CN205642070U - Steam power plant's high temperature tail gas remains utilization of heat device - Google Patents
Steam power plant's high temperature tail gas remains utilization of heat device Download PDFInfo
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- CN205642070U CN205642070U CN201620486122.0U CN201620486122U CN205642070U CN 205642070 U CN205642070 U CN 205642070U CN 201620486122 U CN201620486122 U CN 201620486122U CN 205642070 U CN205642070 U CN 205642070U
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- heat exchange
- tail gas
- power plant
- absorption tower
- steam power
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Abstract
The utility model discloses a steam power plant's high temperature tail gas remains utilization of heat device belongs to mechanical technical field. The utility model discloses a steam power plant's high temperature tail gas remains utilization of heat device comprises absorption tower, heat exchanging jacket and heat exchange coil, the absorption tower includes spray set, alkali liquor tube way, water pump, alkali lye circulatory pool, and 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, heat exchange coil is the heliciform and arranges inside the absorption tower, and heat exchanging jacket upper portion delivery port and heat exchange coil upper portion delivery port assemble in demineralized water outlet pipe way, and heat exchanging jacket lower part water inlet and heat exchange coil lower part water inlet assemble in demineralized water water intake pipe, and heat exchanging jacket and heat exchange coil pass through the demineralized water pipeline and be connected with the boiler, effectively utilize 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:
What this utility model related to a kind of steam power plant high-temperature tail gas waste heat utilizes device, belongs to field of mechanical technique.
Background technology:
In process of production, the temperature of tail gas produced by boiler combustion is up to more than 100 DEG C in steam power plant, it is generally the case that this
Part of waste heat is not reused, and is expelled directly out, and causes certain energy waste, if can be this partial heat for removing
Saline preheats, it is possible to achieve the Appropriate application of the energy, it is to avoid the waste of the energy.
Accordingly, it would be desirable to a kind of device that can effectively utilize steam power plant's high-temperature tail gas waste heat.
Utility model content:
In order to solve the problems referred to above, what this utility model provided a kind of steam power plant high-temperature tail gas waste heat utilizes device.
Described steam power plant high-temperature tail gas waste heat utilize device, be made up of absorption tower, heat exchange jacket and heat exchange coil；Described absorption
Tower includes spray equipment, alkali liquor pipeline, water pump, alkali liquor circulatory pool；Absorption tower is connected with boiler by the first air flue, by the
Two air flues are connected with chimney；Described heat exchange jacket is wrapped in absorption tower outer layer, is provided with staggered spoiler in heat exchange jacket；
Described heat exchange coil is arranged in inside absorption tower in the shape of a spiral；Heat exchange jacket top outlet and heat exchange coil top outlet all with
Demineralized water outlet pipeline connects, and heat exchange jacket lower water inlet and heat exchange coil lower water inlet are all connected with demineralized water inlet pipeline；
Demineralized water outlet pipeline is connected with boiler.
In a kind of embodiment of the present utility model, described heat exchange jacket thickness is 10cm-15cm, described heat exchange jacket and disturbing
Stream sheet material matter is galvanized steel plain sheet.
In a kind of embodiment of the present utility model, described heat exchange coil is the stainless steel pipes of internal diameter 5cm.
In a kind of embodiment of the present utility model, described demineralized water outlet pipeline and demineralized water inlet pipeline are internal diameter
The coating steel pipe of 5cm-10cm.
The beneficial effects of the utility model:
(1) boiler exhaust gas of high temperature is while carrying out alkali liquor desulfurization by absorption tower, passes through heat exchange jacket with the demineralized water of low temperature
With heat exchange coil generation heat exchange so that demineralized water obtains higher initial temperature before entering boiler and heating, and saves fire coal
Resource, realizes effective utilization of waste heat of boiler tail gas simultaneously；
(2) boiler exhaust gas realizes heat exchange while carrying out desulfurization in absorption tower, it is not necessary to special equipment, economizes on resources；
(3) demineralized water heat exchange obtain tail gas waste heat time, also achieve the cooling to tail gas, make exhaust temperature decline,
So that the dissolubility of sulfurous gas compound strengthens, improve desulfurized effect；
(4) demineralized water is when flowing through heat exchange jacket, due to the existence of spoiler, increases turbulence effects during demineralized water flowing, carries
High heat exchange rate.
(5) due to the existence of heat exchange coil so that boiler exhaust gas flows in turbulence type in absorption tower, increase contacts with alkali liquor
Time and mass-transfer efficiency, improve desulfurized effect.
Accompanying drawing illustrates:
Fig. 1: steam power plant of the present utility model high-temperature tail gas waste heat utilize apparatus structure schematic diagram；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 remove
Saline outlet pipeline, 10 boilers, 11 chimneys, 12 heat exchange coils, 13 demineralized water inlet pipelines, 14 second air flues.
Detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, this utility model is further elaborated.
Embodiment 1
As it is shown in figure 1, steam power plant described in the utility model high-temperature tail gas waste heat utilize device, by absorption tower 1, heat exchange folder
Set 2 and heat exchange coil 12 form, and described absorption tower 1 includes spray equipment 5, alkali liquor pipeline 6, water pump 7, alkali liquor circulatory pool 3；
Absorption tower 1 is connected with boiler 10 by the first air flue 8, is connected with chimney 11 by the second air flue 14；Described heat exchange jacket 2
It is wrapped in absorption tower 1 outer layer, in heat exchange jacket 2, is provided with staggered spoiler 4；Described heat exchange coil 11 is in the shape of a spiral
It is arranged in absorption tower 1 internal；Heat exchange jacket 2 top outlet and heat exchange coil 11 top outlet and demineralized water outlet pipeline 9
Connecting, demineralized water outlet pipeline 9 is connected with boiler 10；Heat exchange jacket 2 lower water inlet and heat exchange coil 11 lower water inlet
It is connected with demineralized water inlet pipeline 13.
Described heat exchange jacket 2 thickness 15cm, described heat exchange jacket 2 and spoiler 4 material are galvanized steel plain sheet.
Described heat exchange coil is the stainless steel pipes of internal diameter 5cm.
Described demineralized water outlet pipeline 9 and the coating steel pipe that demineralized water inlet pipeline 13 is internal diameter 5cm-10cm.
During work, the boiler exhaust gas of high temperature, while carrying out alkali liquor desulfurization by absorption tower, passes through heat exchange with the demineralized water of low temperature
Chuck and heat exchange coil generation heat exchange so that demineralized water obtains higher initial temperature before entering boiler and heating, and saves
Coal-fired resource, realizes effective utilization of waste heat of boiler tail gas simultaneously；Boiler exhaust gas realizes heat while carrying out desulfurization in absorption tower
Exchange, it is not necessary to special equipment, economizes on resources；Demineralized water heat exchange obtain tail gas waste heat time, also achieve tail
The cooling of gas, makes exhaust temperature decline, so that the dissolubility of sulfurous gas compound strengthens, improves desulfurized effect；Desalination
Water, when flowing through heat exchange jacket, due to the existence of spoiler, increases turbulence effects during demineralized water flowing, improves rate of heat exchange.
Existence due to heat exchange coil so that boiler exhaust gas flows in turbulence type in absorption tower, increases the time of contact with alkali liquor and biography
Matter efficiency, improves desulfurized effect.
This utility model can effectively utilize the waste heat of steam power plant's tail gas, and need not increase extra equipment, it is achieved that the energy and money
The saving of material.
Although this utility model is open the most as above with preferred embodiment, but it is not limited to this utility model, any is familiar with this
The people of technology, without departing from spirit and scope of the present utility model, can do various changes and modification, and therefore this practicality is new
The protection domain of type should be with being as the criterion that claims are defined.
Claims (4)
1. steam power plant's high-temperature tail gas waste heat utilize device, it is characterised in that the utilization of described steam power plant high-temperature tail gas waste heat
Device, is made up of absorption tower, heat exchange jacket and heat exchange coil；Described absorption tower include spray equipment, alkali liquor pipeline, water pump,
Alkali liquor circulatory pool；Absorption tower is connected with boiler by the first air flue, is connected with chimney by the second air flue；Described heat exchange jacket bag
It is wrapped in absorption tower outer layer, in heat exchange jacket, is provided with staggered spoiler；Described heat exchange coil is arranged in absorption in the shape of a spiral
Inside tower；Heat exchange jacket top outlet and heat exchange coil top outlet are all connected with demineralized water outlet pipeline, under heat exchange jacket
Portion's water inlet and heat exchange coil lower water inlet are all connected with demineralized water inlet pipeline；Demineralized water outlet pipeline is connected with boiler.
A kind of steam power plant the most according to claim 1 high-temperature tail gas waste heat utilize device, it is characterised in that described heat exchange
Jacket thickness is 10cm-15cm, and described heat exchange jacket and spoiler material are galvanized steel plain sheet.
A kind of steam power plant the most according to claim 1 high-temperature tail gas waste heat utilize device, it is characterised in that described heat exchange
Coil pipe is the stainless steel pipes of internal diameter 5cm.
A kind of steam power plant the most according to claim 1 high-temperature tail gas waste heat utilize device, it is characterised in that described desalination
Water outlet pipeline and demineralized water inlet pipeline are the coating steel pipe of internal diameter 5cm-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620486122.0U CN205642070U (en) | 2016-05-25 | 2016-05-25 | Steam power plant's high temperature tail gas remains utilization of heat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620486122.0U CN205642070U (en) | 2016-05-25 | 2016-05-25 | Steam power plant's high temperature tail gas remains utilization of heat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642070U true CN205642070U (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620486122.0U Expired - Fee Related CN205642070U (en) | 2016-05-25 | 2016-05-25 | Steam power plant's high temperature tail gas remains utilization of heat device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628677A (en) * | 2017-10-16 | 2018-01-26 | 施尽忠 | Heat reclaim unit and method in high-concentration salt-containing wastewater processing processing procedure |
| CN108050857A (en) * | 2017-12-11 | 2018-05-18 | 大连葆光节能空调设备厂 | Alcohol industry and starch industry exhaust steam residual heat retracting device |
| CN108159849A (en) * | 2017-11-22 | 2018-06-15 | 内蒙古瑞倡环保科技有限公司 | A kind of boiler flue gas desulfurization purifying column and its purification method |
| CN109289410A (en) * | 2018-10-19 | 2019-02-01 | 东营华联石油化工厂有限公司 | A kind of coking plant discharges of the coke waste discharge processing system |
| CN115301049A (en) * | 2022-09-01 | 2022-11-08 | 四川能投建工集团设计研究院有限公司 | Urea washing tower |
-
2016
- 2016-05-25 CN CN201620486122.0U patent/CN205642070U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628677A (en) * | 2017-10-16 | 2018-01-26 | 施尽忠 | Heat reclaim unit and method in high-concentration salt-containing wastewater processing processing procedure |
| CN108159849A (en) * | 2017-11-22 | 2018-06-15 | 内蒙古瑞倡环保科技有限公司 | A kind of boiler flue gas desulfurization purifying column and its purification method |
| CN108050857A (en) * | 2017-12-11 | 2018-05-18 | 大连葆光节能空调设备厂 | Alcohol industry and starch industry exhaust steam residual heat retracting device |
| CN109289410A (en) * | 2018-10-19 | 2019-02-01 | 东营华联石油化工厂有限公司 | A kind of coking plant discharges of the coke waste discharge processing system |
| CN115301049A (en) * | 2022-09-01 | 2022-11-08 | 四川能投建工集团设计研究院有限公司 | Urea washing tower |
| CN115301049B (en) * | 2022-09-01 | 2024-03-19 | 四川能投建工集团设计研究院有限公司 | Urea scrubbing tower |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190525 |