CN216935122U - Spray cleaning device of bag type dust collector - Google Patents

Abstract

The utility model belongs to the technical field of dust remover equipment, and particularly relates to a spray cleaning device of a bag type dust remover, which comprises a box body; an air inlet is formed in the side wall of the box body; the top end of the box body is provided with a first through groove; the inner wall of the first through groove is rotatably connected with a circular cover; a group of second through grooves are formed in the circular cover; the group of second through grooves are annularly distributed on the circular cover; a first annular plate is arranged in the second through groove; the bottom end of the first annular plate is fixedly connected with a cylindrical filter bag; a second annular plate is fixedly connected to the top end of the box body; the utility model provides a blowing cleaning device for a bag type dust collector, which aims to solve the problem that in the process of blowing treatment of the bag type dust collector, cleaning is carried out after air outlet is finished, but in the long-time filtering process, some dust impurities are firmly attached to the outer side wall of a cylindrical bag type filter bag, and the cleaning efficiency of the filter bag is too low only through blowing treatment.

Description

Spray cleaning device of bag type dust collector

Technical Field

The utility model belongs to the technical field of dust remover equipment, and particularly relates to a blowing cleaning device of a bag type dust remover.

Background

The filter bag in the bag filter is a key part in the operation process of the bag filter, and the filter bag is usually cylindrical and vertically suspended in the bag filter.

In the prior art, in the process of blowing treatment on a bag type dust collector, cleaning is carried out after air outlet is finished, but in the long-time filtering process, some dust impurities are firmly attached to the outer side wall of a cylindrical bag type filter bag, and only the cleaning efficiency of the filter bag through blowing treatment is too low, so that the utility model provides the blowing cleaning device for the bag type dust collector.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that in the process of carrying out blowing treatment on a bag type dust collector, cleaning is carried out after air outlet is finished, but in the long-time filtering process, some dust impurities are firmly attached to the outer side wall of a cylindrical bag type filter bag, and only the cleaning efficiency of the filter bag through blowing treatment is too low, the blowing cleaning device for the bag type dust collector is provided by the utility model.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a spray cleaning device of a bag type dust collector, which comprises a box body; an air inlet is formed in the side wall of the box body; the top end of the box body is provided with a first through groove; the inner wall of the first through groove is rotatably connected with a circular cover; a group of second through grooves are formed in the circular cover; the group of second through grooves are annularly distributed on the circular cover; a first annular plate is arranged in the second through groove; the bottom end of the first annular plate is fixedly connected with a cylindrical filter bag; a second annular plate is fixedly connected to the top end of the box body; the inner wall of the second annular plate is fixedly connected with a motor through a fixing column; the motor is positioned right above the center of the top end of the box body; the output end of the motor is provided with a first rotating shaft; the bottom end of the first rotating shaft is fixedly connected to the circular cover, and the middle part of the first rotating shaft is fixedly connected with an air blower; a group of L-shaped pipes are arranged on the air blower, and the L-shaped pipes extend into the first annular plate; a dust outlet is formed in the bottom end of the box body; a group of supporting legs is fixedly connected to the bottom end of the box body; when filtering the dust through the cylinder filter bag, some dust of depending on can keep becoming flexible or the state that drops through the centrifugal force of first axis of rotation, then after filtering, close the air inlet, start the blower, pass through the cylinder filter bag with gas through the L venturi tube in, blow not hard up dust impurity from the cylinder filter bag down, through the centrifugal force effect of first axis of rotation, let the dust can not be firm depend on the cylinder filter bag, make things convenient for follow-up blower to clear up the cylinder filter bag.

Preferably, a fixed roller is fixed on the inner wall of the box body through a fixed column; the fixed roller is positioned on the central line of the box body; a group of cleaning brushes is fixedly connected to the outer side wall of the fixed roller; the cleaning brush is contacted with the outer side wall of the cylindrical filter bag; the filter effect of the cylindrical filter bag can be guaranteed, and impurities can be cleaned.

Preferably, a first gear is fixedly connected to the outer side wall of the first annular plate; the bottom end of the circular cover is fixedly connected with an annular rack plate; the annular rack plate and the first gear are meshed with each other; meanwhile, the cylindrical filter bag rotates, and impurities attached to the cylindrical filter bag can be self-cleaned through the centrifugal force of the cylindrical filter bag.

Preferably, a first groove is formed in the top end of the fixed roller; a group of magnetic layers is fixedly connected to the inner side wall of the first groove; the bottom end of the first rotating shaft extends into the first groove, and a group of hinge rods are hinged to a shaft of the first rotating shaft, which is positioned in the first groove; a torsional spring is arranged at the hinged part of the hinged rod, and a vibration ball is fixedly connected to the end part of the hinged rod far away from the hinged part; the vibration ball is magnetic, and the vibration ball and the magnetic layer repel each other; and then produce great vibrations power to the fixed roll, conveniently realize self-cleaning to cleaning the brush on the fixed roll.

Preferably, the cross section of the bottom end of the box body is in an inverted cone shape; the dust outlet is formed in the center of the bottom end of the box body; during operation, for the collection that drops of conveniently filtering the dust, the bottom that sets up the box is the back taper, can make things convenient for the landing of dust, can not pile up in the box, and the convenience is to the clearance of box and the collection of dust.

Preferably, the inner wall of the dust outlet is in threaded connection with a dust collection box; during operation, threaded connection has the laying dust case on the dirt mouth, can conveniently be to placing of dust impurity, because of the laying dust case is threaded connection, conveniently clears up the laying dust case.

The utility model has the following beneficial effects:

1. according to the blowing cleaning device for the bag type dust collector, dust is filtered by the cylindrical filter bag, meanwhile, some attached dust can be kept in a loose or falling state through the centrifugal force of the first rotating shaft, then after the filtering is finished, the air inlet is closed, the blower is started, air passes through the cylindrical filter bag through the L-shaped pipe, loose dust impurities are blown down from the cylindrical filter bag, the dust cannot be firmly attached to the cylindrical filter bag through the centrifugal force of the first rotating shaft, and the cylindrical filter bag is conveniently cleaned by the subsequent blower.

2. According to the blowing cleaning device for the bag type dust collector, when the circular cover rotates, the first gear is meshed with the annular rack plate, at the moment, the first annular plate can rotate around the first rotating shaft, and at the same time, the first annular plate can rotate, the first annular plate can drive the cylindrical filter bag to rotate through rotation, so that the cleaning brush can be in contact with the cylindrical filter bag comprehensively, the cylindrical filter bag can be cleaned comprehensively, and meanwhile, the cylindrical filter bag can rotate, and impurities attached to the cylindrical filter bag can be cleaned by self centrifugal force.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a top view of a fixed roller;

FIG. 5 is a perspective view of a circular cap;

FIG. 6 is a drawing of the second embodiment;

in the figure: 1. a box body; 11. an air inlet; 12. a first through groove; 13. a circular cover; 14. a second through groove; 15. a first annular plate; 16. a cylindrical filter bag; 17. a second annular plate; 18. an electric motor; 19. a first rotating shaft; 2. a blower; 21. an L-shaped tube; 22. a dust outlet; 23. a support leg; 3. a first gear; 31. a ring-shaped rack plate; 32. a fixed roller; 33. cleaning a brush; 34. a first groove; 35. a hinged lever; 36. a vibration ball; 37. a magnetic layer; 39. a dust accumulation box; 4. a crash pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The first embodiment is as follows:

as shown in fig. 1 to 5, the spray cleaning device of a bag-type dust collector of the present invention comprises a box body 1; an air inlet 11 is formed in the side wall of the box body 1; the top end of the box body 1 is provided with a first through groove 12; a circular cover 13 is rotatably connected to the inner wall of the first through groove 12; the circular cover 13 is provided with a group of second through grooves 14; a group of said second through slots 14 is annularly distributed on the circular cover 13; a first annular plate 15 is arranged in the second through groove 14; the bottom end of the first annular plate 15 is fixedly connected with a cylindrical filter bag 16; a second annular plate 17 is fixedly connected to the top end of the box body 1; the inner wall of the second annular plate 17 is fixedly connected with a motor 18 through a fixing column; the motor 18 is positioned right above the center of the top end of the box body 1; the output end of the motor 18 is provided with a first rotating shaft 19; the bottom end of the first rotating shaft 19 is fixedly connected to the circular cover 13, and the middle part of the first rotating shaft 19 is fixedly connected with the air blower 2; a group of L-shaped pipes 21 are arranged on the air blower 2, and the L-shaped pipes 21 extend into the first annular plate 15; a dust outlet 22 is formed in the bottom end of the box body 1; a group of supporting legs 23 are fixedly connected to the bottom end of the box body 1; in the prior art, in the process of carrying out blowing treatment on a bag type dust collector, cleaning is carried out after air outlet is finished, but in the long-time filtering process, some dust impurities are firmly attached to the outer side wall of a cylindrical bag type filter bag, and the cleaning efficiency of the filter bag is too low only through blowing treatment; therefore, in the operation of the present invention, when air is introduced through the air inlet 11 for filtration, the motor 18 is activated, the motor 18 drives the circular cover 13 to rotate through the first rotating shaft 19, and further drives the first annular plate 15 to rotate around the first rotating shaft 19, and simultaneously drives the cylindrical filter bag 16 to rotate around the first rotating shaft 19, so that the cylindrical filter bag 16 is subject to the centrifugal force of the first rotating shaft 19, while dust is filtered through the cylindrical filter bag 16, some attached dust is kept in a loose or falling state through the centrifugal force of the first rotating shaft 19, then after the filtration is finished, the air inlet 11 is closed, the blower 2 is activated, air is passed through the cylindrical filter bag 16 through the L-shaped pipe 21, loose dust and impurities are blown down from the cylindrical filter bag 16, and dust is not firmly attached to the cylindrical filter bag 16 through the centrifugal force of the first rotating shaft 19, the subsequent air blower 2 can clean the cylindrical filter bag 16 conveniently.

A fixed roller 32 is fixed on the inner wall of the box body 1 through a fixed column; the fixed roller 32 is positioned on the central line of the box body 1; a group of cleaning brushes 33 is fixedly connected to the outer side wall of the fixed roller 32; the sweeping brush 33 is contacted with the outer side wall of the cylindrical filter bag 16; when the cylindrical filter bag cleaning device works, when the cylindrical filter bag 16 rotates around the first rotating shaft 19, the fixed roller 32 is arranged at the center of the box body 1, the cleaning hairbrush 33 is arranged on the fixed roller 32, when the cylindrical filter bag 16 rotates, the cylindrical filter bag 16 and the cleaning hairbrush 33 rotate relatively, and then the cylindrical filter bag 16 which is being filtered can be cleaned through the cleaning hairbrush 33, so that the filtering effect of the cylindrical filter bag 16 can be ensured, and impurities can be cleaned.

The outer side wall of the first annular plate 15 is fixedly connected with a first gear 3; the bottom end of the circular cover 13 is fixedly connected with an annular rack plate 31; the ring-shaped rack plate 31 and the first gear 3 are engaged with each other; the during operation, when circular lid 13 rotates, because of first gear 3 and annular rack plate 31 intermeshing, when first annular plate 15 rotated around first axis of rotation 19 this moment, can realize the rotation, first annular plate 15 rotation can drive cylinder filter bag 16 and rotate, and then let clean brush 33 can be comprehensive and cylinder filter bag 16 contact each other, guarantee the comprehensive clearance to cylinder filter bag 16, and cylinder filter bag 16 rotation simultaneously, can carry out self-cleaning through the centrifugal force of self to the impurity that self depends on.

A first groove 34 is formed at the top end of the fixed roller 32; a group of magnetic layers 37 is fixedly connected to the inner side wall of the first groove 34; the bottom end of the first rotating shaft 19 extends into the first groove 34, and a group of hinge rods 35 are hinged on the shaft of the first rotating shaft 19 positioned in the first groove 34; a torsional spring is arranged at the hinged position of the hinged rod 35, and the end part of the hinged rod 35 far away from the hinged position is fixedly connected with a vibration ball 36; the vibration ball 36 is magnetic, and the vibration ball 36 and the magnetic layer 37 repel each other; during operation, because of the fixed roll 32 is in the stationary state, and first axis of rotation 19 is in the rotating state, first axis of rotation 19 rotates this moment and can drive vibrations ball 36 through articulated arm 35 and rotate, because of vibrations ball 36 and magnetic layer 37 repel each other, vibrations ball 36 can tightly depend on first axis of rotation 19 this moment, when both misplace, this vibrations ball 36 can be under the effect of the torsional spring force of articulated arm 35 this moment, outwards expand and collide on the 34 inner walls of first recess, and then produce great vibrations power to fixed roll 32, the convenience realizes self-cleaning to cleaning brush 33 on the fixed roll 32.

The section of the bottom end of the box body 1 is in an inverted cone shape; the dust outlet 22 is arranged at the center of the bottom end of the box body 1; the during operation, for the collection that drops of conveniently filtering the dust, the bottom that sets up box 1 is the back taper, can make things convenient for the landing of dust, can not pile up in box 1, and the convenience is to the clearance of box 1 and the collection of dust.

The inner wall of the dust outlet 22 is in threaded connection with a dust box 39; during operation, threaded connection has dust box 39 on dust outlet 22, can conveniently be to placing of dust impurity, because of dust box 39 is threaded connection, conveniently clears up dust box 39.

The second embodiment:

as shown in fig. 6, in a first comparative example, as another embodiment of the present invention, a crash pad 4 is fixed to the bottom end of the leg 23; the shockproof pad 4 is made of rubber; when the electric hair drier works, the motor 18 and the hair drier can generate larger vibration force, in order to reduce the generation of vibration noise, the bottom ends of the supporting legs 23 are fixedly connected with a group of shock-proof pads 4, and the elastic buffering of the shock-proof pads 4 is utilized, so that the generation of noise can be reduced, and the running of equipment is facilitated.

The working principle is as follows: when the motor 18 is turned on during the filtration of the intake air through the intake port 11, the motor 18 rotates the circular cap 13 through the first rotation shaft 19, thereby rotating the first annular plate 15 about the first rotation axis 19 and simultaneously rotating the cylindrical filter bag 16 about the first rotation axis 19, subjecting the cylindrical filter bag 16 to the centrifugal force of the first rotation axis 19, while dust is filtered through the cylindrical filter bag 16, some of the attached dust is kept in a loosened or dropped state by the centrifugal force of the first rotating shaft 19, then, after the filtration is finished, the air inlet 11 is closed, the blower 2 is started, the air passes through the cylindrical filter bag 16 through the L-shaped pipe 21, the loosened dust and impurities are blown down from the cylindrical filter bag 16, through the centrifugal force action of the first rotating shaft 19, dust cannot be firmly attached to the cylindrical filter bag 16, and the subsequent air blower 2 can clean the cylindrical filter bag 16 conveniently; when the circular cover 13 rotates, the first gear 3 and the annular rack plate 31 are meshed with each other, at the moment, the first annular plate 15 rotates around the first rotating shaft 19, and at the same time, the first annular plate 15 rotates to drive the cylindrical filter bag 16 to rotate, so that the cleaning brush 33 can be in contact with the cylindrical filter bag 16 comprehensively, the cylindrical filter bag 16 is cleaned comprehensively, and meanwhile, the cylindrical filter bag 16 rotates to self clean impurities attached to the cleaning brush by the centrifugal force of the cleaning brush; because of the fixed roll 32 is in the fixed state, and first axis of rotation 19 is in the rotation state, first axis of rotation 19 rotates this moment and can drive vibrations ball 36 through articulated arm 35 and rotate, because of vibrations ball 36 and magnetic layer 37 repel each other, vibrations ball 36 can tightly depend on first axis of rotation 19 this moment, when both misplaces, this vibrations ball 36 can be under the effect of the torsional spring force of articulated arm 35 this moment, outwards expand and collide on the 34 inner walls of first recess, and then produce great vibrations power to fixed roll 32, the convenience is to realizing the self-cleaning to cleaning brush 33 on the fixed roll 32.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The spray cleaning device of the bag type dust collector is characterized by comprising a box body (1); an air inlet (11) is formed in the side wall of the box body (1); a first through groove (12) is formed in the top end of the box body (1); the inner wall of the first through groove (12) is rotatably connected with a circular cover (13); a group of second through grooves (14) are formed in the circular cover (13); the group of second through grooves (14) are annularly distributed on the circular cover (13); a first annular plate (15) is arranged in the second through groove (14); a cylindrical filter bag (16) is fixedly connected to the bottom end of the first annular plate (15); a second annular plate (17) is fixedly connected to the top end of the box body (1); the inner wall of the second annular plate (17) is fixedly connected with a motor (18) through a fixing column; the motor (18) is positioned right above the center of the top end of the box body (1); the output end of the motor (18) is provided with a first rotating shaft (19); the bottom end of the first rotating shaft (19) is fixedly connected to the circular cover (13), and the middle part of the first rotating shaft (19) is fixedly connected with the air blower (2); a group of L-shaped pipes (21) are arranged on the air blowing machine (2), and the L-shaped pipes (21) extend into the first annular plate (15); a dust outlet (22) is formed in the bottom end of the box body (1); a group of supporting legs (23) is fixedly connected to the bottom end of the box body (1).

2. The blowing cleaning device of a bag type dust collector according to claim 1, characterized in that a fixed roller (32) is fixed on the inner wall of the box body (1) through a fixed column; the fixed roller (32) is positioned on the central line of the box body (1); a group of cleaning brushes (33) are fixedly connected to the outer side wall of the fixed roller (32); the cleaning brush (33) and the outer side wall of the cylindrical filter bag (16) are contacted with each other.

3. A jet cleaning device of a bag type dust collector according to claim 2, characterized in that a first gear (3) is fixedly connected to the outer side wall of the first annular plate (15); the bottom end of the circular cover (13) is fixedly connected with an annular rack plate (31); the annular rack plate (31) and the first gear (3) are engaged with each other.

4. A bag house blower cleaning device as claimed in claim 3, characterized in that the top end of the fixed roll (32) is provided with a first groove (34); a group of magnetic layers (37) are fixedly connected to the inner side wall of the first groove (34); the bottom end of the first rotating shaft (19) extends into the first groove (34), and a group of hinge rods (35) are hinged to the shaft of the first rotating shaft (19) positioned in the first groove (34); a torsional spring is arranged at the hinged position of the hinged rod (35), and a vibration ball (36) is fixedly connected to the end part of the hinged rod (35) far away from the hinged position; the vibrating ball (36) is magnetic, and the vibrating ball (36) and the magnetic layer (37) repel each other.

5. A bag house dust collector blowing cleaning device according to claim 4, characterized in that the bottom end section of the box body (1) is an inverted cone; the dust outlet (22) is arranged at the center of the bottom end of the box body (1).

6. A bag house blower cleaning device according to claim 5, characterised in that the dust outlet (22) is screwed on its inner wall with a dust collection box (39).

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