Liquid supplementing device of oil-gas multiphase pump
By introducing adjustment and fluid replenishment mechanisms into the oil and gas mixing pump, using motor drive gears and screw systems and float control, the problem of inconvenience in the liquid replenishment in the prior art is solved, and automated and precise fluid replenishment control is achieved.
Patent Information
- Application Number
- CN202422150858.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-03
AI Technical Summary
During the liquid replenishment process of existing oil and gas mixed transport pumps, it is difficult to accurately observe and control the liquid replenishment volume, resulting in inconvenient liquid replenishment operation.
A hydraulic replenishment device of oil and gas mixed pump is designed. Through the combination of the adjustment mechanism and the liquid replenishment mechanism, the hydraulic replenishment height is adjusted by using the motor drive gear and screw system, and automatic liquid replenishment is achieved through float balls and conical control tubes.
It realizes automatic control of the fluid replenishment process of the oil and gas mixed pump, and can automatically adjust the fluid replenishment volume according to the liquid level height, improving the accuracy and convenience of the fluid replenishment operation.
Smart Images

Figure CN223120140U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil and gas storage devices, and particularly relates to a liquid supplementing device for an oil and gas mixed transportation pump. Background Technique
[0002] An oil and gas mixed transportation pump is a device specifically used for transporting crude oil production. It does not require additional separation devices and can directly transport crude oil production to the processing base. It is particularly suitable for long-distance transportation of crude oil mixtures. The design of this pump aims to reduce the wellhead backpressure, expand the oil gathering radius, increase oil and gas production, reduce engineering investment and operation costs, and facilitate production management. Through its unique design and functions, the oil and gas mixed transportation pump not only improves the efficiency of oil and gas extraction and transportation, but also reduces costs, while realizing the rational utilization of resources and environmental protection. It is an indispensable important device in the modern oil and gas industry.
[0003] In addition, during the corresponding crude oil transportation process using an oil and gas mixed transportation pump, it is necessary to perform corresponding liquid supplementing operations inside the mixed transportation pump. However, in the existing liquid supplementing process, it is not convenient to observe the actual specific liquid supplementing amount, thus making it inconvenient to perform liquid supplementing operations. Therefore, it is necessary to design a liquid supplementing device for an oil and gas mixed transportation pump with automatic liquid supplementing control. Content of the Utility Model
[0004] The purpose of the utility model is to provide a liquid supplementing device for an oil and gas mixed transportation pump to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A liquid supplementing device for an oil and gas mixed transportation pump, including a cylinder body, two ends of the top of the cylinder body are respectively fixedly connected with adjusting mechanisms, and a liquid supplementing mechanism is fixedly connected inside the top end of the cylinder body;
[0006] The adjusting mechanism includes a sealing frame. There are two sealing frames, and the two sealing frames are respectively fixedly connected to the inside of the top end of the cylinder body. A vertical seat is slidably connected inside the sealing frame. The top end of the vertical seat is fixedly connected with an L-shaped base. The top end of the L-shaped base is fixedly connected with a top plate. The bottom end of the top plate is fixedly connected with a motor electric rod. The top of the motor electric rod is fixedly connected with a main gear. The surface of the main gear is meshed with a T-shaped gear. The inside of the T-shaped gear is meshed with a lead screw. The bottom end of the lead screw is fixedly connected with a slider.
[0007] Preferably, a through hole is opened at the left end inside the top plate, and the surface of the motor electric rod penetrates through the through hole opened at the left end inside the top plate, facilitating the movement of the motor electric rod under the limitation of the through hole.
[0008] Preferably, a sliding groove is opened inside the vertical seat, and the surface of the slider is slidably connected to the inside of the sliding groove.
[0009] Preferably, a through hole is provided inside the L-shaped base, and the surface of the lead screw penetrates through the through hole provided inside the L-shaped base, facilitating the movement of the lead screw under the support of the through hole.
[0010] Preferably, the liquid replenishing mechanism includes a liquid inlet pipe fixedly connected to the inside of the top end of the cylinder body. A conical control pipe is fixedly connected to the bottom end of the liquid inlet pipe. A conical block is arranged inside the conical control pipe. A support rod is fixedly connected to the bottom end of the conical block. A cross bar is fixedly connected to the bottom end of the support rod. Both ends of the cross bar are fixedly connected to the side surface of the slider. A circular frame is fixedly connected to the bottom end of the vertical seat. A floating ball is fixedly connected to the bottom end of the circular frame.
[0011] Preferably, a conical opening is provided inside the conical control pipe, and the surface of the conical block is closely attached to the inside of the conical opening, facilitating the liquid replenishment control by using the attachment of the conical block to the inside of the conical control pipe.
