CN115111226B - Hydraulic pump fault detection system in hydraulic system - Google Patents
Hydraulic pump fault detection system in hydraulic system Download PDFInfo
- Publication number
- CN115111226B CN115111226B CN202210727719.XA CN202210727719A CN115111226B CN 115111226 B CN115111226 B CN 115111226B CN 202210727719 A CN202210727719 A CN 202210727719A CN 115111226 B CN115111226 B CN 115111226B
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- main body
- pipe joint
- panel
- hydraulic
- 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.)
- Active
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Types And Forms Of Lifts (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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 parallel in the hydraulic pump main body, so that large particle pollutants are prevented from entering the oil particle counter to block the oil particle counter under the condition of affecting the test precision. The inlet of the oil particle counter inside the hydraulic pump is connected with 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 affecting the test precision, and meanwhile, the oil particle counter is used for acquiring the pollution information of hydraulic oil passing through the pump in real time, so that early faults of the hydraulic pump are identified, the hydraulic pump is maintained according to conditions, and the service life of the hydraulic pump is prolonged.
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 testing technology provides an important support for the technological progress of the equipment manufacturing industry, and the development of hydraulic testing technology provides necessary technical support for the continuous perfection of hydraulic elements and the continuous optimization of hydraulic systems. With the continuous improvement of the reliability requirements of hydraulic products, the reliability theme of the hydraulic elements has risen to the overall knowledge of the industry, and the testing of the hydraulic elements has become an important measure for measuring the technical level of development, integrated design and optimization of the hydraulic elements. The hydraulic pump and the hydraulic motor are used as important power and executing elements in the field of hydraulic engineering application, and the performance of the hydraulic pump and the hydraulic motor also directly influence the overall technical index of the hydraulic system.
The hydraulic pump is also required to be used in a hydraulic system through fault detection, data interference is easily caused in the fault detection of the hydraulic pump due to the uncertainty of oil particles, experimental data is influenced, and meanwhile the inside of the hydraulic pump is easily blocked.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hydraulic pump fault detection system in a hydraulic system, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the hydraulic pump fault detection system in the hydraulic system 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, the hydraulic pump main body is internally connected with the oil particle counter in parallel, and an inlet of the oil particle counter is connected with 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 affecting the test precision, meanwhile, the oil particle counter is used for acquiring the pollution information of hydraulic oil passing through the pump in real time, so that early faults of the hydraulic pump are identified, the hydraulic pump is maintained according to conditions, the service life of the hydraulic pump is prolonged, and the integrated filter pipe joint is used for filtering;
the integrated filter tube joint comprises a tube joint body, the inside of tube joint body is fixed and is provided with first filter element, the inside of tube joint body is and be located the fixed second filter element that is provided with of inboard of first filter element, one side that the tube joint body is close to the second filter element is established to the feed liquor end, one side that the tube joint body kept away from the second filter element is established to the drain terminal, the fixed impurity discharge end that is provided with on the lateral wall surface of tube joint body, the inside rotation of impurity discharge end is provided with miniature auger pole, the fixed micro motor that is provided with in port inside of impurity discharge end, fixed linking to each other between the drive end of micro motor and the axle head of miniature auger pole, when liquid from the feed liquor end on the integrated filter tube joint is gone into, carries out first filtration through the second filter element earlier, enters into the inside of second cavity through first filter element later, enters into the inside of first cavity, and the position department of drain from the drain terminal later, simultaneously, the big particle pollutant after being blocked is fixed under miniature motor's drive, drives the drain terminal of miniature auger pole and prevents that the impurity from entering the main body from the impurity counter, prevents that the impurity from getting into the big particle purity degree of the liquid from the inside the main body from the impurity counter, prevents the impurity from the impurity counter.
As a further scheme of the invention: the detection platform comprises an upper mounting panel, the bottom of the upper mounting panel is fixedly provided with a lifting adjusting part, the bottom of the lifting adjusting part is fixedly provided with a lower transfer platform, one side of the upper surface of the upper mounting panel is fixedly provided with a fixed plate, a transverse moving groove is formed in the surface of the upper mounting panel, a plurality of adjusting grooves are formed in the upper surface of the upper mounting panel in a sliding manner through the transverse moving groove, a limiting rod is fixedly arranged on one side of the moving panel, a fixed clamping piece is arranged on the other side of the moving panel in a rotating manner, the fixed plate is close to the moving panel, the fixed clamping piece is also arranged on the surface of the moving panel in a rotating manner, during detection, the moving panel slides on the transverse moving groove through a sliding block at the bottom of the moving panel, hydraulic pump bodies with different specifications are matched between the moving panel and the fixed plate, fault detection is carried out on the hydraulic pump bodies, meanwhile, the hydraulic pump bodies are subjected to omnibearing detection through rotation of the fixed clamping piece, and service life is guaranteed.
