A device for fixing leaking oil pipe of valve group for wind power
By designing a valve group leakage oil pipe fixing device for wind power valve group including a main mechanism, a valve plug mechanism, a linkage mechanism, a clamping mechanism and an oil coupling mechanism, the problem of leakage oil pipe of wind power valve group is solved, the effect of improving sealing and safety is achieved, and secondary protection and oil leakage recovery functions are provided.
Patent Information
- Application Number
- CN202210903271.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2042-07-28
AI Technical Summary
The valve group for wind power is exposed due to incorrect model selection, which may cause safety hazards of fire accidents or explosions. The existing technology is difficult to effectively solve the problem of oil pipe leakage of the valve group.
A valve group leakage oil pipe fixing device for wind power is designed, including a main mechanism, a valve plug mechanism, a linkage mechanism, a clamping mechanism and an oil coupling mechanism. The rotary fan is detected by the sensor, and the start motor drives the swing rod and lower plate to rotate, open the main pipe and physically clamp the rubber pad through the clamping groove to improve sealing. At the same time, the oil coupling mechanism provides secondary protection, recovers oil leakage and reminds maintenance through induction alarms.
It effectively improves the sealing and safety of the leaking oil pipes of the valve group for wind power, prevents fires and explosions, and reduces environmental pollution through secondary protection and oil leakage recovery, and extends the service life of the device.
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Figure CN115355328B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of valve group components for wind power generation, and in particular to a device for fixing a leaking oil pipe of a valve group for wind power generation. Background Art
[0002] The valve group is an indispensable and important accessory in thermal control, but its principle is very simple. The so-called valve group, as the name implies, is a collection of valves, that is, several valves are combined into one, which is easy to install. For example, a gauge valve is a valve group, which is a simple stop valve. It is generally used in front of the pressure gauge to play a role of on and off.
[0003] There is a problem that the wind power valve group is exposed due to incorrect model selection. If it is not discovered in time, there will be safety hazards such as fire accidents and even explosions. Generally, there are two situations that cause the wind power valve group to leak: 1. The gate valve is not closed tightly. The leakage caused by the gate valve is not closed tightly. This type of leakage is related to the valve core form and structure of the commonly used gate valve. 2. Leakage at the valve stem Leakage at the valve seat of the gate valve is generally related to the sealing method of the valve seat and the commonly used rubber seals. Judging from the leakage of the gate valve, the important valve core form and valve seat sealing method need to be considered when selecting the gate valve. The temperature of high-temperature heat transfer oil is generally between 250 and 300 degrees Celsius, and high-temperature heat transfer oil has strong water permeability at high temperatures, so you must be cautious when choosing the model!
[0004] It is very difficult to solve the problems arising from the structure of the wind power valve group itself, so there is an urgent need for a leaking oil pipe fixing device for a wind power valve group to solve the above-mentioned problems. Summary of the invention
[0005] The object of the present invention is to provide a device for fixing leaking oil pipes of a valve group for wind power generation, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for fixing a leaking oil pipe of a valve group for wind power, comprising a main pipe mechanism, the main pipe mechanism comprises a main pipe, a side pipe is arranged on the side of the main pipe, the main pipe is butted against the side pipe, two connecting plates are arranged between the main pipe and the side pipe, the two connecting plates are respectively fixedly connected to the main pipe and the side pipe, a gasket groove is provided on the opposite side of the two connecting plates, a rubber gasket is fixedly sleeved between the two gasket grooves, the rubber gasket is adapted to the gasket groove, two clips are clamped on the outer sides of the connecting plate and the rubber gasket, a valve plug mechanism is arranged in the middle of the main pipe mechanism, the valve plug mechanism comprises a sensor, a lower column is fixedly connected to the middle of the lower surface of the sensor, and the upper end of the lower column is connected by A rotating fan is movably sleeved on the bearing, and the rotating fan contacts the sensor. The rotating fan is located on the upper side of the main pipe. A linkage mechanism is arranged above the valve plug mechanism, and the linkage mechanism includes a connecting rod. The connecting rod is U-shaped, and the lower rear end of the connecting rod is fixedly connected to the main pipe, and the upper rear end of the connecting rod is fixedly connected to a vertical block. The middle of the vertical block vertically penetrates and is movably connected to a rotating column through a bearing. The upper end of the rotating column is fixedly connected to a gear, and the lower end of the rotating column is fixedly connected to a swing rod and a lower plate. The swing rod is located above the lower plate, and teeth are provided at the front end of the swing rod. The side of the lower plate is smooth, and a connecting column is fixedly connected to the middle of the lower surface of the lower plate, and the lower end of the connecting column is fixedly connected to the sensor.
[0007] Preferably, the clamp on the right side is clamped on the lower side and rear side of the connecting plate and the rubber pad, and the clamp on the left side is clamped on the lower side and front side of the connecting plate and the rubber pad.
[0008] Preferably, the lower end of the lower column passes through and is movably connected to the main pipe through a bearing, and a valve ball is fixedly connected to the lower end of the lower column. The valve ball is spherical and fits inside the main pipe, and a ball hole is opened in the valve ball in the front-to-back direction. The left and right edges of the ball hole are fixedly connected with a leather stopper, and the leather stopper is elastic and fits the inner wall of the main pipe.
[0009] Preferably, the lower ends of the left and right sides of the upright block are fixedly connected to side platforms, the lower surface of the side platform is penetrated by a slide groove, the cross-section of the slide groove is trapezoidal, a panel is provided under the side platform, a sliding column is fixedly connected to the middle part of the upper surface of the panel, the cross-section of the sliding column is trapezoidal, the sliding column is inserted into the interior of the slide groove and adapted thereto, the sliding column is slidably engaged with the slide groove, the middle part of the opposite sides of the panels on the left and right sides are provided with tooth patterns, the tooth patterns are adapted to the teeth at the front end of the rocker arm, the panel and the rocker arm are in the same horizontal plane, the lower surface of the panel is fixedly connected with side panels on the left and right sides, the opposite ends of the side panels on the left and right sides extend out of the panel and adapt to the outer side of the lower plate.
[0010] Preferably, a bottom column is fixedly connected to the rear side of the upper surface of the side platform, and a slide rail is fixedly connected to the upper ends of the two bottom columns. A sliding ruler is slidably engaged with the upper side of the slide rail, and the sliding ruler and the gear are in the same horizontal plane. The front surface of the sliding ruler is evenly and equidistantly fixedly connected with teeth, and the teeth are correspondingly meshed with the gear.
[0011] Preferably, a clamping mechanism is provided under the panel, and the left and right clamping mechanisms are symmetrically arranged at the center, the clamping mechanism includes a clamping plate, a connecting plate is fixedly connected to the middle of the upper surface of the clamping plate, the upper end of the connecting plate corresponds to the fixed connection panel, and a clamping groove is opened through the inner side wall of the clamping plate, the inner diameter of the clamping groove gradually decreases from top to bottom and is adapted to the connecting plate and the rubber pad, and the clamping groove is correspondingly clamped on the outer side of the connecting plate and the rubber pad, the clamping mechanism on the right is at the front side of the main mechanism, and the clamping mechanism on the left is at the rear side of the main mechanism.
[0012] Preferably, a slip ring mechanism is arranged above the linkage mechanism, and the slip ring mechanism comprises a slip ring, the interior of the slip ring is hollow and annular, the middle part of the lower surface of the slip ring is fixedly connected to the middle part of the upper surface of the slide rule, the left and right outer walls of the slip ring are penetrated and fixedly connected with a slide cylinder 1, the interior of the slide cylinder 1 is fixedly connected with an inner cylinder 1, the inner diameter of the inner cylinder 1 gradually decreases from the outward end to the inward end, an inner ball 1 is sleeved inside the inward end of the inner cylinder 1, the inner ball seals the inward end of the inner cylinder 1, the outward side of the inner ball 1 is fixedly connected with a spring 1, the spring 1 is fixedly connected to the slide cylinder 1 at the end away from the inner ball 1, and the front and rear inner walls of the slip ring are penetrated and sleeved with a stopper The outer wall of the sliding ring is fixed with a sliding cylinder 2 on both sides, and an inner cylinder 2 is fixedly connected to the inner wall of the sliding cylinder 2. The inner diameter of the inner cylinder 2 gradually expands from the outward side to the inward side. The outward end of the inner cylinder 2 is sleeved with an inner ball 2, and the inner ball 2 blocks the outward end of the inner cylinder 2. The inward side of the inner ball 2 is fixedly connected with a spring 3, and the spring 3 is fixedly connected to the inner wall of the sliding cylinder 2 at the end away from the inner ball 2. The outward side of the sliding cylinder 2 is fixedly connected with an oil suction pipe.
[0013] Preferably, an oil receiving mechanism is provided below the main pipe mechanism, and the oil receiving mechanism includes an oil receiving plate, the bottom of the oil receiving plate is in an arc shape, the oil receiving plate is located on the lower side of the main pipe, and induction alarms are symmetrically installed on the upper end of the inner wall of the oil receiving plate. The left and right side walls of the oil receiving plate are fixedly connected with pull rods, and the pull rods are fixedly connected to the two ends of the sliding ruler at the end away from the oil receiving plate, and the lower end of the oil suction pipe passes through and is fixedly connected to the oil receiving plate from both sides.
[0014] Preferably, a rotating mechanism is arranged directly above the linkage mechanism, and the rotating mechanism includes a wall panel, a plate column is fixedly connected to the front side of the lower surface of the wall panel, a lower cylinder column is fixedly connected to the end of the plate column away from the wall panel, a motor is fixedly connected to the middle of the lower surface of the wall panel, a lower end output shaft of the motor is fixedly connected to an organic column, the lower end of the organic column passes through and is movably connected to the lower cylinder column through a bearing, a swing arm is fixedly connected to the lower end of the lower cylinder column, and an embedded ring is fixedly connected to the lower surface of the swing arm at the end away from the organic column, and the embedded ring is inserted into the inner ring of the slip ring and adapted thereto.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) A leaking oil pipe fixing device for a wind power valve group. When the fan is rotated by wind force, the sensor detects the rotation of the fan and starts the motor, causing the swing arm to rotate. The embedded ring is inserted into the inner ring of the slip ring and the connection between the slip ring and the slide ruler, thereby driving the slide ruler to move left and right inside the slide rail. Through the meshing of the teeth and gears, the swing rod and the lower plate are driven to rotate counterclockwise. When the connecting column drives the sensor to rotate so that the ball hole is facing the main pipe port, the main pipe will be opened. At the same time, the swing rod is engaged with the tooth pattern, thereby pushing the right side panel along the side platform to the rear side. The same is true for the left side, so that the panel drives the clamping groove to be completely engaged with the outside of the connecting plate and the rubber pad. When hot oil passes through the inside of the main pipe and the side pipe, the connection is automatically physically clamped from the outside, thereby effectively coping with the water permeability of high-temperature oil and improving the sealing performance of the device.
[0017] (2) The leaking oil pipe fixing device of the valve group for wind power generation has a clamping groove design. When hot oil flows through the main pipe and the side pipe, the clamping mechanism is driven by the panel to be completely clamped on the outside of the connecting plate and the rubber pad, so that the connecting plate and the rubber pad are tightly connected. When the inside of the main pipe and the side pipe are connected, only the upper end of the clamping groove is clamped on the outside of the connecting plate and the rubber pad. At the same time, the inner diameter of the upper end of the clamping groove is large, so that the rubber pad can be completely opened. The clamping groove is used to clamp the rubber pad only when hot oil passes through. In this way, the elasticity of the rubber pad can be always maintained, so that when the hot oil passes through, it can be squeezed to better seal the device, thereby greatly improving the safety of the device.
[0018] (3) The oil pipe fixing device for wind power valve group leakage provides secondary protection for wind power valves through the design of the oil receiving mechanism. If the wind power valve still has the problem of oil leakage, the outflowing oil can also be carried by the oil receiving plate, so as to timely recover the leaked oil. At the same time, when the oil inside the oil receiving plate is too full, it can be sensed by the induction alarm, so as to remind the repair personnel to deal with it in time, so that the device can perform anti-leakage alarm and avoid oil leakage and environmental pollution.
[0019] (4) The leaking oil pipe fixing device for a wind power valve group is designed with a slip ring mechanism. When the embedded ring swings back and forth on the inner ring of the slip ring, the embedded ring will touch the baffle ball. As the baffle ball is constantly pressing, the oil inside the oil receiving plate is gradually absorbed into the slip ring through the oil suction pipe, the second slide cylinder and the first slide cylinder, and gradually drips onto the meshing teeth during continuous movement, thereby providing a period of maintenance and lubrication for the meshing teeth, maintaining the device itself through oil leakage, and increasing the service life of the device.
[0020] (5) This device for fixing oil pipe leakage of a valve group for wind power generation has a bidirectional design of a slip ring mechanism. When the swing arm rotates between ninety and one hundred and eighty degrees, the device will only open the oil valve and physically clamp the connection on the right side. When the swing arm continues to rotate between ninety and one hundred and eighty degrees, the device will open the oil valve and physically clamp the connections on both sides. The number of clamping mechanisms can be controlled by the different rotation angles of the swing arm, so that the device can provide a variety of protection forms, thereby improving the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the present invention;
[0022] Figure 2 It is a schematic diagram of the connection of the competent authority of the present invention;
[0023] Figure 3 It is a schematic diagram of the competent authority of the present invention;
[0024] Figure 4 It is a schematic diagram of the valve plug mechanism of the present invention;
[0025] Figure 5 It is a schematic diagram of the rotating mechanism of the present invention;
[0026] Figure 6 It is a schematic diagram of the linkage mechanism of the present invention;
[0027] Figure 7 It is a connection schematic diagram of the linkage mechanism of the present invention;
[0028] Figure 8 It is a schematic diagram of the slip ring mechanism of the present invention;
[0029] Fig. 9 This is an enlarged schematic diagram of point A of the present invention;
[0030] Fig.10 This is an enlarged schematic diagram of point B of the present invention;
[0031] Fig.11 This is a schematic diagram of the oil receiving mechanism of the present invention;
[0032] Fig.12 It is a schematic diagram of the clamping mechanism of the present invention;
[0033] Fig.13 It is a schematic diagram of the clamping groove of the present invention.
[0034] In the figure: 1. Supervisory mechanism; 101. Supervisory mechanism; 102. Side pipe; 103. Connecting plate; 104. Gasket groove; 105. Rubber pad; 106. Clamp; 2. Valve plug mechanism; 201. Sensor; 202. Rotating fan; 203. Lower column; 204. Valve ball; 205. Ball hole; 206. Leather stopper; 3. Linkage mechanism; 301. Connecting rod; 302. Vertical block; 303. Rotating column; 304. Gear; 305. Rocker; 306. Lower plate; 307. Connecting column; 308. Side platform; 309. Slideway; 310. Panel; 311. Sliding column; 312. Tooth pattern; 313. Side plate; 314. Bottom column; 315. Slide rail; 316. Slide ruler; 3 17. teeth; 4. clamping mechanism; 401. clamping plate; 402. connecting plate; 403. clamping groove; 5. slip ring mechanism; 501. slip ring; 502. slide cylinder 1; 503. inner cylinder 1; 504. inner ball 1; 505. spring 1; 506. ball stopper; 507. spring 2; 508. slide cylinder 2; 509. inner cylinder 2; 510. inner ball 2; 511. spring 3; 512. oil suction pipe; 6. oil receiving mechanism; 601. oil receiving plate; 602. induction alarm; 603. pull rod; 7. rotating mechanism; 701. wall panel; 702. plate column; 703. lower cylinder column; 704. motor; 705. machine column; 706. swing arm; 707. embedded ring. DETAILED DESCRIPTION
[0035] 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 described embodiments are only 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 creative work are within the scope of protection of the present invention.
[0036] See also Figure 1-13The present invention provides a technical solution: a device for fixing a leaking oil pipe of a valve group for wind power, comprising a main pipe mechanism 1, the main pipe mechanism 1 comprising a main pipe 101, a side pipe 102 is arranged on the side of the main pipe 101, the main pipe 101 is butted with the side pipe 102, two connecting plates 103 are arranged between the main pipe 101 and the side pipe 102, the two connecting plates 103 are respectively fixedly connected with the main pipe 101 and the side pipe 102, a pad groove 104 is provided on the opposite side of the two connecting plates 103, a rubber pad 105 is fixedly sleeved between the two pad grooves 104, the rubber pad 105 is adapted to the pad groove 104, two clamps 106 are clamped on the outer sides of the connecting plates 103 and the rubber pad 105, a valve plug mechanism 2 is arranged in the middle of the main pipe mechanism 1, the valve plug mechanism 2 comprises a sensor 201, a lower column 203 is fixedly connected to the middle of the lower surface of the sensor 201, and a rotating fan 202 is movably sleeved on the upper end of the lower column 203 through a bearing, The rotary fan 202 contacts with the sensor 201. The rotary fan 202 is located on the upper side of the main pipe 101. The sensor 201 is used to detect whether the rotary fan 202 rotates. A linkage mechanism 3 is arranged above the valve plug mechanism 2. The linkage mechanism 3 includes a connecting rod 301. The connecting rod 301 is U-shaped. The lower rear end of the connecting rod 301 is fixedly connected to the main pipe 101. The upper rear end of the connecting rod 301 is fixedly connected to the vertical block 302. The middle part of the vertical block 302 is vertically penetrated and is movably connected with a rotating column 303 through a bearing. The upper end of the rotating column 303 is fixedly connected with a gear 304. The lower end of the rotating column 303 is fixedly connected with a swing rod 305 and a lower plate 306. The swing rod 305 is located above the lower plate 306. The front end of the swing rod 305 is provided with teeth. The side of the lower plate 306 is smooth. A connecting column 307 is fixedly connected to the middle of the lower surface of the lower plate 306. The lower end of the connecting column 307 is fixedly connected to the sensor 201.
[0037] The right clamp 106 is clamped on the lower side and rear side of the connecting plate 103 and the rubber pad 105 , and the left clamp 106 is clamped on the lower side and front side of the connecting plate 103 and the rubber pad 105 .
[0038] The lower end of the lower column 203 penetrates and is movably connected to the main pipe 101 through a bearing. The lower end of the lower column 203 is fixedly connected to a valve ball 204. The valve ball 204 is spherical and fits inside the main pipe 101. The valve ball 204 penetrates through the front and back directions to form a ball hole 205. The left and right edges of the ball hole 205 are fixedly connected to leather stops 206. The leather stops 206 are elastic and fit the inner wall of the main pipe 101.
[0039] The lower ends of the left and right sides of the vertical block 302 are fixedly connected with side platforms 308. A slide groove 309 is formed through the lower surface of the side platform 308. The cross section of the slide groove 309 is trapezoidal. A panel 310 is arranged below the side platform 308. A slide column 311 is fixedly connected to the middle of the upper surface of the panel 310. The cross section of the slide column 311 is trapezoidal. The slide column 311 is inserted into the interior of the slide groove 309 and adapted thereto. The slide column 311 is slidably engaged with the slide groove 309. The sliding engagement means that the slide column 311 can slide along the slide groove 309 but will not slide out of the slide groove 309. 9 falls off, and the middle part of the opposite side of the left and right panels 310 is provided with a tooth pattern 312, and the tooth pattern 312 is adapted to the teeth at the front end of the rocker 305, and the panel 310 and the rocker 305 are in the same horizontal plane, and the left and right sides of the lower surface of the panel 310 are fixedly connected with side panels 313, and the opposite ends of the side panels 313 on the left and right sides extend out of the panel 310 and are adapted to the outer side of the lower plate 306. In the initial state, the right panel 310 is at the front side of the side platform 308, and the left panel 310 is at the rear side of the side platform 308.
[0040] A bottom column 314 is fixedly connected to the rear side of the upper surface of the side platform 308, and a slide rail 315 is fixedly connected to the upper ends of the two bottom columns 314. A slider 316 is slidably engaged with the upper side of the slide rail 315. Initially, the slider 316 is on the right side of the slide rail 315, and the slider 316 and the gear 304 are on the same horizontal plane. The front surface of the slider 316 is evenly and equidistantly fixedly connected with teeth 317, and the teeth 317 are correspondingly engaged with the gear 304.
[0041] A clamping mechanism 4 is arranged below the panel 310, and the left and right clamping mechanisms 4 are arranged symmetrically. The clamping mechanism 4 includes a clamping plate 401, and a connecting plate 402 is fixedly connected to the middle of the upper surface of the clamping plate 401, and the upper end of the connecting plate 402 is fixedly connected to the panel 310. A clamping groove 403 is opened through the inner wall of the clamping plate 401, and the inner diameter of the clamping groove 403 gradually decreases from top to bottom and is adapted to the connecting plate 103 and the rubber pad 105. The clamping groove 403 is correspondingly clamped on the outer side of the connecting plate 103 and the rubber pad 105. The clamping mechanism 4 on the right side is on the front side of the main mechanism 1, and the clamping mechanism 4 on the left side is on the rear side of the main mechanism 1. In the initial state, the upper end of the clamping groove 403 is clamped on the outer side of the upper end of the connecting plate 103 and the rubber pad 105.
[0042] A slip ring mechanism 5 is arranged above the linkage mechanism 3, and the slip ring mechanism 5 includes a slip ring 501. The interior of the slip ring 501 is hollow and annular. The middle part of the lower surface of the slip ring 501 is fixedly connected to the middle part of the upper surface of the slide ruler 316. The outer walls on the left and right sides of the slip ring 501 are penetrated and fixedly connected with a slide cylinder 502. The interior of the slide cylinder 502 is fixedly connected with an inner cylinder 503. The inner diameter of the inner cylinder 503 gradually decreases from the outward end to the inward end. The inner end of the inner cylinder 503 is sleeved with an inner ball 504. The inner ball 504 blocks the inward end of the inner cylinder 503. The outward side of the inner ball 504 is fixedly connected with a spring 505. The spring 505 is fixedly connected to the slide cylinder 502 at the end away from the inner ball 504. The inner walls on the front and rear sides of the slip ring 501 are penetrated and sleeved with a blocking ball 506. The blocking ball 506 extends The outer part of the slip ring 501 is sleeved with a sealing protective sleeve, and the part of the blocking ball 506 inside the slip ring 501 is fixedly connected with a spring 2 507. The spring 2 507 is fixedly connected to the inner wall of the slip ring 501 at the end away from the blocking ball 506. The front and rear outer walls of the slip ring 501 are penetrated and fixedly connected with a slide cylinder 2 508. The interior of the slide cylinder 2 508 is fixedly connected with an inner cylinder 2 509. The inner diameter of the inner cylinder 2 509 gradually expands from the outward side to the inward side. The outward end of the inner cylinder 2 509 is sleeved with an inner ball 2 510. The inner ball 2 510 blocks the outward end of the inner cylinder 2 509. The inward side of the inner ball 2 510 is fixedly connected with a spring 3 511. The spring 3 511 is fixedly connected to the inner wall of the slide cylinder 2 508 at the end away from the inner ball 2 510. The outward side of the slide cylinder 2 508 is fixedly connected with an oil suction pipe 512.
[0043] An oil receiving mechanism 6 is provided below the main pipe 1, and the oil receiving mechanism 6 includes an oil receiving plate 601. The bottom of the oil receiving plate 601 is in an arc shape. The oil receiving plate 601 is located on the lower side of the main pipe 101. An induction alarm 602 is symmetrically installed on the upper end of the inner wall of the oil receiving plate 601. The left and right side walls of the oil receiving plate 601 are fixedly connected with pull rods 603. The pull rods 603 are fixedly connected to the two ends of the slide ruler 316 at the end away from the oil receiving plate 601. The lower end of the oil suction pipe 512 passes through the oil receiving plate 601 from both sides and is fixedly connected to the oil receiving plate 601.
[0044] A rotating mechanism 7 is arranged directly above the linkage mechanism 3, and the rotating mechanism 7 includes a wall panel 701, a plate column 702 is fixedly connected to the front side of the lower surface of the wall panel 701, and the plate column 702 is fixedly connected to a lower column 703 at the end away from the wall panel 701, and a motor 704 is fixedly connected to the middle of the lower surface of the wall panel 701, and the lower end output shaft of the motor 704 is fixedly connected to an organic column 705, and the lower end of the machine column 705 passes through and is movably connected to the lower column 703 through a bearing, and the lower end of the lower column 703 is fixedly connected to a swing arm 706, and the swing arm 706 is fixedly connected to an embedded ring 707 on the lower surface of the end away from the machine column 705, and the embedded ring 707 is inserted into the inner ring of the slip ring 501 and adapted thereto, and the motor 704 is started after the sensor 201 senses the rotation of the rotary fan 202.
[0045] Working principle:
[0046] Step 1: When the fan 202 is rotated by the wind, the sensor 201 detects the rotation of the fan 202 and starts the motor 704, causing the swing arm 706 to rotate. The embedded ring 707 is inserted into the inner ring of the slip ring 501 and the slip ring 501 is connected to the slide ruler 316, thereby driving the slide ruler 316 to move left and right inside the slide rail 315. The meshing of the teeth 317 and the gear 304 drives the swing rod 305 and the lower plate 306 to rotate counterclockwise, thereby driving the sensor 201 to rotate when the connecting column 307 drives the ball hole When 205 is facing the port of the main pipe 101, the main pipe 101 will be opened, and at the same time, the swing rod 305 is engaged with the tooth pattern 312, thereby pushing the right side panel 310 to the rear along the side platform 308, and the same is true for the left side, so that the panel 310 drives the clamping groove 403 to be completely engaged with the outside of the connecting plate 103 and the rubber pad 105, so that when hot oil passes through the inside of the main pipe 101 and the side pipe 102, the connection is automatically physically clamped from the outside, thereby effectively coping with the water permeability of the high-temperature oil and improving the sealing performance of the device.
[0047] Step 2: Through the design of the clamping groove 403, when hot oil flows inside the main pipe 101 and the side pipe 102, the clamping mechanism 4 is driven by the panel 310 to be completely clamped on the outer side of the connecting plate 103 and the rubber pad 105, so that the connecting plate 103 and the rubber pad 105 are tightly connected. When the inside of the main pipe 101 and the side pipe 102 are connected, only the upper end of the clamping groove 403 is clamped on the outer side of the connecting plate 103 and the rubber pad 105. At the same time, the upper end of the clamping groove 403 has a large inner diameter, so that the rubber pad 105 can be completely opened. The clamping groove 403 is used to clamp the rubber pad 105 only when hot oil passes through. In this way, the elasticity of the rubber pad 105 can be always maintained, so that when the hot oil passes through, it is squeezed to better seal the device, which greatly improves the safety of the device.
[0048] Step 3: Through the design of the oil receiving mechanism 6, secondary protection is provided for the wind power valve. If the wind power valve still has the problem of oil leakage, the outflowing oil can also be carried by the oil receiving plate 601, so as to timely recover the leaked oil. At the same time, when the oil inside the oil receiving plate 601 is too full, it can also be sensed by the sensor alarm 602, so as to remind the repair personnel to deal with it in time, so that the device can perform anti-leakage alarm and avoid oil leakage and environmental pollution.
[0049] Step 4: Through the design of the slip ring mechanism 5, when the embedded ring 707 swings back and forth on the inner ring of the slip ring 501, the embedded ring 707 will touch the blocking ball 506, so that under the continuous pressure of the blocking ball 506, the oil inside the oil receiving plate 601 will be gradually absorbed into the slip ring 501 through the oil suction pipe 512, the second slide cylinder 508 and the first slide cylinder 502, and gradually drip onto the meshing teeth 317 during the continuous movement, thereby providing a period of maintenance and lubrication for the meshing teeth 317, maintaining the device itself through oil leakage, and improving the service life of the device.
[0050] Step 5: Through the bidirectional design of the slip ring mechanism 5, when the rocker arm 305 rotates between ninety and one hundred and eighty degrees, the device will only open the oil valve and physically clamp the connection on the right side. When the rocker arm 305 continues to rotate between ninety and one hundred and eighty degrees, the device will open the oil valve and physically clamp the connections on both sides. The number of clampings of the clamping mechanism 4 can be controlled by the different rotation angles of the rocker arm 305, so that the device can provide a variety of protection forms and improve the scope of application of the device.
[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for fixing a leaking oil pipe of a valve group for wind power generation, comprising a main pipe mechanism (1), the main pipe mechanism (1) comprising a main pipe (101), a side pipe (102) being arranged on the side of the main pipe (101), the main pipe (101) and the side pipe (102) being butt-jointed, two connecting plates (103) being arranged between the main pipe (101) and the side pipe (102), the two connecting plates (103) being fixedly connected to the main pipe (101) and the side pipe (102), respectively, characterized in that: A gasket groove (104) is provided on the opposite side of the two connecting plates (103), a rubber gasket (105) is fixedly sleeved between the two gasket grooves (104), the rubber gasket (105) is adapted to the gasket groove (104), two clamps (106) are clamped on the outer sides of the connecting plates (103) and the rubber gasket (105), a valve plug mechanism (2) is provided in the middle of the main pipe mechanism (1), the valve plug mechanism (2) comprises a sensor (201), a lower column (203) is fixedly connected to the middle of the lower surface of the sensor (201), a rotating fan (202) is movably sleeved on the upper end of the lower column (203) through a bearing, the rotating fan (202) is in contact with the sensor (201), the rotating fan (202) is located on the upper side of the main pipe (101), a linkage mechanism (3) is provided above the valve plug mechanism (2), the linkage mechanism (3) ) comprises a connecting rod (301), the connecting rod (301) is U-shaped, the lower rear end of the connecting rod (301) is fixedly connected to the main pipe (101), the upper rear end of the connecting rod (301) is fixedly connected to a vertical block (302), the middle of the vertical block (302) is vertically penetrated and movably connected to a rotating column (303) through a bearing, the upper end of the rotating column (303) is fixedly connected to a gear (304), the lower end of the rotating column (303) is fixedly connected to a swing rod (305) and a lower plate (306), the swing rod (305) is located above the lower plate (306), the front end of the swing rod (305) is provided with teeth, the side of the lower plate (306) is smooth, the middle of the lower surface of the lower plate (306) is fixedly connected to a connecting column (307), and the lower end of the connecting column (307) is fixedly connected to the sensor (201); A slip ring mechanism (5) is arranged above the linkage mechanism (3), and the slip ring mechanism (5) comprises a slip ring (501), the slip ring (501) is hollow inside and in an annular shape, a slide cylinder (502) is passed through and fixedly connected to the outer walls on both sides of the slip ring (501), an inner cylinder (503) is fixedly connected to the interior of the slide cylinder (502), the inner diameter of the inner cylinder (503) gradually decreases from the outward end to the inward end, and the inner cylinder (503) is inclined toward the inner end. An inner ball (504) is sleeved on the inner end of the inner tube (503), and the inner ball (504) blocks the inner end of the inner tube (503). A spring (505) is fixedly connected to the outer side of the inner ball (504). The spring (505) is fixedly connected to the sliding tube (502) at the end away from the inner ball (504). The inner walls of the front and rear sides of the sliding ring (501) are penetrated and sleeved with a stopper ball (506). The stopper ball (506) extends out of the outer part of the sliding ring (501). The stopper (506) is connected with a sealing protective sleeve, the part of the stopper ball (506) inside the slip ring (501) is fixedly connected with a spring 2 (507), and the spring 2 (507) is fixedly connected to the inner wall of the slip ring (501) at the end away from the stopper ball (506), and the outer walls of the front and rear sides of the slip ring (501) are both penetrated and fixedly connected with a slide cylinder 2 (508), and the interior of the slide cylinder 2 (508) is fixedly connected with an inner cylinder 2 (509), and the inner diameter of the inner cylinder 2 (509) is from the outward side to the inner side. The side facing inward gradually expands, and the outward end of the inner cylinder 2 (509) is sleeved with the inner ball 2 (510), and the inner ball 2 (510) blocks the outward end of the inner cylinder 2 (509). The inward side of the inner ball 2 (510) is fixedly connected with the spring 3 (511), and the spring 3 (511) is fixedly connected to the inner wall of the sliding cylinder 2 (508) at the end away from the inner ball 2 (510), and the outward side of the sliding cylinder 2 (508) is fixedly connected with the oil suction pipe (512).
2. A leaking oil pipe fixing device for a wind power valve group according to claim 1, characterized in that: The clamp (106) on the right side is clamped on the lower side and rear side of the connecting plate (103) and the rubber pad (105), and the clamp (106) on the left side is clamped on the lower side and front side of the connecting plate (103) and the rubber pad (105).
3. The device for fixing leaking oil pipe of a wind power valve group according to claim 1, characterized in that: The lower end of the lower column (203) passes through and is movably connected to the main pipe (101) through a bearing. The lower end of the lower column (203) is fixedly connected to a valve ball (204). The valve ball (204) is spherical and fits inside the main pipe (101). The valve ball (204) passes through the front and back directions to form a ball hole (205). The left and right edges of the ball hole (205) are fixedly connected to a leather stopper (206). The leather stopper (206) is elastic and fits the inner wall of the main pipe (101).
4. The device for fixing leaking oil pipes of a wind power valve group according to claim 1, characterized in that: The lower ends of the left and right sides of the upright block (302) are fixedly connected to side platforms (308), and a slide groove (309) is provided through the lower surface of the side platform (308), and the cross section of the slide groove (309) is trapezoidal. A panel (310) is arranged below the side platform (308), and a slide column (311) is fixedly connected to the middle of the upper surface of the panel (310), and the cross section of the slide column (311) is trapezoidal. The slide column (311) is inserted into the interior of the slide groove (309) and adapted thereto. 11) is slidably engaged with the slide groove (309), and the middle part of the opposite side of the panel (310) on the left and right sides is provided with a tooth pattern (312), and the tooth pattern (312) is adapted to the teeth at the front end of the swing rod (305), and the panel (310) and the swing rod (305) are in the same horizontal plane, and the lower surface of the panel (310) is fixedly connected with side plates (313) on the left and right sides, and the opposite ends of the side plates (313) on the left and right sides extend out of the panel (310) and are adapted to the outer side of the lower plate (306).
5. A leaking oil pipe fixing device for a wind power valve group according to claim 4, characterized in that: A bottom column (314) is fixedly connected to the rear side of the upper surface of the side platform (308); a slide rail (315) is fixedly connected to the upper ends of the two bottom columns (314); a slide ruler (316) is slidably engaged on the upper side of the slide rail (315); the slide ruler (316) and the gear (304) are in the same horizontal plane; and teeth (317) are fixedly connected to the front surface of the slide ruler (316) at equal intervals; the teeth (317) are correspondingly engaged with the gear (304).
6. A leaking oil pipe fixing device for a wind power valve group according to claim 4, characterized in that: A clamping mechanism (4) is arranged below the panel (310), and the two clamping mechanisms (4) on the left and right are arranged symmetrically with respect to the center. The clamping mechanism (4) comprises a clamping plate (401), and a connecting plate (402) is fixedly connected to the middle of the upper surface of the clamping plate (401), and the upper end of the connecting plate (402) is fixedly connected to the panel (310) correspondingly. A clamping groove (403) is provided through the inner wall of the clamping plate (401), and the inner diameter of the clamping groove (403) gradually decreases from top to bottom and is adapted to the connecting plate (103) and the rubber pad (105). The clamping groove (403) is correspondingly clamped to the outer side of the connecting plate (103) and the rubber pad (105). The clamping mechanism (4) on the right side is located at the front side of the main body (1), and the clamping mechanism (4) on the left side is located at the rear side of the main body (1).
7. The device for fixing leaking oil pipes of a wind power valve group according to claim 5, characterized in that: The middle portion of the lower surface of the slip ring (501) is fixedly connected to the middle portion of the upper surface of the slide rule (316).
8. The device for fixing leaking oil pipes of a wind power valve group according to claim 7, characterized in that: An oil receiving mechanism (6) is provided below the main pipe mechanism (1), and the oil receiving mechanism (6) comprises an oil receiving plate (601). The bottom of the oil receiving plate (601) is in an arc plate shape. The oil receiving plate (601) is located at the lower side of the main pipe (101). A sensing alarm (602) is symmetrically installed on the upper end of the inner wall of the oil receiving plate (601). The left and right side walls of the oil receiving plate (601) are fixedly connected with a pull rod (603). The pull rod (603) is fixedly connected to the two ends of the sliding ruler (316) at the end away from the oil receiving plate (601). The lower end of the oil suction pipe (512) passes through the oil receiving plate (601) from both sides and is fixedly connected to the oil receiving plate (601).
9. The device for fixing leaking oil pipe of a wind power valve group according to claim 7, characterized in that: A rotating mechanism (7) is arranged directly above the linkage mechanism (3), and the rotating mechanism (7) comprises a wall panel (701), a plate column (702) is fixedly connected to the front side of the lower surface of the wall panel (701), and the plate column (702) is fixedly connected to a lower column (703) at the end away from the wall panel (701), and a motor (704) is fixedly connected to the middle of the lower surface of the wall panel (701), and the lower end output shaft of the motor (704) is fixedly connected to an organic column (705), and the lower end of the organic column (705) passes through and is movably connected to the lower column (703) through a bearing, and the lower end of the lower column (703) is fixedly connected to a swing arm (706), and the swing arm (706) is fixedly connected to an embedded ring (707) on the lower surface of the end away from the organic column (705), and the embedded ring (707) is inserted into the inner ring of the slip ring (501) and adapted thereto.
Citation Information
Patent Citations
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