CN218833803U - Screen box angle adjusting device of vibrating screen - Google Patents
Screen box angle adjusting device of vibrating screen Download PDFInfo
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- CN218833803U CN218833803U CN202223454584.9U CN202223454584U CN218833803U CN 218833803 U CN218833803 U CN 218833803U CN 202223454584 U CN202223454584 U CN 202223454584U CN 218833803 U CN218833803 U CN 218833803U
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- hydraulic cylinder
- vibrating screen
- screen box
- angle
- oil
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model relates to the technical field of vibrating screen adjustment, in particular to a vibrating screen box angle adjusting device, which comprises two hydraulic cylinders, wherein the two hydraulic cylinders are respectively defined as a left hydraulic cylinder and a right hydraulic cylinder; the oil supply equipment is used for injecting or sucking hydraulic oil into or out of the left hydraulic cylinder and the right hydraulic cylinder simultaneously so as to control the left hydraulic cylinder and the right hydraulic cylinder to synchronously lift and further adjust the angle of the screen box of the vibrating screen; during adjustment, hydraulic oil is injected into or sucked out of the left hydraulic cylinder and the right hydraulic cylinder simultaneously through oil supply equipment, the left hydraulic cylinder and the right hydraulic cylinder are lifted synchronously, the precision is high, and the angle adjustment of the screen box of the vibrating screen can be accurately finished; the technical problems that the adjustment error is large and the spring structure is easy to damage when the angle of the vibrating screen box is adjusted in the prior art are solved.
Description
Technical Field
The utility model relates to a technical field is adjusted to the shale shaker, concretely relates to shale shaker sieve case angle adjusting device.
Background
In the fields of petroleum drilling, directional crossing, shield construction and the like, a drilling fluid vibrating screen is first-stage solid control equipment in a drilling fluid solid control system, is used for processing larger solid-phase particles in drilling fluid, ensures the processing effect and the service life of the following stages of solid control systems, is indispensable equipment in the drilling fluid solid control system, and needs to adjust the inclination angle of a screen box in the screening process in order to adapt to different mud and different slurry inlet working conditions, so that solid phases in the drilling fluid are sufficiently screened out, and the separation of the next-stage solid phases is facilitated.
One side of sieve case is unmovable fixed limit, the another side is mobilizable activity limit, wherein fixed limit leans on the back, the activity limit leans on before, the left and right sides on activity limit needs synchronous lift can only realize the adjustment for the inclination on fixed limit, traditional regulative mode is manual regulation, it wastes time and energy to compare, and can not guarantee that the angle that the shale shaker left and right sides was adjusted is unanimous completely, cause the spring structure atress of during operation shale shaker uneven, wearing and tearing are more serious, and the spring structure who changes the shale shaker wastes time and energy again relatively.
For example, the utility model discloses a mechanical type sieve case angle adjustment device that utility model patent document with publication number CN203420654U, its utilize the twin-screw elevating system of the left and right sides to adjust the inclination of shale shaker sieve case, twin-screw elevating system can realize the adjustment of shale shaker left and right sides angle, nevertheless need two elevating system of single alternate operation, not only the synchronism is poor, and the adjustment error that manual operation brought is also great, and the adjustment error also must lead to the fact the wearing and tearing of follow-up use time to the spring structure.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a shale shaker sieve case angle modulation device for adjustment error is big, damage the technical problem of spring structure easily when solving the shale shaker sieve case angle modulation that exists among the prior art.
In order to achieve the above object, the utility model provides a shale shaker sieve case angle adjusting device adopts following technical scheme:
a shaker screen box angle adjustment apparatus, comprising:
the two hydraulic cylinders are respectively defined as a left hydraulic cylinder and a right hydraulic cylinder, the left hydraulic cylinder and the right hydraulic cylinder are respectively arranged on the left side and the right side of the movable edge of the vibrating screen box, and the output ends of the left hydraulic cylinder and the right hydraulic cylinder are used for being in contact with the corresponding positions of the vibrating screen box;
and the oil supply equipment is used for injecting or sucking hydraulic oil into or out of the left hydraulic cylinder and the right hydraulic cylinder simultaneously so as to control the left hydraulic cylinder and the right hydraulic cylinder to synchronously lift and further adjust the angle of the screen box of the vibrating screen.
Preferably, the oil supply device is located in the middle of the left hydraulic cylinder and the right hydraulic cylinder so as to facilitate the arrangement of an oil inlet pipeline and an oil return pipeline.
Preferably, the oil supply equipment is a hydraulic station, and an oil inlet pipe and an oil return pipe are communicated between the hydraulic station and the left hydraulic cylinder and between the hydraulic station and the right hydraulic cylinder.
Preferably, the hydraulic station is provided with a hydraulic pump and a positive and negative motor, and the positive and negative motor is used for driving the hydraulic pump to simultaneously inject or suck hydraulic oil into or out of the left hydraulic cylinder and the right hydraulic cylinder.
Preferably, the output ends of the left hydraulic cylinder and the right hydraulic cylinder are respectively fixed with a damping piece, and the damping pieces are used for movably contacting the screen box of the vibrating screen.
Preferably, the shock absorbing member is a shock absorbing spring.
Preferably, the device further comprises an angle scale plate, and the angle scale plate is used for being arranged at the position of a fixed edge of the vibrating screen box so as to display the real-time adjustment condition of the left hydraulic cylinder and the right hydraulic cylinder on the angle of the vibrating screen box.
The utility model provides a shale shaker sieve case angle adjusting device's beneficial effect is:
1) The left hydraulic cylinder and the right hydraulic cylinder support two point positions on the left side and the right side of the vibrating screen box, when in adjustment, hydraulic oil is injected into or sucked out of the left hydraulic cylinder and the right hydraulic cylinder through oil supply equipment, the left hydraulic cylinder and the right hydraulic cylinder are synchronously lifted, the precision is high, and the angle adjustment of the vibrating screen box can be accurately finished;
2) The oil supply equipment adopts a hydraulic station, and hydraulic oil can be supplied to the left hydraulic cylinder and the right hydraulic cylinder or the hydraulic oil can be sucked back through synchronous rotation of the positive and negative motors, so that the operation is more convenient, and the angle adjustment precision is further improved.
Through the setting, the utility model discloses improve and optimized the regulative mode to shale shaker sieve case angle, adjustment error reduces, has reduced the damage that the adjustment is not normal to bring to spring structure, and spring structure's life can prolong, and adjustment error is big when having solved the shale shaker sieve case angle of adjustment that exists among the prior art, damages spring structure's technical problem easily.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 is a front view (showing a hydraulic station) of the device for adjusting the screen box angle of the vibrating screen provided by the present invention;
fig. 2 is a perspective view (not showing the hydraulic station) of the device for adjusting the screen box angle of the vibrating screen provided by the present invention.
Reference numbers in the figures: 1. a left hydraulic cylinder; 2. a hydraulic station; 3. a positive and negative motor; 4. a vibrating screen box; 5. a seat plate; 6. a damping spring; 7. an angle scale plate; 8. the spring is fixed.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
The main idea of this application is, the pneumatic cylinder that the utilization can stabilize smooth action replaces traditional screw rod mechanism, reduce artifical participation degree, the efficiency of regulation is improved, simultaneously, come for two pneumatic cylinders fuel feeding or suction oil simultaneously through hydraulic pressure station 2, the synchronism of two pneumatic cylinders is higher, the angle modulation precision has further been improved, it is big to avoid because of the adjustment error of left and right sides, lead to the spring structure of 4 during operation wearing and tearing downside of shale shaker sieve case, combine specific embodiment to make further explanation to above-mentioned idea below.
Referring to fig. 1, fig. 1 shows a front view of the application of the device for adjusting the angle of a vibrating screen box provided by the present invention, wherein it can be seen that the lower side of the vibrating screen box 4 has a fixing spring 8 located at the fixing edge, and the device is arranged on a movable plate. Specifically, shale shaker sieve case angle adjusting device includes two pneumatic cylinders, including left pneumatic cylinder 1 and right pneumatic cylinder (not shown in the figure), and two pneumatic cylinders are arranged respectively in the left and right sides of shale shaker sieve case 4.
The oil supply equipment is mainly used for injecting or sucking hydraulic oil into or out of the left hydraulic cylinder 1 and the right hydraulic cylinder at the same time so as to control the left hydraulic cylinder 1 and the right hydraulic cylinder to synchronously lift and further adjust the angle of the vibrating screen box 4. Referring to fig. 1, the oil supply equipment adopts one hydraulic station 2, the number of the hydraulic stations 2 is one, and the hydraulic stations 2 are arranged between the left hydraulic cylinder 1 and the right hydraulic cylinder in the left-right direction so as to facilitate the arrangement of an oil inlet pipeline and an oil return pipeline. In other embodiments, the hydraulic station may also be arranged eccentrically. An oil inlet pipe and an oil return pipe (not shown in the figure) are communicated between the hydraulic station and the left hydraulic cylinder and between the hydraulic station and the right hydraulic cylinder.
In addition, the hydraulic station 2 is provided with a hydraulic pump and a positive and negative motor 3, and the positive and negative motor 3 is used for driving the hydraulic pump to simultaneously inject or suck hydraulic oil into the left hydraulic cylinder 1 and the right hydraulic cylinder. Like this, the oil supply equipment adopt a hydraulic pressure station 2 can, through the synchronous rotation of positive and negative motor 3, just can provide hydraulic oil or inhale hydraulic oil back for left pneumatic cylinder 1 and right pneumatic cylinder simultaneously, more convenient operation, and further improved the precision of angle modulation. In other embodiments, the left hydraulic cylinder and the right hydraulic cylinder may be respectively provided with one hydraulic station.
Referring to fig. 2, fig. 2 shows a perspective view of the application of the device for adjusting the angle of the screen box of the vibrating screen provided by the present invention, and the schematic view of the device in the whole screen box 4 of the vibrating screen can be better understood from fig. 2, the output ends of the left hydraulic cylinder 1 and the right hydraulic cylinder are both fixed with shock absorbing members, and the shock absorbing members are used for movably contacting the screen box 4 of the vibrating screen. In particular, the damping member is a damping spring 6. In other embodiments, the shock absorbing member may be a rubber pad.