As a further scheme of the invention: the lifting adjusting part comprises four connecting bosses arranged at the bottom of the upper mounting panel and on the upper surface of the lower transferring platform, wherein the two connecting bosses are arranged at the bottom of the upper mounting panel and on the upper surface of the transverse moving groove, the positions of the connecting bosses correspond to each other, an electric telescopic rod is connected between a fixed block on the upper mounting panel and a fixed block on the lower transferring platform, a spring is sleeved outside the electric telescopic rod, after the fixed clamping piece clamps and fixes the main body of the hydraulic pump, the upper mounting panel is driven to lift through the driving of the electric telescopic rod, and the two connecting bosses are arranged at the bottom of the upper mounting panel and on the upper surface of the lower transferring platform.
As a further scheme of the invention: connecting rods are connected between the connecting bosses at the bottom of the upper mounting panel and the connecting bosses at the diagonal positions on the upper surface of the lower transfer platform, and the middle positions of the two connecting rods are rotated to ensure the action of supporting force and prevent sliding.
As a further scheme of the invention: the fixed clamping piece is including rotating the connecting frame that sets up on the fixed plate, the inside fixed drive thick stick that is provided with of connecting frame, the piston rod end of drive thick stick runs through the wall body of connecting frame to extend to the outside of connecting frame, the piston rod end of drive thick stick is fixed and is provided with fixed lug, the both sides of fixed lug rotate and are provided with two connection quarter bars, the outside both sides of connecting frame rotate and are connected with two connection quarter bars, rotate between every connection quarter bar and the middle extreme of corresponding connection quarter bar and be connected, drive fixed lug through the drive of drive thick stick to make the angle of connecting quarter bar change, the angle change of connecting quarter bar further drives the angle change of connecting quarter bar, realizes the centre gripping effect, 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 the rotating joint between the fixed plate and the movable panel, the driving end of the driving motor is fixedly connected with the connecting frame on the fixed clamping piece, and the angle of the connecting frame is driven to change through driving of the driving motor, so that the change of the angle is ensured.
As a further scheme of the invention: the inside of the pipe joint main body forms a first cavity through the separation between the side wall of the first filter element and the side wall of the pipe joint main body, and the inside of the pipe joint main body forms a second cavity through the separation between the inner side wall of the first filter element and the outer side wall of the second filter element.
As a further scheme of the invention: the second cavity is communicated with the impurity discharging end, so that large-particle pollutants are ensured to come out of the impurity discharging 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 inlet of the oil particle counter inside the hydraulic pump is connected with 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 affecting the test precision, and meanwhile, the oil particle counter is used for acquiring the pollution information of hydraulic oil passing through the pump in real time, so that early faults of the hydraulic pump are identified, the hydraulic pump is maintained according to conditions, and the service life of the hydraulic pump is prolonged.
2. The sliding block at the bottom of the movable panel is used for enabling the movable panel to slide on the transverse moving groove, hydraulic pump main bodies with different specifications and sizes are matched between the movable panel and the fixed plate, fault detection is carried out on the hydraulic pump main bodies, meanwhile, the hydraulic pump main bodies are subjected to omnibearing detection through rotation of the fixed clamping piece, and 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 centre gripping effect, guarantees the stability of centre gripping.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the detection platform of the present invention;
FIG. 3 is a schematic view of an integrated filter tube joint according to the present invention;
fig. 4 is a schematic structural 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; 204. a second cavity; 205. a second filter; 206. micro-wrings Long Gan; 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. a top mounting panel; 5. an adjustment tank; 6. a restraining bar; 7. a sliding block; 8. moving the panel; 9. fixing the clamping piece; 10. and a fixing 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.
Referring to fig. 1-4, the present invention provides a technical solution: the hydraulic pump fault detection system in the hydraulic system comprises a hydraulic pump main body 100 and a detection platform, wherein an oil particle counter is fixedly arranged in 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 in parallel in the hydraulic pump main body 100, and an inlet of the oil particle counter is connected with 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 of affecting the test precision, meanwhile, the oil pollution information of a hydraulic oil passing through the pump is acquired in real time through the oil particle counter, so that early faults of the hydraulic pump are identified, the hydraulic pump is maintained according to conditions, and the service life of the hydraulic pump is prolonged, wherein the integrated filter pipe joint 200 is used for filtering;
the integrated filter tube joint 200 comprises a tube joint main body 201, a first filter piece 203 is fixedly arranged in the tube joint main body 201, a second filter piece 205 is fixedly arranged in the tube joint main body 201 and positioned at the inner side of the first filter piece 203, one side of the tube joint main body 201 close to the second filter piece 205 is provided with a liquid inlet end 208, one side of the tube joint main body 201 far away from the second filter piece 205 is provided with a liquid outlet end 209, the side wall surface of the tube joint main body 201 is fixedly provided with an impurity discharging end, the interior of the impurity discharging end is rotatably provided with a micro auger rod 206, the interior of a port of the impurity discharging end is fixedly provided with a micro motor 207, the driving end of the micro motor 207 is fixedly connected with the shaft end of the micro auger stem 206, when liquid enters from the liquid inlet end 208 on the integrated filter pipe joint 200, the liquid is filtered for the first time through the second filter piece 205, enters into the second cavity 204, is filtered for the second time through the first filter piece 203, enters into the first cavity 202, is discharged from the position of the liquid outlet end 209, and meanwhile, the blocked large-particle pollutants are driven by the micro motor 207 to drive the micro auger stem 206 to rotate and are discharged from the impurity discharge end, so that the purity of the liquid entering the hydraulic pump main body 100 is ensured, and the large-particle pollutants are prevented from entering the oil particle counter to be blocked under the condition of affecting the test precision.
The utility model provides a hydraulic pump, including the detection platform, the detection platform includes mounting panel 4, the fixed lift adjustment part 2 that is provided with in bottom of mounting panel 4, the fixed lower transportation platform 1 that is provided with in bottom of lift adjustment part 2, the fixed plate 10 that is provided with in upper surface one side of mounting panel 4, the sideslip groove 3 has been seted up on the surface of mounting panel 4, the last removal panel 8 that slides through sideslip groove 3 on the upper surface of mounting panel 4, a plurality of adjustment tank 5 have been seted up on the upper surface of mounting panel 4, the fixed restriction pole 6 that is provided with in one side of removal panel 8, the opposite side rotation of removal panel 8 is provided with fixed holder 9, fixed plate 10 is close to the fixed holder 9 that also rotates on the surface of removal panel 8, and when detecting, the slippage 7 through removal panel 8 bottom lets removal panel 8 slide on sideslip groove 3, lets the main part 100 of the different specification sizes of adaptation between removal panel 8 and the fixed plate 10, lets it carry out fault detection to let it and carry out the all-round hydraulic pump, simultaneously, lets its rotation 100 to guarantee the life between the main part.
The lifting adjusting part 2 comprises four connecting bosses arranged at the bottom of the upper mounting panel 4 and on the upper surface of the lower transferring platform 1, the connecting bosses are respectively arranged at the bottom of the upper mounting panel 4 and on the upper surface of the transverse moving groove 3, the positions of the connecting bosses correspond to each other, an electric telescopic rod is connected between a fixed block on the upper mounting panel 4 and a fixed block on the lower transferring platform 1, a spring is sleeved outside the electric telescopic rod, after the fixed clamping piece 9 clamps and fixes the hydraulic pump main body 100, the lifting of the upper mounting panel 4 is driven through the driving of the electric telescopic rod, and the lifting of the upper mounting panel 4 is driven.
Connecting rods are connected between the connecting bosses at the bottom of the upper mounting panel 4 and the connecting bosses at the diagonal positions on the upper surface of the lower transfer platform 1, and the middle positions of the two connecting rods are rotated to ensure the action of supporting force and prevent sliding.
The fixed clamping piece 9 is including rotating the connection frame that sets up on fixed plate 10, the inside fixed drive thick stick that is provided with of connection frame, the piston rod end of drive thick stick runs through the wall body of connection frame to extend to the outside of connection frame, the piston rod end of drive thick stick is fixed to be provided with fixed lug, the both sides of fixed lug rotate and are provided with two connection quarter butt, the outside both sides of connection frame rotate and are connected with two connection quarter butt, rotate between the middle extreme of every connection quarter butt and corresponding connection quarter butt, drive fixed lug through the drive of drive thick stick to make the angle of connection quarter butt change, the angle change of connection quarter butt further drives the angle change of connection quarter butt, realizes the centre gripping effect, guarantees the stability of centre gripping.
The fixed clamping piece 9 is fixedly provided with a driving motor inside the rotation connection part between the fixed plate 10 and the movable panel 8, the driving end of the driving motor is fixedly connected with the connecting frame on the fixed clamping piece 9, and the angle of the connecting frame is driven to change through the driving of the driving motor, so that the change of the angle is ensured.
The inside of the pipe joint main body 201 forms a first cavity 202 by being blocked between the side wall of the first filter 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 by being blocked between the inner side wall of the first filter 203 and the outer side wall of the second filter 205.
The second cavity 204 is communicated with the impurity discharging end, so that large-particle pollutants are ensured to come out of the impurity discharging end.
When the hydraulic pump is used, the oil particle counter is connected in parallel in the hydraulic pump main body 100, the inlet of the oil particle counter is connected with 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 of affecting the test precision, meanwhile, the pollution information of hydraulic oil passing through the pump is acquired through the oil particle counter in real time, so that early faults of the hydraulic pump are identified and optionally maintained, the service life of the hydraulic pump is prolonged, the integrated filter pipe joint 200 is used for filtering, the first filtering is carried out through the second filtering piece 205, the oil particles enter the second cavity 204, the second filtering is carried out through the first filtering piece 203, the oil particles enter the first cavity 202, the oil particles are discharged from the position of the liquid outlet end 209, the blocked large particle pollutants are driven by the micro motor 207 to drive the micro auger rod 206 to rotate, and are discharged from the impurity discharging end, so that the purity of liquid entering the hydraulic pump main body 100 is ensured, the large particle pollutants are prevented from entering an oil particle counter to block the oil particle counter under the condition of affecting the test precision, during 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 bodies 100 with different specifications and sizes are matched between the movable panel 8 and the fixed plate 10 to perform fault detection, meanwhile, the hydraulic pump main bodies 100 are subjected to omnibearing detection through the rotation of the fixed clamping piece 9, the service life is ensured, the upper mounting panel 4 is driven to lift through the driving of the electric telescopic rod after the fixed clamping piece 9 clamps and fixes the hydraulic pump main bodies 100, and the upper mounting panel 4 is required to be noted, the connection boss all is provided with two between the bottom of last installation panel 4 and the upper surface of lower transportation platform 1 to a fixed setting, a slip setting, in electric telescopic handle drive, the angle between the connecting rod also corresponds the change, provides certain holding power, through the drive of actuating lever, 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 quarter butt, realizes the centre gripping effect, guarantees the stability of centre gripping.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Claims (1)
1. The utility model provides a hydraulic pump fault detection system in hydraulic system, includes hydraulic pump main part (100) and testing platform, its characterized in that: an oil particle counter is fixedly arranged in 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 in the pipe joint main body (201), a second filter piece (205) is fixedly arranged in the pipe joint main body (201) and located at the inner side of the first filter piece (203), one side, close to the second filter piece (205), of the pipe joint main body (201) is provided with a liquid inlet end (208), one side, far away from the second filter piece (205), of the pipe joint main body (201) is provided with a liquid outlet end (209), an impurity discharge end is fixedly arranged on the surface of the side wall of the pipe joint main body (201), a miniature winch Long Gan (206) is rotationally arranged in the impurity discharge end, a miniature motor (207) is fixedly arranged in a port of the impurity discharge end, and the driving end of the miniature motor (207) is fixedly connected with the shaft end of the miniature winch Long Gan (206);
the detection platform comprises an upper installation panel (4), a lifting adjusting part (2) is fixedly arranged at the bottom of the upper installation panel (4), 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 installation panel (4), a transverse moving groove (3) is formed in the surface of the upper installation panel (4), a movable panel (8) is slidably arranged on the upper surface of the upper installation panel (4) through the transverse moving groove (3), a plurality of adjusting grooves (5) are formed in the upper surface of the upper installation panel (4), a limiting rod (6) is fixedly arranged on one side of the movable panel (8), a fixing clamping piece (9) is rotatably arranged on the other side of the movable panel (8), and a fixing clamping piece (9) is rotatably arranged on the surface of the fixing plate (10) close to the movable panel (8).
The lifting adjusting part (2) comprises four connecting bosses 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 respectively arranged at the bottom of the upper mounting panel (4) and on the upper surface of the lower transfer platform (1) and correspond to each other in position, an electric telescopic rod is connected between the connecting boss on the upper mounting panel (4) and the connecting boss on the lower transfer platform (1), and a spring is sleeved outside the electric telescopic rod;
connecting rods are connected between the connecting bosses at the bottom of the upper mounting panel (4) and the connecting bosses at the diagonal positions on the upper surface of the lower transfer platform (1), and the middle positions of the two connecting rods are rotatably arranged;
the fixing clamping piece (9) comprises a connecting frame rotationally arranged on the fixing plate (10), a driving lever is fixedly arranged in the connecting frame, a piston rod end of the driving lever penetrates through a wall body of the connecting frame and extends to the outside of the connecting frame, a fixing protruding block is fixedly arranged at a piston rod end of the driving lever, two connecting short rods are rotationally arranged at two sides of the fixing protruding block, two connecting long rods are rotationally connected at two sides of the outside of the connecting frame, and each connecting short rod is rotationally connected with the middle end of the corresponding connecting long rod;
a driving motor is fixedly arranged in the rotation joint 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);
the inner part of the pipe joint main body (201) is blocked between the side wall of the first filter piece (203) and the side wall of the pipe joint main body (201) to form a first cavity (202), and the inner part of the pipe joint main body (201) is blocked between the inner side wall of the first filter piece (203) and the outer side wall of the second filter piece (205) to form a second cavity (204);
the second cavity (204) is communicated with the impurity discharging end;
the hydraulic pump fault detection system in the hydraulic system comprises the following working steps:
the method comprises the steps that firstly, an oil particle counter is connected in parallel in a hydraulic pump main body (100), an inlet of the oil particle counter is connected with an integrated filter pipe joint (200), the integrated filter pipe joint (200) filters hydraulic oil, the hydraulic oil is filtered for the first time through a second filter piece (205), enters the inside of a second cavity (204), is filtered for the second time through a first filter piece (203), enters the inside of a first cavity (202), is discharged from a liquid outlet end (209), and simultaneously, a micro motor (207) drives a micro winch Long Gan (206) to rotate, and large-particle pollutants after being blocked are discharged from an impurity discharge end;
step two, when detecting, let through the sliding block (7) of moving panel (8) bottom move panel (8) and slide on sideslip groove (3), let between moving panel (8) and fixed plate (10) hydraulic pump main part (100) of adaptation different specification sizes to carry out fault detection, simultaneously, carry out all-round detection between to hydraulic pump main part (100) through the rotation of fixed holder (9).
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 CN115111226A (en) | 2022-09-27 |
| CN115111226B true 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) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562560B (en) * | 2011-12-16 | 2015-08-05 | 中国航空工业集团公司北京长城航空测控技术研究所 | A kind of real-time detection method of abrasion of hydraulic pump |
| CN104057348B (en) * | 2014-06-04 | 2016-08-31 | 林德（中国）叉车有限公司 | A kind of numerically controlled lathe part delivers fixture |
| 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 |
| CN212919047U (en) * | 2020-07-03 | 2021-04-09 | 苏州众创阳光新能源科技有限公司 | Fixing device is used in 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 |
-
2022
- 2022-06-23 CN CN202210727719.XA patent/CN115111226B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115111226A (en) | 2022-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180161706A1 (en) | Device and method for separating the solid fraction from the liquid fraction of a slurry | |
| CN110252712B (en) | Device for cleaning and calibrating water quality detection sensor | |
| CN115111226B (en) | Hydraulic pump fault detection system in hydraulic system | |
| CN210923672U (en) | Automatic water quality monitoring system | |
| CN207891736U (en) | A kind of bridge-checking vehicle work jibs quickly solve hanging hang structure | |
| CN218444607U (en) | Water quality detection device | |
| CN111941365A (en) | Portable high accuracy turning device based on automobile engine maintenance usefulness | |
| CN201510887U (en) | Liquid-transferring device with an automatic imbibition head removing mechanism | |
| CN112897656A (en) | Small-size sewage treatment boat form sedimentation tank device | |
| CN216847018U (en) | Water body layered sampling device for environmental monitoring | |
| CN206886397U (en) | A kind of clamping device of Novel cable | |
| CN115127868A (en) | Sampling device for environmental monitoring | |
| CN110806336B (en) | Water quality testing sampling equipment in batches | |
| KR20160061641A (en) | Smear device of cytology for making microscope slides and the smearing method thereof | |
| CN203745264U (en) | Water sample pretreatment device for water quality monitoring | |
| CN208636080U (en) | Powder material automatic sampling system | |
| CN208395979U (en) | A kind of pig raising sewage vent line non-return device | |
| CN220877938U (en) | Pretreatment device | |
| CN220961527U (en) | Concrete slump detection device | |
| CN220507977U (en) | Multi-station pipe fitting aperture detection equipment | |
| CN220248539U (en) | Hydraulic element test equipment convenient to clean | |
| CN216116835U (en) | Multipoint sampling head for sampling device and sampling device for vehicle | |
| CN220932970U (en) | Oil pollution degree detection device | |
| CN220277743U (en) | Laboratory instrument storage rack | |
| CN219224217U (en) | Sampling device |
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 |