CN214972537U

CN214972537U - Cloth bag dust collector

Info

Publication number: CN214972537U
Application number: CN202120623808.0U
Authority: CN
Inventors: 曹亚; 邵文文; 刘玉龙
Original assignee: Luonan Huanyayuan Copper Co ltd
Current assignee: Luonan Huanyayuan Copper Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-12-03
Anticipated expiration: 2031-03-27

Abstract

The application relates to a cloth bag dust collector, and relates to the field of dust collecting equipment. The box body is provided with a cavity, the support and the ash bucket are arranged at the bottom of the box body, the support is located on the periphery of the ash bucket, a discharge hole is formed in the lower end of the ash bucket, the baffle is located inside the box body, a hole is formed in the surface of the baffle, the filter cloth is arranged in the box body, one side of the filter cloth faces the hole, the cavity is divided into an upper cavity and a lower cavity by the baffle and the filter cloth, the box body is connected with an inlet pipe on the side wall close to one side of the lower cavity, an outlet pipe is connected on the side wall close to one side of the lower cavity, the cleaning assembly comprises a cleaning rod and a driving piece, the cleaning rod is hinged to an output shaft of the driving piece, and one end, far away from an output shaft of the driving piece, of the cleaning rod is attached to the surface of the filter cloth. This application has the convenience and clears up filter cloth surface adnexed dust, improves dust collector's dust collection efficiency's effect.

Description

Cloth bag dust collector

Technical Field

The application relates to the field of dust collecting equipment, in particular to a cloth bag dust collector.

Background

The cloth bag dust collector is a device which removes solid particles from an air flow containing the solid particles by a dust removal method to obtain clean gas, and is widely applied to the treatment of waste gas of smelting plants, the dust removal of flue gas of industrial furnaces and kilns and the like.

In the correlation technique, a chinese utility model patent that bulletin number is CN209155356U discloses an efficient sack cleaner, including base and sack cleaner body, the top outer wall of base is equipped with the basin, and the basin is located sack cleaner body below, the both sides outer wall of sack cleaner body all is equipped with the support column, and the top outer wall of base is all located to the other end of two support columns, the bottom outer wall of sack cleaner body is equipped with unloads the dirt pipe, and one side outer wall of unloading the dirt pipe is equipped with the backup pad, and the top outer wall of backup pad is equipped with vibrating motor.

In view of the above-mentioned related art, the inventors believe that dust adhering to the surface of the filter cloth gradually increases, gaps on the surface of the filter cloth are filled with dust, and the dust removal efficiency of the filter cloth is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the dust collection efficiency of dust collector, this application provides a bag dust collector.

The application provides a sack dust collector adopts following technical scheme:

the utility model provides a cloth bag dust collector, includes box, support, ash bucket, baffle, filter cloth and clearance subassembly, be provided with the cavity in the box, support and ash bucket all set up in the bottom half, the support is located ash bucket week side, the discharge gate has been seted up to the ash bucket lower extreme, the baffle is located inside the box, the hole has been seted up on the baffle surface, the filter cloth sets up in the box, filter cloth one side is towards the hole, baffle and filter cloth separate the cavity for last cavity and lower cavity, be connected with the intake pipe on the lateral wall that the box is close to cavity one side down, be connected with the outlet duct on the lateral wall that the box is close to cavity one side down, the clearance subassembly includes clearance pole and driving piece, the clearance pole is articulated with the output shaft of driving piece, the one end and the filter cloth surface laminating that driving piece output shaft was kept away from to the clearance pole.

