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CN-121988087-A - Rotary vibration cylinder separator

CN121988087ACN 121988087 ACN121988087 ACN 121988087ACN-121988087-A

Abstract

The invention discloses a rotary vibration cylinder separator which comprises a screen cylinder assembled in a screen box, wherein the screen cylinder comprises a framework and a screen mesh arranged on the framework, and the rotary vibration cylinder separator is characterized in that bearings are arranged at the positions, located at two ends of the screen mesh, of the framework, the bearings are connected with the screen box through plate springs, the plate springs are round steel plates, mounting holes for assembling the bearings are formed in circle centers of the round steel plates, a driving mechanism for driving the framework to rotate is arranged on the screen box, and one end of the framework extends out of the screen box and is provided with a self-synchronous linear vibration exciter or a forced synchronous linear vibration exciter for driving the framework to vibrate along the axial direction. On the basis of the existing self-adaptive vibration-rotation solid-liquid separator, the invention optimizes the assembly structure between the screen box and the screen cylinder and improves the structure of the driving mechanism, and the screen cylinder is excited in multiple dimensions by using the additionally arranged linear vibration exciter, so that solid-liquid separation or solid-phase particle classification is facilitated.

Inventors

  • ZHANG JINNAN
  • ZHANG MINGHONG

Assignees

  • 成都格意思科技有限公司

Dates

Publication Date
20260508
Application Date
20260327

Claims (8)

  1. 1. The utility model provides a rotatory section of thick bamboo separating centrifuge, includes screen drum (2) of assembly in screen box (1), screen drum (2) include skeleton (21) and locate screen cloth (202) on skeleton (201), a serial communication port, skeleton (201) are located the position at screen cloth (202) both ends all is equipped with bearing (3), bearing (3) pass through leaf spring (4) with screen box (1) are connected, leaf spring (4) are circular steel sheet, and circular steel sheet has elastic deformation ability in the axial to set up in centre of a circle department and be used for the assembly mounting hole of bearing (3), be equipped with on screen box (1) and be used for the drive skeleton (201) pivoted actuating mechanism (5), the wherein one end of skeleton (201) stretches out screen box (1) and is equipped with self-synchronizing linear vibration exciter (6) or forced synchronization linear vibration exciter that are used for driving skeleton (201) along axial vibration.
  2. 2. The rotary vibrating drum separator according to claim 1, characterized in that the screen box (1) is mounted on the base (8) by a plurality of supporting springs (7), and the top of the screen box (1) is mounted with a self-synchronizing large-span vibration exciter (9) composed of a plurality of vibration motors.
  3. 3. The rotary vibration cylinder separator according to claim 2, characterized in that the self-synchronizing large-span vibration exciter (9) consists of two identical vibration motor groups or of two vibration motors with different values of the exciting force.
  4. 4. The rotary vibration cylinder separator according to claim 1, characterized in that the base (8) is provided with a feed box assembly (10) at a position away from one end of the self-synchronizing linear vibration exciter (6) or the forced-synchronizing linear vibration exciter.
  5. 5. The rotary vibration tube separator according to claim 1, characterized in that the driving mechanism (5) comprises an anti-vibration transmission motor (501) assembled on the screen box (1) and a belt groove (502) formed on the framework (201), a belt pulley (503) is arranged on a driving shaft of the anti-vibration transmission motor (501), the belt pulley (503) is connected with the belt groove (502) through a transmission belt (504), and the length of the transmission belt (504) is larger than the standard length between the furthest two points of the belt groove (502) and the belt pulley (503).
  6. 6. The rotary vibration tube separator according to claim 5, wherein the belt grooves (502) and the belt pulleys (503) are respectively provided with a belt anti-falling clamp (11) capable of moving along the circumferential direction, the belt anti-falling clamp (11) comprises two sliding grooves (1101) arranged at intervals, the distance between the two sliding grooves (1101) is larger than the width of the transmission belt (504), each sliding groove (1101) is internally provided with a sliding seat (1102), and an anti-falling plate (1103) is connected between every two adjacent sliding seats (1102).
  7. 7. The rotary vibration cylinder separator according to claim 1, characterized in that the self-synchronizing linear vibration exciter (6) is composed of two isomorphic short vibration motors (61) symmetrically distributed along the axis of the screen cylinder, and the rotation speeds of the two short vibration motors (61) are the same, and the rotation directions are opposite.
  8. 8. The rotary cone separator according to claim 1 wherein the forced synchronous linear vibration exciter is a forced synchronous linear vibration type exciter driven by gears, or one of a linear vibration type electromagnetic exciter and a linear vibration type hydraulic exciter.

Description

Rotary vibration cylinder separator Technical Field The invention relates to the technical field of solid-phase control treatment of drilling fluid in petroleum and natural gas drilling engineering, mud purification treatment in shield engineering, mud treatment in environmental protection engineering and solid-phase material classification treatment in mining engineering, in particular to a rotary vibrating cylinder separator. Background The self-adaptive vibration-rotation solid-liquid separator disclosed in the Chinese patent with the application number of CN20202020782492.5 innovatively uses the principle of composite motion of rigid body and points, and the screen box can be used as the rigid body for the traction motion, so that the plane motion of circle, straight line or elliptic vibration can be realized, and the screen cylinder arranged on the screen box can move along with the screen box and can also perform fixed-axis relative rotation around the longitudinal axis of the screen box. Therefore, the material and the medium in the screen cylinder can form a space three-dimensional compound curve motion of points, and the design aims to better meet the requirements of the self-adaptive vibration-rotation solid-liquid separator in aspects of medium removal, solid-liquid separation, solid-phase particle classification, material conveying and the like, so that the screening efficiency and the treatment capacity are improved. However, in the practical application process, the screen cylinder of the device is directly connected with the screen box through the bearing, so that the movement form of the screen cylinder is limited to be capable of rotating only, and the axial movement capability is lacking. This limitation places a constraint on the separation efficiency of the material, especially when handling viscous and fine-grained materials, where the separation effect is reduced. The viscous material is easy to adhere to the surface of the screen cylinder, and fine particle materials are difficult to pass through the screen holes of the screen cylinder, so that the equipment cannot fully exert the due performance, and the solid-liquid separation requirement under the complex working condition is difficult to meet. Disclosure of Invention The invention provides the rotary vibrating cylinder separator for solving the technical problems, and the performance bottleneck of the conventional equipment is fundamentally broken through the multi-dimensional excitation design of the sieve cylinder. In order to achieve the above purpose, the invention adopts the following technical scheme: The utility model provides a rotatory section of thick bamboo separating centrifuge that shakes, including the screen drum of assembly in the screen box, the screen drum includes the skeleton and locates the screen cloth on the skeleton, the position that the skeleton is located the screen cloth both ends all is equipped with the bearing, the bearing passes through plate spring and is connected with the screen box, plate spring is circular steel sheet, circular steel sheet has elastic deformation ability in the axial to offer the mounting hole that is used for assembling the bearing in centre of a circle department, be equipped with on the screen box and be used for driving skeleton pivoted actuating mechanism, the one end of skeleton stretches out the screen box and is equipped with the self-synchronization sharp vibration exciter or forced synchronization sharp vibration exciter that is used for driving the skeleton along axial vibration. Wherein, the screen box is assembled on the base through a plurality of supporting springs, and the top of screen box is equipped with the self-synchronization large-span vibration exciter that comprises many vibrating motor. The self-synchronous large-span vibration exciter is a linear vibration type equal-mass-diameter self-synchronous large-span vibration exciter if the self-synchronous large-span vibration exciter consists of two identical vibration motors, and is an elliptical vibration type unequal-mass-diameter self-synchronous large-span vibration exciter if the self-synchronous large-span vibration exciter consists of two vibration motors with different exciting force values. The device has the advantages that the device is simple in structure, the plurality of self-synchronizing large-span vibration exciters are arranged, one or two or more vibration exciters can be started according to the need, so that the carrier screen box can generate vibration modes with different tracks, parameters such as density, viscosity and the like of slurry to be separated are detected, vibration parameters and rotation parameters which are most suitable for solid-liquid separation of the slurry are obtained according to detected data, and the efficiency and the throughput of the solid-liquid separation can be effectively improved. Preferably, the base is provided with a feeding box assembly at a posi