CN112138871B

CN112138871B - Dust self-cleaning device for electrode column

Info

Publication number: CN112138871B
Application number: CN202010970077.7A
Authority: CN
Inventors: 康望才
Original assignee: Hunan Hankun Industrial Co ltd
Current assignee: Hunan Hankun Industrial Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2022-08-26
Anticipated expiration: 2040-09-15
Also published as: CN112138871A

Abstract

The invention discloses an automatic dust cleaning device for electrode posts, which comprises an electrode assembly and a self-cleaning assembly, wherein the electrode assembly comprises a plurality of electrode posts which are arranged in a matrix; the electrode column is of a cylindrical structure; the self-cleaning assembly comprises a lifting plate, a transmission sleeve, a brush, blades, a linear moving driving piece, a rotary driving piece and a transmission assembly; a plurality of through holes opposite to the electrode columns are formed in the lifting plate; the transmission sleeve is arranged at each through hole, and the lifting plate is correspondingly sleeved on the electrode column through the through hole and the transmission sleeve; the inner wall above the transmission sleeve is provided with the hairbrush, the inner wall below the transmission sleeve is uniformly provided with a plurality of blades along the inner circumference, and the plurality of blades form an impeller; the positions of the brush and the blades are staggered with the electrode column. The automatic cleaning device realizes automatic cleaning of dust on the electrode column, and has the advantages of high cleaning efficiency, good effect, time saving and labor saving.

Description

Dust self-cleaning device for electrode column

Technical Field

The invention relates to the technical field of electrostatic dust collection equipment, in particular to an automatic dust cleaning device for an electrode column.

Background

Electrostatic dust removal is one of the methods of gas dust removal. The dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles and negative ions are combined and charged negatively and then tend to discharge on the surface of the anode to be deposited. In the metallurgical, chemical and other industries to purify gases or recover useful dust particles. A dust collecting method in which gas is ionized by an electrostatic field to thereby electrically adsorb dust particles to an electrode. In a strong electric field, air molecules are ionized into positive ions and electrons, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged and adsorbed to the positive electrode to be collected. After the existing electrostatic dust collector performs electrostatic dust collection, dust adsorbed on an electrode column needs to be cleaned manually at regular intervals, so that the manual labor intensity is high, and time and labor are wasted.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the automatic dust cleaning device for the electrode column.

In order to achieve the above object, the present invention provides an automatic dust cleaning device for electrode posts, comprising an electrode assembly and a self-cleaning assembly, wherein the electrode assembly comprises a plurality of electrode posts arranged in a matrix; the electrode column is of a cylindrical structure; the self-cleaning assembly comprises a lifting plate, a transmission sleeve, a brush, blades, a linear moving driving piece, a rotary driving piece and a transmission assembly; a plurality of through holes opposite to the electrode columns are formed in the lifting plate; the transmission sleeve is arranged at each through hole, and the lifting plate is correspondingly sleeved on the electrode column through the through holes and the transmission sleeve; the inner wall above the transmission sleeve is provided with the hairbrush, the inner wall below the transmission sleeve is uniformly provided with a plurality of blades along the inner circumference, and the plurality of blades form an impeller; the positions of the brush and the blades are staggered with the electrode column;

the linear moving driving piece is connected with the lifting plate and drives the lifting plate to move up and down relative to the electrode column; the driving sleeve sleeved outside the electrode column in the electrode assembly is connected with the rotary driving piece through the driving assembly, the rotary driving piece drives the driving sleeve to rotate through the driving assembly, the brush cleans the outer surface of the electrode column, and the impeller rotates to enable the upper part of the driving sleeve to form the adsorption force below the driving sleeve in the driving sleeve.

