CN207614853U - Activated coke regeneration heating device in a kind of activated coke boiler - Google Patents
Activated coke regeneration heating device in a kind of activated coke boiler Download PDFInfo
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- CN207614853U CN207614853U CN201721386427.5U CN201721386427U CN207614853U CN 207614853 U CN207614853 U CN 207614853U CN 201721386427 U CN201721386427 U CN 201721386427U CN 207614853 U CN207614853 U CN 207614853U
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- activated coke
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- subzero valve
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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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Abstract
The utility model discloses activated coke regeneration heating devices in a kind of activated coke boiler,Including boiler,Regenerator and condensation water tank,It is characterized in that,Boiler is internally provided with heat exchanger,Regenerator is internally provided with heating heat-exchanging component,Boiler,Regenerator condensation water tank three is interconnected by pipeline,The lower part of condensation water tank is equipped with Lower Hold,Lower Hold is internally provided with condenser pipe,The both sides of Lower Hold are respectively equipped with inlet and outlet,Import connects chimney by pipeline,The first high temperature valve is respectively equipped on pipeline,Electric heater,First Subzero valve,Circulating fan,Second Subzero valve,Third Subzero valve,Make full use of the waste heat of flue gas in boiler,Reduce energy consumption,Ensure required temperature to be achieved when activated coke regenerates in regenerator simultaneously,Effectively improve the stability and reliability of regenerative system,Boiler afterheat is recycled the heat energy recycle of waste,Improve energy utilization rate,Reduce production cost,Environmental protection,Meet the needs of processing domestic hot-water or heating water.
Description
Technical field
The utility model is related to a kind of activated coke regeneration heating device, more particularly in a kind of activated coke boiler, activated coke is again
Raw heating device belongs to activated coke regeneration heating equipment technical field.
Background technology
Removal various pollutants in fume may be implemented using activated coke wide spectrum performance in activated coke dry FGD process technology,
And by the recovery of sulfur of removing, more and more extensive use is obtained in metallurgical, steel and chemical field.In activated coke dry method
Flue gas purification system includes mainly that adsorption system, regenerative system, material circulating system and by-product recovery utilize system.In activity
During parch method purifying smoke, the activated coke that regenerative system declines adsorption capacity regenerates, and is thrown again after restorability
Enter to use, can effectively control the operating cost of whole system.It is thermal regeneration methods that regenerative system, which mainly uses, at present, wherein
Heat source have light oil flue gas, fuel gas hot-blast stove, coal-fired hot-blast stove and boiler smoke etc. using its high-temperature flue gas to activated coke into
Row heating regeneration.Such as application publication number：CN102728178B, the activated coke regeneration heating in flue gas desulfurization system of activated coke boiler
System uses the high-temperature flue gas of electricity generation boiler itself as heat source, and regenerative feed heating system includes mainly boiler, stove cigarette wind
Machine, heat exchanger and regenerative heater, these equipment are connected by associated pipe forms a thermal cycle.Shen Qing Publication
Number：CN104289103A, Multifunctional smoke system for desulfuration and denitration and desulfurization denitration method, regenerating unit are passed through using boiler hot flue gas
It is cooled to the regenerator bed for being sent directly into regenerating unit after 450 DEG C, is to be heated for waste heat bed after regenerator bed heats, then
Dust-extraction unit combination desulfuring and denitrifying apparatus is returned to by pipeline.In above-mentioned regenerative feed heating system, make by boiler smoke merely
For heat source, boiler working condition condition and technological condition of regeneration require good matching there are problem, when boiler smoke temperature condition without
When method is met the requirements, the activated coke of regenerative system can not regular regeneration, to influence the property of entire activated coke flue gas purification system
Energy.In addition, such as application publication number：CN104289103A, Multifunctional smoke system for desulfuration and denitration and desulfurization denitration method, the patent
In flue gas is directly introduced into generating apparatus again, the operation steady in a long-term of boiler or regenerative system will be influenced simultaneously.
