CN216368441U

CN216368441U - Centrifugal filter for chemical production workshop

Info

Publication number: CN216368441U
Application number: CN202123143743.9U
Authority: CN
Inventors: 童军
Original assignee: Nankai University
Current assignee: Nankai University
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-26
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a centrifugal filter for a chemical production workshop, which comprises a collecting shell and a centrifugal mechanism, wherein the collecting shell is arranged on the collecting shell; collecting a shell: three support columns are uniformly distributed at the far-end of the lower surface of the collecting shell, the lower ends of the support columns are uniformly and fixedly connected with the upper surface of a bottom plate, a liquid outlet at the lower end of the collecting shell is provided with a liquid outlet pipe, and the middle part of the liquid outlet pipe is connected with a pipe valve in series; a centrifugal mechanism: including the separation bucket, the lower surface of separation bucket is equipped with the pivot, and the pivot is passed through sealed bearing and is connected with the through-hole rotation of collecting the shell bottom wall centre of a circle, and the upper end of separation bucket is equipped with the sealing washer, and the apron has been placed to the upper end of sealing washer, and the upper end of separation bucket extrados and the extrados of apron all have the installation piece of mutual correspondence, and two installation pieces that correspond from top to bottom link to each other through the bolt, and the middle part of apron is rotated through sealed bearing and is connected with the feed liquor pipe, this chemical production workshop centrifugal filter, convenient collection, and it is effectual to separate, and the security is high.

Description

Centrifugal filter for chemical production workshop

Technical Field

The utility model relates to the technical field of solid-liquid separation, in particular to a centrifugal filter for a chemical production workshop.

Background

Centrifugal filtration uses centrifugal force as driving force, suspension is added into a perforated rotary drum with a filter medium (such as a filter screen and filter cloth), solid particles are intercepted on the filter medium, liquid flows out after passing through a filter cake layer, and finally filtration operation of separating filtrate and filter cakes is completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a centrifugal filter for a chemical production workshop, which is convenient to collect, good in separation effect and high in safety and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal filter for a chemical production workshop comprises a collecting shell and a centrifugal mechanism;

collecting a shell: three support columns are uniformly distributed at the far-end of the lower surface of the collecting shell, the lower ends of the support columns are uniformly and fixedly connected with the upper surface of a bottom plate, a liquid outlet at the lower end of the collecting shell is provided with a liquid outlet pipe, and the middle part of the liquid outlet pipe is connected with a pipe valve in series;

a centrifugal mechanism: including the separation bucket, the lower surface of separation bucket is equipped with the pivot, the pivot is passed through sealed bearing and is connected with the through-hole rotation of collecting the shell bottom wall centre of a circle, the upper end of separation bucket is equipped with the sealing washer, the apron has been placed to the upper end of sealing washer, the upper end of separation bucket extrados face and the extrados face of apron all have the installation piece of mutual correspondence, two installation pieces that correspond from top to bottom link to each other through the bolt, the middle part of apron is rotated through sealed bearing and is connected with the feed liquor pipe, slide the support through ring groove and ring plate, security when the increase rotates, the solid and the convenient differentiation of liquid of separation are collected, further increase the rotational speed through the gear train, centrifugal effect is better.

Furthermore, the motor control device further comprises a control switch, wherein the control switch is arranged on the upper surface of the bottom plate, and the input end of the control switch is electrically connected with an external power supply to control the motor to work.

Further, centrifugal mechanism still includes pinion, gear wheel and motor, the pinion sets up in the lower extreme of pivot, and the upper surface of bottom plate is equipped with the motor, and the output shaft upper end of motor is equipped with the gear wheel, and the gear wheel is connected with the pinion meshing, and control switch's output electricity connects the input of motor, drives the cylinder rotation.

Furthermore, the tooth ratio of the large gear to the small gear is four to one, so that the rotating speed is further increased, and the centrifugal force is increased.

Furthermore, the device also comprises a filter cloth which is adhered to the inner wall of the separation barrel and used for filtering liquid.

Further, still include ring groove and ring plate, the ring groove sets up in the upper end of separation bucket extrados, and the ring plate sets up in the upper end of collecting shell intrados, and ring plate and ring groove sliding connection prevent that liquid from splashing, support the upper end of separation barrel, prevent to rock.

Further, still include the handle, the handle symmetry sets up in the upper surface of apron, conveniently removes the apron.