[0012] Preferably, an opening is provided inside the top end of the cylinder body, and the surface of the liquid inlet pipe is fixedly connected to the inside of the opening.
[0013] Compared with the prior art, the present utility model provides an oil-gas mixed transportation pump liquid replenishment device, which has the following beneficial effects:
[0014] 1. For this oil-gas mixed transportation pump liquid replenishment device, through the provided adjustment mechanism, when liquid replenishment is required and adjustment is needed, at this time, the motor rod drives the main gear and the T-shaped gear to rotate, thereby driving the lead screw to move up and down, and correspondingly driving the cross bar to adjust the height, so that the adjustment of the liquid replenishment height can be set, and it is convenient to perform the liquid replenishment and liquid control operations.
[0015] 2. For this oil-gas mixed transportation pump liquid replenishment device, through the provided liquid replenishing mechanism, when the liquid level inside the cylinder body contacts the floating ball, the floating ball is caused to rise, then drives the circular frame and the support rod to rise, and finally drives the conical block to be closely attached to the inside of the conical control pipe when rising, so that the automatic liquid replenishment operation for the inside of the cylinder body can be carried out. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:
[0017] Figure 1 It is a three-dimensional view of the overall structure of the present utility model;
[0018] Figure 2 It is a schematic diagram of the internal parts of the present utility model;
[0019] Figure 3 This is the three-dimensional exploded view of the adjustment mechanism of the present utility model;
[0020] Figure 4 This is the three-dimensional sectional exploded view of the liquid replenishing mechanism of the present utility model;
[0021] Figure 5 This is the three-dimensional sectional view of the cylinder body of the present utility model.
[0022] In the figure: 1. Cylinder body; 2. Adjustment mechanism; 21. Sealing frame; 22. Vertical seat; 23. L-shaped base; 24. Top plate; 25. Motor pole; 26. Main gear; 27. T-shaped gear; 28. Lead screw; 29. Slide block; 3. Liquid replenishing mechanism; 31. Liquid inlet pipe; 32. Conical control pipe; 33. Conical block; 34. Support rod; 35. Cross bar; 36. Circular frame; 37. Floating ball. Specific implementation manners
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0024] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0025] The present utility model provides the following technical solutions:
[0026] Embodiment 1
[0027] Combined with Figures 2 to 5 , an oil-gas mixed transportation pump liquid replenishing device, including a cylinder body 1, adjustment mechanisms 2 are respectively fixedly connected to both ends of the top of the cylinder body 1, and a liquid replenishing mechanism 3 is fixedly connected to the inner part of the top end of the cylinder body 1;
[0028] The adjusting mechanism 2 includes a sealing frame 21. There are two sealing frames 21, and the two sealing frames 21 are respectively fixedly connected to the inner part of the top end of the cylinder body 1. A vertical seat 22 is slidably connected inside the sealing frame 21. The top end of the vertical seat 22 is fixedly connected with an L-shaped base 23. The top end of the L-shaped base 23 is fixedly connected with a top plate 24. The bottom end of the top plate 24 is fixedly connected with a motor electric rod 25. The top of the motor electric rod 25 is fixedly connected with a main gear 26. The surface of the main gear 26 is meshed with a T-shaped gear 27. The inside of the T-shaped gear 27 is meshed with a lead screw 28. The bottom end of the lead screw 28 is fixedly connected with a slider 29. A through hole is opened at the left end inside the top plate 24, and the surface of the motor electric rod 25 penetrates through the through hole opened at the left end inside the top plate 24. A chute is opened inside the vertical seat 22, and the surface of the slider 29 is slidably connected with the inside of the chute.
[0029] Further, a through hole is opened inside the L-shaped base 23, and the surface of the lead screw 28 penetrates through the through hole opened inside the L-shaped base 23. When replenishing liquid, when liquid replenishment adjustment is required, at this time, the motor electric rod 25 drives the main gear 26 and the T-shaped gear 27 to rotate, thereby driving the lead screw 28 to move up and down, and correspondingly driving the cross bar 35 to adjust the height, so that the adjustment setting of the liquid replenishment height can be carried out.
[0030] Embodiment Two
[0031] Refer to Figures 1-5 , and on the basis of Embodiment One, it is further obtained that the liquid replenishing mechanism 3 includes a liquid inlet pipe 31. The liquid inlet pipe 31 is fixedly connected to the inner part of the top end of the cylinder body 1. The bottom end of the liquid inlet pipe 31 is fixedly connected with a conical control pipe 32. A conical block 33 is arranged inside the conical control pipe 32. The bottom end of the conical block 33 is fixedly connected with a support rod 34. The bottom end of the support rod 34 is fixedly connected with a cross bar 35. Both ends of the cross bar 35 are fixedly connected to the side surface of the slider 29. The bottom end of the vertical seat 22 is fixedly connected with a circular frame 36. The bottom end of the circular frame 36 is fixedly connected with a floating ball 37. A conical opening is opened inside the conical control pipe 32, and the surface of the conical block 33 is closely attached to the inside of the conical opening.
