CN211359227U

CN211359227U - Centrifugal rotary type chemical powder classifying and screening device

Info

Publication number: CN211359227U
Application number: CN201922395280.1U
Authority: CN
Inventors: 卢永锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-28
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a centrifugation rotary type chemical industry powder classified screening device, including solid fixed cylinder, the circumference inner wall of solid fixed cylinder rotates and is connected with the go-between, and the inner wall sliding connection of go-between has the screen cloth of a plurality of hemispherical structures to fight, and the bottom sliding connection of go-between inner wall has the collection of hemispherical structure to fight, collects and fights and lean on in proper order between a plurality of screen cloth fill and connect, the intermediate position of solid fixed cylinder bottom inner wall is fixed with electric telescopic handle, the bottom transmission of go-between inner wall is connected with driving motor, the screen cloth is fought and is collected the top of fighting and all be fixed with the auxiliary ring. The utility model discloses a fixture block and draw-in groove realize that the joint of screen cloth fill and go-between is fixed to utilize driving motor to rotate go-between and screen cloth fill and realize centrifugal rotary type screening in grades, utilize the electromagnetic block to take the fixture block out after the screening is finished, thereby can directly utilize electric telescopic handle to fight a plurality of screen cloth ejecting in proper order, be convenient for carry on the collection of powder and the clearance of screen cloth fill.

Description

Centrifugal rotary type chemical powder classifying and screening device

Technical Field

The utility model relates to a chemical production technical field especially relates to a centrifugation rotary type chemical industry powder classified screening device.

Background

Chemical engineering is a short term for chemical processes, chemical industries, chemical engineering and the like, and all technologies for changing the composition and structure of substances or synthesizing new substances by using a chemical method belong to chemical production technologies.

The multi-stage screening operation is often required to be carried out to chemical powder in the chemical production process, and often fixed mounting has a plurality of screening boards in fixed casing among the prior art to utilize actuating mechanism to rotate the screening board and realize centrifugal rotary type screening in grades, but fixed screening board is inconvenient demolishs, the inconvenient unloading of carrying out the powder and the clearance operation of screening board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a centrifugal rotary type chemical powder classifying and screening device.

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

a centrifugal rotary chemical powder classifying and screening device comprises a fixed cylinder, wherein the inner wall of the circumference of the fixed cylinder is rotatably connected with a connecting ring, the inner wall of the connecting ring is connected with a plurality of screen buckets with hemispherical structures in a sliding way, the bottom end of the inner wall of the connecting ring is connected with a collecting bucket with hemispherical structures in a sliding way, the collecting bucket and the plurality of screen buckets are connected in an abutting way in sequence, an electric telescopic rod is fixed in the middle of the inner wall of the bottom of the fixed cylinder, the bottom end of the inner wall of the connecting ring is connected with a driving motor in a transmission way, auxiliary rings are fixed at the tops of the screen bucket and the collecting bucket, and the two ends and two sides of the outer wall of the auxiliary ring are both provided with a clamping groove, the inner wall of the fixed cylinder is provided with a sliding groove at the position corresponding to the clamping groove, and an electromagnetic block is fixed on the inner wall of one side of the sliding groove, a spring is fixed on one side of the electromagnetic block, and a clamping block matched with the clamping groove is fixed at one end of the spring.

Preferably, a cover plate is fixed on the top of the fixed cylinder, and a charging cylinder is fixed on the top of the cover plate.

Preferably, the position of the outer wall of the screen bucket corresponding to the auxiliary ring is provided with a limit groove with an annular structure.

Preferably, the connecting groove has all been seted up with the intermediate position of collecting hopper bottom inner wall and outer wall to the screen cloth fill, and is provided with the connecting piece between two adjacent screen cloth fill, and the top and the bottom of connecting piece all are fixed with the connecting block with connecting groove looks adaptation.

Preferably, the intermediate position of fixed cylinder bottom inner wall rotates and is connected with the mounting panel, and the top of mounting panel is fixed with the installation section of thick bamboo, and electric telescopic handle is fixed in the bottom inner wall of installation section of thick bamboo, and electric telescopic handle's top is fixed with the locating piece with connecting groove looks adaptation.

Preferably, the middle positions of the inner walls of the bottom of the screen bucket and the bottom of the collecting bucket are provided with protruding parts with arc structures.

Preferably, the bottom of the inner wall of the screen bucket is provided with an auxiliary part of an annular structure, and the top of the auxiliary part is provided with an arc-shaped structure.

