CN201431964Y - Inclination angle adjustment device for drilling fluid vibration screen bed - Google Patents
Inclination angle adjustment device for drilling fluid vibration screen bed Download PDFInfo
- Publication number
- CN201431964Y CN201431964Y CN2009201574243U CN200920157424U CN201431964Y CN 201431964 Y CN201431964 Y CN 201431964Y CN 2009201574243 U CN2009201574243 U CN 2009201574243U CN 200920157424 U CN200920157424 U CN 200920157424U CN 201431964 Y CN201431964 Y CN 201431964Y
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- China
- Prior art keywords
- drilling fluid
- sifting bed
- vibrating sieve
- swivel nut
- quill
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Abstract
The utility model discloses an inclination angle adjustment device for a drilling fluid vibration screen bed, which is characterized by comprising a left lifting mechanism and a right lifting mechanism that are symmetrically connected together, wherein the left lifting mechanism and the right lifting mechanism respectively comprise a fixed base cylinder and a moving sleeve provided with a spring supporting base thereon, the fixed base cylinder and the moving sleeve are internally provided with an adjustment screw rod, an upper threaded sleeve, a lower threaded sleeve, a right angle transmission mechanism, and the like; the left lifting mechanism and the right lifting mechanism are combined together through an axially-sliding shaft coupling, a coupling shaft and a clutch in sequence; and onaccount of the employment of the structure, the inclination angle adjustment device has the advantages of simple structure, low cost, capability to realize differential and stepless adjustment and avoid the deflection and deviation of the drilling fluid on the screening face of a vibration screen; in addition, the inclination angle adjustment device can be suitable for mounting a rigid screen mesh and a drilling vibration screen using an edged screen mesh simultaneously, thus achieving extensive application range.
Description
Technical field
The utility model relates to a kind of drilling equipment, especially relates to a kind of drilling fluid vibrating sieve sifting bed inclination-angle regulating device.
Background technology
At present, liquid vibratory sieve sifting bed inclination-angle regulating device mainly contains two kinds in the oil-well drilling equipment:
1, the fluid power effect adds the sifting bed adjusting angle mechanism of mechanical caging.This mechanism mainly is made up of two hinged fixing pillars, an integral suspension, a hydraulic cylinder and a hydraulic hand-pump.Two preceding main spring one ends link to each other with screen box, and the other end links to each other with suspension.Its action principle is, in the time of need heightening the sifting bed inclination angle, will extract stop pin earlier, operates manual pump again, with hydraulic oil by the pipeline hydraulic cylinder cavity of resorption of hitting the person, thereby piston stroking upward drives suspension and the screen box front end upwarps, the elevation angle increases; In the time of need turning down the sifting bed inclination angle, extract stop pin earlier, unclamp the oil return plug screw, under the deadweight effect, the hydraulic oil that piston promotes in the fluid cylinder cavity of resorption returns the manual pump fuel reserve tank, and the screen box inclination angle reduces.When angle meets the requirements, then stop pin must be turned back to the original place, suspension weight is dropped on the stop pin, and make the fluid cylinder unloading.
2, the lever travel(l)ing rest adds the manual adjustments screw mandrel and adds stop pin mechanism.This type of mechanism is whole or discrete can the composition around framework, manual adjustments screw mandrel and the locking mechanism etc. of its middle and lower part pivot swinging by one, by swing frame by four spring-loadeds the screen box total weight, the pivot location that design makes the relative framework of screen box line of gravity slightly partially before.In the time of need heightening the sifting bed inclination angle, screw off earlier the adjusting screw mandrel slightly, make the stop pin unloading, then extract stop pin, continue rotation again and regulate screw mandrel, thereby framework is rotated counterclockwise around its pivot, and the screen box inclination angle increases thereupon, is transferred to stop pin to be turned back to the original place behind the position and a few make it unloading adjusting screw mandrel rollback; In the time of need turning down the sifting bed inclination angle, operate basic identical, the different screw mandrel derotation of only just will regulating and get final product.
Summary of the invention
The purpose of this utility model just be to provide a kind of simple in structure, with low cost, can step-less adjustment, can avoid taking place on the vibratory sieve compass screen surface drilling fluid bias current and run and lose phenomenon, and can be applicable to the drilling fluid vibrating sieve sifting bed inclination-angle regulating device of the rigidity screen cloth being installed and being used the crisperding screen cloth simultaneously.
The purpose of this utility model can realize by following measure:
The utility model comprises left elevating mechanism and the right elevating mechanism that symmetry links together, a left side, right elevating mechanism comprises the holder tube respectively, the holder tube is provided with quill, on the holder tube, offer chute, quill is provided with the pin key that cooperates with chute, quill is provided with spring fastening, in holder tube and quill, be provided with adjusting screw(rod), between adjusting screw(rod) and quill and holder tube, be mounted with swivel nut and following swivel nut respectively, adjusting screw(rod) is provided with the right angle transmission mechanism, be mounted with handle on the power shaft outside shaft extension of the right angle transmission mechanism in right elevating mechanism, a left side, right elevating mechanism is successively by the shaft coupling that endwisely slips, coupling spindle and clutch combine, and shaft coupling wherein endwisely slips, clutch is connected to respectively on the right angle transmission mechanism in left elevating mechanism and the right elevating mechanism.
Adjusting screw(rod) is provided with left and right forward and reverse buttless thread or other form screw threads in the utility model.The right angle transmission mechanism is transmission mechanisms such as worm reducer or rigging-angle cone gear.The right angle transmission mechanism is connected with adjusting screw(rod) by key, also can connect by other modes.Clutch is to be made of right coupling sleeve and right splined axle, also the clutch of available other structures.Between last swivel nut and sliding seat tube, be mounted with the swivel nut shell.Last swivel nut and swivel nut shell can discrete settings or are united two into one, if should be coated with wearing layer when uniting two into one outside swivel nut.The holder tube and with following swivel nut, and quill and last swivel nut and swivel nut shell all are integrated.Also can adopt other isolating constructions.Coupling spindle has the coupling spindle of two universal anastomosis for two universal-joint spindles or other.The shaft coupling that endwisely slips is to be made of left spline coupking shaft and left coupling sleeve.Also can adopt structures such as dive key, bearing pin, cotter way.
The utility model is owing to adopt said structure, thereby have simple in structure, with low cost, can realize differential and step-less adjustment, can avoid taking place on the vibratory sieve compass screen surface drilling fluid bias current and run advantages such as losing phenomenon, and can be applicable to the shale shaker of the rigidity screen cloth being installed and being used the crisperding screen cloth, wide application simultaneously.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
The utility model is done with detailed description below in conjunction with drawings and Examples:
As shown in the figure, the utility model comprises left elevating mechanism and the right elevating mechanism that symmetry links together, and coupling spindle 12 adopts two universal-joint spindles.Left and right elevating mechanism comprises holder tube 1 respectively, holder tube 1 is provided with quill 3, on holder tube 1, offer chute, quill 3 is provided with the pin key 15 that cooperates with chute, quill 3 is provided with spring fastening 16, be provided with adjusting screw(rod) 4 in holder tube 1 and quill 3, adjusting screw(rod) 4 is provided with left and right forward and reverse buttless thread.Be mounted with swivel nut 5 and following swivel nut 2 between adjusting screw(rod) 4 and quill 3 and holder tube 1 respectively, adjusting screw(rod) 4 is provided with right angle transmission mechanism 9, and right angle transmission mechanism 9 is connected with adjusting screw(rod) 4 by key 8.Right angle transmission mechanism 9 is worm reducer or rigging-angle cone gear.Be mounted with handle 7 on the power shaft outside shaft extension of the right angle transmission mechanism 9 in right elevating mechanism, left and right elevating mechanism combines by the shaft coupling 13,14 that endwisely slips, coupling spindle 12 and clutch 10,11 successively, and the shaft coupling 13,14 that wherein endwisely slips, clutch 10,11 are connected to respectively on the right angle transmission mechanism 9 in left elevating mechanism and the right elevating mechanism.Clutch is to be made of right coupling sleeve 10 and right splined axle 11.The shaft coupling that endwisely slips is to be made of left spline coupking shaft 13 and left coupling sleeve 14.Between last swivel nut 5 and sliding seat tube 3, be mounted with swivel nut shell 6.Be provided with holding screw 17 between quill 3 and the swivel nut shell 6.Holder tube 1 and with following swivel nut 2, and quill 3 also can adopt integral structure with last swivel nut 5 and swivel nut shell 6.Its left and right sides elevating mechanism is symmetry fully, and the internal spline that different is on the left coupling sleeve 14 is complete, and the internal spline on the right coupling sleeve 10 is to be that the degree of depth is half unthreaded hole structure of splined hole total depth approximately with a front end.In addition, label 18 is the left spring bearing.Can connect firmly by holding screw between quill 3 and the swivel nut shell, also interference fit joint or other connecting modes.
