Improved detection equipment for oil field kowtow machine
By installing laser positioning probes and trajectory recording instruments on oilfield pumping units, real-time stability monitoring and adjustment of sucker rods were achieved, solving the problems of sucker rod fatigue deformation and swaying, and improving the maintenance efficiency of oil pumping equipment.
Patent Information
- Application Number
- CN202520138454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-21
AI Technical Summary
In the existing technology, the sucker rod connected to the bottom of the suspension device is prone to fatigue deformation and lateral swaying during long-term vertical reciprocating motion, which leads to a decrease in oil extraction efficiency. However, there are gaps in the periodic inspection, making it impossible to make timely adjustments and affecting the overall oil extraction efficiency.
A laser positioning probe, a laser sensing panel, and a laser trajectory recorder are used to monitor the reciprocating motion of the sucker rod in real time. Combined with a display panel, real-time observation and adjustment are performed to improve maintenance efficiency.
It enables real-time stability monitoring and adjustment of sucker rod movement, improving the maintenance efficiency of oil pumping equipment and ensuring the stability and efficient operation of oil pumping operations.
Smart Images

Figure CN223577903U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oilfield knocking head machine safety detection technical field, concretely is a kind of detection improvement equipment for oilfield knocking head machine. BACKGROUND
[0002] Oil pumping unit is a kind of machine equipment for exploiting petroleum, commonly known as "knocking head machine", and oil pumping unit is the most main lifting equipment in rod pumping system, and can be divided into beam-type pumping unit and beamless pumping unit according to whether there is beam, and the basic characteristics of beam-type pumping unit are simple structure, easy to manufacture, convenient to use, especially it can be operated in oil field all-weather for a long time, reliable in use, and the working principle of beam-type pumping unit is: power is supplied by power machine, high-speed rotation of power machine is changed into low-speed rotation of pumping unit crank by speed reducer, and rotating motion is changed into up-and-down reciprocating motion of pumping unit horse head by crank-connecting rod-beam mechanism, and deep well pump is driven to work by suspension rope device assembly;
[0003] And the pumping rod connected below suspension rope device is prone to fatigue deformation and left-right shaking in long-term up-and-down reciprocating motion, and it is necessary to detect it regularly to ensure the stability of reciprocating motion and maintain efficient oil pumping operation, but there is a certain blank period in regular detection, and deformation or shaking problem occurring therebetween cannot be adjusted and solved in time, which will affect the efficiency of overall oil pumping. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of detection improvement equipment for oilfield knocking head machine, can carry out real-time fixed-point track monitoring operation to the reciprocating motion of pumping rod, it is convenient for detection personnel to carry out real-time clear observation to the stability of pumping rod operation, and can carry out targeted adjustment to pumping rod, improve maintenance efficiency.
[0005] In order to achieve the above object, a kind of detection improvement equipment for oilfield knock machine is provided, including suspender, the bottom center of the suspender is fixedly connected with sucker rod, the left side center of the suspender is embedded with laser positioning probe, the left side of the laser positioning probe is matched with laser sensing panel, the outside of the laser sensing panel is embedded with protective frame, the left side middle part of the protective frame is embedded with laser trajectory recording instrument, the laser trajectory recording instrument is electrically connected with laser sensing panel, the left side center of the laser trajectory recording instrument is equipped with display screen board, the bottom of the laser trajectory recording instrument is fixed with support, the left side center of the suspender is equipped with laser positioning probe, and laser sensing panel and laser trajectory recording instrument are matched to carry out real-time fixed point track monitoring operation to the reciprocating motion of sucker rod, so that the detection personnel can clearly observe the stability of the operation of sucker rod in real time, and the sucker rod can be adjusted according to the monitoring track image recorded by display screen board, and the maintenance efficiency is improved.
[0006] According to the detection improvement equipment for oilfield knock machine, the bottom of the bottom pad is symmetrically provided with a screw hole, and the screw hole is matched with a positioning pin, and the positioning pin is vertically fixed into the ground.
[0007] According to the detection improvement equipment for oilfield knock machine, the bottom of the bottom pad is symmetrically provided with a screw hole, and the screw hole is matched with a positioning pin, and the positioning pin is vertically fixed into the ground.
[0008] According to the detection improvement equipment for oilfield knock machine, the left side of the laser trajectory recording instrument is embedded with a control knob, and the control knob can scale the laser trajectory on the display screen board in proportion.
[0009] According to the detection improvement equipment for oilfield knock machine, the left side of the laser trajectory recording instrument is embedded with a control knob, and the control knob can scale the laser trajectory on the display screen board in proportion.
[0010] According to the detection improvement equipment for oilfield knock machine, the bottom of the bottom pad is symmetrically provided with a screw hole, and the screw hole is matched with a positioning pin, and the positioning pin is vertically fixed into the ground.
[0011] According to the aforementioned improved testing equipment for oilfield pumping units, a cover is fixedly fastened to the top of the protective frame, and the cover is tilted upwards from left to right to provide dust protection for the laser sensing panel.
[0012] According to the aforementioned improved testing equipment for oilfield pumping units, the laser sensing panel is fully embedded to the left into the center of the inner side of the protective frame, providing semi-enclosed isolation and protection.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this invention, a laser positioning probe is installed at the center of the left side of the suspension device, along with a laser sensing panel and a laser trajectory recording instrument, to perform real-time fixed-point trajectory monitoring of the reciprocating motion of the sucker rod. This allows inspection personnel to clearly observe the stability of the sucker rod's operation in real time and to make targeted adjustments to the sucker rod based on the monitoring trajectory images recorded on the display panel, thereby improving maintenance efficiency.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the structure of the laser sensing panel in an improved testing device for oilfield pumping units according to this utility model;
[0018] Figure 2 This is a schematic diagram of the connection structure of the laser trajectory recording instrument in an improved testing device for oilfield pumping units according to this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure of the bottom pad in an improved testing device for oilfield nodding donkeys;
[0020] Figure 4 This is a schematic diagram of an improved testing device for oilfield pumping units according to the present invention.
[0021] In the diagram: 1. Suspension rope device; 2. Sucker rod; 3. Laser positioning probe; 4. Protective frame; 5. Laser sensing panel; 6. Laser trajectory recorder; 7. Display panel; 8. Support column; 9. Base pad; 10. Control knob; 11. Alarm; 12. L-shaped foot pad; 13. Compression pad; 14. Limiting support rod; 15. Cover. Detailed Implementation
[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0023] Please refer to Figure 1 Figure 4 The utility model provides a kind of technical scheme: a detection improvement equipment for oilfield knock head machine, including suspender 1, the bottom center of suspender 1 is fixedly connected with sucker rod 2, the left side center of suspender 1 is embedded with laser positioning probe 3, laser positioning probe 3 is matched with laser response panel 5 and is erected on the left side, laser response panel 5 is nested with protective frame 4 on the outside, laser response panel 5 is completely embedded in the inside middle part of protective frame 4 to the left, laser trajectory recording instrument 6 is embedded and fixed in the left side middle part of protective frame 4, laser trajectory recording instrument 6 is electrically matched with laser response panel 5 to the right, display screen board 7 is equipped in the left side center of laser trajectory recording instrument 6, and column 8 is fixedly connected with bottom pad 9 in the bottom front and back symmetry of laser trajectory recording instrument 6, the reciprocating movement of sucker rod can be monitored in real time, and the stability of sucker rod operation can be observed in real time clearly by detection personnel.
[0024] Screw hole is opened in the bottom front and back symmetry of bottom pad 9, and positioning pin is matched in screw hole, and positioning pin is vertically fixed into ground, and L-shaped foot pad 12 is embedded and fixed in the bottom symmetry of left and right sides of bottom pad 9, and extrusion pad 13 is fixedly connected with the bottom of L-shaped foot pad 12, to ensure the stability of the whole device erection.
[0025] Laser trajectory recording instrument 6 is embedded and fixed with alarm 11 in the left side front part, to assist laser trajectory recording instrument to adjust and give an early warning.
[0026] Limiting support 14 is fixed in the bottom front and back symmetry of protective frame 4, and the bottom end of limiting support 14 is fixedly connected with bottom pad 9, and cover 15 is clamped and fixed in the top of protective frame 4, and cover 15 is inclined and erected upwards from left to right, to limit the erection of laser response panel and dustproof protection.
[0027] Working principle: in the utility model, through the left side center place of the hanging rope device 1 assembly laser positioning probe 3 cooperation laser induction panel 5 and laser trajectory recording instrument 6 to the reciprocating motion of sucker rod 2 carries out real-time fixed point trajectory monitoring operation, it is convenient for the detection personnel to be able to clearly observe the stability of the operation of sucker rod 2 in real time, and can be adjusted according to the display screen board 7 recorded monitoring trajectory image sucker rod 2, improve the maintenance efficiency.
[0028] The utility model has been described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. An improved testing device for oilfield pumping units, comprising a suspension rope device (1), characterized in that, A sucker rod (2) is fixedly connected to the bottom center of the suspension device (1). A laser positioning probe (3) is embedded and fixed at the left center of the suspension device (1). A laser sensing panel (5) is mounted on the left side of the laser positioning probe (3). A protective frame (4) is nested and fixed on the outside of the laser sensing panel (5). A laser trajectory recording instrument (6) is embedded and fixed in the middle left side of the protective frame (4). The laser trajectory recording instrument (6) is electrically connected to the laser sensing panel (5) to the right. A display panel (7) is mounted at the left center of the laser trajectory recording instrument (6). Support columns (8) are symmetrically fixed at the bottom of the laser trajectory recording instrument (6). A base pad (9) is fixedly connected to the bottom of the support column (8).
2. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: The bottom of the base pad (9) is symmetrically provided with screw holes at the front and back. Each screw hole is fitted with a positioning pin, which extends downward into the ground and is fixed vertically thereto.
3. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: The bottom of the base pad (9) is symmetrically fitted with L-shaped foot pads (12) on the left and right sides, and the bottom of each L-shaped foot pad (12) is fitted with a compression pad (13).
4. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: The laser trajectory recording instrument (6) has a control knob (10) fitted and rotated on the left rear part, which can scale the laser trajectory on the display panel (7) proportionally.
5. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: An alarm (11) is fitted and fixed to the front left side of the laser trajectory recording instrument (6).
6. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: The bottom of the protective frame (4) is symmetrically fixed with limiting rods (14), and the bottom ends of the limiting rods (14) are fixedly connected to the bottom pad (9).
7. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: The top of the protective frame (4) is fixedly fitted with a cover (15), which is erected at an upward angle from left to right.
8. The improved testing equipment for oilfield pumping units as described in claim 1, characterized in that: The laser sensing panel (5) is fully embedded to the left in the middle of the inner side of the protective frame (4).