Crude oil output device with single-point lubricator
By introducing a single point lubricator into the crude oil external transmission device, the automatic and precise control of lubricant oil is achieved, the problems of lubricant waste and bearing failure are solved, and the operation efficiency and reliability of the equipment are improved.
Patent Information
- Application Number
- CN202422873417.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the prior art, the lubricant oil added to the crude oil export device is high, and the addition point and amount cannot be accurately grasped, resulting in excessive waste of lubricant oil and poor lubrication effect, resulting in high bearing failure efficiency.
A single-point lubricator is used to realize automatic and precise control of lubricant through transmission rods, counting gears and drive mechanisms, and remote management is carried out in conjunction with the lubricator control box to ensure accurate addition of lubricant.
It realizes automatic and precise control of lubricant, reduces lubricant waste, improves the service life of bearings, reduces the failure rate, and improves the efficiency of crude oil export.
Smart Images

Figure CN223294645U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oil and gas field processing stations, and particularly relates to a crude oil export device with a single-point lubricator. Background Art
[0002] The integrated crude oil transfer unit is suitable for new small and medium-sized transfer stations in oil fields, system expansions in areas restricted by terrain, and as a replacement for small and medium-sized transfer stations in oil fields. The unit integrates functions such as oil-gas mixture filtration, heating, buffering, gas-liquid separation, pressurized water-containing oil transmission, oil and gas metering, electrical instrumentation, and safety assurance, and can also complete process flow switching. The oil transfer pump system in the integrated crude oil transfer unit is crucial for pressurizing and transferring the entire crude oil system.
[0003] A search revealed that Publication No. CN109229279A discloses a single-point moored crude oil export device with tensioned anchor chain legs. The device includes an oil delivery device, a tensioned anchor chain leg, a suction anchor foundation, an oil delivery riser, and an underwater fixed base. Three tensioned anchor chain legs are circumferentially spaced at the bottom of the oil delivery device, each end of which is connected to a suction anchor foundation, which is a cylindrical suction pile. A curved oil delivery riser is connected below the oil delivery device. The riser is fixed at the mud surface via the underwater fixed base, then buried underwater and connected to other platforms. The present invention features a tensioned anchoring system, 360-degree rotation, and ease of relocation and reuse.
[0004] Due to the remote location of the external oil pump system, lubricant is currently added manually. This is costly, requires precise control of the addition point and amount, and results in excessive lubrication waste without achieving optimal lubrication results. Statistics show that approximately 36% of bearing failures are caused by improper lubrication. Utility Model Content
[0005] In order to overcome the problems of high cost of manual lubricating oil addition, inability to accurately control the addition point and amount, excessive waste of lubricating oil and failure to achieve good lubrication effect, the utility model provides a crude oil delivery device with a single-point lubricator. The utility model adopts a single-point lubricator to perform single-point lubrication on the oil delivery pump, thereby achieving precise lubrication, mechanized operation, saving time and labor, and reducing waste of lubricating oil.
[0006] The technical solution adopted by this utility model is:
[0007] A crude oil export device with a single-point lubricator comprises an incoming oil pipeline, a first crude oil pipeline stop valve, a crude oil pipeline filter, a second crude oil pipeline stop valve, a first export pipeline stop valve, a filter, a flow meter, a check valve, a second export pipeline stop valve, an export system and a control box. The first crude oil pipeline stop valve, the filter and the second crude oil pipeline stop valve are sequentially arranged on the incoming oil pipeline; the first export pipeline stop valve is connected to the export system via an export pipeline, and the export pipeline filter, the flow meter, the check valve and the second export pipeline stop valve are sequentially arranged on the export pipeline from the first export pipeline stop valve to the export system; two crude oil export pumps are arranged in parallel between the outlet end of the second crude oil pipeline stop valve and the inlet end of the first export pipeline stop valve, and both crude oil export pumps are electrically connected to the control box via corresponding single-point lubricators.
[0008] A bypass pipeline is provided between the first inlet end of the crude oil pipeline stop valve and the second outlet end of the crude oil pipeline stop valve, and a crude oil pipeline bypass valve is provided on the bypass pipeline.
