CN219356951U

CN219356951U - Compound winnowing impurity-removing device

Info

Publication number: CN219356951U
Application number: CN202320412056.2U
Authority: CN
Inventors: 史锋; 刘飞; 刘世忠; 徐建刚; 高国兴; 邓国强
Original assignee: Camel Group Plastic Products Co ltd
Current assignee: Camel Group Plastic Products Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-18
Anticipated expiration: 2033-03-07

Abstract

The utility model provides a device of compound selection by winnowing edulcoration, includes the box, and the box upper end even has the top hopper, has in the box 2 with the corresponding baffle of discharge gate of top hopper, still be equipped with baffle two in the box of baffle lower part, the bottom of baffle one has the air outlet, and the box lower part is the collecting zone, and the collecting zone bottom has the discharge channel, and the air channel middle part has the connector that is linked together with the discharge channel of collecting zone, and the air channel department of connector lower part is equipped with the material selection export, and the debris collecting box is connected to the air channel port. According to the utility model, impurities in the recycled plastic are separated through the air outlet at the bottom of the baffle plate, the air in the air duct and the different wind power, so that the purity of the recycled plastic can be improved, and the high-value same-level utilization of the recycled plastic is realized.

Description

Compound winnowing impurity-removing device

Technical Field

The utility model belongs to the field of air separation mechanisms, and particularly relates to an air separation impurity removal device.

Background

Based on the environmental protection requirement and the limitation of the prior art, the waste storage battery recycling industry generally adopts a whole waste battery crushing mode to organize production, each part of the battery can not be well separated in the crushing process, the produced regenerated plastic contains more impurities such as a separator, a diaphragm, glass fiber, plastic powder and the like, the density of the impurities is close to that of the regenerated plastic sheet, the impurities can not be thoroughly separated in a water washing mode, and the final product contains part of the impurities, so that the defect occurs in a part in the injection molding process, and the use of the regenerated material is influenced or limited.

The existing sorting device generally drops the materials to be sorted from a high place, the direction of air flow is upward and opposite to the direction of the materials to be sorted, and the sorting efficiency is low by adopting the method, so that impurities such as a baffle plate, a film and the like can not be effectively separated from the recycled plastic sheet materials.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a composite type winnowing impurity-removing device for separating impurities in regenerated plastics by using different angles and different wind forces.

The technical scheme of the utility model is as follows: the device comprises a box body, wherein the upper end of the box body is connected with a top hopper, a first baffle corresponding to a discharge hole of the top hopper is arranged in the box body, a second baffle is further arranged in the box body at the lower part of the first baffle, an air outlet is arranged at the bottom of the first baffle, a collecting area is arranged at the lower part of the box body, a discharge channel is arranged at the bottom of the collecting area, a connecting port communicated with the discharge channel of the collecting area is arranged in the middle of an air channel, a material selecting outlet is arranged at the air channel at the lower part of the connecting port, and a sundry collecting box is connected to the port of the air channel.

The wind direction in the ventilating duct is perpendicular to the discharging direction of the discharging channel, the wind force in the ventilating duct is F, and the impurity weight is less than F and less than the weight of the plastic sheet.

The baffle I and the baffle II comprise a material receiving inclined plate and a supporting inclined plate, the upper part of the material receiving inclined plate is connected with the inner wall of the box body, the upper part of the supporting inclined plate is connected with the bottom end of the material receiving inclined plate, the bottom of the supporting inclined plate is connected with the inner wall of the box body, and the projection of the middle part of the material receiving inclined plate on the inner wall of the box body is positioned between the upper part of the material receiving inclined plate and the bottom of the supporting inclined plate.

The surface of the material receiving inclined plate of the baffle I is an arc surface, an air outlet pipe is arranged at the bottom of the supporting inclined plate of the baffle I, an air outlet of the air outlet pipe is arranged at the bottom end of the material receiving inclined plate of the baffle I, and a box inner cavity at the upper part of the arc surface is a winnowing drying area.

The two air outlet pipes are symmetrically arranged along the center line of the surface of the support inclined plate of the baffle I, the two air outlet pipes are the air outlet pipe I and the air outlet pipe II, and the included angle of wind directions sprayed out by air outlets of the two air outlet pipes is a, wherein a=1-170 degrees.

The inlets of the two air outlet pipes are connected with the air inlet pipe.

The inlets of the two air outlet pipes are connected with the air inlet pipe through a connecting pipe and a three-way joint.

The surface of the material receiving inclined plate of the second baffle is a plane.

The inlet of the discharging channel is provided with two sloping plates, and a slit is formed between the two sloping plates.

The utility model designs a device for separating impurities in recycled plastics, which can be used for separating and recycling partition plates, diaphragms, glass fibers, plastic powder and the like mixed in the production of the plastics, and can improve the purity of the recycled plastics and realize the high-value peer utilization of the recycled plastics.

The utility model designs a device for separating impurities in regenerated plastic by using different angles and different wind forces. The device solves the problem that the traditional winnowing equipment can not effectively separate impurities from materials to be sorted.

The utility model has the advantages that:

1. the material is rolled in the device by adopting air nozzles (air outlets) with different angles, the moisture is removed, and the impurities and the regenerated plastic sheet materials are separated;

2. the bottom of the device is provided with a slit, so that the material to be separated falls down with a very thin sectional area, and impurities can be blown off conveniently;

3. the small wind is perpendicular to the direction of the materials to be separated, so that impurities such as a diaphragm, a partition plate, plastic powder and the like can be blown away, and meanwhile, falling plastic sheets are not blown to achieve the purpose of separating the impurities.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is one of the partial enlarged views of FIG. 2;

fig. 4 is a second enlarged view of a portion of fig. 2.

