CN213838558U

CN213838558U - Inline multi-mass vibrating screen

Info

Publication number: CN213838558U
Application number: CN202022846547.7U
Authority: CN
Inventors: 李雨佳; 赵鹏; 任涛; 张劲南; 张文睿
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-30
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses an many plastid shale shakers of inline, including third level material outlet, second grade material outlet, first level material outlet, the box inside is provided with first order screen cloth from top to bottom, the second level screen cloth, third level screen cloth, first order screen cloth is connected through first reset spring with the box upper end, second level screen cloth is provided with second reset spring from top to bottom and is connected with first order screen cloth and third level screen cloth, third level screen cloth is connected with the box lower extreme through third reset spring, the box lower extreme is provided with buffer spring and is connected with the bottom plate, the box upper end is provided with motor mount pad and feed inlet, install vibrating motor 1 on the motor mount pad, vibrating motor 2 and vibrating motor 3, the box lower extreme is provided with drilling fluid and ultrafine particle export. The utility model discloses possess screen cloth sieve stifled automatically cleaning ability, have stronger shearing dilution to novel drilling fluid, reduce power consumption, improve screening efficiency.

Description

Inline multi-mass vibrating screen

Technical Field

The utility model relates to a solid control field specifically is an inline many plastid shale shaker.

Background

The screening equipment is an industrial equipment widely applied to the fields of particle size classification, solid control and the like. With the development and the demand of industry, especially in the field of solid control, the demand of large-sized multilayer vibrating screens is increased, and the requirements on energy conservation, environmental protection and the like are also increased day by day.

The shale shaker comprises sieve case, sifter, vibrator, motor drive, damping strutting arrangement and base, but most all cost of current screening installation is higher, the type of shaking is single, the screen cloth easily takes place to block up and the quality of screening generally can not reach the requirement, still need to filter again to make energy resource consumption higher, work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides an interior many plastids shale shaker possesses the automatically cleaning ability that the screen cloth screen plug, has stronger shearing dilution to novel drilling fluid, can reduce power consumption, improve screening efficiency. The problems that the existing vibrating screen is high in energy consumption, low in efficiency, severe in environmental pollution and the like are solved.

Technical scheme

An in-line multi-mass vibrating screen comprises a third-stage material outlet, a second-stage material outlet, a first-stage material outlet, a box body, a first-stage screen mesh, a second-stage screen mesh and a third-stage screen mesh, a first-stage screen, a second-stage screen and a third-stage screen are arranged in the box body from top to bottom, the first-stage screen is connected with the upper end of the box body through a first return spring, the second-stage screen is provided with a second return spring up and down and is respectively connected with the first-stage screen and the third-stage screen, the third-stage screen mesh is connected with the lower end of the box body through a third return spring, the lower end of the box body is provided with a buffer spring which is connected with the bottom plate, the drilling fluid conveying device is characterized in that a feed inlet is formed in the upper end of the box body, a motor mounting seat is arranged in the middle of the upper end of the box body, a first vibration motor, a second vibration motor and a third vibration motor are mounted on the motor mounting seat, and a drilling fluid and an ultrafine particle outlet are formed in the lower end of the box body.

Preferably, in the above inline multi-mass vibrating screen, the first-stage material outlet is arranged at the outlet end of the first-stage screen, the second-stage material outlet is arranged at the outlet end of the second-stage screen, and the third-stage material outlet is arranged at the outlet end of the third-stage screen.

Preferably, the first vibration motor and the second vibration motor of the inline multi-mass vibrating screen are motors of the same type, and when only the two vibration motors work, the vibration type of the vibrating screen is linear; when the first vibration motor and the third vibration motor work, the vibration type of the vibration sieve is an elliptical type.

Preferably, in the above inline multi-mass vibrating screen, the first-stage screen, the second-stage screen and the third-stage screen are connected to the side surface of the box body through a fourth return spring.

Preferably, in the above inline multi-mass vibrating screen, the number of the first return springs is 4, the number of the second return springs is 8, the number of the third return springs is 4, the number of the fourth return springs is 24, and the number of the buffer springs is 4.

Preferably, in the above inline multi-mass vibrating screen, the mesh number of the first stage is smaller than that of the second stage, and the mesh number of the second stage is smaller than that of the third stage.

Advantageous effects

Compared with the prior art, the utility model provides an inline many plastid shale shaker possesses following beneficial effect:

1. the utility model discloses a set up tertiary screen cloth, can make the granule sieve according to the particle size is graded, make the granule in the drilling fluid by abundant screening out, have stronger shearing dilution to novel drilling fluid, the recovery quality is higher.

2. The utility model discloses a set up reset spring and connect shale shaker at different levels to connect screen cloth and box, make the screen cloth can vibrate in each direction in space, different vibrating motor's combined work, solution screen cloth that can be fine blocks up's problem improves screening efficiency, reduces energy resource consumption.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

in the figure: 1 tertiary material export, 2 second grade material mouth, 3 first grade material mouths, 4 boxes, 5 vibrating motor, 6 motor fixing base, 7 No. two vibrating motor, 8 No. three vibrating motor, 9 material entry, 10 first reset spring, 11 reset spring fixing base, 12 first order screen cloth, 13 second reset spring, 14 second grade screen cloth, 15 third grade screen cloth, 16 third reset spring, 17 buffer spring, 18 bottom plates, 19 fourth reset spring, 20 drilling fluid and superfine particle export.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an inline multi-mass vibrating screen includes a third-stage material outlet 1, a second-stage material outlet 2, a first-stage material outlet 3, a box 4, a first-stage screen 12, a second-stage screen 14, and a third-stage screen 15, where each stage of particle outlet is respectively disposed at the outlet end of each stage of vibrating screen, so that particles are classified and screened according to particle size, and drilling fluid and solid particles are fully screened and separated. The inside first order screen cloth 12 that is provided with from top to bottom of box (4), second level screen cloth 14, third level screen cloth 15, first order screen cloth 1 is connected through four first reset spring 10 with the box upper end, second level screen cloth 14 sets up respectively four second reset spring 13 from top to bottom, be connected with first order screen cloth 12 and third level screen cloth 15 respectively, third level screen cloth 15 is connected with the box lower extreme through four third reset spring 16, shale shaker at different levels and box 4 sides are through twenty four fourth reset spring 19 interconnect, make screen cloth and screen cloth like this, all be connected through reset spring between screen cloth and the box, the screen cloth can vibrate at the different orbits of the equidirectional difference in space, solution sieve mesh blocking phenomenon that can be fine. The lower end of the box body 4 is provided with a buffer spring 17 which is connected with a bottom plate 18. The upper end of the box body 4 is provided with a feeding hole 9, and materials enter the vibrating screen for screening. A motor mounting seat 6 is arranged in the middle of the upper end of the box body 4, and a first vibration motor 5, a second vibration motor 7 and a third vibration motor 8 are mounted on the motor mounting seat 6. When the first vibration motor 5 and the second vibration motor 7 work simultaneously, the vibration track of the screen is linear; when the first vibration motor 5 and the third vibration motor 8 work simultaneously, the vibration track of the screen is elliptical. And a drilling fluid and ultrafine particle outlet is arranged at the lower end of the box body 4, and the final drilling fluid and ultrafine particles are discharged out of the vibrating screen.

When the vibrating screen is used, a user firstly turns on the first vibrating motor 5 and the second vibrating motor 7 or turns on the first vibrating motor 5 and the third vibrating motor 8 according to the vibration type of the vibrating screen required. After the vibrating screen vibrates stably, drilling fluid enters the vibrating screen from the material inlet 9, materials of various particle grades obtained through screening are discharged from the first-stage material outlet 3, the second-stage material outlet 2 and the third-stage material outlet 1 respectively and enter the material receiving box, and the drilling fluid and ultrafine particles are discharged from the drilling fluid and ultrafine particle outlet 20 and enter a next-stage treatment procedure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inline multi-mass vibrating screen, which is characterized in that: comprises a third-level material outlet (1), a second-level material outlet (2), a first-level material outlet (3), a box body (4), a first-level screen (12), a second-level screen (14) and a third-level screen (15), wherein the first-level screen (12), the second-level screen (14) and the third-level screen (15) are arranged in the box body (4) from top to bottom, the first-level screen (12) is connected with the upper end of the box body (4) through a first reset spring (10), the second-level screen (14) is vertically provided with a second reset spring (13) which is respectively connected with the first-level screen (12) and the third-level screen (15), the third-level screen (15) is connected with the lower end of the box body through a third reset spring (16), the lower end of the box body (4) is provided with a buffer spring (17) which is connected with a bottom plate (18), the two sides of the box body (4) are provided with fourth reset springs (19) which are connected with the two sides of the screen, the drilling fluid drilling machine is characterized in that a feeding hole (9) is formed in the upper end of the box body (4), a motor mounting seat (6) is arranged in the middle of the upper end of the box body (4), a first vibration motor (5), a second vibration motor (7) and a third vibration motor (8) are installed on the motor mounting seat (6), and a drilling fluid and an ultrafine particle outlet (20) are formed in the lower end of the box body (4).

2. The inline multi-mass shaker as defined in claim 1, wherein: the first-stage material outlet (3) is arranged at the outlet end of the first-stage screen (12), the second-stage material outlet (2) is arranged at the outlet end of the second-stage screen (14), and the third-stage material outlet is arranged at the outlet end of the third-stage screen (15).

3. The inline multi-mass shaker as defined in claim 1, wherein: the first vibration motor (5) and the second vibration motor (7) are motors of the same type, and when only the two vibration motors work, the vibration type of the vibration sieve is linear; when the first vibrating motor (5) and the third vibrating motor (8) work, the vibration mode of the vibrating screen is elliptic.

4. The inline multi-mass shaker as defined in claim 1, wherein: the first-stage screen (12), the second-stage screen (14) and the third-stage screen (15) are connected with the side surface of the box body (4) through a fourth return spring (19).

5. The inline multi-mass shaker as defined in claim 1, wherein: the number of the first reset springs (10) is 4, the number of the second reset springs (13) is 8, the number of the third reset springs (16) is 4, the number of the fourth reset springs (19) is 24, and the number of the buffer springs (17) is 4.

6. The inline multi-mass shaker as defined in claim 1, wherein: the mesh number of the first-stage screen (12) is smaller than that of the second-stage screen (14), and the mesh number of the second-stage screen (14) is smaller than that of the third-stage screen (15).