CN107051739B - A kind of wet electrical dust precipitator - Google Patents

A kind of wet electrical dust precipitator Download PDF

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Publication number
CN107051739B
CN107051739B CN201710335341.8A CN201710335341A CN107051739B CN 107051739 B CN107051739 B CN 107051739B CN 201710335341 A CN201710335341 A CN 201710335341A CN 107051739 B CN107051739 B CN 107051739B
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China
Prior art keywords
shell
fixed
outlet pipe
slide plate
cathode line
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CN201710335341.8A
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Chinese (zh)
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CN107051739A (en
Inventor
郑钱
郑钡
袁榜
周炜
朱毅
金伟杰
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Zhejiang Zhuji Environmental Protection Equipment Co
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Zhejiang Zhuji Environmental Protection Equipment Co
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Priority to CN201710335341.8A priority Critical patent/CN107051739B/en
Publication of CN107051739A publication Critical patent/CN107051739A/en
Application granted granted Critical
Publication of CN107051739B publication Critical patent/CN107051739B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/16Plant or installations having external electricity supply wet type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/74Cleaning the electrodes
    • B03C3/78Cleaning the electrodes by washing

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  • Electrostatic Separation (AREA)

Abstract

The invention discloses a kind of wet electrical dust precipitators, including shell and the anode being fixed in shell tube bank, cathode line, cleaning pipe, the cathode line is arranged in anode tube bank, dedusting area is formed between the anode tube bank and cathode line, the upper end of shell offers venthole, the lower end of shell offers air admission hole, and the cleaning pipe is placed in the horizontal top of anode tube bank and in offering apopore on outer wall, it is characterized in that:It is connected with outlet pipe on the outer wall of the cleaning pipe, the outlet pipe is connected to apopore, it is rotatably connected to drive rod on the outer wall of the cleaning pipe, the one end of the drive rod far from outlet pipe is fixed with get water bucket, slide plate is slidably connected in the shell, described slide plate one end is connect by elastic component with shell, the other end is fixed with the drive block for being contradicted with drive rod, the slide plate is hingedly arranged by axis pin and the outlet pipe, achievees the purpose that be promoted and restrains cleaning performance to anode.

Description

A kind of wet electrical dust precipitator
Technical field
The present invention relates to a kind of cleaners, more specifically, it relates to a kind of wet electrical dust precipitator.
Background technology
With the continuous development of industry, China's atmosphere pollution getting worse, the especially smoke pollution in air are caused, is led Haze weather is serious in recent years for cause, endangers the health of the mankind.How to contain that the discharge of flue gas pollutant becomes current One of matter of utmost importance of industrial development so promotes the application to deduster in industrial production, and then is promoted to electric precipitator Further investigation.
The cleaning principle of electric precipitator is:Using the strong electric field formed between cathode and anode, keep air molecule electric A large amount of electronics, the negative ions generated from, moment make it is charged by particles such as the dust of electric field and droplets, in the effect of electric field force It is lower to do directed movement to cathode, anode, so that the particles such as dust and droplet is gathered in cathode, on anode, to realize to discharge Flue gas carries out purified treatment.
Currently, the Chinese patent of Publication No. CN105312154A discloses a kind of wet electrical dust precipitator, it includes shell With tubular anode system;The tubular anode system is disposed in the housing the top of chamber;The side of the lower part of the housing has Communication port;Further include slab anode system, be located at the tubular anode system lower section, and with the position pair of the communication port It answers;The channel that multiple anode plates of the slab anode system are formed can be connected to anode tube and the institute of the tubular anode system State communication port.Further include be located at the tubular anode system above top spray system and set on the slab anode system Lower part spray system, the lower part spray system include and are externally supplied the lower spray pipe road of flushing liquor pipeline connection, and It is installed on multiple nozzles on the lower spray pipe road.
The cathode line that top spray system is used to clean tubular anode system and with tubular anode system coordinate, lower part spray Cathode line of the system for cleaned panel-style anode system and with the cooperation of slab anode system.
This wet electrical dust precipitator is simple in structure, but in actual use, since the position of nozzle is fixed so that spray It, can be rapidly along anode system by the effect of gravity and the tension force effect of water after the water that mouth is sprayed is fallen on anode system The length direction of system is moved down along fixed path, is dropped into catch basin, poor to the cleaning performance of anode system.
Invention content
In view of the deficienciess of the prior art, the invention reside in a kind of wet electrical dust precipitator is provided, back and forth by outlet pipe It swings, achievees the purpose that be promoted and cleaning performance is restrained to anode.
To achieve the above object, the present invention provides following technical solutions:A kind of wet electrical dust precipitator, including shell and It is fixed on anode tube bank in shell, cathode line, cleaning pipe, the cathode line is arranged in anode tube bank, the anode Dedusting area is formed between tube bank and cathode line, the upper end of the shell offers venthole, and the lower end of the shell opens up There is an air admission hole, the cleaning pipe is placed in the horizontal top of anode tube bank and in offering apopore, the cleaning on outer wall Outlet pipe is connected on the outer wall of pipe, the outlet pipe is connected to apopore, is rotatably connected on the outer wall of the cleaning pipe Drive rod, the one end of the drive rod far from outlet pipe are fixed with get water bucket, and slide plate, institute are slidably connected in the shell It states slide plate one end to connect with shell by elastic component, the other end is fixed with the drive block for contradicting with drive rod, the cunning Plate is hingedly arranged by axis pin and the outlet pipe, and the drive rod is contradicted by gear and the drive block to be arranged, institute It states the one end of drive block far from slide plate to be obliquely installed toward the direction close to gear, the drive block is fixed close to one end of gear Flexible plate, the drive block is contradicted by the elastic plate and the gear to be arranged.
By using above-mentioned technical proposal, is exported from apopore by water, impulse force is generated to get water bucket, then passes through punching suddenly The effect of power makes get water bucket drive drive rod rotation, drive rod is then made to be contradicted with drive block, and applies impulse force to slide plate, leads to The effect for crossing impulse force makes slide plate be moved toward the direction far from elastic component, by the effect of inertia, slide plate is made to continue toward far from elasticity The direction of part moves a certain distance, and by the connection function of axis pin, outlet pipe is made to be moved with the movement of slide plate, then After reaching a certain amount of by the deformation of elastic component, is acted on by the elastic force of elastic component, slide plate is resetted, then outlet pipe is made to answer Position, to realize the reciprocating movement of outlet pipe so that water can back and forth carry out anode tube bank back and forth derived from outlet pipe It washes away so that water is not easy to move down along fixed path, improves the cleaning action restrained anode;The surface of gear compared with To be coarse, when contradicting drive block and gear, the impulse force to drive block can be promoted, to enable slide plate lift stroke model It encloses, washes away range to what anode was restrained so as to be promoted, further promote cleaning performance;It, can by the setting of elastic plate Make drive block be not susceptible to damage in the contact process with gear, improves the protective effect to drive block.
The present invention is further arranged to:The one end of the cathode line far from outlet pipe is fixed with ceramic weight.
By using above-mentioned technical proposal, the setting of ceramic weight can be such that flow is washed away to anode tube bank In the process, it is not susceptible to swing, to improve the job stability of this wet electrical dust precipitator.
The present invention is further arranged to:Position-limited rack, length of the position-limited rack along itself are fixed in the shell Direction slidably connects connecting rod, and the one end of the connecting rod far from position-limited rack is connected with locating ring, the ceramic weight set It contradicts in the locating ring and with the inner wall of the locating ring and is arranged.
By using above-mentioned technical proposal, the outer wall of locating ring and ceramic weight is contradicted, by the effect of conflict power, is made It obtains ceramic weight to be not susceptible to move, so as to further promote the job stability of this wet electrical dust precipitator.
The present invention is further arranged to:The connecting rod includes linkage section and extended segment, and the linkage section prolongs with described Section threaded connection is stretched, the extended segment is fixed on by fastener on the linkage section, the extended segment and the limit Frame is slidably connected, and the linkage section is slidably connected by sliding block and the position-limited rack.
By using above-mentioned technical proposal, by moving sliding block along the length direction of position-limited rack, by extended segment and company Section threaded connection is connect, extended segment is threadedly coupled with linkage section, extended segment is allow to be moved toward the direction far from linkage section, to Realizing locating ring can be promoted to ceramic weight adjustable range, in planar movement convenient for restraining cathode line and anode Coaxial arrangement.
The present invention is further arranged to:The linkage section is slidably connected along the length direction of cathode line with the sliding block, The linkage section is fixed on by locking member on the sliding block.
By using above-mentioned technical proposal, by the way that linkage section is moved along the length direction of cathode line, you can make positioning Ring is moved with the movement of linkage section so that locating ring can be moved in spatial dimension, improve locating ring Scope of activities, so as to make locating ring be contradicted with ceramic weight and ceramic weight is driven to move, you can convenient for adjusting cathode Line is restrained coaxial with anode.
In conclusion the invention has the advantages that:
Water enters in cleaning pipe, is then exported from apopore, in current scour to get water bucket, and drives get water bucket Displacement makes get water bucket that drive rod be driven to rotate, and then rotates drive rod band moving gear, and gear is contradicted with elastic plate, and Impulse force is applied to elastic plate, by making elastic plate be moved toward the direction far from elastic component so that elastic plate drives drive block and cunning Plate is moved toward the direction far from elastic component, and by the effect of inertia, make slide plate toward the direction far from elastic component slide one section away from From, acted on by the elastic force of elastic component, so that slide plate is resetted and make elastic plate again with gear conflict, so as to realize slide plate It moves back and forth, by the connection function of axis pin, outlet pipe can be moved with the movement of slide plate, to make outlet pipe export Water back and forth anode tube bank can be washed away, flow can be made to be not easy to move down along anode tube bank outer wall fixed path, Promote the cleaning ability restrained anode.
Description of the drawings
Fig. 1 is the external structure schematic diagram of invention;
Fig. 2 is the structural schematic diagram for embodying anode tube body;
Fig. 3 is enlarged drawing at the A of Fig. 2;
Fig. 4 is enlarged drawing at the B of Fig. 2.
Reference numeral:1, shell;11, venthole;12, catch basin;21, anode tube body;22, cathode line;23, ceramics weight Hammer;3, position-limited rack;31, cross bar;32, directing plate;33, sliding slot;34, sliding block;4, connecting rod;41, linkage section;42, extended segment; 43, bootstrap block;44, guiding groove;45, locking member;46, displacement slot;5, spacing ring;61, cleaning pipe;62, outlet pipe;63, it supports Plate;64, drive rod;7, fixed link;71, get water bucket;72, water receiving groove;81, gear;82, slide plate;83, drive block;84, elastic Plate;9, elastic component;91, axis pin.
Specific implementation mode
Referring to figs. 1 to Fig. 4, the present invention will be further described.
As shown in Figures 1 to 4, a kind of wet electrical dust precipitator, including shell 1 are opened up in the upper end of shell 1 there are one outlet Hole 11, opens up that there are one air admission hole, the 11 rounded settings of air admission hole and venthole on the side wall of lower end.Positioned at the lower end of shell 1 It is provided with catch basin 12.Discharge duct penetrates into catch basin 12, and the other end is stretched out from shell 1.
A crossbeam is fixed in shell 1, crossbeam is in strip, and positioned at shell 1 close to one end of venthole 11. Crossbeam is horizontal positioned, and is fixed with several cathode lines 22 in lower section.Cathode line 22 is placed vertically, and in each cathode line 22 Lower end be respectively and fixedly provided with a ceramic weight 23.
Ceramic weight 23 is arranged in cone, and the axle center of ceramic weight 23 and the axle center of cathode line 22 are coaxially set It sets.Upward by the bottom surface of ceramic weight 23, tip is downward.It is fixed in shell 1 that there are one position-limited racks 3.Position-limited rack 3 is located at ceramics weight The horizontal down of hammer 23.
Position-limited rack 3 includes a cross bar 31 and two directing plates 32.Cross bar 31 is horizontal positioned, and two directing plates 32 are set respectively In the both ends of cross bar 31.And by 32 slant setting of directing plate, keep two formation of directing plates 32 one horn-like.By directing plate 32 Upper end be fixedly connected with cross bar 31, lower end is fixedly connected with the inner wall of shell 1.
Sliding slot 33 is offered on cross bar 31, sliding slot 33 is dovetail groove.The length of the length direction and cross bar 31 of sliding slot 33 Direction is arranged in parallel.Several sliding blocks 34 are slidably connected in sliding slot 33.Connecting rod 4 includes linkage section 41 and extended segment 42.
41 cylinder setting of linkage section, and the one end of linkage section 41 far from sliding block 34 is provided with screw thread.It will connection Section 41 is arranged in sliding block 34 and is rotatablely connected with by bearing (not shown) sliding block 34.Guiding groove is offered on sliding block 34 44, the short transverse of the length direction and sliding block 34 of guiding groove 44 is arranged in parallel.Bootstrap block 43 is placed in guiding groove 44, and It is slidably connected with guiding groove 44.There are one locking member 45, locking member 45 is bolt for rotation connection on the outer wall of bootstrap block 43.It will lock Tight part 45 is threadedly coupled after passing through guiding groove 44 with bootstrap block 43, and by the length side in the axle center of locking member 45 and guiding groove 44 To being arranged in parallel.
Extended segment 42 is set on linkage section 41, and extended segment 42 is threadedly coupled with linkage section 41.In extended segment Displacement slot 46 is provided on 42 outer wall, displacement slot 46 is in strip and length direction is parallel with the length direction of extended segment 42 Setting.Guide ribs are placed in displacement slot 46 and one end is fixed on bootstrap block 43.Guide ribs are made of ceramics.
It is fixed there are one spacing ring 5 in the one end of extended segment 42 far from linkage section 41, the interior diameter of a circle of spacing ring 5 is less than The diameter of 23 bottom surface of ceramic weight.Spacing ring 5 is horizontal positioned.By the way that the inner circle of spacing ring 5 and the outer wall of ceramic weight 23 are supported It touches, ceramic weight 23 is limited, meanwhile, it is capable to the position of fine tuning cathode line 22.Cathode line 22 is set to be restrained with anode coaxial.
Anode tube bank is made of several parallel anode tube bodies 21.Anode tube body 21 is fixed in shell 1 and is arranged Outside cathode line 22.Anode tube bank is placed in the lower section of crossbeam (not shown).
Cleaning pipe 61 is placed in the top of crossbeam, the lower section of venthole 11.One section of level that cleaning pipe 61 is arranged in shell 1 is put It sets, and the length direction of length direction and crossbeam is arranged in parallel.The one end of cleaning pipe 61 far from shell 1 is arranged in water tank, Distilled water is injected in water tank.Water pump is installed at the middle part of cleaning pipe 61, water pump is placed in the outside of shell 1.
Several apopores are offered on the outer wall of cleaning pipe 61, apopore is placed in cleaning pipe 61 towards anode tube body 21 Side.Outlet pipe 62 is fixed on the outer wall of cleaning pipe 61, outlet pipe 62 is bellows.Outlet pipe 62 is far from cleaning pipe 61 One end makes outlet pipe 62 be coaxially disposed with anode tube body 21 towards anode tube body 21, and under the effect of gravity.By outlet pipe 62 It is connected to apopore.The quantity of outlet pipe 62 is less than the quantity of apopore.The quantity of outlet pipe 62 is equal to the number of anode tube body 21 Amount.The apopore for not being connected to outlet pipe 62 is drive hole.
It is fixed with support plate 63 on the outer wall of cleaning pipe 61, a drive rod 64 is rotatably connected in support plate 63, Drive rod 64, which is located in shell 1, to be simultaneously arranged with the axis parallel of cleaning pipe 61.Have four in the end integrated setting of drive rod 64 A fixed link 7, this four fixed links 7 are uniformly distributed along the axle center of drive rod 64.By each fixed link 7 far from drive rod 64 A get water bucket 71 is fixed in one end.Get water bucket 71 is placed in the lower section of drive hole.Get water bucket 71 is hemispherical, and in get water bucket 71 On offer water receiving groove 72.It is injected in water receiving groove 72 from water column derived from drive hole, and get water bucket 71 is driven to occur It is mobile.
