High-pressure oil pipe capable of conveniently controlling oil pipe pressure
By designing buffer and adjustment components, precise adjustment of high-pressure oil pipe pressure is achieved, solving the problem of traditional oil pipes requiring manual adjustment and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGTAI OFFSHORE OIL INSTR CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional high-pressure oil pipes require frequent manual adjustments when high-precision pressure regulation is needed, which leads to aging and wear of seals and shortens the service life of the equipment.
It employs a buffer assembly, a pressure detector, and an adjustment assembly. A drive unit drives a rotating wheel and a vertical rod to adjust the exposed area of the oil inlet to precisely control the oil pipe pressure.
It enables precise regulation of oil pipe pressure, reduces the stress level on components, reduces mechanical wear, and extends the service life of the equipment.
Smart Images

Figure CN224188229U_ABST
Abstract
Description
A high-pressure oil pipe that facilitates pressure control Technical Field
[0001] This utility model relates to the field of high-pressure oil pipe technology, and in particular to a high-pressure oil pipe that is easy to control the oil pipe pressure. Background Technology
[0002] In the industrial field, high-pressure oil pipes are widely used in many scenarios such as hydraulic machinery, engineering machinery, and petrochemicals. Their performance directly affects the operating efficiency and safety of the equipment. Traditional high-pressure oil pipes are mainly used to transmit high-pressure oil.
[0003] Traditional devices often use conventional ball valves, butterfly valves, and other valves. While these valves offer good sealing, they are inadequate for high-precision pressure regulation, requiring frequent manual adjustments. This can lead to high pressure buildup in the pipeline due to the inability to regulate internal pressure promptly. Excessive pressure can cause stress on high-pressure oil pipes, joints, valves, and other components, accelerating the aging and wear of seals and shortening the equipment's lifespan.
[0004] Therefore, it is necessary to provide a high-pressure oil pipe that is easy to control the oil pipe pressure to solve the above-mentioned technical problems. Summary of the Invention
[0005] This invention provides a high-pressure oil pipe that facilitates pressure control, solving the problem that the traditional device's lifespan is greatly shortened due to its inability to accurately control pressure.
[0006] To solve the above-mentioned technical problems, this utility model provides a high-pressure oil pipe that facilitates pressure control, comprising: a device body, the device body including a buffer assembly, a pressure detector, and an adjustment assembly; the adjustment assembly including a drive component fixedly mounted on the device body; a rotating wheel that can rotate synchronously is provided at the output end of the drive component; a vertical rod is provided on the rotating wheel; a rotation limiting block to prevent detachment is installed at the end of the vertical rod; a connecting rod for connection is provided on the vertical rod; an adjustment block is provided on the adjustment assembly; a fixing block for fixing is installed on the adjustment block; a flow guiding block for guiding flow is installed on the fixing block; a fixing frame is installed at the end of the flow guiding block; a rotating shaft for connection is provided on the fixing frame; an oil inlet for oil inlet is provided on the adjustment block; a sealing block for sealing is installed on the adjustment block; and an adjustment limiting block to prevent detachment is installed on the adjustment block.
[0007] Preferably, the buffer assembly includes a buffer base fixedly mounted on the main body of the device, a connecting ring for easy connection is installed on the buffer base, a connecting seat for connection is installed on the buffer base, and a guide block for guidance is installed on the connecting seat.
[0008] Preferably, the guide block has a guide groove for guiding, and a slidable buffer slide rod is provided inside the guide groove. The buffer slide rod is provided with an elastic element for buffering, and the buffer slide rod is slidably connected to the guide groove.
[0009] Preferably, the main body of the device is equipped with a left pipe for conveying oil, and a filter screen for filtering is installed on the left pipe.
[0010] Preferably, a right pipe for conveying oil is fixedly installed on the main body of the device.
[0011] Preferably, the fixing frame and the connecting rod are rotatably connected via a rotating shaft, and the vertical rod and the connecting rod are rotatably connected.
[0012] Preferably, the main body of the device is provided with a sealing gasket for sealing, and the main body of the device is provided with fasteners for fixing the buffer base.
[0013] Compared with related technologies, the high-pressure oil pipe provided by this utility model, which facilitates the control of oil pipe pressure, has the following beneficial effects:
[0014] This invention provides a high-pressure oil pipe with easily controllable pressure. When pressure adjustment is needed, the drive unit is activated. The drive unit, via a rotating wheel, drives a vertical rod to rotate synchronously. The vertical rod then drives a connecting rod, which in turn drives a guide block via a rotating shaft. The guide block, in turn, drives an adjusting block via a fixed block, thus adjusting the exposed area of the oil inlet and consequently the pressure. This device adds a function to regulate the internal pressure of the pipeline, allowing for pressure adjustment as needed. Excessive pressure can cause excessive stress on high-pressure oil pipes, joints, valves, and other components, accelerating the aging and wear of seals and shortening the equipment's lifespan. By controlling the pressure within a reasonable range through the pressure regulation function, the stress level on components can be reduced, mechanical wear can be decreased, and the service life of the high-pressure oil pipe can be extended. Attached Figure Description
[0015] Figure 1 is a schematic diagram of a preferred embodiment of a high-pressure oil pipe that facilitates pressure control according to the present invention.
[0016] Figure 2 is a cross-sectional schematic diagram of the main body of the device shown in Figure 1;
[0017] Figure 3 is a schematic diagram of the internal structure of the adjusting block shown in Figure 2;
[0018] Figure 4 is an enlarged schematic diagram of part A shown in Figure 2;
[0019] Figure 5 is an enlarged schematic diagram of part B shown in Figure 2.
[0020] The following are the labeling elements in the diagram: 1. Main body of the device; 2. Adjustment component; 201. Drive component; 202. Adjustment block; 203. Fixing block; 204. Sealing block; 205. Oil inlet; 206. Guide block; 207. Adjustment limiting block; 208. Rotating shaft; 209. Fixing frame; 210. Rotation limiting block; 211. Vertical rod; 212. Connecting rod; 213. Rotating wheel; 3. Buffer component; 301. Buffer base; 302. Connecting ring; 303. Connecting seat; 304. Guide block; 305. Guide groove; 306. Buffer slide bar; 307. Elastic element; 4. Fastener; 5. Left pipe; 6. Filter screen; 7. Pressure detector; 8. Right pipe; 9. Sealing gasket. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to Figures 1, 2, 3, 4, and 5. Figure 1 is a structural schematic diagram of a preferred embodiment of a high-pressure oil pipe that facilitates pressure control according to this utility model; Figure 2 is a cross-sectional schematic diagram of the main body of the device shown in Figure 1; and Figure 3 is a schematic diagram of the internal structure of the adjusting block shown in Figure 2.
[0023] Figure 4 is an enlarged schematic diagram of part A shown in Figure 2; Figure 5 is an enlarged schematic diagram of part B shown in Figure 2. A high-pressure oil pipe for easy control of oil pipe pressure includes: a device body 1, the device body 1 including a buffer assembly 3, a pressure detector 7, and an adjusting assembly 2, the adjusting assembly 2 including a drive component 201 fixedly mounted on the device body 1, a rotating wheel 213 that can rotate synchronously provided at the output end of the drive component 201, a vertical rod 211 provided on the rotating wheel 213, a rotation limiting block 210 to prevent detachment installed at the end of the vertical rod 211, and a connecting rod 212 for connection provided on the vertical rod 211. The adjustment assembly 2 is provided with an adjustment block 202, a fixing block 203 for fixing is installed on the adjustment block 202, a flow guide block 206 for guiding flow is installed on the fixing block 203, a fixing bracket 209 is installed at the end of the flow guide block 206, a rotating shaft 208 for connection is provided on the fixing bracket 209, an oil inlet 205 for oil inlet is provided on the adjustment block 202, a sealing block 204 for sealing is installed on the adjustment block 202, and an adjustment limiting block 207 for preventing detachment is installed on the adjustment block 202.
[0024] The driving component 201 can be a motor, hydraulic motor, pneumatic motor or other driving device that can drive the rotating wheel 213 to rotate. The pressure detector 7 has the function of real-time detection of the internal pressure of the pipeline. The flow guide block 206 can guide the flow inside the pipeline.
[0025] The buffer assembly 3 includes a buffer base 301 fixedly mounted on the main body 1 of the device. A connecting ring 302 for easy connection is installed on the buffer base 301. A connecting seat 303 for connection is installed on the buffer base 301. A guide block 304 for guidance is installed on the connecting seat 303.
[0026] The aforementioned connecting seat 303 serves to fix the guide block 304, thereby better securing the guide block 304 and ensuring the stable operation of the device.
[0027] The guide block 304 has a guide groove 305 for guiding, and a slidable buffer rod 306 is provided inside the guide groove 305. The buffer rod 306 is provided with an elastic element 307 for cushioning, and the buffer rod 306 is slidably connected to the guide groove 305.
[0028] The aforementioned elastic element 307 can be an elastic component with elastic effect, such as a spring or elastic sponge, which can effectively buffer the impact force and vibration generated inside the pipeline, thereby extending the service life of the device.
[0029] The main body 1 of the device is equipped with a left pipe 5 for conveying oil, and a filter screen 6 for filtering is installed on the left pipe 5.
[0030] The filter screen 6 can filter impurities generated during the transportation of oil inside the pipeline, thereby preventing blockage.
[0031] The device body 1 is fixedly installed with a right pipe 8 for conveying oil, which can convey oil.
[0032] The fixed frame 209 and the connecting rod 212 are rotatably connected by a rotating shaft 208, and the vertical rod 211 and the connecting rod 212 are rotatably connected. The fixed frame 209 can serve as a support.
[0033] The main body 1 of the device is provided with a sealing gasket 9 for sealing, and a fastener 4 for fixing the buffer base 301 is provided on the main body 1 of the device. The fastener 4 can fix the right pipe 8 and the left pipe 5 together, thereby ensuring the smooth flow of oil. The sealing gasket 9 can play a sealing role and effectively prevent leakage of the pipeline during the transportation process.
[0034] The working principle of the high-pressure oil pipe provided by this utility model, which facilitates pressure control, is as follows:
[0035] When using this device, the pressure detector 7 detects the pressure inside the pipeline. When the pressure needs to be reduced, it controls the drive component 201 to start. At this time, the drive component 201 drives the rotating wheel 213 to rotate. The rotating wheel 213 drives the vertical rod 211 to rotate synchronously. The vertical rod 211 drives the connecting rod 212 to run. The connecting rod 212 drives the guide block 206 to move through the rotating shaft 208. The guide block 206 drives the adjusting block 202 to move through the fixed block 203, thereby adjusting the exposed area of the oil inlet 205 and thus regulating the pressure. When the pressure needs to be increased, it controls the drive component 201 to reverse. At this time, the drive component 201 drives the adjusting block 202 to move through the vertical rod 211, thereby adjusting the exposed area of the oil inlet 205 again, thus achieving the purpose of adjusting the internal pressure of the pipeline according to the needs.
[0036] Compared with related technologies, the high-pressure oil pipe provided by this utility model, which facilitates the control of oil pipe pressure, has the following beneficial effects:
[0037] When pressure adjustment is required, the drive unit 201 is activated. The drive unit 201 then drives the vertical rod 211 to rotate synchronously via the rotating wheel 213. The vertical rod 211 then drives the connecting rod 212, which in turn drives the guide block 206 via the rotating shaft 208. The guide block 206 then drives the adjusting block 202 via the fixed block 203, thereby adjusting the exposed area of the oil inlet 205 and thus regulating the pressure. This device adds a function to regulate the internal pressure of the pipeline, allowing for pressure adjustment as needed. Excessive pressure can cause high-pressure oil pipes, joints, valves, and other components to bear excessive stress, accelerating the aging and wear of seals and shortening the service life of the equipment. By controlling the pressure within a reasonable range through the pressure regulation function, the stress level on components can be reduced, mechanical wear can be decreased, and the service life of the high-pressure oil pipe can be extended.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high-pressure oil pipe that facilitates pressure control, characterized in that, include: The device body includes a buffer assembly, a pressure detector, and an adjustment assembly. The adjustment assembly includes a drive component fixedly mounted on the device body. A rotating wheel capable of synchronous rotation is provided at the output end of the drive component. A vertical rod is provided on the rotating wheel. A rotation limiting block to prevent detachment is installed at the end of the vertical rod. A connecting rod for connection is provided on the vertical rod. The adjustment assembly includes an adjustment block. A fixing block for fixation is installed on the adjustment block. A flow guiding block for guiding flow is installed on the fixing block. A fixing frame is installed at the end of the flow guiding block. A rotating shaft for connection is provided on the fixing frame. An oil inlet for oil inlet is provided on the adjustment block. A sealing block for sealing is installed on the adjustment block. An adjustment limiting block to prevent detachment is installed on the adjustment block.
2. The high-pressure oil pipe according to claim 1, which facilitates pressure control, is characterized in that... The buffer assembly includes a buffer base fixedly installed on the main body of the device, a connecting ring for easy connection is installed on the buffer base, a connecting seat for connection is installed on the buffer base, and a guide block for guidance is installed on the connecting seat.
3. A high-pressure oil pipe for easy control of oil pipe pressure according to claim 2, characterized in that, The guide block has a guide groove for guiding, and a slidable buffer rod is provided inside the guide groove. The buffer rod is provided with an elastic element for buffering, and the buffer rod is slidably connected to the guide groove.
4. A high-pressure oil pipe for easy control of oil pipe pressure according to claim 1, characterized in that, The main body of the device is equipped with a left pipe for conveying oil, and a filter screen for filtering is installed on the left pipe.
5. A high-pressure oil pipe for easy control of oil pipe pressure according to claim 1, characterized in that, A right pipe for conveying oil is fixedly installed on the main body of the device.
6. A high-pressure oil pipe for easy control of oil pipe pressure according to claim 1, characterized in that, The fixed frame and the connecting rod are rotatably connected via a pivot, and the vertical rod and the connecting rod are rotatably connected.
7. A high-pressure oil pipe for easy control of oil pipe pressure according to claim 1, characterized in that, The main body of the device is provided with a sealing gasket for sealing, and the main body of the device is provided with fasteners for fixing the buffer base.