[0009] The two crude oil export pumps include crude oil export pump 1 and crude oil export pump 2. The upstream of the crude oil export pump 1 is provided with an electric ball valve 1, and the downstream is provided with a check valve 1 and an electric ball valve 3 in sequence; the upstream of the crude oil export pump 2 is provided with an electric ball valve 2, and the downstream is provided with a check valve 2 and an electric ball valve 4 in sequence; the electric ball valve 1, the electric ball valve 3, the electric ball valve 2 and the electric ball valve 4 are all connected to the control box electrical signal.
[0010] The outlet end of the electric ball valve 3 and the outlet end of the electric ball valve 4 are connected to an emergency oil pipeline system through an emergency pipeline, and an emergency oil pipeline stop valve is provided on the emergency pipeline.
[0011] A straight pipeline is provided between the inlet end of the first external transmission pipeline stop valve and the outlet end of the second external transmission pipeline stop valve, and an external transmission pipeline bypass valve is provided on the straight pipeline.
[0012] The single-point lubricator includes single-point lubricator 1 and single-point lubricator 2. Single-point lubricator 1 and single-point lubricator 2 have the same structure. Single-point lubricator 1 is connected to the corresponding crude oil external oil pump 1 and is electrically connected to the control box; single-point lubricator 2 is connected to the corresponding crude oil external oil pump 2 and is electrically connected to the control box.
[0013] The single-point lubricator includes a lubricating oil tank and an oil outlet mechanism, which is arranged in the lubricating oil tank; the oil outlet mechanism includes a transmission rod, a counting gear, a drive mechanism and a lubricator control box; the upper end of the transmission rod is coaxially arranged with the counting gear and fixedly connected, the drive mechanism is connected to the top of the transmission rod, and the drive mechanism is electrically connected to the lubricator control box, which is arranged on a support plate provided above the lubricating oil tank.
[0014] The support plate is provided with a battery, which supplies power to the driving mechanism.
[0015] The battery is connected and fixed on the support plate through a battery bracket.
[0016] The lubricator control box is connected and fixed on the support plate through a control box bracket.
[0017] Beneficial effects of the utility model:
[0018] This utility model achieves automatic control and precise control of oil output by providing a single-point lubricator, thus saving lubricating oil. Furthermore, the control box electrically controls each component, resolving the issues of the crude oil export system, which is multi-faceted, with dispersed equipment and difficult manual management. This also addresses the high cost of manual lubrication, the inability to accurately control the amount added at each point, and the resulting excessive waste of lubricating oil and ineffective lubrication in related technologies.
[0019] The utility model adopts single-point lubrication to reduce the failure rate of crude oil export pumps and improve crude oil export efficiency. It solves the problem of serious bearing wear caused by irregular lubrication of bearings and can extend the service life of bearings. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic structural diagram of the utility model.
[0021] Figure 2 This is a schematic diagram of the single-point lubricator structure.
[0022] The present invention will be described in further detail below with reference to the accompanying drawings.
[0023] In the figure, the accompanying drawings are marked as follows:
[0024] 1. Crude oil; 2. Crude oil pipeline stop valve (1); 3. Crude oil pipeline filter; 4. Crude oil pipeline stop valve (2); 5. Crude oil pipeline bypass valve; 6. External transmission pipeline stop valve (1); 7. External transmission pipeline filter; 8. Flow meter; 9. External transmission pipeline check valve; 10. External transmission pipeline stop valve (2); 11. External transmission system; 12. Emergency oil pipeline system; 13. Control box; 14. Electric ball valve (1); 15. Crude oil transmission pump (1); 16. Single-point lubricator (1); 17. Check valve one; 18. Electric ball valve three; 19. Electric ball valve two; 20. Crude oil export pump two; 21. Single-point lubricator two; 22. Check valve two; 23. Electric ball valve four; 24. Emergency oil pipe shut-off valve; 25. Export pipeline bypass valve; 26. Battery; 27. Battery bracket; 28. Support plate; 29. Counting gear; 30. Drive mechanism; 31. Transmission rod; 32. Lubricating oil tank; 33. Control box bracket; 34. Lubricator control box. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] The accompanying drawings illustrate various schematic diagrams of structures according to embodiments disclosed herein. These figures are not drawn to scale; for clarity, some details are exaggerated and some details may be omitted. The shapes, relative sizes, and positional relationships of the various regions and layers shown in the figures are merely exemplary and may deviate in practice due to manufacturing tolerances or technical limitations. Those skilled in the art may design regions / layers with different shapes, sizes, and relative positions as needed.
[0027] Example 1:
[0028] In order to overcome the problems of high cost of manual lubricant addition, inability to accurately grasp the addition point and amount, excessive waste of lubricant and failure to achieve good lubrication effect, the utility model provides Figure 1 and Figure 2 The crude oil delivery device shown is equipped with a single-point lubricator. The utility model adopts a single-point lubricator to perform single-point lubrication on the oil delivery pump, thereby achieving precise lubrication, mechanized operation, saving time and labor, and reducing waste of lubricating oil.
[0029] A crude oil export device with a single-point lubricator includes an incoming oil pipeline, a crude oil pipeline stop valve 2, a crude oil pipeline filter 3, a crude oil pipeline stop valve 2, a crude oil pipeline stop valve 4, an export pipeline stop valve 6, an export pipeline filter 7, a flow meter 8, an export pipeline check valve 9, an export pipeline stop valve 2 10, an export system 11, and a control box 13. The crude oil pipeline stop valve 2, the crude oil pipeline filter 3, and the crude oil pipeline stop valve 2 4 are sequentially arranged on the incoming oil pipeline; the export pipeline stop valve 1 6 is connected to the export system 11 via an export pipeline, and the export pipeline filter 7, the flow meter 8, the export pipeline check valve 9, and the export pipeline stop valve 2 10 are sequentially arranged on the export pipeline from the export pipeline stop valve 6 to the export system 11; two crude oil export pumps are arranged in parallel between the outlet end of the crude oil pipeline stop valve 2 4 and the inlet end of the export pipeline stop valve 6, and the two crude oil export pumps are both electrically connected to the control box 13 through corresponding single-point lubricators.
[0030] like Figure 1As shown, in the present invention, crude oil 1 enters the pipeline, passes through crude oil pipeline shutoff valve 1 2, crude oil pipeline filter 3, and crude oil pipeline shutoff valve 2 4, is pressurized by one of the crude oil export pumps, and then passes through export pipeline shutoff valve 1 6, export pipeline filter 7, flowmeter 8, export pipeline check valve 9, export pipeline shutoff valve 2 10, and finally reaches export system 11. If one of the crude oil export pumps fails, crude oil 1 is pressurized by the other spare crude oil export pump and then passes through export pipeline shutoff valve 1 6, export pipeline filter 7, flowmeter 8, export pipeline check valve 9, export pipeline shutoff valve 2 10, and finally reaches export system 11. If a failure occurs during normal crude oil export, crude oil 1 is exported through emergency oil pipeline shutoff valve 24 to the emergency oil pipeline system 12.
[0031] In the present invention, the external transmission system 11, the emergency oil pipe system 12 and the control box 13 are all existing technologies and will not be further described in the present invention.
[0032] The single-point lubricator in this utility model is an automatic single-point lubricator that can be remotely controlled and precisely control the oil output. This solves the problems of high manual lubrication costs, the inability to accurately control the amount added at the point of addition, and excessive lubrication waste without achieving a good lubrication effect. Single-point lubricators are a mature technology and will not be described in detail in this utility model.
[0033] The utility model effectively solves the problems of high cost of manual lubricating oil filling, inability to accurately grasp the amount of addition at the addition point, excessive waste of lubricating oil, etc., and can achieve good lubrication effect.
[0034] Example 2:
[0035] Based on Example 1, in this embodiment, preferably, a bypass pipeline is provided between the inlet end of the crude oil pipeline stop valve 1 2 and the outlet end of the crude oil pipeline stop valve 2 4, and a crude oil pipeline bypass valve 5 is provided on the bypass pipeline.
[0036] In the present invention, the crude oil pipeline bypass valve 5 is a bypass and serves as a secondary line when the crude oil pipeline filter 3 is inspected and repaired.
[0037] Preferably, the two crude oil export pumps include crude oil export pump 15 and crude oil export pump 20. The upstream of the crude oil export pump 15 is provided with an electric ball valve 14, and the downstream is provided with a check valve 17 and an electric ball valve 3 18 in sequence; the upstream of the crude oil export pump 2 20 is provided with an electric ball valve 2 19, and the downstream is provided with a check valve 2 22 and an electric ball valve 4 23 in sequence; the electric ball valve 14, the electric ball valve 3 18, the electric ball valve 2 19 and the electric ball valve 4 23 are all connected to the control box 13 for electrical signals.
[0038] Preferably, the outlet end of the electric ball valve three 18 and the outlet end of the electric ball valve four 23 are connected to the emergency oil pipeline system 12 through an emergency pipeline, and the emergency oil pipeline is provided with an emergency oil pipeline stop valve 24.
[0039] Preferably, a straight pipeline is provided between the inlet end of the external transmission pipeline stop valve 1 6 and the outlet end of the external transmission pipeline stop valve 2 10 , and an external transmission pipeline bypass valve 25 is provided on the straight pipeline.
[0040] In the present invention, the bypass valve 25 of the external transmission pipeline is opened as a secondary line when the filter 7 and the flow meter 8 of the external transmission pipeline fail.
[0041] Preferably, the single-point lubricator includes a single-point lubricator 16 and a single-point lubricator 21. The single-point lubricator 16 and the single-point lubricator 21 have the same structure. The single-point lubricator 16 is connected to the corresponding crude oil external delivery pump 15 and is electrically connected to the control box 13; the single-point lubricator 21 is connected to the corresponding crude oil external delivery pump 20 and is electrically connected to the control box 13.
[0042] In the present invention, the single-point lubricator 16 is an automatic single-point lubricator that can realize remote control and accurately control the oil output, which can solve the problems of high cost of manual lubricating oil, inability to accurately grasp the amount of addition at the addition point, excessive waste of lubricating oil and failure to achieve good lubrication effect.
[0043] Preferably, the single-point lubricator includes a lubricating oil tank 32 and an oil outlet mechanism, which is arranged in the lubricating oil tank 32; the oil outlet mechanism includes a transmission rod 31, a counting gear 29, a driving mechanism 30 and a lubricator control box 34; the upper end of the transmission rod 31 is coaxially arranged and fixedly connected to the counting gear 29, the driving mechanism 30 is connected to the top of the transmission rod 31, and the driving mechanism 30 is electrically connected to the lubricator control box 34, which is arranged on a support plate 28 provided above the lubricating oil tank 32.
[0044] Preferably, the lubricator control box 34 is connected and fixed to the support plate 28 via a control box bracket 33 .
[0045] Preferably, a battery 26 is provided on the support plate 28 , and the battery 26 supplies power to the driving mechanism 30 .
[0046] Preferably, the battery 26 is connected and fixed on the support plate 28 via a battery bracket 27 .
[0047] like Figure 2As shown, the single-point lubricator (single-point lubricator 1 16 and single-point lubricator 2 21 ) includes a lubricating oil tank 32 and an oil discharge mechanism. The discharge mechanism comprises a transmission rod 31, a counter gear 29 coaxially arranged with the transmission rod 31, and a support plate 28 fixed to the upper portion of the lubricating oil tank 32. It also includes a drive mechanism 30, a battery 26, and a battery holder 27 fixed within the housing. The upper end of the transmission rod 31 is coaxially arranged and fixedly connected to the counter gear 29. The lubricator control box 34 contains a control module and a microswitch. The control module is electrically connected to the drive mechanism 30 and moves toward the oil tank discharge port via the rotation of the transmission rod 31. The drive mechanism 30 drives the counter gear 29 to rotate, which in turn drives the transmission rod 31 to rotate synchronously, causing the oil pusher plate of the lubricating oil tank 32 to move downward at a constant speed. As the pusher plate moves downward, the lubricating oil in the oil tank is squeezed into the bearings requiring lubrication, providing lubrication. During the rotation of the counting gear 29, the micro switch will be triggered, and the micro switch will output a signal to the control module. When the number of rotations of the counting gear 29 reaches the set value, the control module outputs a signal to stop the driving mechanism 30, so that the oil pusher plate moves down the set distance, achieving the effect of precise lubrication, mechanized operation, saving time and effort and reducing the waste of lubricating oil.
[0048] When the power supply in the lubricator control box 34 fails, the backup battery 26 can be used as a temporary power source.
[0049] like Figure 1 and Figure 2 As shown, the working process of the utility model is:
[0050] Crude oil 1 enters the pipeline, passes through crude oil pipeline stop valve 2, crude oil pipeline filter 3, crude oil pipeline stop valve 2 4, and then enters crude oil export pump 15 through electric ball valve 14. After being pressurized to 4.0 MPa by the oil pump, the crude oil passes through check valve 17, electric ball valve 3 18, export pipeline stop valve 16, export pipeline filter 7, flowmeter 8, export pipeline check valve 9, export pipeline stop valve 2 10, and finally reaches the export system 11.
[0051] When crude oil transfer pump 15 malfunctions, crude oil 1 enters crude oil transfer pump 20 through electric ball valve 2 19. Single-point lubricator 2 21 is an automatic, remotely controlled, single-point lubricator that precisely controls oil output. This solves the problems of high manual lubrication costs, inaccurate lubrication at each point, and excessive lubricant waste without effective lubrication. After being pressurized to 4.0 MPa by the transfer pump, the crude oil passes through check valve 2 22, electric ball valve 4 23, transfer pipeline shutoff valve 1 6, transfer pipeline filter 7, flowmeter 8, transfer pipeline check valve 9, and transfer pipeline shutoff valve 2 10, ultimately reaching the transfer system 11.
[0052] When a failure occurs during the normal output of crude oil, the crude oil 1 is output to the emergency oil pipe system 12 through the emergency oil pipe stop valve 24 .
[0053] As shown in the figure above, the working principle and beneficial effects of the utility model are:
[0054] The single-point lubricator of the utility model performs single-point lubrication on the oil delivery pump.
[0055] In the present invention, the crude oil export pump unit includes a base, a motor, a centrifugal pump, an explosion-proof junction box and all auxiliary equipment in the base. The signals of all instrument equipment on the pump and the motor are introduced into the control box 13.
[0056] The lubricator control boxes 34 of the single-point lubricator 16 and the single-point lubricator 2 21 are both wired into the control box 13. The lubricator control box 34 operates the actuator adjustment unit and the displacement monitoring unit through the module output.
[0057] The utility model solves the problem of crude oil export system with multiple points and wide distribution, overly dispersed equipment, and high difficulty in manual management. It also solves the problem of high cost of manual lubricating oil, inability to accurately control the amount of addition at the addition point, excessive waste of lubricating oil and poor lubrication effect in the related art.
[0058] The utility model can realize automatic control and accurately control the oil output through the single-point lubricator, saving 25% of lubricating oil.
[0059] The utility model solves the problem of serious bearing loss caused by irregular lubricating oil addition, thereby increasing the service life of the bearing.
[0060] The utility model adopts single-point lubrication to reduce the failure rate of the crude oil export pump and improve the crude oil export efficiency by 15%.
[0061] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0062] It should also be understood that the terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in this specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.
[0063] The above examples are merely illustrative of the present invention and do not limit the scope of protection of the present invention. Any design that is identical or similar to the present invention falls within the scope of protection of the present invention. The device structures and method steps not described in detail in the present invention are prior art and will not be further described in the present invention.
Claims
1. A crude oil delivery device with a single-point lubricator, characterized by: The invention comprises an oil pipeline, a crude oil pipeline stop valve (2), a crude oil pipeline filter (3), a crude oil pipeline stop valve (4), an external transmission pipeline stop valve (6), an external transmission pipeline filter (7), a flow meter (8), an external transmission pipeline check valve (9), an external transmission pipeline stop valve (10), an external transmission system (11) and a control box (13), wherein the crude oil pipeline stop valve (2), the crude oil pipeline filter (3) and the crude oil pipeline stop valve (4) are sequentially arranged on the oil pipeline; the external transmission pipeline stop valve (6) It is connected to the external transmission system (11) through an external transmission pipeline. An external transmission pipeline filter (7), a flow meter (8), an external transmission pipeline check valve (9) and an external transmission pipeline second stop valve (10) are sequentially provided on the external transmission pipeline from the external transmission pipeline stop valve 1 (6) to the external transmission system (11); two crude oil external transmission oil pumps are arranged in parallel between the outlet end of the crude oil pipeline second stop valve (4) and the inlet end of the external transmission pipeline stop valve 1 (6). Both crude oil external transmission oil pumps are electrically connected to the control box (13) through corresponding single-point lubricators.
2. The crude oil delivery device with a single-point lubricator according to claim 1, characterized in that: A bypass pipeline is provided between the inlet end of the crude oil pipeline stop valve 1 (2) and the outlet end of the crude oil pipeline stop valve 2 (4), and a crude oil pipeline bypass valve (5) is provided on the bypass pipeline.
3. The crude oil delivery device with a single-point lubricator according to claim 1, characterized in that: The two crude oil export pumps include crude oil export pump 1 (15) and crude oil export pump 2 (20). The crude oil export pump 1 (15) is provided with an electric ball valve 1 (14) upstream, and a check valve 1 (17) and an electric ball valve 3 (18) are provided in sequence downstream; the crude oil export pump 2 (20) is provided with an electric ball valve 2 (19) upstream, and a check valve 2 (22) and an electric ball valve 4 (23) are provided in sequence downstream; the electric ball valve 1 (14), the electric ball valve 3 (18), the electric ball valve 2 (19) and the electric ball valve 4 (23) are all connected to the control box (13) for electrical signals.
4. The crude oil delivery device with a single-point lubricator according to claim 3, characterized in that: The outlet end of the electric ball valve 3 (18) and the outlet end of the electric ball valve 4 (23) are connected to the accident oil pipeline system (12) through an accident pipeline, and the accident oil pipeline is provided with an accident oil pipeline stop valve (24).
5. The crude oil delivery device with a single-point lubricator according to claim 1, characterized in that: A straight pipeline is provided between the inlet end of the external transmission pipeline stop valve 1 (6) and the outlet end of the external transmission pipeline stop valve 2 (10), and an external transmission pipeline bypass valve (25) is provided on the straight pipeline.
6. The crude oil delivery device with a single-point lubricator according to claim 1, characterized in that: The single-point lubricator includes a single-point lubricator 1 (16) and a single-point lubricator 2 (21). The single-point lubricator 1 (16) and the single-point lubricator 2 (21) have the same structure. The single-point lubricator 1 (16) is connected to the corresponding crude oil external delivery pump 1 (15) and is electrically connected to the control box (13); the single-point lubricator 2 (21) is connected to the corresponding crude oil external delivery pump 2 (20) and is electrically connected to the control box (13).
7. The crude oil delivery device with a single-point lubricator according to claim 6, characterized in that: The single-point lubricator comprises a lubricating oil tank (32) and an oil outlet mechanism, wherein the oil outlet mechanism is arranged in the lubricating oil tank (32); the oil outlet mechanism comprises a transmission rod (31), a counting gear (29), a driving mechanism (30) and a lubricator control box (34); the upper end of the transmission rod (31) is coaxially arranged with the counting gear (29) and fixedly connected, the driving mechanism (30) is connected to the top of the transmission rod (31), the driving mechanism (30) is electrically connected to the lubricator control box (34), and the lubricator control box (34) is arranged on a support plate (28) provided above the lubricating oil tank (32).
8. The crude oil delivery device with a single-point lubricator according to claim 7, characterized in that: A battery (26) is provided on the support plate (28), and the battery (26) supplies power to the driving mechanism (30).
9. The crude oil delivery device with a single-point lubricator according to claim 8, characterized in that: The battery (26) is connected and fixed to the support plate (28) via a battery bracket (27).
10. The crude oil delivery device with a single-point lubricator according to claim 8, characterized in that: The lubricator control box (34) is connected and fixed to the support plate (28) via the control box bracket (33).
Citation Information
Patent Citations
Single-point mooring crude oil exporting device with tensioned anchor chain legs
CN109229279A