CN111289343A - Automatic shaking device for off-line oil sample - Google Patents
Automatic shaking device for off-line oil sample Download PDFInfo
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- CN111289343A CN111289343A CN202010261771.1A CN202010261771A CN111289343A CN 111289343 A CN111289343 A CN 111289343A CN 202010261771 A CN202010261771 A CN 202010261771A CN 111289343 A CN111289343 A CN 111289343A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/26—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a wobbling movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an automatic even device that shakes for off-line oil appearance, belongs to fluid analysis field, and it includes the fixed unit of oil appearance, and the unit is rotated to the oil appearance, and the oil appearance shakes the unit, casing, the control unit. The oil appearance fixed unit rotate the unit through last fastening nut, lower fastening nut and oil appearance and be connected, oil appearance rotate the unit and wave the unit through rocking arm and oil appearance and be connected, oil appearance wave the unit and be connected with the casing through the mount, the control unit fixed with the casing, rotate the unit through wire and oil appearance, oil appearance waves the unit and connects. The oil sample shaking device realizes automatic shaking of the oil sample by utilizing the mutual matching between the oil sample rotating unit and the oil sample shaking unit, so that no particles are attached to the bottom of the oil sample bottle, the design structure is simple, the operation is convenient, the detection personnel are liberated, the detection efficiency is improved, and the labor intensity of the detection personnel is reduced.
Description
Technical Field
The invention relates to the field of oil analysis, in particular to an automatic shaking-up device for an offline oil sample.
Background
The lubricating oil is used as a lubricating medium of mechanical equipment, and the carried information can reflect the running condition and the lubricating environment of the equipment. Therefore, the detection and analysis of various indexes of the lubricating oil are facilitated, the deep understanding of the operation condition of the equipment is facilitated, the potential fault is found in time, and the risk is reduced. In the process of off-line detection of the oil sample, a plurality of pre-treatment works such as heating, shaking up, ultrasonic oscillation and the like are required to be carried out on the oil sample according to the detection requirements. The quality of the pretreatment work directly influences the analysis result of the oil sample, if the oil sample is not shaken well and the bottom of the bottle is still attached, the measurement results of various indexes such as the pollution degree of the oil sample, an iron spectrum experiment, a PQ value and the like can be influenced, and therefore the pretreatment process of the oil sample analysis is also very important.
The existing shaking-up means of the oil samples mainly depend on manual shaking-up of detection personnel, when a large number of detection experiments of the oil samples are needed, the working efficiency is reduced and the detection progress is influenced through the manual shaking-up, and the influence on the body health of the detection personnel is caused due to overlarge labor intensity; meanwhile, when a detection sample is placed for a long time, particles are easy to attach to the bottom of the bottle, and the shaking difficulty is increased.
Disclosure of Invention
In order to improve the detection speed of a detector on an oil sample and reduce the working strength of the detector, the invention provides an automatic shaking device for an off-line oil sample, which realizes the automatic shaking of the oil sample.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic shaking device for an off-line oil sample comprises an oil sample fixing unit, an oil sample rotating unit, an oil sample shaking unit, a shell and a control unit. The oil appearance fixed unit rotate the unit with the oil appearance through last fastening nut, lower fastening nut and be connected, the oil appearance rotate the unit and wave the unit with the oil appearance through the rocking arm and be connected, the oil appearance wave the unit and be connected with the casing through the mount, the control unit with the casing fixed and through wire and oil appearance rotate the unit, the oil appearance waves the unit and connects.
The oil sample fixing unit comprises an upper fixing cover, a lower fixing cover, a rubber pad, an upper fixing nut, a lower fixing nut, an oil sample bottle fixing shell and an oil sample bottle. Go up fastening nut, fastening nut connects respectively at the threaded connection of oil appearance bottle set casing middle part down, goes up fixed lid, down fixed lid and passes through the screw thread and connect respectively at oil appearance bottle set casing both ends, all is equipped with the rubber pad inside the oil appearance bottle set casing, on fixed lid, down fixed covering, strengthens fixed and protection to the oil appearance bottle in the shell, avoids oil appearance bottle cracked, and fluid is revealed.
The oil sample rotating unit comprises a speed reducing motor I, a rotating pinion, a bearing I, a rotating gearwheel, a bearing II and a gear fixing plate. The gear motor I is fixed with one end of the rocker arm through screws, the middle part of an output shaft of the gear motor I is fixed with the rotating pinion, the tail end of the output shaft is fixed with the bearing I, the two ends of the rotating pinion are fixed with the bearing II, the two bearings II are respectively connected with one end of the rocker arm and the gear fixing plate, and the gear fixing plate is fixed with the rocker arm through screws.
The oil sample shaking unit comprises a speed reducing motor II, a rotating rod, a connecting rod, a rocker arm and a fixing frame. Gear motor II passes through screwed connection with the mount, and II output shafts of gear motor are fixed with rotary rod one end, and the rotary rod other end is connected with connecting rod one end, and the connecting rod other end is connected with rocking arm one end, and the centre bore and the mount of rocking arm are connected, and the other end of rocking arm is used for oil appearance to rotate the unit's being connected.
The control unit comprises a switch, a power supply, a control mainboard, a display and a setting button. The elements are connected by wires. The display is used for displaying the rotating speed of the speed reducing motor II, the single shaking time, the rotating interval time and the rotating angle of the speed reducing motor I; the control mainboard contain alarming function and be used for the suggestion to shake even and accomplish, the setting button be used for setting up the rotational speed of gear motor II, single shake even time, I pivoted interval time of gear motor and turned angle.
Further, oil appearance bottle set casing, include multiple specification, be applicable to the fixed to multiple specification oil appearance bottle to the realization shakes the even to oil appearance in the different specification oil appearance bottles.
Furthermore, the speed reduction motor I and the speed reduction motor II are internally provided with a speed reduction box, so that the torsion resistance of the output shaft is increased, and the phenomenon that the self-sliding of the output shaft is influenced in the process of overweight and shaking up of an oil sample to influence the shaking up result is avoided.
Furthermore, the axle center of the rotary big gear wheel is hollow and is directly used for fixing the oil sample fixing unit, so that the connection reliability of the oil sample fixing unit and the oil sample rotating unit is ensured. The two surfaces of the rotary big gear wheel are provided with convex rings, the convex rings serve as gear shafts, the outer ring of each convex ring is fixed with the inner ring of the bearing II through interference fit, and the gear teeth of the rotary big gear wheel are meshed with the rotary small gear.
Furthermore, the rotating rod is provided with a plurality of connecting holes which can be connected with one end of the connecting rod, and the swinging amplitude of the rocker arm can be adjusted by changing the connecting holes connected with the connecting rod.
Furthermore, the rocker arm is formed by connecting rocker rectangular plates, one end of each rocker rectangular plate is used for fixing the oil sample rotating unit, and a reinforcing rib plate is connected between the rocker and the rectangular plate and used for increasing the connecting strength.
Compared with the prior art, the invention has the following gain effects: 1. the oil sample bottle fixing shell is replaced, so that the oil sample bottle fixing device is suitable for shaking oil samples in oil sample bottles of different specifications; 2. the automatic shaking-up of the oil sample is realized, the detection personnel are liberated, the detection speed is improved, and the labor intensity of the detection personnel is reduced; 3. the outer wall of the oil sample bottle is protected by a rubber pad, so that the oil sample bottle is prevented from being cracked and leaking in the shaking process; 4. in the process of shaking the oil sample evenly, the oil sample bottle automatically rotates to realize the impact on different parts of the bottle bottom, so that the bottle bottom is ensured to be free from adhesion, and the oil sample is uniformly mixed.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a left side view of the overall structure of the present invention.
Fig. 3 is a structural view of an oil sample fixing unit of the present invention.
Fig. 4 is a front view of the oil sample turning unit of the present invention.
Fig. 5 is a top view of the oil sample turning unit of the present invention.
Fig. 6 is a cross-sectional view of a rotating bull gear of the present invention.
Fig. 7 is a structural view of a rotary lever of the present invention.
Fig. 8 is a view of the construction of the rocker arm of the present invention.
FIG. 9 is a flow chart of the operation of the present invention.
Description of reference numerals: 1-oil sample fixing unit, 2-oil sample rotating unit, 3-oil sample shaking unit, 4-shell, 5-control unit, 11-upper fixing cover, 12-lower fixing cover, 13-rubber pad, 14-upper fixing nut, 15-lower fixing nut, 16-oil sample bottle fixing shell, 17-oil sample bottle, 21-speed reducing motor I, 22-rotating pinion, 23-bearing I, 24-rotating gearwheel, 241-gear teeth, 242-convex ring, 243-axle center, 25-bearing II, 26-gear fixing plate, 31-speed reducing motor II, 32-rotating rod, 33-connecting rod, 34-rocker, 341-rocker, 342-rectangular plate, 343-reinforcing rib plate, 35-fixing frame and 51-switch, 52-power supply, 53-control mainboard, 54-display, 55-setup button.
Detailed Description
For a fuller understanding of the technical content of the present invention, specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the automatic shaking-up device for the off-line oil sample comprises an oil sample fixing unit 1, an oil sample rotating unit 2, an oil sample shaking unit 3, a shell 4 and a control unit 5.
Oil appearance fixed unit 1 through last fastening nut 14, lower fastening nut 15 is connected with the rotation gear wheel 24 among the oil appearance rotary unit 2, oil appearance rotary unit 2 wave unit 3 with the oil appearance through the rectangular plate 342 of rocking arm 34 one end and be connected, the oil appearance wave unit 3 and be connected with casing 4 through mount 35, the control unit 5 fixed with casing 4 to through wire and oil appearance rotary unit 2, the oil appearance waves unit 3 and is connected, wholly constitute an automatic even device that shakes that is used for off-line oil appearance. The realization is shaken even fully to oil appearance in the oil appearance bottle, has both guaranteed that the bottle end does not have the particulate matter to adhere to, improves the accuracy of testing result, reduces measurement personnel intensity of labour again, improves detection efficiency.
The oil sample fixing unit comprises an upper fixing cover 11, a lower fixing cover 12, a rubber pad 13, an upper fastening nut 14, a lower fastening nut 15, an oil sample bottle fixing shell 16 and an oil sample bottle 17. An oil sample bottle fixing shell 16 is fixed on a large rotating gear 24 through an upper fastening nut 14 and a lower fastening nut 15, a lower fixing cover 12 is arranged at the lower part of the oil sample bottle fixing shell 16, a rubber pad 13 is arranged on the lower fixing cover 12, a circle of the rubber pad 13 surrounds the inside of the oil sample bottle fixing shell 16, an oil sample bottle 17 is placed in the oil sample bottle fixing shell 16 in an inverted mode, and an upper fixing cover 11 with the rubber pad 13 is arranged on the oil sample bottle fixing shell 16. The rubber pad 13 is used for fixing and protecting the oil sample bottle 17, so that the oil sample bottle 17 is prevented from being cracked and oil is prevented from leaking in the shaking process; the oil sample bottle fixing shell 16 has various specifications and is suitable for fixing oil sample bottles 17 with various specifications; the oil sample bottle 17 is inverted and fixed, and the impact force in the shaking process of the oil sample is utilized to mix the attachments at the bottom of the bottle into the oil sample, so that the accuracy of the experimental result is improved.
The oil sample rotation unit 2 comprises a speed reduction motor I21, a rotation pinion 22, a bearing I23, a rotation bull gear 24, a bearing II 25 and a gear fixing plate 26.
The axle center 243 of the rotating big gear 24 is hollow and is directly used for fixing the oil sample fixing unit 1, the two surfaces of the rotating big gear 24 are both provided with convex rings 242, the convex rings 242 serve as gear shafts at the positions, the outer ring of the convex rings 242 is fixed with the inner ring of the bearing II 25 through interference fit, and the gear teeth 241 of the rotating big gear 24 are meshed with the rotating small gear 22.
The first gear motor 21 and the rectangular plate 342 at one end of the rocker arm 34 are fixed through screws, the middle part of an output shaft of the first gear motor 21 is fixed with the rotating pinion 22, the tail end of the output shaft is fixed with the bearing I23, two ends of the rotating gearwheel 24 are fixed with the bearings II 25, the two bearings II 25 are respectively fixed with the rectangular plate 342 and the gear fixing plate 26 at one end of the rocker arm 34, and the gear fixing plate 26 and the rectangular plate 342 are fixed through screws. The speed reduction motor I21 is provided with a speed reduction box, the torsion resistance of an output shaft is increased, the rotation angle is set according to the time interval, the oil sample bottle 17 rotates according to the angle at fixed time in the shaking process of the oil sample, and the oil sample bottle 17 can rotate 360 degrees at the end of shaking, so that each part at the bottom of the oil sample bottle can obtain enough impact force, and attachments can be mixed into the oil sample.
The oil sample shaking unit comprises a speed reducing motor II 31, a rotating rod 32, a connecting rod 33, a rocker arm 34 and a fixed frame 35. The speed reducing motor II 31 is connected with the fixed frame 35 through screws, an output shaft of the speed reducing motor II 31 is fixed with one end of a rotating rod 32, the other end of the rotating rod 32 is connected with one end of a connecting rod 33, the other end of the connecting rod 33 is connected with one end of a rocker arm 34, a central hole of the rocker arm 34 is connected with the fixed frame 35, the other end of the rocker arm 34 is used for connecting the oil sample rotating unit 2 to form a crank-rocker mechanism, and the oil sample rotating unit 2 at one end of the rocker arm. The speed reduction motor II 31 is provided with a speed reduction box, and the shaft rotating speed can be set according to the storage time of the oil sample, so that the oil sample is ensured to be uniformly mixed; the rotating rod 32 is provided with a plurality of connecting holes, and can be connected with one end of the connecting rod, and a proper connecting hole is selected to be connected with the connecting rod 33 according to the shaking amplitude required by the oil sample.
The control unit comprises a switch 51, a power supply 52, a control main board 53, a display 54 and a setting button 55. The elements are connected by wires. The display 54 is used for displaying the rotating speed of the reducing motor II 31, the single shaking time, the rotating interval time and the rotating angle of the reducing motor I21; the control main board 53 comprises an alarm function for prompting that shaking is finished; the setting button 55 is used for setting the rotating speed of the speed reducing motor II, the single shaking time, the rotating interval time of the speed reducing motor I and the rotating angle.
The working principle of the invention is as follows: according to an oil sample bottle 17 needing to be shaken to homogenize an oil sample, an oil sample bottle fixing shell 16 with a proper specification is selected, the oil sample bottle fixing shell 16 is fixed with a rotating large gear 24 through an upper fastening nut 14 and a lower fastening nut 15, the lower end of the oil sample bottle fixing shell 16 is fixed with a lower fixing cover 12 with a rubber pad 13, a circle of rubber pad 13 is arranged in the oil sample bottle fixing shell 16, the oil sample bottle 17 is placed in the oil sample bottle fixing shell 16 in an inverted mode, and the upper end of the oil sample bottle fixing shell 16 is fixed with an upper fixing cover 11.
Set for gear motor II's rotational speed through button 55, the single shakes even time, gear motor I pivoted interval time and turned angle, the device begins to carry out oil appearance and shakes even operation, gear motor II 31 drives the rotary rod 32 rotatory, rotary rod 32 drives connecting rod 33 motion, connecting rod 33 drives rocking arm 34 and makes reciprocating motion, make oil appearance rock from top to bottom in oil appearance bottle 17, at the rocking process, gear motor I21 drives rotation pinion 22 rotatory according to the pivoted interval time and the turned angle of setting for, it is rotatory to rotate pinion 22 and drive rotation gear wheel 24, thereby make oil appearance bottle 17 rotatory in the oil appearance fixed unit 1, guarantee that every position of oil appearance bottle 17 bottom can all receive the maximum impact force, make oil appearance bottle 17 bottom not adhere to. After shaking is finished, the oil sample bottle 17 can be taken out, the oil sample after shaking is subjected to subsequent test operation, and another oil sample needing shaking is placed into the oil sample bottle fixing shell 16 and is automatically shaken.
The above description is mainly for the preferred embodiment of the present invention, but the present invention is not limited thereto, and those skilled in the art should appropriately modify and modify the present invention without departing from the principle of the present invention.
Claims (5)
1. The utility model provides an automatic shake even device for off-line oil appearance which characterized in that: comprises an oil sample fixing unit (1), an oil sample rotating unit (2), an oil sample shaking unit (3), a shell (4) and a control unit (5); oil appearance fixed unit (1) rotate unit (2) through last fastening nut (14), fastening nut (15) down and be connected, oil appearance rotate unit (2) and wave unit (3) through rocking arm (34) and oil appearance and be connected, oil appearance wave unit (3) and be connected with casing (4) through mount (35), control unit (5) fixed with casing (5), rotate unit (2) through wire and oil appearance, oil appearance waves unit (3) and is connected.
2. An automatic shake-up device for off-line oil samples according to claim 1, characterized in that: the oil sample fixing unit (1) comprises an upper fixing cover (11), a lower fixing cover (12), a rubber pad (13), an upper fastening nut (14), a lower fastening nut (15), an oil sample bottle fixing shell (16) and an oil sample bottle (17); the oil sample bottle fixing device is characterized in that external threads are arranged at two ends and the middle part of the oil sample bottle fixing shell (16), the middle part of the oil sample bottle fixing shell (16) is fixed with the oil sample rotating unit (2) through matching with the upper fastening nut (14) and the lower fastening nut (15), and the external threads at two ends of the oil sample bottle fixing shell (16) are used for connecting the upper fixing cover (11) and the lower fixing cover (12) to realize the fixation of an oil sample bottle (17); inside the fixed shell (16) of oil appearance bottle, go up fixed lid (11), lower fixed lid (12) all are equipped with rubber pad (13) to strengthen fixed and protection to oil appearance bottle (17), avoid oil appearance bottle (17) cracked, fluid is revealed.
3. An automatic shake-up device for off-line oil samples according to claim 1, characterized in that: the oil sample rotating unit (2) comprises a speed reducing motor I (21), a rotating pinion (22), a bearing I (23), a rotating gearwheel (24), a bearing II (25) and a gear fixing plate (26); the reduction motor I (21) is internally provided with a reduction box to increase the torsion resistance of an output shaft and control the rotation angle of the output shaft; the axis (243) of the rotating big gear (24) is hollow and is directly used for fixing the oil sample fixing unit (1), two sides of the rotating big gear (24) are respectively provided with a convex ring (242), the convex rings (242) are in interference fit with a bearing II (25), and gear teeth (241) of the rotating big gear (24) are meshed with the rotating small gear (22).
4. An automatic shake-up device for off-line oil samples according to claim 1, characterized in that: the oil sample shaking unit (3) comprises a speed reducing motor II (31), a rotating rod (32), a connecting rod (33), a rocker arm (34) and a fixed frame (35); the speed reduction motor II (31) is internally provided with a speed reduction box to increase the torsion resistance of an output shaft, and the output shaft is fixed with one end of a rotating rod (32); the rotating rod (32) is provided with a plurality of connecting holes which can be connected with one end of the connecting rod (33), and the swinging amplitude of the rocker arm (34) is adjusted by changing the connecting holes connected with the connecting rod (33); the rocker arm (34) is formed by connecting a rocker (341) and a rectangular plate (342), a reinforcing rib plate (343) is connected between the rocker (341) and the rectangular plate (342), one end of the rocker (341) is connected with the rectangular plate (342), the other end of the rocker (341) is connected with a connecting rod (33), and a connecting hole connected with a fixed frame (35) is formed in the middle of the rocker (341).
5. An automatic shake-up device for off-line oil samples according to claim 1, characterized in that: the oil sample bottle (17) is placed in the oil sample bottle fixing shell (16) in an inverted mode, and the oil sample bottle fixing shell (16) is fixed with the rotary large gear (24), the lower fixing cover (12) and the upper fixing cover (11) respectively; the rotating speed of a reducing motor II, the single shaking time, the rotating interval time and the rotating angle of a reducing motor I are set through a button (55), the reducing motor II (31) is started, the reducing motor II (31) drives a rotating rod (32) to rotate, the rotating rod (32) drives a connecting rod (33) to move, the connecting rod (33) drives a rocker arm (34) to do reciprocating motion, so that an oil sample shakes up and down in an oil sample bottle (17), in the shaking process, the reducing motor I (21) drives a rotating pinion (22) to rotate according to the set rotating interval time and the set rotating angle, and the rotating pinion (22) drives a rotating big gear (24) to rotate, so that the oil sample bottle (17) in an oil sample fixing unit (1) rotates, the maximum impact force can be borne by each position of the bottom of the oil sample bottle (17), and the bottom of the oil sample bottle (17) is free of attachment; after shaking time is over, the oil sample bottle (17) can be taken out, and subsequent test operation is carried out on the oil sample after shaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261771.1A CN111289343B (en) | 2020-04-04 | 2020-04-04 | Automatic shaking device for off-line oil sample |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261771.1A CN111289343B (en) | 2020-04-04 | 2020-04-04 | Automatic shaking device for off-line oil sample |
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| CN111289343A true CN111289343A (en) | 2020-06-16 |
| CN111289343B CN111289343B (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884835A (en) * | 2024-03-18 | 2024-04-16 | 天津朔程科技有限公司 | Boom rotating device for assembling and welding middle joint of crane boom |
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