CN206008405U - A kind of coal-burning power plant's minimum discharge device with free-standing structure - Google Patents
A kind of coal-burning power plant's minimum discharge device with free-standing structure Download PDFInfo
- Publication number
- CN206008405U CN206008405U CN201621028759.1U CN201621028759U CN206008405U CN 206008405 U CN206008405 U CN 206008405U CN 201621028759 U CN201621028759 U CN 201621028759U CN 206008405 U CN206008405 U CN 206008405U
- Authority
- CN
- China
- Prior art keywords
- tower
- cleaner unit
- indirect cool
- coal
- desulfuration absorbing
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of coal-burning power plant's minimum discharge device with free-standing structure, including indirect cool tower and the support frame being arranged in indirect cool tower, desulfuration absorbing tower, cleaner unit and smoke extractor, wherein, desulfuration absorbing tower, cleaner unit and smoke extractor are sequentially distributed from bottom to top, and the exhanst gas outlet of desulfuration absorbing tower is connected with the smoke inlet of cleaner unit, the exhanst gas outlet of cleaner unit is connected with the entrance of smoke extractor, desulfuration absorbing tower stands up the bottom of indirect cool tower, the device land area is little, flue resistance is little, and energy consumption is low.
Description
Technical field
This utility model belongs to coal-burning power plant's minimum discharge technical field, is related to a kind of fire coal electricity with free-standing structure
Factory's minimum discharge device.
Background technology
As atmosphere polluting problem is increasingly serious in recent years, country and local government department have put into effect tightened up pollutant
Emission limit standard, it is desirable to which smoke dust discharge concentration is not higher than 5mg/m3, typically consider to arrange wet electrical dust precipitator dress after desulfurization
Put and particulate matter, acid mist and heavy metal etc. in flue gas are further removed, to meet the requirement of minimum discharge standard.
For conventional coal-burning power plant, chimney, cooling tower, desulfurizing tower and wet electrical dust precipitator are independently arranged, thus band
The problems such as coming big initial investment height, floor space, high energy consumption.By desulfurizing tower, wet electrical dust precipitator and smoke extractor are arranged
In indirect cool tower, the functions such as air cooling, desulfurization, dedusting, smoke evacuation are can achieve, with significant environmental benefit, while can economize on water, save
Can, save the area.
Occurred in that the arrangement that desulfurizing tower and wet electrical dust precipitator is arranged in indirect cool tower in domestic electrical construction of environmental protection
Form.
For part power plant, due to compact arrangement of equipment in indirect cool tower, wet electrical dust precipitator is caused to arrange in indirect cool tower
Difficulty, can only be arranged in wet electrical dust precipitator outside tower, floor space thus will be brought to increase, energy consumption is the problems such as increase.At present
In the four towers unification arrangement for having occurred, desulfurizing tower, wet electrical dust precipitator, flue, smoke extractor etc. are independent to be arranged, still deposits
Floor space is big, flue resistance big, high energy consumption the problems such as.
Utility model content
The purpose of this utility model is the shortcoming for overcoming above-mentioned prior art, there is provided a kind of with free-standing structure
Coal-burning power plant's minimum discharge device, the device land area are little, and flue resistance is little, and energy consumption is low.
For reaching above-mentioned purpose, the coal-burning power plant's minimum discharge device bag with free-standing structure described in the utility model
Indirect cool tower and the support frame being arranged in indirect cool tower, desulfuration absorbing tower, cleaner unit and smoke extractor is included, wherein, desulfurization is inhaled
Receive tower, cleaner unit and smoke extractor to be sequentially distributed from bottom to top, and the exhanst gas outlet of desulfuration absorbing tower is entered with the flue gas of cleaner unit
Mouth is connected, and the exhanst gas outlet of cleaner unit is connected with the entrance of smoke extractor, and desulfuration absorbing tower stands up indirect cool tower
Bottom；
It is connected by some expansion joints between desulfuration absorbing tower and cleaner unit；
The support frame includes some cross bars and the montant around desulfuration absorbing tower, and wherein, montant is erect solid
Due to the bottom of indirect cool tower, one end of cross bar is connected with the upper end of montant, and the other end of cross bar is connected with the outer wall of cleaner unit
Connect.
The cleaner unit is wet electrical dust precipitator.
The smoke inlet pipelines of desulfuration absorbing tower are reached outside indirect cool tower through the side wall of indirect cool tower.
Each expansion joint is uniformly distributed circumferentially.
Each montant is uniformly distributed circumferentially.
