CN211487380U

CN211487380U - Stirring device for drilling mud

Info

Publication number: CN211487380U
Application number: CN201921752797.5U
Authority: CN
Inventors: 王斐; 张晨
Original assignee: Daqing Binghui Machinery Equipment Manufacturing Co ltd
Current assignee: Daqing Binghui Machinery Equipment Manufacturing Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-15
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to the technical field of stirring devices, in particular to a stirring device for drilling mud, which comprises a tank body, wherein a discharge port is arranged at the bottom of the tank body, a tank cover is arranged at the top of the tank body, a liquid inlet and a feed inlet are respectively arranged at two sides of the tank cover, a rotating shaft is arranged in the middle of the tank cover in a penetrating way, one end of the rotating shaft extends into the tank body and is rotationally connected with the bottom of the tank body, a driving motor is arranged at the top of the other end of the rotating shaft, the rotating shaft is arranged at the outer side of one end of the inner part of the tank body and is provided with a fixed seat, the fixed seat is arranged above the stirring blade, a plurality of connecting rods are uniformly fixed at the outer side of the fixed seat along the circumferential direction, the utility model discloses the stirring is and can prevent mud deposit.

Description

Stirring device for drilling mud

Technical Field

The utility model relates to a agitating unit technical field especially relates to an agitating unit for drilling mud.

Background

As is known, the mud can not be separated in any drilling operation, at present, the mud commonly used in offshore drilling operation is usually transported to an offshore drilling platform from a land wharf by using an offshore oil working ship with a mud cabin and stored in a mud storage tank for later use, and as the mud consists of water and clay and has the characteristics of high specific gravity, high viscosity, easy caking and the like, a stirrer arranged in the mud cabin or the mud storage tank is required to be continuously stirred in the transportation process so as to prevent the problems of caking, hardening and the like, but the stirring range of the existing stirring device is limited, the existing stirring device can not stir all positions of the mud tank, and the phenomenon that the mud is deposited while being attached can be generally generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing mud in the prior art is easy to generate welt deposition, and providing a stirring device for drilling mud.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stirring device for drilling mud, which comprises a tank body, the discharge gate is installed to jar body bottom, the cover is installed at jar body top, inlet and feed inlet are installed respectively to the cover both sides, the cover mid-run through installs the pivot, pivot one end stretch into jar internal portion and with jar body bottom rotates to be connected, driving motor is installed at pivot other end top, the pivot is located stirring vane is installed in the one end outside of jar internal portion, the pivot is located the fixing base is installed in one section outside of jar internal portion, the fixing base is located the stirring vane top, just the fixing base outside is evenly fixed with a plurality of connecting rods along circumference, the connecting rod with the relative one end of fixing base with install anti-sediment mechanism between the jar body.

Preferably, prevent deposiing mechanism including fixed cover, fixed cover is fixed jar internal portion one side, just the height of fixed cover with the high phase-match of fixing base, fixed cover with open one side that the fixing base is relative has the draw-in groove, the inside joint of draw-in groove has the rotating ring.

Preferably, the clamping groove is matched with the rotating ring in size, the radial width of the rotating ring is larger than the depth of the clamping groove, a plurality of stirring columns are arranged at the bottom of the rotating ring along the length direction at uniform height, and stirring fan blades are fixed at the bottoms of the stirring columns.

Preferably, the stirring fan blade and the stirring column are connected with the bottom of the tank body in a sliding mode, and the stirring column is located at the bottom of one end, extending out of the clamping groove, of the rotating ring.

Preferably, the stirring blade is a turbine blade, and the radial dimension of the stirring blade is smaller than the length of the connecting rod.

The utility model provides a pair of agitating unit for drilling mud, beneficial effect lies in:

1. can stir mud through the stirring vane of installation in the pivot bottom, prevent that mud from taking place to deposit to through the anti-settling mechanism of installation between the connecting rod and the jar body, can stir jar body all around, prevent that mud from taking place the welt sediment in jar body four sides, influence the normal use of mud.

Drawings

Fig. 1 is a schematic perspective view of a stirring device for drilling mud according to the present invention;

fig. 2 is a schematic view of an internal structure of a stirring device for drilling mud according to the present invention;

fig. 3 is a schematic structural view of a stirring blade of the stirring device for drilling mud according to the present invention.

In the figure: jar body 1, discharge gate 2, cover 3, driving motor 4, inlet 5, feed inlet 6, fixing base 7, connecting rod 8, fixed cover 9, draw-in groove 10, rotating ring 11, stirring post 12, stirring fan piece 13, stirring vane 14, pivot 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a stirring device for drilling mud comprises a tank body 1, a discharge port 2 is arranged at the bottom of the tank body 1, a tank cover 3 is arranged at the top of the tank body 1, a liquid inlet 5 and a feed inlet 6 are respectively arranged at two sides of the tank cover 3, and is characterized in that a rotating shaft 15 is arranged in the middle of the tank cover 3 in a penetrating manner, one end of the rotating shaft 15 extends into the tank body 1 and is rotatably connected with the bottom of the tank body 1, a driving motor 4 is arranged at the top of the other end of the rotating shaft 15, a stirring blade 14 is arranged at the outer side of one end of the rotating shaft 15 positioned in the tank body 1, the stirring blade 14 is a turbine blade, so that inner angles can be uniformly stirred, the radial dimension of the stirring blade 14 is smaller than the length of a connecting rod 8, mud in the tank body, and the fixing base 7 outside is evenly fixed with a plurality of connecting rods 8 along circumference, installs between the one end that connecting rod 8 and fixing base 7 are relative and the jar body 1 and prevents deposiing the mechanism, prevents that mud from taking place the welt around jar body 1 inside and deposiing, influences the use of mud.

Example 2

Referring to fig. 1, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in, prevent that precipitation mechanism includes fixed cover 9, fixed cover 9 is fixed in the internal portion of jar one side, and the height of fixed cover 9 and the high phase-match of fixing base 7, fixed cover 9 is opened with the relative one side of fixing base 7 has draw-in groove 10, the inside joint of draw-in groove 10 has swivel becket 11, draw-in groove 10 and swivel becket 11's size phase-match, and swivel becket 11's radial width is greater than the degree of depth of draw-in groove 10, and swivel becket 11 bottom has a plurality of churns 12 along length direction uniform height, churn 12 bottom all is fixed with stirring fan piece 13, stirring fan piece 13 and churn 12 all with jar body 1 between sliding connection, and churn 12 all is located swivel becket 11 and stretches out the outside one end bottom of draw-in groove 10, can prevent that mud from.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The stirring device for the drilling mud comprises a tank body (1), wherein a discharge port (2) is installed at the bottom of the tank body (1), a tank cover (3) is installed at the top of the tank body (1), a liquid inlet (5) and a feed inlet (6) are respectively installed on two sides of the tank cover (3), the stirring device is characterized in that a rotating shaft (15) is installed in the middle of the tank cover (3) in a penetrating mode, one end of the rotating shaft (15) stretches into the tank body (1) and is rotatably connected with the bottom of the tank body (1), a driving motor (4) is installed at the top of the other end of the rotating shaft (15), a stirring blade (14) is installed at the outer side of one end, located inside the tank body (1), of the rotating shaft (15) is located at one section of the outside of the inside of the tank body (1) and is provided, and a plurality of connecting rods (8) are uniformly fixed on the outer side of the fixed seat (7) along the circumferential direction, and an anti-precipitation mechanism is installed between one end of each connecting rod (8) opposite to the fixed seat (7) and the tank body (1).

2. The stirring device for drilling mud as claimed in claim 1, wherein the anti-settling mechanism comprises a fixing sleeve (9), the fixing sleeve (9) is fixed on one side inside the tank body (1), the height of the fixing sleeve (9) is matched with that of the fixing seat (7), a clamping groove (10) is formed in one side of the fixing sleeve (9) opposite to the fixing seat (7), and a rotating ring (11) is clamped inside the clamping groove (10).

3. The stirring device for drilling mud as claimed in claim 2, wherein the size of the clamping groove (10) is matched with that of the rotating ring (11), the radial width of the rotating ring (11) is larger than the depth of the clamping groove (10), a plurality of stirring columns (12) are arranged at the bottom of the rotating ring (11) along the length direction at uniform height, and stirring fan blades (13) are fixed at the bottoms of the stirring columns (12).

4. A stirring device for drilling mud according to claim 3, wherein the stirring blades (13) and the stirring column (12) are slidably connected with the bottom of the tank (1), and the stirring column (12) is located at the bottom of the end of the rotating ring (11) extending out of the clamping groove (10).

5. A stirring device for drilling mud according to claim 1, characterised in that the stirring blades (14) are turbine blades and the radial dimension of the stirring blades (14) is smaller than the length of the connecting rod (8).