Utility model content
The utility model proposes activated coke regeneration heating devices in a kind of activated coke boiler, solve in the prior art again
The activated coke of raw system can not regular regeneration, to influence the performance of entire activated coke flue gas purification system and directly draw flue gas
Enter generating apparatus again, the problem of by the operation steady in a long-term for influencing boiler or regenerative system simultaneously.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
Activated coke regeneration heating device in a kind of activated coke boiler of the utility model, including boiler, regenerator and condensed water
Case, the boiler are internally provided with heat exchanger, and the regenerator is internally provided with heating heat-exchanging component, the boiler, regenerator
Condensation water tank three is interconnected by pipeline, and the lower part of the condensation water tank is equipped with Lower Hold, and the Lower Hold is internally provided with condensation
The both sides of pipe, the Lower Hold are respectively equipped with inlet and outlet, and the import connects chimney by pipeline, set respectively on the pipeline
There are the first high temperature valve, electric heater, the first Subzero valve, circulating fan, the second Subzero valve, third Subzero valve, works as institute
When stating electric heater with the closing of third Subzero valve, first high temperature valve, the first Subzero valve and the second Subzero valve are beaten
It opens, heat transferring medium passes sequentially through heat exchanger, heating heat-exchanging component and circulating fan and returns to heat exchanger, when the electric heater is opened
When, first Subzero valve and third Subzero valve are opened, and first high temperature valve and the second Subzero valve are closed, heat exchange
Medium passes sequentially through electric heater, heating heat-exchanging component and circulating fan and returns to electric heater, when the electric heater is closed,
First high temperature valve, the first Subzero valve, the second Subzero valve and third Subzero valve are opened, and heat transferring medium passes sequentially through
Heat exchanger, heating heat-exchanging component and circulating fan, the heat transferring medium that the outlet of the circulating fan comes out shunt, and part heat exchange is situated between
Matter returns to circulating fan after heat exchanger and heating heat-exchanging component successively, remainder heat transferring medium pass through successively each pipeline and
Circulating fan is returned to after heating heat-exchanging component.
As a kind of optimal technical scheme of the utility model, the condenser pipe arranges for equidistant parallel.
As a kind of optimal technical scheme of the utility model, the outlet of the heat exchanger is equipped with temperature detector.
As a kind of optimal technical scheme of the utility model, the boiler is internally provided with economizer and air preheat
Device.
As a kind of optimal technical scheme of the utility model, the pipeline of the boiler connection adsorption tower is equipped with deduster
And air-introduced machine.
The advantageous effect that the utility model is reached is：Activated coke regeneration adds in a kind of activated coke boiler of the utility model
Thermal can efficiently use the waste heat of boiler high temperature flue gas, and reliability and stability is good.Flue-gas temperature is higher in the boiler
When, activated coke regeneration heating system is using the heat of the high-temperature flue gas in boiler as the regenerated heat source of activated coke in regenerator.
When the temperature in boiler is relatively low or boiler operatiopn is broken down, activated coke regeneration heating system is using electric heater as again
The regenerated heat source of activated coke in raw tower.Two heat sources are used in combination in the activated coke regeneration heating system of the utility model, to fill
Divide the waste heat using flue gas in boiler, reduce energy consumption, while can ensure required when activated coke regenerates in regenerator reach again
Temperature, effectively improve the stability and reliability of regenerative system, boiler afterheat is recycled the heat energy recycle of waste, is carried
High energy utilization rate, reduces production cost, protects environment, meet the needs of processing domestic hot-water or heating water.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the subjective structural schematic diagram of the utility model；
In figure：1, boiler；2, heat exchanger；3, heat exchanger；4, electric heater；5, heat-exchanging component is heated；6, circulating fan；7、
First high temperature valve；8, the first Subzero valve；9, the second Subzero valve；10, third Subzero valve；11, economizer；12, it adsorbs