The utility model has the advantages that:

1. the device is provided with the pivoted go-between in the solid fixed cylinder, the inner wall sliding connection of go-between has a plurality of hemispherical structure's screen cloth fill and is located the collection of bottom and fight, it is fixed that the joint is realized through fixture block and draw-in groove between the auxiliary ring and the go-between at screen cloth fill top with collecting, in order to utilize driving motor to rotate go-between and screen cloth fill and realize the hierarchical screening of centrifugation rotary type, utilize the electromagnetic block to take the fixture block out after the screening is ended, thereby can directly utilize electric telescopic handle to fight a plurality of screen cloths ejecting in proper order, thereby be convenient for carry out the collection of powder and the clearance that the screen.

2. The device carries out spacing support through connecting piece and connecting block between two adjacent screen cloth fill and collection fill, can improve the stability of screen cloth fill in the rotation process and the bearing strength of screen cloth fill.

3. The device is provided with the protruding portion of arc structure in the intermediate position of the bottom inner wall of screen cloth fill, can increase the area of contact of screen cloth fill with the powder, improves the screening effect to be provided with annular structure's auxiliary part in the bottom of screen cloth fill inner wall, the auxiliary part is to the inside protrusion of screen cloth fill, when increasing area of contact, avoids a large amount of powders to concentrate on the top because centrifugal force and influences the actual screening operation, thereby further strengthens the hierarchical screening effect of device.

Drawings

Fig. 1 is a schematic view of an overall cross-sectional structure of a centrifugal rotary chemical powder classifying and screening device according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a screen hopper of a centrifugal rotary chemical powder classifying and screening device provided by the present invention;

fig. 3 is a schematic structural diagram of the whole cross-sectional view of a centrifugal rotary chemical powder classifying and screening device provided in embodiment 2 of the present invention.

In the figure: the device comprises a fixed cylinder 1, a connecting ring 2, a screen bucket 3, a collecting bucket 4, an electric telescopic rod 5, a connecting piece 6, a driving motor 7, an auxiliary ring 8, a spring 9, a clamping block 10, a clamping groove 11, an electromagnetic block 12, a protruding part 13 and an auxiliary part 14.

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.

Example 1

Referring to fig. 1-2, a centrifugal rotary chemical powder classifying and screening device comprises a fixed cylinder 1, wherein the inner wall of the circumference of the fixed cylinder 1 is rotatably connected with a connecting ring 2, the inner wall of the connecting ring 2 is slidably connected with a plurality of screen hoppers 3 with hemispherical structures, the bottom end of the inner wall of the connecting ring 2 is slidably connected with a collecting hopper 4 with hemispherical structures, the collecting hopper 4 and the screen hoppers 3 are sequentially connected in an abutting mode, an electric telescopic rod 5 is fixed at the middle position of the inner wall of the bottom of the fixed cylinder 1, a driving motor 7 is connected at the bottom end of the inner wall of the connecting ring 2 in a transmission mode, auxiliary rings 8 are fixed at the tops of the screen hoppers 3 and the collecting hoppers 4, clamping grooves 11 are respectively formed at the two ends and two sides of the outer wall of the auxiliary ring 8, sliding grooves are formed at positions corresponding to the clamping grooves 11 on the inner wall of the fixed cylinder, and one end of the spring 9 is fixed with a clamping block 10 matched with the clamping groove 11.

In the utility model, the top of the fixed cylinder 1 is fixed with a cover plate, the top of the cover plate is fixed with a feeding cylinder, the position of the outer wall of the screen bucket 3 corresponding to the auxiliary ring 8 is provided with a limit groove with an annular structure, the middle positions of the inner wall and the outer wall of the bottom of the screen bucket 3 and the collecting bucket 4 are both provided with a connecting groove, a connecting piece 6 is arranged between two adjacent screen buckets 3, and the top end and the bottom end of the connecting piece 6 are both fixed with connecting blocks matched with the connecting grooves;

the intermediate position of the inner wall of the bottom of the fixed cylinder 1 is rotatably connected with a mounting plate, the top of the mounting plate is fixed with a mounting cylinder, the electric telescopic handle 5 is fixed on the inner wall of the bottom of the mounting cylinder, the top end of the electric telescopic handle 5 is fixed with a positioning block matched with the connecting groove, and the intermediate positions of the inner walls of the bottom of the screen hopper 3 and the bottom of the collecting hopper 4 are provided with protruding parts 13 of arc structures.

The working principle is as follows: in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connecting means refers to the following working principle that the electric connection is completed among the electric devices in sequence, the detailed connecting means is the known technology in the field, the following mainly introduces the working principle and the process, no description is made on the electrical control, the auxiliary rings 8 on the tops of the screen bucket 3 and the collecting bucket 4 and the connecting ring 2 are clamped and fixed through the clamping blocks 10 and the clamping grooves 11, so as to utilize the driving motor to rotate the connecting ring 2 and the screen bucket 3 to realize centrifugal rotary type grading screening, after screening is finished, the clamping block 10 is pulled out by the electromagnetic block 12, so that the plurality of screen buckets 3 can be sequentially ejected out by the electric telescopic rod 5 directly, and powder collection and cleaning of the screen buckets 3 are facilitated;

the device all carries out spacing support through connecting piece 6 and connecting block between two adjacent screen cloth fill 3 and collect between fighting 4, can improve the stability of screen cloth fill 3 at the rotation in-process and the bearing strength of screen cloth fill 3, and the device is provided with the protruding portion 13 of arc structure in the intermediate position of the bottom inner wall of screen cloth fill 3, can increase the area of contact of screen cloth fill 3 with the powder, improves the screening effect.

Example 2

Referring to fig. 3, the bottom of the inner wall of the screen bucket 3 is provided with an auxiliary portion 14 of an annular structure, and the top of the auxiliary portion 14 is set to be an arc-shaped structure.

The working principle is as follows: the bottom of 3 inner walls of screen cloth fill is provided with annular structure's auxiliary portion 14, and auxiliary portion 14 is to the inside protrusion of screen cloth fill 3, when increasing area of contact, avoids a large amount of powder to concentrate on the top because of centrifugal force and influence actual screening operation to further reinforcing apparatus's hierarchical screening effect.

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. The centrifugal rotary chemical powder classifying and screening device comprises a fixed cylinder (1) and is characterized in that the inner wall of the circumference of the fixed cylinder (1) is rotatably connected with a connecting ring (2), the inner wall of the connecting ring (2) is slidably connected with a plurality of screen hoppers (3) with hemispherical structures, the bottom end of the inner wall of the connecting ring (2) is slidably connected with a plurality of collecting hoppers (4) with hemispherical structures, the collecting hoppers (4) and the screen hoppers (3) are sequentially connected in an abutting mode, an electric telescopic rod (5) is fixed at the middle position of the inner wall at the bottom of the fixed cylinder (1), a driving motor (7) is connected at the bottom end of the inner wall of the connecting ring (2) in a transmission mode, auxiliary rings (8) are fixed at the tops of the screen hoppers (3) and the collecting hoppers (4), clamping grooves (11) are formed in both ends and both sides of the outer wall of the auxiliary rings (8), sliding grooves are formed in the positions, which correspond, and an electromagnetic block (12) is fixed on the inner wall of one side of the sliding groove, a spring (9) is fixed on one side of the electromagnetic block (12), and a clamping block (10) matched with the clamping groove (11) is fixed at one end of the spring (9).

2. The centrifugal rotary chemical powder classifying and screening device according to claim 1, wherein a cover plate is fixed on the top of the fixed cylinder (1), and a charging cylinder is fixed on the top of the cover plate.

3. The centrifugal rotary chemical powder classifying and screening device according to claim 1, wherein a position of the outer wall of the screen bucket (3) corresponding to the auxiliary ring (8) is provided with a limit groove of an annular structure.

4. The centrifugal rotary chemical powder classifying and screening device according to claim 1, wherein connecting grooves are formed in the middle positions of the inner wall and the outer wall of the bottom of each of the screen buckets (3) and the collecting bucket (4), a connecting piece (6) is arranged between every two adjacent screen buckets (3), and connecting blocks matched with the connecting grooves are fixed at the top end and the bottom end of each connecting piece (6).

5. The centrifugal rotary chemical powder classifying and screening device according to claim 4, wherein the middle position of the bottom inner wall of the fixed cylinder (1) is rotatably connected with a mounting plate, the top of the mounting plate is fixed with the mounting cylinder, the electric telescopic rod (5) is fixed on the bottom inner wall of the mounting cylinder, and the top end of the electric telescopic rod (5) is fixed with a positioning block matched with the connecting groove.

6. A centrifugal rotary chemical powder classifying and screening device according to any one of claims 1 to 5, wherein the middle positions of the inner walls of the bottom of the screen bucket (3) and the collecting bucket (4) are provided with protrusions (13) with arc structures.

7. A centrifugal rotary type chemical powder classifying and screening device according to claim 6, wherein the bottom of the inner wall of the screen bucket (3) is provided with an auxiliary portion (14) with an annular structure, and the top of the auxiliary portion (14) is provided with an arc structure.