一种石油勘探岩屑粒度连续式分离设备
By introducing a spiral structure of stirring rods and cutting blades and a vibrating screening mechanism into the oil exploration cuttings separation device, the problems of inconvenient shaking and movement and preliminary crushing during screening in the existing device have been solved, realizing continuous and efficient screening and improving the separation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHANG OIL FIELD
- Filing Date
- 2025-02-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing petroleum exploration cuttings separation devices are not convenient for continuous screening by shaking and moving the cuttings, and it is also not convenient to perform preliminary crushing of the cuttings before screening, which leads to a slowdown in the conveying speed and affects the screening effect.
A continuous particle size separation device for petroleum exploration rock cuttings was designed. The device uses a stirring rod and a spiral blade to initially crush the rock cuttings, and combines a vibration mechanism and a sliding screen plate to achieve continuous screening. The rock cuttings are initially crushed by the spiral structure of the stirring rod and the blade, and then shaken and screened by the vibration mechanism and the sliding screen plate to achieve multi-stage screening.
It improves screening efficiency, prevents screen plate clogging, ensures continuous screening effect, and improves the quality and efficiency of rock cuttings separation.
Smart Images

Figure CN224507240U_ABST
Abstract
Claims
1. A petroleum exploration rock chip size continuous separation apparatus comprising: The mounting base plate (1), the screening shell (3) disposed on the upper side of the mounting base plate (1), and the conveying hopper (5) connected to the upper end of the screening shell (3) are characterized in that they further include: Connecting support legs (2), the four corners of the upper surface of the mounting base plate (1) are provided with connecting support legs (2) for supporting the lower end of the screening shell (3), the front end of the screening shell (3) is connected to the mounting door (4) by a hinge, the upper end of the conveying hopper (5) is fixedly connected to the connecting mounting plate (6), and the middle of the upper end of the connecting mounting plate (6) is provided with a connecting motor (7), the lower end of the connecting motor (7) is installed with a stirring rod (8), and the outer end of the stirring rod (8) is fixed with a cutting blade (9); A support frame (10) is fixedly connected to the outer end of the conveying hopper (5). The screening shell (3) is equipped with a first screening plate (11), and a second screening plate (26) is provided on the lower side of the first screening plate (11).
2. The apparatus according to claim 1, wherein: The stirring rod (8) is fixedly connected to the shaving blade (9) at equal intervals, and the shaving blade (9) has a spiral structure to play a preliminary crushing role.
3. The apparatus according to claim 1, wherein: The first screening plate (11) further includes a first support plate (12) disposed at the four corners of the first screening plate (11), and a second support plate (13) is installed at the outer end of the first support plate (12), and a threaded rod (14) is provided at the inner end of the second support plate (13). An installation rod (15) is connected through the outer end of the second support plate (13), and a connecting spring (17) is installed on the outer surface of the installation rod (15). An auxiliary connecting plate (16) fixed to the outer end of the screening shell (3) is installed at the lower end of the installation rod (15), and a vibration mechanism (18) is provided at the left end of the first screening plate (11).
4. The apparatus according to claim 1, wherein: The first screening plate (11) has a uniformly provided groove structure for screening inside, and the first support plate (12) and the second support plate (13) are connected by a threaded rod (14) to disassemble and replace the first screening plate (11).
5. The apparatus according to claim 3, wherein: The second bearing plate (13) is connected to the mounting rod (15) by a sliding method through the connecting spring (17) to achieve the function of shaking separation.
6. The apparatus of claim 1, wherein: The second screening plate (26) also includes a limiting rod (25) fixedly connected to the rear end of the second screening plate (26), and a moving block (24) is fixedly connected to the rear end of the limiting rod (25), and a connecting pin (22) is installed inside the moving block (24). A circular panel (23) is fixedly connected to the rear end of the connecting pin (22), and a motor (20) is provided at the rear end of the circular panel (23). A load-bearing stabilizing plate (19) is provided on the outside of the motor (20) and mounted on the mounting base plate (1). A connecting groove (21) is provided at the rear end of the screening shell (3).
7. The continuous particle size separation equipment for petroleum exploration cuttings according to claim 6, characterized in that: The connecting pin (22) is slidably disposed in the middle of the moving block (24), and the moving block (24) is connected to the screening shell (3) in a sliding manner through the limiting rod (25).
8. The petroleum exploration rock chip size continuous separation apparatus according to claim 1, characterized in that: The second screening plate (26) is located directly below the first screening plate (11).