Tower；13, chimney；14, deduster；15, air-introduced machine；16, air preheater；17, import；18, condenser pipe；19, Lower Hold；20, go out
Mouthful；21, condensation water tank.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, activated coke regeneration heating device in a kind of activated coke boiler of the utility model offer, including boiler 1,
Regenerator 2 and condensation water tank 21, which is characterized in that the boiler 1 is internally provided with heat exchanger 3, and the inside of the regenerator 2 is set
There are heating heat-exchanging component 5, the boiler 1,2 condensation water tank of regenerator, 21 three to be interconnected by pipeline, the condensation water tank
21 lower part is equipped with Lower Hold 19, and the Lower Hold 19 is internally provided with condenser pipe 18, and the both sides of the Lower Hold 19 are respectively equipped with import 17
With outlet 20, the import 17 connects chimney 13 by pipeline, the first high temperature valve 7, electrical heating is respectively equipped on the pipeline
Device 4, the first Subzero valve 8, circulating fan 6, the second Subzero valve 9, third Subzero valve 10, when the electric heater 4 and
When three Subzero valves 10 are closed, first high temperature valve 7, the first Subzero valve 8 and the second Subzero valve 9 are opened, and heat exchange is situated between
Matter passes sequentially through heat exchanger 3, heating heat-exchanging component 5 and circulating fan 6 and returns to heat exchanger 3, when the electric heater 4 is opened,
First Subzero valve 8 and third Subzero valve 10 are opened, and first high temperature valve, 7 and second Subzero valve 9 is closed, and is changed
Thermal medium passes sequentially through electric heater 4, heating heat-exchanging component 5 and circulating fan 6 and returns to electric heater 4, when the electric heater 4
When closing, first high temperature valve 7, the first Subzero valve 8, the second Subzero valve 9 and third Subzero valve 10 are opened, heat exchange
Medium passes sequentially through heat exchanger 3, heating heat-exchanging component 5 and circulating fan 6, and the heat exchange that the outlet of the circulating fan 6 comes out is situated between
Matter shunts, and part heat transferring medium returns to circulating fan 6, remainder heat exchange after heat exchanger 3 and heating heat-exchanging component 5 successively
Medium returns to circulating fan 6 after each pipeline and heating heat-exchanging component 5 successively.
The condenser pipe 18 arranges for equidistant parallel, can uniformly be heated.It is examined equipped with temperature the outlet of the heat exchanger 3
Device is surveyed, the temperature of the heat transferring medium in the exit for monitoring the heat exchanger 3 simultaneously sends temperature information to the control dress
It sets.The boiler 1 is internally provided with economizer 11 and air preheater 16.The boiler 1 is connected on the pipeline of adsorption tower 12 and sets
There are deduster 14 and air-introduced machine 15.
Specifically, in use, when electric heater and third Subzero valve are closed, the first high temperature valve, the first Subzero valve
It is opened with the second Subzero valve, heat transferring medium passes sequentially through heat exchanger, heating heat-exchanging component and circulating fan and returns to heat exchanger, when
When electric heater is opened, the first Subzero valve and third Subzero valve are opened, and the first high temperature valve and the second Subzero valve are closed,
Heat transferring medium passes sequentially through electric heater, heating heat-exchanging component and circulating fan and returns to electric heater, when electric heater is closed,
First high temperature valve, the first Subzero valve, the second Subzero valve and third Subzero valve are opened, and heat transferring medium passes sequentially through heat exchange
Device, heating heat-exchanging component and circulating fan, the heat transferring medium that the outlet of circulating fan comes out shunt, and part heat transferring medium passes through successively
Circulating fan is returned to after crossing heat exchanger and heating heat-exchanging component, remainder heat transferring medium exchanges heat by each pipeline and heating successively
Circulating fan is returned to after component, boiler smoke saves after activated coke regeneration heating system heat exchange using boiler tail
After the boiler tails equipment such as coal device, air preheater carries out the making full use of of boiler afterheat, after deduster dedusting, by air inducing
Machine is introduced into adsorption tower, is adsorbed by activated coke in adsorption tower and is carried out gas cleaning, finally by smoke stack emission, chimney passes through
Pipeline says that cigarette discharges into the Lower Hold of condensation water tank.