Compared with the prior art, the utility model has the beneficial effects that: this chemical production workshop centrifugal filter has following benefit:

the control switch controls the motor to rotate, an output shaft of the motor drives the gear wheel to rotate, the gear wheel drives the rotating shaft to rotate through the pinion to drive the separating barrel to rotate, the tooth ratio of the gear wheel to the pinion is four to one, the rotating speed of the separating barrel is further increased, the filter cloth is tightly attached to the inner arc surface of the separating barrel under the action of centrifugal force, liquid to be separated is injected into the separating barrel through the liquid inlet pipe, the liquid is extruded to the periphery under the action of the centrifugal force, the liquid is thrown out through the filter cloth and the round holes in the arc surface of the separating barrel due to small molecules of the liquid, solid particles are intercepted, the liquid is gathered downwards after being intercepted on the inner arc surface of the collecting shell, and flows out and is collected through the liquid outlet pipe, and the liquid is prevented from being thrown out through gaps and simultaneously provides horizontal support for the separating barrel due to the sliding connection of the annular groove and the annular plate, and the separating barrel is prevented from shaking during rotation, the solid all adheres to the inner wall at the filter cloth, takes out the filter cloth together with the solid, slides through ring groove and ring plate and supports, and the security when the increase rotates, the solid of separation and liquid are conveniently distinguished and are collected, further increase the rotational speed through the gear train, and centrifugal effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of a filter cloth according to the present invention;

FIG. 3 is a schematic structural view of a centrifugal mechanism according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the present invention at a.

In the figure: the device comprises a collecting shell 1, a supporting column 2, a bottom plate 3, a control switch 4, a centrifugal mechanism 5, a separation barrel 51, a small gear 52, a large gear 53, a motor 54, a cover plate 6, filter cloth 7, a liquid inlet pipe 8, a handle 9, a sealing ring 10, a liquid outlet pipe 11, a mounting block 12, a circular groove 13 and a circular plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present embodiment provides a technical solution: a centrifugal filter for a chemical production workshop comprises a collecting shell 1 and a centrifugal mechanism 5;

collecting the shell 1: the remote center of the lower surface of the collecting shell is provided with three uniformly distributed supporting columns 2, the lower ends of the supporting columns 2 are uniformly and fixedly connected with the upper surface of a bottom plate 3, a centrifugal filter is installed, a liquid outlet at the lower end of the collecting shell 1 is provided with a liquid outlet pipe 11, and the middle part of the liquid outlet pipe 11 is connected with a pipe valve in series, so that liquid discharging is facilitated;

the centrifugal mechanism 5: the centrifugal separation device comprises a separation barrel 51, a rotating shaft is arranged on the lower surface of the separation barrel 51 and is rotationally connected with a through hole in the center of the bottom wall of a collection shell 1 through a sealing bearing, a sealing ring 10 is arranged at the upper end of the separation barrel 51, a cover plate 6 is placed at the upper end of the sealing ring 10, the upper end of the outer arc surface of the separation barrel 51 and the outer arc surface of the cover plate 6 are respectively provided with a mounting block 12 corresponding to each other, the two mounting blocks 12 corresponding to each other up and down are connected through bolts, a liquid inlet pipe 8 is rotationally connected to the middle part of the cover plate 6 through a sealing bearing, liquid to be separated is injected into a centrifugal mechanism 5 through the liquid inlet pipe 8, the centrifugal mechanism 5 further comprises a pinion 52, a bull gear 53 and a motor 54, the pinion 52 is arranged at the lower end of the rotating shaft, the motor 54 is arranged on the upper surface of a bottom plate 3, the bull gear 53 is arranged at the upper end of an output shaft of the motor 54, the bull gear 53 is meshed with the pinion 52, and the output end of a control switch 4 is electrically connected with the input end of the motor 54, the tooth ratio of the large gear 53 to the small gear 52 is four to one, the motor 54 rotates, an output shaft of the motor 54 drives the large gear 53 to rotate, the large gear 53 drives the rotating shaft to rotate through the small gear 52, so that the separating barrel 51 is driven to rotate, and the rotating speed of the separating barrel 51 is further increased due to the fact that the tooth ratio of the large gear 53 to the small gear 52 is four to one.

Wherein: the automatic control device further comprises a control switch 4, the control switch 4 is arranged on the upper surface of the bottom plate 3, an input end of the control switch 4 is electrically connected with an external power supply, and the motor 54 is controlled to work.

Wherein: still include filter cloth 7, filter cloth 7 adhesion in the inner wall of separation bucket 51, filter cloth 7 places in the inside of separation bucket 51, uses water or the liquid that needs centrifugal separation to drench the inner wall of filter cloth 7 and makes filter cloth 7 and the interior cambered surface laminating of separation bucket 51, and liquid extrudees to all around under the effect of centrifugal force, and because the molecule of liquid is less, liquid is thrown away through filter cloth 7, and solid particle is intercepted.

Wherein: still include ring groove 13 and ring plate 14, ring groove 13 sets up in the upper end of the extrados of separation barrel 51, and ring plate 14 sets up in the upper end of collecting 1 intrados of shell, and ring plate 14 and ring groove 13 sliding connection because ring groove 13 and ring plate 14 sliding connection prevent that liquid from providing the support of horizontal direction for separation barrel 51 when being thrown away through the gap, prevent that separation barrel 51 from taking place to rock when rotating.

Wherein: the novel cover plate is characterized by further comprising handles 9, the handles 9 are symmetrically arranged on the upper surface of the cover plate 6, and the cover plate 6 is moved by holding the handles 9.

