CN216880448U

CN216880448U - Rotary powder remover

Info

Publication number: CN216880448U
Application number: CN202123312352.5U
Authority: CN
Inventors: 金泽荣; 张玲珑; 彭云华; 陈俊
Original assignee: Shanghai Bolong Equipment Technology Co ltd
Current assignee: Shanghai Bolong Equipment Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-05
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of mixed material separation winnowing equipment, and relates to a rotary powder remover which comprises a powder removing cavity, a blanking separating cavity and a back blowing cavity which are sequentially connected, wherein a power system and a discharging air outlet pipe are arranged above the powder removing cavity, a blanking bin is arranged below the back blowing cavity, a material homogenizing cone connected with the power system is arranged inside the powder removing cavity, an airflow dispersing cone connected with the material homogenizing cone is arranged inside the blanking separating cavity, and a feeding pipe and an air inlet pipe corresponding to conical surfaces of the material homogenizing cone and the airflow dispersing cone are respectively arranged above the material homogenizing cone and below the airflow dispersing cone. According to the utility model, the ascending negative pressure airflow is uniformly distributed through the airflow dispersion cone, so that fine powder is taken away in time to realize primary air separation; the adhered fine powder particles are taken away by the back-blowing airflow through the back-blowing cavity to realize secondary air separation; finally, the qualified materials fall to a discharge port along the blanking bin, are discharged from the powder remover and enter the next procedure. Therefore, the utility model has the advantages of simple structure, stability, reliability, homogeneous material spreading, high-efficiency winnowing and the like.

Description

Rotary powder remover

Technical Field

The utility model belongs to the technical field of mixed material separation winnowing equipment, and particularly relates to a rotary powder remover.

Background

With the increasing development of society, the demand for various synthetic raw materials is increasing, and the requirements for the quality of various important chemical raw materials are also increasing. In various chemical raw materials, materials with excellent physical properties are needed, which is particularly important for the stability of subsequent processing production, that is, raw material particles are uniform, and no (few) fine powder is mixed, which is an important characteristic of high-quality products.

At present, there are numerous gumming equipment to the chemical material particle, but the technique is uneven, mostly can not reach very satisfied effect, consequently, needs redesign a gummer, realizes can optimizing equipment parameter according to the product characteristic, and the farine in the selection by winnowing screening separation product particle is repeated to the realization, makes the product granule even, and device even running solves follow-up user's processing puzzlement problem, promotes product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a rotary powder remover which is simple in structure, stable, reliable, uniform in material scattering and efficient in air separation.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a rotatory pollen trap, is including what connect gradually takes off powder chamber, blanking separation chamber and blowback chamber, it is equipped with driving system and ejection of compact play tuber pipe to take off powder chamber top, and blowback chamber below is equipped with the blanking storehouse, it is equipped with the refining awl of being connected with driving system to take off powder intracavity portion, blanking separation intracavity portion is equipped with the air current dispersion awl of being connected with the refining awl, the top of refining awl and the below of air current dispersion awl are equipped with inlet pipe and intake pipe corresponding rather than the conical surface respectively.

Preferably, driving system includes inverter motor to and the power transmission shaft who is connected with inverter motor output shaft through the shaft coupling, inverter motor passes through the motor support to be fixed on supporting the rotating bearing seat, power transmission shaft runs through and supports the rotating bearing seat and stretch into the intracavity portion of taking off powder and be connected with the transmission of refining awl.

Preferably, bearings are arranged between the upper end and the lower end of the supporting rotating bearing seat and the power transmission shaft, an upper gland and a lower gland are further arranged at the upper end and the lower end of the supporting rotating bearing seat respectively, and sealing rings are arranged between the upper gland and the power transmission shaft, between the lower gland and the power transmission shaft.

Preferably, the refining cone is adjustably connected to the power transmission shaft through an adjusting bolt and an adjusting spacer bush, and the conical surface of the refining cone is distributed with material distributing blades.

Preferably, inlet pipe one end runs through and takes off powder chamber lateral wall, and the other end setting is in the top of refining awl, the inlet pipe is including the straight tube section, bend section and the feeding horn mouth that connect gradually, feeding horn mouth and refining awl concentric setting.

Preferably, the air inlet pipe penetrates through the side wall of the blanking bin and extends to the back blowing cavity, an adjusting air pipe capable of moving up and down is connected to the air inlet pipe through a tightening bolt, and an air inlet horn mouth concentrically arranged with the airflow dispersion cone is arranged on the adjusting air pipe.

Preferably, two Archimedes spiral air inlet pipes with the same direction of rotation are arranged on the back blowing cavity.

Preferably, the powder removing cavity, the blanking separating cavity, the back blowing cavity, the refining cone and the airflow dispersing cone are all concentrically arranged.

Preferably, the discharge air outlet pipe is of a bent pipe structure concentrically arranged above the powder removing cavity.

After the technical scheme is adopted, the rotary pollen trap provided by the utility model has the following beneficial effects:

the utility model has stable and reliable rotation, uniform material scattering and distribution of the material homogenizing cone, uniform distribution of ascending negative pressure airflow of the airflow dispersing cone, and timely taking away of fine powder to realize primary winnowing; the material falling from the refining cone enters a back-blowing cavity, and adhered fine powder particles are taken away by back-blowing airflow to realize secondary air separation; finally, the qualified materials fall to a discharge port along the blanking bin, are discharged from the powder remover and enter the next procedure. Therefore, the utility model has the advantages of simple structure, stability, reliability, homogeneous material spreading, high-efficiency winnowing and the like.

Drawings

FIG. 1 is a sectional view of a rotary powdering device according to the present invention;

FIG. 2 is a first schematic structural view of a rotary powdering device according to the present invention;

fig. 3 is a schematic structural diagram of a rotary pollen trap of the present invention.

Wherein: the device comprises a variable frequency motor 1, a coupler 2, a motor support 3, a sealing ring 4, an upper gland 5, a bearing 6, a discharge air outlet pipe 7, a lower gland 8, a powder removing cavity 9, a blanking separation cavity 10, an airflow dispersion cone 11, a blanking bin 12, an air inlet pipe 13, a tightening bolt 14, a back flushing cavity 15, an adjusting air pipe 16, an adjusting bolt 17, a gasket 18, an adjusting spacer bush 19, a refining cone 20, a power transmission shaft 21, a feeding pipe 22 and a supporting rotary bearing seat 23.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings and detailed description, in which it is to be understood that the embodiments described are merely illustrative of some, but not all embodiments of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model discloses a rotary powder remover, which comprises a powder removing cavity 9, a blanking separation cavity 10 and a back blowing cavity 15 which are sequentially connected as shown in figures 1-3, wherein a power system and a discharging air outlet pipe 7 are arranged above the powder removing cavity 9, a blanking bin 12 is arranged below the back blowing cavity 15, a material homogenizing cone 20 connected with the power system is arranged inside the powder removing cavity 9, an airflow dispersion cone 11 connected with the material homogenizing cone 20 is arranged inside the blanking separation cavity 10, and a feeding pipe 22 and an air inlet pipe 13 corresponding to the conical surfaces of the material homogenizing cone 20 and the airflow dispersion cone 11 are respectively arranged above the material homogenizing cone 20 and below the airflow dispersion cone 11.

Wherein, driving system includes inverter motor 1, can speed regulation to and through shaft coupling 2 and the power transmission shaft 21 of 1 output shaft of inverter motor, inverter motor 1 passes through motor support 3 to be fixed on supporting swivel bearing seat 23, power transmission shaft 21 runs through and supports swivel bearing seat 23 and stretches into and takes off the inside and refining awl 20 transmission connection in powder chamber 9, all be equipped with bearing 6 between support swivel bearing seat 23 upper and lower both ends and the power transmission shaft 21, and support swivel bearing seat 23 upper and lower both ends still are equipped with gland 5 respectively and push down lid 8, go up gland 5 and push down and all be equipped with sealing washer 4 between lid 8 and the power transmission shaft 21.