Operation principle: during adjusting, if left spline coupking shaft 13, two universal coupling shaft 12, right spline coupking shaft 11 are in the limit on the left position, then this moment, right spline coupking shaft 11 was thrown off with right coupling sleeve 10, suitable, shake wind 7 counterclockwise, elevating movement takes place in then only right spring fastening 16, can offset the bias current phenomenon of compass screen surface both sides; If left spline coupking shaft 13, two universal coupling shaft 12, right spline coupking shaft 11 are in the limit on the right-right-hand limit position, then this moment, right spline coupking shaft 11 combined with right coupling sleeve 10, suitable, shake wind 7 counterclockwise, then elevating movement takes place in left spring bearing 18 and right spring fastening 16 synchronously, and inclination angle, the sifting bed left and right sides changes consistent.
Claims (10)
1, a kind of drilling fluid vibrating sieve sifting bed inclination-angle regulating device, it is characterized in that: it comprises left elevating mechanism and the right elevating mechanism that symmetry links together, a left side, right elevating mechanism comprises holder tube (1) respectively, holder tube (1) is provided with quill (3), on holder tube (1), offer chute, quill (3) is provided with the pin key (15) that cooperates with chute, quill (3) is provided with spring fastening (16), in holder tube (1) and quill (3), be provided with adjusting screw(rod) (4), between adjusting screw(rod) (4) and quill (3) and holder tube (1), be mounted with swivel nut (5) and following swivel nut (2) respectively, adjusting screw(rod) (4) is provided with right angle transmission mechanism (9), be mounted with handle (7) on the power shaft outside shaft extension of the right angle transmission mechanism (9) in right elevating mechanism, a left side, right elevating mechanism is successively by the shaft coupling that endwisely slips (13) (14), coupling spindle (12) and clutch (10) (11) combine, the shaft coupling that wherein endwisely slips (13) (14), clutch (10) (11) is connected to respectively on the right angle transmission mechanism (9) in left elevating mechanism and the right elevating mechanism.
2, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1, it is characterized in that: described adjusting screw(rod) (4) is provided with left and right forward and reverse buttless thread.
3, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1 is characterized in that: described right angle transmission mechanism (9) is a worm reducer.
4, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1 is characterized in that: described right angle transmission mechanism (9) is the rigging-angle cone gear.
5, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1 is characterized in that: described right angle transmission mechanism (9) is connected with adjusting screw(rod) (4) by key (8).
6, according to claim 1 or 2 or 5 described drilling fluid vibrating sieve sifting bed inclination-angle regulating devices, it is characterized in that: described clutch is to be made of right coupling sleeve (10) and right splined axle (11).
7, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1 is characterized in that: be mounted with swivel nut shell (6) between swivel nut (5) and the sliding seat tube (3) on described.
8, according to claim 1 or 7 described drilling fluid vibrating sieve sifting bed inclination-angle regulating devices, it is characterized in that: described holder tube (1) and with following swivel nut (2), and quill (3) and last swivel nut (5) and swivel nut shell (6) all are integrated.
9, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1 is characterized in that: described coupling spindle (12) is two universal-joint spindles.
10, drilling fluid vibrating sieve sifting bed inclination-angle regulating device according to claim 1 is characterized in that: the described shaft coupling that endwisely slips is to be made of left spline coupking shaft (13) and left coupling sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201574243U CN201431964Y (en) | 2009-05-31 | 2009-05-31 | Inclination angle adjustment device for drilling fluid vibration screen bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201574243U CN201431964Y (en) | 2009-05-31 | 2009-05-31 | Inclination angle adjustment device for drilling fluid vibration screen bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431964Y true CN201431964Y (en) | 2010-03-31 |
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ID=42050778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201574243U Expired - Fee Related CN201431964Y (en) | 2009-05-31 | 2009-05-31 | Inclination angle adjustment device for drilling fluid vibration screen bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201431964Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287069A (en) * | 2012-02-24 | 2013-09-11 | 昆山富山精密设备有限公司 | Joint elbow type lifting device of screen plate frame fixing rack |
| CN106984538A (en) * | 2017-06-06 | 2017-07-28 | 巢湖学院 | A kind of precision level degree adjusting means of vibratory sieve |
-
2009
- 2009-05-31 CN CN2009201574243U patent/CN201431964Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287069A (en) * | 2012-02-24 | 2013-09-11 | 昆山富山精密设备有限公司 | Joint elbow type lifting device of screen plate frame fixing rack |
| CN103287069B (en) * | 2012-02-24 | 2017-02-08 | 昆山富山精密设备有限公司 | Joint elbow type lifting device of screen plate frame fixing rack |
| CN106984538A (en) * | 2017-06-06 | 2017-07-28 | 巢湖学院 | A kind of precision level degree adjusting means of vibratory sieve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20100531 |