the ammonia desulfurization and denitrification tower; the heat carried in the kiln smoke is recycled; greatly saving the production input cost.
The heat exchange equipment is a gas-water heat exchanger, and can convert the recovered heat into hot water to supply workers with shower, domestic water and the like.
The water outlet of the gas-water heat exchanger is connected with a heat storage water tank, and the recovered heat can be converted into hot water for storage so as to distribute the hot water.
The water outlet of the heat storage water tank is connected with a water delivery pipe, and hot water can be distributed and utilized.
The water delivery pipe is provided with a booster pump, so that the supply area of hot water can be greatly increased.
A branch gas pipe is connected between the gas inlet of the gas-water heat exchanger and the gas inlet of the multi-pipe cooler, a first control valve is connected onto the branch gas pipe, a second control valve is arranged at the gas inlet of the gas-water heat exchanger, and the first control valve can be opened and the second control valve can be closed after the heat storage water tank is fully loaded, so that the consumption of the gas-water heat exchanger is prevented.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. a kiln; 2. a high temperature electrostatic precipitator; 3. an ammonia desulfurization and denitrification tower; 4. heat exchange equipment; 5. a main gas delivery pipe; 6. a multi-tube cooler; 7. a bag-type dust collector; 8. a fan; 9. a chimney; 10. a heat storage water tank; 11. a booster pump; 12. a water delivery pipe; 13. a second control valve; 14. a branch gas pipe; 15. a first control valve.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
example 1:
as shown in figure 1, glass support plate kiln flue gas dust pelletizing system, include kiln 1, high temperature electrostatic precipitator 2, ammonia process SOx/NOx control tower 3, indirect heating equipment 4, multitube cooler 6, sack cleaner 7, fan 8 and chimney 9 that connect gradually through main gas-supply pipe 5.
The high-temperature electrostatic dust collector 2 is additionally arranged in front of the ammonia desulfurization and denitrification tower 3, so that most of dust in the kiln flue gas can be removed, and the service life of the catalyst in the ammonia desulfurization and denitrification tower 3 is greatly prolonged; the heat exchange equipment 4 is arranged, so that heat carried in the kiln smoke can be recycled; the heat exchange device 4 and the multi-pipe cooler 6 are adopted to cool the kiln flue gas, the original air supplementing and cooling mode is replaced, the air quantity in the system is greatly reduced, the follow-up large-size bag-type dust collector 7, the fan 8 and the chimney 9 are replaced by small-size ones, and the production input cost is greatly saved.
During the use, flue gas that produces in the kiln 1 gets into high temperature electrostatic precipitator 2 through main gas-supply pipe 5, most dust in the kiln flue gas is got rid of to high temperature electrostatic precipitator 2, then the flue gas gets into ammonia process SOx denitration tower 3, pollutants such as sulfur oxide (SOx), nitrogen oxide (NOx), boron oxide that contain in the flue gas have been got rid of to ammonia process SOx denitration tower 3, then the flue gas gets into heat exchange equipment 4, heat exchange equipment 4 carries out partial recycle to the heat that carries in the kiln flue gas, then the flue gas gets into multitube cooler 6 and cools off, finally, the flue gas after the cooling is discharged through chimney 9 under the effect of fan 8.
The glass support plate kiln flue gas dust removal system of the utility model prolongs the service life of the catalyst in the ammonia desulfurization and denitrification tower 3; the heat carried in the kiln gas is recycled; greatly saving the production input cost.
Example 2:
as shown in figure 2, glass support plate kiln flue gas dust pelletizing system, include kiln 1, high temperature electrostatic precipitator 2, ammonia process SOx/NOx control tower 3, indirect heating equipment 4, multitube cooler 6, sack cleaner 7, fan 8 and chimney 9 that connect gradually through main gas-supply pipe 5.
The high-temperature electrostatic dust collector 2 is additionally arranged in front of the ammonia desulfurization and denitrification tower 3, so that most of dust in the kiln flue gas can be removed, and the service life of the catalyst in the ammonia desulfurization and denitrification tower 3 is greatly prolonged; the heat exchange equipment 4 is arranged, so that heat carried in the kiln smoke can be recycled; the heat exchange device 4 and the multi-pipe cooler 6 are adopted to cool the kiln flue gas, the original air supplementing and cooling mode is replaced, the air quantity in the system is greatly reduced, the follow-up large-size bag-type dust collector 7, the fan 8 and the chimney 9 are replaced by small-size ones, and the production input cost is greatly saved.
