CN204026649U - Device for utilizing waste of boiler - Google Patents
Device for utilizing waste of boiler Download PDFInfo
- Publication number
- CN204026649U CN204026649U CN201420413701.3U CN201420413701U CN204026649U CN 204026649 U CN204026649 U CN 204026649U CN 201420413701 U CN201420413701 U CN 201420413701U CN 204026649 U CN204026649 U CN 204026649U
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- CN
- China
- Prior art keywords
- water tank
- desulfurizing tower
- chimney
- exhaust gases
- delivery port
- 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.)
- Withdrawn - After Issue
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of device for utilizing waste of boiler, comprise body of heater, combustion chamber, desulfurizing tower, air-introduced machine, chimney, water pump and Na-ion exchanger, spray equipment is provided with in desulfurizing tower, combustion chamber, desulfurizing tower, air-introduced machine is connected by exhaust gases passes successively with chimney, water pump is connected with Na-ion exchanger and spray equipment respectively by pipeline, the delivery port of Na-ion exchanger is connected with the water inlet of body of heater, exhaust gases passes between combustion chamber and desulfurizing tower is provided with preheating water tank, preheating water tank is provided with water inlet and delivery port, the water inlet of preheating water tank is connected with the delivery port of Na-ion exchanger, the delivery port of preheating water tank is connected with the water inlet of body of heater.The utility model structure is simple, and can realize rapid refit on existing boiler plant, cost is lower, and has better province's coal and energy-saving effect, more environmental protection.
Description
Technical field
The utility model relates to boiler technology field, especially relates to a kind of device for utilizing waste of boiler.
Background technology
Boiler utilizes the heat energy of fuel or other energy that water is heated as the equipment of hot water or steam.The hot water produced in boiler or steam directly for industrial production and people's lives provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or by generator, mechanical energy are converted to electric energy again.There is provided the boiler of hot water to be called hot-water boiler, be mainly used in life, in industrial production, also have a small amount of application.
Existing boiler is primarily of combustion chamber and water cavity composition, water cavity is provided with water inlet and delivery port, and cold water enters boiler water cavity by water inlet, and the heat energy produced by fuel in combustion chamber burning is by the water heating in water cavity, hot water from delivery port discharge after, be applied to people life and produce in.The defect of this traditional boiler is that power consumption is high, pollution is heavy, efficiency is low.
Conventional boiler waste heat recovery recycling is mainly reflected on economizer, economizer is a part for boiler, it is clipped in comprise a lot of pipeline bending back and forth inside boiler flue, has water circulation, have high-temperature flue gas outside pipeline inside pipeline, heat exchange is completed when high-temperature flue gas is through piping, water is heated up, and flue-gas temperature can decrease, and the water through heating enters boiler again, the feed temperature of such boiler can improve, thus reaches the object of province's coal.Briefly, economizer is exactly the equipment utilizing boiler tail flue gas waste-heat to feed water.But the flue-gas temperature after economizer is still quite high, can reach 70-80 degree Celsius, and this part gas energy just wastes.Use so need the waste heat again utilizing boiler tail flue gas to carry out recovery heating boiler of feeding, reach energy-conservation object, a kind of boiler afterheat recovering device can be disclosed see patent announcement CN102287805A, the shortcoming of this boiler afterheat recovering device is the endothermic water tank including boiler blow-down water case and be arranged on flue, structure is more complicated, cost of manufacture is higher, economize coal and energy-saving effect not obvious.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of device for utilizing waste of boiler, and its structure is simple, rapid refit can be realized on existing boiler plant, cost is lower, and has better province's coal and energy-saving effect, more environmental protection.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of device for utilizing waste of boiler, comprise body of heater, combustion chamber, desulfurizing tower, air-introduced machine, chimney, water pump and Na-ion exchanger, spray equipment is provided with in desulfurizing tower, combustion chamber, desulfurizing tower, air-introduced machine is connected by exhaust gases passes successively with chimney, water pump is connected with Na-ion exchanger and spray equipment respectively by pipeline, the delivery port of Na-ion exchanger is connected with the water inlet of body of heater, exhaust gases passes between described combustion chamber and described desulfurizing tower is provided with preheating water tank, preheating water tank is provided with water inlet and delivery port, the water inlet of preheating water tank is connected with the delivery port of Na-ion exchanger, the delivery port of preheating water tank is connected with the water inlet of body of heater.
Wherein, the exhaust gases passes between described combustion chamber and described desulfurizing tower is horizontally through described preheating water tank, and the cross section of this exhaust gases passes is inverted trapezoidal.Described exhaust gases passes and described preheating water tank are steel plate and make, and described exhaust gases passes welds with the junction of described preheating water tank.
Further, the outside of described chimney is also provided with reservoir, and reservoir is provided with water inlet and delivery port, and the water inlet of reservoir is connected with running water pipe or is connected with water pump by pipeline.Described chimney is longitudinally through described reservoir, and the cross section of described chimney and described reservoir is circle.Described chimney and described reservoir are steel plate and make, and described chimney welds with the junction of described reservoir.
Adopt after technique scheme, the utility model compared to the prior art advantageously:
Device for utilizing waste of boiler described in the utility model, the flue gas that combustion chamber produces enters desulfurizing tower from exhaust gases passes, through desulfurization process flue gas air-introduced machine blow draw under finally discharged from chimney by exhaust gases passes, cold water is pumped to the spray equipment in Na-ion exchanger and desulfurizing tower by water pump respectively by water pipe, spray equipment water spray in desulfurizing tower carries out wet desulphurization process to the flue gas in desulfurizing tower, inject body of heater and preheating water tank respectively after Na-ion exchanger is softening by cold water, the delivery port of preheating water tank is connected with the water inlet of body of heater.When boiler be in heat up water state time, the temperature of the exhaust gases passes between combustion chamber and desulfurizing tower can reach more than 200 degrees Celsius, the waste heat utilizing this place's exhaust gases passes to produce can by the preheating rapidly of the water in preheating water tank, when boiler needs moisturizing, directly join in body of heater by the hot water in preheating water tank, the water in such body of heater can be heated rapidly, efficiency is higher, a large amount of coal-fired and energy consumption can be saved, reduce flue gas to the pollution of environment, more environmental protection.This device for utilizing waste of boiler structure is simple in addition, and can realize rapid refit on existing boiler plant, cost is lower.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structure of block diagram schematic diagram of the present utility model;
Fig. 2 is the broken section structural representation of preheating water tank of the present utility model.
In figure, 1: body of heater; 2: combustion chamber; 3: preheating water tank; 4: desulfurizing tower; 5: air-introduced machine; 6: reservoir; 7: chimney; 8: water pump; 9: Na-ion exchanger; 10: spray equipment; 11: exhaust gases passes; 12: pipeline.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, is shown in shown in Fig. 1 to Fig. 2: in figure, and solid arrow direction is water (flow) direction, and dotted arrow direction is flow of flue gas direction.
A kind of device for utilizing waste of boiler, comprise body of heater 1, combustion chamber 2, desulfurizing tower 4, air-introduced machine 5, chimney 7, water pump 8 and Na-ion exchanger 9, combustion chamber 2, desulfurizing tower 4, air-introduced machine 5 is connected by exhaust gases passes 11 successively with chimney 7, the flue gas that combustion chamber 2 produces enters desulfurizing tower 4 from exhaust gases passes 11, through desulfurization process flue gas air-introduced machine 5 blow draw under finally discharged from chimney 7 by exhaust gases passes 11, exhaust gases passes 11 between combustion chamber 2 and desulfurizing tower 4 is provided with preheating water tank 3, this exhaust gases passes 11 is horizontally through preheating water tank 3, and the cross section of exhaust gases passes 11 is inverted trapezoidal, the exhaust gases passes 11 of this interface shape can make the heat exchange efficiency of the water in itself and preheating water tank 3 higher, namely the utilization rate of waste heat of exhaust gases passes 11 is higher.Exhaust gases passes 11 and preheating water tank 3 are steel plate and make, and exhaust gases passes 11 welds with the junction of preheating water tank 3, and its structure is simple, and facilitate processing and fabricating, can realize rapid refit on existing boiler plant, cost is lower.
Spray equipment 10 is provided with in desulfurizing tower 4, water pump 8 is connected with Na-ion exchanger 9 and spray equipment 10 respectively by pipeline 12, the delivery port of Na-ion exchanger 9 is connected with the water inlet of body of heater 1, preheating water tank 3 is provided with water inlet and delivery port, the water inlet of preheating water tank 3 is connected with the delivery port of Na-ion exchanger 9, and the delivery port of preheating water tank 3 is connected with the water inlet of body of heater 1.Cold water is pumped to the spray equipment 10 in Na-ion exchanger 9 and desulfurizing tower 4 by water pump 8 respectively by water pipe, spray equipment 10 in desulfurizing tower 4 is sprayed water and is carried out wet desulphurization process to the flue gas in desulfurizing tower 4, injects body of heater 1 and preheating water tank 3 respectively after Na-ion exchanger 9 is softening by cold water.
When boiler be in heat up water state time, the temperature of the exhaust gases passes 11 between combustion chamber 2 and desulfurizing tower 4 can reach more than 200 degrees Celsius, the waste heat utilizing this place's exhaust gases passes 11 to produce can by the preheating rapidly of the water in preheating water tank 3, when boiler needs moisturizing, directly join in body of heater 1 by the hot water in preheating water tank 3, the water in such body of heater 1 can be heated rapidly, efficiency is higher, a large amount of coal-fired and energy consumption can be saved, reduce flue gas to the pollution of environment, more environmental protection.
Further, the outside of chimney 7 is also provided with reservoir 6, reservoir 6 is provided with water inlet and delivery port, the water inlet of reservoir 6 is connected with running water pipe or is connected with water pump 8 by pipeline 12, in the present embodiment, the water inlet of reservoir 6 is connected with water pump 8 by pipeline 12, and the temperature at chimney 7 place still has 60 degrees Celsius, can make full use of the preheating at chimney 7 place by the water heating in reservoir 6, the water in reservoir 6 can be used for workman's shower and cleans.Chimney 7 is longitudinally through reservoir 6, and the cross section of chimney 7 and reservoir 6 is circle.Chimney 7 and reservoir 6 are steel plate and make, and chimney 7 welds with the junction of reservoir 6.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (6)
1. a device for utilizing waste of boiler, comprise body of heater (1), combustion chamber (2), desulfurizing tower (4), air-introduced machine (5), chimney (7), water pump (8) and Na-ion exchanger (9), spray equipment (10) is provided with in desulfurizing tower (4), combustion chamber (2), desulfurizing tower (4), air-introduced machine (5) and chimney (7) are connected by exhaust gases passes (11) successively, water pump (8) is connected with Na-ion exchanger (9) and spray equipment (10) respectively by pipeline (12), the delivery port of Na-ion exchanger (9) is connected with the water inlet of body of heater (1), it is characterized in that: the exhaust gases passes (11) between described combustion chamber (2) and described desulfurizing tower (4) is provided with preheating water tank (3), preheating water tank (3) is provided with water inlet and delivery port, the water inlet of preheating water tank (3) is connected with the delivery port of Na-ion exchanger (9), the delivery port of preheating water tank (3) is connected with the water inlet of body of heater (1).
2. device for utilizing waste of boiler according to claim 1, it is characterized in that: the exhaust gases passes (11) between described combustion chamber (2) and described desulfurizing tower (4) is horizontally through described preheating water tank (3), the cross section of this exhaust gases passes (11) is inverted trapezoidal.
3. device for utilizing waste of boiler according to claim 2, it is characterized in that: described exhaust gases passes (11) and described preheating water tank (3) are steel plate and make, and described exhaust gases passes (11) welds with the junction of described preheating water tank (3).
4. device for utilizing waste of boiler according to claim 1, it is characterized in that: the outside of described chimney (7) is also provided with reservoir (6), reservoir (6) is provided with water inlet and delivery port, and the water inlet of reservoir (6) is connected with running water pipe or is connected with water pump (8) by pipeline (12).
5. device for utilizing waste of boiler according to claim 4, it is characterized in that: described chimney (7) is longitudinally through described reservoir (6), and the cross section of described chimney (7) and described reservoir (6) is circle.
6. device for utilizing waste of boiler according to claim 5, it is characterized in that: described chimney (7) and described reservoir (6) are steel plate and make, and described chimney (7) welds with the junction of described reservoir (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413701.3U CN204026649U (en) | 2014-07-25 | 2014-07-25 | Device for utilizing waste of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413701.3U CN204026649U (en) | 2014-07-25 | 2014-07-25 | Device for utilizing waste of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026649U true CN204026649U (en) | 2014-12-17 |
Family
ID=52066505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420413701.3U Withdrawn - After Issue CN204026649U (en) | 2014-07-25 | 2014-07-25 | Device for utilizing waste of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165349A (en) * | 2014-07-25 | 2014-11-26 | 奉化市大埠冷冻食品有限公司 | Boiler waste heat utilizing device |
| CN106500088A (en) * | 2016-12-06 | 2017-03-15 | 无锡明珠钢球有限公司 | A kind of boiler feed water collection case apparatus |
| CN110107882A (en) * | 2019-05-31 | 2019-08-09 | 德润鑫鼎(北京)工程技术有限公司 | A kind of steam waste-heat recovery device for boiler combustion system |
-
2014
- 2014-07-25 CN CN201420413701.3U patent/CN204026649U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165349A (en) * | 2014-07-25 | 2014-11-26 | 奉化市大埠冷冻食品有限公司 | Boiler waste heat utilizing device |
| CN104165349B (en) * | 2014-07-25 | 2015-12-02 | 奉化市大埠冷冻食品有限公司 | Device for utilizing waste of boiler |
| CN106500088A (en) * | 2016-12-06 | 2017-03-15 | 无锡明珠钢球有限公司 | A kind of boiler feed water collection case apparatus |
| CN106500088B (en) * | 2016-12-06 | 2018-11-06 | 无锡明珠钢球有限公司 | A kind of boiler feed water collection case apparatus |
| CN110107882A (en) * | 2019-05-31 | 2019-08-09 | 德润鑫鼎(北京)工程技术有限公司 | A kind of steam waste-heat recovery device for boiler combustion system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |