CN211677442U

CN211677442U - Slurry stirrer

Info

Publication number: CN211677442U
Application number: CN201922464149.6U
Authority: CN
Inventors: 王子峰; 高广朔
Original assignee: Langfang Jinfengyuan Petroleum Equipment Co ltd
Current assignee: Langfang Jinfengyuan Petroleum Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The application provides a slurry stirrer, which comprises a large gear ring and a small gear ring positioned in the large gear ring; the small gear ring is provided with a stirring mechanism which can rotate relatively around the circle center of the large gear ring; a hinged shaft is arranged at the circle center of the large gear ring; the outer ring of the small gear ring is provided with a corresponding hinge hole corresponding to the hinge shaft. According to the technical scheme that this application embodiment provided, can stir the mud of little ring gear within range through rabbling mechanism, drive the rabbling mechanism through little ring gear and rotate around the centre of a circle of bull gear, alright stir the mud of bull gear within range, under the condition that does not increase the agitator, realize that single agitator stirs the mud of bigger tracts of land, not only improved stirring efficiency, still effectual saving the cost.

Description

Slurry stirrer

Technical Field

The application relates to the technical field of slurry stirring, in particular to a slurry stirrer.

Background

The mud agitator is a continuous and reliable drilling mud solid control system for the drilling fluid in order to keep the uniformity of the drilling fluid and suspend solid-phase particles; the stirring and mixing device is mainly used for stirring and mixing the drilling fluid to prevent the solid phase particles of the drilling fluid from being deposited in a tank type circulating system, so that the circulating drilling fluid has stable performance and is uniformly mixed; ensuring the quality of the mud is significant to the overall operation of the drilling.

In the prior art, a generally used slurry stirrer is provided with a speed reducer driven by a motor, the speed reducer drives a stirring shaft, and a stirring impeller is arranged at the end part of the stirring shaft and driven by the stirring shaft to rotate so as to stir slurry; however, the stirring range of the stirring impeller of a single stirrer is limited, most of mud cannot be stirred, and the stirring effect is poor.

Disclosure of Invention

In view of the above-mentioned drawbacks or deficiencies in the prior art, it would be desirable to provide a mud agitator.

The application provides a slurry stirrer, which comprises a large gear ring and a small gear ring positioned in the large gear ring; the small gear ring is provided with a stirring mechanism which can rotate relatively around the circle center of the large gear ring; a hinged shaft is arranged at the circle center of the large gear ring; the outer ring of the small gear ring is provided with a corresponding hinge hole corresponding to the hinge shaft.

Furthermore, a sun wheel and a planet wheel are arranged inside the small gear ring; a sun shaft connected with the driving motor is arranged on the sun wheel; the planet gear is positioned between the small gear ring and the sun gear.

Further, a gear connected with a driving motor is also arranged on the small gear ring; the gear is meshed with the large gear ring and is positioned at one end of the small gear ring far away from the hinge hole.

Further, the stirring mechanism comprises a stirring shaft arranged on the planet wheel; the stirring shaft is provided with an impeller for stirring.

Further, the device also comprises a planet carrier; the planet carrier is rotatably arranged on the sun shaft, and corresponding bearings are arranged corresponding to the stirring shaft; the stirring shaft passes through the bearing and can rotate relative to the planet carrier.

The application has the advantages and positive effects that: can stir the mud of little ring gear within range through rabbling mechanism, drive the rabbling mechanism through little ring gear and rotate around the centre of a circle of bull gear, alright stir the mud of bull gear within range, under the condition that does not increase the agitator, realize that single agitator stirs the mud of bigger area, not only improved stirring efficiency, still effectual saving the cost.

Drawings

FIG. 1 is a schematic structural view of a mud agitator provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram illustrating a top view of a bull gear ring of a mud agitator according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a bottom view of a bull gear of a mud agitator according to an embodiment of the present disclosure.

The text labels in the figures are represented as: 100-big gear ring; 110-a hinged axis; 200-small gear ring; 210-sun gear; 211-sun shaft; 220-a planet wheel; 230-a stirring shaft; 231-an impeller; 240-planet carrier; 300-driving a motor; 310-gears.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1 and 2, the present embodiment provides a mud agitator, including a large gear ring 100 and a small gear ring 200 located inside the large gear ring 100, a stirring mechanism for stirring is provided on the small gear ring 200, a hinge shaft 110 is provided at a center of the large gear ring 100, a corresponding hinge hole is provided on an outer ring of the small gear ring 200 corresponding to the hinge shaft 110, one end of the small gear ring 200, which is far from the hinge hole, is internally tangent to the large gear ring 100, and the stirring mechanism is driven by the small gear ring 200 to rotate around the center of the large gear ring 100, so as to stir any position inside the large gear ring 100, and a single stirrer can stir mud with a larger area without adding any stirrer, thereby not only improving stirring efficiency, but also effectively saving cost.

Referring to fig. 3, in a preferred embodiment, a coaxial sun gear 210 is disposed inside the small gear ring 200, a sun shaft 211 is disposed on the sun gear 210, and the sun shaft 211 is connected to the driving motor 300 through a gear set; three planetary gears 220 are uniformly arranged between the small gear ring 200 and the sun gear 210.

In a preferred embodiment, the small gear ring 200 is further provided with a gear 310 connected with the driving motor 300, and the gear 310 is rotatably installed at one end of the small gear ring 200 far away from the hinge hole and meshed with the large gear ring 100; the pinion gear 200 is rotated about the hinge shaft inside the ring gear 100 by driving the gear 310 with the driving motor 300.

In a preferred embodiment, the stirring mechanism comprises a stirring shaft 230 mounted on the planet wheel 220, the stirring shaft 230 is provided with an impeller 231, and by mounting the stirring shaft 230 on the planet wheel 220, the stirring directions of any two adjacent stirring shafts 230 are opposite, so that the stirring effect can be effectively improved.

In a preferred embodiment, the planetary carrier 240 is further included, the planetary carrier 240 is rotatably mounted on the sun shaft 211, corresponding bearings are arranged corresponding to the stirring shaft 230, the stirring shaft 230 is fixedly mounted on the planet gear 220 through the bearings, and the stirring shaft 230 can rotate relative to the planetary carrier 240.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. A mud agitator comprises a large gear ring (100) and a small gear ring (200) positioned inside the large gear ring (100); the small gear ring (200) is provided with a stirring mechanism which can rotate relatively around the circle center of the large gear ring (100); a hinged shaft (110) is arranged at the circle center of the large gear ring (100); the outer ring of the small gear ring (200) is provided with a corresponding hinge hole corresponding to the hinge shaft (110).

2. A mud agitator as claimed in claim 1, wherein the ring pinion (200) is internally provided with a sun wheel (210) and a planet wheel (220); a sun shaft (211) connected with the driving motor (300) is arranged on the sun wheel (210); the planet gear (220) is positioned between the small gear ring (200) and the sun gear (210).

3. The mud agitator as set forth in claim 2, wherein the ring gear (200) is further provided with a gear (310) connected to the driving motor (300); the gear (310) is meshed with the large gear ring (100) and is positioned at one end, far away from the hinge hole, of the small gear ring (200).

4. A mud agitator as claimed in claim 2, wherein the agitating mechanism comprises an agitating shaft (230) mounted on the planet (220); an impeller (231) for stirring is arranged on the stirring shaft (230).

5. A mud agitator as claimed in claim 4, further comprising a planet carrier (240); the planet carrier (240) is rotatably arranged on the sun shaft (211), and corresponding bearings are arranged corresponding to the stirring shaft (230); the stirring shaft (230) penetrates through the bearing and can rotate relative to the planet carrier (240).