CN213221331U

CN213221331U - Pulse bag-type dust collector

Info

Publication number: CN213221331U
Application number: CN202021888741.5U
Authority: CN
Inventors: 罗一峰; 蔡治平; 潘存斌
Original assignee: Hunan Guidu Building Materials Co ltd
Current assignee: Hunan Guidu Building Materials Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-18
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to the technical field of dust removing equipment, in particular to a pulse bag dust collector, which comprises a box body with a hollow structure, wherein the bottom surface of the box body is provided with a dust exhaust pipe, and two mutually parallel fixed plates are tightly welded on one side wall of the box body; the box body is provided with a blowing ash removal mechanism, and a dust filtering mechanism is arranged in the box body; the dust filtering mechanism comprises a bearing plate positioned in the box body; the pulse bag-type dust collector is provided with a dust filtering mechanism, namely an output shaft of a motor rotates to drive a rotating shaft and a cam to synchronously rotate, and the cam drives a round rod to move under the action of the cam, so that a bearing plate drives a plurality of filter bags to reciprocate in the horizontal direction, and the dust stained on the filter bags falls off under the reciprocating motion of the bearing plate; the design changes the traditional dust cleaning mode of the filter bag, and the dust cleaning is conveniently carried out on the filter bag through mechanical driving, so that the working efficiency is improved.

Description

Pulse bag-type dust collector

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a pulse bag dust remover.

Background

The pulse bag dust collector is an improved novel high-efficiency pulse bag type dust collector on the basis of a bag dust collector. In order to further improve the pulse bag type dust collector, the improved pulse bag type dust collector has the advantages of high purification efficiency, large gas treatment capacity, stable performance, convenience in operation, long service life of a filter bag, small maintenance workload and the like; in the prior art, a filter bag in a dust collector is generally contaminated with a large amount of dust after dust removal, and a user needs to clean the filter bag after detaching the filter bag, but the mode is complex to operate and affects the working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pulse bag dust collector to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pulse bag-type dust collector comprises a box body in a hollow structure, wherein a dust exhaust pipe is arranged on the bottom surface of the box body, and two fixing plates which are parallel to each other are tightly welded on one side wall of the box body; the box body is provided with a blowing ash removal mechanism, and a dust filtering mechanism is arranged in the box body; the dust filtering mechanism comprises a bearing plate positioned in a box body, a plurality of through holes distributed in a matrix form are formed in the bearing plate, two symmetrical side walls of the bearing plate are tightly attached to the box body, two symmetrical telescopic plates are tightly bonded to the other two symmetrical side walls of the bearing plate, and the tail ends of the telescopic plates are tightly bonded to the inner wall of the box body; two be equipped with two connecting rods that are parallel to each other between the expansion plate, the one end of connecting rod and the lateral wall of loading board closely weld, the other end of connecting rod passes the box and outstanding to the external world, two closely weld between the end of box has the round bar, still the cover is equipped with the spring on the connecting rod.

As a preferred technical solution of the present invention, a bracket is tightly welded to the outer wall of the box body at the position of the round bar, a motor is fixedly connected to one side wall of the bracket through a bolt, a rotating shaft is embedded between the inner walls of the two sides of the bracket, a cam is coaxially and tightly welded to the rotating shaft, and the cam abuts against the round bar; the bottom surface of the bearing plate is positioned at the through hole and is fixedly connected with a filter bag through a bolt.

As the utility model discloses preferred technical scheme, jetting deashing mechanism includes the trachea that passes through bolt fixed connection with the fixed plate, the coaxial inseparable welding of tracheal tip has the intake pipe, the tight welding has the return bend on the trachea, the one end of return bend extends to the top of the loading board in the box, be equipped with the electromagnetic pulse valve on the return bend, the inseparable welding has a plurality of jetting pipes that are linear equidistant distribution on the return bend, the bottom of return bend is passed the through-hole and is extended to in the filter bag.

As the utility model discloses preferred technical scheme, two the output shaft of motor is synchronous syntropy rotation.

As the utility model discloses preferred technical scheme, the expansion plate adopts the rubber material to make.

As the utility model discloses preferred technical scheme, through bolt fixedly connected with access door on the lateral wall of box.

As the utility model discloses preferred technical scheme, the four corners department of box has the stabilizer blade in close welding.

As the utility model discloses preferred technical scheme, a lateral wall of box is close to bottom department and has seted up the air inlet duct, another lateral wall of box is close to top department and has seted up the air discharge duct.

Compared with the prior art, the beneficial effects of the utility model are that: the pulse bag-type dust collector is provided with a dust filtering mechanism, namely an output shaft of a motor rotates to drive a rotating shaft and a cam to synchronously rotate, and the cam drives a round rod to move under the action of the cam, so that a bearing plate drives a plurality of filter bags to reciprocate in the horizontal direction, and the dust stained on the filter bags falls off under the reciprocating motion of the bearing plate; the design changes the traditional dust cleaning mode of the filter bag, and the dust cleaning is conveniently carried out on the filter bag through mechanical driving, so that the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the present invention;

FIG. 3 is a schematic structural view of a blowing ash removal mechanism of the present invention;

FIG. 4 is a schematic structural view of a dust filtering mechanism of the present invention;

FIG. 5 is a schematic view of the dust filter mechanism according to the present invention;

fig. 6 is a schematic structural diagram of the middle bearing plate of the present invention.

The various reference numbers in the figures mean:

1. a box body; 11. a dust exhaust pipe; 12. a fixing plate; 13. an access door; 14. an exhaust groove; 15. an air inlet groove;

2. a support leg;

3. a blowing ash removal mechanism; 31. an air tube; 32. an air inlet pipe; 33. bending the pipe; 34. an electromagnetic pulse valve; 35. a blowing pipe;

4. a dust filtering mechanism; 41. a carrier plate; 411. a through hole; 412. a retractable plate; 42. a connecting rod; 43. a round bar; 44. a spring; 45. a support; 46. a motor; 47. a rotating shaft; 48. a cam; 49. and (5) filtering the bags.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description 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 present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a pulse bag-type dust collector comprises a hollow box body 1, wherein a dust exhaust pipe 11 is arranged on the bottom surface of the box body 1, and two fixing plates 12 which are parallel to each other are tightly welded on one side wall of the box body 1; the box body 1 is provided with a blowing ash removal mechanism 3; the blowing ash removal mechanism 3 comprises an air pipe 31 fixedly connected with the fixing plate 12 through a bolt, an air inlet pipe 32 is coaxially and tightly welded at the end part of the air pipe 31, an elbow pipe 33 is tightly welded on the air pipe 31, one end of the elbow pipe 33 extends to the upper part of a bearing plate 41 in the box body 1, an electromagnetic pulse valve 34 is arranged on the elbow pipe 33, a plurality of blowing pipes 35 which are linearly distributed at equal intervals are tightly welded on the elbow pipe 33, and the bottom end of the elbow pipe 33 penetrates through a through hole 411 and extends into a filter bag 49. A dust filtering mechanism 4 is arranged in the box body 1; the dust filtering mechanism 4 comprises a bearing plate 41 positioned inside the box body 1, a plurality of through holes 411 distributed in a matrix form are formed in the bearing plate 41, two symmetrical side walls of the bearing plate 41 are tightly attached to the box body 1, two symmetrical telescopic plates 412 are tightly bonded to the other two symmetrical side walls of the bearing plate 41, and the tail ends of the telescopic plates 412 are tightly bonded to the inner wall of the box body 1; two parallel connecting rods 42 are arranged between the two telescopic plates 412, one end of each connecting rod 42 is tightly welded with the side wall of the bearing plate 41, the other end of each connecting rod 42 penetrates through the box body 1 and protrudes to the outside, a round rod 43 is tightly welded between the tail ends of the two box bodies 1, and a spring 44 is further sleeved on each connecting rod 42. A bracket 45 is tightly welded on the outer wall of the box body 1 at the position of the round rod 43, a motor 46 is fixedly connected to one side wall of the bracket 45 through a bolt, a rotating shaft 47 is embedded between the inner walls of two sides of the bracket 45, a cam 48 is coaxially and tightly welded on the rotating shaft 47, and the cam 48 is abutted against the round rod 43; the bottom surface of the bearing plate 41 is fixedly connected with a filter bag 49 through a bolt at the through hole 411.

In this embodiment, the output shafts of the two motors 46 rotate synchronously in the same direction, and when the two motors 46 rotate synchronously in the same direction, the two cams 48 are driven to rotate synchronously in the same direction, so that the bearing plate 41 is driven to reciprocate in the horizontal direction under the action of the cams 48.

In this embodiment, the retractable plate 412 is made of rubber, which is convenient for extension and retraction, on one hand, the retractable plate 412 can meet the requirement of the movement of the loading plate 41 in the horizontal direction, and on the other hand, the retractable plate 412 can prevent the dust-containing gas below the loading plate 42 from entering the upper portion of the loading plate 42.

In this embodiment, an access door 13 is fixedly connected to one side wall of the box body 1 through a bolt, and the access door 13 is arranged to facilitate maintenance of the inside of the box body 1.

In this embodiment, the four corners of the box body 1 are tightly welded with the support legs 2, and the arrangement of the support legs 2 provides stable support for the whole device.

In this embodiment, both ends of the rotating shaft 47 rotate with both ends of the bracket 45 through bearings, and the bearings are arranged to support and support the rotating shaft 47.

In this embodiment, an air inlet slot 15 is opened on one side wall of the box 1 near the bottom end, an air outlet slot 14 is opened on the other side wall of the box 1 near the top end, the air inlet slot 15 is used for the entry of dust-containing gas, and the air outlet slot 14 is used for discharging clean air.

