CN209952435U

CN209952435U - Back pressure type filter bag dust removing equipment

Info

Publication number: CN209952435U
Application number: CN201920532860.8U
Authority: CN
Inventors: 郭亚娟; 王丹; 李雪飞; 胡燕
Original assignee: Shaanxi Yunkuo Energy Conservation And Environmental Protection Technology Co Ltd
Current assignee: Shaanxi Yunkuo Energy Conservation And Environmental Protection Technology Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-17
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a back pressure type filter bag dust removal equipment, which comprises a box body, the internally mounted of box has the fixed plate, the fixed plate is installed on the surface of the motor that whisks, the motor that whisks is provided with three, this back pressure type filter bag dust removal equipment's dust whisking device mainly includes volute spring and whisk ball, rotate through the drive shaft, volute spring because the weight of whisk ball is expanded, reduce the distance with the filter bag, whisk ball can be through colliding with the filter bag simultaneously, make the filter bag rock, shake off the attached smoke and dust in filter bag surface, and whisk ball is spherical, the smoke and dust can not appear and adhere, the secondary pollution of smoke and dust has been avoided, also can improve the effect of whisk through the brush hair on the whisk ball, the effect of removing the dust on filter bag surface has been greatly improved, and when the drive shaft stall, the whisk ball because the resilience force of volute spring, the rolling resets, avoid contacting with the filter bag, influence the filter, meanwhile, the N-pole magnetic ball and the S-pole magnetic block in the duster ball are adsorbed and fixed, so that the use fatigue of the vortex spring is reduced.

Description

Back pressure type filter bag dust removing equipment

Technical Field

The utility model relates to a dust removal technical field specifically is a back pressure type filter bag dust collecting equipment.

Background

A back pressure type filter bag dust removing device is a dust removing device for filtering smoke dust through a filter bag, the isolation of the smoke dust of the filter bag is utilized to separate solid particles in airflow, but the prior back pressure type filter bag dust removing device has a plurality of defects in the using process.

When dusting is carried out in the existing back pressure type filter bag dust removing equipment, part of dust is dusted on the surface of a filter bag through the rotation of an eccentric wheel on a driving shaft and the collision of the dust and the filter bag, but smoke dust is easy to remain on the eccentric wheel, so that secondary pollution is caused; and when the general smoke and dust enters the box body, the direction of the airflow cannot be well controlled, so that the flow of the airflow passing through some filter bags is larger or smaller, and the utilization rate of the surface area of the filter bags is greatly reduced.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a back pressure type filter bag dust removal device

The above technical problem of the present invention can be solved by the following technical solutions: a back pressure type filter bag dust removal device comprises a box body, wherein a fixed plate is installed inside the box body, three dust removing motors are installed on the surface of the fixed plate, the number of the dust removing motors is three, the three dust removing motors are installed horizontally at equal intervals, a driving shaft of the dust removing motor penetrates through the bottom end of the fixed plate, a dust removing mechanism is installed on the outer wall of the driving shaft, the dust removing mechanism comprises fixed strip blocks, a scroll spring, a dust removing ball and S-pole magnetic blocks, the number of the fixed strip blocks is four, the four fixed strip blocks are installed on the outer wall of the driving shaft at equal intervals, the fixed strip blocks are connected with the dust removing ball through the scroll spring, the S-pole magnetic blocks are installed on one side of each fixed strip block, filter bags are arranged on the periphery of the driving shaft, the filter bags are fixed in slotted holes in the surface of the fixed plate, a dust conveying pipe is installed on one side of the box body, one, the smoke and dust advances a tub level setting, and the smoke and dust advances and has seted up the smoke and dust import on the lateral wall of pipe, the smoke and dust advances the cover on the outer wall of pipe and is equipped with the scroll cover, the welding has the plectane on one side of scroll cover, install even wind motor with plectane corresponding position department on the outer wall of box, the drive shaft and the plectane welded connection of even wind motor, install clean wind exit tube with even wind motor corresponding position department on one side of box, and the back flow is installed on the top of box, install electric butterfly valve on the back flow, and install the air-blower on one side of back flow, the ash bucket is installed to the bottom of box, and the border department of box bottom installs the supporting legs, ash whisking motor, even wind motor, electric butterfly valve and air-blower are.

Preferably, the duster ball has a surface on which a dense array of bristles is placed.

Preferably, the duster ball is of a hollow structure, and an N-pole magnetic ball is installed inside the duster ball.

Preferably, the side wall of the driving shaft is provided with S-pole magnetic blocks, the S-pole magnetic blocks are uniformly fixed between the adjacent fixed bar blocks, and the surfaces of the S-pole magnetic blocks are of arc structures.

Preferably, the smoke inlet is provided with six smoke inlets, and the six smoke inlets are arranged on the upper side wall of the smoke inlet pipe at equal intervals.

Preferably, the inner wall of the spiral sleeve covers the area values of the smoke inlet which are different from each other

Preferably, the width of the spiral sleeve is larger than the diameter of the smoke inlet.

The utility model discloses beneficial effect who has:

1. the dust removing device of the back pressure type filter bag dust removing equipment mainly comprises a volute spring and a dust removing ball, wherein the volute spring rotates through a driving shaft, the volute spring is unfolded due to the weight of the dust removing ball, the distance between the volute spring and a filter bag is reduced, meanwhile, the dust removing ball can collide with the filter bag to enable the filter bag to shake, smoke dust attached to the surface of the filter bag is shaken off, the dust removing ball is spherical, the smoke dust attachment cannot occur, secondary pollution of the smoke dust is avoided, the dust removing effect can be improved through bristles on the dust removing ball, the dust removing effect on the surface of the filter bag is greatly improved, when the driving shaft stops rotating, the dust removing ball is rolled and reset due to the resilience force of the volute spring, the filter bag is prevented from contacting with the filter bag, the filter effect of the filter bag is influenced, and meanwhile, N pole magnetic balls in the dust removing ball are adsorbed and fixed with S.

2. This back pressure type filter bag dust collecting equipment's dust whisk device's smoke and dust advances tub upside equidistant smoke and dust import of having seted up, when the spiral shell in the outside constantly rotates, because the position of spiral shell constantly changes, with the crisscross area between the smoke and dust import also different, and because the spiral shell rotates anyhow, always there is the bore of a smoke and dust import the biggest, and this bore biggest smoke and dust import also constantly changes at the position that the smoke and dust advances the pipe, and bore biggest smoke and dust import department combustion gas stream scope is also the biggest, can make from smoke and dust import combustion gas stream cover whole filter bag bottom, the degree of consistency of air current exhaust is greatly improved, avoid the surface area utilization of filter bag to reduce.

Drawings

FIG. 1 is a diagram of the effect of the present invention;

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

FIG. 3 is a schematic structural view of the dusting mechanism of the present invention;

fig. 4 is a top view of the fixing plate of the present invention;

fig. 5 is a front view of the screw sleeve of the present invention;

fig. 6 is a schematic structural view of the duster ball of the present invention.

In the figure: 1. a box body; 2. a fixing plate; 3. a filter bag; 4. a drive shaft; 5. a dusting mechanism; 501. fixing the bar block; 502. a volute spring; 503. b, ball brushing; 504. an S pole magnetic block; 6. a smoke dust conveying pipe; 7. a smoke inlet pipe; 8. a smoke inlet; 9. a spiral sleeve; 10. a circular plate; 11. a wind-homogenizing motor; 12. an ash hopper; 13. a clean wind outlet pipe; 14. a return pipe; 15. an electric butterfly valve; 16. a blower; 17. supporting legs; 18. a dusting motor 19 and an N-pole magnetic ball.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a back pressure type filter bag dust removing device is disclosed, as shown in figure 1-figure 3, comprising a box body 1, a fixing plate 2 is arranged in the box body 1, the fixing plate 2 is used for separating a smoke dust area and an air filtering area, a dusting motor 18 is arranged on the surface of the fixing plate 2, three dusting motors 18 are arranged, the three dusting motors 18 are horizontally arranged at equal intervals, a driving shaft 4 of the dusting motor 18 penetrates through the bottom end of the fixing plate 2, S pole magnetic blocks 504 are arranged on the side wall of the driving shaft 4, the S pole magnetic blocks 504 are uniformly fixed between adjacent fixing strip blocks 501, the surface of the S pole magnetic block 504 is in an arc structure, the surface of the S pole magnetic block 504 has a certain curvature to avoid the surface physical damage caused by collision between the S pole magnetic block and a vortex spring 502 or a dusting ball 503, a dusting mechanism 5 is arranged on the outer wall of the driving shaft 4, the dusting mechanism 5 comprises a fixing strip block 501, a vortex spring 502, a dusting ball 503 and an S pole magnetic block, four fixed bar blocks 501 are arranged, the four fixed bar blocks 501 are arranged on the outer wall of the driving shaft at equal intervals, the fixed bar blocks 501 are connected with a duster ball 503 through a volute spring 502, the fixed bar blocks 501 are used for fixing the volute spring 502, when the driving shaft 4 rotates, the volute spring 502 is thrown away due to the centrifugal force and inertia of the duster ball 503 and tends to be in a straight strip shape from a bending shape, the distance between the duster ball 4 and the filter bag 3 is greatly reduced, when the driving shaft 4 does not work, the volute spring 502 automatically rolls back the duster ball 503 through elasticity, dense bristles are arranged on the surface of the duster ball 503, the duster ball 503 is in a hollow structure, N pole magnetic balls 19 are arranged inside the duster ball 503, the bristles can better duster the dust on the surface of the filter bag 3, when the duster ball 503 is rolled back, the N pole magnetic balls 19 inside the duster ball 503 and S pole magnetic blocks 504 are attracted by magnetic force, the fixation is firmer, and one side of the fixed bar blocks 501 is provided with S pole magnetic blocks 504, the periphery of the driving shaft 4 is provided with the filter bag 3, the filter bag 3 is fixed in a slotted hole on the surface of the fixed plate 2, the slotted hole is circular, the outer edge of the filter bag 3 can be fixed with the inner side of the slotted hole through strong glue, one side of the box body 1 is provided with a smoke dust conveying pipe 6, one end of the smoke dust conveying pipe 6 penetrates through the box body 1 and is provided with a smoke dust inlet pipe 7, the smoke dust inlet pipe 7 is horizontally arranged, the side wall of the smoke dust inlet pipe 7 is provided with six smoke dust inlets 8, the six smoke dust inlets 8 are arranged on the upper side wall of the smoke dust inlet pipe 7 at equal intervals, the smoke dust inlets are arranged above the smoke dust inlets, so that air flow can directly flow upwards, the filtering effect is greatly improved, the outer wall of the smoke dust inlet pipe 7 is sleeved with a spiral sleeve 9, the area value of the inner wall of the spiral sleeve 9 covering the smoke dust inlets 8, as shown in figure 2, when the spiral sleeve 9 rotates, the opening of a smoke inlet 8 is always the largest, and the shielded area is continuously changed along with the continuous sweeping of the spiral sleeve 9 on the smoke inlet 8, and meanwhile, the smoke inlet 8 with the largest opening is sequentially shown from right to left, when the opening of a certain smoke inlet 8 is larger, the passing range of the airflow is larger, the position of the large opening of the smoke inlet 8 is continuously changed, so that the airflow at the bottom end of the filter bag 3 is more uniform when passing through, the lower utilization rate of the filter bag 3 in a certain direction is avoided, the waste of space is caused, a circular plate 10 is welded on one side of the spiral sleeve 9, the circular plate 10 is convenient for connecting the rotating shaft on the air uniformizing motor 11 with the spiral sleeve 9, an air uniformizing motor 11 is installed on the outer wall of the box body 1 at the position corresponding to the circular plate 10, the driving shaft of the air uniformizing motor 11 is welded with the circular plate 10, a clean air outlet pipe 13 is installed on one, and the top of the box 1 is equipped with the return pipe 14, the return pipe 14 can utilize the air-blower 16 to produce the airstream, blow out the soot on the surface of the filter bag 3, install the electronic butterfly valve 15 on the return pipe 14, and install the air-blower 16 on one side of the return pipe 14, the bottom of the box 1 is equipped with the ash bucket 12, and the border department of the bottom of the box 1 installs the supporting legs 17, dust-removing motor 18, uniform air motor 11, electronic butterfly valve 15 and air-blower 16 are all connected with external power electrical behavior.

The utility model discloses a practical principle: when the device is used, an external power supply is firstly communicated, the smoke dust conveying pipe 6 is connected with an external smoke dust source, the air-homogenizing motor 11 is firstly started to drive the spiral sleeve 9 to rotate, then smoke dust is introduced, the smoke dust can enter from the smoke dust conveying pipe 6 and enter the smoke dust inlet pipe 7, when the spiral sleeve 9 rotates, the spiral sleeve 9 can shield the smoke dust inlet 8 on the smoke dust inlet pipe 7, but the area of one smoke dust inlet 8 is always the largest, the largest smoke dust inlet 8 position is sequentially changed along the horizontal direction of the smoke dust inlet pipe 7 along with the continuous change of the position of the spiral sleeve 9, because the smaller the caliber of the smoke dust inlet 8 is, the larger the wind resistance is, the largest range of air flow passing and removing is formed by the smoke dust inlet 8, the continuous change of the area of the smoke dust inlet 8 greatly improves the uniformity degree of smoke dust discharging on the smoke dust inlet pipe 7, and greatly improves the utilization rate of the filter bag 3, the dust in a certain direction is prevented from gathering on the surface of the filter bag 3, the filtering efficiency is greatly reduced, the air flow passing through the filter bag 3 is the filtering air flow, the air flow can be directly discharged from the clean air discharge pipe 13, then the electric butterfly valve 15 can be opened, the air blower 16 is started to reversely introduce the air flow into the filter bag 3 to clean the dust on the surface of the filter bag, the dusting single machine 18 is started to drive the driving shaft 4 to rotate, the volute spring 502 on the driving shaft 4 can be unfolded and hit the filter bag 3 through the dusting ball 503, so that the filter bag 3 shakes, the dust is trapped under the action of the air flow, the bristles on the dusting ball 503 can be better dusted with the dust, the four filter bags 3 around the dusting mechanism 5 on one driving shaft 4 are arranged, the dust removing cost is greatly reduced, the dusted dust can fall into the dust hopper 12 to be collected, and the whole work flow is finished.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a back pressure type filter bag dust collecting equipment, includes box (1) and dusting motor (18), its characterized in that: the dust removing device is characterized in that a fixing plate (2) is installed inside the box body (1), the dust removing motor (18) is installed on the surface of the fixing plate (2), three dust removing motors (18) are arranged, the three dust removing motors (18) are installed horizontally at equal intervals, a driving shaft (4) of each dust removing motor (18) penetrates through the bottom end of the fixing plate (2), a dust removing mechanism (5) is installed on the outer wall of each driving shaft (4), each dust removing mechanism (5) comprises four fixing strip blocks (501), a volute spring (502), a dust removing ball (503) and S-pole magnetic blocks (504), the number of the fixing strip blocks (501) is four, the four fixing strip blocks (501) are installed on the outer wall of the driving shaft (4) at equal intervals, the fixing strip blocks (501) are connected with the dust removing ball (503) through the volute spring (502), the S-pole magnetic blocks (504) are installed on one side of each fixing strip block (501), filter bags (3) are arranged on the periphery of the, the filter bag (3) is fixed in a slotted hole on the surface of the fixing plate (2);

install smoke and dust defeated pipe (6) on one side of box (1), the internally mounted that the one end of smoke and dust defeated pipe (6) runs through box (1) has the smoke and dust to advance pipe (7), the smoke and dust advances pipe (7) level setting, and has seted up smoke and dust import (8) on the lateral wall that the smoke and dust advances pipe (7), the smoke and dust advances to overlap on the outer wall of pipe (7) and is equipped with spiral shell (9).

2. A back pressure filter bag dust extraction apparatus as claimed in claim 1 wherein: the surface of the duster ball (503) is provided with dense bristles.

3. A back pressure filter bag dust extraction apparatus as claimed in claim 2 wherein: the duster ball (503) is of a hollow structure, and an N-pole magnetic ball (19) is arranged inside the duster ball (503).

4. A back pressure filter bag dust extraction apparatus as claimed in claim 1 wherein: s-pole magnetic blocks (504) are mounted on the side wall of the driving shaft (4), the S-pole magnetic blocks (504) are uniformly fixed between the adjacent fixed strips (501), and the surfaces of the S-pole magnetic blocks (504) are of arc structures.

5. A back pressure filter bag dust extraction apparatus as claimed in claim 1 wherein: six smoke inlets (8) are formed, and the six smoke inlets (8) are arranged on the upper side wall of the smoke inlet pipe (7) at equal intervals.

6. A back pressure filter bag dust extraction apparatus as claimed in claim 5 wherein: the area values of the smoke dust inlet (8) covered by the inner wall of the spiral sleeve (9) are different from each other.

7. A back pressure filter bag dust extraction apparatus as claimed in claim 1 wherein: the width value of the spiral sleeve (9) is larger than the diameter value of the smoke inlet (8).