CN202520255U - Vibrating screen for drilling fluid - Google Patents
Vibrating screen for drilling fluid Download PDFInfo
- Publication number
- CN202520255U CN202520255U CN2012201282942U CN201220128294U CN202520255U CN 202520255 U CN202520255 U CN 202520255U CN 2012201282942 U CN2012201282942 U CN 2012201282942U CN 201220128294 U CN201220128294 U CN 201220128294U CN 202520255 U CN202520255 U CN 202520255U
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- CN
- China
- Prior art keywords
- equalizer bar
- drilling fluid
- base
- vibrating sieve
- fluid vibrating
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to the technical field of solid-phase control device for petroleum drilling mud, in particular to a vibrating screen for drilling fluid. The vibrating screen for the drilling fluid comprises a base and a screen box. An aqueduct and balance beams are arranged on the base. One end of each balance beam is connected with the base through a fixed pin shaft, and the other end of the balance beam is connected with a hydraulic cylinder on the base. The screen box is hung between the two balance beams. The extended length of the hydraulic cylinder is regulated to regulate angles of the balance beams, so that an inclination angle of the screen box is regulated. The inclination angle of the screen box is conveniently, quickly and reliably regulated, the problem of void of paste of the vibrating screen is effectively solved, the dryness of screening discharges is improved, and the screening efficiency and effects are further improved.
Description
Technical field
The utility model relates to the technical field of oil drilling slurry solid phase control device, is specifically related to a kind of drilling fluid vibrating sieve.
Background technology
Drilling fluid vibrating sieve is the basic screening plant of the first order in the drilling fluid solid control; There is material impact at the screen box inclination angle to the screening efficiency of screening operation and the humidity of effluent; In the vibrosieve course of work; Screen box need be according to the variation of stochastic variables such as the physicochemical property of drilling fluid and flow and constantly adjustment, and screen box dip angle regulating device operation sequence is complicated at present, and the adjustment time is long.
Summary of the invention
The purpose of the utility model is that the shortcoming that overcomes the prior art existence provides a kind of screen box tilt adjustment quick, reliable, thereby improves the screening efficiency drilling fluid vibrating sieve.
The technical scheme of the utility model is:
Drilling fluid vibrating sieve; Include base, screen box, aqueduct is installed on the base, U type equalizer bar also is installed on the base; One end of equalizer bar is connected with base through fixed pin shaft; Play the effect of equalizer bar rotation hinge, the other end of equalizer bar is connected with hydraulic cylinder on the base, and screen box is suspended in the equalizer bar.
Said screen box is suspended in the equalizer bar through several shear springs.
On said base and the equalizer bar rear end dowel hole is set, alignment pin passes dowel hole and connects base and equalizer bar, in the vibrosieve course of work, plays and reduces exciting force oil cylinder is impacted, and prevents oil cylinder leakage of oil etc. and the equalizer bar that causes falls.
Said equalizer bar top is provided with the anti-device that splashes, and the equalizer bar upper surface is connected with the anti-device that splashes, and prevents that mud from splashing out above the screen box to pollute miscellaneous part, the labour intensity of minimizing workman cleaning.
The said anti-device that splashes includes anti-splash plate, runing rest, hinge seat, lock pin; Anti-splash plate is fixedly connected with runing rest, and runing rest has locating hole, and runing rest is hinged on the hinge seat; Hinge seat is fixed on the equalizer bar; Lock pin is fixed on the hinge seat, and lock pin and locating hole cooperating will prevent that splash plate fixes, and the anti-device that splashes can conveniently be opened and the permanent position when changing screen cloth or maintenance screen box.
Said lock pin comprises handle, mandrel, axle sleeve, return spring; Axle sleeve is fixed on the hinge seat; Return spring is positioned at the chamber of axle sleeve, and an end of mandrel passes the axle sleeve center, and the other end of mandrel connects handle; Mandrel can move axially under the handle effect and effect at return spring under self-return, mandrel and locating hole cooperating.
Said equalizer bar top is provided with the anti-beam that splashes, and the anti-beam that splashes is positioned at anti-splash plate end below.
Said aqueduct in-built electrical liquid up-down power unit, electric liquid up-down power unit is communicated with hydraulic cylinder through oil pipe.Electricity liquid lifting unit comprises motor, fuel tank, oil pump, overflow valve, hydraulic lock, oil cylinder etc.; Inclination angle decline switch on the operation electric control box, motor turns clockwise, and hydraulic oil gets into cylinder rod chamber through fuel tank, oil pump, hydraulic lock; Oil cylinder descends, and drives equalizer bar and screen box assembly and descends; Otherwise, rising switch on the inclination angle on the operation electric control box, motor is rotated counterclockwise, and oil cylinder rises, and drives equalizer bar and screen box assembly and rises.
