CN101496989A - High-efficient desulfurizing and dedusting energy-saving apparatuses - Google Patents
High-efficient desulfurizing and dedusting energy-saving apparatuses Download PDFInfo
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- CN101496989A CN101496989A CNA2009101024214A CN200910102421A CN101496989A CN 101496989 A CN101496989 A CN 101496989A CN A2009101024214 A CNA2009101024214 A CN A2009101024214A CN 200910102421 A CN200910102421 A CN 200910102421A CN 101496989 A CN101496989 A CN 101496989A
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Abstract
The invention relates to high-efficiency desulphurization dedusting energy-saving equipment and belongs to desulphurization dedusting equipment. A metal insulating tank (3) is filled with alkaline water; the pH value is between 8 and 9; a heat exchanger (2) is placed in the alkaline water of the bottom; one end of the heat exchanger is connected with a tap water inlet pipe (9); the other end of the heat exchanger is connected with a water outlet pipe (7); a water outlet is connected with an inlet of heating equipment; a draught fan (11) is arranged on the metal insulating tank; a smoke sucking pipe (15) of the draught fan is connected with a smoke discharge port of a heating furnace; a smoke discharge pipe (10) extends into the alkaline water (5); a smoke gas reclaiming pipe (12) is arranged on the metal insulating tank; a smoke gas reclaiming pipe adjusting valve (17) and an oxygen inlet adjusting valve (18) are arranged on the smoke gas reclaiming pipe; an air blower (19) is arranged on the outlet end, and a smoke discharge pipe (13) is connected with a main smoke discharge pipe; in addition to desulphurization and dedusting, the equipment can reclaim secondarily-combusted carbon monoxide of discharged smoke, bring smoke gas heat of the alkaline liquid through tap water or the heat exchanger out and provide the smoke gas heat for a hot water furnace, a tea furnace and other heating equipment so as to achieve the aims of desulphurization, dedusting and energy conservation.
Description
Technical field:
The present invention relates to desulfurating dust-removing equipment, particularly a kind of high-efficient desulfurizing and dedusting energy-saving apparatuses.
Background technology:
Each mini-plant is not provided with the coal desulfurization cleaner at present, various manufacturing of steam boiler desulfurating dust-removing equipments and mounting costs more than a ton are higher, comprehensive utilization is not all taked in the flue gas heat utilization, operating cost is than higher, therefore many enterprises do not take desulfurating dust-removing equipment, some is installed back equipment and is not added lime and alkali etc. in accordance with regulations and freely discharge, thereby directly influences pollution problem such as environmental sanitation, is perplexing control of environmental pollution speed always.
Summary of the invention:
The object of the present invention is to provide a kind of high-efficient desulfurizing and dedusting energy-saving apparatuses, this equipment is except that desulfurization and dedusting, carbon monoxide second-time burning in the recyclable smoke evacuation simultaneously, can the flue gas heat from alkali lye flue gas heat be proposed simultaneously by running water and heat exchanger, water heater is provided, firing equipments such as drinking water boiler, thus reach the desulfurization and dedusting purpose of energy saving.By more than 60% of the recyclable flue gas heat of heat exchange, impel desulfurization and dedusting cost free or energy-conservation profitable optimum operation, thereby advance the purpose of coal desulfurization dedusting energy-saving.
Formation of the present invention: by the metal heat preservation case, heat exchanger, water inlet pipe, outlet pipe, water fender, air-introduced machine, the flue gas escape pipe, control valve, Smoking pipe, smoke exhaust pipe, reclaim smoke exhaust pipe, advance oxygen valve, air blast is formed, buck 5 is housed in the metal heat preservation case 3, pH value 8～9, metal heat preservation case inner bottom part is put a cover heat exchanger 2, heat exchanger is soaked in the buck, heat exchanger one termination water inlet pipe 9, the other end picks out water pipe 7, delivery port and firing equipment import are joined, air-introduced machine 11 is installed on the metal heat preservation case, Smoking pipe 15 and smoke exhaust pipe 10 are installed on the air-introduced machine, control valve 16 is installed on the Smoking pipe, Smoking pipe links to each other with the heating furnace exhaust opening, smoke exhaust pipe 10 stretches in the buck 5, flue gas recovery tube 12 is installed on the metal heat preservation case, smoke regulating valve 17 is installed on the flue gas recovery tube and is advanced oxygen valve 18, in the outlet of flue gas recovery tube, air blast 19 is installed, the outlet of flue gas recovery tube is linked to each other with the air blast suction inlet, an end is established smoke exhaust pipe 13 on the metal heat preservation case, smoke exhaust pipe 13 is responsible for smoke evacuation and is linked to each other, one end of metal heat preservation case is established and is thrown alkali observation panel 6, at the medial shaft of throwing the alkali observation panel to water fender 8 is installed.
