CN117348613B - Oil pressure and flow control system for top shaft of camera - Google Patents
Oil pressure and flow control system for top shaft of camera Download PDFInfo
- Publication number
- CN117348613B CN117348613B CN202311446001.4A CN202311446001A CN117348613B CN 117348613 B CN117348613 B CN 117348613B CN 202311446001 A CN202311446001 A CN 202311446001A CN 117348613 B CN117348613 B CN 117348613B
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000010009 beating Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000010800 human waste Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a pressure and flow control system for a top shaft of a camera, which comprises a bottom plate and a machine body arranged at the upper end of the bottom plate, wherein a top shaft seat is arranged at the upper wall of one end of the machine body, a fixed box is fixed on one side of the upper wall of the top shaft seat, an oil storage box is correspondingly fixed on the upper wall of the bottom plate, three cavities are arranged in the fixed box in a trisection manner, the upper ends of the three cavities are arranged as sliding cavities, and the lower ends of the cavity sliding cavities are arranged as sealing cavities. The invention relates to the technical field of camera adjustment; this regulator top axle oil pressure flow control system through the speed that adjusts sealed push plate and move the oil body, comes to satisfy required oil body pressure size under the different circumstances to because sealed chamber is in the state that fills all the time, can judge the speed of flow through the oil body that flows in to the top axle bed between the unit, above-mentioned pressure size and the judgement of flow speed all accessible motor's power size change, obtains required power data under limited experiments.
Description
Technical Field
The invention relates to the technical field of cameras, in particular to a system for controlling oil pressure and flow of a top shaft of a camera.
Background
The phase regulator is a synchronous motor which provides or absorbs reactive power for the power system and can also be called a 'stabilizer' of the power grid. In particular, when the grid voltage drops, the dimmer may increase the reactive power output; when the voltage of the power grid rises, the camera can absorb reactive power;
a camera jack oil pressure flow control system is a system for controlling the oil pressure and flow of a jack (or jack) in a hydraulic system, which is commonly used in construction machinery, agricultural equipment, industrial machinery, and other hydraulic applications to ensure that the proper pressure and flow is applied to the jack under different operating conditions.
When the existing top shaft oil of the camera is input, the oil is often added manually and quantitatively at one time, the automation effect is low, and the pressure and the flow rate in the input process of the oil body are difficult to control; in addition, when the oil is used for a long time, the addition of the oil body such as the cooling oil is required to be carried out at regular time, which consumes manpower and has low efficiency.
Therefore, the invention provides a system for controlling the pressure and flow of oil on a top shaft of a camera so as to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a system for controlling the pressure and flow of oil on a top shaft of a camera, which solves the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a camera top axle oil pressure flow control system, includes the bottom plate and sets up the organism in the bottom plate upper end, the one end upper wall department of organism is equipped with a top axle bed, the upper wall one side of a top axle bed is fixed with fixed box, the upper wall correspondence of bottom plate is fixed with the batch oil tank, fixed incasement trisection is equipped with three cavity, and three the upper end of cavity is established to smooth chamber, the lower extreme in cavity smooth chamber is established to sealed chamber, the intercommunication is equipped with the oil pipe between sealed chamber and the batch oil tank, smooth intracavity is slided and is equipped with the intercommunication push pedal, the upper end sealed slip in sealed chamber is equipped with sealed push pedal, fixedly connected with connecting axle between intercommunication push pedal and the sealed push pedal, still the intercommunication is equipped with communicating pipe between intercommunication push pedal, the lateral wall department intercommunication of intercommunication push pedal is equipped with communicating pipe, the intercommunication is equipped with the oil feed pipe between communicating pipe and the top axle bed, the upper wall opposite side of a top axle bed is equipped with assorted drive structure, the upper wall department of intercommunication push pedal still corresponds and is equipped with alarm structure.
Preferably: the driving structure comprises a motor fixedly arranged on the side wall of the top shaft seat, a driving gear is connected with the motor in a driving mode in the vertical direction, three reciprocating screw rods are arranged on the upper wall of the top shaft seat in a parallel rotating mode, driven gears are fixedly arranged on the upper wall of the reciprocating screw rods in the middle position, the driving gear and the driven gears are in meshed transmission, and the lower ends of the three reciprocating screw rods are mutually transmitted through a transmission belt.
Preferably: the side wall of the three reciprocating screw rods is provided with moving blocks in a matching mode, the upper wall of the jacking shaft seat is provided with three telescopic rods in a corresponding and fixed mode, the upper ends of the telescopic rods are connected with the moving blocks through powerful magnets in a magnetic mode, and springs are arranged around the side wall of the telescopic rods.
Preferably: the three moving blocks are fixedly provided with synchronizing rods between every two, and the three moving blocks and the two synchronizing rods are integrally formed.
Preferably: one end of the oil delivery pipe in the oil storage tank is close to the bottom wall of the oil storage tank.
Preferably: the alarm structure comprises a connecting rod fixedly arranged on the upper wall of the communicating push plate, a fixing cavity is fixedly arranged on the upper wall of the fixing box in a penetrating mode, a first sliding plate is arranged in the fixing cavity in a sliding mode, and the first sliding plate is fixedly connected with the connecting rod.
Preferably: the fixed intracavity still slides there is the second slide, the second slide sets up in the top interval of first slide, the upper wall of second slide is fixed with the movable rod, the upper end of movable rod is fixed with the piece of beating, the upper wall of fixed box corresponds fixedly and is equipped with the knocking board, the piece of beating sets up in the below of knocking the board.
Advantageous effects
The invention provides a pressure and flow control system for a top shaft of a camera. Compared with the prior art, the method has the following beneficial effects:
(1) This regulator top axle oil pressure flow control system through the running power of control motor, adjusts reciprocating screw's rotation speed, and then adjusts the speed that sealed push plate pressed the oil body, satisfies required oil body pressure size under the different circumstances to because sealed chamber is in the state that fills all the time, can judge the speed of flow through the oil body that flows into to the top axle bed in between the unit, the judgement of above-mentioned pressure size and flow speed is all accessible motor's power size's change, obtains required power data under limited experiments.
(2) This camera top axle oil pressure flow control system can inhale sealed intracavity with the oil body that exists in the batch oil tank automatically, keeps sealed intracavity to be full of all the time, need not to add by people many times, when avoiding extravagant manpower, has greatly improved efficiency, prevents to take place the not enough problem of oil mass, has guaranteed the normal work of organism.
(3) This regulator top axle oil pressure flow control system, through alarm structure, oil mass in the batch oil tank is not enough, make the oil pipe carry when carrying the oil body, unable being in the state of full dress in the oil pipe carries, promptly in the transportation process, when having air to enter into the oil pipe, because the stiffness coefficient of spring is unchangeable, when two powerful magnets separate, when the spring upwards rebounded, under the condition that oil pipe memory had air, its rebound speed can be greater than oil pipe when filling with oil, thereby under the effect of rebound inertia, the speed that the intercommunication push pedal upwards moved becomes fast, drive connecting rod upwards moved's speed becomes fast, under the effect of inertia, the movable rod promotes the speed that the piece upwards moved of beating, thereby the dynamics of beating to beating the beating of beating the board becomes great, beat the sound between piece and the beating board increases thereupon, remind the staff to carry out the interpolation of oil and the resetting of this process promptly, the work safety of organism has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall perspective structure of a system for controlling the oil pressure and flow rate of a top shaft of a camera according to the present invention;
FIG. 2 is a schematic view of an overall perspective view of another angle of a system for controlling the oil pressure and flow rate of a top shaft of a camera according to the present invention;
FIG. 3 is a schematic view of an overall perspective view of another angle of a system for controlling the oil pressure and flow of a top shaft of a camera according to the present invention;
FIG. 4 is a schematic view of an overall perspective view of another angle of a system for controlling the oil pressure and flow of a top shaft of a camera according to the present invention;
FIG. 5 is a schematic diagram of a warning structure in a system for controlling the oil pressure and flow of a top shaft of a camera according to the present invention;
fig. 6 is a schematic diagram of the structure at a in fig. 3.
1, a bottom plate; 2. a body; 3. a top shaft seat; 4. a fixed box; 5. an oil storage tank; 6. a sliding cavity; 7. sealing the cavity; 8. a sliding plate; 9. a sealing push plate; 10. a connecting shaft; 11. a communicating pipe; 12. an oil inlet pipe; 13. a strong magnet; 14. a motor; 15. a drive gear; 16. a driven gear; 17. a reciprocating screw rod; 18. a transmission belt; 19. a telescopic rod; 20. a spring; 21. an oil delivery pipe; 22. a connecting rod; 23. a first slide plate; 24. a fixed cavity; 25. a second slide plate; 26. a movable rod; 27. knocking the block; 28. the striking plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-6, a system for controlling the pressure and flow of oil in a top shaft of a camera comprises a bottom plate 1 and a machine body 2 arranged at the upper end of the bottom plate 1, wherein a top shaft seat 3 is arranged at the upper wall of one end of the machine body 2, a fixed tank 4 is fixed at one side of the upper wall of the top shaft seat 3, an oil storage tank 5 is correspondingly fixed at the upper wall of the bottom plate 1, three cavities are arranged in the fixed tank 4 in a trisection manner, the upper ends of the three cavities are arranged to be sliding cavities 6, the lower ends of the cavity sliding cavities 6 are arranged to be sealing cavities 7, an oil delivery pipe 21 is communicated between the sealing cavities 7 and the oil storage tank 5, a communicating push plate 8 is arranged in the sliding cavities 6 in a sliding manner, a sealing push plate 9 is arranged at the upper end of the sealing cavity 7 in a sealing sliding manner, a connecting shaft 10 is fixedly connected between the communicating push plate 8 and the sealing push plate 9, a communicating pipe 11 is further arranged at the side wall of the communicating push plate 8, an oil inlet pipe 12 is correspondingly arranged between the communicating pipe 11 and the top shaft seat 3, a matched driving structure is further correspondingly arranged at the other side of the upper wall of the top shaft seat 3, an alarm structure is further arranged at the upper wall of the communicating push plate 8, the oil storage tank 5 can be automatically sucked into the sealing cavities 7, the sealing cavities 7 can be automatically fully filled, the human body is not required to be completely filled, the human waste is avoided, the problem is avoided, and the human waste is avoided, and the problem is avoided, and the human waste is not normally is avoided, and the human waste is greatly, and the problem is avoided.
Embodiment two:
referring to fig. 1-6, the present embodiment provides a technical solution based on the first embodiment: in an alternative embodiment: the driving structure comprises a motor 14 fixedly arranged on the side wall of the top shaft seat 3, a driving gear 15 is connected to the motor 14 in a driving manner in the vertical direction, three reciprocating screw rods 17 are arranged on the upper wall of the top shaft seat 3 in a parallel rotation manner, driven gears 16 are fixedly arranged on the upper wall of the reciprocating screw rods 17 in the middle position, the driving gear 15 and the driven gears 16 are in meshed transmission, the lower ends of the three reciprocating screw rods 17 are mutually transmitted through a transmission belt 18, moving blocks are correspondingly and fixedly arranged on the side wall of the three reciprocating screw rods 17, three telescopic rods 19 are correspondingly and fixedly arranged on the upper wall of the top shaft seat 3, the upper ends of the telescopic rods 19 are magnetically connected with the moving blocks through powerful magnets 13, and springs 20 are arranged around the side wall of the telescopic rods 19.
It should be noted that, the rotation speed of the reciprocating screw rod 17 is adjusted by the operation power of the motor 14, so as to adjust the speed of the sealing push plate 9 to press the oil body, so as to meet the pressure of the oil body required under different conditions, and since the sealing cavity 7 is always in a full state, the speed of the flow can be judged by the oil body flowing into the top shaft seat 3 in unit time, and the above pressure and the speed of the flow can be both judged by the change of the power of the motor 14, so that the required power data can be obtained under limited experiments.
In an alternative embodiment: the three moving blocks are fixedly provided with synchronizing rods between every two, and the three moving blocks and the two synchronizing rods are integrally formed.
It should be noted that, make three movable blocks can only remove in vertical direction all the time, avoid its emergence of rotation, guarantee its synchronism simultaneously.
In an alternative embodiment: one end of the oil delivery pipe 21 in the oil reservoir 5 is disposed proximate to the bottom wall of the oil reservoir 5.
It should be noted that, the oil delivery pipe 21 can fully suck the oil in the oil storage tank 5, and meanwhile, the condition that the oil delivery pipe 21 carries air inside when the oil amount in the oil storage tank 5 is large is avoided.
In an alternative embodiment: the alarm structure is including fixed connecting rod 22 that sets up at the upper wall of intercommunication push pedal 8, the upper wall of fixed case 4 runs through fixedly and is equipped with fixed chamber 24, the interior sliding of fixed chamber 24 is equipped with first slide 23, first slide 23 and connecting rod 22 fixed connection, still slide in the fixed chamber 24 has second slide 25, second slide 25 is in the top interval setting of first slide 23, the upper wall of second slide 25 is fixed with movable rod 26, the upper end of movable rod 26 is fixed and is equipped with the piece of beating 27, the upper wall of fixed case 4 corresponds fixedly and is equipped with the piece of beating 28, the piece of beating 27 sets up in the below of beating 28.
It should be noted that, through the alarm structure, when the oil mass in the oil storage tank 5 is insufficient, make the oil delivery pipe 21 carry in the state that is unable to be in full dress when carrying the oil body, namely in the transportation process, when there is air to enter into the oil delivery pipe 21, because the stiffness coefficient of spring 20 is unchangeable, when two powerful magnets 13 separate, spring 20 upwards rebound, under the condition that there is air in oil delivery pipe 21, its rebound speed can be greater than the rebound speed when oil delivery pipe 21 is full of oil, thereby under the effect of rebound inertia, the speed that intercommunication push pedal 8 upwards moved becomes fast, the speed that drives connecting rod 22 upwards moved becomes fast, under the effect of inertia, movable rod 26 promotes the speed that the piece 27 upwards moved becomes fast, thereby the dynamics of beating to beating the beating of beating board 28 becomes great, the sound that beats between beating piece 27 and the beating board 28 increases thereupon, remind the staff to carry out the interpolation of oil and the reset of this process promptly, the work safety of organism 2 has been guaranteed.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the device is used, firstly, required cooling oil is filled into the oil storage tank 5, the sealing cavity 7 is filled, then, the motor 14 is started, the driven gear 16 is driven to rotate through the driving gear 15, the driven gear 16 drives the middle reciprocating screw rod 17 to rotate when rotating, the reciprocating screw rods 17 on two sides are driven to rotate simultaneously in the same direction through the transmission belt 18, when the reciprocating screw rods 17 rotate, the moving block moves up and down at the side wall of the reciprocating screw rods 17, the upper end of the telescopic rod 19 moves along with the moving block, when the reciprocating screw rods 17 move downwards, the telescopic rod 19 drives the communicating pipe 11 to move downwards, so that the communicating push plate 8 at the other end of the communicating pipe 11 moves downwards, the sealing push plate 9 is pushed to move downwards, when the sealing push plate 9 moves downwards, the oil body in the sealing cavity 7 is extruded, and enters the communicating push plate 8 through the conveying of the communicating pipe, then enters the communicating pipe 11 through the communicating push plate 8 and is conveyed into the top shaft seat 3 through the oil inlet pipe 12, when the telescopic rod 19 is contracted to a certain extent, the elastic force of the spring 20 is larger than the magnetic force between the two powerful magnets 13, at the moment, under the action of the spring 20, the two powerful magnets 13 are separated to drive the telescopic rod 19 to restore to the original position, in the process of upward movement of the telescopic rod 19, the oil body stored in the oil storage tank 5 is sucked into the sealing cavity 7 through the oil conveying pipe 21 in sealing connection, the filling of the oil body in the sealing cavity 7 is kept, in the process, the rotation speed of the reciprocating screw rod 17 can be regulated by controlling the operation power of the motor 14, the speed of the sealing push plate 9 for pressing the oil body is regulated, the oil body pressure required under different conditions is met, and because the sealing cavity 7 is always in a full state, the flow speed can be judged by the oil body flowing into the top shaft seat 3 in unit time, and the pressure and the flow speed can be judged by changing the power of the motor 14, so that the required power data can be obtained in limited experiments;
through the process, the oil body stored in the oil storage tank 5 can be automatically sucked into the sealing cavity 7, the sealing cavity 7 is kept full all the time, manual repeated addition is not needed, the labor waste is avoided, the efficiency is greatly improved, the problem of insufficient oil quantity is prevented, and the normal work of the machine body 2 is ensured;
meanwhile, through the alarm structure, when the oil quantity in the oil storage tank 5 is insufficient, the oil delivery pipe 21 cannot be in a fully-loaded state for delivery when the oil body is delivered, namely, in the delivery process, when air enters the oil delivery pipe 21, as the stiffness coefficient of the spring 20 is unchanged, when the two powerful magnets 13 are separated and the spring 20 rebounds upwards, the rebound speed of the oil delivery pipe 21 is higher than that when the oil delivery pipe 21 is filled with oil under the condition that the air exists, so that under the action of rebound inertia, the upward moving speed of the communicating push plate 8 is increased, the upward moving speed of the connecting rod 22 is increased, the upward moving speed of the movable rod 26 pushing the knocking block 27 is increased under the action of inertia, so that the knocking force of the knocking plate 28 is increased, the knocking sound between the knocking block 27 and the knocking plate 28 is increased, and the addition of oil and the resetting of the process are timely reminded to workers, thereby ensuring the working safety of the engine body 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a camera top axle oil pressure flow control system, includes bottom plate (1) and sets up organism (2) in bottom plate (1) upper end, the one end upper wall department of organism (2) is equipped with top axle bed (3), its characterized in that: the automatic alarm device is characterized in that a fixed box (4) is fixed on one side of the upper wall of the top shaft seat (3), an oil storage tank (5) is correspondingly fixed on the upper wall of the bottom plate (1), three cavities are formed in the fixed box (4) in a trisection mode, the upper ends of the cavities are arranged to be sliding cavities (6), the lower ends of the cavity sliding cavities (6) are arranged to be sealing cavities (7), an oil conveying pipe (21) is communicated between the sealing cavities (7) and the oil storage tank (5), a communicating push plate (8) is arranged in the sliding cavities (6), a sealing push plate (9) is arranged at the upper end of the sealing cavities (7) in a sealing sliding mode, a connecting shaft (10) is fixedly connected between the communicating push plate (8) and the sealing push plate (9), a communicating pipe (11) is further arranged at the side wall of the communicating push plate (8), an oil inlet pipe (12) is arranged between the communicating pipe (11) and the top shaft seat (3), a matched driving structure is arranged on the other side of the upper wall of the top shaft seat (3), and an alarm structure is further arranged on the corresponding driving structure;
the driving structure comprises a motor (14) fixedly arranged on the side wall of the top shaft seat (3), a driving gear (15) is connected with the motor (14) in a driving manner in the vertical direction, three reciprocating screw rods (17) are arranged on the upper wall of the top shaft seat (3) in a parallel rotation manner, a driven gear (16) is fixedly arranged on the upper wall of the reciprocating screw rod (17) at the middle position, the driving gear (15) and the driven gear (16) are in meshed transmission, and the lower ends of the three reciprocating screw rods (17) are mutually transmitted through a transmission belt (18);
the side walls of the three reciprocating screw rods (17) are respectively provided with a moving block in a matching way, the upper wall of the top shaft seat (3) is correspondingly and fixedly provided with three telescopic rods (19), the upper ends of the telescopic rods (19) are magnetically connected with the moving blocks through strong magnets (13), and the side walls of the telescopic rods (19) are surrounded by springs (20);
the three moving blocks are fixedly provided with synchronizing rods between every two, and the three moving blocks and the two synchronizing rods are integrally formed.
2. A camera head oil pressure flow control system according to claim 1, wherein: one end of the oil delivery pipe (21) in the oil storage tank (5) is close to the bottom wall of the oil storage tank (5).
3. A camera head oil pressure flow control system according to claim 1, wherein: the alarm structure comprises a connecting rod (22) fixedly arranged on the upper wall of the communicating push plate (8), a fixing cavity (24) is fixedly arranged on the upper wall of the fixing box (4) in a penetrating mode, a first sliding plate (23) is arranged in the fixing cavity (24) in a sliding mode, and the first sliding plate (23) is fixedly connected with the connecting rod (22).
4. A camera head oil pressure flow control system according to claim 3, wherein: still slide in fixed chamber (24) has second slide (25), second slide (25) are in the top interval setting of first slide (23), the upper wall of second slide (25) is fixed with movable rod (26), the upper end of movable rod (26) is fixed and is equipped with and beats piece (27), the upper wall of fixed box (4) corresponds fixedly and is equipped with and beats board (28), beat piece (27) and set up in the below of beating board (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311446001.4A CN117348613B (en) | 2023-11-02 | 2023-11-02 | Oil pressure and flow control system for top shaft of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311446001.4A CN117348613B (en) | 2023-11-02 | 2023-11-02 | Oil pressure and flow control system for top shaft of camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117348613A CN117348613A (en) | 2024-01-05 |
| CN117348613B true CN117348613B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311446001.4A Active CN117348613B (en) | 2023-11-02 | 2023-11-02 | Oil pressure and flow control system for top shaft of camera |
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| CN (1) | CN117348613B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206988187U (en) * | 2017-06-26 | 2018-02-09 | 江苏江海润液设备有限公司 | A kind of jacking oil system for phase modulation lubricating oil system |
| CN207304009U (en) * | 2017-08-25 | 2018-05-01 | 苏州巨能发电配套设备有限公司 | A kind of 300MVar phase modifiers upper frame |
| CN111092437A (en) * | 2019-12-06 | 2020-05-01 | 国网电力科学研究院有限公司 | Prepackage type phase modulation machine system |
| CN212005130U (en) * | 2020-04-24 | 2020-11-24 | 哈尔滨电机厂有限责任公司 | Pressure flow control device of phase modulation engine oil system |
| CN112267858A (en) * | 2020-09-14 | 2021-01-26 | 中国石油天然气股份有限公司 | Water distributor for oil exploitation and use method thereof |
| CN115162796A (en) * | 2022-07-18 | 2022-10-11 | 国家电网有限公司特高压建设分公司 | 300Mvar air-cooled phase modulation unit arrangement structure suitable for long-distance direct-current power transmission |
| CN217769497U (en) * | 2022-07-08 | 2022-11-08 | 哈尔滨电机厂有限责任公司 | Top shaft oil pressure flow control device of phase modifier |
-
2023
- 2023-11-02 CN CN202311446001.4A patent/CN117348613B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206988187U (en) * | 2017-06-26 | 2018-02-09 | 江苏江海润液设备有限公司 | A kind of jacking oil system for phase modulation lubricating oil system |
| CN207304009U (en) * | 2017-08-25 | 2018-05-01 | 苏州巨能发电配套设备有限公司 | A kind of 300MVar phase modifiers upper frame |
| CN111092437A (en) * | 2019-12-06 | 2020-05-01 | 国网电力科学研究院有限公司 | Prepackage type phase modulation machine system |
| CN212005130U (en) * | 2020-04-24 | 2020-11-24 | 哈尔滨电机厂有限责任公司 | Pressure flow control device of phase modulation engine oil system |
| CN112267858A (en) * | 2020-09-14 | 2021-01-26 | 中国石油天然气股份有限公司 | Water distributor for oil exploitation and use method thereof |
| CN217769497U (en) * | 2022-07-08 | 2022-11-08 | 哈尔滨电机厂有限责任公司 | Top shaft oil pressure flow control device of phase modifier |
| CN115162796A (en) * | 2022-07-18 | 2022-10-11 | 国家电网有限公司特高压建设分公司 | 300Mvar air-cooled phase modulation unit arrangement structure suitable for long-distance direct-current power transmission |
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| Publication number | Publication date |
|---|---|
| CN117348613A (en) | 2024-01-05 |
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