The one end of drive rod 64 far from fixed link 7 is fixed with several gears 81, and gear 81 and drive rod 64 are coaxially disposed. Being slidably connected on the outer wall of cleaning pipe 61, there are one slide plates 82, and slide plate 82 is in strip, and slide plate 82 is horizontally arranged. One end of slide plate 82 is fixed with drive block 83, and the one end of drive block 83 far from slide plate 82 is fixed with elastic plate 84.Elastic plate 84 is Sheet metal.The one end of drive block 83 far from slide plate 82 is obliquely installed toward close to the direction of gear 81.Axis pin 91 is passed through into slide plate 82 It is fixedly connected afterwards with the outer wall of outlet pipe 62.Axis pin 91 is rotatablely connected with slide plate 82.
It is fixed there are one elastic component 9 in the one end of slide plate 82 far from drive block 83, elastic component 9 is spring.Elastic component 9 is remote One end from slide plate 82 is fixed on the outer wall of cleaning pipe 61.
In conclusion in use, exhaust gas is entered from air admission hole in shell 1, pass through the guiding role of directing plate 32, enters Into anode tube body 21, by the way that cathode line 22 and anode tube body 21 are powered, exhaust gas is dusted;After dedusting, by water pump Start, distilled water is entered from water tank in cleaning pipe 61, and a part of distilled water is from apopore export by outlet pipe 62 to anode Tube body 21 is cleaned, and another part distilled water is fallen on from drive hole export in get water bucket 71, and generates impulse force to get water bucket 71, Make get water bucket 71 that fixed link 7 be driven to move, makes fixed link 7 that drive rod 64 be driven to rotate, then make gear 81 with driving The rotation of bar 64 and rotate so that gear 81 and elastic plate 84 contradict, and apply impulse force to elastic plate 84, make elastic plate 84 toward remote Direction movement from gear 81, elastic plate 84 drives drive block 83 and slide plate 82 toward the direction movement far from gear 81, by used Property effect, slide plate 82 is moved into a certain distance toward the direction far from gear 81, meanwhile, the deformation of elastic component 9 increases, elastic force Increase, by the effect of elastic force, slide plate 82 is resetted, you can so that elastic plate 84 is contradicted again with gear 81 so that slide plate 82 is past Multiple mobile, outlet pipe 62 is moved back and forth with the movement of slide plate 82, is washed away back and forth to the inner wall of anode tube body 21 so that fall on Flow on 21 inner wall of anode tube body is not easy to move down along fixed path, improves cleaning ability;Distilled water is along sun Pole pipe body 21 is moved down and is eventually fallen in catch basin 12, is discharged from shell 1 by discharge duct.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of wet electrical dust precipitator, including shell (1) and the anode tube bank, cathode line (22), clear be fixed in shell (1) Pipe (61) is washed, the cathode line (22) is arranged in anode tube bank, is formed between anode tube bank and cathode line (22) The upper end of dedusting area, the shell (1) offers venthole (11), and the lower end of the shell (1) offers air admission hole, institute The cleaning pipe (61) stated is placed in the horizontal top of anode tube bank and in offering apopore on outer wall, it is characterized in that:Described is clear It washes on the outer wall of pipe (61) and is connected with outlet pipe (62), the outlet pipe (62) is connected to apopore, the cleaning pipe (61) Outer wall on be rotatably connected to drive rod (64), the one end of the drive rod (64) far from outlet pipe (62) is fixed with get water bucket (71), slide plate (82) is slidably connected in the shell (1), described slide plate (82) one end passes through elastic component (9) and shell (1) Connection, the other end are fixed with the drive block (83) for being contradicted with drive rod (64), and the slide plate (82) passes through axis pin(91) Hingedly it is arranged with the outlet pipe (62), the drive rod (64) is set by gear (81) and the drive block (83) conflict It sets, the one end of the drive block (83) far from slide plate (82) is obliquely installed toward the direction close to gear (81), the drive block (83) be fixed with elastic plate (84) close to one end of gear (81), the drive block (83) by the elastic plate (84) with it is described Gear (81) contradicts setting.
2. a kind of wet electrical dust precipitator according to claim 1, it is characterized in that:The cathode line (22) is far from outlet pipe (62) one end is fixed with ceramic weight (23).
3. a kind of wet electrical dust precipitator according to claim 2, it is characterized in that:It is fixed with limit in the shell (1) Frame (3), the position-limited rack (3) slidably connect connecting rod (4) along the length direction of itself, and the connecting rod (4) is far from limit One end of position frame (3) is connected with locating ring, the ceramic weight (23) be sheathed in the locating ring and with the locating ring Inner wall contradict setting.
4. a kind of wet electrical dust precipitator according to claim 3, it is characterized in that:The connecting rod (4) includes linkage section (41) it is threadedly coupled with the extended segment (42) with extended segment (42), the linkage section (41), the extended segment (42) is by tight Firmware is fixed on the linkage section (41), and the extended segment (42) are slidably connected with the position-limited rack (3), the company Section (41) is connect to be slidably connected by sliding block (34) and the position-limited rack (3).
5. a kind of wet electrical dust precipitator according to claim 4, it is characterized in that:The linkage section (41) is along cathode line (22) length direction is slidably connected with the sliding block (34), and the linkage section (41) is fixed on described by locking member (45) On sliding block (34).
CN201710335341.8A 2017-05-12 2017-05-12 A kind of wet electrical dust precipitator Active CN107051739B (en)

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Publication number Priority date Publication date Assignee Title
CN108187912B (en) * 2018-01-24 2024-06-04 佛山市科蓝环保科技股份有限公司 Novel honeycomb electric field and contain industry clarification plant of this electric field
CN114558696B (en) * 2022-04-29 2022-07-15 汕头市恒建科创生物质发电有限公司 Flue gas desulfurization, denitrification and dedusting purification device and purification method thereof for household garbage incinerator
CN115254431B (en) * 2022-08-24 2023-04-07 广州市万通通风设备有限公司 Electrostatic dust removal device for metallurgical processing and detection method thereof

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Publication number Priority date Publication date Assignee Title
CN101816975A (en) * 2010-05-17 2010-09-01 山东电力研究院 Wet-dry mixing electric dust remover
CN103191832A (en) * 2013-04-02 2013-07-10 福建龙净环保股份有限公司 Combined and horizontal wet type electric dust precipitator

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Publication number Priority date Publication date Assignee Title
JPH01281159A (en) * 1988-04-30 1989-11-13 Nippon Steel Corp Method for preventing adhesion of scales on pipe for supply of washing water to dust collecting plates, nozzle and dust collecting plate in wet type electric dust collector

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Publication number Priority date Publication date Assignee Title
CN101816975A (en) * 2010-05-17 2010-09-01 山东电力研究院 Wet-dry mixing electric dust remover
CN103191832A (en) * 2013-04-02 2013-07-10 福建龙净环保股份有限公司 Combined and horizontal wet type electric dust precipitator

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Denomination of invention: A wet electrostatic precipitator

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