CN210207245U

CN210207245U - Spiral feeding device of centrifugal machine

Info

Publication number: CN210207245U
Application number: CN201921136479.6U
Authority: CN
Inventors: Binggao Wang; 王炳高; Xiaoping He; 何晓平; Haidong Chen; 陈海东
Original assignee: Zhangjiagang Gaohong Centrifuge Manufacturing Co Ltd
Current assignee: Zhangjiagang Gaohong Centrifuge Manufacturing Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-31
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a spiral feeding device of a centrifuge, which is arranged above the centrifuge; the device is characterized in that a material cavity is arranged above the spiral mechanism, a reaction kettle is arranged above the material cavity, a discharge pipe is arranged at the bottom of the reaction kettle, a valve is connected below the discharge pipe through a flange, and the valve penetrates through a cover plate of the material cavity and extends into the material cavity; a hand hole for opening a valve is formed in the front side plate of the material cavity, and a hand hole cover plate is matched with the hand hole; a master batch baffle is arranged in the material cavity; the screw mechanism comprises a motor which is horizontally arranged, a bearing mechanism is arranged at the left end of the rotating shaft, and the right end of the rotating shaft is matched and connected with a motor shaft; the outer surface of the rotating shaft is provided with a plurality of groups of helical blades; the right side of the upper part of the shell is provided with a feeding hole, and the left side of the lower part of the shell is provided with a discharging hole. The utility model has the advantages of compact structure, convenient to use, safe and reliable, long service life makes the material can enter centrifuge at the uniform velocity, and reinforcing stability improves centrifugal efficiency.

Description

Spiral feeding device of centrifugal machine

Technical Field

The utility model belongs to the technical field of centrifuge makes, especially, relate to a centrifuge's spiral feed arrangement.

Background

Materials in the reaction kettle need to be separated by a centrifugal machine, a material distribution pipe is often arranged at the top of the centrifugal machine, the materials in the reaction kettle are led into the centrifugal machine through the material distribution pipe, the reaction kettle and the centrifugal machine are separately arranged, and the occupied area is large; and the material can appear mixing inhomogeneous, precipitation phenomenon to can lead to the feed rate of distributing pipe to differ, influence the separation effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a spiral feeding device of a centrifuge, which has simple structure, good stability, safety and reliability; the manufacturing is convenient and fast, the service life is long, and the feeding is uniform.

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

a spiral feeding device of a centrifugal machine is arranged above the centrifugal machine; the device is characterized by comprising a spiral mechanism, wherein a material cavity is arranged above the spiral mechanism, a reaction kettle is arranged above the material cavity, a discharge pipe is arranged at the bottom of the reaction kettle, a valve is connected below the discharge pipe through a flange, and the valve penetrates through a cover plate of the material cavity and extends into the material cavity; a hand hole for opening a valve is formed in the front side plate of the material cavity, and a hand hole cover plate is matched with the hand hole; a master batch baffle is arranged in the material cavity; the screw mechanism comprises a horizontally arranged motor, a bearing mechanism is arranged at the left end of the rotating shaft, and the right end of the rotating shaft is matched and connected with a motor shaft; the outer surface of the rotating shaft is provided with a plurality of groups of helical blades; the right side of the upper part of the shell is provided with a feeding hole, and the left side of the lower part of the shell is provided with a discharging hole.

Furthermore, the material cavity is trapezoidal, and the bottom of the material cavity is fixedly connected with the shell.

Furthermore, the periphery of the hand hole is provided with a sealing strip, and a groove of the sealing strip is matched with the edge of the hand hole.

Further, the hand hole and the hand hole cover plate are trapezoidal.

Furthermore, the master batch baffle is connected and fixed with the inner wall of the material cavity, and the master batch baffle is obliquely arranged.

Further, the master batch baffle is parallel to the right side plate of the material cavity.

Further, a space is arranged between two adjacent groups of the helical blades in the plurality of groups of helical blades.

Further, the discharge hole is provided with a continuous concave-convex annular groove.

Compared with the prior art, the beneficial effects of the utility model are that: a discharge pipe is arranged at the bottom of the reaction kettle, a valve is connected below the discharge pipe through a flange, and the valve penetrates through a cover plate of the material cavity and extends into the material cavity; the outflow of materials can be automatically controlled, the trapezoidal material cavity has a stable structure, and a master batch baffle is arranged in the material cavity, so that the materials can smoothly enter the spiral mechanism; the sealing strips are arranged at the edges of the hand holes, so that the leakage of materials is avoided; a space is arranged between two adjacent groups of helical blades on the rotating shaft, so that materials can be uniformly mixed, and precipitation is avoided; the separation effect is improved; the discharge port is provided with a continuous concave-convex annular groove, so that the connection between the connecting hose and the discharge port is more reliable; compact structure, area is little, convenient to use, safe and reliable, long service life makes the material can enter centrifuge at the uniform velocity, strengthens stability, improves centrifugal efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the sealing strip of the present invention.

Fig. 3 is an enlarged view of I of fig. 1 according to the present invention.

In the figure: 1-screw mechanism 2-material cavity 3-reaction vessel 4-discharge pipe 5-valve 6-material cavity cover plate 7-hand hole 8-hand hole cover plate 9-master batch baffle plate 10-motor 11-rotating shaft 12-bearing mechanism 13-screw blade 14-shell 15-feed inlet 16-discharge outlet 17-sealing strip 18-circular groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in fig. 1 to 3, a screw feeder of a centrifuge is provided above the centrifuge; the device is characterized in that a material cavity 2 is arranged above a spiral mechanism 1 of the spiral mechanism 1, a reaction kettle 3 is arranged above the material cavity 2, a discharge pipe 4 is arranged at the bottom of the reaction kettle 3, a valve 5 is connected below the discharge pipe 4 through a flange, and the valve 5 penetrates through a cover plate 6 of the material cavity and extends into the material cavity 2; a hand hole 7 for opening a valve is formed in the front side plate of the material cavity 2, and a hand hole cover plate 8 is matched with the hand hole 7; a master batch baffle 9 is arranged in the material cavity 2; the screw mechanism 1 comprises a motor 10 which is horizontally arranged, a bearing mechanism 12 is arranged at the left end of a rotating shaft 11, and the right end of the rotating shaft 11 is matched and connected with a motor shaft; the outer surface of the rotating shaft 11 is provided with a plurality of groups of helical blades 13; the right side above the shell 14 is provided with a feed inlet 15, and the left side below the shell 14 is provided with a discharge outlet 16. The material cavity 2 is trapezoidal, and the bottom of the material cavity 2 is fixedly connected with the shell 14; a sealing strip 17 is arranged on the periphery of the hand hole 7, and a groove of the sealing strip 17 is matched with the edge of the hand hole; the hand hole 7 and the hand hole cover plate 8 are trapezoidal; the master batch baffle 9 is fixedly connected with the inner wall of the material cavity 2, and the master batch baffle 9 is obliquely arranged; the master batch baffle 9 is parallel to the right side plate of the material cavity 2; a space is arranged between two adjacent groups of the helical blades 13; the discharge orifice 16 is provided with a continuous concave-convex circumferential groove 18.

In specific implementation, before the reaction of the materials in the reaction kettle is finished, a valve at the lower end of the reaction kettle is in a closed state; after the reaction of the materials is finished, the hand hole cover is opened, the valve is opened through the hand hole, the materials flow out of the valve and pass through the material cavity, the master batch baffle in the material cavity is obliquely arranged and is parallel to the right side plate of the material cavity, the splashing of the materials is avoided, the materials can directly reach the inner cavity of the screw mechanism, and the operation time is effectively saved; the motor drives the rotating shaft to rotate, and the helical blades arranged on the rotating shaft rotate simultaneously, so that the materials are stirred and mixed and are pushed forwards; the materials are discharged from the discharge hole after being fully and uniformly mixed. The utility model discloses compact structure, convenient to use, safe and reliable, long service life makes the material can enter into centrifuge at the uniform velocity, and reinforcing stability improves centrifugal efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spiral feeding device of a centrifugal machine is arranged above the centrifugal machine; the method is characterized in that: the device comprises a spiral mechanism (1), wherein a material cavity (2) is arranged above the spiral mechanism (1), a reaction kettle (3) is arranged above the material cavity (2), a discharge pipe (4) is arranged at the bottom of the reaction kettle (3), a valve (5) is connected below the discharge pipe (4) through a flange, and the valve (5) penetrates through a material cavity cover plate (6) and extends into the material cavity (2); a hand hole (7) for opening a valve is formed in the front side plate of the material cavity (2), and a hand hole cover plate (8) is matched with the hand hole (7); a master batch baffle (9) is arranged in the material cavity (2); the screw mechanism (1) comprises a motor (10) which is horizontally arranged, a bearing mechanism (12) is arranged at the left end of the rotating shaft (11), and the right end of the rotating shaft (11) is matched and connected with a motor shaft; the outer surface of the rotating shaft (11) is provided with a plurality of groups of helical blades (13); a feed inlet (15) is arranged on the right side above the shell (14), and a discharge outlet (16) is arranged on the left side below the shell (14).

2. The screw feeding device of a centrifuge according to claim 1, wherein: the material cavity (2) is trapezoidal, and the bottom of the material cavity (2) is fixedly connected with the shell (14).

3. The screw feeding device of a centrifuge according to claim 1, wherein: the periphery of the hand hole (7) is provided with a sealing strip (17), and a groove of the sealing strip (17) is matched with the edge of the hand hole.

4. A screw feeding device of a centrifuge according to claim 1 or 3, wherein: the hand hole (7) and the hand hole cover plate (8) are trapezoidal.

5. The screw feeding device of a centrifuge according to claim 1, wherein: the master batch baffle (9) is fixedly connected with the inner wall of the material cavity (2), and the master batch baffle (9) is obliquely arranged.

6. The screw feeding device of a centrifuge according to claim 5, wherein: the master batch baffle (9) is parallel to the right side plate of the material cavity (2).

7. The screw feeding device of a centrifuge according to claim 1, wherein: and a space is arranged between two adjacent groups of helical blades (13) in the plurality of groups of helical blades.

8. The screw feeding device of a centrifuge according to claim 1, wherein: the discharge hole (16) is provided with a continuous concave-convex annular groove (18).