Through adopting above-mentioned technical scheme, the air that has mixed the dust gets into cavity down from the intake pipe, the air is to the filter cloth motion, the dust is attached to the surface of filter cloth, clean air is worn dust removal cloth and hole and is reachd cavity one side, clean air passes the outlet duct and is discharged from last cavity, along with piling up of filter cloth surface dust, the dust removal resistance grow of filter cloth, the driving piece drives cleaning rod and beats the filter cloth surface, the filter cloth receives to beat and takes place to warp and vibrate, the dust of filter cloth surface adhesion breaks away from the filter cloth surface, the dust is to the landing of dust hopper one side, the filter cloth continues to remove dust to the air that has mixed the dust, can conveniently clear up the dust of filter cloth surface adhesion, the probability that the dust filtration efficiency descends after reducing filter cloth surface adhesion dust, the dust collection efficiency of dust collector is improved.

Optionally, the filter cloth is obliquely arranged, the filter cloth comprises a dense layer and an adsorption layer, the air permeability of the dense layer is lower than that of the adsorption layer, the dense layer is fixedly connected with the adsorption layer, the dense layer faces one side of the holes, and the adsorption layer faces one side of the discharge hole.

By adopting the technical scheme, the filter cloth is obliquely arranged, so that the contact area between the air with dust and the filter cloth is conveniently increased, when the air with dust passes through the adsorption layer, the dust is attached to the adsorption layer, the clean air passes through the adsorption layer and the dense layer to reach one side of the upper cavity, and when the filter cloth is flapped by the cleaning rod, the possibility that the dust passes through the dust removing cloth to reach the upper cavity is reduced, the dust removing effect of the dust collector is improved, and the dust removing efficiency of the dust collector is improved.

Optionally, the driving part comprises an air cylinder, a shell of the air cylinder is fixedly connected with the baffle, a piston rod of the air cylinder is hinged to the cleaning rod, and the axial direction of the hinged shaft of the piston rod of the air cylinder and the cleaning rod is perpendicular to the movement direction of the piston rod of the air cylinder.

Through adopting above-mentioned technical scheme, the piston rod of cylinder drives the clearance pole and carries out reciprocating motion, and the clearance pole is because the effect that receives self inertia can the short time continuously slap the filter cloth surface, conveniently reduces the adnexed dust in filter cloth surface, reduces the possibility that the adnexed dust in filter cloth surface reduces filter cloth dust collection efficiency, improves dust collector's dust collection efficiency.

Optionally, the device further comprises a guide assembly for reducing the bending probability of the piston rod of the air cylinder, and the guide assembly is positioned between the air cylinder and the baffle plate.

Through adopting above-mentioned technical scheme, set up the load of the clearance pole that the piston rod that the direction subassembly conveniently reduced the cylinder bore, reduce the probability that the piston rod of cylinder takes place to warp, improve the stability of the piston rod operation of cylinder, make things convenient for the clearance pole to slap the filter cloth surface, improve dust collector's dust removal effect.

Optionally, the guide assembly includes guide ring, at least one lug and at least one deflector, the piston rod fixed connection of guide ring and cylinder, lug and guide ring outer wall fixed connection, deflector and baffle fixed connection, the direction of setting of deflector is parallel with the direction of motion of the piston rod of cylinder, one side that the deflector is close to the piston rod of cylinder is seted up flutedly, the direction of setting of recess is parallel with the direction of motion of the piston rod of cylinder, the lug stretches into in the recess, lug and deflector sliding connection.

By adopting the technical scheme, when the piston rod of the air cylinder moves, the guide ring moves along the movement direction of the piston rod of the air cylinder, the guide ring drives the lug to slide, the lug slides along the groove, and the circumferential load borne by the piston rod of the air cylinder is transmitted to the baffle plate through the guide ring, the lug and the guide plate, so that the probability of bending of the piston rod of the air cylinder is reduced, and the dust removal efficiency of the dust collector is improved.

Optionally, the cleaning assembly further comprises a cleaning block, the cleaning block is connected with one side, close to the filter cloth, of the cleaning rod, and one side, facing the filter cloth, of the cleaning block is provided with a cambered surface.

By adopting the technical scheme, the cleaning block with the cambered surface can reduce the possibility that the cleaning rod damages the filter cloth in the process of slapping the filter cloth, the cleaning block can slap the filter cloth conveniently, the service life of the filter cloth is prolonged, and the service life of the dust collector is prolonged.

Optionally, the cleaning block and one side of the cleaning rod close to the filter cloth are detachably connected, a threaded hole is formed in the surface of the cleaning block, one side of the cleaning rod close to the filter cloth is provided with a thread, and the cleaning block and one side of the cleaning rod close to the filter cloth are in threaded connection.

By adopting the technical scheme, the cleaning block and the cleaning rod can be detachably connected, so that the abraded cleaning block can be conveniently and timely replaced, the probability that the cleaning block is abraded and then the filter cloth is flapped to cause damage to the filter cloth is reduced, the service life of the filter cloth is prolonged, and the dust removal efficiency of the dust collector is improved.

Optionally, a buffer pad is arranged on the outer side of the cleaning block, and the buffer pad is made of a flexible material.

Through adopting above-mentioned technical scheme, set up the blotter and can reduce the clearance piece and slap the probability that the filter cloth in-process caused the damage to the filter cloth, make things convenient for the clearance piece to clear up the adnexed dust of filter cloth, improve dust collector's dust removal effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving piece drives the cleaning rod to clean dust adhered to the filter cloth, and the cleaning rod hinged to the driving piece can slap the filter cloth for multiple times due to inertia, so that the dust adhered to the surface of the filter cloth can be cleaned conveniently, the probability of reduction of a dust removal effect caused by the dust adhered to the surface of the filter cloth is reduced, and the dust removal efficiency of the dust collector is improved;

2. the filter cloth is obliquely arranged, so that the cleaning rod can conveniently flap the filter cloth, the probability that dust is scattered to one side of the upper cavity body in the process of the cleaning rod and the filter cloth being flapped is reduced, the cleaning effect of the dust is improved, and the dust removal efficiency of the dust collector is improved;

3. the guide assembly is arranged between the air cylinder and the baffle, so that the probability of bending of a piston rod of the air cylinder in the movement process is reduced, the piston rod of the air cylinder drives the cleaning rod to clean the aluminum cloth conveniently, and the dust removal efficiency of the dust collector is improved.

Drawings

Fig. 1 is a schematic structural diagram of a bag dust collector according to an embodiment of the present application.