It should be added that, when the carrying plate 41 in this embodiment moves in the horizontal direction, because the blowing pipe 35 extends into the through hole 411, the movement range of the carrying plate 41 is constant, and during the movement, the blowing pipe 35 does not affect the movement of the carrying plate 41, and the carrying plate 41 does not contact the blowing pipe 35 during the movement.

It should be noted that the motor 46 and the electromagnetic pulse valve 34 in the present embodiment are conventional in the art, and are not described herein.

When the pulse bag-type dust collector of the embodiment is used, a user firstly switches on the power supplies of the two motors 46 and the electromagnetic pulse valve 34, the two motors 46 synchronously start to work, the output shafts of the two motors 46 rotate to drive the rotating shaft 47 to rotate, the cams 48 synchronously rotate along the rotating shaft 47, at the moment, one of the cams 48 rotates to the round rod 43 and abuts against the round rod 43, at the moment, the round rod 43 is extruded, the spring 44 is compressed, at the moment, the connecting rod 42 slides along the outer wall of the box body 1, the bearing plate 41 moves to one side in the horizontal direction, when the output shaft of the motor 46 continuously rotates, the cam 48 is far away from the round rod 43, at the moment, the spring 44 resets and drives the bearing plate 41 to reset, at the same time, the other cam 48 rotates to the round rod 43 and abuts against the round rod 43, at the moment, the spring 44 is compressed, at the moment, the connecting rod 42 slides along the, thus, under the continuous operation of the two motors 46, the carrier plate 41 reciprocates in the horizontal direction while the dust on the filter bag 49 is shaken off; when the electromagnetic pulse valve 34 starts to work, the compressed air in the air pipe 31 enters the elbow pipe 33 through the electromagnetic pulse valve 34 and is blown into the filter bag 49 through the blowing pipe 35, at the moment, the dust on the outer wall of the filter bag 49 is blown off under the action of the air, and the dust on the filter bag 49 is cleaned up by matching with the reciprocating bearing plate 41.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pulse bag dust collector, is including box (1) that is cavity formula structure, its characterized in that: the bottom surface of the box body (1) is provided with a dust exhaust pipe (11), and one side wall of the box body (1) is tightly welded with two parallel fixing plates (12); the box body (1) is provided with a blowing ash removal mechanism (3), and a dust filtering mechanism (4) is arranged in the box body (1); the dust filtering mechanism (4) comprises a bearing plate (41) positioned in the box body (1), a plurality of through holes (411) distributed in a matrix form are formed in the bearing plate (41), two symmetrical side walls of the bearing plate (41) are tightly attached to the box body (1), two symmetrical expansion plates (412) are tightly bonded to the other two symmetrical side walls of the bearing plate (41), and the tail ends of the expansion plates (412) are tightly bonded to the inner wall of the box body (1); two be equipped with two connecting rods (42) that are parallel to each other between expansion plate (412), the one end of connecting rod (42) and the lateral wall of loading board (41) closely weld, the other end of connecting rod (42) passes box (1) and outstanding to the external world, two closely weld between the end of box (1) has round bar (43), still the cover is equipped with spring (44) on connecting rod (42).

2. The pulsed-bag dust collector of claim 1, wherein: a support (45) is tightly welded on the outer wall of the box body (1) at the position of the round rod (43), a motor (46) is fixedly connected onto one side wall of the support (45) through a bolt, a rotating shaft (47) is embedded between the inner walls of two sides of the support (45), a cam (48) is coaxially and tightly welded on the rotating shaft (47), and the cam (48) is abutted against the round rod (43); the bottom surface of the bearing plate (41) is positioned at the through hole (411) and is fixedly connected with a filter bag (49) through a bolt.

3. The pulsed-bag dust collector of claim 2, wherein: jetting deashing mechanism (3) include trachea (31) through bolt fixed connection with fixed plate (12), the coaxial inseparable welding of tip of trachea (31) has intake pipe (32), close welding has return bend (33) on trachea (31), the one end of return bend (33) extends to the top of loading board (41) in box (1), be equipped with electromagnetic pulse valve (34) on return bend (33), close welding has a plurality of injection pipes (35) that are linear equidistant distribution on return bend (33), the bottom of return bend (33) is passed through-hole (411) and is extended to in filter bag (49).

4. The pulsed-bag dust collector of claim 2, wherein: the output shafts of the two motors (46) synchronously rotate in the same direction.

5. The pulsed-bag dust collector of claim 1, wherein: the expansion plate (412) is made of rubber materials.

6. The pulsed-bag dust collector of claim 1, wherein: an access door (13) is fixedly connected to one side wall of the box body (1) through bolts.

7. The pulsed-bag dust collector of claim 1, wherein: the four corners of the box body (1) are tightly welded with support legs (2).

8. The pulsed-bag dust collector of claim 1, wherein: an air inlet groove (15) is formed in one side wall of the box body (1) close to the bottom end, and an air exhaust groove (14) is formed in the other side wall of the box body (1) close to the top end.