CN106731398A - A kind of wet electrical dust precipitator and its application method - Google Patents
A kind of wet electrical dust precipitator and its application method Download PDFInfo
- Publication number
- CN106731398A CN106731398A CN201611262593.4A CN201611262593A CN106731398A CN 106731398 A CN106731398 A CN 106731398A CN 201611262593 A CN201611262593 A CN 201611262593A CN 106731398 A CN106731398 A CN 106731398A
- Authority
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- China
- Prior art keywords
- spray system
- housing
- spray
- wet electrical
- discharge electrode
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 33
- 239000012716 precipitator Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 10
- 239000007921 spray Substances 0.000 claims abstract description 84
- 239000012535 impurity Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims abstract description 16
- 239000002912 waste gas Substances 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 241000282326 Felis catus Species 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 7
- 238000006477 desulfuration reaction Methods 0.000 claims description 6
- 230000023556 desulfurization Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 230000003009 desulfurizing effect Effects 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000009023 Myrrhis odorata Species 0.000 description 1
- 235000007265 Myrrhis odorata Nutrition 0.000 description 1
- 235000012550 Pimpinella anisum Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention belongs to dedusting, desulfurizing device technical field, there is provided a kind of wet electrical dust precipitator, including housing and the drainage for being arranged on the housing lower end, it is sequentially provided with from the bottom to top in the housing：Air intake inhales ash bucket, filter screen, some airflow-distribution boards, precipitation pole pipe group, spray system and corona discharge electrode, the corona discharge electrode is connected with the precipitation pole pipe group, the spray system includes bottom spray system and is arranged on the top spray system of the bottom spray system upper end, the water system being connected with the bottom spray system and the top spray system respectively is provided between the top hydro-peening system and the corona discharge electrode, the top spray system and the bottom spray system are provided with removable spray head.The present invention can be thoroughly processed waste gas using safety, prevent large granular impurity from entering the normal work that housing influences device.
Description
Technical field
The invention belongs to dedusting, desulfurizing device technical field, and in particular to a kind of wet electrical dust precipitator.
Background technology
Wet electrical dust precipitator is a kind of two-stage dust removal equipment set up after primary dust removing device and wet desulphurization, for administering
The wet type electricity demisting technology of acid mist drop, can process the pernicious gas of many plant emissions in waste gas, dust in waste gas of going out,
The materials such as a large amount of sulphur, make the gas of discharge meet national standard, make the production of factory more environmentally-friendly.
Patent is used for dedusting, the fume treatment auxiliary (notification number CN104759173A) of sulphur removal and discloses a kind of for removing
Dirt, the fume treatment auxiliary of sulphur removal, including liquid storage pool, the smog collecting chamber with gas approach, the dirt pocket for being provided with exhausting window,
The delivery pump that spray equipment in the dirt pocket is connected with the spray equipment, the dirt pocket is provided with and is higher by institute
The upper switch room at the top of smog collecting chamber, the lower collecting chamber below the exhausting window are stated, the spray equipment is arranged on institute
State exchange indoor, the smog collecting chamber is by the air exhauster being positioned close at the top of the smog collecting chamber and the dedusting
Room is connected, and screen pack, the liquid impervious layer above the screen pack are provided with the lower collecting chamber.Being used present factory more
This kind of wet electrical dust precipitator is processed waste gas, but often there is macroscopic impurity particle in waste gas, and all turnover are removed
In dirt device, device inwall dust can be caused over time, influence dust removing effects, be also less prone to maintenance, wet type electricity traditional in addition
Although the spray system of deduster employs spray-type spray, but spray dead angle is still present, and makes dedusting and sulphur removal not thorough.
The content of the invention
For above-mentioned deficiency, the invention provides following technical scheme：
A kind of wet electrical dust precipitator, including housing, the lower end of the housing are provided with drainage, in the housing：Bottom
Portion is provided with air intake and inhales ash bucket, and the upper end that the air intake inhales ash bucket is provided with filter screen, some air flow methods are sequentially provided with the filter screen
Plate and bottom spray system, the bottom spray system upper end are provided with top spray system；
The housing inner top is provided with corona discharge electrode, and water supply system is provided between the corona discharge electrode and the top spray system
System, the water system is connected with the top spray system with bottom spray system respectively, and precipitation is additionally provided with the housing
Pole pipe group, the precipitation pole pipe group is connected with the corona discharge electrode, is set in the top spray system and the bottom spray system
There is removable spray head.
Preferably, a spray system is collectively constituted with the bottom spray system by the top spray system, with biography
The wet electrical dust precipitator for only having a spray system of system is compared, and sprinkling dedusting is more thorough.
Preferably, it is additionally provided with cat ladder outside the housing, the cat ladder includes some cat ladder platforms, the cat ladder platform is by institute
State housing and be divided into some sections, a fan maintenance door is provided with per piece housing, workman can stand flat in the cat ladder by the cat ladder
Real Time Observation is carried out to the working condition in wet electrical dust precipitator by the maintenance door on platform, the hair that can be prevented accident in time
It is raw.
Preferably, the case top is additionally provided with air outlet.
Preferably, the corona extremely octagonal, this can be formed more using new compared with traditional corona discharge electrode hexagon
Big electric field, can carry out sufficient electric power effect to waste gas in housing, with stronger treatment intensity, strengthen treatment waste gas
Effect.
Preferably, the removable spray head can move spray in the fixed horizontal plane in the housing, make described
Spray system can be processed comprehensively the waste gas in housing.
Preferably, the water system is to the shower water that the top spray system and the bottom spray system are supplied
Desulfurization water, can carry out thoroughly desulfurization process to the waste gas for entering the housing.
Dust collection method of the invention is：
S1：Preliminary dust removal by filtration：Waste gas is passed through in housing, and large granular impurity is directly filtered by the filter screen first, and is led to
Cross the air intake suction ash bucket and fall directly into the drainage；
S2：Electric field dedusting：Waste gas by the filter screen is dispersed by the airflow-distribution board, then in the anise
Shape corona discharge electrode is formed in the presence of electric field, is moved to the precipitation pole pipe group, and form impurity particle on precipitation pole pipe group surface；
S3：Collection is processed：Then the described removable spray in the top spray system and the bottom spray system
Head starts mobile spray desulfurization water, rinses impurity particle, impurity particle is inhaled ash bucket by the air intake and falls into the blowdown system
In system；
S4：Post processing：The drainage is focused on to the large granular impurity and impurity particle collected.
Compared with prior art, the beneficial effects of the invention are as follows：It is reasonable in design；Use safety；Workman can be made to supervise in real time
Survey working condition；Treatment waste gas is thorough.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with reality of the invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Marked in figure：1st, housing；2nd, drainage；3rd, air intake inhales ash bucket；31st, filter screen；4th, airflow-distribution board；5th, bottom
Spray system；6th, pole pipe group is precipitated；7th, cat ladder；71st, cat ladder platform；72nd, maintenance door；8th, top spray system；81st, may move spray
Drench head；9th, corona discharge electrode；10th, air outlet；11st, water system.
Specific embodiment
The present invention is further described below in conjunction with drawings and Examples：
As shown in figure 1, a kind of wet electrical dust precipitator, including housing 1, it is sequentially provided with from the bottom to top in housing 1：
Drainage 2, air intake inhales ash bucket 3, some airflow-distribution boards 4, bottom spray system 5, top spray system 8 and electricity
Dizzy pole 9, is provided with water system 11 between corona discharge electrode 9 and top spray system 8, water system 11 is top spray system 8 and bottom
Portion's spray system 5 supplies desulfurization shower water,
In housing 1, precipitation pole pipe group 6, precipitation pole pipe group 6 and corona are provided between corona discharge electrode 9 and airflow-distribution board 4
Pole 9 connects；
Specifically, the upper end that air intake inhales ash bucket 3 is provided with filter screen 31, the mesh diameter scope of filter screen 31 is 1-5mm, top spray
Pouring system 8 and bottom spray system 5 are provided with removable spray head 81, and may move spray head 81 can be in the fixation in housing 1
Mobile spray in horizontal plane.
As shown in figure 1, be additionally provided with cat ladder 7 outside housing 1, cat ladder 7 includes some cat ladder platforms 71, and cat ladder platform 71 is by housing
1 is divided into some sections, and a fan maintenance door 72 is provided with per piece housing 1, the fan maintenance in each corresponding housing 1 of cat ladder platform 71
Door 72, workman can periodically be carried out by cat ladder 7, cat ladder platform 71 and maintenance door 72 to the working condition in wet electrical dust precipitator
Inspection is examined, it is ensured that normal operation of the invention.
As shown in figure 1, a kind of wet electrical dust precipitator, including housing 2,2 in housing：Bottom is provided with air intake and inhales ash bucket 3, enters
The upper end that wind inhales ash bucket 3 is provided with filter screen 31, and the aperture of filter screen 31 is 2mm, and the lower end that air intake inhales ash bucket 3 is provided with drainage 2, filter screen
Some airflow-distribution boards 4 and bottom spray system 5 are sequentially provided with 31, the upper end of bottom spray system 5 is provided with top spray system
8, the inner top of housing 1 is provided with corona discharge electrode 9, and corona discharge electrode 9 is octagonal, and water supply system is provided between corona discharge electrode 9 and top spray system 8
System 11, water system 11 is connected with top spray system 8 with bottom spray system 5 respectively, and precipitation pole pipe group is additionally provided with housing 1
6, precipitation pole pipe group 6 is connected with corona discharge electrode 9, and top spray system 8 and bottom spray system 5 are provided with can be in fixed horizontal plane
The spray head 81 for moving freely.
As shown in figure 1, dust collection method of the invention is：
S1：Preliminary dust removal by filtration：Waste gas is passed through in housing 1, and large granular impurity is directly filtered by the filter screen 31 first, and
Ash bucket 3 is inhaled by air intake and falls directly into the drainage 2；
S2：Electric field dedusting：Waste gas by the filter screen 31 is dispersed by the airflow-distribution board 4, then described
Corona discharge electrode 9 is formed in the presence of electric field, is moved to the precipitation pole pipe group 6, and form impurity on the surface of precipitation pole pipe group 6
Grain；
S3：Collection is processed：Then the described removable spray in the top spray system 8 and the bottom spray system 5
Drench first 81 to start to move spray, rinse impurity particle, impurity particle is inhaled ash bucket 3 by the air intake and fall into the drainage
In 2；
S4：Post processing：The large granular impurity and impurity particle of 2 pairs of collections of the drainage are focused on.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, although with reference to foregoing reality
Apply example to be described in detail the present invention, for a person skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic.It is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of wet electrical dust precipitator, including housing and be arranged on the drainage of the housing lower end, in the housing by
Under supreme be sequentially provided with：Air intake inhales ash bucket, filter screen, some airflow-distribution boards, precipitation pole pipe group, spray system and corona discharge electrode, institute
Corona discharge electrode is stated to be connected with the precipitation pole pipe group, it is characterised in that
The spray system includes bottom spray system and is arranged on the top spray system of the bottom spray system upper end, institute
State to be provided between top hydro-peening system and the corona discharge electrode and connect with the bottom spray system and the top spray system respectively
The water system for connecing, the top spray system and the bottom spray system are provided with removable spray head.
2. a kind of wet electrical dust precipitator according to claim 1, it is characterised in that the corona extremely octagonal corona
Pole.
3. a kind of wet electrical dust precipitator according to claim 1, it is characterised in that the removable spray head is in the shell
Moved freely in internal fixed horizontal plane.
4. a kind of wet electrical dust precipitator according to claim 1, it is characterised in that the water system is sprayed to the top
Pouring system and the shower water of bottom spray system supply are desulfurization water.
5. a kind of wet electrical dust precipitator according to claim 1, it is characterised in that the housing is externally provided with cat ladder, described
Cat ladder includes some cat ladder platforms.
6. a kind of wet electrical dust precipitator according to claim 4, it is characterised in that if the housing is provided with dry repair
Door, the quantity of the maintenance door is consistent with the quantity of the cat ladder platform.
7. a kind of wet electrical dust precipitator according to claim 1, it is characterised in that the case top is additionally provided with air-out
Mouthful.
8. the dust collection method of a kind of wet electrical dust precipitator according to claim any one of 1-7, it is characterised in that
S1：Preliminary dust removal by filtration：Waste gas is passed through in housing, and large granular impurity is directly filtered by the filter screen first, and by institute
State air intake suction ash bucket and fall directly into the drainage；
S2：Electric field dedusting：Waste gas by the filter screen is dispersed by the airflow-distribution board, then in the corona discharge electrode shape
Into in the presence of electric field, the precipitation pole pipe group is moved to, and impurity particle is formed on precipitation pole pipe group surface；
S3：Collection is processed：Then the top spray system is opened with the described removable spray head in the bottom spray system
Begin mobile spray, rinses impurity particle, impurity particle is inhaled ash bucket by the air intake and falls into the drainage；
S4：Post processing：The drainage is focused on to the large granular impurity and impurity particle collected.
9. a kind of dust collection method according to claim 8, it is characterised in that the corona extremely octagonal corona discharge electrode, institute
Stating removable spray head can move freely in a fixed pan.
10. a kind of dust collection method according to claim 8, it is characterised in that the spray of the removable spray head spray
Water is desulfurization water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262593.4A CN106731398A (en) | 2016-12-30 | 2016-12-30 | A kind of wet electrical dust precipitator and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262593.4A CN106731398A (en) | 2016-12-30 | 2016-12-30 | A kind of wet electrical dust precipitator and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106731398A true CN106731398A (en) | 2017-05-31 |
Family
ID=58954113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611262593.4A Pending CN106731398A (en) | 2016-12-30 | 2016-12-30 | A kind of wet electrical dust precipitator and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144400A (en) * | 2018-01-30 | 2018-06-12 | 厦门蓝天美环保科技有限公司 | Wet electric precipitator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321923A (en) * | 2003-04-24 | 2004-11-18 | Osaka Gas Co Ltd | Wet electric precipitator and waste electricity generation system provided therewith |
| CN2723455Y (en) * | 2004-06-10 | 2005-09-07 | 江西必高生物质能有限公司 | Biomass gas burning dust removing coke removing device |
| CN102688648A (en) * | 2012-05-31 | 2012-09-26 | 苏州欧蓝森环境设备有限公司 | Wet electro-static precipitator |
| CN203990911U (en) * | 2014-08-12 | 2014-12-10 | 宜昌鄂中化工有限公司 | A kind of waste gas ion dust removing purifier |
| CN204170848U (en) * | 2014-10-21 | 2015-02-25 | 邯郸市丛台创安电子有限公司 | The wet static dedusting device of efficient corrosion resisting |
| CN204234209U (en) * | 2014-11-19 | 2015-04-01 | 福建龙净环保股份有限公司 | A kind of vertical wet electrical dust precipitator |
| CN204799417U (en) * | 2015-06-10 | 2015-11-25 | 北京中冶设备研究设计总院有限公司 | Tubular conductive glass wet -type electrostatic precipitator |
| CN204953125U (en) * | 2015-08-31 | 2016-01-13 | 嘉善县双菱拉链厂 | Industrial electrostatic precipitator |
| CN105327778A (en) * | 2014-08-12 | 2016-02-17 | 宜昌鄂中化工有限公司 | Waste gas ion dedusting purifier |
| CN205109866U (en) * | 2015-08-17 | 2016-03-30 | 河北迅蓝环保工程有限公司 | Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric |
-
2016
- 2016-12-30 CN CN201611262593.4A patent/CN106731398A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321923A (en) * | 2003-04-24 | 2004-11-18 | Osaka Gas Co Ltd | Wet electric precipitator and waste electricity generation system provided therewith |
| CN2723455Y (en) * | 2004-06-10 | 2005-09-07 | 江西必高生物质能有限公司 | Biomass gas burning dust removing coke removing device |
| CN102688648A (en) * | 2012-05-31 | 2012-09-26 | 苏州欧蓝森环境设备有限公司 | Wet electro-static precipitator |
| CN203990911U (en) * | 2014-08-12 | 2014-12-10 | 宜昌鄂中化工有限公司 | A kind of waste gas ion dust removing purifier |
| CN105327778A (en) * | 2014-08-12 | 2016-02-17 | 宜昌鄂中化工有限公司 | Waste gas ion dedusting purifier |
| CN204170848U (en) * | 2014-10-21 | 2015-02-25 | 邯郸市丛台创安电子有限公司 | The wet static dedusting device of efficient corrosion resisting |
| CN204234209U (en) * | 2014-11-19 | 2015-04-01 | 福建龙净环保股份有限公司 | A kind of vertical wet electrical dust precipitator |
| CN204799417U (en) * | 2015-06-10 | 2015-11-25 | 北京中冶设备研究设计总院有限公司 | Tubular conductive glass wet -type electrostatic precipitator |
| CN205109866U (en) * | 2015-08-17 | 2016-03-30 | 河北迅蓝环保工程有限公司 | Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric |
| CN204953125U (en) * | 2015-08-31 | 2016-01-13 | 嘉善县双菱拉链厂 | Industrial electrostatic precipitator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144400A (en) * | 2018-01-30 | 2018-06-12 | 厦门蓝天美环保科技有限公司 | Wet electric precipitator |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |