Gas-liquid mixed-phase reinjection hydraulic oil driven compressor skid-mounted equipment
By employing an adjustable stroke mechanism in the compressor driven by gas-liquid mixed-phase reinjection hydraulic oil, the instability problem of the compressor when adjusting the reinjection pressure is solved, thereby achieving stable adjustment of the compressor output pressure and improving its efficiency.
Patent Information
- Application Number
- CN202520568893.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The existing gas-liquid mixed-phase reinjection hydraulic oil driven compressor is not efficient enough in controlling the reinjection pressure and the pressure output is unstable, resulting in poor performance.
An adjustable stroke mechanism is used to change the lateral position of the compressor. By adjusting the stroke space inside the compressor through physical structure, stable regulation of the compressor's input and output pressure is achieved. This includes the combined use of a high-precision slide, a sliding plate, a lateral movement device, and meshing teeth.
This has improved the stability of the compressor's output pressure, made the adjustment method more stable, and enhanced the stability and efficiency of its use.
Smart Images

Figure CN223825191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of skid-mounted compressor technology, specifically to a skid-mounted equipment for a hydraulic oil-driven compressor with gas-liquid mixed-phase reinjection. Background Technology
[0002] Skid-mounted equipment refers to a set of equipment where all parts are fixed to a common base. The base is usually made of channel steel or I-beams, and can be moved and installed using pry bars, hence the name "skid-mounted" equipment. Skid-mounted equipment is mostly small, but with the widespread use of large and medium-sized lifting equipment and the development of transportation systems, the proportion of large and medium-sized skid-mounted equipment is constantly increasing.
[0003] Currently, hydraulic oil-driven compressors used for gas-liquid miscible reinjection often regulate the reinjection pressure by adjusting the hydraulic pressure. This process is not efficient enough, and the pressure output is unstable, resulting in poor performance. Therefore, there is an urgent need in the market to develop a skid-mounted hydraulic oil-driven compressor for gas-liquid miscible reinjection to help solve the existing problems. Utility Model Content
[0004] The purpose of this invention is to provide a skid-mounted hydraulic oil-driven compressor for gas-liquid miscible reinjection, in order to solve the problems mentioned in the background art, where the current hydraulic oil-driven compressors used for gas-liquid miscible reinjection often adjust the reinjection pressure by adjusting the hydraulic pressure. This process is not efficient enough, and the pressure output is unstable, resulting in poor performance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a skid-mounted hydraulic oil-driven compressor device for gas-liquid mixed-phase reinjection, comprising a base, on which a hydraulic cylinder and a compressor are respectively arranged, and an adjustable stroke mechanism below the compressor. The compressor includes a high-precision slide, a high-precision sliding plate, and a traversing device. The high-precision sliding plate is fixedly connected to the compressor and slidably connected to the high-precision slide. A connecting seat is slidably connected to the traversing device, and the connecting seat is fixedly connected to the high-precision sliding plate. Engaging teeth are provided below the high-precision sliding plate, and a plurality of engagement teeth are provided. A toothed seat is slidably connected inside the high-precision slide, and a spring is fixedly connected below the toothed seat. An electromagnetic chuck is fixedly connected below the spring, and the toothed seat is engaged with the engagement teeth.
[0006] The above technical solution uses an adjustable stroke mechanism to change the lateral position of the compressor and adjust the stroke space inside the compressor. When high pressure is required, the stroke space is reduced, and when low pressure is required, the stroke space is increased. Furthermore, the lateral movement of the compressor is highly precise, and the adjustment of the stroke space is more refined. Thus, the output and input pressure of the compressor can be adjusted through physical structure, resulting in a more stable adjustment method, more stable pressure output, and improved operational stability.
[0007] In a preferred embodiment, the present invention can be further configured as follows: a screw is rotatably connected inside the transverse moving device, a screw seat is threadedly connected to the outer side of the screw, the screw seat is fixedly connected to the connecting seat, and a driving device for driving the screw to rotate is provided at one end of the transverse moving device.
[0008] Through the above technical solution, the drive device drives the screw to rotate, and the rotation of the screw drives the screw seat to move laterally. The screw seat drives the high-precision slide plate and the compressor to move laterally through the connecting seat.
[0009] In a preferred embodiment, the present invention can be further configured as follows: a first piston is slidably connected inside the hydraulic cylinder, a hydraulic rod is fixedly connected to one side of the first piston, a second piston is slidably connected inside the compressor, a push-pull rod is fixedly connected to one side of the second piston, and the push-pull rod is fixedly connected to the hydraulic rod.
[0010] In a preferred embodiment, the present invention can be further configured such that: a hydraulic pump station for supplying oil to the hydraulic cylinder is provided on the base, and a control box electrically connected to the hydraulic pump station is provided on the base.
[0011] In a preferred embodiment, the present invention can be further configured as follows: an air chamber is fixedly installed at one end of the compressor, an air inlet head is fixedly connected to the air chamber, a first sealing cover is provided inside the air inlet head, and a first connector is threadedly connected to one side of the air inlet head.
[0012] In a preferred embodiment, the present invention can be further configured such that: an air outlet is fixedly installed on the air chamber, a second sealing cap is provided inside the air outlet, and a second connector is threadedly connected to one side of the air outlet.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model uses an adjustable stroke mechanism to change the lateral position of the compressor and adjust the stroke space inside the compressor. When high pressure is required, the stroke space is reduced, and when low pressure is required, the stroke space is increased. Furthermore, the lateral movement of the compressor is highly precise, and the adjustment of the stroke space is more refined. Thus, the output and input pressure of the compressor can be adjusted through a physical structure, resulting in a more stable adjustment method, more stable pressure output, and improved operational stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a skid-mounted hydraulic oil-driven compressor device for gas-liquid mixed-phase reinjection according to the present invention.
[0016] Figure 2 This is a schematic diagram of the adjustable stroke mechanism of this utility model;
[0017] Figure 3 This is an enlarged schematic diagram of point A in the figure of this utility model.
[0018] In the diagram: 1. Base; 2. Hydraulic cylinder; 3. Compressor; 4. High-precision slide; 5. Hydraulic pump station; 6. Control box; 7. First piston; 8. Hydraulic rod; 9. Push-pull rod; 10. Second piston; 11. Air chamber; 12. Air inlet; 13. First sealing cover; 14. Air outlet; 15. Second sealing cover; 16. First connector; 17. Second connector; 18. High-precision slide plate; 19. Engaging teeth; 20. Tooth seat; 21. Spring; 22. Electromagnetic chuck; 23. Lateral movement device; 24. Screw; 25. Screw seat; 26. Connecting seat; 27. Drive device. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0022] Please see Figure 1 and Figure 3 This utility model provides an embodiment of a hydraulic oil-driven compressor skid-mounted device with gas-liquid mixed-phase reinjection, comprising a base 1, on which a hydraulic cylinder 2 and a compressor 3 are respectively arranged. An adjustable stroke mechanism is located below the compressor 3. The compressor 3 includes a high-precision slide 4, a high-precision sliding plate 18, and a lateral movement device 23. The high-precision sliding plate 18 is fixedly connected to the compressor 3 and slidably connected to the high-precision slide 4. A connecting seat 26 is slidably connected to the lateral movement device 23, and the connecting seat 26 is fixedly connected to the high-precision sliding plate 18. A bite is provided below the high-precision sliding plate 18. The high-precision slide 4 has several meshing teeth 19. A toothed seat 20 is slidably connected inside the high-precision slide 4. A spring 21 is fixedly connected below the toothed seat 20. An electromagnetic chuck 22 is fixedly connected below the spring 21. The toothed seat 20 and the meshing teeth 19 are meshed together. The high-precision slide 4 is fixedly connected to the base 1 through a bracket. The transverse movement device 23 is directly fixedly connected to the base 1. The electromagnetic chuck 22 is fixedly connected to the high-precision slide 4. A sliding groove is provided on the high-precision slide plate 18. A sliding leg is provided on the inner side of the high-precision slide 4 and is embedded in the sliding groove, thereby limiting and fixing the high-precision slide plate 18.
[0023] Please see Figure 3 A screw 24 is rotatably connected inside the transverse moving device 23. A screw seat 25 is threadedly connected to the outside of the screw 24. The screw seat 25 is fixedly connected to the connecting seat 26. A drive device 27 for driving the screw 24 to rotate is provided at one end of the transverse moving device 23.
[0024] Please see Figure 1 A first piston 7 is slidably connected inside the hydraulic cylinder 2, and a hydraulic rod 8 is fixedly connected to one side of the first piston 7. A second piston 10 is slidably connected inside the compressor 3, and a push-pull rod 9 is fixedly connected to one side of the second piston 10. The push-pull rod 9 is fixedly connected to the hydraulic rod 8.
[0025] Please see Figure 1 The base 1 is equipped with a hydraulic pump station 5 for supplying oil to the hydraulic cylinder 2, and the base 1 is equipped with a control box 6 that is electrically connected to the hydraulic pump station 5.
[0026] Please see Figure 1 and Figure 2 One end of the compressor 3 is fixedly installed with an air chamber 11. An air inlet head 12 is fixedly connected to the air chamber 11. A first sealing cover 13 is provided inside the air inlet head 12. A first connector 16 is threadedly connected to one side of the air inlet head 12. A stabilizing shaft and a return spring are provided on the first sealing cover 13 for connecting the first sealing cover 13 so that it can return to its original position.
[0027] Please see Figure 2 An air outlet 14 is fixedly installed on the air chamber 11. A second sealing cover 15 is provided inside the air outlet 14. A second connector 17 is threadedly connected to one side of the air outlet 14. A stabilizing shaft and a return spring are connected to the second sealing cover 15 to enable it to return to its original position.
[0028] Working principle: During use, the hydraulic pump station 5 supplies hydraulic oil to the hydraulic cylinder 2. The oil circuit is controlled to drive the first piston 7 to slide. The first piston 7, via the hydraulic rod 8 and push-pull rod 9, drives the second piston 10 to slide inside the compressor 3. During the suction stroke of the second piston 10, the first sealing cover 13 opens and the second sealing cover 15 closes, allowing the gas-liquid mixture to enter the gas chamber 11. During the compression stroke of the second piston 10, the first sealing cover 13 closes and the second sealing cover 15 opens, allowing the gas-liquid mixture to be discharged from the second connector 17. When needed... When adjusting the internal stroke space of compressor 3, the drive device 27 drives the screw 24 to rotate. The rotation of the screw 24 drives the screw seat 25 to move laterally. The screw seat 25 drives the high-precision slide plate 18 and compressor 3 to move laterally through the connecting seat 26. At this time, the electromagnetic chuck 22 will be energized and will attract the tooth seat 20, separating the tooth seat 20 from the meshing teeth 19. When compressor 3 is adjusted to the appropriate position, the electromagnetic chuck is de-energized, so that the tooth seat 20 and the meshing teeth 19 mesh, thereby fixing compressor 3.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A skid-mounted hydraulic oil-driven compressor with gas-liquid mixed-phase reinjection, comprising a base (1), characterized in that: Hydraulic cylinder (2) and compressor (3) are respectively provided on the base (1). The compressor (3) has an adjustable stroke mechanism below it. The compressor (3) includes a high-precision slide (4), a high-precision slide plate (18) and a transverse movement device (23). The high-precision slide plate (18) is fixedly connected to the compressor (3). The high-precision slide plate (18) is slidably connected to the high-precision slide (4). A connecting seat (26) is slidably connected to the transverse movement device (23). The connecting seat (26) is fixedly connected to the high-precision slide plate (18). A biting tooth (19) is provided below the high-precision slide plate (18). There are several biting teeth (19). A tooth seat (20) is slidably connected inside the high-precision slide (4). A spring (21) is fixedly connected below the tooth seat (20). An electromagnetic chuck (22) is fixedly connected below the spring (21). The tooth seat (20) is engaged with the biting tooth (19).
2. The skid-mounted hydraulic oil-driven compressor with gas-liquid mixed-phase reinjection according to claim 1, characterized in that: The transverse device (23) is rotatably connected to a screw (24), and a screw seat (25) is threadedly connected to the outside of the screw (24). The screw seat (25) is fixedly connected to the connecting seat (26). One end of the transverse device (23) is provided with a drive device (27) for driving the screw (24) to rotate.
3. The skid-mounted hydraulic oil-driven compressor with gas-liquid miscible reinjection according to claim 1, characterized in that: A first piston (7) is slidably connected inside the hydraulic cylinder (2), and a hydraulic rod (8) is fixedly connected to one side of the first piston (7). A second piston (10) is slidably connected inside the compressor (3), and a push-pull rod (9) is fixedly connected to one side of the second piston (10). The push-pull rod (9) is fixedly connected to the hydraulic rod (8).
4. The skid-mounted hydraulic oil-driven compressor with gas-liquid miscible reinjection according to claim 1, characterized in that: The base (1) is provided with a hydraulic pump station (5) for supplying oil to the hydraulic cylinder (2), and the base (1) is provided with a control box (6) electrically connected to the hydraulic pump station (5).
5. A skid-mounted hydraulic oil-driven compressor with gas-liquid miscible reinjection according to claim 1, characterized in that: One end of the compressor (3) is fixedly installed with an air chamber (11), and an air inlet head (12) is fixedly connected to the air chamber (11). A first sealing cover (13) is provided inside the air inlet head (12), and a first connector (16) is threadedly connected to one side of the air inlet head (12).
6. A skid-mounted hydraulic oil-driven compressor with gas-liquid mixed-phase reinjection according to claim 5, characterized in that: An air outlet (14) is fixedly installed on the air chamber (11). A second sealing cap (15) is provided inside the air outlet (14). A second connector (17) is threadedly connected to one side of the air outlet (14).