CN201609674U - Electrostatic dust collection system - Google Patents
Electrostatic dust collection system Download PDFInfo
- Publication number
- CN201609674U CN201609674U CN2010201289779U CN201020128977U CN201609674U CN 201609674 U CN201609674 U CN 201609674U CN 2010201289779 U CN2010201289779 U CN 2010201289779U CN 201020128977 U CN201020128977 U CN 201020128977U CN 201609674 U CN201609674 U CN 201609674U
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- Prior art keywords
- electrostatic precipitator
- branch road
- electrostatic
- control valve
- air intake
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Abstract
The utility model discloses an electrostatic dust collection system, belonging to the dust collection technical field. When performing on-line detection or dust removal, the electrostatic dust collection system is designed to have no influence on the normal dust removal of the dust-containing gas. The electrostatic dust collection system comprises: a gas inlet pipeline and a gas outlet pipeline, a first electrostatic dust collector and a second electrostatic dust collector arranged in parallel and between the gas inlet pipeline and the gas outlet pipeline; gas inlet, gas outlet control valves arranged between the gas inlet pipeline and the gas outlet pipeline and the first electrostatic dust collector and the second electrostatic dust collector. The electrostatic dust collection system is suitable for processing the dust containing gas.
Description
Technical field
The utility model relates to the dedusting technology field, relates in particular to a kind of electrostatic precipitation system.
Background technology
The operation principle of electrostatic precipitator is to utilize the HVDC non-uniform electric field to make gas molecule ionization in the flue gas, produce a large amount of electronics and ion, under the effect of electric field force, move to the two poles of the earth, the dust granules of running in moving process in the air-flow makes it charged, charged dust moves to opposite polarity pole plate or polar curve with flow separation under the electric field force effect, be adsorbed on pole plate or the polar curve by electrostatic force when charged dust arrives pole plate or polar curve, make gas cleaning thereby make dust fall into ash bucket by rapping apparatus.
In the prior art, electrostatic precipitator is to handle ash-laden gas continuously as the unipath, and promptly the workplace of electrostatic precipitator is generally and works continuously, can not stop at any time deashing, maintenance.Even prior art adopts the way that stops certain electric field in the unipath to remove the dust that is deposited on the anode and cathode, but this moment, ash-laden gas still circulated in this path.Therefore, also can produce the secondary fly-up of dust, cause dust catching efficiency to reduce, cause concentration of emission to increase, increase pollution on the environment.
The utility model content
The purpose of this utility model provides a kind of electrostatic precipitation system, when carrying out on-bne repair or deashing, does not influence the normal dust removal process to ash-laden gas.
For achieving the above object, the technical scheme that the utility model electrostatic precipitation system adopts is:
A kind of electrostatic precipitation system comprises air inlet pipeline and outlet pipe, is parallel with first electrostatic precipitator and second electrostatic precipitator between air inlet pipeline and outlet pipe; Between described air inlet pipeline and first electrostatic precipitator and second electrostatic precipitator, be provided with the air intake control valve door.
Wherein, described air inlet pipeline is divided into first branch road and second branch road in the pre-position, and wherein first branch road is connected with the inlet of first electrostatic precipitator, and second branch road is connected with the inlet of second electrostatic precipitator; Described air intake control valve door comprises the first air intake control valve door and the second two air intake control valve doors; Wherein, the first air intake control valve door is arranged on first branch road, and the second air intake control valve door is arranged on second branch road.
Alternatively, described air inlet pipeline is divided into first branch road and second branch road in the pre-position, and wherein first branch road is connected with the inlet of first electrostatic precipitator, and second branch road is connected with the inlet of second electrostatic precipitator; Described air intake control valve door comprises a valve block, and described valve block is arranged on the bifurcation of described first branch road and second branch road; Described valve block has two operating positions, and when first operating position, described air inlet pipeline only is connected with first electrostatic precipitator, and when second operating position, described air inlet pipeline only is connected with second electrostatic precipitator.
Further, be provided with the leaving air control valve door in the exit of first electrostatic precipitator and second electrostatic precipitator.
Further, described first electrostatic precipitator and second electrostatic precipitator are connected with supply unit and electric control gear; Be provided with the sensing valve respectively at the first air intake control valve door and the second two air intake control valve door places and drive/close the state sensing device, this sensing device is electrically connected on described ECU; When the described first air intake control valve door was in open mode, described electric control gear was controlled described supply unit and is powered to described first electrostatic precipitator, and locking simultaneously is to the power supply of described second electrostatic precipitator; When the described second air intake control valve door was in open mode, described electric control gear was controlled described supply unit and is powered to described second electrostatic precipitator, and locking simultaneously is to the power supply of described first electrostatic precipitator.
