CN108043585A - Wet cottrell prevents electric field flashover adjustment control membrane system - Google Patents
Wet cottrell prevents electric field flashover adjustment control membrane system Download PDFInfo
- Publication number
- CN108043585A CN108043585A CN201810061064.0A CN201810061064A CN108043585A CN 108043585 A CN108043585 A CN 108043585A CN 201810061064 A CN201810061064 A CN 201810061064A CN 108043585 A CN108043585 A CN 108043585A
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- CN
- China
- Prior art keywords
- water pipe
- water
- communicated
- wet cottrell
- electric field
- 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
-
- 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
- B03C3/53—Liquid, or liquid-film, electrodes
-
- 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
The invention discloses wet cottrells to prevent electric field flashover adjustment control membrane system, including cyclic water tank, the first water pipe is fixedly connected on the right side of the cyclic water tank, water circulating pump is communicated on the right side of first water pipe, the second water pipe is communicated at the top of the water circulating pump.The present invention is by setting being used cooperatively for cyclic water tank, the first water pipe, water circulating pump, filling pipe, the second water pipe, pressure transmitter, the 3rd water pipe, wet cottrell, the 4th water pipe, the 5th water pipe, drainpipe, draining pump, the 7th water pipe, discharge casing, the 6th water pipe, nozzle and anode plate, solve the problems, such as that existing wet cottrell prevents that electric field flashover adjustment control membrane system dust removing effects are poor, the wet cottrell prevents electric field flashover adjustment control membrane system, possess the advantages of good dedusting effect, be worthy to be popularized.
Description
Technical field
The present invention relates to dedusting technology fields, are specially that wet cottrell prevents electric field flashover adjustment control moisture film
System.
Background technology
The flue gas of coal-fired power plant is through wet desulfurization system, and after wet electrical dust precipitator purification, the dust concentration of discharge is shown
It writes and declines, the dust removing effects of wet electrical dust precipitator form moisture film in wet electrical dust precipitator more demanding；If moisture film controls not
When or the hydraulic pressure of wet electrical dust precipitator inwardly projecting orifice is excessively high, nozzle being caused to be sprayed onto the fine grinding on anode plate and is splashed；Hydraulic pressure mistake
It is low, it causes to drip with water on anode plate, the covering of anode plate moisture film is uneven, is unable to reach and rinses entire anode plate purpose, this two
Kind situation one is to cause to form instantaneous short circuit between cathode line and anode plate, so as to cause to be dodged inside wet cottrell electric field
Network, so as to influence the efficiency of dust collection of wet cottrell；Second is that anode plate part dust stratification is caused, and then it is normal to influence anode and cathode
Corona discharge, so as to influence the efficiency of dust collection of wet cottrell.
The content of the invention
It is an object of the invention to provide wet cottrells to prevent electric field flashover adjustment control membrane system, possesses
The advantages of good dedusting effect, solving existing wet cottrell prevents the adjustment control membrane system dedusting of electric field flashover
The problem of effect is poor.
To achieve the above object, the present invention provides following technical solution：Wet cottrell prevents electric field flashover from adjusting
Whole control membrane system including cyclic water tank, is fixedly connected with the first water pipe, first water pipe on the right side of the cyclic water tank
Right side be communicated with water circulating pump, the second water pipe is communicated at the top of the water circulating pump, second water pipe is away from recirculated water
One end of pump is communicated with pressure transmitter, and the 3rd water pipe, the bottom of the 3rd water pipe are communicated on the left of the pressure transmitter
Portion is provided with wet cottrell, and the inner cavity of the wet cottrell is fixedly connected with anode plate, the 3rd water pipe
Bottom be through to wet cottrell inner cavity and be communicated with nozzle, the two bottom sides of the wet cottrell connect respectively
The 4th water pipe and the 5th water pipe are connected with, the bottom of the 4th water pipe is connected with cyclic water tank, the right side at the top of the cyclic water tank
Side is communicated with filling pipe, and the 6th water pipe is communicated on the left of the cyclic water tank, and the left end of the 6th water pipe is communicated with draining
Case, the top of the discharge casing are connected with the 5th water pipe, and the 7th water pipe, the 7th water pipe are communicated on the left of the discharge casing
Left end be communicated with draining pump, be communicated with drainpipe on the left of the draining pump.
Preferably, the anode plate is consolidated close to the inner cavity of the one side of wet cottrell inner cavity and wet cottrell
Fixed connection.
Preferably, the nozzle is located at the top of anode plate.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting cyclic water tank, the first water pipe, water circulating pump, filling pipe, the second water pipe, pressure transmitter, the
Three water pipes, wet cottrell, the 4th water pipe, the 5th water pipe, drainpipe, draining pump, the 7th water pipe, discharge casing, the 6th water
Pipe, nozzle and anode plate are used cooperatively, and to solve existing wet cottrell prevent the adjustment of electric field flashover from controlling water
The problem of membranous system dust removing effects are poor, the wet cottrell prevent electric field flashover adjustment control membrane system, possess and remove
The advantages of dirt effect is good, is worthy to be popularized.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 cyclic water tank, 2 first water pipes, 3 water circulating pumps, 4 filling pipes, 5 second water pipes, 6 pressure transmitters, 7
Three water pipes, 8 wet cottrells, 9 the 4th water pipes, 10 the 5th water pipes, 11 drainpipes, 12 draining pumps, 13 the 7th water pipes, 14 rows
Water tank, 15 the 6th water pipes, 16 nozzles, 17 anode plates.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, wet cottrell prevents electric field flashover adjustment control membrane system, including cyclic water tank 1,
The right side of cyclic water tank 1 is fixedly connected with the first water pipe 2, and the right side of the first water pipe 2 is communicated with water circulating pump 3, water circulating pump 3
Top is communicated with the second water pipe 5, and second one end of water pipe 5 away from water circulating pump 3 is communicated with pressure transmitter 6, pressure transmitter 6
Left side be communicated with the 3rd water pipe 7, the bottom of the 3rd water pipe 7 is provided with wet cottrell 8, wet cottrell 8
Inner cavity is fixedly connected with anode plate 17, and the bottom of the 3rd water pipe 7 is through to 8 inner cavity of wet cottrell and is communicated with nozzle
16, the two bottom sides of wet cottrell 8 have been respectively communicated with the 4th water pipe 9 and the 5th water pipe 10, the bottom of the 4th water pipe 9 with
Cyclic water tank 1 connects, and the right side at 1 top of cyclic water tank is communicated with filling pipe 4, and the left side of cyclic water tank 1 is communicated with the 6th water pipe
15, the left end of the 6th water pipe 15 is communicated with discharge casing 14, and the top of discharge casing 14 is connected with the 5th water pipe 10, a left side for discharge casing 14
Side is communicated with the 7th water pipe 13, and the left end of the 7th water pipe 13 is communicated with draining pump 12, and the left side of draining pump 12 is communicated with drainpipe
11, anode plate 17 is fixedly connected close to the one side of 8 inner cavity of wet cottrell with the inner cavity of wet cottrell 8, nozzle
16 be located at anode plate 17 top, by set cyclic water tank 1, the first water pipe 2, water circulating pump 3, filling pipe 4, the second water pipe 5,
Pressure transmitter 6, the 3rd water pipe 7, wet cottrell 8, the 4th water pipe 9, the 5th water pipe 10, drainpipe 11, draining pump 12,
7th water pipe 13, discharge casing 14, the 6th water pipe 15, nozzle 16 and anode plate 17 are used cooperatively, and it is quiet to solve existing wet type
The problem of electric precipitator prevents electric field flashover adjustment control membrane system dust removing effects poor, which prevents electricity
Field flashover adjustment control membrane system, possesses the advantages of good dedusting effect, is worthy to be popularized.
In use, to be continuously injected into water in cyclic water tank 1 first, the water in cyclic water tank 1 passes through circulating water pipe and nozzle
16 continuously rinse 8 anode plate 17 of wet cottrell, make to be formed on 8 anode plate 17 of wet cottrell certain thick
The moisture film of degree, the dust that wet cottrell 8 is collected constantly are rinsed to discharge casing 14, then will by discharge casing 14
Buck discharge with dust, so as to reach dust removing effects, this mainly by 3 running frequency of Frequency Converter Control water circulating pump, into
And the flow and pressure of control loop water, believed by 6 pressure of pressure transmitter being installed on the second water pipe 5 and the 3rd water pipe 7
Number feedback water system pressure, according to feedback pressure again recycling water formulation pump 3 frequency converters, so as to which water sprinkler system be prevented to be sprayed to
Recirculated water hydraulic pressure on anode plate 17 is too high or too low, ensures that 16 pressure of nozzle is controlled in 0.030MPa ~ 0.035MPa, is formed steady
The hydraulic pressure of fixed 1 wet electrical dust precipitator of moisture film, 8 inwardly projecting orifice 16 is excessively high, and the spray that nozzle 16 is sprayed onto on anode plate 17 is caused to fly
It splashes, hydraulic pressure is too low, and the water that nozzle 16 is sprayed onto on anode plate 17 is caused to drip with water, and the covering of 17 moisture film of anode plate is uneven, can not
Reach rinse entire 17 purpose of anode plate, both of these case one is to cause to form instantaneous short circuit between cathode line and anode plate 17,
So as to cause 8 electric field internal flashover of wet cottrell larger, so as to influence the efficiency of dust collection of wet cottrell 8；Two
It is to cause the local dust stratification of anode plate 17, and then influences the normal corona discharge of anode and cathode, so as to influences removing for wet cottrell 8
Dirt efficiency, flow is relatively easy, can be auxiliary online using auto-controll operation in DCS or PLC, observes electric field flashover feelings at any time
Condition, determines final argument, and control is highly effective.
In summary：The wet cottrell prevents electric field flashover adjustment control membrane system, is cycled by setting
Water tank 1, the first water pipe 2, water circulating pump 3, filling pipe 4, the second water pipe 5, pressure transmitter 6, the 3rd water pipe 7, wet electrostatic remove
Dirt device 8, the 4th water pipe 9, the 5th water pipe 10, drainpipe 11, draining pump 12, the 7th water pipe 13, discharge casing 14, the 6th water pipe 15,
Nozzle 16 and anode plate 17 are used cooperatively, and solving existing wet cottrell prevents electric field flashover adjustment control water
The problem of membranous system dust removing effects are poor.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. wet cottrell prevents electric field flashover adjustment control membrane system, including cyclic water tank（1）, feature exists
In：The cyclic water tank（1）Right side be fixedly connected with the first water pipe（2）, first water pipe（2）Right side be communicated with Xun Huan
Water pump（3）, the water circulating pump（3）Top be communicated with the second water pipe（5）, second water pipe（5）Away from water circulating pump（3）
One end be communicated with pressure transmitter（6）, the pressure transmitter（6）Left side be communicated with the 3rd water pipe（7）, the 3rd water
Pipe（7）Bottom be provided with wet cottrell（8）, the wet cottrell（8）Inner cavity be fixedly connected with anode
Plate（17）, the 3rd water pipe（7）Bottom be through to wet cottrell（8）Inner cavity is simultaneously communicated with nozzle（16）, it is described
Wet cottrell（8）Two bottom sides be respectively communicated with the 4th water pipe（9）With the 5th water pipe（10）, the 4th water pipe
（9）Bottom and cyclic water tank（1）Connection, the cyclic water tank（1）Filling pipe is communicated on the right side of top（4）, the cycling
Water tank（1）Left side be communicated with the 6th water pipe（15）, the 6th water pipe（15）Left end be communicated with discharge casing（14）, the row
Water tank（14）Top and the 5th water pipe（10）Connection, the discharge casing（14）Left side be communicated with the 7th water pipe（13）, it is described
7th water pipe（13）Left end be communicated with draining pump（12）, the draining pump（12）Left side be communicated with drainpipe（11）.
2. wet cottrell according to claim 1 prevents electric field flashover adjustment control membrane system, feature
It is：The anode plate（17）Close to wet cottrell（8）The one side of inner cavity and wet cottrell（8）Inner cavity consolidate
Fixed connection.
3. wet cottrell according to claim 1 prevents electric field flashover adjustment control membrane system, feature
It is：The nozzle（16）Positioned at anode plate（17）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061064.0A CN108043585A (en) | 2018-01-22 | 2018-01-22 | Wet cottrell prevents electric field flashover adjustment control membrane system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061064.0A CN108043585A (en) | 2018-01-22 | 2018-01-22 | Wet cottrell prevents electric field flashover adjustment control membrane system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108043585A true CN108043585A (en) | 2018-05-18 |
Family
ID=62127231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810061064.0A Pending CN108043585A (en) | 2018-01-22 | 2018-01-22 | Wet cottrell prevents electric field flashover adjustment control membrane system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108043585A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939824A (en) * | 2019-01-31 | 2019-06-28 | 福建龙净环保股份有限公司 | A kind of gas handling system and wet electrostatic preprocessor |
| CN110479491A (en) * | 2019-08-23 | 2019-11-22 | 珠海格力电器股份有限公司 | A kind of electrostatic precipitator free of cleaning |
-
2018
- 2018-01-22 CN CN201810061064.0A patent/CN108043585A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939824A (en) * | 2019-01-31 | 2019-06-28 | 福建龙净环保股份有限公司 | A kind of gas handling system and wet electrostatic preprocessor |
| CN110479491A (en) * | 2019-08-23 | 2019-11-22 | 珠海格力电器股份有限公司 | A kind of electrostatic precipitator free of cleaning |
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