CN212578974U

CN212578974U - Aggregate dust collector

Info

Publication number: CN212578974U
Application number: CN202021259329.7U
Authority: CN
Inventors: 曾庆红; 晏国清; 曾胜波
Original assignee: Hangzhou Chenda New Material Co ltd
Current assignee: Hangzhou Chenda New Material Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-23
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a granular material dust removal device, which comprises a powder removing box, wherein the top of the powder removing box is provided with a feed inlet, the bottom of the powder removing box is provided with a discharge outlet, two groups of filtering components are arranged in the powder removing box, each group of filtering components comprises a plurality of filtering plates, each filtering plate is arranged in an end-to-end way in opposite directions, and the filtering plates are provided with sieve pores; the feeding port, the clamping channel formed by the two groups of filtering components and the discharging port form a curved particle channel; the filtering component and the inner wall of the powder removing box form a collecting cavity, and the bottom of the collecting cavity is communicated with a dust collecting device. The utility model discloses a filter assembly is constituteed to the polylith filter for the aggregate passageway that supplies the band dust aggregate to pass through is longer, and the dust removal route is long, and the sieve mesh of contact is more, thereby can effectively detach the dust on the aggregate, and the dust collecting equipment who collects the chamber bottom can the automatic collection dust.

Description

Aggregate dust collector

Technical Field

The utility model belongs to the technical field of the dust removal technique of band dust aggregate and specifically relates to a granule dust collector is related to.

Background

Most polymers must be compounded, kneaded, and then pelletized to become a marketable material before being made into a final product. The die surface hot granulating system and the cold granulating system are common granulators, plastic particles after granulation usually have part of dust, and the part of dust does not pass through treatment, so that the following processing procedure is influenced, and the product quality problem is caused.

Chinese patent that application publication number is CN202173921U, including material input lid, material draw together part, barrel, dust removal suction close and fan, the barrel is the open cylindrical barrel in side, the material is put in the lid at the bottom of barrel, and the material draws together the part and installs the side at the material input lid, the top of barrel is the cone to install the dust removal suction close on the top of cone, the dust removal suction mouth passes through the pipeline and links to each other with the fan.

The above prior art solutions have the following drawbacks: the materials are stacked and placed at the lower end of the barrel body in a centralized manner, and dust in the material stack is difficult to remove during dust removal, so that manual stirring operation is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model discloses a pellet dust collector with improved has that the dust removal effect is good, the advantage of automatic collection dust.

The above object of the present invention can be achieved by the following technical solutions: a pellet dust removal device comprises a powder removal box, wherein a feed inlet is formed in the top of the powder removal box, a discharge outlet is formed in the bottom of the powder removal box, the powder removal box is arranged on a box frame, two groups of filter assemblies are mounted in the powder removal box, each group of filter assemblies comprises a plurality of filter plates, the filter plates are arranged in an end-to-end connection mode in opposite directions, and sieve pores are formed in the filter plates; the feeding port, the clamping channel formed by the two groups of filtering components and the discharging port form a curved particle channel; the filtering component and the inner wall of the powder removing box form a collecting cavity, the bottom of the collecting cavity is communicated with a dust collecting device, and the dust collecting device is arranged below the box frame.

By adopting the technical scheme, the filtering component consisting of the plurality of filtering plates is longer, so that the particle channel for dust-carrying particles to pass through is longer, the dust removal path is long, and more sieve pores are contacted, thereby effectively removing dust on the particles; the dust collecting equipment at the bottom of the collecting cavity can automatically collect dust.

The present invention may be further configured in a preferred embodiment as: the dust collecting equipment comprises an exhaust fan, a dust collecting bag and an exhaust pipe, the exhaust fan is arranged on the dust collecting bag, one end of the exhaust pipe is communicated with the bottom of the collecting cavity, the other end of the exhaust pipe is communicated with the dust collecting bag, the exhaust fan is arranged between the two ends, and a filter screen is arranged at the joint of the exhaust pipe and the collecting cavity.

By adopting the technical scheme, the exhaust fan continuously sucks dust into the dust collecting bag from the collecting cavity, so that the possibility of dust adsorption on the filter plate is reduced, the neatness of the powder removing box can be kept, and the dust removing effect is improved; when the granular materials with the diameter smaller than the sieve pores on the filter plate enter the collecting cavity, the granular materials are filtered at the bottom of the collecting cavity through the filter screen, and the granular materials are prevented from entering the dust collecting equipment and damaging the exhaust fan.

The present invention may be further configured in a preferred embodiment as: the top of the powder removing box is also provided with an air blower which is communicated with the top of the collecting cavity through an air blowing pipe.