Be provided with bedplate 5 on shale shaker sieve case 4, damping spring 6 realizes driving going upward of shale shaker sieve case 4 through roof pressure bedplate 5.
Referring to fig. 1, the device further comprises an angle scale plate 7, wherein the angle scale plate 7 is arranged at the position of the fixed edge of the vibrating screen box 4 to display the real-time adjustment condition of the left hydraulic cylinder 1 and the right hydraulic cylinder on the angle of the vibrating screen box 4.
The utility model provides a shale shaker sieve case angle adjusting device's theory of operation is: the left hydraulic cylinder 1 and the right hydraulic cylinder are respectively arranged on the left side and the right side of a vibrating screen box 4, a hydraulic station 2 is moved to the lower side of the vibrating screen box 4, the space of the vibrating screen box 4 is reasonably utilized, an angle scale plate 7 is arranged at the position of a fixed edge of the vibrating screen box 4, when a positive and negative motor 3 rotates forwards, hydraulic oil enters the left hydraulic cylinder 1 and the right hydraulic cylinder through an oil inlet pipe, the output ends of the left hydraulic cylinder 1 and the right hydraulic cylinder push a seat plate 5 through a damping spring 6 to drive the movable edge of the vibrating screen box 4 to move upwards, after an ideal state is reached, the positive and negative motor 3 stops rotating and enters a pressure maintaining state, if a pressure relief phenomenon occurs, the pressure relief phenomenon exceeds a specified pressure range, the positive and negative motor 3 is started again to supplement the hydraulic cylinder with the hydraulic oil;
when shale shaker sieve case 4 whereabouts, positive and negative motor 3 reversal is taken back hydraulic oil from left pneumatic cylinder 1 and right pneumatic cylinder, pressure release that can be quick, and the delivery end of left pneumatic cylinder 1 and right pneumatic cylinder is relieved to the roof pressure of shale shaker sieve case 4, and shale shaker sieve case 4 whereabouts, when waiting to reach suitable position, positive and negative motor 3 stall can.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a shale shaker sieve case angle modulation device which characterized in that includes:
the hydraulic cylinders are respectively defined as a left hydraulic cylinder and a right hydraulic cylinder, the left hydraulic cylinder and the right hydraulic cylinder are respectively arranged on the left side and the right side of the movable edge of the vibrating screen box, and the output ends of the left hydraulic cylinder and the right hydraulic cylinder are used for being in contact with the corresponding positions of the vibrating screen box;
and the oil supply equipment is used for injecting or sucking hydraulic oil into or out of the left hydraulic cylinder and the right hydraulic cylinder simultaneously so as to control the left hydraulic cylinder and the right hydraulic cylinder to synchronously lift and further adjust the angle of the screen box of the vibrating screen.
2. The vibrating screen box angle adjustment device of claim 1, wherein: the oil supply equipment is positioned between the left hydraulic cylinder and the right hydraulic cylinder so as to facilitate the arrangement of an oil inlet pipeline and an oil return pipeline.
3. The vibrating screen box angle adjustment device of claim 2, wherein: the oil supply equipment is a hydraulic station, and an oil inlet pipe and an oil return pipe are communicated between the hydraulic station and the left hydraulic cylinder and between the hydraulic station and the right hydraulic cylinder.
4. The vibrating screen box angle adjustment device of claim 3, wherein: the hydraulic station is provided with a hydraulic pump and a positive and negative motor, and the positive and negative motor is used for driving the hydraulic pump to simultaneously inject or suck hydraulic oil into the left hydraulic cylinder and the right hydraulic cylinder.
5. The vibrating screen box angle adjustment device of any one of claims 1 to 4, wherein: the output ends of the left hydraulic cylinder and the right hydraulic cylinder are respectively fixed with a damping piece, and the damping pieces are used for movably contacting the screen box of the vibrating screen.
6. The vibrating screen box angle adjustment device of claim 5, wherein: the shock absorbing piece is a shock absorbing spring.
7. The vibrating screen box angle adjustment device of any one of claims 1 to 4, wherein: the vibrating screen box angle adjusting device is characterized by further comprising an angle scale plate, wherein the angle scale plate is used for being arranged at the position of a fixed edge of the vibrating screen box to display the real-time adjusting condition of the angle of the vibrating screen box by the left hydraulic cylinder and the right hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454584.9U CN218833803U (en) | 2022-12-23 | 2022-12-23 | Screen box angle adjusting device of vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454584.9U CN218833803U (en) | 2022-12-23 | 2022-12-23 | Screen box angle adjusting device of vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218833803U true CN218833803U (en) | 2023-04-11 |
Family
ID=87306216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223454584.9U Active CN218833803U (en) | 2022-12-23 | 2022-12-23 | Screen box angle adjusting device of vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218833803U (en) |
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2022
- 2022-12-23 CN CN202223454584.9U patent/CN218833803U/en active Active
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