CN201161149Y - Electric bag combined dust remover for dedusting of flue gas - Google Patents

Electric bag combined dust remover for dedusting of flue gas Download PDF

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Publication number
CN201161149Y
CN201161149Y CNU2007200759991U CN200720075999U CN201161149Y CN 201161149 Y CN201161149 Y CN 201161149Y CN U2007200759991 U CNU2007200759991 U CN U2007200759991U CN 200720075999 U CN200720075999 U CN 200720075999U CN 201161149 Y CN201161149 Y CN 201161149Y
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CN
China
Prior art keywords
gas
bag
sack cleaner
dust catcher
flue gas
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.)
Expired - Fee Related
Application number
CNU2007200759991U
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Chinese (zh)
Inventor
沈恒根
张景霞
邓晓飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donghua University
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Donghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Donghua University filed Critical Donghua University
Priority to CNU2007200759991U priority Critical patent/CN201161149Y/en
Application granted granted Critical
Publication of CN201161149Y publication Critical patent/CN201161149Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an antistatic bag combined dust catcher for removing dust with smoke gases, which consists of a static dust catcher (1) and a bag dust catcher (2) which are integrated into a whole; wherein, smoke gases are filled in from the static dust catcher (1) and are discharged out from the bag dust catcher (2), a vent of the static dust catcher (1) is communicated with a gas inlet passage (3) of the bag dust catcher (2) and a smoke gas by-pass passage (4), the gas inlet passage (3) is provided with a gas filling valve (5), the vent of the bas dust catcher is provided with a gas filling valve (6), and the smoke gas by-pass passage (4) is provided with a gas filling valve (7). The combined dust catcher adopts the antistatic bag which is integrally designed, and has good dust removing effect and high efficiency.

Description

The electricity bag combined dust remover that is used for flue gas ash removal
Technical field
The utility model relates to a kind of smoke duster, relates in particular to a kind of electricity bag combined dust remover.
Background technology
Since standard GB 13223-2003 " thermal power plant's atmosphere pollutants emission standards " implemented, residual life surpassed 2010 and the coal-burning boiler of new reorganization and expansion requires smoke dust discharge concentration to reach 50mg/Nm to having 3Below.Electrostatic precipitator is mainly adopted in the coal-burning boiler dedusting of existing thermal power plant, because it is too high to use in the ash-laden gas that discharges behind the low-sulfur coal fly ash resistivity, causes efficiency of dust collection to be difficult to ensure and reaches the environment protection emission requirement.
China's capacity of installed generator has surpassed 600,000,000 KW at present, the coal-fired thermal power generation unit of wherein a large amount of employings, supporting boiler dust remover is an electrostatic precipitator, the task of requiring the cleaner reform task that the flue dust qualified discharge brings, new reorganization and expansion to the application of electricity bag combined dust remover provide for a long time, reliable market.
Electricity bag combined dust remover can utilize the advantage of electrostatic precipitator and sack cleaner deduster, when soot emissions reach the discharging standards requirement, further ensure steam generator system device security reliability service, the clarifying smoke system stable operation, increase service life, consumable accessory (as: cloth bag, pulse valve, bag cage etc.) prolongs the replacement cycle.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of electricity bag combined dust remover that is used for flue gas ash removal, solves the low defective of efficiency of dust collection in the prior art.
Technical scheme
The utility model provides a kind of electricity bag combined dust remover that is used for flue gas ash removal, form by the electrostatic precipitator that combines as a whole and sack cleaner two parts, flue gas is entered from sack cleaner by electrostatic precipitator and discharges, described electrostatic precipitator exhaust outlet communicates with the inlet channel and the gas bypass passage of described sack cleaner, described inlet channel is equipped with gas valve, described sack cleaner exhaust is provided with gas valve, and described gas bypass passage is provided with gas valve.
Described sack cleaner centre position is equipped with the winding-up gas bag and is adopted top layout, and side locations is equipped with the winding-up gas bag and adopts the adjacent side of dividing plate to arrange that blowing device adopts blowing device, and exhaust space adopts the closed box of band access door.
Described gas valve adopts pneumatic operated valve.
Beneficial effect
The utility model adopts electricity bag one design dust removing effects better, and the efficiency of dust collection height, better protection environment, for China's strategy of sustainable development has been made contribution.
Description of drawings
The vertical view of Fig. 1 electricity-bag dust collector structural representation;
The front view of Fig. 2 electricity-bag dust collector structural representation;
The side view of Fig. 3 electricity-bag dust collector structural representation.
The capable winding-up of 1-electrostatic precipitator 2-sack cleaner 3-inlet channel 4-bypass channel 5-air intake valve 6-drain tap 7-bypass valve 8-top winding-up gas bag 9-sidepiece winding-up gas bag 10-11-exhaust casing 12 pneumatic operated valves, gas bag be source of the gas separately
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1, 2, 3, a kind of electricity bag combined dust remover that is used for flue gas ash removal, form with sack cleaner 2 two parts by the electrostatic precipitator 1 that combines as a whole, flue gas is entered from sack cleaner 2 by electrostatic precipitator 1 and discharges, described electrostatic precipitator 1 exhaust outlet communicates with the inlet channel 3 and the gas bypass passage 4 of described sack cleaner 2, described inlet channel 3 is equipped with pneumatic operated valve 5, described sack cleaner exhaust outlet is provided with pneumatic operated valve 6, and described gas bypass passage 4 is provided with pneumatic operated valve 7; Described sack cleaner 2 centre positions are equipped with winding-up gas bag 8 and are adopted top layout, side locations is equipped with winding-up gas bag 9 and adopts the adjacent side of dividing plate to arrange, blowing device adopts blowing device 10, and exhaust space adopts the closed box 11 of band access door, and its height is determined by employed bag cage length; Described pneumatic operated valve, gas bag adopt gas circuit and air accumulator 12 separately.

Claims (3)

1. electricity bag combined dust remover that is used for flue gas ash removal, form by the electrostatic precipitator that combines as a whole (1) and sack cleaner (2) two parts, flue gas is entered from sack cleaner (2) by electrostatic precipitator (1) and discharges, described electrostatic precipitator (1) exhaust outlet communicates with the inlet channel (3) and the gas bypass passage (4) of described sack cleaner (2), described inlet channel (3) is equipped with gas valve (5), described sack cleaner exhaust outlet is provided with gas valve (6), and described gas bypass passage (4) is provided with gas valve (7).
2. the electricity bag combined dust remover that is used for flue gas ash removal as claimed in claim 1, it is characterized in that: described sack cleaner (2) centre position is equipped with winding-up gas bag (8) and is adopted top layout, side locations is equipped with winding-up gas bag (9) and adopts the adjacent side of dividing plate to arrange, blowing device adopts blowing device (10), and exhaust space adopts the closed box (11) of band access door.
3. the electricity bag combined dust remover that is used for flue gas ash removal as claimed in claim 1 or 2, it is characterized in that: pneumatic operated valve is adopted in described gas valve (5), (6), (7).
CNU2007200759991U 2007-11-23 2007-11-23 Electric bag combined dust remover for dedusting of flue gas Expired - Fee Related CN201161149Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200759991U CN201161149Y (en) 2007-11-23 2007-11-23 Electric bag combined dust remover for dedusting of flue gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200759991U CN201161149Y (en) 2007-11-23 2007-11-23 Electric bag combined dust remover for dedusting of flue gas

Publications (1)

Publication Number Publication Date
CN201161149Y true CN201161149Y (en) 2008-12-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200759991U Expired - Fee Related CN201161149Y (en) 2007-11-23 2007-11-23 Electric bag combined dust remover for dedusting of flue gas

Country Status (1)

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CN (1) CN201161149Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103706474A (en) * 2013-12-23 2014-04-09 科林环保装备股份有限公司 Electric-bag combination type flow-dividing three-state dust collector
CN114377854A (en) * 2022-01-24 2022-04-22 安徽天顺环保过滤材料有限公司 Combined electrostatic dust collection filter bag for coal-fired boiler and implementation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103706474A (en) * 2013-12-23 2014-04-09 科林环保装备股份有限公司 Electric-bag combination type flow-dividing three-state dust collector
CN103706474B (en) * 2013-12-23 2016-02-10 科林环保装备股份有限公司 A kind of electric bag combined shunting three condition deduster
CN114377854A (en) * 2022-01-24 2022-04-22 安徽天顺环保过滤材料有限公司 Combined electrostatic dust collection filter bag for coal-fired boiler and implementation method thereof
CN114377854B (en) * 2022-01-24 2024-02-20 安徽天顺环保过滤材料有限公司 Combined electrostatic dust collection filter bag for coal-fired boiler and implementation method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Shen Henggen

Inventor after: Zhang Jingxia

Inventor after: Deng Xiaofei

Inventor after: Sun Mingming

Inventor after: France

Inventor after: Wang Yifei

Inventor before: Shen Henggen

Inventor before: Zhang Jingxia

Inventor before: Deng Xiaofei

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SHEN HENGGEN; ZHANG JINGXIA; DENG XIAOFEI TO: SHEN HENGGEN; ZHANG JINGXIA;DENG XIAOFEI; SUN MINGMING; FA ZHENGHAO; WANG YIFEI

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081210

Termination date: 20111123