CN209484643U - A kind of energy-saving and emission-reduction system for eliminating white plume - Google Patents
A kind of energy-saving and emission-reduction system for eliminating white plume Download PDFInfo
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- CN209484643U CN209484643U CN201821646822.7U CN201821646822U CN209484643U CN 209484643 U CN209484643 U CN 209484643U CN 201821646822 U CN201821646822 U CN 201821646822U CN 209484643 U CN209484643 U CN 209484643U
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Abstract
A kind of energy-saving and emission-reduction system for eliminating white plume of the utility model is related to the energy-saving and emission-reduction field of coal-fired power station boiler.Using " desulfurizing tower water-saving technology " key technology, by cooler, blower, depth recover, refrigerant exit pipe, refrigerant inlet pipe, refrigerant inlet regulating valve, desulfurizing tower, smoke temperature measuring point, reheater, chimney, reheater water inlet pipe, terminal control unit, reheater return pipe, water tank, circulating pump, cooler water inlet pipe, cooler return pipe is constituted, cooler has been sequentially arranged on flue, blower, depth recover, desulfurizing tower, reheater, chimney, cooler water inlet pipe is connected on cooler, cooler return pipe, refrigerant inlet pipe is connected on depth recover, refrigerant exit pipe, refrigerant inlet regulating valve is installed on refrigerant inlet pipe, reheater water inlet pipe is connected on reheater, reheater return pipe, reheater return pipe is connected with cooler water inlet pipe, it is also arranged between reheater return pipe and cooler water inlet pipe There are water tank, circulating pump, cooler return pipe is connected with reheater water inlet pipe；Desulfurizing tower outlet is equipped with smoke temperature measuring point, and system is additionally provided with terminal control unit, and terminal control unit is connected to refrigerant inlet regulating valve by conducting wire, on smoke temperature measuring point.Compact-sized, scientific and reasonable and effect stability is reliable, synchronous while realizing that desulfurizing tower is water-saving to realize energy-efficient effect, and solves the problems, such as to wash under plume, big white cigarette phenomenon.
Description
Technical field
A kind of energy-saving and emission-reduction system for eliminating white plume of the utility model, is related to energy-saving and emission-reduction field；In particular to it fires
The energy-saving and emission-reduction field of coal utility boiler；More particularly to a kind of energy-saving and emission-reduction system for eliminating white plume.
Background technique
For coal-fired power station boiler, Limestone-gypsum Wet Flue Gas Desulfurization Process technique is coal-burning boiler control SO2Mainstream work
Skill, but there are chimney seriously corroded, wet flue gas rising heights not enough, under plume to wash after putting into operation, big white cigarette phenomenon for wet desulphurization
Obvious problem.
The method being most widely used at present is solved using MGGH technology, but due to steaming wet in wet-method desulfurized fume
Vapour content is very high, and when environment temperature is very low, simple MGGH technology cannot achieve the purpose of eliminating white smoke；Further, since MGGH
The limitation of the conditions such as the design parameter of technology and arrangement space, the resistance that flue gas heat-exchange unit generates is big, leads to station service increase very
To the normal operation for influencing unit, while the equipment investment cost of MGGH is also very high.Professional knowledge and work based on inventor
Experience and unremitting pursuit to cause, on the basis for conscientiously investigating, analyzing, understand, summarize, study existing well-known technique and status
On, the effect of " desulfurizing tower water-saving technology " key technology is given full play to, has succeeded in developing that " a kind of energy conservation for eliminating white plume subtracts
Heat-extraction system " new product.Depth of placement recover, desulfurizing tower outlet are arranged again before arrangement cooler, desulfurizing tower i.e. before air-introduced machine
Hot device gives full play to the effect of " desulfurizing tower water-saving technology " key technology, deep using cooler, depth recover two-stage heat exchanger
Degree reduces input gas temperature before desulfurizing tower, reduces the water consumption of desulfurization Tower System, thus reduces desulfurizing tower and exports wet flue gas temperature
Degree and humidity, it is synchronous while water-saving to realize energy-efficient effect；Simultaneously as the reduction of desulfurizing tower outlet wet flue gas humidity,
Wet flue gas temperature is increased 10-15 DEG C or so by reheater, can be solved chimney burn into wet flue gas rising height not enough, under plume
It washes, the problem that big white cigarette phenomenon is obvious.Since increasing extent of temperature is lower than the requirement of MGGH technology, existing well-known technique is not present in system
The excessive problem of the flue gas resistance that existing design parameter and arrangement space are limited, generate.