This utility model has the advantages that：
Coal-burning power plant's minimum discharge device with free-standing structure described in the utility model includes indirect cool tower, Yi Jishe
Desulfuration absorbing tower, cleaner unit and the smoke extractor being placed in indirect cool tower, wherein, desulfuration absorbing tower, cleaner unit and smoke extractor are certainly
Under to being above sequentially distributed and being sequentially communicated, during being fixed to desulfuration absorbing tower, cleaner unit and smoke extractor, desulfurization
It is connected by some expansion joints between absorption tower and cleaner unit, realizes the firm connection between desulfuration absorbing tower and cleaner unit,
Support frame includes some cross bars and the montant around desulfuration absorbing tower, and wherein, montant is erect and is fixed on indirect cool tower
Bottom, one end of cross bar are connected with the upper end of montant, and the other end of cross bar is connected with the outer wall of cleaner unit, and then by desulfurization
Absorption tower, cleaner unit and smoke extractor are fixed in indirect cool tower, flue gas successively through desulfuration absorbing tower, cleaner unit and smoke extractor,
Again by indirect cool tower lifting flue gas, realize sulfur dioxide and the flue dust minimum discharge of flue gas, this utility model collection air cooling, desulfurization,
Dedusting, smoke discharging function in one, while reaching water saving, energy-conservation and the purpose that saves the area.Make full use of locus simultaneously, do not have
There is newly-increased floor space, reduce engineering initial investment, make power plant's layout more rationally attractive in appearance and further optimize indirect cool tower
Interior layout, compared with conventional 600MW units, reduces and takes up an area about 650m2.In addition, this utility model cancels desulfuration absorbing tower, dedusting
Flue between device and smoke extractor, reduces the resistance of flue gas system, reduces operation power consumption, compared with conventional 600MW units, subtracts
Mini system resistance about 200Pa, reduces system power consumption about 153kW, solves about 350,000 yuan of operating cost in year.
Description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Wherein, 1 be indirect cool tower, 2 be desulfuration absorbing tower, 3 be cleaner unit, 4 be smoke extractor, 5 be support frame, 6 for swollen
Swollen section.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail：
With reference to Fig. 1, the coal-burning power plant's minimum discharge device with free-standing structure described in the utility model is cold between including
Tower 1 and the support frame 5 being arranged in indirect cool tower 1, desulfuration absorbing tower 2, cleaner unit 3 and smoke extractor 4, wherein, desulfurization is inhaled
Receive tower 2, cleaner unit 3 and smoke extractor 4 to be sequentially distributed from bottom to top, and the cigarette of the exhanst gas outlet of desulfuration absorbing tower 2 and cleaner unit 3
Gas entrance is connected, and the exhanst gas outlet of cleaner unit 3 is connected with the entrance of smoke extractor 4, between desulfuration absorbing tower 2 stands up
The bottom of cold tower 1；It is connected by some expansion joints 6 between desulfuration absorbing tower 2 and cleaner unit 3；If the support frame 5 includes
Dry cross bar and the montant around desulfuration absorbing tower 2, wherein, montant is erect and is fixed on the bottom of indirect cool tower 1, and the one of cross bar
End is connected with the upper end of montant, and the other end of cross bar is connected with the outer wall of cleaner unit 3.
The cleaner unit 3 is wet electrical dust precipitator；Side wall of the smoke inlet pipelines of desulfuration absorbing tower 2 through indirect cool tower 1
Reach outside indirect cool tower 1；Each expansion joint 6 is uniformly distributed circumferentially；Each montant is uniformly distributed circumferentially.
The course of work of the present utility model is：
Boiler smoke is entered in desulfuration absorbing tower 2 after Benitration reactor and electric cleaner, and flue gas is in desulfuration absorbing tower 2
Inside complete the removing of sulfur dioxide, through desulfurization process after flue gas be directly entered cleaner unit 3 and carry out depth dedusting, removing dust process
Flue gas afterwards is entered in indirect cool tower 1, and by the hot-air in indirect cool tower 1 by plume rise by smoke extractor 4, final discharge
Indirect cool tower 1.
