CN203470181U - Hydraulic driven speed adjusting centrifugal machine - Google Patents
Hydraulic driven speed adjusting centrifugal machine Download PDFInfo
- Publication number
- CN203470181U CN203470181U CN201320578918.5U CN201320578918U CN203470181U CN 203470181 U CN203470181 U CN 203470181U CN 201320578918 U CN201320578918 U CN 201320578918U CN 203470181 U CN203470181 U CN 203470181U
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- hydraulic pump
- driven
- centrifugal machine
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Abstract
The utility model discloses a hydraulic driven speed adjusting centrifugal machine, and belongs to the field of the petroleum drilling industry. The hydraulic driven speed adjusting centrifugal machine comprises a hydraulic pump which is driven by a motor, an inlet of the hydraulic pump is communicated with an oil tank, an outlet of the hydraulic pump is communicated with an inlet of a hydraulic motor, and an outlet of the hydraulic motor returns to the oil tank. A drive shaft of the hydraulic motor is connected with a roller through a drive device and a belt transmission gear sequentially, and the motor, the hydraulic pump and the hydraulic motor are fixed on a base. According to the hydraulic driven speed adjusting centrifugal machine, a hydraulic system drives the roller of the centrifugal machine to rotate, and the rotating speed of the roller can be adjusted, the functions of high rotating speed, large treatment amount and stable performance are achieved, and the demand for a slurry treatment technology in the drilling process is met.
Description
Technical field
The utility model relates to a kind of drilling fluid treatment facility that oil drilling is used, and belongs to oil drilling industry field, especially a kind of hydraulic-driven speed governing centrifuge.
Background technology
In oil drilling industry, a kind of drilling fluid treatment facility when drilling well centrifuge is oil drilling.Drilling well centrifuge is solid-liquid separation special equipment, and in mud, the separation process of solid phase and liquid phase completes in cylinder, for separating of the separation of ultra-fine solid phase particles in drilling fluid.
Drilling well centrifuge utilizes the High Rotation Speed of cylinder to drive and enters the mud High Rotation Speed in cylinder, mud is thrown to and on barrel, forms a liquid circle, solid phase particles in liquid circle is owing to being subject to being greater than the even effect of centrifugal force of several thousand times of self gravitation hundred times, drilling well centrifuge just overcomes the resistance rapid subsidence of mud viscosity to the inwall of cylinder, form solid-phase layer, liquid forms liquid phase layer.The centrifugal force that solid phase particles in drilling well centrifuge liquid circle is suffered and the ratio of the gravity of self are called the separating factor of centrifuge, and the centrifuge that separating factor is large can be isolated thinner particle from mud.
Conventionally from needing drilling fluid to be processed to enter into the cylinder of centrifuge by feed tube system in solid controlling system, the processing of the cylinder of process High Rotation Speed, liquid phase part is got back in solid controlling system by liquid phase outlet, comparatively dry solid phase is discharged to system outside by solid phase outlet, realize the separation cleaning of drilling fluid, avoid the waste of drilling fluid, reduced drilling fluid cost.
The centrifuge of domestic production is at present mid-speed centrifuge mostly, and treating capacity is little, and rotational speed regulation is inconvenient, and fault rate is high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of hydraulic-driven speed governing centrifuge, this equipment drives the rotation of centrifugal basket by hydraulic system and can regulate the rotating speed of cylinder, realize that high rotating speed, treating capacity are large, the function of stable performance, meet the requirement of mud conditioning technique in drilling process.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of hydraulic-driven speed governing centrifuge, it is characterized in that comprising by motor-driven hydraulic pump, the import of described hydraulic pump is communicated with fuel tank, hydraulic pressure delivery side of pump is communicated with the import of hydraulic motor, hydraulic motor outlet is back to fuel tank, and the driving shaft of hydraulic motor is connected with cylinder with belt gear by drive unit successively, and described motor, hydraulic pump and hydraulic motor are fixed on base.
Said structure is described further, and described cylinder comprises inner core and urceolus, between inner core and urceolus, is provided with differential mechanism.
Said structure is described further, and described hydraulic pump is provided with arrangements for speed regulation, and described arrangements for speed regulation are the screw thread arrangements for speed regulation that handwheel drives.
Said structure is described further, and described fuel tank is positioned at the top of motor, and is fixed on base by tank support.
Said structure is described further, on the oil pipeline of described hydraulic motor outlet, is connected with oil cooler.
The beneficial effect that adopts technique scheme to produce is:
1) this centrifuge adopts hydraulic speed regulation system, and the reliable hydraulic pump of selectivity and hydraulic motor, realized the stability that cylinder runs up;
2) easy arrangements for speed regulation, a handwheel that only needs to adjust in arrangements for speed regulation just can be realized the continuous adjusting of hydraulic pump flow, thereby drives hydraulic motor to realize the adjusting of centrifugal basket speed, variation that can flexible adaptation operating mode;
3) differential mechanism is a kind of new structure, for realizing differential speed rotation between the inner core of cylinder and urceolus, regulate, and as parts independently, can integral replacing.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure left view of the present utility model;
Fig. 3 is structure top view of the present utility model;
Wherein: 1-fuel tank, 2-tank support, 3-arrangements for speed regulation, 4-motor, 5-shaft coupling, 6-hydraulic pump, 7-base, 8-oil pipeline, 9-hydraulic motor, 10-drive unit, 11-belt gear, 12-oil cooler, 13-cylinder, 14-differential mechanism.
The specific embodiment
Known with reference to the accompanying drawings, the utility model is specifically related to a kind of hydraulic-driven speed governing centrifuge, comprise the hydraulic pump 6 being driven by motor 4, the import of hydraulic pump 6 is communicated with fuel tank 1, the outlet of hydraulic pump 6 is communicated with the import of hydraulic motor 9, hydraulic motor 9 outlets are back to fuel tank 1, and the driving shaft of hydraulic motor 9 is connected with cylinder 13 with belt gear 11 by drive unit 10 successively, and motor 4, hydraulic pump 6 and hydraulic motor 9 are fixed on base 7.
Its intermediate roll 13 comprises inner core and urceolus, is provided with differential mechanism 14 between inner core and urceolus.Differential mechanism 14 is installed on the end of cylinder, realizes the differential speed rotation of the inside and outside cylinder of cylinder.
On the oil pipeline 8 of hydraulic motor 9 outlets, be connected with oil cooler 12.Oil cooler 12 is fixed on base 7, cooling for hydraulic oil.
The purpose of this utility model is achieved in that motor 4 drives hydraulic pump 6 to provide energy to hydraulic motor 9, on hydraulic motor 9, big belt pulley is installed, by belt gear 11 by transmission of power to the small belt pulley on cylinder 13, by the discharge capacity of regulator solution press pump 6, control the rotating speed of hydraulic motor 9, thereby change the rotating speed of cylinder 13.Cylinder 13 is divided into inner core and urceolus, by differential mechanism, is regulated and is realized differential between inside and outside cylinder and turn round.From needing drilling fluid to be processed to enter into the cylinder 13 of centrifuge by feed tube system in solid controlling system, the processing of the cylinder 13 of process High Rotation Speed, liquid phase part is got back in solid controlling system by liquid phase outlet, and comparatively dry solid phase is discharged to system outside by solid phase outlet.
Hydraulic centrifugal machine of the present utility model is a kind of high-speed, high G power, removes continuously the equipment of solid in mud, adopts hydraulic system to drive and regulate the rotating speed of centrifuge, and stable performance, speed governing are level and smooth, to meet the demand of different operating modes.This centrifuge is processed effective, can isolate more dry tiny solid phase, has avoided the waste of drilling fluid, can reduce drilling fluid cost.
This product is requisite solid controlling cleaning equipment in drilling process, and along with the raising of updating of drilling technology, also more and more higher to the requirement of corollary equipment in drilling process, hydraulic centrifugal facility have wide market prospects.
Claims (5)
1. a hydraulic-driven speed governing centrifuge, it is characterized in that comprising the hydraulic pump (6) being driven by motor (4), the import of described hydraulic pump (6) is communicated with fuel tank (1), the outlet of hydraulic pump (6) is communicated with the import of hydraulic motor (9), hydraulic motor (9) outlet is back to fuel tank (1), the driving shaft of hydraulic motor (9) is connected with cylinder (13) with belt gear (11) by drive unit (10) successively, and described motor (4), hydraulic pump (6) and hydraulic motor (9) are fixed on base (7).
2. a kind of hydraulic-driven speed governing centrifuge according to claim 1, is characterized in that described cylinder (13) comprises inner core and urceolus, is provided with differential mechanism (14) between inner core and urceolus.
3. a kind of hydraulic-driven speed governing centrifuge according to claim 1, is characterized in that described hydraulic pump (6) is provided with arrangements for speed regulation (3), the screw thread arrangements for speed regulation that described arrangements for speed regulation (3) drive for handwheel.
4. a kind of hydraulic-driven speed governing centrifuge according to claim 1, is characterized in that described fuel tank (1) is positioned at the top of motor (4), and is fixed on base (7) by tank support (2).
5. a kind of hydraulic-driven speed governing centrifuge according to claim 1, is characterized in that being connected with oil cooler (12) on the oil pipeline (8) of described hydraulic motor (9) outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578918.5U CN203470181U (en) | 2013-09-18 | 2013-09-18 | Hydraulic driven speed adjusting centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578918.5U CN203470181U (en) | 2013-09-18 | 2013-09-18 | Hydraulic driven speed adjusting centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470181U true CN203470181U (en) | 2014-03-12 |
Family
ID=50218595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578918.5U Expired - Fee Related CN203470181U (en) | 2013-09-18 | 2013-09-18 | Hydraulic driven speed adjusting centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470181U (en) |
-
2013
- 2013-09-18 CN CN201320578918.5U patent/CN203470181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: HG (HEBEI) DRILLING EQUIPMENT CO.,LTD. Address before: 300457, No. 3, Tianjin TEDA service outsourcing industry park, No. 19 West Ring Road, Tianjin, Tanggu Patentee before: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee before: HG (HEBEI) DRILLING EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210918 |