Fig. 2 is a perspective sectional view of a bag dust collector according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a box body; 2. a support; 3. an ash hopper; 4. a baffle plate; 5. filtering cloth; 51. a dense layer; 52. an adsorption layer; 6. a cavity; 61. an upper cavity; 62. a lower cavity; 7. a discharge port; 8. a hole; 9. an air inlet pipe; 10. an air outlet pipe; 11. cleaning the rod; 12. a drive member; 13. a guide assembly; 131. a guide ring; 132. a bump; 133. a guide plate; 134. a groove; 14. cleaning the block; 15. a threaded hole; 16. a cushion pad; 17. a discharge valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cloth bag dust collector. Referring to fig. 1 and 2, the cloth bag dust collector comprises a box body 1, a support 2, an ash bucket 3, a baffle 4, a filter cloth 5 and a cleaning assembly, wherein the box body 1 is cuboid, the box body 1 is horizontally arranged, a cavity 6 is formed in the box body 1, the support 2 and the ash bucket 3 are both arranged at the bottom of the box body 1, the support 2 comprises four support legs, the four support legs are vertically arranged, the four support legs are uniformly distributed at the peripheral side of the ash bucket 3, the four support legs are welded with the ash bucket 3, the ash bucket 3 is frustum-shaped, a discharge port 7 is arranged below the ash bucket 3, the discharge port 7 is communicated with the cavity 6, a discharge valve 17 is arranged at the discharge port 7, the baffle 4 is cuboid-shaped, the baffle 4 is positioned inside the box body 1, the baffle 4 is horizontally arranged, the baffle 4 is welded with the inner wall of the box body 1, holes 8 are formed in the surface of the baffle 4, the cross section of the holes 8 is rectangular, the filter cloth 5 is fixed at the holes 8 through pressing strips, the filter cloth 5 is obliquely arranged, the filter cloth 5 comprises a dense layer 51 and an adsorption layer 52, the air permeability of the dense layer 51 is lower than that of the adsorption layer 52, in the embodiment, the dense layer 51 is made of varnished cloth, the adsorption layer 52 is made of cotton cloth, the dense layer 51 is bonded with the adsorption layer 52, the dense layer 51 faces one side of the hole 8, the adsorption layer 52 faces one side of the discharge hole 7, the baffle 4 and the filter cloth 5 divide the cavity 6 into an upper cavity 61 and a lower cavity 62, the side wall of the box body 1 near one side of the lower cavity 62 is connected with an air inlet pipe 9, the air inlet pipe 9 is a cylindrical pipe, the air inlet pipe 9 is communicated with the lower cavity 62, the side wall of the box body 1 near one side of the upper cavity 61 is connected with an air outlet pipe 10, the air outlet pipe 10 is also cylindrical, the air outlet pipe 10 is communicated with the upper cavity 61, the cleaning assembly comprises a cleaning rod 11 and a driving part 12, the cleaning rod 11 is cylindrical, the cleaning rod 11 is vertically arranged, the output shaft of the driving part 12 is hinged with the cleaning rod, the axial direction of the hinging shaft of the output shafts of the cleaning rod 11 and the driving part 12 is vertical to the motion direction of the output shaft of the driving part 12, and one end of the cleaning rod 11 far away from the output shaft of the driving part 12 is attached to the surface of the filter cloth 5. Air mixed with dust enters the lower cavity 62 from the air inlet pipe 9, the air moves towards the filter cloth 5, the dust is attached to the surface of the adsorption layer 52, the clean air penetrates through the dust removing cloth and the holes 8 to reach one side of the upper cavity 61, the clean air penetrates through the air outlet pipe 10 and is discharged from the upper cavity 61, along with the stacking of the dust on the surface of the adsorption layer 52, the dust removing resistance of the filter cloth 5 is increased, the driving piece 12 drives the cleaning rod 11 to slap the surface of the dense layer 51, the filter cloth 5 is deformed and vibrated due to slapping, the dust adhered to the surface of the filter cloth 5 is separated from the surface of the filter cloth 5, the dust slides towards one side of the dust hopper 3, the filter cloth 5 continues to remove dust from the air mixed with the dust, the dust adhered to the surface of the filter cloth 5 can be conveniently cleaned, the probability of the reduction of the dust filtering efficiency after the dust is adhered to the surface of the filter cloth 5 is reduced, and the dust removing efficiency of the dust collector is improved.

Referring to fig. 2 and 3, in order to facilitate pushing the cleaning rod 11 to clean the filter cloth 5, the driving member 12 may be a motor, a rack-and-pinion structure, or an air cylinder, in this embodiment, the driving member 12 is an air cylinder, the air cylinder is horizontally disposed, a housing of the air cylinder is fixedly connected to the baffle 4 by a bolt, a piston rod of the air cylinder is hinged to the cleaning rod 11, a piston rod of the air cylinder is horizontally disposed with an axial direction of a hinged shaft of the cleaning rod 11, and the axial direction of the piston rod of the air cylinder and the hinged shaft of the cleaning rod 11 is perpendicular to a movement direction of the piston rod of the air cylinder; a guide assembly 13 for supporting a piston rod of the cylinder is provided between the cylinder and the barrier 4, the guide assembly 13 includes a guide ring 131, two lugs 132 and two deflectors 133, guide ring 131 is the ring shape, guide ring 131 and the piston rod elasticity joint of cylinder, two lugs 132 are the cuboid form, two lugs 132 level sets up, two lugs 132 and the outer wall welding of guide ring 131, two deflectors 133 are the cuboid platelike, two equal level settings of deflectors 133, two deflectors 133 all weld with baffle 4, two deflectors 133 set up the direction and the motion direction of the piston rod of cylinder are parallel, one side that two deflectors 133 are close to driving piece 12 piston rod all sets up recess 134, the cross-section of recess 134 is the rectangle, the direction of setting up of recess 134 and the motion direction of the piston rod of cylinder are parallel, lug 132 and recess 134 one-to-one, lug 132 can slide along the length direction of recess 134. A piston rod of the air cylinder drives the cleaning rod 11 to reciprocate, and the cleaning rod 11 can continuously slap the surface of the filter cloth 5 in a short time after the piston rod of the air cylinder stops moving due to the action of self inertia; when the piston rod of the air cylinder moves, the guide ring 131 moves along with the piston rod of the air cylinder, the guide ring 131 drives the projection 132 to slide, the projection 132 slides along the groove 134, the weight of the cleaning rod 11 borne by the piston rod of the air cylinder is transmitted to the baffle 4 through the guide ring 131, the projection 132 and the guide plate 133, the dust attached to the surface of the filter cloth 5 is conveniently reduced, the possibility that the dust removal efficiency of the filter cloth 5 is reduced due to the dust attached to the surface of the filter cloth 5 is reduced, and the dust removal efficiency of the dust collector is improved.

Referring to fig. 2 and 3, in order to reduce the probability that cleaning rod 11 slaps the surface of filter cloth 5 to cause the damage of filter cloth 5, the cleaning assembly further comprises a cleaning block 14, cleaning block 14 is set to be spherical, cleaning block 14 is connected with one side of cleaning rod 11 close to filter cloth 5, threaded hole 15 is formed in the surface of cleaning block 14, threaded hole 15 is arranged along the vertical direction, one side of cleaning rod 11 close to filter cloth 5 is provided with threads, one side of cleaning block 14 and cleaning rod 11 close to filter cloth 5 is in threaded connection, cushion 16 is arranged on the outer side of cleaning block 14, cushion 16 is made of rubber materials, and cushion 16 is wrapped on the peripheral side of cleaning block 14. The cleaning rod 11 swings under the driving of the cylinder, the buffer pad 16 collides with the filter cloth 5, and dust attached to the surface of the filter cloth 5 is flapped away from the surface of the filter cloth 5. The cleaning block 14 is arranged, so that the possibility that the cleaning rod 11 damages the filter cloth 5 in the process of slapping the filter cloth 5 can be reduced, the cleaning block 14 can slap the filter cloth 5 conveniently, the service life of the filter cloth 5 is prolonged, and the dust removal efficiency of the dust collector is improved.