Summary of the invention
The utility model takes " desulfurizing tower water-saving technology " key technology, by cooler, blower, depth recover, refrigerant
Outlet, refrigerant inlet pipe, refrigerant inlet regulating valve, desulfurizing tower, smoke temperature measuring point, reheater, chimney, reheater water inlet pipe, end
Side controller, reheater return pipe, water tank, circulating pump, cooler water inlet pipe, cooler return pipe are constituted, successively cloth on flue
It is equipped with cooler, blower, depth recover, desulfurizing tower, reheater, chimney, is connected with cooler water inlet pipe, cooling on cooler
Device return pipe is connected with refrigerant inlet pipe, refrigerant exit pipe on depth recover, is equipped with refrigerant inlet tune on refrigerant inlet pipe
Valve is saved, is connected with reheater water inlet pipe, reheater return pipe on reheater, reheater return pipe is connected with cooler water inlet pipe
It connects, there also is provided water tank, circulating pump between reheater return pipe and cooler water inlet pipe, cooler return pipe and reheater are intake
Pipe is connected；Desulfurizing tower outlet is equipped with smoke temperature measuring point, and system is additionally provided with terminal control unit, and terminal control unit is connected by conducting wire
It connects on refrigerant inlet regulating valve, smoke temperature measuring point.
It is by the purpose that the utility model reaches: 1., takes " desulfurizing tower water-saving technology " key technology, one kind is provided and is disappeared
Except the energy-saving and emission-reduction system of white plume.2., keep compact-sized, the scientific and reasonable and effect stability of the utility model reliable,
Realize synchronous realization energy-efficient effect while desulfurizing tower is water-saving.3., give full play to " desulfurizing tower water-saving technology " key technology
Effect, cooler, depth recover two-stage heat exchanger depth reduce input gas temperature before desulfurizing tower, reduce desulfurization Tower System
Thus water consumption reduces desulfurizing tower outlet wet flue gas temperature and humidity, reduces the increasing extent of temperature of wet flue gas, increasing wet flue gas temperature
10-15 DEG C or so of degree, can be solved that chimney burn into wet flue gas rising height not enough, under plume is washed, big white cigarette phenomenon is significantly asked
Topic.4., due to wet flue gas increasing extent of temperature it is lower, make the utility model that design parameter and cloth existing for existing well-known technique be not present
Limited space, the excessive problem of flue gas resistance of generation are set, deficiency, defect and disadvantage existing for existing well-known technique and status are solved
End.5., the utility model succeed in developing, effectively improved the technical level of the industry, can wide popularization and application.
To achieve the above object, technical solution provided by the utility model are as follows:
A kind of energy-saving and emission-reduction system for eliminating white plume, by cooler, blower, depth recover, refrigerant exit pipe, cold
Matchmaker's inlet tube, refrigerant inlet regulating valve, desulfurizing tower, smoke temperature measuring point, reheater, chimney, reheater water inlet pipe, terminal control unit,
Reheater return pipe, water tank, circulating pump, cooler water inlet pipe, cooler return pipe are constituted；
The energy-saving and emission-reduction system for eliminating white plume has been sequentially arranged cooler, blower, depth recycling on flue
Device, desulfurizing tower, reheater, chimney.
The energy-saving and emission-reduction system for eliminating white plume is connected with cooler water inlet pipe, cooler return water on cooler
It manages, is connected with refrigerant inlet pipe, refrigerant exit pipe on depth recover, refrigerant inlet regulating valve is installed on refrigerant inlet pipe,
Reheater water inlet pipe, reheater return pipe are connected on reheater, reheater return pipe is connected with cooler water inlet pipe, reheating
It there also is provided water tank, circulating pump between device return pipe and cooler water inlet pipe, cooler return pipe is connected with reheater water inlet pipe
It connects
The energy-saving and emission-reduction system for eliminating white plume, the desulfurizing tower outlet are equipped with smoke temperature measuring point, and system is also set
It is equipped with terminal control unit, terminal control unit is connected to refrigerant inlet regulating valve by conducting wire, on smoke temperature measuring point.
The working principle and the course of work of the utility model are: as shown in Figure of description, the work of the utility model is former
Reason and the course of work are extremely simple clear, and the utility model has given full play to the effect of " desulfurizing tower water-saving technology " key technology,
Cooler, depth recover two-stage heat exchanger depth reduce input gas temperature before desulfurizing tower, reduce the water consume of desulfurization Tower System
Thus amount reduces desulfurizing tower outlet wet flue gas temperature and humidity, reduces the increasing extent of temperature of wet flue gas, increasing wet flue gas temperature
10-15 DEG C or so, it can be solved that chimney burn into wet flue gas rising height not enough, under plume is washed, big white cigarette phenomenon is significantly asked
Topic.Since wet flue gas increasing extent of temperature is lower, make the utility model that design parameter and arrangement existing for existing well-known technique be not present
Limited space, the excessive problem of flue gas resistance of generation, solve deficiency, defect and disadvantage existing for existing well-known technique and status
End.The utility model is succeeded in developing, and the technical level of the industry has been effectively improved.
Due to using technical solution provided by the utility model；Since the utility model takes, " desulfurizing tower is water-saving
Technology " key technology；As described in the working principle and the course of work of the utility model；Due to the utility model by cooler,
Blower, depth recover, refrigerant exit pipe, refrigerant inlet pipe, refrigerant inlet regulating valve, desulfurizing tower, smoke temperature measuring point, reheater,
Chimney, reheater water inlet pipe, terminal control unit, reheater return pipe, water tank, circulating pump, cooler water inlet pipe, cooler return water
Pipe is constituted, and has been sequentially arranged cooler, blower, depth recover, desulfurizing tower, reheater, chimney on flue, has been connected on cooler
Be connected to cooler water inlet pipe, cooler return pipe, be connected with refrigerant inlet pipe, refrigerant exit pipe on depth recover, refrigerant into
Refrigerant inlet regulating valve is installed on mouth pipe, reheater water inlet pipe, reheater return pipe, reheater return water are connected on reheater
Pipe is connected with cooler water inlet pipe, there also is provided water tank, circulating pump between reheater return pipe and cooler water inlet pipe, cooling
Device return pipe is connected with reheater water inlet pipe；Desulfurizing tower outlet is equipped with smoke temperature measuring point, and system is additionally provided with terminal control unit,
Terminal control unit is connected to refrigerant inlet regulating valve by conducting wire, on smoke temperature measuring point.So that the utility model and existing known skill
Compared with status, the beneficial effect of acquisition is art:
1, the utility model takes " desulfurizing tower water-saving technology " key technology, and the energy conservation for providing a kind of white plume of elimination subtracts
Heat-extraction system.
2, compact-sized, the scientific and reasonable and effect stability of the utility model is reliable, while realizing that desulfurizing tower is water-saving
It is synchronous to realize energy-efficient effect.
3, the utility model gives full play to the effect of " desulfurizing tower water-saving technology " key technology, cooler, depth recover
Two-stage heat exchanger depth reduces input gas temperature before desulfurizing tower, reduces the water consumption of desulfurization Tower System, thus reduces desulfurizing tower
Wet flue gas temperature and humidity are exported, the increasing extent of temperature of wet flue gas is reduced, 10-15 DEG C or so of wet flue gas temperature is being increased, can solve
Certainly chimney burn into wet flue gas rising height not enough, under plume wash, the problem that big white cigarette phenomenon is obvious.
4, the flue gas that design parameter existing for existing well-known technique and arrangement space are limited, generate is not present in the utility model
The excessive problem of resistance solves deficiency, defect and drawback existing for existing well-known technique and status.
5, the utility model is succeeded in developing, and has effectively improved the technical level of the industry, can wide popularization and application.
Detailed description of the invention
Fig. 1 is the schematic diagram of specific embodiment of the present invention.
Label in figure: 1, cooler, 2, blower, 3, depth recover, 4, refrigerant exit pipe, 5, refrigerant inlet pipe, 6,
Refrigerant inlet regulating valve, 7, desulfurizing tower, 8, smoke temperature measuring point, 9, reheater, 10, chimney, 11, terminal control unit, 12, reheater into
Water pipe, 13, reheater return pipe, 14, water tank, 15, circulating pump, 16, cooler water inlet pipe, 17, cooler return pipe.
Specific embodiment
With reference to the accompanying drawings of the specification, the utility model is described in detail.As shown in Figure of description:
A kind of energy-saving and emission-reduction system for eliminating white plume, by cooler 1, blower 2, depth recover 3, refrigerant exit pipe
4, refrigerant inlet pipe 5, refrigerant inlet regulating valve 6, desulfurizing tower 7, smoke temperature measuring point 8, reheater 9, chimney 10, terminal control unit 11,
Reheater water inlet pipe 12, reheater return pipe 13, water tank 14, circulating pump 15, cooler water inlet pipe 16,17 structure of cooler return pipe
At；
The energy-saving and emission-reduction system for eliminating white plume has been sequentially arranged cooler 1, blower 2, depth recycling on flue
Device 3, desulfurizing tower 7, reheater 9, chimney 10.
The energy-saving and emission-reduction system for eliminating white plume is connected with cooler water inlet pipe 16 on cooler 1, cooler returns
Water pipe 17 is connected with refrigerant inlet pipe 5, refrigerant exit pipe 4 on depth recover 3, is equipped with refrigerant inlet on refrigerant inlet pipe 5
Regulating valve 6, is connected with reheater water inlet pipe 12, reheater return pipe 13 on reheater 9, reheater return pipe 13 and cooler into
Water pipe 16 is connected, and there also is provided water tank 14, circulating pump 15, cooler between reheater return pipe 13 and cooler water inlet pipe 16
Return pipe 17 is connected with reheater water inlet pipe 12.
The energy-saving and emission-reduction system for eliminating white plume, the outlet of desulfurizing tower 7 are equipped with smoke temperature measuring point 8, and system is also
It is provided with terminal control unit 11, terminal control unit 11 is connected to refrigerant inlet regulating valve 6 by conducting wire, on smoke temperature measuring point 8.
The above is only the preferred embodiment of the present invention, not makees limit in any form to the utility model
System；The those of ordinary skill of all industry, can be shown in by specification attached drawing and described above and swimmingly to implement this practical new
Type；But the equivalent variations of differentiation is made not departing from technical solutions of the utility model, is the equivalence enforcement of the utility model
Example still falls within the technical solution of the utility model protection.
Claims (1)
1. a kind of energy-saving and emission-reduction system for eliminating white plume, it is characterised in that: by cooler, blower, depth recover, refrigerant
Outlet, refrigerant inlet pipe, refrigerant inlet regulating valve, desulfurizing tower, smoke temperature measuring point, reheater, chimney, reheater water inlet pipe, end
Side controller, reheater return pipe, water tank, circulating pump, cooler water inlet pipe, cooler return pipe are constituted；
The energy-saving and emission-reduction system for eliminating white plume has been sequentially arranged cooler (1), blower (2), depth recycling on flue
Device (3), desulfurizing tower (7), reheater (9), chimney (10)；
Cooler water inlet pipe (16), cooler return pipe (17) are connected on the cooler (1), depth recover connects on (3)
It is connected to refrigerant inlet pipe (5), refrigerant exit pipe (4), refrigerant inlet regulating valve (6), reheater are installed on refrigerant inlet pipe (5)
(9) reheater water inlet pipe (12), reheater return pipe (13), reheater return pipe (13) and cooler water inlet pipe are connected on
(16) it is connected, there also is provided water tank (14), circulating pump (15) between reheater return pipe (13) and cooler water inlet pipe (16),
Cooler return pipe (17) is connected with reheater water inlet pipe (12)；
Desulfurizing tower (7) outlet is equipped with smoke temperature measuring point (8), and system is additionally provided with terminal control unit (11), terminal control unit
(11) refrigerant inlet regulating valve (6) is connected to, on smoke temperature measuring point (8) by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646822.7U CN209484643U (en) | 2018-10-11 | 2018-10-11 | A kind of energy-saving and emission-reduction system for eliminating white plume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646822.7U CN209484643U (en) | 2018-10-11 | 2018-10-11 | A kind of energy-saving and emission-reduction system for eliminating white plume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484643U true CN209484643U (en) | 2019-10-11 |
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ID=68114113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821646822.7U Active CN209484643U (en) | 2018-10-11 | 2018-10-11 | A kind of energy-saving and emission-reduction system for eliminating white plume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484643U (en) |
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2018
- 2018-10-11 CN CN201821646822.7U patent/CN209484643U/en active Active
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