CN205926019U - Electric precipitation flue gas conditioning system - Google Patents
Electric precipitation flue gas conditioning system Download PDFInfo
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- CN205926019U CN205926019U CN201620646100.6U CN201620646100U CN205926019U CN 205926019 U CN205926019 U CN 205926019U CN 201620646100 U CN201620646100 U CN 201620646100U CN 205926019 U CN205926019 U CN 205926019U
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- flue gas
- electric precipitation
- steam
- regulating system
- gas quality
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Abstract
The utility model provides an electric precipitation flue gas conditioning system, including electrostatic precipitator and steam collection device who is used for collecting the cooling steam that overflows from the cooling tower and the delivery duct way that is used for carrying the cooling steam that steam collection device collected electrostatic precipitator's admission line. The utility model discloses electric precipitation flue gas conditioning system collects the cooling steam that the cooling tower was overflowed to be used for the cooling steam who collects to carry out quenching and tempering to the ash -laden gas, need not to provide in addition the quenching and tempering water of ash -laden gas, greatly reduced steam consumption.
Description
Technical field
This utility model is related to a kind of electric precipitation flue gas quality regulating system.
Background technology
At present, the generating set of domestic large coal-fired power plant operationally can produce substantial amounts of flue gas, need to use electric precipitation
Device carries out fume treatment, for improving the efficiency of dust collection of electric cleaner, how using wet sprinkling or steam method to flue gas
Carry out modifier treatment.Authorized announcement date is 2015.03.18, the Chinese utility model patent of Authorization Notice No. CN204208672U
A kind of disclosed electric cleaner, is smoke conveying duct and cleaner unit cavity including flue, and described cleaner unit cavity passes through air inlet
End is that the admission line of electric cleaner is communicated with described flue, and this electric cleaner also includes top and is provided with for absorbing
State the heat exchanging part of flue gas in flue heat, the water vapour passage of described water tank is steam conveying pipe and described cleaner unit cavity
Inlet end connects.Electric cleaner utilizes the water in the heat water tank of flue gas, and the water vapour of generation is entered by water vapour passage
The inlet end entering electric cleaner is mixed with flue gas, and after mixing, flue gas carries out dedusting through electric cleaner, and the gas after dedusting is via row
Gas end is that the discharge duct of electric cleaner is discharged.The electric cleaner of this structure, carries out modifier treatment using water vapour to dust,
After mixing, the ratio resistance of dust reduces, and improves the efficiency of dust collection of electric cleaner, but needs to consume substantial amounts of water to absorb cigarette
Gas heat is to produce water vapour, and the cooling tower in large coal-fired power plant can produce substantial amounts of cooling steam in cooling procedure,
These cooling steams but directly escape in the air mostly, cause the significant wastage of water, and this steam consumption at two is greatly improved
Industrial cost and energy resource consumption.Therefore, how to reduce this two-part steam consumption is institute of Most current coal-burning power plant face
The big problem faced.
Utility model content
The purpose of this utility model is to provide a kind of electric precipitation flue gas quality regulating system, the effusion of this systematic collection cooling tower
Cooling steam, and the cooling steam collected is used for carrying out modifier treatment to ash-laden gas, in addition ash-laden gas need not be provided
Quenched use water, considerably reduce steam consumption.
For achieving the above object, the technical scheme of this utility model electric precipitation flue gas quality regulating system is：A kind of electric precipitation cigarette
Gas tempering system, including electric cleaner with for collecting the vapor collecting apparatus of the cooling steam escaping from cooling tower and being used for
Cooling steam collected by vapor collecting apparatus is transported to the steam conveying pipe of the admission line of electric cleaner.This practicality is new
Type electric precipitation flue gas quality regulating system collect from the cooling steam using it for of cooling tower effusion ash-laden gas is carried out quenched from
Reason, has reclaimed the cooling steam of cooling tower effusion, and need not in addition provide the quenched use water of ash-laden gas, considerably reduced
Steam consumes.
Further, described electric precipitation flue gas quality regulating system also includes being located on described steam conveying pipe, is used for adjusting
The regulating valve of cooling steam flow.Steam conveying pipe arranges regulating valve, can achieve to the cooling in steam conveying pipe
Steam flow is adjusted.
Further, on the discharge duct that described electric precipitation flue gas quality regulating system also includes be located at electric cleaner, it is used for examining
Survey the sensor of dust concentration in the discharge duct of electric cleaner.The discharge duct of electric cleaner arranges sensor, can be right
In the discharge duct of electric cleaner, dust concentration carries out real-time detection.
Further, described electric precipitation flue gas quality regulating system also includes connecting described sensor and described regulating valve basis
The control unit that the dust concentration of described sensor detection is adjusted to described regulating valve.
Further, described regulating valve is provided with manual regulation passage, is adjusted by described control unit |input paramete
The semi-automatic regulation passage of section and by described control unit pre-enter that parameter is adjusted automatically adjust in passage to
A few regulation passage.Different regulation passages are set, suitable regulation passage can be selected according to practical working situation.
Brief description
Fig. 1 is the concrete structure schematic diagram of this utility model electric precipitation flue gas quality regulating system embodiment one.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
This utility model electric precipitation flue gas quality regulating system specific embodiment one, as shown in figure 1, include for collecting from cooling
Vapor collecting apparatus 1 of cooling steam of tower effusion and for the cooling steam collected by vapor collecting apparatus 1 is transported to electricity
The steam conveying pipe 2 of the admission line of cleaner unit and electric cleaner 8.Ash-laden gas enters electricity through smoke conveying duct 3 and removes
In the admission line 4 of dirt device, meanwhile, cooling steam enters entering of electric cleaner from vapor collecting apparatus 1 through steam conveying pipe 2
In feed channel 4, cooling steam is mixed the quenched rear electric cleaner 8 that enters and carries out dedusting with ash-laden gas, and the gas after dedusting is through electricity
The discharge duct 9 of cleaner unit is discharged.
Described electric cleaner flue gas quality regulating system also includes being located on steam conveying pipe 2, is used for adjusting steam pipeline
The regulating valve 5 of cooling steam flow in road 2.Regulating valve 5 is provided with manual regulation passage, passes through described control unit |input paramete
The semi-automatic regulation passage that is adjusted and logical by described control unit automatically adjusting of pre-entering that parameter is adjusted
Road, can select suitable regulation passage according to practical working situation.Certainly, in this utility model electric cleaner flue gas quality regulating system
Other embodiment in, regulating valve 5 can be arranged manual adjust passage, semi-automatic regulation passage and automatically adjust in passage to
A kind of few regulation passage.
On the discharge duct 9 that described electric cleaner flue gas quality regulating system also includes be located at electric cleaner, it is used for detecting that electricity removes
The sensor 7 of dust concentration and the control unit 6 connecting sensor 7 and regulating valve 5, sensor 7 in the discharge duct 9 of dirt device
Detect the dust concentration in the discharge duct 9 of electric cleaner, and dust concentration is converted to the signal of telecommunication and feed back to control unit
6, cooling steam amount according to needed for dust emission standard meter calculates for the control unit 6, and required cooling steam amount is converted to tune
The signal of telecommunication of section valve 5 aperture size sends regulating valve 5 to, and regulating valve 5 sends signal according to control unit 6 and carries out aperture regulation,
The cooling steam amount of conveying is made to meet the requirements.
During work, the cooling steam that cooling tower escapes is collected by vapor collecting apparatus 1, and steam conveying pipe 2 will be cold
But steam is transported in the admission line 4 of electric cleaner, and ash-laden gas enters electric cleaner by smoke conveying duct 3 simultaneously
In admission line 4, cooling steam and ash-laden gas quenched mixing in the admission line 4 of electric cleaner, subsequently into electric precipitation
Device 8, carries out dedusting work by electric cleaner 8, through electric cleaner 8 dedusting gas then via electric cleaner discharge duct 9 row
Go out, by real-time control and the cooperation of sensor 7, control unit 6 and regulating valve 5 it is ensured that exiting flue gas dust emission concentration reaches
Mark.Because cooling steam contains a large amount of water, and after ash-laden gas mixing, increased the humidity of ash-laden gas, improve flue gas
Moisture content, reduce dust specific resistance, such that it is able to improve the efficiency of dust collection of electric cleaner.
This utility model electric precipitation flue gas quality regulating system specific embodiment two, it is described electricity with the difference of embodiment one
Dedusting flue gas quality regulating system is not provided with regulating valve, sensor and control unit.Cooling steam enters electricity through steam conveying pipe and removes
Dirt device admission line and the quenched mixing of ash-laden gas, then carry out dedusting via electric cleaner, after through electric cleaner discharge duct
Discharge.
This utility model electric precipitation flue gas quality regulating system specific embodiment three, it is described electricity with the difference of embodiment one
Dedusting flue gas quality regulating system is not provided with sensor and control unit.By regulating valve to the cooling steam stream in steam conveying pipe
Amount is adjusted, and cooling steam enters electric cleaner admission line and the quenched mixing of ash-laden gas through steam conveying pipe, then warp
Dedusting is carried out by electric cleaner, after through electric cleaner discharge duct discharge.
