CN210732923U

CN210732923U - Plastic powder dust collector

Info

Publication number: CN210732923U
Application number: CN201921670740.0U
Authority: CN
Inventors: 李益心; 周健
Original assignee: Changshu Jindu Plastic Industry Co Ltd
Current assignee: Changshu Jindu Plastic Industry Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-12
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to the technical field of plastic steel sectional materials, and discloses a plastic powder dust removal device, which solves the problem that smaller PVC particles fly everywhere in the process of screening PVC particles and pollute the environment, and comprises a supporting seat, a dust removal box, a screw conveyor, a dust collector and an air blower, wherein the top end of the supporting seat is fixed with the dust removal box, the dust removal box is internally provided with an upper conical cavity and a lower conical cavity, the upper conical cavity is connected with the lower conical cavity through a connecting hole, the inner walls at two sides of the connecting hole are respectively provided with a first opening and a second opening, sieve plates are respectively fixed between the inner walls at two sides of the outer ends of the first opening and the second opening, a dust collection hopper is fixed in the first opening through a first fixed pipe, an air blowing pipe is fixed in the second opening through a second fixed pipe, the powder plastic is separated from the PVC particles through the air blower, and the dust collector absorbs and collects the powder plastic, thereby reducing the flying of powder-state plastics during screening and reducing environmental pollution.

Description

Plastic powder dust collector

Technical Field

The utility model relates to a plastic steel section bar technical field especially relates to a plastic powder dust collector.

Background

The plastic steel section is a PVC section for manufacturing doors and windows, which appears in Germany as early as the end of the fifty years in the 20 th century, is introduced from 1983 in China, and is popularized and applied at the end of the 90 th years in the 20 th century. With the wide use of plastic-steel doors and windows, the PVC profile used to make plastic-steel doors and windows is conventionally called plastic-steel profile. In the processing process of the plastic steel section bar, PVC particles are needed to be used frequently, the PVC particles are melted and molded into the required section bar, in some specific procedures, PVC particles with a certain size need to be selected, some screening tools are used at the moment, and in the screening process, the smaller PVC particles can fly everywhere in a powder state to pollute the environment, so that the plastic powder dust removal device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the screening PVC granule in-process that exists among the prior art, less PVC granule can fly upward everywhere with the powder state, the shortcoming of polluted environment, and the plastic powder dust collector who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic powder dust removal device comprises a supporting seat, a dust removal box, a screw conveyor, a dust collector and an air blower, wherein the dust removal box is fixed at the top end of the supporting seat, an upper conical cavity and a lower conical cavity are formed in the dust removal box, the upper conical cavity is connected with the lower conical cavity through a connecting hole, a first opening and a second opening are formed in the inner walls of the two sides of the connecting hole respectively, a sieve plate is fixed between the inner walls of the two sides of the outer end of the first opening and the inner wall of the two sides of the outer end of the second opening, a dust suction hopper is fixed in the first opening through a first fixing pipe, and an air blowing pipe is fixed in the second opening through a second fixing pipe;

the dust removal box is characterized in that the spiral conveyor is fixed on the outer wall of one side of the dust removal box, an upper connector and a lower connector are respectively arranged between the spiral conveyor and the upper end and the lower end of the dust removal box, and a collection door is arranged on one side, far away from the dust removal box, of the lower end of the spiral conveyor.

Preferably, the vacuum cleaner is connected to the first fixing pipe through a pipe.

Preferably, the blower is connected to the second fixing pipe through a pipe.

Preferably, the top of dust removal case is provided with the loading hopper, the bottom of loading hopper extends to go up the inside in toper chamber, and the top of loading hopper rotates installs the apron.

Preferably, the bottom surface of the lower conical cavity is obliquely arranged, and the bottom end of the bottom surface of the lower conical cavity is communicated with the lower connecting port.

The utility model has the advantages that:

1. blow to the PVC granule through the air-blower, make powdered plastics and PVC granule separation, and absorb the collection by the dust catcher to powdered plastics to the plastics of powder state fly upward when reducing the screening, reduce environmental pollution.

2. PVC granules are circulated in the dust removing box through the spiral conveyer, so that the plastic powder in the PVC granules is removed more thoroughly.

Drawings

Fig. 1 is a schematic structural diagram of a plastic powder dust removing device provided by the utility model.

In the figure: the device comprises a supporting seat 1, a dust removal box 2, a screw conveyor 3, a dust collector 4, an air blower 5, an upper conical cavity 6, a lower conical cavity 7, a connecting hole 8, a first opening 9, a second opening 10, a sieve plate 11, a first fixing pipe 12, a dust suction hopper 13, a second fixing pipe 14, an air blowing pipe 15, an upper connecting port 16, a lower connecting port 17, a feeding hopper 18 and a collecting door 19.

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.

Referring to fig. 1, a plastic powder dust removing device comprises a supporting seat 1, a dust removing box 2, a screw conveyor 3, a dust collector 4 and an air blower 5, wherein the dust removing box 2 is fixed at the top end of the supporting seat 1, an upper conical cavity 6 and a lower conical cavity 7 are arranged in the dust removing box 2, the upper conical cavity 6 is connected with the lower conical cavity 7 through a connecting hole 8, a first opening 9 and a second opening 10 are respectively arranged on the inner walls of two sides of the connecting hole 8, a sieve plate 11 is fixed between the inner walls of two sides of the outer end of the first opening 9 and the outer end of the second opening 10, a dust collecting hopper 13 is fixed in the first opening 9 through a first fixing pipe 12, the dust collector 4 is connected with the first fixing pipe 12 through a pipeline, an air blowing pipe 15 is fixed in the second opening 10 through a second fixing pipe 14, an air nozzle is installed at one side of the air blowing pipe 15 close to the sieve plate 11, and the air blower 5 is connected with the second fixing, the welding of dust removal case 2's top has loading hopper 18, the bottom of loading hopper 18 extends to the inside in last toper chamber 6, and the top of loading hopper 18 is rotated and is installed the apron, avoid powdered plastics to fly out from the loading hopper through the apron, be fixed with screw conveyer 3 on one side outer wall of dust removal case 2, screw conveyer 3 and dust removal case 2 on, be provided with connector 16 and lower connector 17 between the lower both ends respectively, it communicates with last toper chamber 6 to go up connector 16, connector 17 communicates with lower toper chamber 7 down, and one side that dust removal case 2 was kept away from to screw conveyer 3 lower extreme is provided with collection door 19, the bottom surface slope setting of toper chamber 7 down, and 7 bottom surfaces of toper chamber and lower connector 17 intercommunication down, be convenient for the PVC granule flow in screw conveyer 3.

In the embodiment, the air blower 5, the dust collector 4 and the screw conveyor 3 are opened, PVC particles are added from the feeding hopper 18, the upper cover plate is closed, the PVC particles fall into the lower conical cavity 7 from the upper conical cavity 6, meanwhile, the air blower 5 blows the PVC particles through the air blowing pipe 15, so that the powdered plastic is separated from the PVC particles, the dust collector 4 sucks and collects the powdered plastic, the sieve plate 11 prevents larger PVC particles from entering the first opening 9 and the second opening 10, after the PVC particles enter the lower conical cavity 7, the PVC particles enter the screw conveyor 3 from the lower connecting port 17, the PVC particles are conveyed to the upper connecting port 16 by the screw conveyor 3 and fall into the upper conical cavity 6, the PVC particles are circulated, the powder plastic in the PVC particles is repeatedly adsorbed, so that the plastic powder in the PVC particles is more thoroughly removed, after dust removal is completed, the PVC particles are collected by opening the collection door 19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic powder dust removal device comprises a supporting seat (1), a dust removal box (2), a spiral conveyor (3), a dust collector (4) and a blower (5), it is characterized in that a dust removing box (2) is fixed at the top end of the supporting seat (1), an upper conical cavity (6) and a lower conical cavity (7) are arranged in the dust removing box (2), the upper conical cavity (6) is connected with the lower conical cavity (7) through a connecting hole (8), the inner walls of the two sides of the connecting hole (8) are respectively provided with a first opening (9) and a second opening (10), a sieve plate (11) is fixed between the inner walls of the two sides of the outer end of the first opening (9) and the second opening (10), a dust suction hopper (13) is fixed in the first opening (9) through a first fixing pipe (12), an air blowing pipe (15) is fixed in the second opening (10) through a second fixing pipe (14);

be fixed with on one side outer wall of dust removal case (2) screw conveyer (3), screw conveyer (3) with be provided with connector (16) and connector (17) down between the upper and lower both ends of dust removal case (2) respectively, and one side that dust removal case (2) were kept away from to screw conveyer (3) lower extreme is provided with collects door (19).

2. A plastic powder dusting device according to claim 1, characterized in that said vacuum cleaner (4) is connected to said first stationary pipe (12) by means of a pipe.

3. A plastic powder dusting device according to claim 1, characterized in that the blower (5) is connected to the second stationary pipe (14) by a pipe.

4. A plastics powder dust extraction apparatus according to claim 1, wherein the top end of the dust extraction box (2) is provided with a hopper (18), the bottom end of the hopper (18) extends into the interior of the upper tapered cavity (6), and the top end of the hopper (18) is rotatably mounted with a cover plate.

5. The plastic powder dust removing device as claimed in claim 1, wherein the bottom surface of the lower tapered cavity (7) is inclined, and the bottom end of the bottom surface of the lower tapered cavity (7) is communicated with the lower connecting port (17).