The working principle of the centrifugal filter in the chemical production workshop provided by the utility model is as follows: the filter cloth 7 is placed in the separation barrel 51, the inner wall of the filter cloth 7 is wetted by water or liquid needing centrifugal separation, so that the filter cloth 7 is attached to the inner arc surface of the separation barrel 51, the cover plate 6 is placed at the upper end of the sealing ring 10 by holding the handle 9, a bolt penetrates through the mounting block 12 at the upper end of the cover plate 6, the lower end of the bolt is in threaded connection with the mounting block 12 at the upper end of the separation barrel 51, the control switch 4 controls the motor 54 to rotate, the output shaft of the motor 54 drives the large gear 53 to rotate, the large gear 53 drives the rotating shaft to rotate through the small gear 52, the rotating speed of the separation barrel 51 is further increased due to the fact that the tooth ratio of the large gear 53 to the small gear 52 is four to one, the filter cloth 7 is tightly attached to the inner arc surface of the separation barrel 51 under the action of centrifugal force, an external liquid injection pipeline is connected with the liquid inlet pipe 8, so that the liquid needing separation is injected into the separation barrel 51 through the liquid inlet pipe 8, when the separation barrel 51 rotates, the liquid inlet pipe 8 is rotatably connected with the cover plate 6 through the first sealing bearing, so that the separation barrel 51 and the cover plate 6 are ensured not to rotate when rotating, liquid is extruded to the periphery under the action of centrifugal force, the liquid is thrown out through the filter cloth 7 and the circular holes on the cambered surface of the separation barrel 51 due to small molecules of the liquid, solid particles are intercepted, the liquid is collected downwards after being intercepted on the inner cambered surface of the collection shell 1, the pipe valve is opened, the liquid flows out and is collected through the liquid outlet pipe 11, the circular groove 13 and the circular plate 14 are slidably connected, the liquid is prevented from being thrown out through a gap, meanwhile, the horizontal support is provided for the separation barrel 51, the separation barrel 51 is prevented from shaking during rotation, the control switch 4 controls the motor 54 to stop rotating after separation is finished, the bolt is unscrewed, the handle 9 is held by the bolt, the cover plate 6 is taken away, and the solid is attached to the inner wall of the filter cloth 7, the filter cloth 7 is removed together with the solids.

It should be noted that the motor 54 disclosed in the above embodiment may be a Y90L-4 motor, and the control switch 4 is provided with a switch button corresponding to the motor 54 for controlling the switch operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a chemical production workshop centrifugal filter which characterized in that: comprises a collecting shell (1) and a centrifugal mechanism (5);

collection shell (1): the remote center of the lower surface of the collecting shell is provided with three uniformly distributed supporting columns (2), the lower ends of the supporting columns (2) are uniformly and fixedly connected with the upper surface of a bottom plate (3), a liquid outlet at the lower end of the collecting shell (1) is provided with a liquid outlet pipe (11), and the middle part of the liquid outlet pipe (11) is connected with a pipe valve in series;

centrifugal mechanism (5): including separation bucket (51), the lower surface of separation bucket (51) is equipped with the pivot, and the pivot is passed through sealed bearing and is connected with the through-hole rotation of collecting shell (1) diapire centre of a circle, and the upper end of separation bucket (51) is equipped with sealing washer (10), apron (6) have been placed to the upper end of sealing washer (10), and the installation piece (12) that all have mutual correspondence are gone up to the upper end of separation bucket (51) extrados and the extrados of apron (6), and two installation pieces (12) that correspond from top to bottom link to each other through the bolt, and the middle part of apron (6) is rotated through sealed bearing and is connected with feed liquor pipe (8).

2. The chemical production workshop centrifugal filter of claim 1, characterized in that: the power supply is characterized by further comprising a control switch (4), wherein the control switch (4) is arranged on the upper surface of the bottom plate (3), and the input end of the control switch (4) is electrically connected with an external power supply.

3. The chemical production workshop centrifugal filter of claim 2, characterized in that: centrifugal mechanism (5) still include pinion (52), gear wheel (53) and motor (54), pinion (52) set up in the lower extreme of pivot, and the upper surface of bottom plate (3) is equipped with motor (54), and the output shaft upper end of motor (54) is equipped with gear wheel (53), and gear wheel (53) are connected with pinion (52) meshing, and the input of motor (54) is connected to the output electricity of control switch (4).

4. The chemical production workshop centrifugal filter of claim 3, characterized in that: the tooth ratio of the large gear (53) to the small gear (52) is four to one.

5. The chemical production workshop centrifugal filter of claim 1, characterized in that: the device also comprises a filter cloth (7), wherein the filter cloth (7) is adhered to the inner wall of the separation barrel (51).

6. The chemical production workshop centrifugal filter of claim 1, characterized in that: still include ring groove (13) and ring board (14), ring groove (13) set up in the upper end of separation bucket (51) extrados, and ring board (14) set up in the upper end of collecting shell (1) intrados, ring board (14) and ring groove (13) sliding connection.

7. The chemical production workshop centrifugal filter of claim 1, characterized in that: the novel multifunctional electric blanket further comprises handles (9), wherein the handles (9) are symmetrically arranged on the upper surface of the cover plate (6).