[0032] Further, an opening is opened inside the top end of the cylinder body 1, and the surface of the liquid inlet pipe 31 is fixedly connected with the inside of the opening. When the liquid level inside the cylinder body 1 contacts the floating ball 37, it causes the floating ball 37 to rise, and then drives the circular frame 36 and the support rod 34 to rise, and finally drives the conical block 33 to be closely attached to the inside of the conical control pipe 32 when rising, so that the automatic liquid replenishment operation for the inside of the cylinder body 1 can be carried out.
[0033] During the actual operation process, when this device is in use and during fluid infusion, the oil-gas mixture is injected from the inside of the liquid inlet pipe 31. At this time, when the liquid level inside the cylinder body 1 contacts the floating ball 37, it causes the floating ball 37 to rise. Subsequently, it drives the circular frame 36 and the support rod 34 to rise, and finally drives the conical block 33 to closely fit inside the conical control pipe 32 when rising, so as to perform the automatic fluid infusion operation inside the cylinder body 1;
[0034] In addition, when fluid infusion is required and fluid infusion adjustment is needed, at this time, the motor rod 25 drives the main gear 26 and the T-shaped gear 27 to rotate, thereby driving the lead screw 28 to move up and down, and correspondingly driving the cross bar 35 to adjust the height, so that the adjustment setting of the fluid infusion height can be achieved.
[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
Claims
1. An oil-gas mixed transportation pump liquid supplementing device, comprising a cylinder body (1), characterized in that: At both ends of the top of the cylinder body (1), adjusting mechanisms (2) are fixedly connected respectively, and a liquid supplementing mechanism (3) is fixedly connected inside the top end of the cylinder body (1); The adjusting mechanism (2) includes a sealing frame (21). There are two sealing frames (21), and the two sealing frames (21) are respectively fixedly connected to the inside of the top end of the cylinder body (1). A vertical seat (22) is slidably connected inside the sealing frame (21). The top end of the vertical seat (22) is fixedly connected with an L-shaped base (23). The top end of the L-shaped base (23) is fixedly connected with a top plate (24). The bottom end of the top plate (24) is fixedly connected with a motor rod (25). The top of the motor rod (25) is fixedly connected with a main gear (26). A T-shaped gear (27) is meshed on the surface of the main gear (26). A lead screw (28) is meshed inside the T-shaped gear (27). The bottom end of the lead screw (28) is fixedly connected with a slider (29).
2. The liquid supplement device for an oil-gas mixed transportation pump according to claim 1, wherein: A through hole is opened at the left end inside the top plate (24), and the surface of the motor rod (25) penetrates through the through hole opened at the left end inside the top plate (24).
3. The liquid supplement device for an oil-gas mixed transportation pump according to claim 1, wherein: A sliding groove is opened inside the vertical seat (22), and the surface of the slider (29) is slidably connected with the inside of the sliding groove.
4. The liquid supplement device for an oil-gas mixed transportation pump according to claim 1, wherein: A through hole is opened inside the L-shaped base (23), and the surface of the lead screw (28) penetrates through the through hole opened inside the L-shaped base (23).
5. The liquid supplement device for an oil-gas mixed transportation pump according to claim 1, characterized in that: The liquid supplementing mechanism (3) includes a liquid inlet pipe (31). The liquid inlet pipe (31) is fixedly connected to the inside of the top end of the cylinder body (1). The bottom end of the liquid inlet pipe (31) is fixedly connected with a conical control pipe (32). A conical block (33) is arranged inside the conical control pipe (32). The bottom end of the conical block (33) is fixedly connected with a support rod (34). The bottom end of the support rod (34) is fixedly connected with a cross bar (35). Both ends of the cross bar (35) are fixedly connected with the side surface of the slider (29). A circular frame (36) is fixedly connected to the bottom end of the vertical seat (22). A floating ball (37) is fixedly connected to the bottom end of the circular frame (36).
6. The liquid supplementing device for an oil-gas mixed transportation pump according to claim 5, characterized in that: A conical opening is opened inside the conical control pipe (32), and the surface of the conical block (33) is closely attached to the inside of the conical opening.
7. The liquid supplement device for an oil-gas mixed transportation pump according to claim 5, characterized in that: An opening is opened inside the top end of the cylinder body (1), and the surface of the liquid inlet pipe (31) is fixedly connected with the inside of the opening.