Through adopting above-mentioned technical scheme, the air-blower blows to collecting the intracavity, makes the dust be difficult to the adhesion on the filter, has accelerated the velocity of motion of taking the dirt aggregate simultaneously to dust collection efficiency and effect have been promoted.

The present invention may be further configured in a preferred embodiment as: the feed inlet is provided with a horn-shaped feed hopper, and the discharge outlet is provided with a discharge pipe fitting.

Through adopting above-mentioned technical scheme, take the dirt particle material convenient to pour into the feed inlet through the feeder hopper, be difficult for unrestrained, the granule through the dust removal is conveniently collected to ejection of compact pipe fitting.

The present invention may be further configured in a preferred embodiment as: the vertical spout that is equipped with in one side of being connected with the discharge gate on the ejection of compact pipe fitting, one side of being connected with ejection of compact pipe fitting on the discharge gate is equipped with the slider, and ejection of compact pipe fitting passes through spout and discharge gate sliding connection.

Through adopting above-mentioned technical scheme, ejection of compact pipe fitting can be along vertical slip in the discharge gate.

The present invention may be further configured in a preferred embodiment as: the vertical fixed plate that is equipped with is followed to gumming incasement portion, the vertical promotion cylinder that is equipped with on the fixed plate, and ejection of compact pipe fitting bottom transversely is equipped with the connecting plate, and the connecting plate is connected with the piston rod that promotes the cylinder.

Through adopting above-mentioned technical scheme, when the piston rod that promotes the cylinder was followed vertical motion, drive ejection of compact pipe fitting and slide from top to bottom in the discharge gate, vibrations aggregate passageway when the discharging pipe slides from top to bottom simultaneously shakes the dust and the aggregate of adhesion on the filter and shakes off.

The present invention may be further configured in a preferred embodiment as: the filter component is rotationally connected among the plurality of filter plates, the filter plate at the top is fixedly connected with the feed inlet, and the filter plate at the bottom is rotationally connected with the discharge pipe fitting.

Through adopting above-mentioned technical scheme, aggregate passageway top is fixed in the feed inlet, and the bottom is rotated and is connected in ejection of compact pipe fitting to the length accessible piston rod of aggregate passageway promotes ejection of compact pipe fitting and adjusts, thereby rationally sets up the route length that the aggregate passes through according to dust removal effect.

The present invention may be further configured in a preferred embodiment as: one side of the powder removing box is connected with a box door, the box door is movably connected to the powder removing box through a hinge piece, and a handle is arranged on the box door.

Through adopting above-mentioned technical scheme, the chamber door is opened and shut and is conveniently examined inside and clear up the aggregate on the filter screen.

To sum up, the utility model discloses a following beneficial technological effect:

the filtering component consists of a plurality of filtering plates, so that the particle passage for dust-carrying particles to pass through is longer, and the longer the dust removal path is, the more sieve pores are contacted, and the dust on the particles can be removed more effectively;

the exhaust fan at the bottom of the collecting cavity continuously sucks dust from the collecting cavity into the dust collecting bag, the air blower blows air into the collecting cavity, the air blower and the exhaust fan work simultaneously, so that the dust is not easy to adhere to the filter plate, the neatness of the dust removing box can be kept, the moving speed of dust-carrying granules is accelerated, and the dust removing efficiency and the dust removing effect are improved;

the length accessible of aggregate passageway slides the discharge gate and adjusts to the convenience sets up the route length that the aggregate passes through rationally according to dust removal effect, and the flexibility ratio is high, and application scope is wide.

Drawings

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

FIG. 2 is a schematic view of the filter plate structure of the present invention;

fig. 3 is a schematic view of the structure of the discharging pipe fitting of the present invention.

Reference numerals: 1. a powder removing box; 2. a box frame; 3. a box door; 4. an articulation member; 5. a handle; 6. a feed inlet; 7. a feed hopper; 8. a discharge port; 9. a discharge pipe fitting; 10. a filter assembly; 11. a filter plate; 12. screening holes; 13. a piston rod; 14. a pellet passage; 15. a collection chamber; 16. a fixing plate; 17. a push cylinder; 18. a connecting plate; 19. a chute; 20. a slider; 21. a dust collecting device; 22. an exhaust fan; 23. a dust collection bag; 24. an exhaust pipe; 25. a filter screen; 26. a blower; 27. a blast pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the granular dust removing device comprises a powder removing box 1, a box frame 2 arranged at the bottom of the powder removing box 1, and a filtering component arranged in the powder removing box 1. The top of the powder removing box 1 is provided with a feeding hole 6, the feeding hole 6 is provided with a horn-shaped feeding hopper 7, the bottom of the powder removing box 1 is provided with a discharging hole 8, the discharging hole 8 is provided with a discharging pipe fitting 9, the dusty granules are poured into the feeding hole 6 from the feeding hopper 7 and are not easy to spill, and the discharging pipe fitting 9 is convenient to collect granules subjected to dust removal. Dust collecting equipment 21 is located under tank tower 2, and dusting case 1 one side is connected with chamber door 3, and chamber door 3 passes through articulated elements 4 swing joint on dusting case 1, is equipped with handle 5 on the chamber door 3, and the convenient granule on the inside and clearance filter screen of inspection of chamber door 3 switching.

As shown in fig. 1 and 2, two sets of filter assemblies 10 arranged in parallel are vertically installed in the powder removing box 1. Every filter assembly 10 of group includes polylith filter 11, and filter assembly 10 has the space with the 1 lateral wall junction of dusting case, is equipped with sieve mesh 12 on the filter 11, and the upper and lower adjacent filter 11 orientation is opposite and end to end setting. The upper and lower adjacent filter assemblies 10 are rotatably connected, and the filter plates 11 at the tops of the two groups of filter assemblies 10 are respectively fixedly connected with the upper wall of the powder removing box 1 at the two opposite sides of the feed port 6. The cross-section of ejection of compact pipe fitting 9 along its length direction is the rectangle, and ejection of compact pipe fitting one end is located dusting case 1, and the other end stretches out from dusting case 1's lower extreme. The filter plates 11 at the bottom of the two groups of filter assemblies 10 are respectively connected with the two opposite sides of the upper opening of the discharge pipe fitting 9 in a rotating way.

As shown in figures 1 and 2, the feeding port 6, the channel formed by the two groups of filter assemblies 10 and the discharging port 8 form a curved granule passage 14, and two collecting cavities 15 are formed on two sides except the inner wall of the powder box 1 outside the granule passage 14. When the dust-carrying particles pass through the particle channel 14, the dust falls into the collecting cavity 15 under the action of the sieve pores 12 on the filter plate 11, and the particles are collected through the discharging pipe fitting 9. The granule passage 14 formed by the filter plates 11 is longer, so that the granule passage 14 for dust-carrying granules to pass through is longer, the dust removal path is long, and the number of the contacted sieve pores 12 is large, thereby effectively removing dust on the granules.

As shown in fig. 3, a fixing plate 16 is vertically arranged at the bottom of the powder removing box 1, a pushing cylinder 17 is vertically arranged on the fixing plate 16, a connecting plate 18 is horizontally arranged at the bottom of the discharging pipe fitting 9, and the connecting plate 18 is connected with a piston rod 13 of the pushing cylinder 17. The outer side wall of the discharging pipe fitting 9 is vertically provided with a sliding groove 19, a sliding block 20 is correspondingly arranged on one side, connected with the discharging pipe fitting 9, of the discharging port 8, and the discharging pipe fitting 9 is in sliding connection with the discharging port 8 through the sliding groove 19. When the piston rod 13 of promotion cylinder 17 was followed vertical motion, driven ejection of compact pipe fitting 9 and slided from top to bottom in discharge gate 8, feed inlet 6 is fixed in at granule passageway 14 top, and the bottom is rotated and is connected in ejection of compact pipe fitting 9, shakes the granule passageway when the discharging pipe slides from top to bottom, can shake off the dust and the granule of adhesion on filter 11.

As shown in fig. 1, the bottom of the collection chamber 15 is communicated with a dust collecting device 21, and the dust collecting device 21 comprises a suction fan 22, a dust collecting bag 23 and an exhaust pipe 24. The exhaust fan 22 is arranged on the dust collecting bag 23, one end of the exhaust pipe 24 is communicated with the bottom of the collecting cavity 15, the other end of the exhaust pipe 24 is communicated with the exhaust fan 22, the exhaust fan 22 is connected with the dust collecting bag 23 through the exhaust pipe 24, and a filter screen 25 is arranged at the joint of the exhaust pipe 24 and the collecting cavity 15.

The top parts of the collecting cavities 15 at both sides of the powder removing box 1 are respectively provided with a blower 26, and the blowers 26 are communicated with the top parts of the collecting cavities 15 through a blower pipe 27. When the exhaust fan 22 works, dust is continuously sucked into the dust collecting bag 23 from the collecting cavity 15, the possibility that the dust is adsorbed on the filter plate 11 is reduced, the cleanness of the dust removing box 1 can be kept, and the dust removing effect is improved. When the granule that is less than sieve mesh 12 on the filter 11 gets into collection chamber 15 as the diameter, filter in collection chamber 15 bottom through filter screen 25, prevent to get into dust collecting equipment 21 and damage air exhauster 22, simultaneously, air-blower 26 blows to collecting chamber 15 is interior, makes the dust be difficult to the adhesion on filter 11, has accelerated the velocity of motion of taking the dirt granule simultaneously to dust collection efficiency and effect have further been promoted.

The embodiment of the utility model provides a principle does: when the dust removing box 1 works, the air blower 26 and the dust collecting device 21 run simultaneously, dust-carrying granular materials are poured from the feed hopper 7, and when the dust-carrying granular materials fall onto the filter plate 11, dust falls into the collecting cavity 15 through the sieve holes 12 on the filter plate 11. The dust-carrying particles continue to move downwards under the action of gravity and wind, and under the action of the plurality of filter plates 11, the dust falls into the collection chamber 15 and is sucked into the dust collection bag 23 by the dust collection equipment 21, and the processed dust-carrying particles are collected through the discharge pipe fitting 9. When dust adheres to the filter plate 11, the dust can be shaken off to the bottom of the collection cavity 15 by driving the discharge pipe 9 and the granule channel 14 to vibrate up and down through the action of the pushing cylinder 17.

To sum up, the utility model discloses length that has aggregate passageway 14 can be according to dust removal effect reasonable setting, dust collecting equipment 21 automatic collection dust, can keep the effect clean and tidy of gumming case 1, promoted dust collection efficiency simultaneously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a aggregate dust collector, includes dusting case (1), dusting case (1) top is equipped with feed inlet (6), and dusting case (1) bottom is opened there is discharge gate (8), and on tank tower (2) was located in dusting case (1), its characterized in that: two groups of filtering assemblies (10) are arranged in the powder removing box (1), each group of filtering assemblies (10) comprises a plurality of filtering plates (11), each filtering plate (11) is arranged in an end-to-end connection mode in an opposite direction, and each filtering plate (11) is provided with a sieve mesh (12); a curved particle channel (14) is formed by a clamping channel formed by the feeding port (6) and the two groups of filtering components (10) and the discharging port (8); the filtering component (10) and the inner wall of the powder removing box (1) form a collecting cavity (15), the bottom of the collecting cavity (15) is communicated with a dust collecting device (21), and the dust collecting device (21) is arranged below the box frame (2).

2. The pellet dust removal device as claimed in claim 1, wherein: the dust collecting device (21) comprises an exhaust fan (22), a dust collecting bag (23) and an exhaust pipe (24), wherein the exhaust fan (22) is arranged on the dust collecting bag (23), one end of the exhaust pipe (24) is communicated with the bottom of the collecting cavity (15), the other end of the exhaust pipe (24) is communicated with the dust collecting bag (23), the exhaust fan (22) is arranged between two ends of the exhaust pipe (24), and a filter screen (25) is arranged at the joint of the exhaust pipe (24) and the collecting cavity (15).

3. The pellet dust removal device as claimed in claim 1, wherein: the top of the powder removing box (1) is also provided with an air blower (26), and the air blower (26) is communicated with the top of the collecting cavity (15) through an air blowing pipe (27).

4. The pellet dust removal device as claimed in claim 1, wherein: the feeding opening (6) is provided with a horn-shaped feeding hopper (7), and the discharging opening (8) is provided with a discharging pipe fitting (9).

5. The pellet dust removal device as claimed in claim 4, wherein: one side of the discharging pipe fitting (9) connected with the discharging port (8) is vertically provided with a sliding groove (19), one side of the discharging port (8) connected with the discharging pipe fitting (9) is provided with a sliding block (20), and the discharging pipe fitting (9) is connected with the discharging port (8) in a sliding mode through the sliding groove (19).

6. The pellet dust removal device as claimed in claim 1, wherein: the bottom of the powder removing box (1) is vertically provided with a fixing plate (16), the fixing plate (16) is vertically provided with a pushing cylinder (17), the bottom of the discharging pipe fitting (9) is transversely provided with a connecting plate (18), and the connecting plate (18) is connected with a piston rod (13) of the pushing cylinder (17).

7. The pellet dust removal device as claimed in claim 1, wherein: the filter assembly (10) is rotatably connected with a plurality of filter plates (11), the filter plates (11) at the top are fixedly connected with the feed inlet (6), and the filter plates (11) at the bottom are rotatably connected with the discharge pipe fitting (9).

8. The pellet dust removal device as claimed in claim 1, wherein: one side of the powder removing box (1) is connected with a box door (3), the box door (3) is movably connected to the powder removing box (1) through a hinge piece (4), and a handle (5) is arranged on the box door (3).