CN115111226A - Hydraulic pump fault detection system among hydraulic system - Google Patents
Hydraulic pump fault detection system among hydraulic system Download PDFInfo
- Publication number
- CN115111226A CN115111226A CN202210727719.XA CN202210727719A CN115111226A CN 115111226 A CN115111226 A CN 115111226A CN 202210727719 A CN202210727719 A CN 202210727719A CN 115111226 A CN115111226 A CN 115111226A
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- main body
- pipe joint
- hydraulic
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
Abstract
The invention discloses a hydraulic pump fault detection system in a hydraulic system, which comprises a hydraulic pump main body and a detection platform, wherein an oil particle counter is fixedly arranged in the hydraulic pump main body, an integrated filter pipe joint is fixedly connected to the input end of the hydraulic pump main body, and the oil particle counter is connected in the hydraulic pump main body in parallel, so that large particle pollutants are prevented from entering the oil particle counter and being blocked under the condition of influencing the test precision. The entry through the inside fluid particle counter of hydraulic pump inserts integrated form filter tube connects, makes it prevent to prevent under the condition that influences measuring accuracy that large granule pollutant from getting into fluid particle counter and blockking up it, simultaneously, acquires the hydraulic oil pollution information through the pump in real time through fluid particle counter to the early failure who goes out the hydraulic pump is discerned and the condition is looked and is maintained, improves the life of hydraulic pump.
Description
Technical Field
The invention relates to the technical field of hydraulic pump detection, in particular to a hydraulic pump fault detection system in a hydraulic system.
Background
The development of the testing technology provides an important support for the technical progress of the equipment manufacturing industry, and the development of the hydraulic testing technology provides necessary technical support for the continuous improvement of hydraulic elements and the continuous optimization of a hydraulic system. With the continuous improvement of the reliability requirement of hydraulic products, the reliability subject of the hydraulic element is raised to the overall understanding of the industry, and the hydraulic element test becomes an important means for measuring the technical levels of hydraulic element research and development, system integration design and optimization and the like. The hydraulic pump and the hydraulic motor are used as important power and execution elements in the application field of hydraulic engineering, and the performance of the hydraulic pump and the hydraulic motor directly influences the overall technical index of a hydraulic system.
Also need carry out fault detection to the hydraulic pump in hydraulic system and guarantee to use, cause the data interference in the fault detection of hydraulic pump easily because the uncertainty of fluid granule, influence experimental data, still cause the inside jam of hydraulic pump easily simultaneously.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hydraulic pump fault detection system in a hydraulic system, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a hydraulic pump fault detection system in a hydraulic system comprises a hydraulic pump main body and a detection platform, wherein an oil particle counter is fixedly arranged inside the hydraulic pump main body, an integrated filter pipe joint is fixedly connected to the input end of the hydraulic pump main body, the oil particle counter is connected into the hydraulic pump main body in parallel, and an inlet of the oil particle counter is connected into the integrated filter pipe joint, so that large particle pollutants are prevented from entering the oil particle counter to block the oil particle counter under the condition of influencing the test precision;
the integrated filter pipe joint comprises a pipe joint main body, a first filter piece is fixedly arranged inside the pipe joint main body, a second filter piece is fixedly arranged inside the pipe joint main body and positioned on the inner side of the first filter piece, a liquid inlet end is arranged on one side, close to the second filter piece, of the pipe joint main body, a liquid outlet end is arranged on one side, far away from the second filter piece, of the pipe joint main body, an impurity discharge end is fixedly arranged on the surface of the side wall of the pipe joint main body, a micro auger rod is rotatably arranged inside the impurity discharge end, a micro motor is fixedly arranged inside a port of the impurity discharge end, a drive end of the micro motor is fixedly connected with a shaft end of the micro auger rod, when liquid enters from the liquid inlet end of the integrated filter pipe joint, the liquid is firstly filtered for the first time through the second filter piece and enters into the inside of a second cavity, carry out the second filtration through first filtration piece afterwards, enter into the inside of first cavity, discharge from the position department of going out the liquid end afterwards, simultaneously, the large granule pollutant after by the separation under micro motor's drive, drive the rotation of miniature auger rod, discharge from impurity discharge end, guarantee the purity that liquid got into in the hydraulic pump main part, prevent to prevent under the condition that influences the measuring accuracy that the large granule pollutant from getting into oil particle counter and blockking up it.
