CN213148073U

CN213148073U - Synchronous phase testing arrangement of dual-frenquency drilling fluid shale shaker

Info

Publication number: CN213148073U
Application number: CN202022614585.XU
Authority: CN
Inventors: 董潍祯; 任洪; 王德金; 龚伟
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-05-07
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker, this synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker include slip column platform, Z axle step motor, T shape promotion frame, right angle connection platform, vertical screw rod, X axle step motor, spout, rack, straight-bar, sensor carrier, gyro wheel. The sensor carrier is installed on a support consisting of a sliding column platform, a right-angle connecting platform, a vertical screw rod, a sliding groove and a rack, three through holes are uniformly punched on the sensor carrier for installing sensors, the rotating speed of the same eccentric block can be measured in real time, and a test curve is analyzed so as to verify the influence of different parameters such as spring stiffness, vibrating screen load and the like on the system synchronization state and the dynamic characteristic. The utility model relates to a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker degree of accuracy is high, the adjustability is good, the security is strong, can be used to verify including but not limited to the synchronous characteristic of dual-frenquency drilling fluid shale shaker.

Description

Synchronous phase testing arrangement of dual-frenquency drilling fluid shale shaker

Technical Field

The utility model relates to an oil drilling field, concretely relates to synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker.

Background

In the petroleum drilling engineering, the drilling fluid vibrating screen is used as primary basic screening equipment in solid phase control, and plays a role in removing most of solid phases in the drilling fluid, and the performance of the vibrating screen directly determines whether a solid control system can effectively complete the removal work.

The existing drilling fluid vibration screening equipment used on site selects a single-frequency vibration screen more, and the screening and higher treatment requirements on site finer particles cannot meet the requirement of a drilling technology on solid phase control of the drilling fluid.

A large number of researches show that the multi-frequency vibration mode can improve the migration speed of solid-phase particles on a screen surface, accelerate the screen penetration of drilling fluid and improve the separation efficiency and the processing capacity of a drilling fluid vibrating screen. And adopt the multifrequency shale shaker, must satisfy the synchronism and the stability of motor rotation, just can guarantee the steady realization of vibration orbit of design. More specifically, firstly, the synchronous rotation of the eccentric blocks of the double motors is ensured, namely, the synchronism is ensured; secondly, on the premise of synchronization, the operating phase difference angles of the respective eccentric blocks of the double motors must be consistent, namely stability.

Disclosure of Invention

The utility model provides a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker for verify the synchronous characteristic of bi-motor shale shaker.

The utility model adopts the technical proposal that:

the utility model relates to a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker mainly comprises slip column platform, Z axle step motor, T shape propelling movement frame, right angle connection platform, vertical screw rod, X axle step motor, spout, rack, straight-bar, sensor carrier, gyro wheel, gear.

The device comprises a sliding upright post platform, a Z-axis stepping motor, a T-shaped pushing frame and a right-angle connecting platform, wherein the sliding upright post platform is provided with the Z-axis stepping motor close to the sliding upright post, the Z-axis stepping motor is provided with a vertical screw rod, the vertical screw rod is provided with the T-shaped pushing frame, and the vertical screw rod is driven to rotate by controlling the rotation of the Z-axis stepping motor, and the T-shaped pushing frame. An X-axis stepping motor is installed on the left side of the right-angle connecting platform horizontal plate, a gear is assembled at the front end of the X-axis stepping motor, a rack meshed with the gear at the front end of the X-axis stepping motor is arranged in the sliding groove, and the X-axis stepping motor rotates and is converted into the front and back movement of the rack, so that the distance between the sensor and the eccentric block is changed. The rear end of the X-axis stepping motor is provided with a roller which can slide along a sliding chute of the sliding column table; the same roller is arranged on the vertical plate of the right-angle connecting platform at the same height with the roller, and can synchronously slide in the sliding groove at the other side of the sliding upright post platform, so that the stability of the whole device is improved on the premise of realizing the adjustable vertical position of the sensor.

The sensor carrier is characterized in that a straight rod is assembled at the front end of the rack, three protrusions are uniformly distributed on the surface of the straight rod and used for clamping the sensor carrier, and the sensor carrier is fixed through screws and nuts. The sensor carrier is the same with the eccentric block to be measured in size, and three through holes are uniformly drilled at the position perpendicular to the radial direction and close to the outer arc for mounting the sensor, so that the accuracy of measured data is ensured.

The utility model relates to a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker, the degree of accuracy is high, the adjustability is good, the security is strong, is suitable for but not limited to the test of the synchronous phase place of dual-frenquency drilling fluid shale shaker, reaches the deep research to dual-frenquency drilling fluid shale shaker.

Drawings

FIG. 1 is a schematic view of the whole device for testing the synchronous phase of the dual-frequency drilling fluid vibrating screen of the present invention;

FIG. 2 is a front view of the synchronous phase testing device of the dual-frequency drilling fluid vibrating screen of the present invention;

fig. 3 is the utility model discloses a synchronous phase place testing arrangement top view of dual-frenquency drilling fluid shale shaker.

In the figure: 1. the device comprises a sliding column stand, 2, an X-axis stepping motor, 3, a right-angle connecting platform, 4, a T-shaped pushing frame, 5, a vertical screw, 6 and a Z-axis stepping motor, 7, a through hole, 8, a sliding groove, 9 racks, 10, a straight rod, 11, a sensor carrier, 12, a gear, 13 and a roller.

Detailed Description

The following description is made for the synchronous phase testing device of the dual-frequency drilling fluid vibrating screen with reference to the accompanying drawings, and it should be understood that the following examples are only for the purpose of illustration, but not for the purpose of limiting the scope of the present invention.

As shown in fig. 1 and 2, the utility model relates to a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker overall schematic diagram and elevation view, including slip column platform 1, Z axle step motor 2, right angle connection platform 3, T shape promote frame 4, vertical screw 5, X axle step motor 6, spout 8, rack 9, straight-bar 10, sensor carrier 11. The sliding column base 1 is placed on the ground or other suitable plane. And the Z-axis stepping motor is fixed on the sliding column table 1. The Z-axis stepping motor 2 is provided with a vertical screw 5, the vertical screw 5 is provided with a T-shaped pushing frame 4, and the height of the right-angle connecting platform 3 is adjusted by controlling the Z-axis stepping motor 2 to rotate, so that the sensor reaches the proper height. The front end of the X-axis stepping motor 6 is provided with a gear 12, the gear 12 is meshed with a rack 9 in the chute 8, and the X-axis stepping motor 6 is controlled to rotate to enable the rack 9 to move back and forth, so that the distance between the sensor and the eccentric block is changed, and the sensor and the eccentric block reach a designated position. The rear end of the X-axis stepping motor 6 is provided with a roller 13 which can slide along the sliding groove of the sliding column platform 1; the same roller is arranged on the vertical plate of the right-angle connecting platform 3 at the same height as the roller 13, the roller can synchronously slide along the sliding groove on the other side of the sliding column platform 1, and the stability of the whole device is improved on the premise that the vertical position of the sensor can be adjusted.

The front end of the rack 9 is provided with a straight rod 10, three protrusions are uniformly distributed on the surface of the straight rod 10 and used for clamping the sensor carrier 11, and the sensor carrier 11 is fixed by screws and nuts. The sensor carrier 11 is the same as the eccentric block to be measured in size, three through holes are uniformly drilled at the position perpendicular to the radial direction and close to the outer arc for mounting the sensor, multiple groups of data can be measured in real time on the same eccentric block, data is extracted, a proper interval is selected for data analysis and curve drawing, and therefore influences of different parameters such as spring stiffness, vibrating screen load and the like on the system synchronization state and the dynamic characteristic are verified.

Claims

1. The utility model provides a synchronous phase place testing arrangement of dual-frenquency drilling fluid shale shaker, includes slip column platform (1), Z axle step motor (6), right angle connection platform (3), vertical screw (5), X axle step motor (2), spout (8), its characterized in that: the sliding column platform (1) is provided with a Z-axis stepping motor (6) close to the sliding column, the Z-axis stepping motor (6) is provided with a vertical screw (5), the vertical screw (5) is provided with a T-shaped pushing frame (4), the vertical screw (5) is driven to rotate by controlling the rotation of the Z-axis stepping motor (6), and the T-shaped pushing frame (4) moves up and down and pushes the right-angle connecting platform (3) to move along the Z axis.

2. The synchronous phase testing device of the double-frequency drilling fluid vibrating screen according to claim 1, characterized in that an X-axis stepping motor (2) is installed on the left side of a horizontal plate of the right-angle connecting platform (3), a gear (12) is assembled at the front end of the X-axis stepping motor (2), and a rack (9) capable of being meshed with the gear (12) at the front end of the X-axis stepping motor (2) is arranged in the chute (8); the X-axis stepping motor (2) rotates to push the rack (9) to move back and forth, so that the distance between the sensor and the eccentric block is changed.

3. The synchronous phase testing device of the dual-frequency drilling fluid vibrating screen is characterized in that a roller (13) is assembled at the rear end of the X-axis stepping motor (2), and the roller (13) can slide along a sliding groove of the sliding column platform (1); the same roller is installed on the right-angle connecting platform (3) vertical plate at the same height of the roller (13), the sliding groove on the other side of the sliding column base (1) can slide synchronously, and the stability of the whole device is improved on the premise that the vertical position of the sensor can be adjusted.

4. The synchronous phase testing device of the dual-frequency drilling fluid vibrating screen is characterized in that a straight rod (10) is assembled at the front end of the rack (9), three protrusions are uniformly distributed on the surface of the straight rod (10) and used for clamping a sensor carrier (11), and the sensor carrier (11) is fixed through bolts and nuts.

5. The synchronous phase testing device of the dual-frequency drilling fluid vibrating screen of claim 4, characterized in that: the sensor carrier (11) is the same as the eccentric block to be measured in size, and three through holes (7) are uniformly drilled at the position perpendicular to the radial direction and close to the outer arc for mounting the sensor, so that the accuracy of measured data is ensured.