The even material awl 20 is connected on power transmission shaft 21 through adjusting bolt 17 and adjustable spacer 19 are adjustable, and the conical surface of even material awl 20 distributes and has the feed divider piece, and is concrete, is equipped with unsmooth platform location between even material awl 20 and the air current dispersion awl 11, and links together through the screw, has the connection shaft hole in the middle of even material awl 20, and the shaft hole is opened there is the keyway, is connected with power transmission shaft 21 through the keyway.

The utility model discloses a powder refining device, including inlet pipe 22, inlet pipe 13, feed pipe 22, feed horn mouth, feed bin 12, inlet pipe 22 is including the straight tube section, bend section and the feed horn mouth that connect gradually, feed horn mouth and the homocentric setting of refining awl 20, inlet pipe 13 is run through and extends to blowback chamber 15 by blanking storehouse 12 lateral wall, be connected with the regulation tuber pipe 16 that can reciprocate through tightening bolt 14 in the inlet pipe 13, be equipped with the inlet horn mouth with the setting of air current dispersion awl 11 homocentric setting on the regulation tuber pipe 16.

Further, be equipped with on the blowback chamber 15 and turn to the same two archimedes spiral air-supply lines, take off powder chamber 9, blanking separation chamber 10, blowback chamber 15, refining awl 20 and the equal concentric setting of air current dispersion awl 11, ejection of compact play tuber pipe 7 is the concentric elbow structure who sets up in the top of taking off powder chamber 9.

The utility model relates to a rotary powder remover which is of a top-down structure, wherein the topmost end is a variable frequency motor 1 of power input equipment, the output shaft end of the variable frequency motor 1 is connected with a coupling 2, the coupling 2 is connected with a power transmission shaft 21, the rotation central axes of the coupling and the power transmission shaft are coincident, the power transmission shaft 21 is fixed in a supporting rotating shaft bearing block 23 and can only do rotating motion along the central axis of the power transmission shaft, a feed pipe 22 enters from a circumferential position of a powder removing cavity 9, the tail end of the powder removing cavity is provided with an elbow and a bell mouth connected with the power transmission shaft, the power transmission shaft 21 penetrates through the elbow position of the power transmission shaft, the lower shaft part of the power transmission shaft 21 is connected with a homogenizing cone 20 through the central hole of the power transmission shaft, the bottom end part of the power transmission shaft 21 is provided with a connecting screw hole connected with an adjusting bolt 17, the size of the bell mouth gap between the homogenizing cone 20 and the feed pipe 22 can be changed by changing the height of an adjusting spacer 19, the homogenizing cone 20 is connected with an airflow dispersion cone 11 through a screw, and rotates along with the power transmission shaft 21, an adjusting air pipe 16 which can move up and down along the central axis direction of the air inlet pipe 13 is arranged below the airflow dispersion cone 11, the bell mouth of the adjusting air pipe can adjust the distance with the airflow dispersion cone 11 according to requirements, the back blowing cavity 15 is provided with two air inlet pipes in the spiral direction, and the bottom end of the blanking bin 12 below the back blowing cavity 15 is a qualified product discharge port.

When the rotary powder remover is used, blended materials enter from a feeding pipe 22 and fall on a blending cone 20 through a horn mouth, the blending cone 20 rotates at a constant speed according to the characteristics of the materials to drive the materials to descend to a material distributing blade along a conical surface, the materials are uniformly scattered to a powder removing cavity 9 by the material distributing blade, at the moment, airflow in an air inlet pipe 13 goes upwards along an airflow dispersion cone 11, the blended materials fall through the blending cone 20, at the moment, fine powder is taken away by the airflow and enters a discharging air outlet pipe 7, and therefore the first air separation is carried out; the materials which are not completely winnowed fall into the blanking separation cavity 10 along the powder removing cavity 9, the back blowing cavity 15 enters air along the air inlet pipes of the Archimedes spiral lines with the same rotary directions due to negative pressure air inlet to drive the falling materials to continue to move towards the powder removing cavity 9, the materials with high specific gravity continue to fall, and the light fine powder is brought to the discharging air outlet pipe 7 by the air flow in the back blowing cavity, so that the materials are winnowed for the second time.

In conclusion, the rotary powder remover provided by the utility model can realize separation and screening of light powder in materials, has the advantages of simple structure, stability, reliability, homogeneous material scattering, high-efficiency winnowing and the like, has great market value, and is worthy of wide popularization and application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A rotary pollen trap is characterized in that: including what connect gradually takes off powder chamber (9), blanking separating chamber (10) and blowback chamber (15), it is equipped with driving system and ejection of compact play tuber pipe (7) to take off powder chamber (9) top, and blowback chamber (15) below is equipped with blanking storehouse (12), take off inside equipartition awl (20) that are connected with driving system that is equipped with of powder chamber (9), blanking separating chamber (10) inside is equipped with airflow dispersion awl (11) of being connected with equipartition awl (20), the top of equipartition awl (20) and the below of airflow dispersion awl (11) are equipped with inlet pipe (22) and intake pipe (13) corresponding rather than the conical surface respectively.

2. A rotary powdering device according to claim 1, characterized in that: the power system comprises a variable frequency motor (1) and a power transmission shaft (21) connected with an output shaft of the variable frequency motor (1) through a coupler (2), the variable frequency motor (1) is fixed on a supporting rotating bearing seat (23) through a motor support (3), and the power transmission shaft (21) penetrates through the supporting rotating bearing seat (23) and stretches into a powder releasing cavity (9) to be connected with a homogenizing cone (20) in a transmission mode.

3. A rotary powdering device according to claim 2, wherein: support and all be equipped with bearing (6) between both ends and power transmission shaft (21) about swivel bearing seat (23), and support both ends still are equipped with gland (5) and gland (8) down respectively about swivel bearing seat (23), all be equipped with between gland (5) and gland (8) and power transmission shaft (21) sealing washer (4) down.

4. A rotary powdering device according to claim 2, wherein: the homogenizing cone (20) is adjustably connected to the power transmission shaft (21) through an adjusting bolt (17) and an adjusting spacer bush (19), and material distributing blades are distributed on the conical surface of the homogenizing cone (20).

5. A rotary powdering device according to claim 1, characterized in that: the powder-removing device is characterized in that one end of the feeding pipe (22) penetrates through the side wall of the powder-removing cavity (9), the other end of the feeding pipe is arranged above the homogenizing cone (20), the feeding pipe (22) comprises a straight pipe section, a bent pipe section and a feeding horn mouth which are connected in sequence, and the feeding horn mouth and the homogenizing cone (20) are arranged concentrically.

6. A rotary powdering device according to claim 1, characterized in that: intake pipe (13) are run through and extend to blowback chamber (15) by blanking storehouse (12) lateral wall, be connected with regulation tuber pipe (16) that can reciprocate through crimple bolt (14) on intake pipe (13), be equipped with the horn mouth that admits air that sets up with air current dispersion awl (11) concentric on adjusting tuber pipe (16).

7. A rotary powdering device according to claim 1, characterized in that: and two Archimedes spiral air inlet pipes with the same steering direction are arranged on the back blowing cavity (15).

8. A rotary powdering device according to claim 1, characterized in that: the powder-removing cavity (9), the blanking separation cavity (10), the back-blowing cavity (15), the refining cone (20) and the airflow dispersion cone (11) are all concentrically arranged.

9. A rotary powdering device according to claim 1, characterized in that: the discharging air outlet pipe (7) is of a bent pipe structure concentrically arranged above the powder removing cavity (9).