As a further scheme of the invention: the detection platform comprises an upper mounting panel, a lifting adjusting part is fixedly arranged at the bottom of the upper mounting panel, a lower conveying platform is fixedly arranged at the bottom of the lifting adjusting part, a fixed plate is fixedly arranged on one side of the upper surface of the upper mounting panel, a transverse moving groove is formed in the surface of the upper mounting panel, a moving panel is arranged on the upper surface of the upper mounting panel in a sliding mode through the transverse moving groove, a plurality of adjusting grooves are formed in the upper surface of the upper mounting panel, a limiting rod is fixedly arranged on one side of the moving panel, a fixed clamping piece is rotatably arranged on the other side of the moving panel, a fixed clamping piece is also rotatably arranged on the surface, close to the moving panel, of the fixed plate, and during detection, the moving panel is enabled to slide on the transverse moving groove through a sliding block at the bottom of the moving panel, so that hydraulic pump main bodies with different specifications and sizes are adapted between the moving panel and the fixed plate, let it and carry out fault detection, simultaneously, let it carry out the omnidirectional detection to between the hydraulic pump main part through the rotation of fixed holder, guarantee life.
As a further scheme of the invention: the lifting adjusting part comprises four connecting bosses arranged at the bottom of an upper mounting panel and on the upper surface of a lower conveying platform, the connecting bosses are arranged on the bottom of the upper mounting panel and the upper surface of a transverse moving groove, the positions of the connecting bosses correspond to those of the connecting bosses, an electric telescopic rod is connected between a fixed block on the upper mounting panel and a fixed block on the lower conveying platform, a spring is sleeved outside the electric telescopic rod, after a fixed clamping piece clamps a hydraulic pump main body, the upper mounting panel is driven to lift through the driving of the electric telescopic rod, and the connecting bosses are arranged between the bottom of the upper mounting panel and the upper surface of the lower conveying platform.
As a further scheme of the invention: the connecting rod is connected between the connecting boss at the bottom of the upper mounting panel and the connecting boss at the diagonal position on the upper surface of the lower transfer platform, the middle position of the two connecting rods is rotatably arranged, the effect of supporting force is ensured, and slippage is prevented.
As a further scheme of the invention: the fixed holder sets up the carriage on the fixed plate including rotating, the fixed actuating lever that is provided with in inside of carriage, the tailpiece of the piston rod of actuating lever runs through the wall body of carriage to extend to the outside of carriage, the fixed lug that is provided with on the tailpiece of the piston rod of actuating lever, the both sides of fixed lug are rotated and are provided with two and connect the quarter butt, the outside both sides of carriage are rotated and are connected with two and connect the stock, rotate between every connection quarter butt and the middle-end that corresponds the connection stock and are connected, and drive through the actuating lever drives fixed lug and move, thereby lets the angle of connecting the quarter butt change, and the angle change of connecting the quarter butt further drives the angle change of connecting the stock, realizes the clamping action, guarantees the stability of centre gripping.
As a further scheme of the invention: the fixed clamping piece is fixedly provided with a driving motor inside a rotating connection part between the fixed clamping piece and the fixed plate and between the fixed clamping piece and the movable panel, the driving end of the driving motor is fixedly connected with the connecting frame on the fixed clamping piece, the angle of the connecting frame is driven to change through the driving of the driving motor, and the change of the angle is guaranteed.
As a further scheme of the invention: the inside of coupling main part separates between the lateral wall through the lateral wall of first filtration piece and the lateral wall of coupling main part and forms first cavity, the inside of coupling main part separates between the lateral wall through the inside wall of first filtration piece and the second filtration piece and forms the second cavity.