Alternatively, described first electrostatic precipitator and second electrostatic precipitator are connected with supply unit and electric control gear; Be provided with the sensing valve at described valve block place and drive/close the state sensing device, this sensing device is electrically connected on described ECU; When described valve block was in first operating position, described electric control gear was controlled described supply unit and is powered to described first electrostatic precipitator, and locking simultaneously is to the power supply of described second electrostatic precipitator; When described valve block was in second operating position, described electric control gear was controlled described supply unit and is powered to described second electrostatic precipitator, and locking simultaneously is to the power supply of described first electrostatic precipitator.
The utility model electrostatic precipitation system is parallel with first electrostatic precipitator and second electrostatic precipitator at air inlet pipeline with between giving vent to anger; Between described air inlet pipeline and first electrostatic precipitator and second electrostatic precipitator, be provided with the air intake control valve door.When one of them electrostatic precipitator is carried out on-bne repair or deashing, do not influence the normal dust removal process of another electrostatic precipitator to ash-laden gas.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Fig. 3 is the partial enlarged drawing at A place among the utility model embodiment two.
The specific embodiment
The utility model aims to provide a kind of electrostatic precipitation system, when carrying out on-bne repair or deashing, does not also influence the normal dust removal process to ash-laden gas.Below in conjunction with accompanying drawing the utility model embodiment is elaborated.
As shown in Figure 1, the utility model electrostatic precipitation system comprises air inlet pipeline 1 and outlet pipe 2, is parallel with first electrostatic precipitator 3 and second electrostatic precipitator 4 between air inlet pipeline 1 and outlet pipe 2; Between described air inlet pipeline 1 and first electrostatic precipitator 3 and second electrostatic precipitator 4, be provided with the air intake control valve door.
The utility model electrostatic precipitation system is parallel with first electrostatic precipitator and second electrostatic precipitator between air inlet pipeline and outlet pipe; Between described air inlet pipeline and first electrostatic precipitator and second electrostatic precipitator, be provided with the air intake control valve door.When one of them electrostatic precipitator is carried out on-bne repair or deashing, do not influence the normal dust removal process of another electrostatic precipitator to ash-laden gas.Be suitable for capturing the binary channel electrostatic precipitation system of high resistivity dust.
Embodiment one
As shown in Figure 1, the utility model electrostatic precipitation system comprises air inlet pipeline 1 and outlet pipe 2, is parallel with first electrostatic precipitator and second electrostatic precipitator between air inlet pipeline 1 and outlet pipe 2; Described air inlet pipeline 1 is divided into first branch road 11 and second branch road 12 in the pre-position, wherein first branch road 11 is connected with the inlet of first electrostatic precipitator 3, and second branch road 12 is connected with the inlet of second electrostatic precipitator 4; The first air intake control valve door 5 is arranged on first branch road 11, and the second air intake control valve door 6 is arranged on second branch road 12.
Exit in first electrostatic precipitator and second electrostatic precipitator is provided with leaving air control valve door 7 and 8.
Described first electrostatic precipitator and second electrostatic precipitator are connected with supply unit and electric control gear (not shown); Be provided with the sensing valve respectively at the first air intake control valve door and the second two air intake control valve door places and drive/close state sensing device (not shown), this sensing device is electrically connected on described ECU; When the described first air intake control valve door was in open mode, described electric control gear was controlled described supply unit and is powered to described first electrostatic precipitator, and locking simultaneously is to the power supply of described second electrostatic precipitator; When the described second air intake control valve door was in open mode, described electric control gear was controlled described supply unit and is powered to described second electrostatic precipitator, and locking simultaneously is to the power supply of described first electrostatic precipitator.So both satisfied and to have powered to the electrostatic precipitator of work, and can avoid again giving unexpected power supply, strengthened the security of operation the electrostatic precipitator of carrying out deashing or maintenance processing.
When this dust pelletizing system operate as normal, ash-laden gas is by the control of the first air intake control valve door, only through the first electrostatic precipitator dedusting; Second electrostatic precipitator is closed and is stopped to power to the electric field of this second electrostatic precipitator.
When first electrostatic precipitator of using, the dust deposit that is captured is when cathode and anode reaches certain thickness and need remove, switch flue gas distribution channel to the second electrostatic precipitator and carry out dust removal process, stop needs being removed first electrostatic precipitator power supply of deposition dust, so repeatedly.