Fixed manual hydraulic pump on the said equalizer bar, the two ends of oil pipe connect hydraulic hand-pump and hydraulic cylinder respectively.
The motor penetration pipe is set on the said equalizer bar, and the inwall of motor penetration pipe is provided with shoulder, and the convexity of clamp pipe is sitting on the shoulder; Explosion-proof bent pipe nut sleeve is on clamp pipe and motor penetration pipe, and explosion-proof bent pipe nut is threaded with the motor penetration pipe, through the explosion-proof bent pipe nut of screwing; Make the clamp pipe produce compressive strain; Thereby clamping cables plays double action explosion-proof and minimizing cable and the friction of clamp tube vibration, prevents that cable is because of the wearing and tearing short circuit.
The utility model is through the extension elongation of adjustment hydraulic cylinder, and equalizer bar rotates around bearing pin, realizes the angular adjustment of equalizer bar; Thereby realize the inclination angle adjustment of screen box; Adjustment screen box inclination angle process convenient, fast, reliable, shortened the activity duration, improved screening efficiency and effect.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the equalizer bar structural representation.
Fig. 3 is the structural representation of lock pin.
Fig. 4 is the partial enlarged drawing of motor penetration pipe.
Fig. 5 is electric liquid up-down schematic diagram.
Fig. 6 is the structural representation of the utility model embodiment 2
Fig. 7 is the hand-operated lifting schematic diagram.
1 base, 2 screen boxs, the 3 electric liquid up-down power unit 4 equalizer bars 5 fixed pin shafts 6 hydraulic cylinders 7 shear springs 8 hydraulic hand-pumps 9 dowel holes 10 alignment pins 11 anti-splash plate 12 runing rests 13 hinge seats 14 lock pins 15 locating holes 16 handles 17 mandrels 18 axle sleeves 19 return springs 20 anti-beam 21 explosion-proof bent pipe nuts that splash
22 motor penetration pipes, 23 clamp pipes.
The specific embodiment
Drilling fluid vibrating sieve includes base 1, screen box 2, and aqueduct and U type equalizer bar 4 are installed on the base 1; The electric liquid up-down of the built-in installation of aqueduct power unit 3; Electricity liquid up-down power unit 3 is communicated with hydraulic cylinder 6 through oil pipe, and an end of equalizer bar 4 is connected with base 1 through fixed pin shaft 5, and the other end of equalizer bar 4 is connected with hydraulic cylinder 6 on the base 1; Screen box 2 is arranged in the equalizer bar 4 through 8 shear springs 7; On base 1 and the equalizer bar 4 dowel hole 9 is set, alignment pin 10 connects bases 1 and equalizer bars 4, and alignment pin 10 connects bases 1 and equalizer bars 4.
As shown in Figure 2, lock pin 14 comprises handle 16, mandrel 17, axle sleeve 18, return spring 19, and axle sleeve 18 is fixed on the hinge seat 13, and return spring 19 is positioned at the chamber of axle sleeve 18, and an end of mandrel 17 passes axle sleeve 18 centers, and the other end of mandrel 17 connects handle 16.
As shown in Figure 3; Motor penetration pipe 22 is set on the equalizer bar 4, and the inwall of motor penetration pipe 22 is provided with shoulder, and the convexity of clamp pipe 23 is sitting on the shoulder; Explosion-proof bent pipe nut 21 is enclosed within on clamp pipe 23 and the motor penetration pipe 22, and explosion-proof bent pipe nut 21 is threaded with motor penetration pipe 22.
Drilling fluid vibrating sieve includes base 1, screen box 2, and aqueduct and U type equalizer bar 4 are installed on the base 1; One end of equalizer bar 4 is connected with base 1 through fixed pin shaft 5; The other end of equalizer bar 4 is connected with hydraulic cylinder 6 on the base 1, and screen box 2 is arranged in the equalizer bar 4 through 8 shear springs 7, on base 1 and the equalizer bar 4 dowel hole 9 is set; Alignment pin 10 connects base 1 and equalizer bar 4; Alignment pin 10 connects base 1 and equalizer bar 4, fixed manual hydraulic pump 8 on the equalizer bar 4, and the two ends of oil pipe connect hydraulic hand-pump 8 and hydraulic cylinder 6 respectively.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although with reference to preferred embodiment the utility model has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can make amendment to the specific embodiment of the utility model perhaps is equal to replacement to the part technical characterictic; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. drilling fluid vibrating sieve includes base, screen box, and aqueduct is installed on the base; It is characterized in that, U type equalizer bar also is installed on the base, an end of equalizer bar is connected with base through fixed pin shaft; The other end of equalizer bar is connected with hydraulic cylinder on the base, and screen box is suspended in the equalizer bar.
2. according to the said drilling fluid vibrating sieve of claim 1, it is characterized in that screen box is suspended in the equalizer bar through several shear springs.
3. according to the said drilling fluid vibrating sieve of claim 1, it is characterized in that base and equalizer bar rear end are provided with dowel hole, alignment pin passes dowel hole and connects base and equalizer bar.
4. according to the said drilling fluid vibrating sieve of claim 1, it is characterized in that the equalizer bar top is provided with the anti-device that splashes, the equalizer bar upper surface is connected with the anti-device that splashes.
5. according to the said drilling fluid vibrating sieve of claim 4, it is characterized in that the anti-device that splashes includes anti-splash plate, runing rest, hinge seat, lock pin; Anti-splash plate is fixedly connected with runing rest; Runing rest has locating hole, and runing rest is hinged on the hinge seat, and hinge seat is fixed on the equalizer bar; Lock pin is fixed on the hinge seat, lock pin and locating hole cooperating.
6. according to the said drilling fluid vibrating sieve of claim 5, it is characterized in that lock pin comprises handle, mandrel, axle sleeve, return spring; Axle sleeve is fixed on the hinge seat; Return spring is positioned at the chamber of axle sleeve, and an end of mandrel passes the axle sleeve center, and the other end of mandrel connects handle.
7. according to the said drilling fluid vibrating sieve of claim 5, it is characterized in that the equalizer bar top is provided with the anti-beam that splashes, the anti-beam that splashes is positioned at anti-splash plate end below.
8. according to the said drilling fluid vibrating sieve of claim 1, it is characterized in that, aqueduct in-built electrical liquid up-down power unit, electric liquid up-down power unit is communicated with hydraulic cylinder through oil pipe.
9. according to the said drilling fluid vibrating sieve of claim 1, it is characterized in that, fixed manual hydraulic pump on the equalizer bar, the two ends of oil pipe connect hydraulic hand-pump and hydraulic cylinder respectively.
10. according to the said drilling fluid vibrating sieve of claim 1; It is characterized in that; The motor penetration pipe is set on the equalizer bar, and the inwall of motor penetration pipe is provided with shoulder, and the convexity of clamp pipe is sitting on the shoulder; Explosion-proof bent pipe nut sleeve is on clamp pipe and motor penetration pipe, and explosion-proof bent pipe nut is threaded with the motor penetration pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201282942U CN202520255U (en) | 2012-03-30 | 2012-03-30 | Vibrating screen for drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201282942U CN202520255U (en) | 2012-03-30 | 2012-03-30 | Vibrating screen for drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520255U true CN202520255U (en) | 2012-11-07 |
Family
ID=47103208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201282942U Expired - Lifetime CN202520255U (en) | 2012-03-30 | 2012-03-30 | Vibrating screen for drilling fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520255U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196281A (en) * | 2013-04-02 | 2013-07-10 | 中国矿业大学 | Drying and separation integrated machine for vibrated fluidized bed |
| CN104307743A (en) * | 2014-09-30 | 2015-01-28 | 如皋市大昌电子有限公司 | Bridge rectifier screening tooling |
| CN107010746A (en) * | 2017-05-23 | 2017-08-04 | 天地（唐山）矿业科技有限公司 | A kind of fine coal slurry retracting device |
| CN110359867A (en) * | 2019-06-11 | 2019-10-22 | 濮阳市中原锐实达石油设备有限公司 | A kind of modularization vibrating screen of quick a whole set of assembling |
-
2012
- 2012-03-30 CN CN2012201282942U patent/CN202520255U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196281A (en) * | 2013-04-02 | 2013-07-10 | 中国矿业大学 | Drying and separation integrated machine for vibrated fluidized bed |
| CN104307743A (en) * | 2014-09-30 | 2015-01-28 | 如皋市大昌电子有限公司 | Bridge rectifier screening tooling |
| CN107010746A (en) * | 2017-05-23 | 2017-08-04 | 天地（唐山）矿业科技有限公司 | A kind of fine coal slurry retracting device |
| CN110359867A (en) * | 2019-06-11 | 2019-10-22 | 濮阳市中原锐实达石油设备有限公司 | A kind of modularization vibrating screen of quick a whole set of assembling |
| CN110359867B (en) * | 2019-06-11 | 2024-04-16 | 濮阳市中原锐实达石油设备有限公司 | Modularized vibrating screen capable of being assembled quickly in whole set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |