CN210217660U

CN210217660U - Can replace cleaner of well drilling desander desilter

Info

Publication number: CN210217660U
Application number: CN201920815835.0U
Authority: CN
Inventors: Qundi Feng; 冯群娣; Shibin Zou; 邹世斌; Bo Xue; 薛博; Gang Zhao; 赵刚; Jing Zhou; 周静; Cheng Chen; 陈成; Yunfei Lian; 廉云飞
Original assignee: PUYANG ZHONGYUAN RESTAR PETROLEUM EQUIPMENT CO Ltd
Current assignee: PUYANG ZHONGYUAN RESTAR PETROLEUM EQUIPMENT CO Ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-03-31
Anticipated expiration: 2029-06-01

Abstract

The utility model relates to an oil development equipment technical field, concretely relates to can replace cleaner of well drilling desander desilter. The on-line screen storage device comprises a base, the activity of base upper end is provided with the frame, the frame internalization is provided with the bank of screens, be fixed with on the frame and collect the fill, the import department equipartition of collecting the fill is fixed with a plurality of swirlers, the feed liquor pipeline intercommunication of feed liquor pipe and swirler, the overflow line intercommunication of overflow pipe and swirler, all install the valve on the feed liquor pipeline of swirler and the underflow mouth, the underflow mouth of swirler extends to and collects in the fill, the collection is fought the rotatable apron that is used for the shutoff to collect the fill inlet that is fixed with in upper end, it is fixed with the water conservancy diversion mouth to collect the lower extreme, the water conservancy diversion mouth. The utility model discloses, simple structure, the liquid through swirler can separate 20-150 microns solid-state particle, can replace the work of desander and desliming ware in the use, effectual reduction input cost.

Description

Can replace cleaner of well drilling desander desilter

Technical Field

The utility model relates to an oil development equipment technical field, concretely relates to can replace cleaner of well drilling desander desilter.

Background

The produced liquid of oil field contains silt, belongs to impurity in petroleum product, and needs to be removed. Particularly, the produced liquid containing polymer, ternary composite medium and thick oil produced liquid has high sand content, so that the produced liquid is difficult to purify, and because fine particles in the mud and sand of the oil field produced liquid account for a large proportion and are difficult to remove, how to realize the high-efficiency sand removal of the oil field produced liquid becomes a difficult problem, and the existing slurry treatment process is as follows: the liquid outlet of the wellhead flows through the liquid-gas separator all the way, enters the vibrating screen all the way, the liquid passing through the liquid-gas separator enters the vibrating screen again, the liquid entering after the treatment of the vibrating screen enters the deaerator, the liquid passing through the deaerator enters the centrifuge and then is discharged after sequentially passing through the desander and the desliming device, the treatment of the inlet liquid outlet at each time needs the matching of the circulating tank, a large amount of manpower needs to be input to the cleaning tank body, and the treatment cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that can reduce treatment facility's input cost, practice thrift the energy consumption, reduce circulation tank area's the cleaner of replacing well drilling desander desliming ware.

In order to realize the purpose, the utility model provides a technical scheme is:

the utility model provides a can replace cleaner of well drilling desander deslimer, the on-line screen storage device comprises a base, the base upper end is fixed with the frame, the frame internalization is provided with the bank of screens, install the screen cloth on the bank of screens, the bank of screens is driven by vibrating motor, be fixed with on the frame and collect the fill, the import department equipartition of collecting the fill is fixed with a plurality of swirlers, the feed liquor pipeline intercommunication of feed liquor pipe and swirler, the overflow pipeline intercommunication of overflow pipe and swirler, all install the valve on the feed liquor pipeline of swirler and the underflow mouth, the underflow mouth of swirler extends to in collecting the fill, it has the apron that is used for the shutoff to collect the fill inlet to collect the upper end hinge connection, it is fixed with the water conservancy diversion mouth to collect the lower extreme, the water conservancy diversion mouth injects in the frame, the exit end of water conservancy diversion mouth is towards the baffle, the baffle one end of water conservancy diversion mouth top is the shape of.

Specifically, the rear end of the frame is rotatably fixed with a pedal.

Specifically, a flat restrictor is arranged at the port of a bottom flow port of the cyclone in the collecting hopper.

Specifically, the cross section of the diversion opening from the inlet to the outlet is gradually increased.

Specifically, the cover plate is hinged with the inlet end of the collecting hopper, a hanging buckle is fixed on the cover plate, and a buckle lug matched with the hanging buckle is fixed on the collecting hopper.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has simple structure, can adjust the treatment capacity of the swirler by changing the opening and closing size of the valve on the liquid inlet pipeline of the swirler, and can change the treatment effect of the swirler by changing the opening and closing degree of the valve on the underflow port of the swirler; the flow controller can ensure that the underflow of the cyclone is subjected to solid phase accumulation to a certain density and then is opened to discharge slurry, so that the underflow concentration is increased; by arranging the pedal, an operator can conveniently observe the liquid discharge condition of the cyclone, and the valve can be conveniently adjusted; the liquid inlet of the collecting hopper is provided with the cover plate, so that liquid discharged from the cyclone can be prevented from splashing; the sectional area of the flow guide port from the inlet to the outlet is gradually increased, so that the blockage of liquid can be reduced, and the treatment capacity and the treatment effect are increased; the baffle can alleviate and splash the phenomenon from water conservancy diversion mouth exhaust liquid, and 20-150 microns solid-state particle can be separated to the liquid through the swirler, can replace the work of desander and desliming ware in the use, has reduced the area of circulating tank, and effectual reduction input cost, the centralized design of swirler has guaranteed the requirement of handling performance to area for saving solid control system provides the condition. The vibrating screen and the cyclone which are composed of the frame and the sunning frame can be freely detached and combined for use, and are convenient to mount, dismount and transport.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a flow chart for treating the effluent from the wellhead.