Activated coke regeneration heating device can efficiently use boiler high temperature in a kind of activated coke boiler of the utility model
The waste heat of flue gas, and reliability and stability is good.When flue-gas temperature is higher in the boiler, activated coke regeneration heating system utilizes boiler
In high-temperature flue gas heat as the regenerated heat source of activated coke in regenerator.When the temperature in boiler is relatively low or boiler operatiopn
When failure, activated coke regeneration heating system is using electric heater as the regenerated heat source of activated coke in regenerator.This practicality
Two heat sources are used in combination in novel activated coke regeneration heating system, to make full use of the waste heat of flue gas in boiler, reduce energy
Consumption, while can ensure required temperature to be achieved when activated coke regenerates in regenerator again, effectively improve the steady of regenerative system
Qualitative and reliability, boiler afterheat recycle the heat energy recycle of waste, improve energy utilization rate, reduce and be produced into
This, protects environment, meets the needs of processing domestic hot-water or heating water.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. activated coke regeneration heating device in a kind of activated coke boiler, including boiler（1）, regenerator（2）And condensation water tank（21）,
It is characterized in that, the boiler（1）Be internally provided with heat exchanger（3）, the regenerator（2）Be internally provided with heating heat-exchanging component
（5）, the boiler（1）, regenerator（2）Condensation water tank（21）Three is interconnected by pipeline, the condensation water tank（21）'s
Lower part is equipped with Lower Hold（19）, the Lower Hold（19）It is internally provided with condenser pipe（18）, the Lower Hold（19）Both sides be respectively equipped with into
Mouthful（17）The outlet and（20）, the import（17）Chimney is connected by pipeline（13）, the first high temperature is respectively equipped on the pipeline
Valve（7）, electric heater（4）, the first Subzero valve（8）, circulating fan（6）, the second Subzero valve（9）, third Subzero valve
（10）, when the electric heater（4）With third Subzero valve（10）When closing, first high temperature valve（7）, the first low temperature valve
Door（8）With the second Subzero valve（9）It opens, heat transferring medium passes sequentially through heat exchanger（3）, heating heat-exchanging component（5）And circulated air
Machine（6）Return to heat exchanger（3）, when the electric heater（4）When opening, first Subzero valve（8）With third Subzero valve
（10）It opens, first high temperature valve（7）With the second Subzero valve（9）It closes, heat transferring medium passes sequentially through electric heater
（4）, heating heat-exchanging component（5）And circulating fan（6）Return to electric heater（4）, when the electric heater（4）It is described when closing
First high temperature valve（7）, the first Subzero valve（8）, the second Subzero valve（9）With third Subzero valve（10）It opens, heat exchange is situated between
Matter passes sequentially through heat exchanger（3）, heating heat-exchanging component（5）And circulating fan（6）, the circulating fan（6）Outlet out
Heat transferring medium shunts, and part heat transferring medium passes through heat exchanger successively（3）With heating heat-exchanging component（5）After return to circulating fan（6）,
Remainder heat transferring medium is successively by each pipeline and heating heat-exchanging component（5）After return to circulating fan（6）.
2. activated coke regeneration heating device in a kind of activated coke boiler according to claim 1, which is characterized in that described cold
Solidifying pipe（18）It is arranged for equidistant parallel.
3. activated coke regeneration heating device in a kind of activated coke boiler according to claim 1, which is characterized in that described to change
Hot device（3）Outlet be equipped with temperature detector.
4. activated coke regeneration heating device in a kind of activated coke boiler according to claim 1, which is characterized in that the pot
Stove（1）Be internally provided with economizer（11）And air preheater（16）.
5. activated coke regeneration heating device in a kind of activated coke boiler according to claim 1, which is characterized in that the pot
Stove（1）It is connected to adsorption tower（12）Pipeline be equipped with deduster（14）And air-introduced machine（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386427.5U CN207614853U (en) | 2017-10-25 | 2017-10-25 | Activated coke regeneration heating device in a kind of activated coke boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386427.5U CN207614853U (en) | 2017-10-25 | 2017-10-25 | Activated coke regeneration heating device in a kind of activated coke boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614853U true CN207614853U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721386427.5U Active CN207614853U (en) | 2017-10-25 | 2017-10-25 | Activated coke regeneration heating device in a kind of activated coke boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892511A (en) * | 2021-03-29 | 2021-06-04 | 中国华能集团清洁能源技术研究院有限公司 | Regeneration system and method for cooperatively removing multiple pollutants in flue gas |
-
2017
- 2017-10-25 CN CN201721386427.5U patent/CN207614853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892511A (en) * | 2021-03-29 | 2021-06-04 | 中国华能集团清洁能源技术研究院有限公司 | Regeneration system and method for cooperatively removing multiple pollutants in flue gas |
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