This utility model electric precipitation flue gas quality regulating system specific embodiment four, it is described electricity with the difference of embodiment one
Dedusting flue gas quality regulating system is not provided with regulating valve and control unit.Cooling steam enters electric cleaner air inlet through steam conveying pipe
Pipeline and the quenched mixing of ash-laden gas, then carry out dedusting via electric cleaner, after discharge through electric cleaner discharge duct, and lead to
Cross sensor the dust concentration in electric cleaner discharge duct is detected, to be confirmed whether to reach discharge standard.
This utility model electric precipitation flue gas quality regulating system specific embodiment five, it is described electricity with the difference of embodiment one
Dedusting flue gas quality regulating system is not provided with control unit.By regulating valve, the cooling steam flow in steam conveying pipe is adjusted
Section, cooling steam enters electric cleaner admission line and the quenched mixing of ash-laden gas through steam conveying pipe, then via electric precipitation
Device carries out dedusting, after through electric cleaner discharge duct discharge, and by sensor to the dust in electric cleaner discharge duct
Concentration is detected, to be confirmed whether to reach discharge standard.
Claims (5)
1. a kind of electric precipitation flue gas quality regulating system, including electric cleaner it is characterised in that：Also include for collecting from cooling tower ease
Vapor collecting apparatus of the cooling steam going out and for the cooling steam collected by vapor collecting apparatus is transported to electric precipitation
The steam conveying pipe of the admission line of device.
2. electric precipitation flue gas quality regulating system according to claim 1 it is characterised in that：Described electric precipitation flue gas quality regulating system
Also include being located at the regulating valve on described steam conveying pipe, for adjusting cooling steam flow in steam conveying pipe.
3. electric precipitation flue gas quality regulating system according to claim 2 it is characterised in that：Described electric precipitation flue gas quality regulating system
Sensor on the discharge duct also including be located at electric cleaner, for detecting dust concentration in the discharge duct of electric cleaner.
4. electric precipitation flue gas quality regulating system according to claim 3 it is characterised in that：Described electric precipitation flue gas quality regulating system
Also include connecting described sensor and described regulating valve and according to the dust concentration of described sensor detection, described regulating valve being entered
The control unit that row is adjusted.
5. electric precipitation flue gas quality regulating system according to claim 4 it is characterised in that：Described regulating valve is provided with manual tune
Section passage, the semi-automatic regulation passage that is adjusted by described control unit |input paramete and to pass through described control unit pre-
What first |input paramete was adjusted automatically adjusts at least one regulation passage in passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646100.6U CN205926019U (en) | 2016-06-27 | 2016-06-27 | Electric precipitation flue gas conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646100.6U CN205926019U (en) | 2016-06-27 | 2016-06-27 | Electric precipitation flue gas conditioning system |
Publications (1)
| Publication Number | Publication Date |
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| CN205926019U true CN205926019U (en) | 2017-02-08 |
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ID=57931208
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620646100.6U Active CN205926019U (en) | 2016-06-27 | 2016-06-27 | Electric precipitation flue gas conditioning system |
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| CN (1) | CN205926019U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744998A (en) * | 2017-11-28 | 2018-03-02 | 建瓯市恒顺炭业有限公司 | A kind of environmental protection type for smoke collects control set for adjusting and its application |
| CN109694110A (en) * | 2018-12-20 | 2019-04-30 | 西安交通大学 | A kind of method of Recovery Purifying recirculated cooling water and horizontal continuous reaction apparatus |
| CN114100858A (en) * | 2021-11-26 | 2022-03-01 | 云南铜业股份有限公司西南铜业分公司 | Method for modulating smelting flue gas based on electric precipitation device and application |
-
2016
- 2016-06-27 CN CN201620646100.6U patent/CN205926019U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744998A (en) * | 2017-11-28 | 2018-03-02 | 建瓯市恒顺炭业有限公司 | A kind of environmental protection type for smoke collects control set for adjusting and its application |
| CN107744998B (en) * | 2017-11-28 | 2023-11-10 | 建瓯市恒顺炭业有限公司 | Environment-friendly flue gas collection, adjustment and control device and application thereof |
| CN109694110A (en) * | 2018-12-20 | 2019-04-30 | 西安交通大学 | A kind of method of Recovery Purifying recirculated cooling water and horizontal continuous reaction apparatus |
| CN109694110B (en) * | 2018-12-20 | 2021-07-13 | 山西飞宇环境工程股份有限公司 | Method for purifying and recovering circulating cooling water and horizontal continuous reaction device |
| CN114100858A (en) * | 2021-11-26 | 2022-03-01 | 云南铜业股份有限公司西南铜业分公司 | Method for modulating smelting flue gas based on electric precipitation device and application |
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