As a further scheme of the invention: the second cavity is communicated with the impurity discharge end, so that large-particle pollutants are ensured to come out from the impurity discharge end.
Advantageous effects
The invention provides a hydraulic pump fault detection system in a hydraulic system. Compared with the prior art, the method has the following beneficial effects:
1. the entry through the inside fluid particle counter of hydraulic pump inserts integrated form filter tube connects, makes it prevent to prevent under the condition that influences measuring accuracy that large granule pollutant from getting into fluid particle counter and blockking up it, simultaneously, acquires the hydraulic oil pollution information through the pump in real time through fluid particle counter to the early failure who goes out the hydraulic pump is discerned and the condition is looked and is maintained, improves the life of hydraulic pump.
2. The sliding block at the bottom of the movable panel enables the movable panel to slide on the transverse moving groove, the hydraulic pump bodies of different specifications and sizes are matched between the movable panel and the fixed plate, fault detection is performed on the hydraulic pump bodies, and meanwhile, the hydraulic pump bodies are rotated through the fixed clamping piece to perform omnibearing detection, so that the service life is guaranteed.
3. Through the drive of drive thick stick, drive fixed lug and move to let the angle of connecting the quarter butt change, the angle change of connecting the quarter butt further drives the angle change of connecting the stock, realizes the clamping-action, guarantees the stability of centre gripping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a detection platform according to the present invention;
FIG. 3 is a schematic view of an integrated filter tube joint structure according to the present invention;
FIG. 4 is a schematic view of a fixing clip according to the present invention.
In the figure: 100. a hydraulic pump main body; 200. an integrated filter tube joint; 201. a pipe joint main body; 202. a first cavity; 203. a first filter member; 204. a second cavity; 205. a second filter member; 206. a micro auger rod; 207. a micro motor; 208. a liquid inlet end; 209. a liquid outlet end; 1. a lower transfer platform; 2. a lifting adjusting part; 3. a transverse moving groove; 4. an upper mounting panel; 5. an adjustment groove; 6. a restraining bar; 7. a sliding block; 8. moving the panel; 9. fixing the clamping piece; 10. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic pump fault detection system in a hydraulic system comprises a hydraulic pump main body 100 and a detection platform, wherein an oil particle counter is fixedly arranged inside the hydraulic pump main body 100, an integrated filter pipe joint 200 is fixedly connected to the input end of the hydraulic pump main body 100, the oil particle counter is connected into the hydraulic pump main body 100 in parallel, and an inlet of the oil particle counter is connected into the integrated filter pipe joint 200, so that large particle pollutants are prevented from entering the oil particle counter to block the oil particle counter under the condition that the test precision is influenced;
the integrated filter pipe joint 200 comprises a pipe joint main body 201, a first filter piece 203 is fixedly arranged inside the pipe joint main body 201, a second filter piece 205 is fixedly arranged inside the pipe joint main body 201 and on the inner side of the first filter piece 203, a liquid inlet end 208 is arranged on one side, close to the second filter piece 205, of the pipe joint main body 201, a liquid outlet end 209 is arranged on one side, far away from the second filter piece 205, of the pipe joint main body 201, an impurity discharging end is fixedly arranged on the surface of the side wall of the pipe joint main body 201, a micro auger rod 206 is rotatably arranged inside the impurity discharging end, a micro motor 207 is fixedly arranged inside a port of the impurity discharging end, a driving end of the micro motor 207 is fixedly connected with the shaft end of the micro auger rod 206, and when liquid enters from the liquid inlet end 208 on the integrated filter pipe joint 200, the first filtration is carried out through the second filter piece 205, enter into the inside of second cavity 204, filter the piece 203 through first filtration afterwards and carry out the second time, enter into the inside of first cavity 202, discharge from the position department of going out liquid end 209 afterwards, and simultaneously, the large granule pollutant after being obstructed is under micro motor 207's drive, drive the rotation of miniature auger rod 206, discharge from impurity discharge end, guarantee the purity that liquid gets into in the hydraulic pump main part 100, prevent to prevent under the condition that influences the measuring accuracy that the large granule pollutant gets into fluid particle counter and block up it.
The detection platform comprises an upper mounting panel 4, a lifting adjusting part 2 is fixedly arranged at the bottom of the upper mounting panel 4, a lower transfer platform 1 is fixedly arranged at the bottom of the lifting adjusting part 2, a fixed plate 10 is fixedly arranged on one side of the upper surface of the upper mounting panel 4, a transverse moving groove 3 is formed in the surface of the upper mounting panel 4, a moving panel 8 is arranged on the upper surface of the upper mounting panel 4 in a sliding mode through the transverse moving groove 3, a plurality of adjusting grooves 5 are formed in the upper surface of the upper mounting panel 4, a limiting rod 6 is fixedly arranged on one side of the moving panel 8, a fixed clamping part 9 is rotatably arranged on the other side of the moving panel 8, a fixed clamping part 9 is also rotatably arranged on the surface, close to the moving panel 8, of the fixed plate 10, and the moving panel 8 is allowed to slide on the transverse moving groove 3 through a sliding block 7 at the bottom of the moving panel 8 during detection, let the hydraulic pump main part 100 of the different specification sizes of adaptation between removal panel 8 and the fixed plate 10, let it carry out fault detection, simultaneously, let it carry out the omnidirectional to detect between the hydraulic pump main part 100 through the rotation of fixed holder 9, guarantee life.
The lifting adjusting part 2 comprises four connecting bosses which are arranged at the bottom of the upper mounting panel 4 and on the upper surface of the lower transfer platform 1, two connecting bosses are arranged at the bottom of the upper mounting panel 4 and on the upper surface of the transverse moving groove 3, and the positions are corresponding, an electric telescopic rod is connected between the fixed block on the upper mounting panel 4 and the fixed block on the lower transfer platform 1, and the electric telescopic rod is sleeved with a spring, when the fixed clamping piece 9 clamps and fixes the hydraulic pump main body 100, the upper mounting panel 4 is driven to lift by the driving of the electric telescopic rod, and two connecting bosses are arranged between the bottom end of the upper mounting panel 4 and the upper surface of the lower transport platform 1, one connecting boss is fixedly arranged, the other connecting boss is slidably arranged, when the electric telescopic rod is driven, the angle between the connecting rods is correspondingly changed, and a certain supporting force is provided.
The connecting boss at the bottom of the upper mounting panel 4 and the connecting boss at the diagonal position on the upper surface of the lower transfer platform 1 are connected with connecting rods, the middle positions of the two connecting rods are rotatably arranged, the effect of supporting force is ensured, and slippage is prevented.
Fixed holder 9 is including rotating the carriage that sets up on fixed plate 10, the fixed actuating bar that is provided with in inside of carriage, the tailpiece of the piston rod of actuating bar runs through the wall body of carriage to extend to the outside of carriage, the fixed lug that is provided with on the tailpiece of the piston rod of actuating bar, the both sides of fixed lug are rotated and are provided with two and connect the quarter butt, the outside both sides of carriage are rotated and are connected with two and connect the stock, rotate between every connection quarter butt and the middle-end that corresponds the connection stock and are connected, and drive through the drive of actuating bar drives fixed lug and moves to let the angle of connecting the quarter butt change, the angle change of connecting the quarter butt further drives the angle change of connecting the stock, realizes the clamping action, guarantees the stability of centre gripping.
The inside fixed driving motor that is provided with of rotation junction between fixed holder 9 and fixed plate 10 and the removal panel 8, fixed connection between driving end and the connection frame on the fixed holder 9 of driving motor, through driving motor's drive, the angle that drives the connection frame changes, guarantees the transform of angle.
The inside of the pipe joint main body 201 forms a first cavity 202 through the separation between the side wall of the first filter piece 203 and the side wall of the pipe joint main body 201, and the inside of the pipe joint main body 201 forms a second cavity 204 through the separation between the inner side wall of the first filter piece 203 and the outer side wall of the second filter piece 205.
The second cavity 204 is communicated with the impurity discharging end, so that large-particle pollutants are ensured to come out from the impurity discharging end.
When the invention is used, an oil particle counter is connected in parallel in a hydraulic pump main body 100, the inlet of the oil particle counter is connected into an integrated filter pipe joint 200, so that the large particle pollutants are prevented from entering the oil particle counter to block under the condition of influencing the test precision, meanwhile, the oil particle counter acquires the pollution information of the hydraulic oil passing through the pump in real time, thereby identifying the early fault of the hydraulic pump and carrying out visual maintenance, and prolonging the service life of the hydraulic pump, wherein the integrated filter pipe joint 200 carries out filtration, carries out the first filtration through a second filter piece 205, enters the inside of a second cavity 204, then carries out the second filtration through a first filter piece 203, enters the inside of a first cavity 202, and then is discharged from the position of a liquid outlet end 209, and meanwhile, under the driving of a micro motor 207, the blocked large particle pollutants, the rotation of the micro auger rod 206 is driven, the discharge is carried out from the impurity discharge end, the purity of liquid entering the hydraulic pump main body 100 is ensured, the situation that large-particle pollutants enter the oil particle counter to block the oil particle counter under the condition that the test precision is influenced is prevented, during the detection, the movable panel 8 slides on the transverse moving groove 3 through the sliding block 7 at the bottom of the movable panel 8, the hydraulic pump main body 100 with different specifications and sizes is adapted between the movable panel 8 and the fixed plate 10, the fault detection is carried out on the hydraulic pump main body 100, meanwhile, the omnibearing detection is carried out between the hydraulic pump main body 100 through the rotation of the fixed clamping piece 9, the service life is ensured, after the fixed clamping piece 9 clamps and fixes the hydraulic pump main body 100, the lifting of the upper installation panel 4 is driven by the electric telescopic rod, and two connecting bosses are arranged between the bottom end of the upper installation panel 4 and the upper surface of the lower transport platform 1, and a fixed setting, a slip setting, in electric telescopic handle driven, the angle between the connecting rod also corresponds the change, provides certain holding power, through the drive of drive thick stick, drives fixed lug and moves to let the angle of connecting the quarter butt change, the angle change of connecting the quarter butt further drives the angle change of connecting the stock, realizes the clamping action, guarantees the stability of centre gripping.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (8)
1. The utility model provides a hydraulic pump fault detection system among hydraulic system, includes hydraulic pump main part (100) and testing platform, its characterized in that: an oil particle counter is fixedly arranged inside the hydraulic pump main body (100), and an integrated filter pipe joint (200) is fixedly connected to the input end of the hydraulic pump main body (100);
the integrated filter pipe joint (200) comprises a pipe joint main body (201), a first filter piece (203) is fixedly arranged inside the pipe joint main body (201), a second filter piece (205) is fixedly arranged inside the pipe joint main body (201) and positioned on the inner side of the first filter piece (203), one side of the pipe joint main body (201) close to the second filter element (205) is provided with a liquid inlet end (208), one side of the pipe joint main body (201) far away from the second filter piece (205) is provided with a liquid outlet end (209), an impurity discharging end is fixedly arranged on the surface of the side wall of the pipe joint main body (201), a micro auger rod (206) is rotatably arranged inside the impurity discharging end, a micro motor (207) is fixedly arranged inside a port of the impurity discharging end, and a driving end of the micro motor (207) is fixedly connected with a shaft end of a micro auger rod (206).
2. The hydraulic pump failure detection system of claim 1, wherein: the detection platform comprises an upper mounting panel (4), the bottom of the upper mounting panel (4) is fixedly provided with a lifting adjusting part (2), a lower transfer platform (1) is fixedly arranged at the bottom of the lifting adjusting part (2), a fixing plate (10) is fixedly arranged on one side of the upper surface of the upper mounting panel (4), a transverse moving groove (3) is arranged on the surface of the upper mounting panel (4), a moving panel (8) is arranged on the upper surface of the upper mounting panel (4) in a sliding way through the transverse moving groove (3), a plurality of adjusting grooves (5) are arranged on the upper surface of the upper mounting panel (4), a limiting rod (6) is fixedly arranged on one side of the movable panel (8), a fixed clamping piece (9) is rotatably arranged on the other side of the movable panel (8), the surface of the fixed plate (10) close to the movable panel (8) is also provided with a fixed clamping piece (9) in a rotating way.
3. The hydraulic pump failure detection system of claim 2, wherein: the lifting adjusting part (2) comprises four connecting bosses arranged on the bottom of an upper installation panel (4) and the upper surface of a lower transfer platform (1), the connecting bosses are arranged on the bottom of the upper installation panel (4) and the upper surface of a transverse moving groove (3) and correspond to the connecting bosses in position, an electric telescopic rod is connected between a fixing block on the upper installation panel (4) and a fixing block on the lower transfer platform (1), and a spring is sleeved outside the electric telescopic rod.
4. A hydraulic pump failure detection system in a hydraulic system as claimed in claim 3, wherein: the connecting device is characterized in that a connecting rod is connected between a connecting boss at the bottom of the upper mounting panel (4) and a connecting boss at the diagonal position on the upper surface of the lower transfer platform (1), and the middle position of the two connecting rods is rotatably arranged.
5. The hydraulic pump failure detection system of claim 2, wherein: fixed holder (9) are including rotating the carriage that sets up on fixed plate (10), the fixed drive thick stick that is provided with in inside of carriage, the tailpiece of the piston rod of drive thick stick runs through the wall body of carriage to extend to the outside of carriage, the fixed lug that is provided with is served to the piston rod of drive thick stick, fixed lug's both sides are rotated and are provided with two and connect the quarter butt, the outside both sides of carriage are rotated and are connected with two and connect the stock, rotate between every connection quarter butt and the middle-end that corresponds the connection stock and be connected.
6. The hydraulic pump failure detection system of claim 5, wherein: and a driving motor is fixedly arranged inside a rotating connection part between the fixed clamping piece (9) and the fixed plate (10) and the movable panel (8), and the driving end of the driving motor is fixedly connected with a connecting frame on the fixed clamping piece (9).
7. A hydraulic pump failure detection system in a hydraulic system as claimed in claim 1, wherein: the pipe joint comprises a pipe joint main body (201), wherein a first cavity (202) is formed in the pipe joint main body (201) through the separation between the side wall of a first filter piece (203) and the side wall of the pipe joint main body (201), and a second cavity (204) is formed in the pipe joint main body (201) through the separation between the inner side wall of the first filter piece (203) and the outer side wall of a second filter piece (205).
8. The hydraulic pump failure detection system of claim 7, wherein: the second cavity (204) is communicated with the impurity discharging end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727719.XA CN115111226B (en) | 2022-06-23 | 2022-06-23 | Hydraulic pump fault detection system in hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727719.XA CN115111226B (en) | 2022-06-23 | 2022-06-23 | Hydraulic pump fault detection system in hydraulic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115111226A true CN115111226A (en) | 2022-09-27 |
| CN115111226B CN115111226B (en) | 2023-07-07 |
Family
ID=83327650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210727719.XA Active CN115111226B (en) | 2022-06-23 | 2022-06-23 | Hydraulic pump fault detection system in hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115111226B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562560A (en) * | 2011-12-16 | 2012-07-11 | 中国航空工业集团公司北京长城航空测控技术研究所 | Real-time detection method for abrasion of hydraulic pump |
| CN104057348A (en) * | 2014-06-04 | 2014-09-24 | 林德（中国）叉车有限公司 | Part delivering clamp for numerical control lathe |
| CN206872764U (en) * | 2017-07-06 | 2018-01-12 | 李仁杰 | A kind of product transportation filtration system |
| CN209270940U (en) * | 2019-05-17 | 2019-08-20 | 新疆准东油田工程技术股份有限公司 | A kind of petroleum underground piping filter device |
| CN209701426U (en) * | 2019-01-19 | 2019-11-29 | 青岛康普顿石油化工有限公司 | One kind having filtering and sludge proof oil storage tank |
| CN213361665U (en) * | 2020-10-23 | 2021-06-04 | 秦皇岛职业技术学院 | Portable electromechanical device installation and debugging device |
| CN215128801U (en) * | 2021-04-29 | 2021-12-14 | 丽水市人民医院 | Adjustable electrocardiogram instrument placing table |
| WO2022000904A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州众创阳光新能源科技有限公司 | Fixing device for vacuum pump maintenance |
| CN216759799U (en) * | 2021-12-31 | 2022-06-17 | 陕西建邦达建筑工程有限公司 | Electromechanical integrated equipment detects with examining test table |
-
2022
- 2022-06-23 CN CN202210727719.XA patent/CN115111226B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562560A (en) * | 2011-12-16 | 2012-07-11 | 中国航空工业集团公司北京长城航空测控技术研究所 | Real-time detection method for abrasion of hydraulic pump |
| CN104057348A (en) * | 2014-06-04 | 2014-09-24 | 林德（中国）叉车有限公司 | Part delivering clamp for numerical control lathe |
| CN206872764U (en) * | 2017-07-06 | 2018-01-12 | 李仁杰 | A kind of product transportation filtration system |
| CN209701426U (en) * | 2019-01-19 | 2019-11-29 | 青岛康普顿石油化工有限公司 | One kind having filtering and sludge proof oil storage tank |
| CN209270940U (en) * | 2019-05-17 | 2019-08-20 | 新疆准东油田工程技术股份有限公司 | A kind of petroleum underground piping filter device |
| WO2022000904A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州众创阳光新能源科技有限公司 | Fixing device for vacuum pump maintenance |
| CN213361665U (en) * | 2020-10-23 | 2021-06-04 | 秦皇岛职业技术学院 | Portable electromechanical device installation and debugging device |
| CN215128801U (en) * | 2021-04-29 | 2021-12-14 | 丽水市人民医院 | Adjustable electrocardiogram instrument placing table |
| CN216759799U (en) * | 2021-12-31 | 2022-06-17 | 陕西建邦达建筑工程有限公司 | Electromechanical integrated equipment detects with examining test table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115111226B (en) | 2023-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3218284A1 (en) | Automatic small rccair operation system for oil field | |
| CN115111226A (en) | Hydraulic pump fault detection system among hydraulic system | |
| CN113371437A (en) | Pipe turnover device for PP pipe production and working method thereof | |
| CN219417022U (en) | Pressure pipeline detection device | |
| WO2023065737A1 (en) | Detection system and method for differential assembly | |
| CN216115936U (en) | Thickness measuring device for pressure pipeline detection | |
| CN212110252U (en) | Water meter automatic detection device | |
| KR100804239B1 (en) | Cylinder Tester | |
| CN211696222U (en) | Height testing device for mechanical sealing ring for pump | |
| CN110877347B (en) | Mechanical claw for carrying kit | |
| CN220507977U (en) | Multi-station pipe fitting aperture detection equipment | |
| CN110763419A (en) | Drop test device | |
| CN214703266U (en) | Computer battery gum detection device | |
| CN220472703U (en) | Flow transmitter easy to overhaul and maintain | |
| CN220251120U (en) | Liquid level detection device for pipetting workstation | |
| CN114812355B (en) | Parallel section construction process of oil pipeline | |
| CN217354702U (en) | Vacuum pump dry test bed | |
| CN210213987U (en) | But angle regulation's welding rod conveying equipment | |
| CN212109922U (en) | Automatic detection device for multiple specifications of outer diameters of automobile parts | |
| CN213120752U (en) | Flowmeter calibration detection device | |
| CN215558131U (en) | Water quality sampling auxiliary winding device | |
| CN219417094U (en) | Valve core performance detection device | |
| CN220437861U (en) | Concrete detects sampling device | |
| CN219037967U (en) | Flange hub parallelism detection device for refrigeration equipment | |
| CN220583859U (en) | Quick sampler for food detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |