CN205886566U - Tail gas waste heat utilization equipment of steam power plant - Google Patents
Tail gas waste heat utilization equipment of steam power plant Download PDFInfo
- Publication number
- CN205886566U CN205886566U CN201620484555.2U CN201620484555U CN205886566U CN 205886566 U CN205886566 U CN 205886566U CN 201620484555 U CN201620484555 U CN 201620484555U CN 205886566 U CN205886566 U CN 205886566U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- power plant
- heat exchange
- steam power
- waste heat
- 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 - Fee Related
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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
- 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
Abstract
The utility model discloses a tail gas waste heat utilization equipment of steam power plant belongs to mechanical technical field. The utility model discloses a tail gas waste heat utilization equipment of steam power plant includes absorption tower and heat exchanging jacket, the absorption tower includes spray set, alkali liquor tube way, water pump, alkali lye circulatory pool, the absorption tower is passed through the air flue and is connected with boiler and chimney, heat exchanging jacket wraps up in the absorption tower outerly, is provided with staggered arrangement's spoiler in the heat exchanging jacket, and heat exchanging jacket upper portion and lower part are equipped with demineralized water export and entry respectively, and heat exchanging jacket passes through demineralized water outlet pipe way and is connected with the boiler, effectively utilizes the waste heat of steam power plant's tail gas, and need not increase extra equipment, has realized the saving of the energy and data.
Description
Technical field:
This utility model is related to a kind of steam power plant tail gas waste heat utilizing device, belongs to field of mechanical technique.
Background technology:
Steam power plant in process of production, the temperature of tail gas produced by boiler combustion up to more than 100 DEG C, normal conditions
Under, this part of waste heat is not reused, and is expelled directly out, and causes certain energy waste, if this partial heat can be used
In preheating to demineralized water, it is possible to achieve the reasonable utilization of the energy, it is to avoid the waste of the energy.
Accordingly, it would be desirable to a kind of can effectively utilizes steam power plant waste heat from tail gas device.
Utility model content:
In order to solve the above problems, this utility model provides a kind of steam power plant tail gas waste heat utilizing device.
Described steam power plant tail gas waste heat utilizing device, including absorption tower and heat exchange jacket；Described absorption tower includes spray dress
Put, alkali liquor pipeline, water pump, alkali liquor circulatory pool；Absorption tower is connected with boiler by the first air flue, is connected by the second air flue and chimney
Connect；Described heat exchange jacket is wrapped in absorption tower outer layer, is provided with staggered spoiler, heat exchange jacket top in heat exchange jacket
It is respectively equipped with desalination water out and entrance with bottom, heat exchange jacket is connected with boiler by demineralized water outlet pipeline.
In a kind of embodiment of the present utility model, described heat exchange jacket thickness is 10cm-15cm, described heat exchange jacket
It is galvanized steel plain sheet with spoiler material.
In a kind of embodiment of the present utility model, described desalination water lines are the coating steel pipe of internal diameter 5cm-10cm.
The beneficial effects of the utility model:
(1) boiler exhaust gas of high temperature, while carrying out alkali liquor desulfurization by absorption tower, pass through to change with the demineralized water of low temperature
Heat exchange thermal jacket occurs so that demineralized water obtains higher initial temperature before entering boiler and being heated, and saves coal-fired money
Source, realizes the effectively utilizes of waste heat of boiler tail gas simultaneously；
(2) boiler exhaust gas carry out realizing heat exchange while desulfurization the equipment it is not necessary to special in absorption tower, save money
Source；
(3) demineralized water heat exchange obtain tail gas waste heat when, also achieve the cooling to tail gas, make under exhaust temperature
Fall, so that the dissolubility of sulfurous gas compound increases, improves desulfurized effect；
(4) demineralized water, when flowing through heat exchange jacket, due to the presence of spoiler, increases turbulent flow effect during demineralized water flowing
Really, improve rate of heat exchange.
Brief description:
Fig. 1: steam power plant of the present utility model tail gas waste heat utilizing device structural representation；Wherein, 1 absorption tower, 2 heat exchange
Chuck, 3 alkali liquor circulatory pools, 4 spoilers, 5 spray equipments, 6 alkali liquor pipelines, 7 water pumps, 8 first air flues, 9 demineralized waters go out
Water lines, 10 boilers, 11 chimneys, 12 demineralized water inlet pipelines, 13 second air flues.
Specific embodiment:
Below in conjunction with the drawings and specific embodiments, this utility model is further elaborated.
Embodiment 1
As shown in figure 1, steam power plant described in the utility model tail gas waste heat utilizing device, by absorption tower 1 and heat exchange jacket 2
Composition, absorption tower 1 includes spray equipment 5, alkali liquor pipeline 6, water pump 7, alkali liquor circulatory pool 3；Absorption tower 1 pass through the first air flue 8 with
Boiler 10 is connected, is connected with chimney 11 by the second air flue 13；Described heat exchange jacket 2 is wrapped in outside absorption tower 1, heat exchange jacket
It is provided with staggered spoiler 4, heat exchange jacket 2 upper and lower is respectively equipped with desalination water out and entrance, chuck leads in 1
Cross demineralized water outlet pipeline 9 to be connected with boiler 10.
Described heat exchange jacket 2 thickness 15cm, described heat exchange jacket 2 and spoiler 4 material are galvanized steel plain sheet.
Described demineralized water outlet pipeline 9 and demineralized water inlet pipeline 12 are the coating steel pipe of internal diameter 5cm-10cm.
During work, the boiler exhaust gas of high temperature, while carrying out alkali liquor desulfurization by absorption tower, are led to the demineralized water of low temperature
Cross heat exchange jacket and heat exchange occurs so that demineralized water obtains higher initial temperature before entering boiler and being heated, save combustion
Coal resource, realizes the effectively utilizes of waste heat of boiler tail gas simultaneously；Boiler exhaust gas carry out realizing heat in absorption tower while desulfurization
Exchange the equipment it is not necessary to special, economize on resources；Demineralized water heat exchange obtain tail gas waste heat when, also achieve to tail
The cooling of gas, makes exhaust temperature decline, so that the dissolubility of sulfurous gas compound increases, improves desulfurized effect；Desalination
Water, when flowing through heat exchange jacket, due to the presence of spoiler, increases turbulence effects during demineralized water flowing, improves rate of heat exchange.
This utility model can effectively utilizes steam power plant tail gas waste heat, and do not need to increase extra equipment it is achieved that energy
Source and the saving of data.
Although this utility model is open as above with preferred embodiment, it is not limited to this utility model, any
Person skilled in the art, without departing from spirit and scope of the present utility model, can do various changes and modification, therefore originally
The protection domain of utility model should be by being defined that claims are defined.
Claims (3)
1. a kind of steam power plant tail gas waste heat utilizing device is it is characterised in that described steam power plant tail gas waste heat utilizing device includes inhaling
Receive tower and heat exchange jacket；Described absorption tower includes spray equipment, alkali liquor pipeline, water pump, alkali liquor circulatory pool；Absorption tower passes through first
Air flue is connected with boiler, is connected with chimney by the second air flue；Described heat exchange jacket is wrapped in absorption tower outer layer, in heat exchange jacket
It is provided with staggered spoiler, heat exchange jacket upper and lower is respectively equipped with desalination water out and entrance, heat exchange jacket leads to
Cross demineralized water outlet pipeline to be connected with boiler.
2. a kind of steam power plant tail gas waste heat utilizing device according to claim 1 is it is characterised in that described heat exchange jacket is thick
Spend for 10cm-15cm, described heat exchange jacket and spoiler material are galvanized steel plain sheet.
3. a kind of steam power plant tail gas waste heat utilizing device according to claim 1 is it is characterised in that described demineralized water water outlet
Pipeline is the coating steel pipe of internal diameter 5cm-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620484555.2U CN205886566U (en) | 2016-05-25 | 2016-05-25 | Tail gas waste heat utilization equipment of steam power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620484555.2U CN205886566U (en) | 2016-05-25 | 2016-05-25 | Tail gas waste heat utilization equipment of steam power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886566U true CN205886566U (en) | 2017-01-18 |
Family
ID=57766318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620484555.2U Expired - Fee Related CN205886566U (en) | 2016-05-25 | 2016-05-25 | Tail gas waste heat utilization equipment of steam power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205886566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869713A (en) * | 2017-11-24 | 2018-04-03 | 浙江巨化热电有限公司 | A kind of steam power plant's low grade residual heat reuse means and method |
| CN116086182A (en) * | 2023-04-13 | 2023-05-09 | 河北星熠机械设备有限公司 | Metal smelting furnace based on automatic cooling technology |
-
2016
- 2016-05-25 CN CN201620484555.2U patent/CN205886566U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869713A (en) * | 2017-11-24 | 2018-04-03 | 浙江巨化热电有限公司 | A kind of steam power plant's low grade residual heat reuse means and method |
| CN116086182A (en) * | 2023-04-13 | 2023-05-09 | 河北星熠机械设备有限公司 | Metal smelting furnace based on automatic cooling technology |
| CN116086182B (en) * | 2023-04-13 | 2023-06-13 | 河北星熠机械设备有限公司 | Metal smelting furnace based on automatic cooling technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |