CN111495591A

CN111495591A - Self-cleaning formula electrostatic precipitator equipment

Info

Publication number: CN111495591A
Application number: CN202010327500.1A
Authority: CN
Inventors: 彭文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-08-07

Abstract

The invention discloses self-cleaning electrostatic dust collection equipment, which comprises a dust chamber, a conductive rod, a power supply module, a dust cover, a support frame, a transmission part and a dust scraping plate, wherein the dust chamber is provided with a dust collecting hole; the dust removing chamber is divided into a ventilating part and an ash removing part; an air inlet is arranged at the front lower part of the side wall of the ventilating part, and an air outlet is arranged at the rear upper part of the side wall; the ash removing part is provided with an ash outlet; the transmission part comprises a power supply control part, an air outlet control part, a ventilation quantity control part, an air inlet and an ash outlet control part; the ventilation control part comprises a fan, a first gear, a second gear, a rotating rod, a first elastic part and a first long rope. According to the invention, the ventilation control component is arranged, the change of the number of turns of the fan is realized through the change of the ventilation, and the automatic dust removal after the accumulated ventilation of the equipment reaches a certain degree is realized, so that the dust removal cylinder can continuously work in a state of less dust on the cylinder wall, and the dust removal efficiency is high and the dust removal effect is good.

Description

Self-cleaning formula electrostatic precipitator equipment

Technical Field

The invention belongs to the technical field of dust removing equipment, and particularly relates to self-cleaning type electrostatic dust removing equipment.

Background

An electrostatic precipitator is a commonly used industrial precipitator, which ionizes air in a dust removing cylinder by applying high voltage between a cylinder wall of the dust removing cylinder and a corona wire extending along an axis of the dust removing cylinder, thereby charging dust particles and flying toward the cylinder wall or the corona wire of the dust removing cylinder.

Along with the dust on the section of thick bamboo wall of dust removal section of thick bamboo piles up, electric field strength in the dust removal section of thick bamboo will be progressively weaker, consequently, need regularly clear away the dust on the section of thick bamboo wall, promptly, need set up the deashing mechanism, and at present to the deashing of dust removal section of thick bamboo, mainly adopt the mode of beating, this kind of mode needs extra configuration mechanical mechanism, the cost is great, and because need manual opening and shutting to beat the mechanism, and the people often can forget regularly to carry out the deashing to dust removal section of thick bamboo, make dust removal section of thick bamboo continuous operation under the more state of section of thick bamboo wall dust, the dust.

Disclosure of Invention

The invention provides self-cleaning electrostatic dust collection equipment for improving the dust collection effect in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a self-cleaning type electrostatic dust collection device comprises a dust chamber, a conductive rod arranged in the middle of the dust chamber, a power supply module arranged at the top end of the dust chamber, and a dust cover and a support frame sleeved outside the dust chamber; the dust removing chamber is divided into a ventilating part and an ash removing part; the ventilating part is cylindrical, an air inlet is arranged at the front lower part of the side wall, an air outlet is arranged at the rear upper part of the side wall, and a first through hole is arranged on the top wall; the ash removing part is funnel-shaped and is provided with an ash outlet; the dust remover also comprises a transmission part and a dust scraping plate embedded in the dust removing chamber; the dust scraping plate is sleeved outside the conductive rod, can move along the axial direction of the conductive rod and is in anti-rotation fit with the conductive rod, and is made of an insulating material; the transmission part comprises a power supply control part, an air outlet control part, a ventilation quantity control part, an air inlet and an ash outlet control part; the ventilation control part comprises a fan, a first gear arranged at the bottom of a rotating shaft of the fan, a second gear meshed with the first gear, a rotating rod connected with the second gear and the dust chamber, a first elastic part connected with the rotating rod and the dust chamber, and a first long rope matched with the air outlet control part; the number of teeth of the second gear is more than that of the first gear; the first long rope is wound outside the rotating rod.

When the device is operated, the air from the air outlet drives the fan to rotate, the fan drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating rod to rotate, the first long rope is coiled on the rotating rod by a circle, and the air inlet and the ash outlet control part are driven to close the air inlet and open the ash outlet; the ash scraping plate descends, the ash scraping plate drives the power supply control part, the first switch is turned off, and the electric field disappears; the first long rope continues to pull the air outlet control part, and the air outlet control part closes the air outlet; the dust scraping plate continues to descend, and dust adhered to the side wall is removed; the dust scraped by the dust scraping plate is discharged through the dust outlet; by arranging the ventilation quantity control component, the change of the number of turns of the fan is realized through the change of the ventilation quantity, and the automatic ash removal after the accumulated ventilation quantity of the equipment reaches a certain degree is realized, so that the dedusting cylinder can continuously work in a state of less dust on the cylinder wall, and the dedusting efficiency is high and the dedusting effect is good; compared with the traditional hammering mode, the ash removing is more thorough by arranging the ash scraping plate; through setting up power control unit, gas outlet control unit, air volume control unit and air inlet and ash hole control unit, realize the automatic electrostatic precipitator of equipment, the automatic deashing that cuts off the power supply, and remove dust and the deashing is automatic to be gone on in turn, and whole journey need not artifical the participation, and equipment degree of automation is high.

The power supply control part comprises a first lug arranged on the ash scraping plate, a plurality of convex teeth arranged on the first lug, a first slot penetrating through the top wall of the dust chamber, a third gear meshed with the convex teeth, a first supporting piece connecting the third gear and the dust chamber, a first driving lever eccentrically arranged on the third gear, a second supporting piece arranged on the side of the third gear and a first switch arranged on the second supporting piece; the first groove shape is matched with the shapes of the first lug and the plurality of convex teeth; when the plurality of convex teeth move upwards and are engaged with the third gear, the first shift lever is abutted against the first switch and rotates to the lower part of the first switch.

The initial state before the equipment operation is that the gas outlet is closed, the ash outlet is closed, the power module is closed, the gas with dust continuously enters the dust removing chamber from the gas inlet through the external gas inlet equipment, the dust removing chamber is divided into an upper part and a lower part by the dust removing plate, the gas pressure at the lower part of the dust removing chamber is increased along with the continuous inflow of the gas, the dust removing plate is lifted upwards, the dust removing plate drives the first convex block to lift upwards, the first convex block drives the plurality of convex teeth to lift upwards, when the plurality of convex teeth move upwards and are meshed with the third gear, the first driving lever is abutted to the first switch and rotates to the position below the first switch, the power module is opened, and an electric field is generated between the dust removing chamber and the conductive rod; before the device automatically cleans ash, the ash scraping plate moves downwards to drive the first lug to move downwards, the first lug drives the plurality of convex teeth to move downwards, the plurality of convex teeth are meshed with the third gear, the first deflector rod is abutted to the first switch and rotates to the position above the first switch, the power supply module is closed, and the electric field disappears; through setting up power control unit, utilize the atmospheric pressure that the air inlet intake produced to open the power for equipment produces the electric field automatically before removing dust to gas, has improved the degree of automation of equipment, and simultaneously, self-closing power when scraping the hawk and move down reduces the effort of dust and the indoor wall of dust removal, and the dust of being convenient for scraping the hawk on the lateral wall thoroughly strikes off.

The air outlet control component comprises an air outlet control assembly and an air outlet switch assembly; the air outlet control assembly comprises a second lug arranged on the ash scraping plate, a triangular block arranged on the second lug, a second slot penetrating through the top wall of the dust removing chamber, a clamping block arranged above the dust removing chamber, a second elastic part connecting the dust removing chamber and the clamping block, a third lug and a fourth lug arranged on the clamping block, a hook block arranged on the side of the clamping block, a hook groove arranged in the hook block and a third elastic part connecting the dust removing chamber and the hook block; the second bump is lower than the first bump; when the second elastic piece is in a natural state, an included angle is formed between the inclined plane of the triangular block and the inclined plane of the third lug, and when the triangular block rises, the triangular block pushes the third lug to rotate; the second groove is matched with the second lug in shape; one surface, close to the hook block, of the fourth convex block is provided with an arc surface, and when the fixture block rotates, the fourth convex block falls into the hook groove; the air outlet switch assembly comprises a fixed disc arranged outside the air outlet, a first arc-shaped block arranged on the left side of the outer circumference of the fixed disc, a second arc-shaped block arranged on the right side of the outer circumference of the fixed disc, a fixed column arranged right above the air outlet and arranged on the fixed disc, a wind shield rotatably sleeved outside the fixed column, a second long rope connecting the fixture block and the wind shield, a second through hole arranged on the wind shield, a third groove arranged on the wind shield, and a fourth elastic element arranged in the third groove and connecting the first arc-shaped block and the wind shield; the fixed column is connected with the first gear; the second long rope penetrates through the second arc-shaped block; the second through hole is as large as the air outlet, and when the wind shield rotates to the second arc-shaped block from the first arc-shaped block, the second through hole is opposite to the air outlet.

After the electric field is generated, the air inlet continues to intake air, the ash scraping plate continues to lift up to drive the second lug to lift up, and the second lug drives the triangular block to lift up; when the triangular block rises, the triangular block pushes the third bump to rotate until the third bump is attached to the triangular block; the third convex block drives the clamping block to rotate, the cambered surface of the clamping block is abutted against the hook block, the hook block rotates, the clamping block enters the hook groove, the hook block resets under the action of the third elastic part, and the clamping block is clamped in the hook groove; the clamping block rotates to pull the second long rope, the second long rope drives the wind shield to rotate, when the wind shield rotates from the first arc-shaped block to the second arc-shaped block, the second through hole is over against the gas outlet, and gas flows out of the gas outlet; through setting up gas outlet control unit, utilize the air pressure that the air inlet admitted air and produce to drive the deep bead and rotate for equipment opens the gas outlet before removing dust to gas automatically, has improved the degree of automation of equipment.

The air inlet and ash outlet control component comprises a sliding groove arranged on the top wall of the dust chamber, a rack embedded in the sliding groove, a fourth gear meshed with the rack, a second deflector rod arranged on the fourth gear, a second switch arranged on the side of the fourth gear and a third support piece connected with the second switch and the dust chamber; the rack is fixedly connected to the first long rope and can move along the length direction of the sliding groove; when the rack moves, the second deflector rod rotates and is turned on the second switch.

The first long rope is wound on the rotating rod by a circle to drive the rack to move towards one side of the air outlet on the sliding groove, the rack is meshed with the fourth gear in the moving process, the fourth gear drives the second deflector rod to rotate, the second deflector rod is turned on the second switch, the air inlet is closed, and the ash outlet is opened; through setting up air inlet and ash hole control unit, utilize first long rope to realize the self-closing of air inlet, the automation of ash hole is opened at the pulling force of the in-process of being drawn into the dwang to the rack for the ash scraping plate can utilize self gravity to descend smoothly, carries out the deashing, has improved the degree of automation of equipment.

The dust removal chamber is provided with a winder, and the first long rope and the second long rope are partially arranged in the winder in a penetrating mode.

Through setting up the spooler, inject the angle of the effort of long rope and each part, guarantee the smooth operation of equipment, simultaneously, through setting up the spooler, also can avoid long rope and clean room lateral wall and roof to take place to scratch, prolong the life of long rope, reduce the fault rate of equipment.

In summary, the invention has the following advantages: through setting up ventilation control unit, realize the change of fan change circle number of turns through the change of ventilation volume, realize the automatic deashing after equipment accumulative ventilation volume reaches the certain degree for dust removal cylinder continuous operation under the less state of section of thick bamboo wall dust, dust collection efficiency is high, dust removal effect is good.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a first structural view of the present invention with the dust cover removed.

Fig. 3 is a schematic structural view ii of the present invention with the dust cover removed.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a positional relationship diagram of the second gear and the rotating lever.

Fig. 6 is a top view of the present invention.

Fig. 7 is a cross-sectional perspective view taken along a-a of fig. 6.

Fig. 8 is an enlarged view at B in fig. 7.

Fig. 9 is an enlarged view at C in fig. 7.

Fig. 10 is an enlarged view at D in fig. 7.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

As shown in fig. 1-10, a self-cleaning electrostatic dust removal device comprises a dust chamber 1, a conductive rod 2, a power module 3, a dust cover 4, a support frame 5, a transmission part 6 and a dust scraping plate 7; the dust removing chamber 1 is divided into a ventilating part 11 and an ash removing part 12; the ventilating part 11 is cylindrical, an air inlet 111 is formed in the front lower part of the side wall, an air outlet 112 is formed in the rear upper part of the side wall, and a first through hole 113 is formed in the top wall; the ash removing part 12 is funnel-shaped, and an ash outlet 121 is formed in the ash removing part 12; an insulating layer is arranged between the inner wall and the outer wall of the dust chamber 1, the conducting rod 2 is fixedly connected to the middle part of the top wall of the dust chamber 1 and is insulated from the top wall of the dust chamber 1, the power module 3 is arranged at the top end of the dust chamber 1, the anode of the power module 3 is electrically connected with the inner wall of the dust chamber 1, and the cathode of the power module 3 is electrically connected with the conducting rod 2, so that a strong electric field is formed between the inner wall of the dust chamber 1 and the conducting rod 2, which is the prior art and is not repeated; the dust cover 4 and the support frame 5 are sleeved outside the dust removing chamber 1; the transmission part 6 comprises a power supply control part 61, an air outlet control part 62, a ventilation control part 63 and an air inlet and ash outlet control part 64; the ash scraping plate 7 is sleeved outside the conductive rod 2 and embedded in the dust chamber 1, the ash scraping plate 7 can move axially along the conductive rod 2, a vertical long groove is formed in the conductive rod 2, an embedded block is arranged on the ash scraping plate 7, and the vertical long groove and the embedded block have the same transverse cross section shape, so that the ash scraping plate 7 can not rotate relative to the conductive rod 2; the ash scraping plate 7 is made of an insulating material.

As shown in fig. 3 to 5, the ventilation amount control part 63 includes a fan 631, a first gear 632, a second gear 633, a rotating lever 634, a first elastic member 635, and a first long rope 636; the first gear 632 is fixedly connected to the bottom of the rotating shaft of the fan 631; the second gear 633 is meshed with the first gear 632; the number of teeth of the second gear 633 is greater than that of the first gear 632, and the number of teeth of the second gear 633 is specifically set to be 20 times that of the first gear 632; one end of the rotating rod 634 is fixedly connected with the second gear 633, and the other end of the rotating rod 634 is embedded in the side wall of the dust chamber 1, so that the rotating rod 634 can rotate around the central axis of the rotating rod 634; the first elastic member 635 is a torsion spring, one end of the first elastic member 635 is fixedly connected with the rotating rod 634, and the other end of the first elastic member 635 is fixedly connected with the dust chamber 1; the first long rope 636 is wound outside the rotating rod 634.

As shown in fig. 6-7 and 9, the power control part 61 includes a first protrusion 611, a protruding tooth 612, a first slot 613, a third gear 614, a first support 615, a first lever 616, a second support 617 and a first switch 618; the first projection 611 is fixedly connected to the dust scraping plate 7; a plurality of the convex teeth 612, specifically 9, are fixedly connected to the first protruding block 611; the first slot 613 is disposed through the top wall of the dust chamber 1, and the shape of the first slot 613 is matched with the shape of the first protrusion 611 and the shape of the 9 teeth 612, so that the first protrusion 611 and the teeth 612 can be just embedded in the first slot 613 when passing through the first slot 613; the third gear 614 is meshed with 9 convex teeth 612; one end of the first support 615 is fixedly connected with the dust chamber 1, and the other end of the first support is connected with the third gear 614 through a shaft, so that the third gear 614 can rotate around a central shaft of the third gear 614; the first driving lever 616 is eccentrically and fixedly connected to the third gear 614; the second supporting member 617 is provided on a side of the third gear 614; the first switch 618 is mounted on the second support 617, and the first switch 618 controls the on/off of the power module 3; the first switch 618 is a commercially available push button switch; when the 9 convex teeth 612 move upward and engage with the third gear 614, the first lever 616 abuts against the first switch 618 and rotates below the first switch 618.

3-4, 7-8, and 10, the outlet control member 62 includes an outlet control assembly 65 and an outlet switch assembly 66; the air outlet control assembly 65 comprises a second lug 651, a triangular block 652, a second slot 653, a clamping block 654, a second elastic element 655, a third lug 656, a fourth lug 657, a hook block 658, a hook slot 659 and a third elastic element 660; the second bump 651 is fixedly connected to the dust scraping plate 7, and the second bump 651 is lower than the first bump 611; the triangular block 652 is fixedly connected to the second bump 651; the second slot 653 is inserted into the top wall of the clean room 1, and the shape of the second slot 653 is adapted to the second bump 651, so that the second bump 651 can be just embedded into the second slot 653 when passing through the second slot 653; the clamping block 654 is arranged above the dust chamber 1; the second elastic member 655 is a torsion spring, one end of the second elastic member 655 is fixedly connected with the dust chamber 1, and the other end of the second elastic member is fixedly connected with the clamping block 654; the third lug 656 and the fourth lug 657 are fixedly connected to the fixture block 654; the hook block 658 is arranged at the side of the fixture block 654; the hook groove 659 is arranged in the side wall of the hook block 658; the third elastic element 660 is a torsion spring, one end of the third elastic element is fixedly connected with the dust chamber 1, and the other end of the third elastic element is fixedly connected with the hook block 658; when the second elastic element 660 is in a natural state, an included angle is formed between the inclined surface of the triangular block 652 and the inclined surface of the third bump 656, the included angle is specifically set to be 30 degrees, and when the triangular block 652 ascends, the triangular block 652 pushes the third bump 656 to rotate; one surface of the fourth protrusion 657 adjacent to the hook 658 is formed as an arc surface, and when the latch 654 rotates, the fourth protrusion 657 falls into the hook groove 659.

3-4, outlet switch assembly 66 includes a fixed plate 661, a first arcuate block 662, a second arcuate block 663, a fixed post 664, a air deflector 665, a second long cord 666, a second through hole 667, a third slot 668, and a fourth elastic member 669; the fixed disc 661 is fixedly connected outside the air outlet 112; the first arc-shaped block 662 is fixedly connected to the left side of the outer circumference of the fixed disc 661; the second arc-shaped block 663 is fixedly connected to the right side of the outer circumference of the fixed disc 661; the first arc-shaped block 662 and the second arc-shaped block 663 are made of rubber; the fixing column 664 is arranged right above the air outlet 112, one end of the fixing column is fixedly connected to the fixing disc 661, and the other end of the fixing column is fixedly connected with the first gear 632; the wind deflector 665 is rotatably sleeved outside the fixing column 664; one end of the second long rope 666 is fixedly connected with the clamping block 654, the middle part of the second long rope is arranged in the second arc-shaped block 663 in a penetrating way, and the other end of the second long rope 666 is fixedly connected with the wind shield 665; the second through hole 667 is opened in the wind deflector 665; the second through hole 667 is as large as the air outlet 112, and when the wind shield 665 rotates from the first arc block 662 to the second arc block 663, the second through hole 667 faces the air outlet 112; the third slot 668 is provided in the wind deflector 665; the fourth elastic element 669 is a spring, the fourth elastic element 669 is disposed in the third slot 668, and one end of the fourth elastic element 669 is fixedly connected to the first arc block 662, and the other end is fixedly connected to the wind guard 665.

As shown in fig. 7 and 10, the air inlet and dust outlet control part 64 includes a sliding groove 641, a rack 642, a fourth gear 643, a second driving lever 644, a second switch 645, and a third support 646; the sliding groove 641 is formed in the top wall of the dust chamber 1; the rack 642 is embedded in the sliding groove 641 and can move along the length direction of the sliding groove 641, and the rack 642 is fixedly connected to the first long rope 636; the fourth gear 643 is engaged with the rack 642; the second shift lever 644 is fixedly connected to the fourth gear 643; the second switch 645 is arranged on the side of the fourth gear 643, the second switch 645 is a commercially available button switch, when the switch is pressed, the air inlet is closed, the ash outlet is opened, and after a certain time interval is set, for example, after 15 minutes, the air inlet is opened, the ash outlet is closed, which can be realized by programming, and is not described again for the prior art; when the rack 642 moves, the second toggle lever 644 rotates and turns on the second switch 645; the third supporting member 646 is fixedly connected with the second switch 645 and the dust chamber 1.

As shown in fig. 3 to 4, a wire winder 13 is disposed on the dust chamber 1, and the first long rope 636 and the second long rope 666 partially penetrate through the wire winder 13.

The specific working process is as follows: the initial condition before the equipment operation is that gas outlet 112 closes, ash outlet 121 closes, power module 3 closes, the gas that has the dust constantly gets into clean room 1 from inlet port 111 through external air inlet equipment, it divide into upper and lower two parts with clean room 1 to scrape hawk 7, along with gaseous constantly gushing in, the atmospheric pressure of clean room 1 lower part is bigger and bigger, will scrape hawk 7 ascending uplift, it drives first lug 611 and upwards uplift to scrape hawk 7, first lug 611 drives a plurality of dogteeth 612 and upwards uplift, move up when a plurality of dogteeth 612, with when third gear 614 meshes, first driving lever 616 with first switch 618 is inconsistent and rotates extremely first switch 618 below, power module 3 opens, produces the electric field between clean room 1 and the electrically conductive stick 2.

After the electric field is generated, the air inlet 111 continues to intake air, the ash scraping plate 7 continues to lift up, the second bump 651 is driven to lift up, and the second bump 651 drives the triangular block 652 to lift up; when the triangular block 652 rises, the triangular block 652 pushes the third lug 656 to rotate until the third lug 656 is attached to the triangular block 652; the third bump 656 drives the fixture block 654 to rotate, the cambered surface of the fixture block 654 is abutted against the hook block 658, the hook block 658 rotates, the fixture block 654 enters the hook groove 659, the hook block 658 resets under the action of the third elastic element 660, and the fixture block 654 is clamped in the hook groove 659; the fixture block 654 rotates to pull the second long rope 666, the second long rope 666 drives the wind shield 665 to rotate, when the wind shield 665 rotates from the first arc-shaped block 662 to the second arc-shaped block 663, the second through hole 667 faces the gas outlet 112, and gas flows out of the gas outlet 112; at this time, the gas enters from the gas inlet 111 and exits from the gas outlet 112, and the dust in the gas is attracted to the side wall of the dust removing chamber 1 by the electric field.

In the dust removing process of the device, the air coming out of the air outlet 112 drives the fan 631 to rotate, the fan 631 drives the first gear 632 to rotate, the first gear 632 drives the second gear 633 to rotate, the second gear 633 drives the rotating rod 634 to rotate, the first long rope 636 is wound on the rotating rod 634 in a circle, the rack 642 is driven to move towards one side of the air outlet 112 on the sliding groove 641, the rack 642 is meshed with the fourth gear 643 in the moving process, the fourth gear 643 drives the second deflector rod 644 to rotate, the second deflector rod 644 is driven to hit on the second switch 645, the air inlet 111 is closed, and the dust outlet 121 is opened; the ash scraping plate 7 descends to drive the first protruding block 611 to move downwards, the first protruding block 611 drives the plurality of convex teeth 612 to move downwards, the plurality of convex teeth 612 are meshed with the third gear 614, the first driving lever 616 is abutted to the first switch 618 and rotates to the position above the first switch 618, the power module 3 is turned off, and the electric field disappears; the first long rope 636 pulls the hook block 658, the hook block 658 rotates, the fixture block 654 is separated from the hook block 658 under the action of the second elastic piece 655 to reset, the fixture block 654 rotates to loosen the second long rope 666, the second long rope 666 does not pull the wind shield 665 any more, the wind shield 665 resets under the action of the fourth elastic piece 669, and the air outlet 112 is closed; after the air outlet 112 is closed, the fan 631 does not rotate any more, the fan rotates reversely under the action of the first elastic element 635 to reset, the first long rope 636 rolls out again, the first long rope 636 does not have a pulling force on the hook block 658, the hook block 658 resets under the action of the third elastic element 660, the hook block 658 tensions the first long rope 636 during the resetting of the hook block 658, and the rack 642 resets under the reverse pulling of the first long rope 636.

The dust scraping plate 7 continues to descend, and dust adhered to the side wall is removed; the dust scraped by the dust scraping plate 7 is discharged through the dust outlet 121; the second switch 645 automatically closes the ash outlet 121 and opens the air inlet 111 after 15 minutes, and repeats the above operations, so as to cycle, and automatically and alternately perform automatic dust removal and automatic ash removal of the device.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A self-cleaning type electrostatic dust collection device comprises a dust removal chamber (1), a conductive rod (2) arranged in the middle of the dust removal chamber (1), a power module (3) arranged at the top end of the dust removal chamber (1), and a dust cover (4) and a support frame (5) which are sleeved outside the dust removal chamber (1); the dust removing chamber (1) is divided into a ventilating part (11) and an ash removing part (12); the ventilating part (11) is cylindrical, an air inlet (111) is arranged below the front part of the side wall, an air outlet (112) is arranged above the rear part of the side wall, and a first through hole (113) is arranged on the top wall; the ash removing part (12) is funnel-shaped, and the ash removing part (12) is provided with an ash outlet (121); the method is characterized in that: the dust remover also comprises a transmission part (6) and a dust scraping plate (7) embedded in the dust removing chamber (1); the dust scraping plate (7) is sleeved outside the conductive rod (2), can axially move along the conductive rod (2), is in anti-rotation fit with the conductive rod (2), and is made of an insulating material (7); the transmission part (6) comprises a power supply control part (61), an air outlet control part (62), a ventilation quantity control part (63) and an air inlet and ash outlet control part (64); the ventilation control component (63) comprises a fan (631), a first gear (632) arranged at the bottom of a rotating shaft of the fan (631), a second gear (633) meshed with the first gear (632), a rotating rod (634) connecting the second gear (633) with the dust chamber (1), a first elastic component (635) connecting the rotating rod (634) with the dust chamber (1), and a first long rope (636) matched with the air outlet control component (63); the number of teeth of the second gear (633) is greater than that of the first gear (632); the first long rope (636) is wound outside the rotating rod (634).

2. The self-cleaning electrostatic precipitator of claim 1, wherein: the power supply control component (61) comprises a first bump (611) arranged on the ash scraping plate (7), a plurality of convex teeth (612) arranged on the first bump (611), a first slot (613) arranged in the top wall of the dust removing chamber (1) in a penetrating way, a third gear (614) meshed with the convex teeth (612), a first supporting piece (615) for connecting the third gear (614) and the dust removing chamber (1), a first driving lever (616) eccentrically arranged on the third gear (614), a second supporting piece (617) arranged on the side of the third gear (614) and a first switch (618) arranged on the second supporting piece (617); the shape of the first slot (613) is matched with the shape of the first bump (611) and the plurality of convex teeth (612); when the plurality of convex teeth (612) move upwards and are engaged with the third gear (614), the first shifting lever (616) is abutted with the first switch (618) and rotates to the position below the first switch (618).

3. The self-cleaning electrostatic precipitator of claim 1, wherein: the air outlet control part (62) comprises an air outlet control assembly (65) and an air outlet switch assembly (66); the air outlet control assembly (65) comprises a second bump (651) arranged on the ash scraping plate (7), a triangular block (652) arranged on the second bump (651), a second slot (653) penetrating through the top wall of the dust removing chamber (1), a clamping block (654) arranged above the dust removing chamber (1), a second elastic member (655) connecting the dust removing chamber (1) and the clamping block (654), a third bump (656) and a fourth bump (657) arranged on the clamping block (654), a hook block (658) arranged on the side of the clamping block (654), a hook groove (659) arranged in the hook block (658) and a third elastic member (660) connecting the dust removing chamber (1) and the hook block (658); the second bump (651) is lower than the first bump (611); when the second elastic piece (660) is in a natural state, an inclined plane of the triangular block (652) and an inclined plane of the third lug (656) form an included angle, and when the triangular block (652) rises, the triangular block (652) pushes the third lug (656) to rotate; the shape of the second slot (653) is matched with that of the second bump (651); one surface of the fourth bump (657) close to the hook block (658) is arranged into an arc surface, and when the fixture block (654) rotates, the fourth bump (657) falls into the hook groove (659).

4. A self-cleaning electrostatic precipitator apparatus according to claim 3, in which: the air outlet switch assembly (66) comprises a fixed disc (661) arranged outside the air outlet (112), a first arc-shaped block (662) arranged on the left side of the outer circumference of the fixed disc (661), a second arc-shaped block (663) arranged on the right side of the outer circumference of the fixed disc (661), a fixed column (664) arranged right above the air outlet (112) and arranged on the fixed disc (661), a wind shield (665) rotatably sleeved outside the fixed column (664), a second long rope (666) connecting the fixed block (654) and the wind shield (665), a second through hole (667) arranged on the wind shield (665), a third slot (668) arranged on the wind shield (665), and a fourth elastic element (669) arranged in the third slot (668) and connecting the first arc-shaped block (662) and the wind shield (665); the fixed column (664) is connected with the first gear (632); the second long rope (666) is arranged in the second arc-shaped block (663) in a penetrating way; the second through hole (667) is as large as the air outlet (112), and when the wind shield (665) rotates from the first arc-shaped block (662) to the second arc-shaped block (663), the second through hole (667) is over against the air outlet (112).

5. The self-cleaning electrostatic precipitator of claim 1, wherein: the air inlet and ash outlet control component (64) comprises a sliding groove (641) arranged on the top wall of the dust chamber (1), a rack (642) embedded in the sliding groove (641), a fourth gear (643) meshed with the rack (642), a second shift lever (644) arranged on the fourth gear (643), a second switch (645) arranged on the side of the fourth gear (643) and a third support (646) connecting the second switch (645) and the dust chamber (1); the rack (642) is fixedly connected to the first long rope (636) and can move along the length direction of the sliding groove (641); when the rack (642) moves, the second shift lever (644) rotates and turns on the second switch (645).

6. The self-cleaning electrostatic precipitator of claim 1, wherein: be equipped with spooler (13) on clean room (1), first long rope (636), the long rope of second (666) part wear to locate in spooler (13).