Description of the embodiments

In fig. 1-2, the upper end of the box body 2 is connected with a top hopper 1, a first baffle 7 corresponding to a discharge hole of the top hopper 1 is arranged in the box body 2, a second baffle 8 is also arranged in the box body 2 at the lower part of the first baffle 7, an air outlet 73 is arranged at the bottom of the first baffle 7, a collecting area 3 is arranged at the lower part of the box body 2, a discharge channel 32 is arranged at the bottom of the collecting area 3, a connecting port communicated with the discharge channel 32 of the collecting area 3 is arranged in the middle of the air channel 4, a material selecting outlet 41 is arranged at the air channel 4 at the lower part of the connecting port, and a sundry collecting box 6 is connected at the port of the air channel 4.

In fig. 3, a discharging channel 32 is arranged at the bottom of the collecting area 3, a connecting port communicated with the discharging channel 32 of the collecting area 3 is arranged in the middle of the ventilating duct 4, a material selecting outlet 41 is arranged at the ventilating duct 4 at the lower part of the connecting port, and the port of the ventilating duct 4 is connected with the sundry collecting box 6. The inlet of the discharging channel 32 is provided with two sloping plates, and a slit 31 is formed between the two sloping plates.

In fig. 4, two air outlet pipes are symmetrically arranged along the center line of the surface of the support inclined plate of the first baffle plate 7, the two air outlet pipes are the first air outlet pipe 77 and the second air outlet pipe 78, and the included angle of wind directions sprayed out by the air outlets 73 of the two air outlet pipes is 60 degrees. The inlets of the two air outlet pipes are connected with an air inlet pipe 79 through a connecting pipe and a three-way joint.

When the material sorting machine works, after the material to be sorted is added from the top hopper 1, the material falls onto the inclined baffle plate 7 with a curved surface, two air outlets are arranged at the bottom of the inclined baffle plate 7, and the regenerated plastic sheet material containing impurities is driven by wind power sprayed from the two angles through the air outlets to roll towards two sides in the box body 2, so that the material sorting machine can avoid mutual interference with the fallen material to be sorted. Therefore, on one hand, the evaporation of the residual moisture after the material is cleaned and dried can be accelerated, and on the other hand, the material to be separated can be fully separated from impurities in the material. The rolled material falls into the collecting area 3 at the bottom of the box body 2 after passing through the baffle plate 8 at the other side, a slit 31 is formed at the bottom of the collecting area 3, so that the material to be sorted falls down in a thinner sectional area, a smaller wind exists in a channel 4 in the vertical direction, the wind force can blow impurities, but the plastic sheet is not blown, impurities such as a diaphragm, a baffle plate, plastic powder and the like in the material are blown away from the impurity collecting box 6 at the other end of the channel from the left and right directions for collecting, and the sorted material falls down on the conveying belt 5 or a vibrating screen for collecting.

Claims

1. A compound type winnowing impurity-removing device is characterized in that: including box (2), box (2) upper end even has top hopper (1), have in box (2) with the corresponding baffle one (7) of discharge gate of top hopper (1), still be equipped with baffle two (8) in box (2) of baffle one (7) lower part, there is air outlet (73) bottom of baffle one (7), box (2) lower part is collecting zone (3), there is discharge channel (32) collecting zone (3) bottom, there is the connector that is linked together with discharge channel (32) of collecting zone (3) in air duct (4) middle part, air duct (4) department of connector lower part is equipped with material selecting outlet (41), air duct (4) port connection debris collecting box (6).

2. The composite air separation and impurity removal device according to claim 1, wherein: the wind direction in the ventilating duct (4) is perpendicular to the discharging direction of the discharging channel (32), the wind force in the ventilating duct (4) is F, and the impurity weight is less than F and less than the weight of the plastic sheet.

3. The composite air separation and impurity removal device according to claim 1, wherein: baffle one (7), baffle two (8) all include and connect the material swash plate, support the swash plate, connect material swash plate upper portion and box (2) inner wall connection, support swash plate upper portion and connect the material swash plate bottom to be connected, support the swash plate bottom and the inner wall connection of box (2), connect the projection of material swash plate middle part on box (2) inner wall to be located and connect between material swash plate upper portion and the support swash plate bottom.

4. A composite air separation and impurity removal device according to claim 3, wherein: the surface of the material receiving inclined plate of the baffle I (7) is an arc surface (71), an air outlet pipe is arranged at the bottom of the supporting inclined plate of the baffle I (7), an air outlet (73) of the air outlet pipe is arranged at the bottom end of the material receiving inclined plate of the baffle I (7), and the inner cavity of the box body (2) at the upper part of the arc surface (71) is a winnowing drying area.

5. The composite air separation and impurity removal device according to claim 4, wherein: the two air outlet pipes are symmetrically arranged along the center line of the surface of the support inclined plate of the baffle I (7), the two air outlet pipes are the air outlet pipe I (77) and the air outlet pipe II (78), and the included angle of wind directions sprayed out by the air outlets (73) of the two air outlet pipes is a, wherein a=1-170 degrees.

6. The composite air separation and impurity removal device according to claim 5, wherein: the inlets of the two air outlet pipes are connected with an air inlet pipe (79).

7. The composite air separation and impurity removal device according to claim 6, wherein: the inlets of the two air outlet pipes are connected with an air inlet pipe (79) through a connecting pipe and a three-way joint.

8. A composite air separation and impurity removal device according to claim 3, wherein: the surface of the material receiving inclined plate of the second baffle plate (8) is a plane (81).

9. A composite air separation and impurity removal device according to claim 3, wherein: the inlet of the discharging channel (32) is provided with two sloping plates, and a slit (31) is formed between the two sloping plates.