Heat exchanger 2 is coileds, and coil type heat exchanger one end water inlet pipe 9 joins by valve and running water pipe, and other end outlet pipe 7 joins by valve and water heater or tea furnace.
Insulation material 1 is installed in outside at metal heat preservation case 3, and one side has sewage draining exit 4 in the bottom of metal heat preservation case.
Compared with the prior art, the invention process economy, more than 60% of recyclable flue gas heat in service adopts heat exchange to carry heat from heat alkali liquid, and hot water heating water stove more than 30-40 ℃ is provided, thereby reduction operating cost, by the air blast suction inlet, 60% above carbon monoxide in the flue gas mixes combustion-supporting with oxygen, can obtain certain heat simultaneously, reduce the pollution of carbon monoxide simultaneously, thereby reach energy-conservation cleaning operation environment.Can save energy more than the 15-20%, floor space is little, compact conformation, safety, health, environmental protection, easy to maintenance, characteristics such as economical and practical.
Description of drawings:
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the A-A cutaway view of Fig. 1, and Fig. 3 is the left view of Fig. 1.
1. insulation materials among the figure, 2. heat exchanger, 3. metal heat preservation case, 4. sewage draining exit, 5. buck is 6. thrown alkali observation panel, 7. outlet pipe, 8. water fender, 9. water inlet pipe, 10. smoke exhaust pipe, 11. air-introduced machine, 12. flue gas recovery tubes, 13. smoke exhaust pipes, 14. motor, 15. Smoking pipes, 16. Smoking pipe control valves, 17. flue gas recovery tube control valve, 18. advance oxygen valve, 19. air blasts.
The specific embodiment:
As Fig. 1, Fig. 2, shown in Figure 3, buck 5 is housed in the metal heat preservation case 3, pH value 8～9, metal heat preservation case inner bottom part is put a cover heat exchanger 2, heat exchanger is soaked in the buck, heat exchanger one termination water inlet pipe 9, the other end picks out water pipe 7, delivery port and firing equipment import are joined, air-introduced machine 11 is installed on the metal heat preservation case, Smoking pipe 15 and smoke exhaust pipe 10 are installed on the air-introduced machine, Smoking pipe control valve 16 is installed on the Smoking pipe, Smoking pipe links to each other with the heating furnace exhaust opening, smoke exhaust pipe 10 stretches in the buck 5, and flue gas recovery tube 12 is installed on the metal heat preservation case, flue gas recovery tube control valve 17 is installed on the flue gas recovery tube and is advanced oxygen valve 18, in the outlet of flue gas recovery tube, air blast 19 is installed, the outlet of flue gas recovery tube is linked to each other with the air blast suction inlet, and an end is established smoke exhaust pipe 13 on the incubator, and smoke exhaust pipe 13 is responsible for smoke evacuation and is linked to each other, one end of metal heat preservation case is established and is thrown alkali observation panel 6, at the medial shaft of throwing the alkali observation panel to water fender 8 is installed.
Heat exchanger 2 is coileds, and coil type heat exchanger one end water inlet pipe 9 joins by valve and running water pipe, and other end outlet pipe 7 joins by valve and water heater or tea furnace.
Insulation material 1 is installed in outside at metal heat preservation case 3, and one side has sewage draining exit 4 in the bottom of metal heat preservation case.
When coal burning water heating stove or the operation of boiler equipment, the air-introduced machine operation, flue gas is sucked air-introduced machine 11 by Smoking pipe 15, send into the buck 5 from smoke exhaust pipe 10, sulfur dioxide and alkalization effect, with the sulfur dioxide neutralization reaction, thereby reach the effect of desulfurization and dedusting, go back some carbon monoxide uncombusted in the combustion exhaust gas, by flue gas recovery tube 12 and air blast 19 suction inlets most of flue gas is mixed with airborne oxygen and to send into seal and send oxygen and burning, can improve certain heat, reduce the discharge capacity of carbon monoxide.Heat exchanger 2 places buck, by water inlet pipe 9, running water enters in the heat exchange, discharge from outlet pipe 7, enter water heater or boiler, thereby reach heat utilization, heat exchanger can enter flue gas the heat 80% thermal source utilization in the buck, thereby the raising heat utilization efficiency, thus reach the energy-conservation target of desulfurization and dedusting, thus reach the cost free economical operation.
Claims (3)
1. high-efficient desulfurizing and dedusting energy-saving apparatuses, by the metal heat preservation case, heat exchanger, water inlet pipe, outlet pipe, water fender, air-introduced machine, the flue gas escape pipe, control valve, Smoking pipe, smoke exhaust pipe, reclaim smoke exhaust pipe, advance oxygen valve, air blast is formed, it is characterized in that: buck (5) is housed in the metal heat preservation case (3), pH value 8～9, metal heat preservation case inner bottom part is put a cover heat exchanger (2), heat exchanger is soaked in the buck, heat exchanger one termination water inlet pipe (9), the other end picks out water pipe (7), delivery port and firing equipment import are joined, air-introduced machine (11) is installed on the metal heat preservation case, Smoking pipe (15) and smoke exhaust pipe (10) are installed on the air-introduced machine, control valve (16) is installed on the Smoking pipe, Smoking pipe links to each other with the heating furnace exhaust opening, smoke exhaust pipe (10) stretches in the buck (5), flue gas recovery tube (12) is installed on the metal heat preservation case, smoke regulating valve (17) is installed on the flue gas recovery tube and is advanced oxygen valve (18), in the outlet of flue gas recovery tube, air blast (19) is installed, the outlet of flue gas recovery tube is linked to each other with the air blast suction inlet, an end is established smoke exhaust pipe (13) on the metal heat preservation case, smoke exhaust pipe (13) is responsible for smoke evacuation and is linked to each other, one end of metal heat preservation case is established and is thrown alkali observation panel (6), at the medial shaft of throwing the alkali observation panel to water fender (8) is installed.
2. high-efficient desulfurizing and dedusting energy-saving apparatuses according to claim 1, it is characterized in that: heat exchanger (2) is a coiled, coil type heat exchanger one end water inlet pipe (9) joins by valve and running water pipe, and other end outlet pipe (7) joins by valve and water heater or tea furnace.
3. high-efficient desulfurizing and dedusting energy-saving apparatuses according to claim 1 is characterized in that: insulation material (1) is installed in the outside at metal heat preservation case (3), and one side has sewage draining exit (4) in the bottom of metal heat preservation case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101024214A CN101496989A (en) | 2009-01-16 | 2009-01-16 | High-efficient desulfurizing and dedusting energy-saving apparatuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101024214A CN101496989A (en) | 2009-01-16 | 2009-01-16 | High-efficient desulfurizing and dedusting energy-saving apparatuses |
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| Publication Number | Publication Date |
|---|---|
| CN101496989A true CN101496989A (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101024214A Pending CN101496989A (en) | 2009-01-16 | 2009-01-16 | High-efficient desulfurizing and dedusting energy-saving apparatuses |
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| CN (1) | CN101496989A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654273A (en) * | 2013-11-25 | 2015-05-27 | 杨双来 | Boiler tail portion smoke heat energy recovery and low-temperature sulfur removal device and method |
| CN104740953A (en) * | 2015-03-03 | 2015-07-01 | 苏州华策纺织科技有限公司 | Waste-gas treating device of tentering and setting machine |
| CN105688547A (en) * | 2015-06-23 | 2016-06-22 | 魏中振 | Complete desulfurization, denitrification and dedusting |
| CN112999792A (en) * | 2021-03-02 | 2021-06-22 | 赣州市恒源科技股份有限公司 | Waste gas purification device for rare earth smelting |
-
2009
- 2009-01-16 CN CNA2009101024214A patent/CN101496989A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654273A (en) * | 2013-11-25 | 2015-05-27 | 杨双来 | Boiler tail portion smoke heat energy recovery and low-temperature sulfur removal device and method |
| CN104740953A (en) * | 2015-03-03 | 2015-07-01 | 苏州华策纺织科技有限公司 | Waste-gas treating device of tentering and setting machine |
| CN105688547A (en) * | 2015-06-23 | 2016-06-22 | 魏中振 | Complete desulfurization, denitrification and dedusting |
| CN112999792A (en) * | 2021-03-02 | 2021-06-22 | 赣州市恒源科技股份有限公司 | Waste gas purification device for rare earth smelting |
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| PB01 | Publication | ||
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Open date: 20090805 |