CN110479491A - A kind of electrostatic precipitator free of cleaning - Google Patents
A kind of electrostatic precipitator free of cleaning Download PDFInfo
- Publication number
- CN110479491A CN110479491A CN201910784877.7A CN201910784877A CN110479491A CN 110479491 A CN110479491 A CN 110479491A CN 201910784877 A CN201910784877 A CN 201910784877A CN 110479491 A CN110479491 A CN 110479491A
- Authority
- CN
- China
- Prior art keywords
- water
- collecting plate
- storage tank
- free
- water storage
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/78—Cleaning the electrodes by washing
Abstract
This application provides a kind of electrostatic precipitators free of cleaning, comprising: collecting plate, surface has charge, for attracting the dust of oppositely charged；Moisture film forms unit, is used for the surface in the collecting plate and forms moisture film；Cycling element is filtered the moisture film of the carrying dust flowed down from the dust plate surface, and filtered water is supplied to the moisture film and forms unit.The dust-extraction unit reduces the accumulation of dust, solves the trouble of often cleaning collecting plate, and security risk is few, the dust-extraction unit service life is high.Water in water storage tank can be recycled, and save water resource.
Description
Technical field
The present invention relates to dedusting technology fields, more specifically, designing a kind of electrostatic precipitator free of cleaning.
Background technique
Existing electrostatic precipitator after dedusting after a period of time, can accumulate dust, and there are certain when sparking
Danger, and the dust accumulated also will affect efficiency of dust collection.When artificial cleaning, collecting plate will be accidentally staved, and often clear
It does not wash clean.
A kind of horizontal wet electrostatic precipitator water membrane formation device of the patent disclosure of Patent No. CN105536998A,
Water membrane is formed on the surface of collecting plate, to reduce the trouble of cleaning, inhibits sparking electric discharge, improves efficiency of dust collection.But the hair
In bright, collecting plate is easy electrochemical corrosion, and moisture film is easy to be splashed to discharge electrode from collecting plate, influences making for entire deduster
With.And water route does not have circulating path, not only causes water resource waste, and dust accumulation is easy to cause discharge pipe line blocking etc. to ask
Topic.
Summary of the invention
For above-mentioned the problems of the prior art, present applicant proposes a kind of electrostatic precipitators free of cleaning, for solving
Above-mentioned collecting plate is easy to be corroded, and water route does not have the problem of circulating path.
According to the electrostatic precipitator free of cleaning of the application, comprising:
Collecting plate is used to attract the dust for having opposite charges；
Moisture film forms unit, is used for the surface in the collecting plate and forms moisture film；
Cycling element is filtered the moisture film of the carrying dust flowed down from the dust plate surface, and will be after filtering
Water be supplied to the moisture film and form unit.
In one embodiment, it is the nozzle that the collecting plate upper side is arranged in that the moisture film, which forms unit, described
The ejiction opening of nozzle is towards the surface of the collecting plate.
In one embodiment, the surface of the water flow and the collecting plate that spray from the nozzle is in 45 degree of angles.
In one embodiment, the cycling element includes:
The lower section of the collecting plate is arranged in water storage tank, for collecting the moisture film flowed down from the surface of the collecting plate；
First water pump is used to for the water in the water storage tank being pumped to the moisture film and forms unit；
Circulating line, connects the water storage tank and first water pump, the circulating line are connect with the water storage tank
One end be equipped with filter, the filter be used for filter entrance the circulating line water.
In one embodiment, the inner wall of the circulating line is equipped with pressure sensor, for feeding back the circulation pipe
Hydraulic signal in road.
In one embodiment, further include with the spaced discharge electrode of the collecting plate, the discharge electrode with it is described
The polarity of collecting plate is opposite.
It in one embodiment, further include linkage electromagnetic valve and control unit, the linkage electromagnetic valve and the water pump
Water outlet connection, when the hydraulic pressure of the water outlet reaches preset value, described control unit controls the linkage electromagnetic valve and beats
It opens.
In one embodiment, the collecting plate is using the material system that surface hydrophilicity is strong, corrosion-resistant and electric conductivity is strong
At.
In one embodiment, the collecting plate is made of electric silica gel or conductive phenolic aldehyde.
It in one embodiment, further include insulation crust, the bottom of the insulation crust is equipped with pedestal, the collecting plate
It is vertically arranged on the base.
In one embodiment, it is additionally provided with collecting plate fixing clamp on the pedestal, is used to fix the collecting plate
On the base.
In one embodiment, the water storage tank is made of transparent visual material.
In one embodiment, the water storage tank is equipped with water-exchanging system, and the water-exchanging system is for being discharged the water storage
Sewage in slot simultaneously conveys clear water thereto.
In one embodiment, the water-exchanging system includes drain valve, inlet valve and setting in the water storage tank the
Second liquid level sensor of the first liquid level sensor of one specified liquid level and the second specified liquid level,
When first liquid level sensor detects the water in the water storage tank lower than the first specified liquid level, the control
Unit controls the drain valve and closes, and stops draining, while controlling the inlet valve and opening, and conveying is clear in Xiang Suoshu water storage tank
Water,
When second liquid level sensor detects that the water in the water storage tank reaches the second specified liquid level, the control
Unit controls the inlet valve and closes, and stops conveying clear water to the water storage tank.
Compared with prior art, the application has the following advantages:
1) by forming moisture film in dust plate surface, dust is fallen on the moisture film of collecting plate, and washes away along moisture film, from
And reduce the accumulation of dust, solve the trouble of often cleaning collecting plate.
2) collecting plate selects the material that hydrophily is strong, acid-alkali-corrosive-resisting and electric conductivity are strong to be made, and avoids collecting plate because of electrification
Corrosion caused by reaction is learned, and because of the strongly hydrophilic of collecting plate, is capable of forming the moisture film for being close to dust plate surface, prevents water from splashing
Out, reduce sparking risk, and then reduce security risk, improve the service life of dust-extraction unit.
3) by the way that cycling element is arranged, the water in water storage tank can be recycled, and save water resource.
4) pressure sensor is provided in circulating line, when the hydraulic pressure in circulating line is lower than a certain preset value (at this point,
Illustrate to have accumulated a large amount of dusts in filter, the water in water storage tank, which can not be successfully, reaches circulating line), pressure sensor is to processing
Device feedback signal reminds cleaning filter in time.
5) water storage tank is made of visual transparent material, water wherein is dirty need replacing when, it is automatic by water-exchanging system
Water is drained and added, automation and intelligence are realized.
Above-mentioned technical characteristic may be combined in various suitable ways or be substituted by equivalent technical characteristic, as long as can reach
To the purpose of the present invention.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 shows a kind of main view of electrostatic precipitator free of cleaning according to the application.
Fig. 2 shows the top view of collecting plate and discharge electrode in Fig. 1.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 shows that a kind of electrostatic precipitator free of cleaning according to the application, including collecting plate 10, moisture film form unit
20 and cycling element 30.
Collecting plate 10 is used to attract the dust with opposite charges.In a specific embodiment, with reference to Fig. 2, the application
Electrostatic precipitator free of cleaning further include discharge electrode 6, discharge electrode 6 is generally plate with end points or diameter is lesser
Steel wire.For example, discharge electrode 6 is the cathode line for being connected to high-voltage DC power supply, and collecting plate 10 is used as anode plate, in discharge electrode 6
High voltage electric field is formed between collecting plate 10, when electronegative gas ion passes through from the high voltage electric field, due to cathodic discharge, gas
Body is ionized, at this point, electronegative gas ion is under the action of electric field force, is moved to collecting plate 10, in moving process with
Dust granule collides, and keeps dust granule negatively charged, and electronegative dust granule under the action of electric field force, is moved to collecting plate 10
It is dynamic, and it is adsorbed on 10 surface of collecting plate.
Moisture film forms the surface that unit 20 is used in collecting plate 10 and forms moisture film 1.Cycling element 30 is to from 10 table of collecting plate
The moisture film of carrying dust under surface current is filtered, and filtered water is supplied to moisture film and forms unit 20.
Preferably, it is the nozzle 2 that 10 upper side of collecting plate is arranged in, the ejiction opening direction of nozzle 2 that moisture film, which forms unit 20,
The surface of collecting plate 10.The quantity of nozzle 2 can be one or more, and in the embodiment shown in fig. 1, nozzle 2 is two.It is excellent
Selection of land, the surface of water flow and collecting plate 10 that nozzle 2 sprays are in 45 degree of angles.
In the embodiment shown in fig. 1, cycling element 30 includes water storage tank 31, the first water pump 32, circulating line 33 and mistake
Filter 34.The lower section of collecting plate 10 is arranged in water storage tank 31, for collecting the moisture film 1 flowed down from the surface of collecting plate 10.First
The water inlet 321 of water pump 32 connects circulating line 33, forms unit 20 for the water in water storage tank 31 to be pumped to moisture film.Circulation
Pipeline 33 connects institute's water storage tank 31 and the first water pump 32, and one end that circulating line 33 is connect with water storage tank 31 is equipped with filter 34,
Filter 34 is used to filter the water into circulating line 33.
Preferably, the inner wall of circulating line 33 is equipped with pressure sensor, for the hydraulic signal in feedback cycle pipeline 33.
It when accumulating certain dust on filter 34, will be reduced into the water in circulating line 33, correspondingly, hydraulic pressure can also drop
Low, so that hydraulic signal is fed back to processor by pressure sensor, processor prompts user to replace filter 34.
In embodiment shown in FIG. 1, which further includes linkage electromagnetic valve 3 and control unit, linkage electromagnetic valve 3 with
The water outlet 322 of water pump 32 connects.The dust-extraction unit according to the application is opened, the first water pump 32 is opened, when water outlet 322 reaches
When certain hydraulic pressure, control unit controls (normally closed) opening of linkage electromagnetic valve 3, and cycling element 30 is started to work.If filter 34 is stifled
When plug, the hydraulic pressure for reaching water outlet 322 will become smaller, and when preset hydraulic pressure is not achieved in it, linkage electromagnetic valve 3, which still maintains, is closed
Conjunction state, dust-extraction unit can not work at this time, and user can check that filter 34 checks.
Using hydrophily, strong, corrosion-resistant and strong electric conductivity material is made collecting plate 10.Preferably, collecting plate 10 is used and is led
Electric silica gel or conductive phenolic aldehyde are made.
Dust-extraction unit according to the application further includes insulation crust 5, and the bottom of insulation crust 5 is equipped with pedestal 51, collecting plate
10 are vertically arranged on pedestal 51.Preferably, it is additionally provided with collecting plate fixing clamp 52 on pedestal 51, be used for collecting plate 10 is fixed
On pedestal 51.
In a specific embodiment, water storage tank 31 is made of transparent visual material.When the water in water storage tank 31 is dirty,
It can be observed by the transparent visual material, be then turned on water-exchanging system, water-exchanging system is used for the dirt being discharged in water storage tank 31
Water simultaneously conveys clear water thereto.Specifically, water-exchanging system includes drain valve and inlet valve, and setting is specified in water storage tank first
Second liquid level sensor of the first liquid level sensor of liquid level and the second specified liquid level.Wherein, the first liquid level sensor is generally set
It sets in the bottom of water storage tank 31, the first specified liquid level is generally the liquid level of 31 bottom of water storage tank, and the second liquid level sensor is generally set
It sets on the top of water storage tank 31, the second specified liquid level is the liquid level on 31 top of water storage tank.Storage is detected in the first liquid level sensor
When water in sink 31 is lower than the first specified liquid level (namely water in water storage tank 31 it is drained or will be drained when), control unit control
Drain valve processed is closed, and draining is stopped, while controlling inlet valve unlatching, conveys clear water into water storage tank 31.In the second level sensing
When (namely when piling water in water storage tank 31 or piling water substantially) device detects that the water in water storage tank 31 reaches the second specified liquid level,
Control unit controls inlet valve and closes, and stops conveying clear water to water storage tank 31.Be achieved in water storage tank 31 Auto-drainage and from
Dynamic plus water.
In conclusion the application has the following advantages:
1) by forming moisture film in dust plate surface, dust is fallen on the moisture film of collecting plate, and washes away along moisture film, from
And reduce the accumulation of dust, solve the trouble of often cleaning collecting plate.
2) collecting plate selects the material that hydrophily is strong, acid-alkali-corrosive-resisting and electric conductivity are strong to be made, and avoids collecting plate because of electrification
Corrosion caused by reaction is learned, and because of the strongly hydrophilic of collecting plate, is capable of forming the moisture film for being close to dust plate surface, prevents water from splashing
Out, reduce sparking risk, and then reduce security risk, improve the service life of dust-extraction unit.
3) by the way that cycling element is arranged, the water in water storage tank can be recycled, and save water resource.
4) pressure sensor is provided in circulating line, when the hydraulic pressure in circulating line is lower than a certain preset value (at this point,
Illustrate to have accumulated a large amount of dusts in filter, the water in water storage tank, which can not be successfully, reaches circulating line), pressure sensor is to processing
Device feedback signal reminds user to clear up filter in time.
5) water storage tank is made of visual transparent material, water wherein is dirty need replacing when, it is automatic by water-exchanging system
Water is drained and added, automation and intelligence are realized.
In the description of the present invention, it is to be understood that, term " on ", "lower", "bottom", "top", "front", "rear", "inner",
The orientation or positional relationship of the instructions such as "outside", "left", "right" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Although describing the present invention herein with reference to specific embodiment, it should be understood that, these realities
Apply the example that example is only principles and applications.It should therefore be understood that can be carried out to exemplary embodiment
Many modifications, and can be designed that other arrangements, without departing from spirit of the invention as defined in the appended claims
And range.It should be understood that different appurtenances can be combined by being different from mode described in original claim
Benefit requires and feature described herein.It will also be appreciated that the feature in conjunction with described in separate embodiments can be used
In other described embodiments.
Claims (14)
1. a kind of electrostatic precipitator free of cleaning characterized by comprising
Collecting plate is used to attract the dust of oppositely charged；
Moisture film forms unit, is used for the surface in the collecting plate and forms moisture film；
Cycling element is filtered the moisture film of the carrying dust flowed down from the dust plate surface, and by filtered water
It is supplied to the moisture film and forms unit.
2. electrostatic precipitator free of cleaning according to claim 1, which is characterized in that it includes setting that the moisture film, which forms unit,
Set the nozzle in the collecting plate upper side, the ejiction opening of the nozzle is towards the surface of the collecting plate.
3. electrostatic precipitator free of cleaning according to claim 2, which is characterized in that from the nozzle spray water flow with
The surface of the collecting plate is in 45 degree of angles.
4. electrostatic precipitator free of cleaning according to claim 1, which is characterized in that the cycling element includes:
The lower section of the collecting plate is arranged in water storage tank, for collecting the moisture film flowed down from the surface of the collecting plate；
First water pump is used to for the water in the water storage tank being pumped to the moisture film and forms unit；
Circulating line, connects the water storage tank and first water pump, the circulating line connect with the water storage tank one
End is equipped with filter, and the filter is used to filter the water into the circulating line.
5. electrostatic precipitator free of cleaning according to claim 4, which is characterized in that the inner wall of the circulating line is equipped with
Pressure sensor, for feeding back the hydraulic signal in the circulating line.
6. electrostatic precipitator free of cleaning according to claim 1, which is characterized in that further include and the collecting plate interval
The discharge electrode of setting, the discharge electrode are opposite with the polarity of the collecting plate.
7. electrostatic precipitator free of cleaning according to claim 4, which is characterized in that further include linkage electromagnetic valve and control
Unit, the linkage electromagnetic valve are connect with the water outlet of the water pump, described when the hydraulic pressure of the water outlet reaches preset value
Control unit controls the linkage electromagnetic valve and opens.
8. electrostatic precipitator free of cleaning according to claim 1, which is characterized in that the collecting plate uses surface hydrophilic
Strong, the corrosion-resistant and strong electric conductivity material of property is made.
9. electrostatic precipitator free of cleaning according to claim 8, which is characterized in that the collecting plate uses electric silica gel
Or conductive phenolic aldehyde is made.
10. -9 described in any item electrostatic precipitators free of cleaning according to claim 1, which is characterized in that further include that insulation is outer
The bottom of shell, the insulation crust is equipped with pedestal, and the collecting plate is vertically arranged on the base.
11. electrostatic precipitator free of cleaning according to claim 10, which is characterized in that be additionally provided with dust on the pedestal
Plate fixing clamp is used for the collecting plate is fixed on the base.
12. electrostatic precipitator free of cleaning according to claim 7, which is characterized in that the water storage tank is by transparent visual
Material is made.
13. electrostatic precipitator free of cleaning according to claim 12, which is characterized in that the water storage tank is equipped with and changes water system
It unites, the sewage that the water-exchanging system is used to be discharged in the water storage tank simultaneously conveys clear water thereto.
14. electrostatic precipitator free of cleaning according to claim 13, which is characterized in that the water-exchanging system includes draining
Valve, inlet valve and be arranged in the water storage tank first specify liquid level the first liquid level sensor and the second specified liquid level second
Liquid level sensor,
When first liquid level sensor detects the water in the water storage tank lower than the first specified liquid level, described control unit
It controls the drain valve to close, stops draining, while controlling the inlet valve and opening, convey clear water in Xiang Suoshu water storage tank,
When second liquid level sensor detects that the water in the water storage tank reaches the second specified liquid level, described control unit
It controls the inlet valve to close, stops conveying clear water to the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784877.7A CN110479491A (en) | 2019-08-23 | 2019-08-23 | A kind of electrostatic precipitator free of cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784877.7A CN110479491A (en) | 2019-08-23 | 2019-08-23 | A kind of electrostatic precipitator free of cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110479491A true CN110479491A (en) | 2019-11-22 |
Family
ID=68553343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910784877.7A Pending CN110479491A (en) | 2019-08-23 | 2019-08-23 | A kind of electrostatic precipitator free of cleaning |
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| Country | Link |
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| CN (1) | CN110479491A (en) |
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|---|---|---|---|---|
| JP2000107636A (en) * | 1998-10-01 | 2000-04-18 | Hitachi Plant Eng & Constr Co Ltd | Washing water treatment system for dust collecting plate in wet electric precipitator |
| CN103394257A (en) * | 2013-07-29 | 2013-11-20 | 汉王科技股份有限公司 | Electronic air purifying device and method |
| CN204039776U (en) * | 2014-08-19 | 2014-12-24 | 松下家电研究开发（杭州）有限公司 | A kind of washing machine with automatically cleaning circulated filter system |
| CN104353556A (en) * | 2014-11-04 | 2015-02-18 | 江苏科行环境工程技术有限公司 | Spray washing device of wet type electric dust remover |
| CN104524898A (en) * | 2014-12-01 | 2015-04-22 | 苏州盟通利机电设备有限公司 | Washing type air purifier structure |
| CN204799423U (en) * | 2015-06-11 | 2015-11-25 | 江苏绿都环境工程有限公司 | Novel wet -type electrostatic precipitator |
| CN105536993A (en) * | 2015-12-10 | 2016-05-04 | 山东大学 | Preparation method for carbon steel anode plate surface modification by using epoxy resin layer to bond glass fibers |
| CN206728925U (en) * | 2017-04-19 | 2017-12-12 | 中山市如日新能源科技有限公司 | A kind of cultivation apparatus with automatic cleaning function filter |
| CN108043585A (en) * | 2018-01-22 | 2018-05-18 | 浙江南源环境工程技术有限公司 | Wet cottrell prevents electric field flashover adjustment control membrane system |
| CN109894280A (en) * | 2019-03-21 | 2019-06-18 | 深圳市天得一环境科技有限公司 | The electrostatic oil-mist purifying equipment of moisture film |
-
2019
- 2019-08-23 CN CN201910784877.7A patent/CN110479491A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000107636A (en) * | 1998-10-01 | 2000-04-18 | Hitachi Plant Eng & Constr Co Ltd | Washing water treatment system for dust collecting plate in wet electric precipitator |
| CN103394257A (en) * | 2013-07-29 | 2013-11-20 | 汉王科技股份有限公司 | Electronic air purifying device and method |
| CN204039776U (en) * | 2014-08-19 | 2014-12-24 | 松下家电研究开发（杭州）有限公司 | A kind of washing machine with automatically cleaning circulated filter system |
| CN104353556A (en) * | 2014-11-04 | 2015-02-18 | 江苏科行环境工程技术有限公司 | Spray washing device of wet type electric dust remover |
| CN104524898A (en) * | 2014-12-01 | 2015-04-22 | 苏州盟通利机电设备有限公司 | Washing type air purifier structure |
| CN204799423U (en) * | 2015-06-11 | 2015-11-25 | 江苏绿都环境工程有限公司 | Novel wet -type electrostatic precipitator |
| CN105536993A (en) * | 2015-12-10 | 2016-05-04 | 山东大学 | Preparation method for carbon steel anode plate surface modification by using epoxy resin layer to bond glass fibers |
| CN206728925U (en) * | 2017-04-19 | 2017-12-12 | 中山市如日新能源科技有限公司 | A kind of cultivation apparatus with automatic cleaning function filter |
| CN108043585A (en) * | 2018-01-22 | 2018-05-18 | 浙江南源环境工程技术有限公司 | Wet cottrell prevents electric field flashover adjustment control membrane system |
| CN109894280A (en) * | 2019-03-21 | 2019-06-18 | 深圳市天得一环境科技有限公司 | The electrostatic oil-mist purifying equipment of moisture film |
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Application publication date: 20191122 |