CN210994793U

CN210994793U - High-voltage electrostatic dust collector

Info

Publication number: CN210994793U
Application number: CN201922005561.1U
Authority: CN
Inventors: 程彪
Original assignee: Zhangjiakou Xuanhua Tianjie Environmental Protection Technology Co ltd
Current assignee: Zhangjiakou Xuanhua Tianjie Environmental Protection Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-14
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a high-voltage electrostatic precipitator, including box and mobile unit, the box: the left side of box is equipped with the air inlet, the left side of box is fixed with fixed case, and the through-hole and the air inlet intercommunication on fixed case right side, the left through-hole department of fixed case is fixed with the intake pipe, the right side of box is fixed with the draught fan, the air intake of draught fan and the gas outlet intercommunication on box right side, the gas outlet of draught fan is connected with the outlet duct, the spout has been seted up to the front side of box, both sides are fixed with two dead levers around the box inner chamber, the right-hand member of box upside is fixed with the transformer, the one end of the fixed high-voltage generating line of output of transformer, the other end of high-voltage generating line is fixed with U type discharge electrode line, the one end that the transformer was kept away from to U type discharge electrode line is fixed respectively in the.

Description

High-voltage electrostatic dust collector

Technical Field

The utility model relates to a gaseous purification technology field specifically is a high-voltage electrostatic precipitator.

Background

Electrostatic dust removal, called 'electric dust removal' for short, namely, the waste gas treatment mode is adopted in large-scale factories such as saddle steel and the like by utilizing the property of electrostatic attraction of light and small objects and electrostatic adsorption of industrial dust. The working principle of the electrostatic precipitator is that a high-voltage electric field is utilized to ionize smoke, dust charge in air flow is separated from the air flow under the action of the electric field, the performance of the electrostatic precipitator is influenced by three factors such as dust property, equipment structure and smoke flow rate, the specific resistance of dust is an index for evaluating conductivity, and the specific resistance has direct influence on dust removal efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high voltage electrostatic precipitator, can make dust particle evenly shunt, conveniently change electric field between the polar plate that gathers dust, it is effectual to gather dust, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage electrostatic dust collector comprises a box body and a mobile unit;

a box body: the novel energy-saving box comprises a box body, and is characterized in that an air inlet is formed in the left side of the box body, a fixed box is fixed in the left side of the box body, a through hole in the right side of the fixed box is communicated with the air inlet, an air inlet pipe is fixed in the through hole in the left side of the fixed box, an induced draft fan is fixed in the right side of the box body, an air inlet of the induced draft fan is communicated with an air outlet in the right side of the box body, an air outlet pipe is connected to the air outlet of the induced draft fan, a sliding groove is formed in the front side of the box body, two fixed rods are fixed to the front side and the rear side of an inner cavity of the box body, a transformer is fixed to;

a mobile unit: the movable unit comprises a servo motor, a screw rod, a movable block and a dust collecting polar plate, the servo motor is fixed in the middle of the front side outside the box body, the screw rod is rotatably connected to the front side and the rear side of the inner cavity of the box body, the screw rod is positioned on the lower side of the fixed rod, the front end of the screw rod penetrates through the front side of the box body and is fixed on the output shaft of the servo motor, the front side and the rear side of the screw rod are respectively provided with threads in opposite directions, the reverse threads on the side surface of the screw rod are in threaded connection with a screw hole in the movable block, the dust collecting polar plate is fixed on the upper side of;

when the gas containing dust particles passes through an electric field formed between a cathode wire connected with a high-voltage direct current power supply and a grounded dust collecting polar plate, because the cathode generates corona discharge, the gas is ionized, at the moment, the negatively charged gas ions move to the dust collecting polar plate under the action of the electric field force, the dust particles are charged with negative electricity when colliding with the dust particles in the movement, the charged dust particles also move towards the dust collecting polar plate under the action of the electric field force, and after reaching the anode, the charged electrons are discharged, the dust particles are deposited on the dust collecting polar plate, the purified gas is discharged out of the dust remover through the draught fan, the servo motor rotates to drive the screw rod to rotate, thereby driving the movable block to move back and forth, driving the dust collecting polar plates to move back and forth, changing the distance between the dust collecting polar plates, the electric field force between the dust collecting polar plates is changed, so that the dust collecting polar plates are suitable for different dust particles, and the dust collecting effect is good;

the power distribution box is characterized by further comprising a single chip microcomputer, the single chip microcomputer is fixed to the left end of the front side of the box body, the output end of an external power source is electrically connected to the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the input ends of the transformer, the servo motor and the draught fan, and the single chip microcomputer controls the on-off of the transformer, the servo motor and the draught fan.

Furthermore, the movable block further comprises a movable sleeve, a limiting rod and a connecting rod, the two limiting rods are fixed on the front side and the rear side of the inner cavity of the box body and are respectively located on the left side and the right side of the screw rod, the movable sleeve is movably connected to the side face of each limiting rod, one end of the connecting rod is fixed on the left side and the right side of the movable block respectively, the other end of the connecting rod is fixed on the side face of the movable sleeve respectively, when the movable block moves back and forth, the connecting rod and the movable sleeve are driven to move back and forth, the limiting rod limits the moving position of the movable.

Further, still include the flow distribution plate, the bottom surface of fixed case inner chamber is evenly fixed with the flow distribution plate, and when the gas that has dust particle passes through fixed case, the gas that contains the dust particle evenly passes through the flow distribution plate to the gas that makes contain the dust particle can evenly pass through the electric field between the polar plate that gathers dust, can make the better ionization of dust.

Further, still include board and the handle of gathering dust, sliding connection has the board of gathering dust in the spout, the front side middle part of the board of gathering dust is fixed with the handle, and the board of gathering dust is used for collecting the dirt particle that is adsorbed on the polar plate that gathers dust, and the handle is convenient to be handled the dirt particle of gathering.

Further, still include fixed block and fan, the left end on box inner chamber top side is fixed with the fixed block, the inclined plane of fixed block bottom side is fixed with the fan, the output of singlechip is connected to the input electricity of fan, and after the dirt particle was adsorbed on the polar plate that gathers dust, the fan rotated, and the dirt particle that will gather dust the polar plate side blows away to make the dirt particle can enter into the inboard that gathers dust, prevent to gather dust the polar plate side because of the dirt particle too much influence dust removal effect.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage electrostatic dust collector has the following advantages:

1. the servo motor rotates to drive the screw rod to rotate, so that the movable block is driven to move back and forth, the dust collecting polar plates are driven to move back and forth, the electric field force between the dust collecting polar plates is changed by changing the distance between the dust collecting polar plates, and therefore the dust collecting device is suitable for different dust particles and good in dust removing effect.

2. When the gas with the dust particles passes through the fixing box, the gas containing the dust particles uniformly passes through the flow distribution plate, so that the gas containing the dust particles can uniformly pass through an electric field between the dust collection polar plates, and the dust can be better ionized.

3. After dust particles are adsorbed on the dust collecting polar plate, the fan rotates to blow away the dust particles on the side face of the dust collecting polar plate, so that the dust particles can enter the dust collecting plate, the influence of excessive dust particles on the dust collecting effect on the side face of the dust collecting polar plate is prevented, the dust collecting plate is used for collecting the dust particles adsorbed on the dust collecting polar plate, and the collected dust particles are conveniently processed by the handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: the device comprises a box body 1, a single chip microcomputer 2, a moving unit 3, a servo motor 31, a screw rod 32, a moving block 33, a dust collecting polar plate 34, an air inlet 4, a fixed box 5, a flow dividing plate 6, an air inlet pipe 7, an induced draft fan 8, an air outlet pipe 9, a sliding chute 10, a dust collecting plate 11, a handle 12, a transformer 13, a high-voltage bus 14, a discharge electrode wire 15U-shaped, a fixed block 16, a fan 17, a movable sleeve 18, a limiting rod 19, a connecting rod 20 and a fixed rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage electrostatic dust collector comprises a box body 1 and a mobile unit 3;

a box body 1: the left side of the box body 1 is provided with an air inlet 4, the left side of the box body 1 is fixed with a fixed box 5, a through hole on the right side of the fixed box 5 is communicated with the air inlet 4, an air inlet pipe 7 is fixed at the through hole on the left side of the fixed box 5, the right side of the box body 1 is fixed with an induced draft fan 8, an air inlet of the induced draft fan 8 is communicated with an air outlet on the right side of the box body 1, an air outlet pipe 9 is connected with the air outlet of the induced draft fan 8, a chute 10 is arranged on the front side of the box body 1, two fixed rods 21 are fixed on the front side and the rear side of an inner cavity of the box body 1, a transformer 13 is fixed at the right end of the upper side of the box body 1, one end of a high-voltage bus 14 is fixed at the output end of the transformer 13, a, when gas with dust particles passes through the fixed box 5, the gas with the dust particles uniformly passes through the flow distribution plate 6, so that the gas with the dust particles can uniformly pass through an electric field between the dust collection polar plates 34, dust can be better ionized, the dust collection box further comprises a dust collection plate 11 and a handle 12, the dust collection plate 11 is connected in the sliding groove 10 in a sliding mode, the handle 12 is fixed in the middle of the front side of the dust collection plate 11, the dust collection plate 11 is used for collecting dust particles adsorbed on the dust collection polar plates 34, the handle 12 is convenient for processing the collected dust particles, the dust collection box further comprises a fixed block 16 and a fan 17, the fixed block 16 is fixed at the left end of the top side of the inner cavity of the box body 1, a fan 17 is fixed on an inclined plane at the bottom side of the fixed block 16, the input end of the fan 17 is electrically connected with the output end of the single chip microcomputer 2, therefore, dust particles can enter the dust collecting plate 11, and the dust collecting effect of the side surface of the dust collecting polar plate 34 is prevented from being influenced by too many dust particles.

The mobile unit 3: the moving unit 3 comprises a servo motor 31, a screw rod 32, a moving block 33 and a dust collecting polar plate 34, the servo motor 31 is fixed in the middle of the front side of the outer part of the box body 1, the screw rod 32 is rotatably connected with the front side and the rear side of the inner cavity of the box body 1, the screw rod 32 is positioned on the lower side of the fixed rod 21, the front end of the screw rod 32 penetrates through the front side of the box body 1 and is fixed on the output shaft of the servo motor 31, the front side and the rear side of the screw rod 32 are respectively provided with threads in opposite directions, the reverse threads on the side of the screw rod 32 are in threaded connection with the screw hole in the inner part of the moving block 33, the dust collecting polar plate 34 is fixed on the upper side of the moving block 33, the groove at the bottom of the dust collecting polar plate 34 is in sliding connection with the sliding chute on the side of the fixed rod 21, gas containing, the dust collecting device moves towards a dust collecting pole plate 34, and collides with dust particles in motion, so that the dust particles are charged with negative electricity, the charged dust particles also move towards the dust collecting pole plate under the action of an electric field force, charged electrons are discharged after reaching an anode, the dust particles are deposited on the dust collecting pole plate, purified gas is discharged out of a dust remover through an induced draft fan 8, a servo motor 31 rotates to drive a screw rod 32 to rotate, so that a moving block 33 is driven to move back and forth, the dust collecting pole plate 34 is driven to move back and forth, the electric field force between the dust collecting pole plates 34 is changed by changing the distance between the dust collecting pole plates 34, so that the dust removing device is suitable for different dust particles, the dust removing device is good in dust removing effect, and further comprises a movable sleeve 18, a limiting rod 19 and a connecting rod 20, two limiting rods 19 are fixed on the front side and the rear side of an inner cavity of a box body 1, one end of the connecting rod 20 is respectively fixed on the left side and the right side of the moving block 33, the other end of the connecting rod 20 is respectively fixed on the side surface of the movable sleeve 18, when the moving block 33 moves forwards and backwards, the connecting rod 20 and the movable sleeve 18 are driven to move forwards and backwards, the limiting rod 19 limits the moving position of the moving block 33, and the moving block 33 is prevented from moving axially;

the box comprises a box body 1 and is characterized by further comprising a single chip microcomputer 2, the single chip microcomputer 2 is fixed to the left end of the front side of the box body 1, the input end of the single chip microcomputer 2 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 2 is electrically connected with the input ends of a transformer 13, a servo motor 31 and an induced draft fan 8, and the single chip microcomputer 2 controls the on-off of the transformer 13, the.

When in use: the single chip microcomputer 2 is opened, the gas containing dust particles is conveyed into the fixed box 5 through the air inlet pipe 7 and uniformly passes through the flow distribution plate 6, so that the gas containing dust particles can uniformly pass through an electric field between the dust collection polar plates 34, dust can be better ionized, when the electric field formed between a cathode wire connected with a high-voltage direct-current power supply and the grounded dust collection polar plates 34 passes through, the gas is ionized due to corona discharge of a cathode, at the moment, negatively charged gas ions move to the dust collection polar plates 34 under the action of the electric field force and collide with the dust particles in movement, the dust particles are charged negatively, the charged dust particles also move to the dust collection polar plates under the action of the electric field force, after reaching the anode, electrons carried by the dust particles are discharged, the dust particles are deposited on the dust collection polar plates, and the purified gas is discharged out of the dust collector through the induced draft fan 8, the servo motor 31 rotates to drive the screw rod 32 to rotate, thereby driving the moving block 33 to move back and forth, thereby driving the dust collecting electrode plates 34 to move back and forth, changing the electric field force between the dust collecting electrode plates 34 by changing the distance between the dust collecting electrode plates 34, thereby adapting to different dust particles, the dust removing effect is good, when the moving block 33 moves back and forth, the connecting rod 20 and the movable sleeve 18 are driven to move back and forth, the limiting rod 19 limits the moving position of the moving block 33, the moving block 33 is prevented from moving axially, when the dust particles are adsorbed on the dust collecting polar plate 34, the fan 17 rotates to blow away the dust particles on the side surface of the dust collecting polar plate 34, therefore, dust particles can enter the dust collecting plate 11, the dust collecting effect of the side face of the dust collecting pole plate 34 is prevented from being influenced by too many dust particles, the dust collecting plate 11 is used for collecting the dust particles adsorbed on the dust collecting pole plate 34, and the handle 12 is convenient for processing the collected dust particles.

It is to be noted that the specific model of the single chip microcomputer 2 disclosed in this embodiment is raspberryi 3-MODB-1GB, the transformer 13, the servo motor 31, the induced draft fan 8 and the fan 17 may be freely configured according to an actual application scenario, the servo motor 31 may be a road-stop servo motor, the specific model is SMG80-M02430, preferably a rotation speed of 2000 rpm or less, the induced draft fan 8 may be a sea induced draft fan, the specific model is Y5-47, the fan 17 may be a QR fan, the specific model is F L H175, and the method commonly used in the prior art is adopted for the single chip microcomputer 2 to control the transformer 13, the servo motor 31, the induced draft fan 8 and the fan 17 to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage electrostatic dust collector is characterized in that: comprises a box body (1) and a mobile unit (3);

case (1): the left side of box (1) is equipped with air inlet (4), the left side of box (1) is fixed with fixed case (5), and the through-hole and air inlet (4) intercommunication on fixed case (5) right side, the left through-hole department of fixed case (5) is fixed with intake pipe (7), the right side of box (1) is fixed with draught fan (8), the air intake and the gas outlet intercommunication on box (1) right side of draught fan (8), the gas outlet of draught fan (8) is connected with outlet duct (9), spout (10) have been seted up to the front side of box (1), both sides are fixed with two dead levers (21) around box (1) inner chamber, the right-hand member of box (1) upside is fixed with transformer (13), the one end of the output fixed high voltage bus (14) of transformer (13), the other end of high voltage bus (14) is fixed with U type discharge electrode line (15), one ends of the U-shaped discharge electrode wires (15) far away from the transformer (13) are respectively fixed in the middle of the surface of the fixing rod (21);

mobile unit (3): the movable unit (3) comprises a servo motor (31), a screw rod (32), a movable block (33) and a dust collecting polar plate (34), the servo motor (31) is fixed in the middle of the front side of the outer portion of the box body (1), the screw rod (32) is rotatably connected to the front side and the rear side of an inner cavity of the box body (1), the screw rod (32) is located on the lower side of the fixed rod (21), the front end of the screw rod (32) penetrates through the front side of the box body (1) and is fixed to an output shaft of the servo motor (31), threads in opposite directions are respectively arranged on the front side and the rear side of the screw rod (32), reverse threads on the side of the screw rod (32) are in threaded connection with a screw hole in the movable block (33), the dust collecting polar plate (34) is fixed on the upper side of the movable block (33), and a groove in;

the power supply box is characterized by further comprising a single chip microcomputer (2), the single chip microcomputer (2) is fixed to the left end of the front side of the box body (1), the output end of an external power supply is electrically connected to the input end of the single chip microcomputer (2), and the input end of a transformer (13), a servo motor (31) and an induced draft fan (8) is electrically connected to the output end of the single chip microcomputer (2).

2. The high-voltage electrostatic precipitator according to claim 1, wherein: the movable limiting device is characterized by further comprising a movable sleeve (18), limiting rods (19) and connecting rods (20), wherein the two limiting rods (19) are fixed to the front side and the rear side of the inner cavity of the box body (1), the two limiting rods (19) are respectively located on the left side and the right side of the screw rod (32), the movable sleeve (18) is movably connected to the side face of each limiting rod (19), one end of each connecting rod (20) is respectively fixed to the left side and the right side of the movable block (33), and the other end of each connecting rod (20) is respectively fixed to the side face of each movable sleeve (18).

3. The high-voltage electrostatic precipitator according to claim 1, wherein: the device is characterized by further comprising a splitter plate (6), wherein the splitter plate (6) is uniformly fixed on the bottom surface of the inner cavity of the fixed box (5).

4. The high-voltage electrostatic precipitator according to claim 1, wherein: still include board (11) and the handle (12) gather dust, sliding connection has board (11) that gathers dust in spout (10), the front side middle part of board (11) that gathers dust is fixed with handle (12).

5. The high-voltage electrostatic precipitator according to claim 1, wherein: the box body is characterized by further comprising a fixed block (16) and a fan (17), the fixed block (16) is fixed at the left end of the top side of the inner cavity of the box body (1), the fan (17) is fixed on the inclined plane of the bottom side of the fixed block (16), and the input end of the fan (17) is electrically connected with the output end of the single chip microcomputer (2).