The implementation principle of the cloth bag dust collector in the embodiment of the application is as follows: air mixed with dust enters the lower cavity 62 from the air inlet pipe 9, the air moves towards the filter cloth 5, the dust is attached to the surface of the filter cloth 5, clean air passes through the filter cloth 5 arranged at the hole 8 and reaches one side of the upper cavity 61, the clean air passes through the air outlet pipe 10 and is discharged from the upper cavity 61, along with the stacking of the dust on the surface of the filter cloth 5, the dust removal resistance of the filter cloth 5 is increased, a piston rod of the air cylinder drives the cleaning rod 11 to slap the surface of the filter cloth 5, the cleaning rod 11 drives the cleaning block 14 to swing, the buffer cushion 16 is in contact with the filter cloth 5, the filter cloth 5 is subjected to slapping and deformation and vibration, the dust adhered to the surface of the filter cloth 5 is separated from the surface of the filter cloth 5, the dust slides down to one side of the dust hopper 3, the discharge valve 17 is opened, and the dust leaves the dust hopper 3 from the discharge port 7. This application can conveniently clear up 5 adnexed dust in surface of filter cloth, improves dust collector's dust collection efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cloth bag dust collector is characterized in that: comprises a box body (1), a support (2), an ash bucket (3), a baffle (4), filter cloth (5) and a cleaning component, wherein a cavity (6) is arranged in the box body (1), the support (2) and the ash bucket (3) are arranged at the bottom of the box body (1), the support (2) is positioned at the periphery of the ash bucket (3), a discharge hole (7) is formed in the lower end of the ash bucket (3), the baffle (4) is positioned in the box body (1), a hole (8) is formed in the surface of the baffle (4), the filter cloth (5) is arranged in the box body (1), one side of the filter cloth (5) faces towards the hole (8), the baffle (4) and the filter cloth (5) separate the cavity (6) into an upper cavity (61) and a lower cavity (62), an inlet pipe is connected to the side wall of the box body (1) close to one side of the lower cavity (62), an outlet pipe (10) is connected to the side wall of the box body (1) close to one side of the lower cavity (62), the cleaning assembly comprises a cleaning rod (11) and a driving piece (12), the cleaning rod (11) is hinged to an output shaft of the driving piece (12), and one end, far away from the output shaft of the driving piece (12), of the cleaning rod (11) is attached to the surface of the filter cloth (5).

2. A bag collector as defined in claim 1, wherein: the filter cloth (5) is obliquely arranged, the filter cloth (5) comprises a dense layer (51) and an adsorption layer (52), the air permeability of the dense layer (51) is lower than that of the adsorption layer (52), the dense layer (51) is fixedly connected with the adsorption layer (52), the dense layer (51) faces one side of the hole (8), and the adsorption layer (52) faces one side of the discharge hole (7).

3. A bag collector as defined in claim 1, wherein: the driving part (12) comprises an air cylinder, a shell of the air cylinder is fixedly connected with the baffle (4), a piston rod of the air cylinder is hinged to the cleaning rod (11), and the axis direction of a hinged shaft of the piston rod of the air cylinder and the cleaning rod (11) is perpendicular to the movement direction of the piston rod of the air cylinder.

4. A bag collector as defined in claim 3, wherein: the device also comprises a guide assembly (13) used for reducing the bending probability of the piston rod of the air cylinder, wherein the guide assembly (13) is positioned between the air cylinder and the baffle plate (4).

5. A bag collector as claimed in claim 4, wherein: guide assembly (13) include guide ring (131), at least one lug (132) and at least one deflector (133), piston rod fixed connection of guide ring (131) and cylinder, lug (132) and guide ring (131) outer wall fixed connection, deflector (133) and baffle (4) fixed connection, the direction of setting of deflector (133) is parallel with the direction of motion of the piston rod of cylinder, one side that deflector (133) are close to the piston rod of cylinder is seted up flutedly (134), the direction of setting of flutedly (134) is parallel with the direction of motion of the piston rod of cylinder, lug (132) stretch into in flutedly (134), lug (132) and deflector (133) sliding connection.

6. A bag collector as defined in claim 1, wherein: the cleaning assembly further comprises a cleaning block (14), the cleaning block (14) is connected with one side, close to the filter cloth (5), of the cleaning rod (11), and one side, facing the filter cloth (5), of the cleaning block (14) is provided with a cambered surface.

7. A bag collector as claimed in claim 6, wherein: the cleaning device is characterized in that the cleaning block (14) is detachably connected with one side, close to the filter cloth (5), of the cleaning rod (11), a threaded hole (15) is formed in the surface of the cleaning block (14), threads are arranged on one side, close to the filter cloth (5), of the cleaning rod (11), and the cleaning block (14) is in threaded connection with one side, close to the filter cloth (5), of the cleaning rod (11).

8. A bag collector as claimed in claim 6, wherein: a buffer pad (16) is arranged on the outer side of the cleaning block (14), and the buffer pad (16) is made of flexible materials.