Embodiment two
As shown in Figures 2 and 3, the utility model electrostatic precipitation system comprises air inlet pipeline 1 and outlet pipe 2, is parallel with first electrostatic precipitator 3 and second electrostatic precipitator 4 between air inlet pipeline 1 and outlet pipe 2; Described air inlet pipeline is divided into first branch road 11 and second branch road 12 in the pre-position, wherein first branch road 11 is connected with the inlet of first electrostatic precipitator 3, and second branch road 12 is connected with the inlet of second electrostatic precipitator 4; Be provided with the air intake control valve door between described air inlet pipeline 1 and first electrostatic precipitator 3 and second electrostatic precipitator 4, described air intake control valve door comprises a valve block 10, and described valve block 10 is arranged on the bifurcation of described first branch road 11 and second branch road 12; Described valve block has two operating positions, and when the first operating position B, described air inlet pipeline only is connected with first electrostatic precipitator, and when the second operating position C, described air inlet pipeline only is connected with second electrostatic precipitator.The by-pass valve control of this structure is simple in structure, has saved the usage quantity of by-pass valve control, has reduced the manufacturing cost of system.
Exit in first electrostatic precipitator and second electrostatic precipitator is provided with the leaving air control valve door.This leaving air control valve door can be made as two separately as embodiment one, also can adopt the structure of air intake control valve door in the present embodiment.
Described first electrostatic precipitator and second electrostatic precipitator are connected with supply unit and electric control gear; Be provided with the sensing valve at described valve block place and drive/close the state sensing device, this sensing device is electrically connected on described ECU; When described valve block was in first operating position, described electric control gear was controlled described supply unit and is powered to described first electrostatic precipitator, and locking simultaneously is to the power supply of described second electrostatic precipitator; When described valve block was in second operating position, described electric control gear was controlled described supply unit and is powered to described second electrostatic precipitator, and locking simultaneously is to the power supply of described first electrostatic precipitator.So both satisfied and to have powered to the electrostatic precipitator of work, and can avoid again giving unexpected power supply, strengthened the security of operation the electrostatic precipitator of carrying out deashing or maintenance processing.
The utility model electrostatic precipitation system adopts the binary channel structure, and the path of smoke treatment can not realized off-line ash-clearing, reduces secondary fly-up, improves dust catching efficiency.Simultaneously, two paths take turns to operate, and that can realize system does not shut down on-bne repair.Because the path when carrying out deashing is not powered, and can not produce the effect that is difficult to peel off when electrostatic force is removed dust, ash-removal effect is good, the processing of especially suitable high resistivity dust.
Certainly, the electrostatic precipitation system of the utility model binary channel structure also can make the electrostatic precipitator of two parallel connections carry out dedusting work simultaneously by the control of valve and electric control gear, improves dust catching efficiency to greatest extent; When needs carry out deashing to electrostatic precipitator, can make wherein an electrostatic precipitator stop dedusting work and carry out deashing and handle, make another electrostatic precipitator remain in the dedusting duty simultaneously; Recover dedusting work after an electrostatic precipitator deashing finishes, another then stops dedusting work and carries out the deashing processing.Such two paths are worked when deashing not simultaneously, can improve dust catching efficiency to greatest extent, take turns to operate when deashing, and that can realize system does not shut down on-bne repair.
First electrostatic precipitator among the utility model embodiment or second electrostatic precipitator can be any type of electrostatic precipitator; no matter be single chamber or two chamber, 1-8 electric field no matter; no matter be board-like electrostatic precipitator and/or tubular electrostatic precipitator; as long as according to the system layout of this patent with switch the function of use of deashing by turns, be the protection domain of this patent.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. an electrostatic precipitation system is characterized in that: comprise air inlet pipeline and outlet pipe, be parallel with first electrostatic precipitator and second electrostatic precipitator between air inlet pipeline and outlet pipe; Between described air inlet pipeline and first electrostatic precipitator and second electrostatic precipitator, be provided with the air intake control valve door.
2. electrostatic precipitation system according to claim 1, it is characterized in that: described air inlet pipeline is divided into first branch road and second branch road in the pre-position, wherein first branch road is connected with the inlet of first electrostatic precipitator, and second branch road is connected with the inlet of second electrostatic precipitator;
Described air intake control valve door comprises the first air intake control valve door and the second two air intake control valve doors; Wherein, the first air intake control valve door is arranged on first branch road, and the second air intake control valve door is arranged on second branch road.
3. electrostatic precipitation system according to claim 1, it is characterized in that: described air inlet pipeline is divided into first branch road and second branch road in the pre-position, wherein first branch road is connected with the inlet of first electrostatic precipitator, and second branch road is connected with the inlet of second electrostatic precipitator;
Described air intake control valve door comprises a valve block, and described valve block is arranged on the bifurcation of described first branch road and second branch road;
Described valve block has two operating positions, and when first operating position, described air inlet pipeline only is connected with first electrostatic precipitator, and when second operating position, described air inlet pipeline only is connected with second electrostatic precipitator.
