CN111495599A - Dust removal polar plate structure of wet electric dust remover and dust removal method - Google Patents
Dust removal polar plate structure of wet electric dust remover and dust removal method Download PDFInfo
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- CN111495599A CN111495599A CN202010340894.4A CN202010340894A CN111495599A CN 111495599 A CN111495599 A CN 111495599A CN 202010340894 A CN202010340894 A CN 202010340894A CN 111495599 A CN111495599 A CN 111495599A
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- 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
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- 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
- B03C3/36—Controlling flow of gases or vapour
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- 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
- B03C3/41—Ionising-electrodes
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- 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
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- 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
- B03C3/66—Applications of electricity supply techniques
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- 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
- B03C3/86—Electrode-carrying means
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Abstract
The invention discloses a dust removal pole plate structure of a wet electric dust collector and a dust removal method, belonging to the technical field of wet electric dust collectors, comprising a support mechanism connected with a pipeline, pole plate mechanisms which are parallel to each other are respectively arranged in the support mechanism, a power mechanism for driving the rotation is meshed at the bottom end of the pole plate mechanism, the power mechanism drives the pole plate mechanism to rotate in the support mechanism, the flow velocity of air flow in the pipeline is adjusted, the pole plate mechanism is connected with an external power supply battery, an electric field is formed between the pole plate mechanisms, the flow velocity of the air flow in the pipeline passing through the pole plate mechanisms is changed, the formed current blocking effect is realized in the synchronous rotation process of a positive plate and a negative plate, the power supply battery is a high-voltage power supply, the released voltage exceeds 1000V, dust ionized by the negative plate generates negative ions on the surface, the negative ions are adsorbed by the positive, the maximization of the dust removal effect is realized, the discharge speed of the air flow is balanced, and the balance point of the air flow and the air flow is reached.
Description
Technical Field
The invention relates to the technical field of wet electric dust collectors, in particular to a dust removal pole plate structure of a wet electric dust collector and a dust removal method.
Background
The wet electrostatic precipitator is a new dust-removing equipment for treating micro-dust and microparticles, mainly used for removing harmful substances of dust, acid mist, water drops, aerosol, stink, PM2.5 and the like in moisture-containing gas, and is an ideal equipment for treating atmospheric dust pollution. The wet electrostatic dust collector and the dry electrostatic dust collector have the same dust collection basic principle, and need to go through three stages of charging, collecting and dust cleaning, when the existing pole plate is installed, the pole plate is usually fixed by a simple rivet or a bolt, so that the angle of the pole plate cannot be controlled, the angle cannot be changed according to air flows with different flow rates, and dust cannot be efficiently removed.
Disclosure of Invention
The invention aims to provide a dust removal pole plate structure of a wet electric dust collector and a dust removal method, wherein the flow velocity of airflow in a pipeline passing through a pole plate mechanism is changed, a current blocking effect is formed in the synchronous rotation process of a positive plate and a negative plate, a power supply battery is a high-voltage power supply, the released voltage exceeds 1000V, the negative plate ionizes dust passing through the negative plate to generate negative ions on the surface, the negative ions are adsorbed by the positive plate under the action of an electric field, dust removal is completed, the maximization of the dust removal effect is realized, the discharge speed of the airflow is balanced at the same time, and the balance point of the negative plate and the positive plate is reached, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wet electric dust remover dust removal polar plate structure, includes and is connected the supporting mechanism with the pipeline, install the polar plate mechanism that is parallel to each other in the supporting mechanism respectively, the meshing has the rotatory power unit of drive in the bottom of polar plate mechanism, power unit drive polar plate mechanism rotates in the supporting mechanism, adjust the interior airflow velocity of flow of pipeline, and polar plate mechanism is connected with outside power supply battery, form the electric field between polar plate mechanism for let the dust particle charge through the forceful electric power in the electric field district, adsorbed by polar plate mechanism under the effect of electric field.
Further, the supporting mechanism comprises a front side plate, a rear side plate, an upper plate and a lower plate, the front side plate and the rear side plate are in contact with two sides of the inner wall of the pipeline, the upper end and the lower end of the front side plate and the lower end of the rear side plate are fixed with the upper plate and the lower plate through bolts respectively, and an inlet and an outlet are machined in the middle of the front side plate and the middle of the rear side plate respectively;
through holes are respectively machined in the middle of the upper plate and the lower plate, round holes and sliding grooves are respectively machined in the edges of the lower plate, which are located on the two sides of the through holes, and the round holes and the sliding grooves are in one-to-one correspondence in quantity.
Further, polar plate mechanism includes positive plate, negative plate, pivot, gear and slider, and positive plate and negative plate staggered arrangement in the space that curb plate and posterior lateral plate formed in the front, top one side and the pivot of positive plate and negative plate are fixed to meet through the top bearing of pivot and preceding curb plate, lie in the pivot with the positive plate of one side and the gear of negative plate bottom on the fixed round hole that runs through, install the slider that slides in the spout at the card on positive plate and the negative plate bottom other end.
Further, power unit includes cylinder, telescopic link, frame and rack, connects the telescopic link on the flexible end of cylinder, and the frame contacts with the bottom surface of upper plate, the equidistant rack that meshes mutually with the gear of distribution on an inner wall of frame, and the frame is connected with the port of telescopic link, and the cylinder promotes frame reciprocating motion, drives the gear rotation, and positive plate and the synchronous rotation of negative plate.
Further, the trajectory of the chute is the same as the trajectory of the positive and negative plates rotating about the rotation axis.
Furthermore, a first wire penetrates through a rotating shaft of the positive plate, a second wire penetrates through a gear of the negative plate, one ends of the second wire and the first wire are respectively connected to the positive electrode and the negative electrode of the power supply battery, the other ends of the second wire and the first wire are respectively connected with the negative plate and the positive plate, and an electric field is formed between the negative plate and the positive plate.
Further, the axes of the rotating shaft and the gear are located on the same vertical plane, the rotating shaft and the gear are made of insulating ceramics, and the positive plate and the negative plate are prevented from contacting with the front side plate and the rear side plate by the ceramic insulator.
The invention provides another technical scheme, which comprises a dust removal method of a dust removal polar plate structure of a wet electric dust remover, and the method comprises the following steps:
s1, installing a flow sensor on the pipeline at the front end of the polar plate mechanism, transmitting the wind speed sensed by the flow sensor to P L C in real time, and controlling the work of the cylinder by P L C;
s2: the air cylinder drives the telescopic rod to stretch or shorten, the frame and the rack move synchronously to drive the gear to rotate, the positive plate and the negative plate are driven to rotate synchronously, the rotating angle of the positive plate and the negative plate is adjusted in real time according to the detected wind speed, the rotating angle of the positive plate and the negative plate is increased when the wind speed is too high, a flow blocking effect is formed, the wind speed is reduced, and the positive plate and the negative plate rotate to the direction parallel to the wind speed when the wind speed is too low;
s3: the switches of the second lead and the first lead connected with the negative plate and the positive plate are closed, and the current generated by the power supply battery enters the negative plate and the positive plate through the second lead and the first lead;
s4: an electric field is formed between the negative plate and the positive plate, dust passing through the negative plate is ionized to generate negative ions on the surface, and the negative ions are adsorbed by the positive plate under the action of the electric field to finish dust removal.
Further, for S3, the power supply cell is a high voltage power supply, and the discharged voltage exceeds 1000V, and a corona is generated with the corresponding both side negative plates to generate a large number of ion charge electric field regions.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a dust removal pole plate structure of a wet electric dust collector and a dust removal method, wherein an electric field between pole plate mechanisms is kept in a uniform magnetic field state as much as possible in the rotating process, gas passing through the section of a pipeline is uniformly ionized, the pole plate mechanisms are rotated by a power mechanism, airflow in the pipeline can be changed, the current blocking effect is formed by changing the flow velocity of the airflow in the pipeline passing through the pole plate mechanisms in the synchronous rotation process of a positive plate and a negative plate, the excessive airflow generates partial vortex at the positive plate and the negative plate, the collected dust is continuously collided, the ionization effect is improved, a power supply battery is a high-voltage power supply, the released voltage exceeds 1000V, corona is generated between the positive plate and the negative plate at the corresponding two sides to generate a large number of ion charge electric field areas, and an electric field is formed between the negative plate and the positive plate, the dust that the negative plate ionization passed through makes its production surface by the anion, and its anion is adsorbed by the positive plate under the electric field effect, accomplishes the dust removal, realizes dust removal effect's maximize, and the discharge velocity of balanced air current reaches balance point between them simultaneously.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a structural view of the support mechanism of the present invention;
FIG. 3 is a structural view of the positive and negative electrode plates of the present invention;
FIG. 4 is an overall side view of the present invention;
FIG. 5 is a frame and rack construction view of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 7 is a non-rotating state diagram of the plate mechanism of the present invention;
fig. 8 is a rotation state diagram of the plate mechanism of the present invention.
In the figure: 1. a support mechanism; 11. a front side plate; 111. an inlet; 112. an outlet; 12. a rear side plate; 13. an upper plate; 14. a lower plate; 141. a circular hole; 142. a chute; 15. a through hole; 2. a pole plate mechanism; 21. a positive plate; 22. a negative plate; 23. a rotating shaft; 24. a gear; 25. a slider; 3. a power mechanism; 31. a cylinder; 32. a telescopic rod; 33. a frame; 34. a rack; 4. a first conductive line; 5. a second conductive line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a dust removing pole plate structure of a wet electric dust collector comprises a supporting mechanism 1 connected with a pipeline, pole plate mechanisms 2 which are parallel to each other are respectively installed in the supporting mechanism 1, the pole plate mechanisms 2 are always kept in a state of being parallel to each other, an electric field between the pole plate mechanisms 2 is kept in a state of uniform magnetic field as much as possible in the rotating process, gas passing through the section of the pipeline is uniformly ionized, a power mechanism 3 for driving the pole plate mechanisms 2 to rotate is meshed at the bottom end of the pole plate mechanism 2, the power mechanism 3 drives the pole plate mechanisms 2 to rotate in the supporting mechanism 1, the flow rate of the gas flow in the pipeline is adjusted, the state of the pole plate mechanisms 2 rotating through the power mechanism 3 is changed, the maximization of the dust removing effect is realized by changing the flow rate of the gas flow in the pipeline passing through the pole plate mechanisms 2, and the discharge speed of, reach both balance points, and polar plate mechanism 2 is connected with outside power supply battery, forms the electric field between polar plate mechanism 2 for let the dust particle charged through the forceful electric power in the electric field district, adsorbed by polar plate mechanism 2 under the effect of electric field, wherein positive plate 21 and negative plate 22 optimal value dielectric constant, through the accurate cutting processing formation of laser, and the distance between positive plate 21 and the negative plate 22 is through constantly debugging, selects suitable distance.
Referring to fig. 2, the supporting mechanism 1 includes a front side plate 11, a rear side plate 12, an upper plate 13 and a lower plate 14, the front side plate 11 and the rear side plate 12 contact with two sides of the inner wall of the pipeline, the upper and lower ends of the front side plate 11 and the rear side plate 12 are fixed with the upper plate 13 and the lower plate 14 through bolts, respectively, the upper and lower ends of the front side plate 11 and the rear side plate 12 are fixed, an inlet 111 and an outlet 112 are respectively formed in the middle of the front side plate 11 and the rear side plate 12, and the air flow in the pipeline enters the pole plate mechanism 2 from the inlet 111 and is discharged from the pole plate mechanism 2 from the outlet 112; through holes 15 are respectively machined in the middle of the upper plate 13 and the lower plate 14, round holes 141 and sliding grooves 142 are respectively machined in the edges of the lower plate 14, which are located on two sides of the through holes 15, the round holes 141 and the sliding grooves 142 correspond to each other in number one to one, the track of the sliding grooves 142 is the same as the track of the positive plate 21 and the negative plate 22 rotating around the rotating shaft 23, and in the rotating process of the positive plate 21 and the negative plate 22 along the sliding grooves 142, the sliding grooves 142 control the rotating angles of the positive plate 21 and the negative plate 22 and avoid sliding out in.
Referring to fig. 3-8, the plate mechanism 2 includes a positive plate 21, a negative plate 22, a rotating shaft 23, a gear 24 and a slider 25, the positive plate 21 and the negative plate 22 are staggered in a space formed by the front side plate 11 and the rear side plate 12, such staggered arrangement forms a mutual electric field, one side of the top ends of the positive plate 21 and the negative plate 22 is fixed with the rotating shaft 23 and is connected with the top end bearing of the front side plate 11 through the rotating shaft 23, the gear 24 penetrating through the circular hole 141 is fixed on the bottom end of the positive plate 21 and the negative plate 22 on the same side of the rotating shaft 23, the axes of the rotating shaft 23 and the gear 24 are on the same vertical plane, the rotating shaft 23 and the gear 24 are made of insulating ceramics, the ceramic insulator prevents the positive plate 21 and the negative plate 22 from contacting with the front side plate 11 and the rear side plate 12, the slider 25 sliding in the, The telescopic rod 32, the frame 33 and the rack 34 are connected to the telescopic end of the cylinder 31, the frame 33 is in contact with the bottom surface of the upper plate 13, the rack 34 meshed with the gear 24 is distributed on one inner wall of the frame 33 at equal intervals, the frame 33 is connected with the port of the telescopic rod 32, the frame 33 is pushed by the cylinder 31 to reciprocate to drive the gear 24 to rotate, the positive plate 21 and the negative plate 22 synchronously rotate, in the synchronous rotation process of the positive plate 21 and the negative plate 22, the formed flow blocking effect is realized, the excessive air flow generates partial vortex at the positive plate 21 and the negative plate 22, the gathered dust is continuously collided, the ionization effect is improved, the first lead 4 penetrates through the rotating shaft 23 of the positive plate 21, the second lead 5 penetrates through the gear 24 of the negative plate 22, one end of the second lead 5 and the first lead 4 are respectively connected to the positive plate and the negative plate of the power supply battery, the other end of the second lead 5 and the first lead 4 are respectively connected with the positive plate, an electric field is formed between the negative plate 22 and the positive plate 21, the particles in the gas components are charged under the action of strong electricity in the electric field area to form charged ion particles, and meanwhile, the function of strongly adsorbing the charged ion particles is generated under the action of the electric field, so that the dust removal and purification treatment effects are achieved.
In order to better show the dust removal process of the wet electric dust collector dust removal pole plate structure, the embodiment provides a dust removal method of the wet electric dust collector dust removal pole plate structure, which includes the following steps:
firstly, a flow sensor is arranged on a pipeline at the front end of a polar plate mechanism 2, the wind speed sensed by the flow sensor is transmitted to P L C in real time, and the work of a cylinder 31 is controlled by P L C;
step two: the air cylinder 31 drives the telescopic rod 32 to stretch or shorten, the frame 33 and the rack 34 synchronously move to drive the gear 24 to rotate, the positive plate 21 and the negative plate 22 are synchronously driven to rotate, the rotating angle of the positive plate 21 and the negative plate 22 is adjusted in real time according to the detected wind speed, the wind speed is too high, the rotating angle of the positive plate 21 and the negative plate 22 is increased, a flow blocking effect is formed, the wind speed is reduced, and the wind speed is too low, so that the positive plate 21 and the negative plate 22 rotate to the direction parallel to the wind speed;
step three: the switch of the second lead 5 and the first lead 4 connected with the negative plate 22 and the positive plate 21 is closed, the current generated by the power supply battery enters the negative plate 22 and the positive plate 21 through the second lead 5 and the first lead 4, the power supply battery is a high-voltage power supply, the released voltage exceeds 1000V, and the power supply battery and the negative plate 22 on the two sides generate corona to generate a large amount of ion charge electric field areas;
step four: an electric field is formed between the negative electrode plate 22 and the positive electrode plate 21, and the negative electrode plate 22 ionizes the passing dust to generate negative ions on the surface, and the negative ions are adsorbed by the positive electrode plate 21 under the action of the electric field to finish dust removal.
In summary, the following steps: the dust removal pole plate structure and the dust removal method of the wet electric dust collector, the electric field between the pole plate mechanisms 2 is kept in a state of uniform magnetic field as much as possible in the rotating process, the gas passing through the section of the pipeline is uniformly ionized, the pole plate mechanisms 2 are rotated through the power mechanism 3, the airflow in the pipeline can be changed, the flow velocity of the airflow in the pipeline passing through the pole plate mechanisms 2 is changed, the formed flow blocking effect is realized in the synchronous rotating process of the positive plate 21 and the negative plate 22, the excessively fast airflow generates partial vortex at the positive plate 21 and the negative plate 22, the gathered dust is continuously collided, the ionization effect is improved, the power supply battery is a high-voltage power supply, the released voltage exceeds 1000V, the corona is generated between the released voltage and the negative plates 22 at the two sides to generate a large number of ion charge electric field areas, and an electric field is formed between the negative plate 22 and the positive plate, the dust that negative plate 22 ionization passed through makes its production surface by the anion, and its anion is adsorbed by positive plate 21 under the electric field effect, accomplishes the dust removal, realizes dust removal effect's maximize, and the discharge velocity of balanced air current reaches balance point between them simultaneously.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a wet electric dust remover dust removal polar plate structure, a serial communication port, including with pipeline connection supporting mechanism (1), install polar plate mechanism (2) that are parallel to each other in supporting mechanism (1) respectively, the bottom meshing of polar plate mechanism (2) has drive rotatory power unit (3), power unit (3) drive polar plate mechanism (2) are at supporting mechanism (1) internal rotation, adjust the interior airflow velocity of flow of pipeline, and polar plate mechanism (2) are connected with outside power supply battery, form the electric field between polar plate mechanism (2), be used for letting the dust particle charge through the forceful electric power in the electric field district, be adsorbed by polar plate mechanism (2) under the effect of electric field.
2. The dust removal pole plate structure of the wet electric dust collector, as claimed in claim 1, wherein the supporting mechanism (1) comprises a front side plate (11), a rear side plate (12), an upper plate (13) and a lower plate (14), the front side plate (11) and the rear side plate (12) are in contact with two sides of the inner wall of the pipeline, the upper and lower ends of the front side plate (11) and the rear side plate (12) are fixed with the upper plate (13) and the lower plate (14) through bolts, and an inlet (111) and an outlet (112) are respectively machined in the middle of the front side plate (11) and the rear side plate (12);
through holes (15) are respectively machined in the middle of the upper plate (13) and the lower plate (14), circular holes (141) and sliding grooves (142) are respectively machined in the edges of the lower plate (14) located on two sides of the through holes (15), and the circular holes (141) and the sliding grooves (142) are in one-to-one correspondence in number.
3. The dust removal pole plate structure of the wet electric dust collector as claimed in claim 1, wherein the pole plate mechanism (2) comprises positive plates (21), negative plates (22), a rotating shaft (23), gears (24) and sliders (25), the positive plates (21) and the negative plates (22) are arranged in a staggered mode in a space formed by the front side plate (11) and the rear side plate (12), one sides of the top ends of the positive plates (21) and the negative plates (22) are fixed with the rotating shaft (23) and are connected with a top end bearing of the front side plate (11) through the rotating shaft (23), the gears (24) penetrating through circular holes (141) are fixed at the bottom ends of the positive plates (21) and the negative plates (22) on the same side of the rotating shaft (23), and the sliders (25) which are clamped in the sliding grooves (142) to slide are installed at the other ends of the bottoms of the positive plates.
4. The dust removal pole plate structure of the wet electric dust collector as claimed in claim 1, wherein the power mechanism (3) comprises a cylinder (31), an expansion link (32), a frame (33) and a rack (34), the expansion link (32) is connected to the expansion end of the cylinder (31), the frame (33) is in contact with the bottom surface of the upper plate (13), the rack (34) meshed with the gear (24) is distributed on an inner wall of the frame (33) at equal intervals, the frame (33) is connected with the port of the expansion link (32), the cylinder (31) pushes the frame (33) to move in a reciprocating manner to drive the gear (24) to rotate, and the positive plate (21) and the negative plate (22) rotate synchronously.
5. A wet electro-precipitator dust-collecting plate arrangement according to claim 2, wherein the chute (142) has the same trajectory as the positive (21) and negative (22) plates rotating about the axis of rotation (23).
6. A dust-collecting plate structure of a wet electric dust collector as claimed in claim 3, wherein the first wire (4) is passed through the rotating shaft (23) of the positive plate (21), the second wire (5) is passed through the gear (24) of the negative plate (22), one end of the second wire (5) and one end of the first wire (4) are respectively connected to the positive and negative electrodes of the power supply battery, the other end of the second wire (5) and the other end of the first wire (4) are respectively connected to the negative plate (22) and the positive plate (21), and an electric field is formed between the negative plate (22) and the positive plate (21).
7. A dust-collecting pole plate structure of a wet electric dust collector as claimed in claim 3, wherein the axes of the rotating shaft (23) and the gear (24) are located on the same vertical plane, the rotating shaft (23) and the gear (24) are made of insulating ceramics, and the ceramic insulators prevent the positive plate (21) and the negative plate (22) from contacting the front side plate (11) and the rear side plate (12).
8. A method of dusting a wet electro-precipitator dusting plate structure according to any of the claims 1-7, comprising the steps of:
s1, installing a flow sensor on a pipeline at the front end of the polar plate mechanism (2), transmitting the wind speed sensed by the flow sensor to P L C in real time, and controlling the work of the cylinder (31) by P L C;
s2: the air cylinder (31) drives the telescopic rod (32) to stretch or shorten, the frame (33) and the rack (34) synchronously move to drive the gear (24) to rotate, then the positive plate (21) and the negative plate (22) are synchronously driven to rotate, the rotating angles of the positive plate (21) and the negative plate (22) are adjusted in real time according to the detected wind speed, the wind speed is too high, the rotating angles of the positive plate (21) and the negative plate (22) are increased, a flow blocking effect is formed, the wind speed is reduced, the wind speed is too low, and then the positive plate (21) and the negative plate (22) rotate to the direction parallel to the wind speed;
s3: the switch of a second lead (5) and a first lead (4) connected with the negative plate (22) and the positive plate (21) is closed, and the current generated by the power supply battery enters the negative plate (22) and the positive plate (21) through the second lead (5) and the first lead (4);
s4: an electric field is formed between the negative plate (22) and the positive plate (21), the negative plate (22) ionizes the passing dust to generate negative ions on the surface, and the negative ions are adsorbed by the positive plate (21) under the action of the electric field to finish dust removal.
9. The method of claim 8, wherein the power supply cell is a high voltage power supply for S3, and the voltage released exceeds 1000V, and generates a corona with the corresponding two side negative plates (22) to generate a large ion charge electric field.
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| CN202010340894.4A CN111495599A (en) | 2020-04-26 | 2020-04-26 | Dust removal polar plate structure of wet electric dust remover and dust removal method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751202A (en) * | 2021-03-08 | 2021-12-07 | 深圳广杰环保(集团)有限公司 | Internal electric field structure spacing device of oil fume purifier |
| CN114192280A (en) * | 2021-11-11 | 2022-03-18 | 江苏吉能达环境能源科技有限公司 | Water vapor and dust dry-wet separation type dust remover |
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| JPS63166447A (en) * | 1986-12-27 | 1988-07-09 | Nippon Light Metal Co Ltd | Air cleaner |
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| CN201988449U (en) * | 2011-03-11 | 2011-09-28 | 石家庄虎林环保设备有限公司 | High-efficiency electrostatic dust collector |
| CN204730428U (en) * | 2015-05-22 | 2015-10-28 | 广州豪特电器设备有限公司 | Air conditioning air exhaust louver valve |
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| CN113751202A (en) * | 2021-03-08 | 2021-12-07 | 深圳广杰环保(集团)有限公司 | Internal electric field structure spacing device of oil fume purifier |
| CN114192280A (en) * | 2021-11-11 | 2022-03-18 | 江苏吉能达环境能源科技有限公司 | Water vapor and dust dry-wet separation type dust remover |
| CN114192280B (en) * | 2021-11-11 | 2023-08-18 | 江苏吉能达环境能源科技有限公司 | Water vapor and dust dry-wet separation type dust remover |
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Application publication date: 20200807 |