Further, the rotary driving part comprises a rotary driving motor, the transmission assembly comprises a spline shaft, a spline belt pulley, a first transmission belt and a second transmission belt, the rotary driving motor is connected with the spline shaft, a through hole through which the spline shaft passes is formed in the lifting plate, the spline shaft is provided with the spline belt pulley after passing through the through hole, a limit block is arranged on the lifting plate and limits the axial position of the spline belt pulley, and the spline belt pulley can rotate relative to the lifting plate; the plurality of transmission sleeves sleeved on the plurality of electrode columns arranged in a matrix are arranged in a matrix, the plurality of transmission sleeves arranged in a matrix comprise a plurality of transverse rows and a plurality of longitudinal rows, and a plurality of transmission sleeves are distributed on each transverse row and each longitudinal row; a plurality of transmission sleeves on a transverse row close to the spline belt wheel are connected with the spline belt wheel through the first transmission belt; the plurality of driving sleeves on each longitudinal row are connected through the second driving belt.

Further, the linear motion driving piece comprises a motor and a screw rod, a threaded hole matched with the screw rod is formed in the lifting plate, the motor is connected with the screw rod, and the screw rod penetrates through the threaded hole.

When the lifting plate is used, the linear moving driving piece and the rotary driving piece are arranged on a shell of the existing electrostatic dust collector, a plurality of electrode columns included by the electrode assembly are connected through the conductive plates and are arranged on the shell of the electrostatic dust collector, the lifting plate is driven to move upwards relative to the electrode columns through the linear driving piece, and the transmission sleeves corresponding to the outer sleeves of the electrode columns move upwards relative to the electrode columns; the lifter plate rebound in-process, the rotatory driving piece starts, and it is rotatory to drive each transmission cover through the transmission subassembly, thereby it is rotatory to drive brush and impeller on the transmission cover inner wall, make transmission cover rebound in-process brush clean the electrode post, impeller rotation makes the interior absorption power who goes up the direction below by the transmission cover that produces of transmission cover simultaneously, make the dust that is cleaned down by the brush inhaled downwards, the dust inhaled downwards then discharges after filtering from the dust outlet of current electrostatic precipitator's casing, the automatic cleaning of dust on the electrode post has so effectively been realized, clean efficiently, and is effectual, and time saving and labor saving, avoid present artifical clean electrode post, the artifical intensity of labour who brings is big, the maintenance cost is high, the problem of wasting time and energy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of fig. 1 rotated by a certain angle.

FIG. 3 is a partially enlarged perspective view of the corresponding spline pulley, rotary drive member, linear drive member, drive sleeve, first drive belt, lifter plate assembly of FIG. 1.

Fig. 4 is a perspective view of fig. 1 cut away from the top.

Fig. 5 is a front view of fig. 4.

Fig. 6 is a perspective view of the lifter plate of the present invention.

FIG. 7 is a sectional perspective view of the assembled position of the lifter plate, the driving sleeve and the electrode column.

Fig. 8 is a perspective view of the transmission sleeve of the present invention after being cut.

The above reference numerals:

80 lifting plates, 81 transmission sleeves, 82 first transmission belts, 83 second transmission belts, 84 rotary driving pieces, 85 motors, 86 lead screws, 87 spline shafts, 90 spline pulleys, 91 limiting plates, 92 conductive plates, 810 brushes, 811 blades, 812 limiting round platforms, 801 through holes, 802 threaded holes and 803 through holes.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, the present embodiment provides an automatic dust cleaning device for electrode posts, which comprises an electrode assembly including a plurality of electrode posts 7 arranged in a matrix; the electrode column 7 is of a cylindrical structure; the self-cleaning assembly comprises a lifting plate 80, a transmission sleeve 81, a brush 810, blades 811, a linear movement driving piece, a rotary driving piece 81 and a transmission assembly; a plurality of through holes 801 opposite to the electrode posts 7 are arranged on the lifting plate 80; the transmission sleeve 81 is arranged at each through hole 801, and the lifting plate 80 is correspondingly sleeved on the electrode column 7 through the through holes 801 and the transmission sleeve 81; the inner wall above the transmission sleeve 81 is provided with the brush 810, the inner wall below the transmission sleeve 81 is uniformly provided with a plurality of blades 811 along the inner circumference, and the plurality of blades 811 form an impeller; the brush 810 and the vanes 811 are positioned to be offset from the electrode shaft 7. Two limiting round tables 812 are alternately arranged on the outer wall of the circumference of the transmission sleeve 81, the transmission sleeve 81 is axially limited and mounted on the lifting plate 80 through the two limiting round tables 812, and meanwhile, the transmission sleeve 81 is guaranteed to rotate relative to the lifting plate 80.

The linear moving driving piece is connected with the lifting plate 80 and drives the lifting plate 80 to move up and down relative to the electrode column 7; the driving sleeve 81 of the electrode column 7 in the electrode assembly is connected with the rotary driving part through the driving assembly, the rotary driving part 84 drives the driving sleeve 81 to rotate through the driving assembly, so that the brush 810 cleans the outer surface of the electrode column 7, and the impeller rotates to form the upper direction of the driving sleeve 81 in the driving sleeve 81 and the adsorption force below the driving sleeve 81.

In the present embodiment, the linear movement driving member and the rotary driving member are installed on the casing of the conventional electrostatic precipitator, and the electrode assembly includes a plurality of electrode posts 7 connected through the conductive plate 82 and installed on the casing of the electrostatic precipitator. Two electrode assemblies are arranged in the shell of the electrostatic dust collector side by side at intervals, and the two electrode assemblies are provided with different high-voltage charges, so that when dust passes through the two electrode assemblies, the dust can be adsorbed by one of the electrode assemblies, and electrostatic dust collection is realized. The number of electrode assemblies is two as in fig. 1.

The working principle of the self-cleaning assembly of the embodiment is as follows:

in the initial state, the lifting plate 80 is positioned below the electrode column 7; when the electrode columns 7 are cleaned, the lifting plate 80 is driven by the linear moving driving piece to move upwards relative to the electrode columns 7, and the transmission sleeves 81 corresponding to the outer sleeves of the electrode columns 7 move upwards relative to the electrode columns 7; in the process of upward movement of the lifting plate 80, the rotary driving part 84 is started, and the transmission sleeves 81 are driven to rotate through the transmission assembly, so that the brushes 810 on the inner walls of the transmission sleeves 81 and the impellers are driven to rotate, the brushes 810 clean the electrode posts 7 in the upward movement process of the transmission sleeves 81, the impellers rotate to enable the transmission sleeves 81 to internally generate the adsorption force downward from the upper part of the transmission sleeves 81, dust cleaned by the brushes 810 is sucked downward, the sucked downward dust enters the dust outlet on the shell of the existing electrostatic dust collector and is discharged after being filtered, automatic cleaning of the dust on the electrode posts 7 is effectively realized, the cleaning efficiency is high, the effect is good, time and labor are saved, the maintenance cost is reduced, manual cleaning of the electrode posts 7 is avoided, the labor intensity is high, the maintenance cost is high, and time and labor are wasted.

In this embodiment, the linear motion driving element preferably includes a motor 85 and a screw rod 86, a threaded hole 802 matched with the screw rod 86 is formed in the lifting plate 80, the motor 85 is connected with the screw rod 86, and the screw rod 86 penetrates through the threaded hole 802. In use, the motor 85 is activated to rotate the lead screw 86, thereby driving the lifting plate 80 to move up and down relative to the lead screw 86.

Both electrode assemblies of this embodiment are equipped with a corresponding transmission assembly and a rotary drive member that linearly moves the drive member between the two rotary drive members.

Further preferably, the rotary driving member includes a rotary driving motor 84, the transmission assembly includes a spline shaft 87, a spline pulley 90, a first transmission belt 82 and a second transmission belt 83, the rotary driving motor 84 is connected to the spline shaft 87, the lifting plate 80 is provided with a through hole 803 through which the spline shaft 87 passes, the spline shaft 87 is provided with the spline pulley 90 after passing through the through hole 803, the lifting plate 80 is provided with a limit block 91, the limit block 91 limits the axial position of the spline pulley 90, and the spline pulley 90 is rotatable relative to the lifting plate 80; the plurality of transmission sleeves 81 sleeved outside the plurality of electrode columns 7 arranged in a matrix are arranged in a matrix, the plurality of transmission sleeves 81 arranged in a matrix comprise a plurality of transverse rows and a plurality of longitudinal rows, and a plurality of transmission sleeves 81 are distributed on each transverse row and each longitudinal row; a plurality of driving sleeves 81 arranged in a row adjacent to the spline pulley 90 are connected with the spline pulley 90 through the first driving belt 82; the plurality of driving sleeves 81 in each longitudinal row are connected by the second driving belt 83. When the electrode assembly is used, the rotary driving motor 84 is started to drive the spline shaft 87 to rotate, so that the spline belt wheel 90 on the spline shaft 87 is driven to rotate, the spline belt wheel 90 rotates to drive the plurality of transmission sleeves 81 on the transverse row which are close to the spline belt wheel 90 to transmit under the action of the first transmission belt 82, the plurality of transmission sleeves 81 on each longitudinal row are connected through the second transmission belt 83, and therefore the power of the plurality of transmission sleeves 81 on the transverse row is transmitted to the plurality of transmission sleeves 82 on each longitudinal row, so that the rotation of the transmission sleeves 81 on the outer sleeves of the electrode columns 7 of the electrode assembly is realized, the dust on each electrode column 7 is guaranteed to be effectively cleaned, and meanwhile, the transmission sleeves 81 on each electrode column 7 in one electrode assembly can be driven to rotate by one rotary driving motor 84, so that energy is saved. In which a rotary drive motor 84 and a motor 85 are mounted on the housing of the electrostatic precipitator.

Stopper 91 is "7" style of calligraphy structure among this embodiment, and stopper 91 has restricted spline band pulley 90's axial displacement for when lifter plate 80 reciprocated, spline band pulley 90 followed and reciprocated, spline band pulley 90 can rotate for lifter plate 80 again simultaneously, in order to guarantee spline band pulley 90's power transmission ability.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic dust cleaning device for electrode posts is characterized by comprising an electrode assembly and a self-cleaning assembly, wherein the electrode assembly comprises a plurality of electrode posts which are arranged in a matrix; the electrode column is of a cylindrical structure; the self-cleaning assembly comprises a lifting plate, a transmission sleeve, a brush, blades, a linear moving driving piece, a rotary driving piece and a transmission assembly; a plurality of through holes opposite to the electrode columns are formed in the lifting plate; the transmission sleeve is arranged at each through hole, and the lifting plate is correspondingly sleeved on the electrode column through the through hole and the transmission sleeve; the inner wall above the transmission sleeve is provided with the hairbrush, the inner wall below the transmission sleeve is uniformly provided with a plurality of blades along the inner circumference, and the plurality of blades form an impeller; the positions of the brush and the blades are staggered with the electrode column;

2. The automatic dust cleaning device for the electrode column is characterized in that the rotary driving part comprises a rotary driving motor, the transmission assembly comprises a spline shaft, a spline belt pulley, a first transmission belt and a second transmission belt, the rotary driving motor is connected with the spline shaft, a through hole through which the spline shaft passes is formed in the lifting plate, the spline shaft is provided with the spline belt pulley after passing through the through hole, a limiting block is arranged on the lifting plate, the limiting block limits the axial position of the spline belt pulley, and the spline belt pulley can rotate relative to the lifting plate; the plurality of transmission sleeves sleeved on the plurality of electrode columns arranged in a matrix are arranged in a matrix, the plurality of transmission sleeves arranged in a matrix comprise a plurality of transverse rows and a plurality of longitudinal rows, and a plurality of transmission sleeves are distributed on each transverse row and each longitudinal row; a plurality of transmission sleeves on a transverse row close to the spline belt wheel are connected with the spline belt wheel through the first transmission belt; the plurality of driving sleeves on each longitudinal row are connected through the second driving belt.

3. The automatic dust cleaning device for the electrode column as claimed in claim 1, wherein the linear motion driving member comprises a motor and a screw rod, the lifting plate is provided with a threaded hole matched with the screw rod, the motor is connected with the screw rod, and the screw rod passes through the threaded hole.