4. electrostatic precipitation system according to claim 1 is characterized in that: the exit in first electrostatic precipitator and second electrostatic precipitator is provided with the leaving air control valve door.
5. according to claim 2 or 4 described electrostatic precipitation systems, it is characterized in that: described first electrostatic precipitator and second electrostatic precipitator are connected with supply unit and electric control gear;
Be provided with the sensing valve respectively at the first air intake control valve door and the second two air intake control valve door places and drive/close the state sensing device, this sensing device is electrically connected on described ECU;
When the described first air intake control valve door was in open mode, described electric control gear was controlled described supply unit and is powered to described first electrostatic precipitator, and locking simultaneously is to the power supply of described second electrostatic precipitator; When the described second air intake control valve door was in open mode, described electric control gear was controlled described supply unit and is powered to described second electrostatic precipitator, and locking simultaneously is to the power supply of described first electrostatic precipitator.
6. according to claim 3 or 4 described electrostatic precipitation systems, it is characterized in that: described first electrostatic precipitator and second electrostatic precipitator are connected with supply unit and electric control gear;
Be provided with the sensing valve at described valve block place and drive/close the state sensing device, this sensing device is electrically connected on described ECU;
When described valve block was in first operating position, described electric control gear was controlled described supply unit and is powered to described first electrostatic precipitator, and locking simultaneously is to the power supply of described second electrostatic precipitator; When described valve block was in second operating position, described electric control gear was controlled described supply unit and is powered to described second electrostatic precipitator, and locking simultaneously is to the power supply of described first electrostatic precipitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201289779U CN201609674U (en) | 2010-02-11 | 2010-02-11 | Electrostatic dust collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201289779U CN201609674U (en) | 2010-02-11 | 2010-02-11 | Electrostatic dust collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201609674U true CN201609674U (en) | 2010-10-20 |
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ID=42960306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201289779U Expired - Fee Related CN201609674U (en) | 2010-02-11 | 2010-02-11 | Electrostatic dust collection system |
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| CN (1) | CN201609674U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964406A (en) * | 2016-07-13 | 2016-09-28 | 河南龙成煤高效技术应用有限公司 | Electrical dust removal equipment and electrical dust removal system |
| CN106238207A (en) * | 2016-08-31 | 2016-12-21 | 河南龙成煤高效技术应用有限公司 | A kind of electro dust removing method of high temperature height innage dust and gas body |
| CN106378257A (en) * | 2016-11-17 | 2017-02-08 | 无锡大功机械制造有限公司 | Waste gas conveying dust removing pipe |
| CN107684978A (en) * | 2017-10-12 | 2018-02-13 | 宁波工程学院 | A kind of circulating frictional static dust arrester |
| CN110523530A (en) * | 2019-08-06 | 2019-12-03 | 宁波中集物流装备有限公司 | Dust two stage treatment device |
| CN113983391A (en) * | 2021-12-24 | 2022-01-28 | 深圳市名思展示设计工程有限公司 | LED lighting device for museum |
| CN114072221A (en) * | 2020-06-02 | 2022-02-18 | 杜尔系统有限公司 | Gas shut-off device and method in particle removal apparatus |
-
2010
- 2010-02-11 CN CN2010201289779U patent/CN201609674U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964406A (en) * | 2016-07-13 | 2016-09-28 | 河南龙成煤高效技术应用有限公司 | Electrical dust removal equipment and electrical dust removal system |
| CN106238207A (en) * | 2016-08-31 | 2016-12-21 | 河南龙成煤高效技术应用有限公司 | A kind of electro dust removing method of high temperature height innage dust and gas body |
| CN106378257A (en) * | 2016-11-17 | 2017-02-08 | 无锡大功机械制造有限公司 | Waste gas conveying dust removing pipe |
| CN107684978A (en) * | 2017-10-12 | 2018-02-13 | 宁波工程学院 | A kind of circulating frictional static dust arrester |
| CN110523530A (en) * | 2019-08-06 | 2019-12-03 | 宁波中集物流装备有限公司 | Dust two stage treatment device |
| CN114072221A (en) * | 2020-06-02 | 2022-02-18 | 杜尔系统有限公司 | Gas shut-off device and method in particle removal apparatus |
| CN113983391A (en) * | 2021-12-24 | 2022-01-28 | 深圳市名思展示设计工程有限公司 | LED lighting device for museum |
| CN113983391B (en) * | 2021-12-24 | 2022-04-19 | 深圳市名思展示设计工程有限公司 | LED lighting device for museum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20110211 |