Solar power supply device for oilfield well site pressure drive equipment

By automatically adjusting the angle of the photovoltaic panels and removing surface impurities, the problem of low solar power generation efficiency and poor stability in oilfield well site pressure drive equipment has been solved, achieving efficient and stable energy supply.

CN121000153BActive Publication Date: 2026-02-17JIANGSU NANTONG YONGDA ELECTRIC POWER FITTING CO LTD
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Patent Information

Application Number
CN202511508113.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-02-17
Estimated Expiration
2045-10-22

AI Technical Summary

Technical Problem

Existing solar power generation devices are susceptible to dust and oil contamination in oilfield well site pressure drive equipment, resulting in reduced power generation efficiency and poor stability in harsh environments, making them prone to damage.

Method used

A solar power supply device for oilfield well site pressure drive equipment was designed. The device automatically adjusts the angle of the photovoltaic panel to adapt to changes in the sun's position by driving a rotating shaft and a threaded rod system with a motor. It is also equipped with a brush roller and an oil removal mechanism to remove surface impurities and oil stains, ensuring that the photovoltaic panel effectively absorbs sunlight.

Benefits of technology

It significantly improves solar power generation efficiency, reduces efficiency degradation, enhances the stability of the device in harsh environments, and ensures a continuous energy supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of power supply devices, and discloses a solar power supply device for oilfield well site pressure drive equipment, which comprises a bottom plate, a supporting plate is fixedly connected to the top of the bottom plate, a rotating shaft is rotationally connected to the inner wall of the supporting plate, a fixing frame is fixedly connected to the circumferential surface of the rotating shaft, a photovoltaic panel is fixedly connected to the top of the fixing frame, a long plate is fixedly connected to the front of the photovoltaic panel, a threaded rod is rotationally connected to the inner wall of the long plate, a protection frame is threadedly connected to the circumferential surface of the threaded rod, and a rotating rod is rotationally connected to the inner wall of the protection frame. When the power generation efficiency of the photovoltaic panel is detected to be too low, the brush roller can rotate to process the impurities such as oil stains and dust accumulated on the surface of the photovoltaic panel, thereby maintaining the effective absorption of sunlight by the photovoltaic panel, avoiding the shielding of the surface of the photovoltaic panel by the impurities, ensuring that the power generation efficiency is at the optimal level, and providing sufficient energy for the pressure drive equipment.
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Description

Technical Field

[0001] This invention relates to the field of power supply equipment technology, specifically to a solar power supply device for oilfield well site pressure drive equipment. Background Technology

[0002] Oilfield pressure drive technology is a key extraction method that uses high-pressure pump sets to inject oil-dispatch media into the oil layer, improving reservoir seepage conditions and increasing crude oil recovery. Pressure drive equipment, such as high-pressure pumps, control systems, and monitoring instruments, requires a continuous and stable power supply to ensure continuous operation.

[0003] Patent CN219436918U discloses a regulating device for solar power generation. The regulating device includes: a base with multiple casters at its bottom; a motor mounted on the base; a support platform on top of the motor, with an electric push rod and a first hinge seat fixedly mounted above the support platform, and a support plate hinged to the first hinge seat; a solar panel mounted on top of the support plate; and at least one stabilizing structural member on the side of the base. The stabilizing structural member includes a threaded block fixedly mounted on the side of the base and a threaded rod vertically mounted on the threaded block via a threaded connection. The threaded rod is configured such that its bottom end can move below the casters. This device can solve the problem of poor stability and potential self-movement during use of solar regulating devices. However, during prolonged use, the surface of the solar panel is easily covered by dust and impurities, which can block direct sunlight from reaching the solar panel, reducing its power generation efficiency. Therefore, a solar power supply device for oilfield well site pressure drive equipment is proposed to solve the aforementioned problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a solar power supply device for oilfield well site pressure drive equipment, which addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a solar power supply device for oilfield well site pressure drive equipment, comprising a base plate, a support plate fixedly connected to the top of the base plate, a rotating shaft rotatably connected to the inner wall of the support plate, a fixed frame fixedly connected to the circumferential surface of the rotating shaft, a photovoltaic panel fixedly connected to the top of the fixed frame, a long plate fixedly connected to the front of the photovoltaic panel, a threaded rod rotatably connected to the inner wall of the long plate, a protective frame threadedly connected to the circumferential surface of the threaded rod, a rotating rod rotatably connected to the inner wall of the protective frame, a transmission wheel fixedly connected to the circumferential surface of the rotating rod, a brush roller fixedly connected to the circumferential surface of the rotating rod, an oil removal mechanism for cleaning oil stains provided on the top of the photovoltaic panel, and a support mechanism for improving stability during adjustment provided on the top of the base plate. When the angle of sunlight changes, the motor will drive the rotating shaft to rotate upon startup, which can adapt to the change in the angle of the sun and make the sunlight more perpendicular to the photovoltaic panel. The photovoltaic panel significantly increases the amount of solar radiation received per unit area, reduces efficiency degradation, and is adaptable to the harsh environment of oil fields. In extreme wind and sand conditions, it can be adjusted to the minimum windward load angle to reduce the risk of equipment damage. The tilt angle can also help shake off surface oil and dust, improving power generation efficiency. A motor is located on the left side of the rotating shaft, driving the shaft to rotate. The top of the photovoltaic panel contacts the circumference of the transmission wheel, and the bottom of the protective frame contacts the top of the photovoltaic panel. A brush roller is used to treat impurities on the photovoltaic panel surface. A second motor is located on the left side of the threaded rod, driving the threaded rod to rotate. When the photovoltaic panel's power generation efficiency is detected to be too low, the brush roller rotation can remove accumulated oil, dust, and other impurities from the photovoltaic panel surface, thus maintaining effective absorption of sunlight by the photovoltaic panel, preventing impurities from blocking the photovoltaic panel surface, ensuring optimal power generation efficiency, and providing sufficient energy for the pressure-driven equipment.

[0006] Preferably, the degreasing mechanism includes a fixed box, which is fixedly connected to the top of the protective frame. A hose is fixedly connected to the inner wall of the fixed box. A convex ring is fixedly connected to the circumferential surface of the rotating rod. An elastic rod one is slidably connected to the inner wall of the fixed box via a spring. A protrusion is fixedly connected to the bottom of the elastic rod one. An arc-shaped ring is fixedly connected to the right side of the support plate. An arc-shaped frame is fixedly connected to the circumferential surface of the rotating shaft. An elastic rod two is slidably connected to the inner wall of the arc-shaped ring via a spring. A wedge is fixedly connected to the left side of the elastic rod two. A chamfered block is fixedly connected to the right side of the protective frame. A pressure plate is fixedly connected to the circumferential surface of the elastic rod one. During the process of treating impurities, the degreasing agent inside the fixed box can be compressed, allowing the degreasing agent to be sprayed out through the hose, thereby... Targeted treatment of oil stains allows for rapid removal from the photovoltaic panel surface, improving the cleaning effect and ensuring that the panel's light transmittance is unaffected by oil. The circumferential surface of the flexible hose is fixedly connected to the inner wall of the protective frame. The inner wall of the fixing box stores degreasing agent. The surface of the pressure plate is slidably connected to the inner wall of the fixing box. The surface of the convex ring contacts the surface of the convex block. The inner wall of the arc-shaped ring contacts the surface of the arc-shaped frame. The surface of the inclined block contacts the inner wall of the inclined block. During angle adjustment, the photovoltaic panel can be precisely fixed at the preset optimal angle, preventing angle deviation caused by external forces such as strong winds or equipment vibrations in the oilfield well site. This ensures that sunlight always illuminates the panel at the optimal incident angle, maintaining stable photoelectric conversion efficiency.

[0007] Preferably, the support mechanism includes a reciprocating lead screw, which is rotatably connected to the inner wall of the chamfered block. A pulley assembly is fixedly connected to the circumferential surface of the reciprocating lead screw, and a wiping plate is movably connected to the circumferential surface of the reciprocating lead screw. A first elastic telescopic rod is rotatably connected to the top of the base plate, and a connecting block is rotatably connected to the inner wall of the telescopic end of the first elastic telescopic rod. A second elastic telescopic rod is rotatably connected to the inner wall of the support plate. During the impurity treatment process, residual water stains and oil on the surface of the photovoltaic panel can be treated, thereby quickly restoring the panel to a clean and light-transmitting state, avoiding water film or marks left after drying, blocking sunlight, and changing the light refraction path. To ensure that power generation efficiency is not affected by secondary factors, the top of the photovoltaic panel is in contact with the bottom of the wiping plate. The central shaft of the left pulley of the pulley assembly is fixedly connected to the circumferential surface of the rotating rod. The bottom of the fixing frame is fixedly connected to the top of the connecting block. The telescopic end of the second elastic telescopic rod is rotatably connected to the front of the first elastic telescopic rod. During the angle adjustment process, it can adaptively adjust with the rotation angle of the photovoltaic panel, forming effective support for the bottom of the photovoltaic panel. This avoids the support point from being suspended or unevenly stressed due to the change of angle. In particular, it can offset the impact of external forces such as strong winds in the oil field and equipment vibration on the photovoltaic panel, preventing the photovoltaic panel from deforming or the support from loosening.

[0008] The present invention, by adopting the above technical solution, can bring the following beneficial effects:

[0009] 1. This solar power supply device for oilfield well site pressure drive equipment, through the coordinated operation of a base plate, support plate, rotating shaft, fixed frame, photovoltaic panel, long plate, threaded rod, protective frame, rotating rod, transmission wheel, and brush roller, can adapt to changes in the angle of sunlight by starting the motor and rotating the shaft. This allows sunlight to hit the photovoltaic panel more vertically, significantly increasing the amount of solar radiation received per unit area and reducing efficiency degradation. It can also adapt to the harsh environment of oilfields. In extreme wind and sand conditions, it can be adjusted to the minimum windward load angle to reduce the risk of equipment damage. The tilt angle can also help shake off surface oil and dust, improving power generation efficiency. When the power generation efficiency of the photovoltaic panel is detected to be too low, the rotation of the brush roller can remove oil, dust, and other impurities accumulated on the surface of the photovoltaic panel, thereby maintaining the effective absorption of sunlight by the photovoltaic panel, preventing impurities from blocking the surface of the photovoltaic panel, ensuring that the power generation efficiency is at the optimal level, and providing sufficient energy for the pressure drive equipment.

[0010] 2. This solar power supply device for oilfield well site pressure drive equipment, through the coordinated operation of the fixed box, hose, convex ring, chamfered block and pressure plate, can compress the degreasing agent inside the fixed box during the impurity treatment process, so that the degreasing agent can be sprayed out through the hose, thereby specifically treating the oil stains, making the oil stains quickly peel off from the surface of the photovoltaic panel, thereby improving the cleaning effect of the photovoltaic panel on the panel impurities, and ensuring that the light transmittance of the photovoltaic panel is not affected by the oil stains;

[0011] 3. This solar power supply device for oilfield well site pressure drive equipment, through the coordinated operation of elastic rod one, protrusion, arc ring, arc frame, elastic rod two, and inclined block, can accurately fix the photovoltaic panel at the preset optimal angle during the angle adjustment process, avoiding angle deviation caused by external forces such as strong winds and equipment vibration in the oilfield well site, ensuring that sunlight always shines on the panel at the optimal incident angle, and maintaining stable photoelectric conversion efficiency;

[0012] 4. This solar power supply device for oilfield well site pressure drive equipment, through the coordinated operation of reciprocating screw, pulley group and wiping plate, can treat residual water stains and oil on the surface of photovoltaic panel during the impurity treatment process, thereby quickly restoring the panel to a clean and light-transmitting state, avoiding water film or marks left after drying, blocking sunlight and changing the light refraction path, and ensuring that the power generation efficiency is not affected by secondary factors.

[0013] 5. This solar power supply device for oilfield well site pressure drive equipment, through the coordinated operation of elastic telescopic rod one, connecting block and elastic telescopic rod two, can adaptively adjust with the rotation angle of the photovoltaic panel during the angle adjustment process, forming effective support for the bottom of the photovoltaic panel, avoiding the support point from being suspended or unevenly stressed due to the change of angle, and in particular, it can offset the impact of external forces such as strong winds and equipment vibrations in the oilfield on the photovoltaic panel, preventing the photovoltaic panel from deforming or the support from loosening. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the photovoltaic panel structure of the present invention;

[0016] Figure 3 This is a half-sectional view of the threaded rod structure of the present invention;

[0017] Figure 4 For the present invention Figure 3 Enlarged view of the structure at point A in the middle;

[0018] Figure 5 For the present invention Figure 3 Enlarged view of the structure at point B in the middle;

[0019] Figure 6 This is a half-sectional view of the support mechanism of the present invention;

[0020] Figure 7 This is a schematic diagram of the arc-shaped ring structure of the present invention;

[0021] Figure 8 For the present invention Figure 6 Enlarged view of the structure at point C.

[0022] In the diagram: 1. Base plate; 2. Support plate; 3. Rotating shaft; 4. Fixing frame; 5. Photovoltaic panel; 6. Long plate; 7. Threaded rod; 8. Protective frame; 9. Rotating rod; 10. Transmission wheel; 11. Brush roller; 12. Oil removal mechanism; 121. Fixing box; 122. Hose; 123. Convex ring; 124. Elastic rod one; 125. Protrusion; 126. Arc ring; 127. Arc frame; 128. Elastic rod two; 129. Inclined block; 1210. Chamfered block; 1211. Pressure plate; 13. Support mechanism; 131. Reciprocating screw; 132. Pulley assembly; 133. Wiping plate; 134. Elastic telescopic rod one; 135. Connecting block; 136. Elastic telescopic rod two. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Please see Figures 1-8 One embodiment of the present invention is: a solar power supply device for oilfield well site pressure drive equipment, including a base plate 1, a support plate 2 fixedly connected to the top of the base plate 1, a rotating shaft 3 rotatably connected to the inner wall of the support plate 2, a fixed frame 4 fixedly connected to the circumferential surface of the rotating shaft 3, a photovoltaic panel 5 fixedly connected to the top of the fixed frame 4, a long plate 6 fixedly connected to the front of the photovoltaic panel 5, a threaded rod 7 rotatably connected to the inner wall of the long plate 6, a protective frame 8 threadedly connected to the circumferential surface of the threaded rod 7, a rotating rod 9 rotatably connected to the inner wall of the protective frame 8, a transmission wheel 10 fixedly connected to the circumferential surface of the rotating rod 9, a brush roller 11 fixedly connected to the circumferential surface of the rotating rod 9, an oil removal mechanism 12 for cleaning oil stains provided on the top of the photovoltaic panel 5, and a support mechanism 13 for improving stability during the adjustment process provided on the top of the base plate 1;

[0025] When the angle of sunlight changes, the motor starts and drives the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the fixed frame 4 to rotate, which in turn drives the photovoltaic panel 5 to rotate. This allows the photovoltaic panel 5 to rotate backward, thus adapting to the change in the angle of the sun. This makes the sunlight more perpendicular to the photovoltaic panel 5, significantly increasing the amount of solar radiation received per unit area and reducing efficiency degradation. At the same time, it can adapt to the harsh environment of the oil field. In extreme wind and sand, it can be adjusted to the minimum windward load angle to reduce the risk of equipment damage. The tilt angle can also help shake off surface oil and dust, improving power generation efficiency.

[0026] A motor is provided on the left side of the rotating shaft 3, and the rotating shaft 3 will be driven to rotate by the motor. The top of the photovoltaic panel 5 is in contact with the circumferential surface of the transmission wheel 10, the bottom of the protective frame 8 is in contact with the top of the photovoltaic panel 5, the brush roller 11 is used to treat impurities on the surface of the photovoltaic panel 5, and a motor is provided on the left side of the threaded rod 7, and the threaded rod 7 will be driven to rotate by the motor.

[0027] When the power generation efficiency of photovoltaic panel 5 is detected to be too low, motor 2 starts and drives threaded rod 7 to rotate. The rotation of threaded rod 7 drives protective frame 8 to move to the right through the threaded groove on its surface. At the same time, the reverse rotation of motor 2 drives protective frame 8 to move to the left. During the movement of protective frame 8, rotating rod 9 moves, which in turn drives transmission wheel 10 and brush roller 11 to move synchronously. During the movement of transmission wheel 10, it comes into contact with the top of photovoltaic panel 5 and generates friction, which causes transmission wheel 10 to rotate. The rotation of transmission wheel 10 drives rotating rod 9 to rotate, which in turn drives brush roller 11 to rotate. The rotation of brush roller 11 can remove oil, dust and other impurities accumulated on the surface of photovoltaic panel 5, thereby maintaining the effective absorption of sunlight by photovoltaic panel 5, preventing impurities from blocking the surface of photovoltaic panel 5, ensuring that the power generation efficiency is at the optimal level, and providing sufficient energy for pressure drive equipment.

[0028] Working principle: When the angle of sunlight changes, the first motor starts and drives the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the fixed frame 4 to rotate, which in turn drives the photovoltaic panel 5 to rotate. This allows the photovoltaic panel 5 to rotate backward, thus adapting to changes in the angle of sunlight. When the power generation efficiency of the photovoltaic panel 5 is detected to be too low, the second motor starts and drives the threaded rod 7 to rotate. The rotation of the threaded rod 7 drives the protective frame 8 to move to the right through the threaded groove on its surface. At the same time, the reverse rotation of the second motor drives the protective frame 8 to move to the left. During the movement of the protective frame 8, the rotating rod 9 moves, which drives the transmission wheel 10 and the brush roller 11 to move synchronously. During the movement of the transmission wheel 10, it comes into contact with the top of the photovoltaic panel 5 and generates friction, allowing the transmission wheel 10 to rotate through friction. This prevents impurities from blocking the surface of the photovoltaic panel 5, ensuring that the power generation efficiency is at the optimal level and providing sufficient energy for the pressure drive equipment.

[0029] Please see Figures 1-8 Based on the above embodiments, in another embodiment of the present invention, the degreasing mechanism 12 includes a fixed box 121, which is fixedly connected to the top of the protective frame 8. A hose 122 is fixedly connected to the inner wall of the fixed box 121. A protruding ring 123 is fixedly connected to the circumferential surface of the rotating rod 9. An elastic rod 124 is slidably connected to the inner wall of the fixed box 121 by a spring. A protrusion 125 is fixedly connected to the bottom of the elastic rod 124. An arc-shaped ring 126 is fixedly connected to the right side of the support plate 2. An arc-shaped frame 127 is fixedly connected to the circumferential surface of the rotating shaft 3. An elastic rod 128 is slidably connected to the inner wall of the arc-shaped ring 126 by a spring. An inclined block 129 is fixedly connected to the left side of the elastic rod 128. A chamfered block 1210 is fixedly connected to the right side of the protective frame 8. A pressure plate 1211 is fixedly connected to the circumferential surface of the elastic rod 124.

[0030] During the impurity treatment process, the rotation of the rotating rod 9 will drive the convex ring 123 to rotate. The movement of the protective frame 8 will drive the chamfer block 1210 to move. The rotation of the convex ring 123 will squeeze the protrusion 125, forcing the protrusion 125 to move upward. The upward movement of the protrusion 125 will drive the elastic rod 124 to move upward and compress the surface spring. The upward movement of the elastic rod 124 will drive the pressure plate 1211 to move upward, thereby compressing the degreasing agent inside the fixing box 121. The degreasing agent can be sprayed out through the hose 122, thereby specifically treating the oil stains and quickly peeling the oil stains off the surface of the photovoltaic panel 5. This will improve the cleaning effect of the photovoltaic panel 5 on the panel impurities and ensure that the light transmittance of the photovoltaic panel 5 is not affected by the oil stains.

[0031] The circumferential surface of the hose 122 is fixedly connected to the inner wall of the protective frame 8. The inner wall of the fixing box 121 stores degreasing agent. The surface of the pressure plate 1211 is slidably connected to the inner wall of the fixing box 121. The surface of the convex ring 123 is in contact with the surface of the convex block 125. The inner wall of the arc ring 126 is in contact with the surface of the arc frame 127. The surface of the inclined block 129 is in contact with the inner wall of the inclined block 129.

[0032] During angle adjustment, the rotation of the rotating shaft 3 drives the arc frame 127 to rotate. During the rotation of the arc frame 127, the inclined surface inside the arc frame 127 exerts rightward pressure on the inclined block 129, forcing the inclined block 129 to move to the right. The movement of the inclined block 129 to the right drives the elastic rod 128 to move to the right and stretches the spring on the surface. When the required angle is reached, the groove inside the arc frame 127 corresponds to the inclined block 129. At this time, the elastic rod 128 drives the inclined block 129 to move to the left through the spring, so that the inclined block 129 is inside the arc frame 127 and limits the rotation angle of the rotating shaft 3. This allows the photovoltaic panel 5 to be precisely fixed at the preset optimal angle, avoiding angle deviation caused by external forces such as strong winds and equipment vibrations in the oilfield well site. This ensures that sunlight always shines on the panel at the optimal incident angle, maintaining stable photoelectric conversion efficiency.

[0033] Working principle: During the impurity treatment process, the rotation of the rotating rod 9 will drive the convex ring 123 to rotate. During the movement of the protective frame 8, the chamfer block 1210 will move. During the rotation of the convex ring 123, the convex block 125 will be squeezed, thereby specifically treating the oil stains and quickly peeling the oil stains off the surface of the photovoltaic panel 5, ensuring that the light transmittance of the photovoltaic panel 5 is not affected by the oil stains. During the angle adjustment process, the rotation of the rotating shaft 3 will drive the arc frame 127 to rotate. During the rotation of the arc frame 127, the inclined surface inside the arc frame 127 will exert rightward pressure on the inclined block 129, so that the inclined block 129 is inside the arc frame 127 and limits the rotation angle of the rotating shaft 3. This prevents the angle from shifting due to external forces such as strong winds in the oil field well site and equipment vibration, ensuring that sunlight always shines on the panel at the optimal incident angle and maintains stable photoelectric conversion efficiency.

[0034] The support mechanism 13 includes a reciprocating screw 131, which is rotatably connected to the inner wall of the chamfered block 1210. A pulley group 132 is fixedly connected to the circumferential surface of the reciprocating screw 131, and a wiping plate 133 is movably connected to the circumferential surface of the reciprocating screw 131. An elastic telescopic rod 134 is rotatably connected to the top of the base plate 1. A connecting block 135 is rotatably connected to the inner wall of the telescopic end of the elastic telescopic rod 134. An elastic telescopic rod 2 136 is rotatably connected to the inner wall of the support plate 2.

[0035] During the impurity treatment process, the chamfer block 1210 moves, which drives the reciprocating screw 131 to move. The rotating rod 9 rotates, which drives the pulley group 132 to rotate. The rotation of the pulley group 132 drives the reciprocating screw 131 to rotate via the belt. The rotation of the reciprocating screw 131 drives the wiping plate 133 to reciprocate through the reciprocating thread groove on the surface. During the movement of the wiping plate 133, it will contact the top of the photovoltaic panel 5, thereby treating the water stains and oil residues on the surface of the photovoltaic panel 5. This can quickly restore the panel to a clean and light-transmitting state, avoid leaving marks after the water film dries, block sunlight and change the light refraction path, and ensure that the power generation efficiency is not affected by secondary factors.

[0036] The top of the photovoltaic panel 5 is in contact with the bottom of the wiping plate 133. The central shaft of the left pulley of the pulley group 132 is fixedly connected to the circumferential surface of the rotating rod 9. The bottom of the fixing frame 4 is fixedly connected to the top of the connecting block 135. The telescopic end of the second elastic telescopic rod 136 is rotatably connected to the front of the first elastic telescopic rod 134.

[0037] During the angle adjustment process, the rotation of the fixing frame 4 will drive the connecting block 135 to rotate. During the rotation of the connecting block 135, it will squeeze the elastic telescopic rod 134 and will adaptively adjust with the direction of rotation of the fixing frame 4. During the rotation of the elastic telescopic rod 134, the elastic telescopic rod 136 will adaptively adjust. Thus, it can adaptively adjust with the rotation angle of the photovoltaic panel 5, effectively supporting the bottom of the photovoltaic panel 5, avoiding the support point from being suspended or unevenly stressed due to the change of angle. In particular, it can offset the impact of external forces such as strong winds in the oil field and equipment vibration on the photovoltaic panel 5, and prevent the photovoltaic panel 5 from deforming or the support from loosening.

[0038] Working principle: During the impurity treatment process, the chamfering block 1210 moves, which drives the reciprocating screw 131 to move. The rotating rod 9 rotates, which drives the pulley group 132 to rotate. The rotation of the pulley group 132 drives the reciprocating screw 131 to rotate via the belt. This can treat the water stains and oil residue on the surface of the photovoltaic panel 5. During the angle adjustment process, the rotation of the fixing frame 4 drives the connecting block 135 to rotate. During the rotation of the connecting block 135, it will squeeze the elastic telescopic rod 134 and will adaptively adjust with the direction of rotation of the fixing frame 4. During the rotation of the elastic telescopic rod 134, the elastic telescopic rod 2 136 will adaptively adjust, thus adapting to the rotation angle of the photovoltaic panel 5 and forming effective support for the bottom of the photovoltaic panel 5.

[0039] This invention provides a solar power supply device for pressure-driven equipment in oilfield well sites. Many methods and approaches exist for implementing this technical solution; the above description is merely a preferred embodiment of the invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this invention, and these improvements and modifications should also be considered within the scope of protection of this invention. All components not explicitly stated in this embodiment can be implemented using existing technologies.

Claims

1. A solar power supply device for oilfield well site waterflooding equipment, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a support plate (2), the inner wall of the support plate (2) is rotatably connected with a rotating shaft (3), the circumferential surface of the rotating shaft (3) is fixedly connected with a fixed frame (4), the top of the fixed frame (4) is fixedly connected with a photovoltaic panel (5), the front of the photovoltaic panel (5) is fixedly connected with a long plate (6), the inner wall of the long plate (6) is rotatably connected with a threaded rod (7), the circumferential surface of the threaded rod (7) is threadedly connected with a protection frame (8), the inner wall of the protection frame (8) is rotatably connected with a rotating rod (9), the circumferential surface of the rotating rod (9) is fixedly connected with a transmission wheel (10), the circumferential surface of the rotating rod (9) is fixedly connected with a brush roller (11), the top of the photovoltaic panel (5) is provided with an oil removal mechanism (12) for cleaning oil stains, and the top of the bottom plate (1) is provided with a supporting mechanism (13) for improving the stability during adjustment. The oil removal mechanism (12) comprises a fixed box (121), the fixed box (121) is fixedly connected to the top of the protection frame (8), the inner wall of the fixed box (121) is fixedly connected with a hose (122), the circumferential surface of the rotating rod (9) is fixedly connected with a convex ring (123), the inner wall of the fixed box (121) is slidably connected with an elastic rod (124) through a spring, and the bottom of the elastic rod (124) is fixedly connected with a convex block (125). The right side of the support plate (2) is fixedly connected with an arc-shaped ring (126), the circumferential surface of the rotating shaft (3) is fixedly connected with an arc-shaped frame (127), the inner wall of the arc-shaped ring (126) is slidably connected with an elastic rod (128) through a spring, the left side of the elastic rod (128) is fixedly connected with an inclined block (129), the right side of the protection frame (8) is fixedly connected with a chamfered block (1210), and the circumferential surface of the elastic rod (124) is fixedly connected with a pressurizing plate (1211). The supporting mechanism (13) comprises a reciprocating wire rod (131), the reciprocating wire rod (131) is rotatably connected to the inner wall of the chamfered block (1210), the circumferential surface of the reciprocating wire rod (131) is fixedly connected with a belt pulley set (132), and the circumferential surface of the reciprocating wire rod (131) is movably connected with a wiping plate (133).

2. The solar power supply device for an oilfield well site flooding equipment according to claim 1, characterized in that: The left side of the rotating shaft (3) is provided with a motor one, and the rotating shaft (3) will be driven to rotate by the motor one, and the top of the photovoltaic panel (5) is in contact with the circumferential surface of the transmission wheel (10).

3. The solar power supply device for an oilfield well site flooding equipment according to claim 2, characterized in that: The bottom of the protection frame (8) is in contact with the top of the photovoltaic panel (5), the brush roller (11) is used for treating impurities on the surface of the photovoltaic panel (5), and the left side of the threaded rod (7) is provided with a motor two, and the threaded rod (7) will be driven to rotate by the motor two.

4. The solar power supply device for an oilfield well site flooding equipment according to claim 3, characterized in that: The circumferential surface of the hose (122) is fixedly connected with the inner wall of the protection frame (8), the inner wall of the fixed box (121) stores oil removing agent, the surface of the pressurizing plate (1211) is slidingly connected with the inner wall of the fixed box (121), the surface of the convex ring (123) is in contact with the surface of the convex block (125), the inner wall of the arc-shaped ring (126) is in contact with the surface of the arc-shaped frame (127), and the surface of the inclined block (129) is in contact with the inner wall of the inclined block (129).

5. The solar power supply device for an oilfield well site flooding equipment according to claim 4, characterized in that: The top of the bottom plate (1) is rotationally connected with an elastic telescopic rod one (134), the inner wall of the telescopic end of the elastic telescopic rod one (134) is rotationally connected with a connecting block (135), and the inner wall of the supporting plate (2) is rotationally connected with an elastic telescopic rod two (136).

6. The solar power supply device for an oilfield well site flooding equipment according to claim 5, characterized in that: The top of the photovoltaic panel (5) is in contact with the bottom of the wiping plate (133), the center shaft of the left pulley of the pulley set (132) is fixedly connected with the circumferential surface of the rotating rod (9), the bottom of the fixed frame (4) is fixedly connected with the top of the connecting block (135), and the telescopic end of the elastic telescopic rod two (136) is rotationally connected with the front part of the elastic telescopic rod one (134).

Citation Information

Patent Citations

  • Adjusting device for solar power generation

    CN219436918U

  • Solar photovoltaic power generation panel fixing device

    CN120415282A