The heat exchange equipment 4 is a gas-water heat exchanger, and can convert the recovered heat into hot water to supply workers with showers, domestic water and the like.
The water outlet of the gas-water heat exchanger is connected with a heat storage water tank 10, and the recovered heat can be converted into hot water for storage, so that the hot water can be distributed.
The water outlet of the heat storage water tank 10 is connected with a water delivery pipe 12, which can distribute and utilize hot water.
The water pipe 12 is provided with a booster pump 11 to greatly increase the supply area of the heating water.
A branch gas pipe 14 is connected between the gas inlet of the gas-water heat exchanger and the gas inlet of the multi-pipe cooler 6, a first control valve 15 is connected to the branch gas pipe 14, a second control valve 13 is arranged at the gas inlet of the gas-water heat exchanger, and the first control valve 15 can be opened and the second control valve 13 can be closed after the heat storage water tank 10 is fully loaded, so that the consumption of the gas-water heat exchanger is prevented.
When the device is used, flue gas generated in a kiln 1 enters a high-temperature electrostatic dust collector 2 through a main gas conveying pipe 5, most of dust in the flue gas of the kiln is removed by the high-temperature electrostatic dust collector 2, then the flue gas enters an ammonia desulfurization and denitrification tower 3, pollutants such as sulfur oxides (SOx), nitrogen oxides (NOx) and boron oxides contained in the flue gas are removed by the ammonia desulfurization and denitrification tower 3, then the flue gas enters a heat exchange device 4, the heat exchange device 4 partially recycles heat carried in the flue gas of the kiln, partial heat is converted into hot water to be supplied to employees for showering, domestic water and the like, then the flue gas enters a multi-pipe cooler 6 for cooling, and finally the cooled flue gas is discharged through a chimney 9 under the action of a fan 8.
The glass support plate kiln flue gas dust removal system of the utility model prolongs the service life of the catalyst in the ammonia desulfurization and denitrification tower 3; the heat carried in the kiln gas is recycled; greatly saving the production input cost.
Claims (6)
1. The utility model provides a glass support plate kiln flue gas dust pelletizing system which characterized in that: comprises a kiln (1), a high-temperature electrostatic dust collector (2), an ammonia desulfurization and denitrification tower (3), heat exchange equipment (4), a multi-pipe cooler (6), a bag-type dust collector (7), a fan (8) and a chimney (9) which are sequentially connected through a main gas pipe (5).
2. The glass carrier plate kiln flue gas dust removal system of claim 1, wherein: the heat exchange equipment (4) is a gas-water heat exchanger.
3. The glass carrier plate kiln flue gas dust removal system of claim 2, wherein: the water outlet of the gas-water heat exchanger is connected with a heat storage water tank (10).
4. The glass carrier plate kiln flue gas dust removal system of claim 3, wherein: the water outlet of the heat storage water tank (10) is connected with a water delivery pipe (12).
5. The glass carrier plate kiln flue gas dust removal system of claim 4, wherein: the water delivery pipe (12) is provided with a booster pump (11).
6. The glass-carrier plate kiln flue gas dust removal system of any one of claims 3 to 5, wherein: a branch gas pipe (14) is connected between the gas inlet of the gas-water heat exchanger and the gas inlet of the multi-pipe cooler (6), a first control valve (15) is connected to the branch gas pipe (14), and a second control valve (13) is arranged at the gas inlet of the gas-water heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220310145.1U CN217188822U (en) | 2022-02-16 | 2022-02-16 | Glass support plate kiln flue gas dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220310145.1U CN217188822U (en) | 2022-02-16 | 2022-02-16 | Glass support plate kiln flue gas dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217188822U true CN217188822U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220310145.1U Active CN217188822U (en) | 2022-02-16 | 2022-02-16 | Glass support plate kiln flue gas dust removal system |
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| Country | Link |
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| CN (1) | CN217188822U (en) |
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- 2022-02-16 CN CN202220310145.1U patent/CN217188822U/en active Active
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