Claims (5)
1. a kind of coal-burning power plant's minimum discharge device with free-standing structure, it is characterised in that including indirect cool tower (1) and
It is arranged at support frame (5) in indirect cool tower (1), desulfuration absorbing tower (2), cleaner unit (3) and smoke extractor (4), wherein, desulfurization
Absorption tower (2), cleaner unit (3) and smoke extractor (4) are sequentially distributed from bottom to top, and the exhanst gas outlet of desulfuration absorbing tower (2) with
The smoke inlet of cleaner unit (3) is connected, and the exhanst gas outlet of cleaner unit (3) is connected with the entrance of smoke extractor (4), and desulfurization is inhaled
Receive the bottom that tower (2) stands up indirect cool tower (1)；
It is connected by some expansion joints (6) between desulfuration absorbing tower (2) and cleaner unit (3)；
Described support frame (5) include some cross bars and the montant being located at around desulfuration absorbing tower (2), and wherein, montant is erect
The bottom of indirect cool tower (1) is fixed on, one end of cross bar is connected with the upper end of montant, the other end of cross bar and cleaner unit (3)
Outer wall is connected.
2. the coal-burning power plant's minimum discharge device with free-standing structure according to claim 1, it is characterised in that described
Cleaner unit (3) is wet electrical dust precipitator.
3. the coal-burning power plant's minimum discharge device with free-standing structure according to claim 1, it is characterised in that desulfurization
The smoke inlet pipelines on absorption tower (2) reach indirect cool tower (1) outward through the side wall of indirect cool tower (1).
4. the coal-burning power plant's minimum discharge device with free-standing structure according to claim 1, it is characterised in that each swollen
Swollen section (6) are uniformly distributed circumferentially.
5. the coal-burning power plant's minimum discharge device with free-standing structure according to claim 1, it is characterised in that each perpendicular
Bar is uniformly distributed circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028759.1U CN206008405U (en) | 2016-08-31 | 2016-08-31 | A kind of coal-burning power plant's minimum discharge device with free-standing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028759.1U CN206008405U (en) | 2016-08-31 | 2016-08-31 | A kind of coal-burning power plant's minimum discharge device with free-standing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008405U true CN206008405U (en) | 2017-03-15 |
Family
ID=58259943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028759.1U Active CN206008405U (en) | 2016-08-31 | 2016-08-31 | A kind of coal-burning power plant's minimum discharge device with free-standing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206008405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215643A (en) * | 2016-08-31 | 2016-12-14 | 西安西热锅炉环保工程有限公司 | A kind of coal-burning power plant's minimum discharge device of band free-standing structure |
-
2016
- 2016-08-31 CN CN201621028759.1U patent/CN206008405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215643A (en) * | 2016-08-31 | 2016-12-14 | 西安西热锅炉环保工程有限公司 | A kind of coal-burning power plant's minimum discharge device of band free-standing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307634B (en) | Cyclonic and electrostatic coupling high-efficiency dust and mist removal apparatus and its application | |
| CN206274191U (en) | A kind of indoor air-purification device | |
| CN202893122U (en) | Flue gas cleaning device | |
| CN209763126U (en) | dust removal boiler with heat recovery function | |
| CN206008405U (en) | A kind of coal-burning power plant's minimum discharge device with free-standing structure | |
| CN206008406U (en) | A kind of coal-burning power plant's minimum discharge device | |
| CN203329526U (en) | Straight-through pulse bag type dust collector for power plant | |
| CN205517040U (en) | Boiler desulfurization dust collector | |
| CN106215643A (en) | A kind of coal-burning power plant's minimum discharge device of band free-standing structure | |
| CN204693792U (en) | A kind of high-efficiency environment-friendly boiler | |
| CN206027935U (en) | Wet -type is hot air blowing system for electrostatic precipitator | |
| CN202675327U (en) | Novel flue deduster | |
| CN207065577U (en) | A kind of garbage incinerating system | |
| CN106178861A (en) | A kind of coal-burning power plant's minimum discharge device | |
| CN110152431A (en) | A kind of device for high temperature organic exhaust gas cooling | |
| CN205940182U (en) | Novel roasting furnace flue gas clean system | |
| CN202028331U (en) | Demister | |
| CN203940452U (en) | A kind of water spray smoke-eliminating chimney system | |
| CN216406879U (en) | Electromechanical heat sink in colliery | |
| CN206670382U (en) | A kind of calcining kiln flue gas particle separator | |
| CN217856718U (en) | Environment-friendly electrostatic precipitator is used in mill's dust removal | |
| CN203803283U (en) | Special integrated washing tower for removing PM2.5 (Particulate Matter 2.5) | |
| CN218168144U (en) | Air duct structure of smoke exhaust system of diesel engine compartment | |
| CN209501230U (en) | It is a kind of to improve cyclone separator effect and desulfurizer | |
| CN215506154U (en) | High-temperature dry dust removal system for silicon-manganese alloy closed electric furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |