CN220590364U

CN220590364U - Drilling fluid centrifuge

Info

Publication number: CN220590364U
Application number: CN202322162788.3U
Authority: CN
Inventors: 李梦用; 王永祥; 杨洪飞
Original assignee: Henan Zhongzheng Petroleum Lifting Machinery Co ltd
Current assignee: Henan Zhongzheng Petroleum Lifting Machinery Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-15
Anticipated expiration: 2033-08-11

Abstract

The utility model provides a drilling fluid centrifuge, the effectual drilling fluid centrifuge of having solved highly difficult regulation, influence the problem of work efficiency, which comprises a frame, the frame left side is fixed with the inlet pipe, first belt pulley fixedly connected with first rotary drum, first rotary drum right-hand member is fixed with the cylinder, the cylinder intermediate position is equipped with holds the feed tube, the inlet pipe right-hand member inserts holds the feed tube inside, hold the feed tube circumference and be equipped with a plurality of first through-holes, hold feed tube surface fixation and have the flight, be equipped with a plurality of second through-holes on the flight, the cylinder right-hand member is fixed with the second rotary drum, the second belt pulley is connected with the differential mechanism, the left end of differential mechanism is equipped with the output shaft that is located the second rotary drum inside, the left end of output shaft and hold feed tube fixed connection, be equipped with the base all around the frame, be fixed with the outer tube on the base, the base internal sleeve is the polygon, the internal sleeve slides from top and frame bottom fixed connection in the outer tube, the screw threaded connection has the internal sleeve.

Description

Drilling fluid centrifuge

Technical Field

The utility model belongs to the technical field of centrifuge equipment, and particularly relates to a drilling fluid centrifuge.

Background

The drilling fluid centrifugal machine is special equipment for carrying out solid-liquid separation on drilling fluid. Under the action of centrifugal force generated by high-speed rotation of the roller, solid particles with higher density in drilling fluid are thrown to the inner wall of the roller to be deposited, so that solid-liquid separation is realized. The drilling operation is generally distributed in the severe environment such as mountain area, forest and plateau, and the whole height of the drilling fluid centrifuge can not be effectively adjusted in the use process of the conventional drilling fluid centrifuge, the operation environment under different working conditions can not be effectively met, repeated adjustment of workers is needed, the operation is complicated, and the workload is increased.

Disclosure of Invention

Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the drilling fluid centrifugal machine, so that the problems that the height of the drilling fluid centrifugal machine is not easy to adjust and the working efficiency is affected are effectively solved.

The technical scheme that it solves is, including the frame, the frame left side is fixed with the inlet pipe, rotate on the inlet pipe and be connected with first belt pulley, first belt pulley fixedly connected with first rotary drum, first rotary drum right-hand member is fixed with the cylinder, the cylinder intermediate position is equipped with holds the feed cylinder, hold the feed cylinder left end and first rotary drum rotation and be connected, the inlet pipe right-hand member inserts holds the feed cylinder inside, hold the feed cylinder circumference and be equipped with a plurality of first through-holes, hold feed cylinder surface fixed with the flight, be equipped with a plurality of second through-holes on the flight, the cylinder right-hand member is fixed with the second rotary drum, the frame right-hand member rotates and is connected with the second belt pulley, second belt pulley is connected with the differential mechanism, the left end of differential mechanism is equipped with the output shaft that is located inside the second rotary drum, the left end and holds the feed cylinder fixed connection, be equipped with the base all around the frame, be fixed with the outer tube on the base, the base internal sleeve pipe rotation is connected with the lead screw, the inside sleeve thread, the surface of sleeve pipe is the polygon, the top of sleeve pipe slides from top to bottom in the outer tube.

Preferably, the frame is provided with a first discharge hole positioned at the left side of the roller, and the first discharge hole is communicated with the inside of the roller.

Preferably, the right surface of the second rotary drum is provided with a plurality of second discharge holes.

Preferably, a protective shell positioned at the outer side of the outer cylinder is arranged on the frame.

Preferably, the first rotary drum is rotatably connected with the feeding pipe.

Preferably, the second rotary drum is rotatably connected with the frame.

Preferably, a speed reducer is arranged in the base, and the speed reducer controls the screw rod to rotate.

Compared with the traditional equipment, the utility model has the following advantages: can realize the solid-liquid separation of drilling fluid fast, the solid waste discharges through first discharge gate, is convenient for collect, and liquid is sent back to the shaft bottom from the second discharge gate and continues to use, and separation effect is good, resources are saved, and lead screw and interior sleeve pipe form screw nut structure, the elevating movement of interior sleeve pipe of ingenious control, easy operation can adjust the holistic height of complete machine frame fast, convenient and fast.

Drawings

Fig. 1 is a schematic diagram of a front view of the present utility model.

Fig. 2 is a schematic diagram of a partial block diagram of the present utility model.

Fig. 3 is a schematic diagram of a partial block diagram of the present utility model.

Fig. 4 is a schematic view of the inner and outer sleeve structures of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The drilling fluid centrifugal machine comprises a frame 1, a feeding pipe 2 is fixed on the left side of the frame 1, a first belt pulley 3 is rotationally connected to the feeding pipe 2, a first rotary drum 4 is fixedly connected to the first belt pulley 3, a rotary drum 5 is fixed to the right end of the first rotary drum 4, a storage barrel 6 is arranged in the middle of the rotary drum 5, the left end of the storage barrel 6 is rotationally connected with the first rotary drum 4, the right end of the feeding pipe 2 is inserted into the storage barrel 6, a plurality of first through holes 7 are formed in the circumference of the storage barrel 6, a spiral sheet 8 is fixed on the outer surface of the storage barrel 6, a plurality of second through holes are formed in the spiral sheet 8, a second rotary drum 9 is fixed to the right end of the rotary drum 5, a second belt pulley 10 is rotationally connected to the right end of the frame 1, a differential mechanism 11 is connected to the second belt pulley 10, an output shaft 12 positioned in the second rotary drum 9 is fixedly connected to the left end of the differential mechanism 11, a base 13 is arranged on the periphery of the frame 1, an outer sleeve 14 is fixedly connected to the base 13, a screw 15 is rotationally connected to the right end of the feed screw 15, the screw 15 is in threaded connection with an inner sleeve 16 positioned in the inner sleeve 14, 16 is fixedly connected to the outer sleeve 16, and the outer sleeve 16 is in the inner sleeve 16 is in the polygonal shape and is slidably connected to the top of the frame 1.

In order to collect the solid waste conveniently, the frame 1 is provided with a first discharge hole 17 positioned at the left side of the roller 5, and the first discharge hole 17 is communicated with the interior of the roller 5.

In order to facilitate the discharge of the liquid in the drum 5, the right surface of the second drum 9 is provided with a plurality of second discharge ports 18.

The frame 1 is provided with a protective shell 19 positioned outside the outer cylinder.

The first rotary drum 4 is rotatably connected with the feeding pipe 2.

The second rotary drum 9 is rotatably connected with the frame 1.

In order to ensure a proper rotation speed of the screw rod 15, a speed reducer 20 is installed in the base 13, and the speed reducer 20 controls the screw rod 15 to rotate.

When the utility model is used, the first belt pulley 3 is connected with a main driving motor, the second belt pulley 10 is connected with an auxiliary motor, drilling fluid enters the storage cylinder 6 through the feed pipe 2, the main driving motor and the auxiliary motor are started, the main driving motor drives the first belt pulley 3 to rotate, the first belt pulley 3 drives the first rotary drum 4, the rotary drum 5 and the second rotary drum 9 to rotate together, the auxiliary electrode drives the second belt pulley 10, the second belt pulley 10 drives the output shaft 12 to rotate through the differential 11, the output shaft 12 drives the storage cylinder 6 and the spiral sheet 8 to rotate together, the difference speed ratio of the first rotary drum 4 and the spiral sheet 8 is 50:1, the drilling fluid of the storage cylinder 6 enters the rotary drum 5 through the first through hole 7, under the centrifugal action, the drilling fluid approaches the outer wall, solid waste is deposited at the rotary drum 5 with smaller inner diameter, a plurality of second through holes are arranged on the spiral sheet 8, liquid moves to the second discharge gate 18 through the second through hole rightwards, send back to the shaft bottom through the second discharge gate 18 and continue to use, under the effect of flight 8, go up the solid waste of cylinder 5 wall and discharge through first discharge gate 17, the collection of the solid waste of being convenient for is handled, in the use, according to actual operating mode condition, adjust frame 1 overall height, start speed reducer 20, speed reducer 20 drives lead screw 15 rotation, lead screw 15 drives interior sleeve pipe 16 and reciprocates along outer tube 14, the surface of interior sleeve pipe 16 is the polygon, be equipped with in the outer tube 14 with interior sleeve pipe 16 surface complex sliding groove, guarantee interior sleeve pipe 16 gliding stability from top to bottom, and then interior sleeve pipe 16 control frame 1's up-and-down motion, effectively adjust the height of whole frame 1, and is easy to operate, degree of automation is high, convenience and flexibility.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

Claims

1. Drilling fluid centrifuge, a serial communication port, including frame (1), frame (1) left side is fixed with inlet pipe (2), rotate on inlet pipe (2) and be connected with first belt pulley (3), first rotary drum (4) of first belt pulley (3) fixedly connected with, first rotary drum (4) right-hand member is fixed with cylinder (5), cylinder (5) intermediate position is equipped with holds feed cylinder (6), hold feed cylinder (6) left end and first rotary drum (4) rotation and be connected, inside inlet pipe (2) right-hand member inserts holds feed cylinder (6), hold feed cylinder (6) circumference and be equipped with a plurality of first through-holes (7), hold feed cylinder (6) surface fixation has flight (8), be equipped with a plurality of second through-holes on flight (8), cylinder (5) right-hand member is fixed with second rotary drum (9), frame (1) right-hand member is rotated and is connected with second belt pulley (10), second belt pulley (10) are connected with differential mechanism (11), differential mechanism (11) left end is equipped with output shaft (12) that are located second rotary drum (9) inside, output shaft (12) left end and hold feed cylinder (6) circumference are equipped with first through-hole (7), be equipped with screw (13) fixed with on frame (13) base (13), the screw rod (15) is in threaded connection with an inner sleeve (16) positioned in the outer sleeve (14), the outer surface of the inner sleeve (16) is polygonal, the inner sleeve (16) slides up and down in the outer sleeve (14), and the top of the inner sleeve (16) is fixedly connected with the bottom of the frame (1).

2. Drilling fluid centrifuge according to claim 1, characterized in that the frame (1) is provided with a first discharge opening (17) located at the left side of the drum (5), and the first discharge opening (17) is communicated with the inside of the drum (5).

3. Drilling fluid centrifuge according to claim 1, characterized in that the right surface of the second drum (9) is provided with a plurality of second discharge openings (18).

4. Drilling fluid centrifuge according to claim 1, characterized in that the frame (1) is provided with a protective shell (19) outside the outer cylinder.

5. Drilling fluid centrifuge according to claim 1, characterized in that the first drum (4) is in rotational connection with the feed pipe (2).

6. Drilling fluid centrifuge according to claim 1, characterized in that the second drum (9) is in rotational connection with the frame (1).

7. Drilling fluid centrifuge according to claim 1, characterized in that a speed reducer (20) is arranged in the base (13), and the speed reducer (20) controls the screw (15) to rotate.