CN111227710B

CN111227710B - Electrostatic dust collection device

Info

Publication number: CN111227710B
Application number: CN202010092683.3A
Authority: CN
Inventors: 康望才
Original assignee: Hunan Hankun Industrial Co Ltd
Current assignee: Hunan Hankun Industrial Co Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2021-10-22
Anticipated expiration: 2040-02-14
Also published as: CN111227710A

Abstract

The application provides an electrostatic dust extraction, electrostatic dust extraction include the shell, with the shell rotate connect and with the suction means of the inner chamber intercommunication of shell, locate the gas purification equipment of inner chamber and locating gas outlet on the shell. The application provides an electrostatic dust collector, the rotatable and shell that is connected of suction means can absorb the air supply of a plurality of directions when breathing in, thereby promotes gaseous flow when expanding the absorption scope and further promotes gaseous absorptive efficiency.

Description

Electrostatic dust collection device

Technical Field

The application belongs to the technical field of electrostatic precipitator, especially relates to an electrostatic dust collection device.

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 to be 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. Through technical innovation, a negative plate dust collection mode is adopted. In the past, the method is commonly used in factories and power stations which take coal as fuel, and the coal ash and dust in flue gas are collected. The method is used for collecting oxides of tin, zinc, lead, aluminum and the like in metallurgy and also can be used for household dedusting and sterilizing products.

The types of electrostatic dust collectors commonly used in China at present can be roughly divided into the following categories: the method is divided into vertical and horizontal according to the airflow direction, plate and tube according to the precipitation pole type, and dry and wet according to the dust removing method on the precipitation pole plate. However, the structures of various dust suction devices are complicated, and the direction of the air inlet is a fixed design, so that the dust suction device cannot effectively absorb a multi-directional air source to remove dust, and the working efficiency is low.

Disclosure of Invention

An object of the embodiment of this application is to provide an electrostatic dust extraction to solve the technical problem that the dust collecting equipment mechanism that exists among the prior art is complicated, can't collect the air from a plurality of directions.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides an electrostatic dust collection device, including the shell, with the shell rotate connect and with the suction means of the inner chamber intercommunication of shell, locate the air purification equipment of inner chamber and locate gas outlet on the shell.

Through foretell technical scheme, the rotatable connection of suction apparatus can absorb the air supply of multiple direction when breathing in, promotes gaseous flow thereby further promotion gas absorption's efficiency when expanding the absorption scope.

Optionally, the suction device include with communicating pipe of shell inner chamber intercommunication, with the air pump of communicating pipe intercommunication, and locate communicating pipe with actuating mechanism between the shell, be equipped with the air inlet on the lateral wall of communicating pipe, actuating mechanism drive communicating pipe is around axial rotation. Through foretell technical scheme, utilize the air pump to absorb gas and locate the air inlet the lateral wall communicating pipe, diversified air to around absorbs, has enlarged the absorptive scope of air, sets up air pump and actuating mechanism, has promoted the degree of automation and the absorption efficiency of suction equipment.

Optionally, the communicating pipe is rotatably connected with the housing through a bearing, and two air inlet pipes communicated with the air inlet are oppositely arranged on the side wall of the communicating pipe. Through above-mentioned technical scheme, promote stability and the pivoted efficiency of rotating between communicating pipe and the shell and be connected to utilize the intake pipe to rotate and absorb surrounding air, further enlarge inspiratory scope, promote the circulation of surrounding gas.

Optionally, the driving mechanism includes a first gear sleeved on the outer wall of the communicating pipe, a second gear engaged with the first gear, and a driving motor connected to the housing and driving the second gear. Through foretell technical scheme, rotate between communicating pipe and the shell and drive through driving motor, promoted the degree of automation of device, promoted inspiratory efficiency.

Optionally, the air purifying device includes a filter plate and an electrostatic dust collecting plate sequentially arranged along the inner wall of the housing from top to bottom, and the air outlet is arranged on the inner wall of the housing and located between the filter plate and the electrostatic dust collecting plate. Through foretell technical scheme, earlier carry out preliminary filtration with the air, carry out electrostatic precipitator to the air after filtering again, can improve electrostatic precipitator's efficiency greatly, avoid the damage of solid impurity to the electrostatic precipitator board in the air.

Optionally, the filter plate and the electrostatic dust collection plate are detachably connected with the inner wall of the shell. Through foretell technical scheme, be convenient for the washing and the change of filter and electrostatic absorption board promote the convenience of using.

Optionally, the gas purification equipment still including locate the filter and the dust removal mechanism between the dust absorption board, the dust removal mechanism include both ends with the shell inner wall links to each other and is on a parallel with the lead screw of dust absorption board, with the end connection's of lead screw dust removal motor, with lead screw threaded connection's ball slider, one end with the connecting rod that the slider lower extreme is connected and connect in the clean cotton of the connecting rod other end, clean cotton with the up end laminating of dust absorption board. Through foretell technical scheme, in time clear up the dust on the electrostatic precipitator board, resume the adsorption efficiency of electrostatic precipitator board, promote dust collection efficiency.

Optionally, the filter plate is further provided with a moving mechanism, the moving mechanism comprises fixing plates which are arranged at two ends of the filter plate and are in sliding connection with the inner wall of the shell, the fixing plates are horizontally arranged on a rotating shaft between the filter plate and the screw rod, two cams are sleeved at two ends of the rotating shaft, a protruding end of each cam is connected with the lower side of the filter plate, the fixing sleeves are arranged on a first driving wheel at one end of the rotating shaft, the fixing sleeves are arranged on a second driving wheel at one end of the screw rod, and the first driving wheel is connected with the second driving wheel through a driving belt. Through foretell technical scheme, utilize the lead screw drive wheel to rotate to drive the axis of rotation and rotate. The pivoted drive shaft passes through the cam and drives the filter vibrations from top to bottom, and then can shake off adnexed dust and impurity on the filter on the electrostatic precipitator board to clear up through the clean cotton, promote the dust collection efficiency of filter and reduce the change frequency of filter.

Optionally, a storage battery is further arranged at the bottom end of the shell, and the storage battery is electrically connected with the driving motor, the air pump and the dust removal motor. Through foretell technical scheme, set up the battery and can remove the shell and absorb the dust removal to everywhere air, improve the flexibility of device.

Optionally, a first transparent plate is further disposed on the casing at a position corresponding to the filter plate, and a second transparent plate is further disposed on the casing at a position corresponding to the electrostatic dust collection plate. Through foretell technical scheme, the personnel of being convenient for observe the inside condition of shell, in time wash or change filter or electrostatic absorption board, guarantee filterable efficiency.

The application provides an electrostatic dust collection device's beneficial effect lies in: compared with the prior art, rotatable connection is set to with the getter device to this application, can follow all directions and absorb when breathing in, has promoted the efficiency of breathing in and has promoted the circulation of ambient air, further promotes the efficiency that the air removed dust.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of an electrostatic dust collector according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a first transparent plate of an electrostatic dust collector according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a second transparent board of the electrostatic dust collector provided in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a filter plate of an electrostatic dust collector according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

100-electrostatic dust extraction; 1-a housing; 2-a suction device; 3-a gas purifying device; 4-air outlet; 5-communicating pipe; 6-a drive mechanism; 7-an air inlet; 8, an air inlet pipe; 9-a first gear; 10-a second gear; 11-a drive motor; 12-a filter plate; 13-electrostatic dust suction plate; 14-a dust removal mechanism; 15-a screw rod; 16-a dust removal motor; 17-a ball slide; 18-a connecting rod; 19-cleaning cotton; 20-a storage battery; 21-mounting a plate; 22-a first transparent plate; 23-a second transparent plate; 24-base, 25-bearing, 26-fixing plate, 27-groove, 28-spring, 29-rotating shaft, 30-cam, 31-first driving wheel, 32-driving belt and 33-second driving wheel.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2 together, an electrostatic dust collector 100 according to an embodiment of the present application will be described. The electrostatic dust suction apparatus 100 in the present embodiment includes: a housing 1, a suction device 2, a gas cleaning device 3 and an air outlet 4. Wherein, the shell 1 is made of hard material and has a cavity inside. The suction device 2 is provided at the top end of the housing 1, and the suction device 2 is rotatably connected to the housing 1. The air purifying device 3 is arranged inside the shell 1 and used for removing dust and purifying air. The side wall of the shell 1 is also provided with an air outlet 4, and the purified air is discharged from the air outlet 4. In this embodiment, the suction device 2 is rotatably connected, so that the gas sources in multiple directions can be absorbed during suction, the absorption range is expanded, and the gas flow is promoted, thereby further improving the gas absorption efficiency.

Further, the suction device 2 includes a communication pipe 5 vertically connected to a top end of the casing 1, and the communication pipe 5 communicates with an inner cavity of the casing 1 to introduce air into the casing 1 from the outside. Referring to fig. 2, the communication pipe 5 is connected to the housing 1 through the bearing 25, and the bearing 25 can ensure that the connection between the communication pipe 5 and the housing 1 is more stable, thereby facilitating the replacement of the communication pipe 5 and improving the rotation efficiency of the communication pipe 5. An air pump (not shown) is disposed on the inner wall of the housing 1 and is connected to the communication pipe 5 for sucking air into the inner cavity of the housing 1. A driving mechanism 6 is further arranged between the communicating pipe 5 and the shell 1, an air inlet 7 is arranged on the side wall of the communicating pipe 5, the driving mechanism 6 drives the communicating pipe 5 to rotate around the axial direction, and surrounding air is absorbed in multiple directions through the suction effect of the air pump. Utilize the air pump to absorb gas and locate the air inlet 7 the lateral wall of communicating pipe 5, absorb surrounding air from the side is diversified, enlarged the absorptive scope of air, set up air pump and actuating mechanism, promoted the degree of automation and the absorption efficiency of suction equipment.

Further, two air inlet pipes 8 are oppositely arranged on the side wall of the communicating pipe 5, and the air inlet pipes 8 are communicated with the air inlet 7. The intake pipe 8 rotates as an extension of the intake port 7 to absorb ambient air, thereby further expanding the range of intake air and promoting the circulation of ambient air.

Further, the driving mechanism 6 includes a first gear 9 connected to an outer wall of the communication pipe 5, a second gear 10 engaged with the first gear 9, and a driving motor 11 connected to the second gear 10. The driving motor 11 is sleeved with the second gear 10, the driving motor 11 rotates and drives the second gear 10 to rotate, the second gear drives the first gear 9 to rotate, and the first gear 9 is fixedly connected with the outer wall of the communicating pipe 5. The driving motor 11 drives the communicating pipe 5 and the shell 1 to rotate so as to absorb air in all directions, the automation degree of the device is improved, and the air suction efficiency is improved.

Further, the air cleaning device 3 includes a filter plate 12 and an electrostatic dust collection plate 13 which are sequentially arranged along the housing 1 from top to bottom. The gas outlet 4 is arranged on the side wall of the shell 1 and is positioned between the filter plate 12 and the electrostatic dust collection plate 13, the number of the gas outlets 4 is two, and the two gas outlets 4 are oppositely arranged on two sides of the shell 1, so that the exhaust efficiency is further improved. According to the technical scheme, the air is preliminarily filtered, the filtered air is subjected to electrostatic dust collection, the efficiency of electrostatic dust collection can be greatly improved, and solid impurities in the air are prevented from damaging the electrostatic dust collection plate 13. As shown in fig. 4, in the present embodiment, the filter plate 12 is an activated carbon adsorption plate, and the filter plate 12 is provided with a plurality of through holes for air circulation, so as to ensure smooth dust removal.

Preferably, the air purifying device 3 further comprises a dust removing mechanism 14 arranged between the filter plate 12 and the electrostatic dust collecting plate 13, wherein the dust removing mechanism 14 comprises a screw rod 15 with two ends connected with the inner wall of the housing 1 and parallel to the electrostatic dust collecting plate 13, one end of the screw rod 15 penetrates through the housing 1 and is connected with a dust removing motor 16, a ball sliding block 17 in threaded connection with the screw rod 15, a connecting rod 18 with one end connected with the lower end of the sliding block, and cleaning cotton 19 connected with the other end of the connecting rod 18. The cleaning cotton 19 is attached to the upper end surface of the electrostatic dust suction plate 13. The cleaning cotton 19 has a square cross section, and the length of the square is equal to the width of the electrostatic dust collection plate 13, that is, the cross section of the cleaning cotton 19 can cross two sides of the electrostatic dust collection plate 13.

Further, still be equipped with moving mechanism on the filter 12, moving mechanism is including locating the mounting panel 21 at filter 12 both ends, and mounting panel 21 one side is equipped with recess 27, and the tip joint of filter 12 is fixed filter 12 in recess 27. The other side of the mounting plate 21 is connected to the inner wall of the housing 1 and is slidably connected to the housing 1. The mounting plate 21 slides to drive the filter plate 2 to move up and down. The lead screw 15 is driven to rotate by starting the dust removal motor 16, the ball sliding block 17 moves back and forth along the lead screw 15 along with the rotation of the lead screw 15, and the cleaning cotton 19 is driven to rub and clean the electrostatic dust collection plate. Technical scheme in this embodiment can in time clear up the dust on the electrostatic precipitator board 13, resumes the adsorption efficiency of electrostatic precipitator board, promotes dust collection efficiency to degree of automation is high, and work efficiency is high.

Further, the upper end of the mounting plate 21 is connected with a spring 28, and the upper end of the spring 28 is connected with a fixing plate 26. The fixing plate 26 is fixedly connected with the inner wall of the housing 1, and the filter plate 12 is fixed by a spring 28. The upper end of the fixing plate 26 is a smooth inclined surface, so that dust accumulation is avoided.

A horizontal rotating shaft 29 is further arranged below the filter plate 2, and the rotating shaft 29 is arranged between the filter plate 12 and the screw rod 13. Two cams 30 are sleeved at two ends of the rotating shaft 29, and the convex ends of the cams 30 are connected with the lower side of the filter plate 12. The rotary shaft 30 is connected to the screw 15 via a first transmission wheel 31, a transmission belt 32 and a second transmission wheel 33. Wherein, the first transmission 31 wheel is sleeved on the end part of the rotating shaft 30, the second transmission wheel 33 is sleeved on the end part of the screw rod 15, and two ends of the transmission belt 32 are respectively connected with the first transmission wheel 31 and the second transmission wheel 33.

The dedusting motor 16 drives the screw rod 15 to rotate, the screw rod 15 rotates and drives the second transmission wheel 33 to rotate, and the first transmission wheel 31 is driven by the transmission belt 32 to rotate the rotating shaft 29. The rotating driving shaft 29 drives the filter plate 12 to vibrate up and down through the cam 30, so that the dust and impurities attached to the filter plate 12 can fall onto the electrostatic dust removing plate 13 and be cleaned by the cleaning cotton 19, thereby improving the dust removing efficiency of the filter plate 12. The dust removal motor 16 simultaneously drives the dust removal mechanism 14 and the moving mechanism to operate, and the dust removal device is simple in structure, convenient and fast.

In a preferred embodiment, the bottom end of the housing 1 is further provided with a storage battery 20, and the storage battery 20 is electrically connected with the driving motor 11, the air pump and the dust removing motor 16. Through foretell technical scheme, set up the battery and can remove the shell and absorb the dust removal to everywhere air, improve the flexibility of device.

Preferably, the filter plate 12 and the electrostatic dust suction plate 13 are movably connected with the inner wall of the housing 1. The two ends of the filter plate 12 are movably connected with the inner shell 1 through a mounting plate 21. The mounting

panel

21 and 1 internal connection of shell, the mounting panel 21 other end is equipped with the spout of bar, and the both ends card of filter 12 is fixed in the spout. The connection between the electrostatic cleaning plate 13 and the housing 1 is similar to that described above, and will not be described herein. Through foretell connected mode, the washing and the change of filter and electrostatic absorption board of being convenient for promote the convenience of using.

Optionally, referring to fig. 2 and fig. 3, a first transparent plate 22 is further disposed on the housing 1 corresponding to the filter plate 12. The first transparent plate 22 is arranged to facilitate the operator to observe the inside of the housing 1, and to clean or replace the filter plate 12 in time, so as to ensure the filtering efficiency. Similarly, a second transparent plate 23 is provided on the housing 1 at a position corresponding to the electrostatic dust suction plate 13. Through foretell technical scheme, the operating personnel of being convenient for observes the inside condition of shell 1, in time washs or changes electrostatic absorption board 23, guarantees filterable efficiency.

Preferably, the first transparent plate 22 and the second transparent plate 23 are both hingedly connected to the housing 1 to facilitate opening and closing of the first transparent plate 22 and the second transparent plate 23. Furthermore, sealing gaskets are arranged between the first transparent plate 22 and the housing and between the second transparent plate 23 and the housing, so that the first transparent plate 22 and the housing are tightly connected, and air is prevented from leaking.

The bottom of shell 1 still is equipped with base 24, and base 24 can stabilize the position of shell 1, and the stability and the security of device when guaranteeing the net gas dust absorption.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electrostatic dust collection device is characterized by comprising a shell, a suction device, a gas purification device and a gas outlet, wherein the suction device is rotatably connected with the shell and is communicated with an inner cavity of the shell; wherein the shell is made of hard material and has a cavity inside;

the air suction device comprises a communicating pipe communicated with the inner cavity of the shell, an air pump communicated with the communicating pipe and a driving mechanism arranged between the communicating pipe and the shell, wherein an air inlet is formed in the side wall of the communicating pipe, and the driving mechanism drives the communicating pipe to rotate around the axial direction; the communicating pipe is rotatably connected with the shell through a bearing, and two air inlet pipes communicated with the air inlet are oppositely arranged on the side wall of the communicating pipe;

the air purifying equipment comprises a filter plate and an electrostatic dust collection plate which are sequentially arranged along the inner wall of the shell from top to bottom, and the air outlet is arranged on the inner wall of the shell and is positioned between the filter plate and the electrostatic dust collection plate;

still be equipped with moving mechanism on the filter, moving mechanism including locate the filter both ends and with shell inner wall sliding connection's fixed plate is located horizontally the axis of rotation between filter and the lead screw, two cams have been cup jointed at the axis of rotation both ends, the protruding end of cam with the downside of filter is connected, fixed cover adorn in the first drive wheel of the one end of axis of rotation, fixed cover adorn in the second drive wheel of lead screw one end, first drive wheel through the drive belt with the second drive wheel is connected, the cam drives the filter shakes from top to bottom, will adnexed dust and impurity fall on the filter on the static dust absorption board.

2. The electrostatic dust collector as claimed in claim 1, wherein the driving mechanism comprises a first gear sleeved with the outer wall of the communicating pipe, a second gear engaged with the first gear, and a driving motor connected with the housing and driving the second gear.

3. An electrostatic cleaning apparatus according to claim 2, wherein said filter plate and said electrostatic cleaning plate are removably attached to said inner wall of said housing.

4. The electrostatic dust collector as claimed in claim 3, wherein said air cleaning device further comprises a dust removing mechanism disposed between said filter plate and said electrostatic dust collecting plate, said dust removing mechanism comprises a screw rod having both ends connected to the inner wall of said housing and parallel to said electrostatic dust collecting plate, a dust removing motor connected to the end of said screw rod, a ball slider threadedly connected to said screw rod, a connecting rod having one end connected to the lower end of said slider, and a cleaning cotton connected to the other end of said connecting rod, said cleaning cotton being attached to the upper end surface of said electrostatic dust collecting plate.

5. The electrostatic dust collector as claimed in claim 4, wherein a storage battery is further disposed at the bottom end of the housing, and the storage battery is electrically connected to the driving motor, the air pump and the dust removing motor.

6. An electrostatic cleaning apparatus according to claim 4, wherein a first transparent plate is provided at a position corresponding to said filter plate on said housing, and a second transparent plate is provided at a position corresponding to said electrostatic cleaning plate on said housing.