Detailed Description

As shown in fig. 1-2, a cleaner capable of replacing a sand remover of a drilling well comprises a base 1, a frame 2 is fixed on the upper end of the base 1, a pedal 12 is rotatably fixed on the rear end of the frame 2, a screen frame 15 is movably arranged in the frame 2, a screen is installed on the screen frame, the screen frame 15 is driven by a vibration motor, a collection hopper 14 is fixed on the frame 2, a plurality of cyclones 5 are uniformly distributed and fixed at the inlet of the collection hopper 14, a liquid inlet pipe 3 is communicated with a liquid inlet pipeline of the cyclones 5, an overflow pipe 4 is communicated with an overflow pipeline of the cyclones 5, restrictor valves are installed on the liquid inlet pipeline and the underflow port of the cyclones 5, the underflow port of the cyclones 5 extends into the collection hopper 14, a flat 6 is installed at the underflow port of the cyclones 5 in the collection hopper 14, a cover plate 8 for plugging the liquid inlet of the collection hopper 14 is hinged at the upper end of the collection hopper 14, a flow guide port 11 is fixed at the, the cross section of the diversion port 11 from the inlet to the outlet is gradually increased, the diversion port 11 is inserted into the frame 2, the outlet end of the diversion port 11 faces the baffle 13, one end of the baffle 13 above the diversion port 11 is bent in an inverted C shape towards the direction of the diversion port 11, and the baffle 13 below the diversion port 11 is bent downwards in an angle of 90 degrees towards the direction of the diversion port 11 and then bent downwards in an angle of 90 degrees.

The cover plate 8 is hinged with the inlet end of the collecting hopper 14, a hanging buckle 9 is fixed on the cover plate 8, and a buckle 10 matched with the hanging buckle 9 is fixed on the collecting hopper 14.

When in use, one path of liquid discharged from a wellhead flows through the liquid-gas separator, the other path of liquid enters the vibrating screen, the liquid passing through the liquid-gas separator enters the vibrating screen again, the liquid passing through the vibrating screen enters the deaerator, the liquid passing through the deaerator enters the cyclone 5 through the liquid inlet pipe 3, part of the liquid passing through the cyclone 5 enters the overflow pipeline of the cyclone 5 and then is discharged to the overflow pipe 4, then the liquid enters the centrifuge suction bin, the liquid containing particles flows into the collecting hopper 14 through the bottom flow port of the cyclone 5 and then enters the sieve frame 15 in the frame 2 through the collecting hopper 14, then the solid particles are separated from the liquid by the screen on the sieve frame 15, the liquid from which the solid particles are separated is conveyed to the liquid inlet pipe 3 again, the treatment capacity of the cyclone 5 can be adjusted by changing the opening and closing size of the valve on the liquid inlet pipe 5, the treatment time of the liquid in the cyclone 5 can be changed by changing the opening and closing degree of a valve on a bottom flow port of the cyclone 5, so that the treatment effect of the liquid in the cyclone 5 can be changed, a flat throttler 6 is arranged at the port of the bottom flow port of the cyclone 5, so that the bottom flow of the cyclone 5 can be stacked to a certain density in a solid phase and then is opened to discharge slurry, the concentration of the bottom flow is increased, the separation effect is increased, an operator can conveniently observe the liquid discharge condition of the cyclone 5 by arranging a pedal 12, the valve is conveniently adjusted, a cover plate 8 is arranged on a liquid inlet of a collecting hopper 14, so that the liquid discharged from the cyclone 5 can be prevented from splashing, the sectional area of a flow guide port 11 from an inlet to an outlet is gradually increased, the blockage of the liquid can be reduced, the treatment amount and the treatment effect are increased, meanwhile, one end of a baffle 13 above the flow guide port 11 is bent in an inverted C shape towards the direction, therefore, the splashing phenomenon of the liquid discharged from the diversion port 11 can be relieved, the liquid passing through the cyclone 5 can separate solid particles of 20-150 microns, the work of a sand remover and a mud remover can be replaced in the using process, the floor area of the circulating tank is reduced, and the investment cost is effectively reduced. The cyclone 5 is designed in a centralized mode, the requirement on treatment performance is guaranteed, and conditions are provided for saving the floor area of a solid control system. The vibrating screen and the cyclone 5 which are composed of the frame 2 and the sunning frame 15 can be freely detached and combined for use, and are convenient to mount, dismount and transport.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cleaner capable of replacing a mud remover of a drilling desander comprises a base (1) and is characterized in that a frame (2) is fixed at the upper end of the base (1), a screen frame (15) is movably arranged in the frame (2), a screen is installed on the screen frame (15), the screen frame (15) is driven by a vibration motor, a collection hopper (14) is fixed on the frame (2), a plurality of cyclones (5) are uniformly distributed and fixed at the inlet of the collection hopper (14), a liquid inlet pipe (3) is communicated with a liquid inlet pipeline of each cyclone (5), an overflow pipe (4) is communicated with an overflow pipeline of each cyclone (5), valves are respectively installed on the liquid inlet pipeline and the underflow port of each cyclone (5), the underflow port of each cyclone (5) extends into the collection hopper (14), a liquid inlet cover plate (8) for plugging the collection hopper (14) is hinged at the upper end of the collection hopper (14), and a flow guide port (11) is fixed at the lower end of the collection hopper (14), the diversion port (11) is inserted into the frame (2), the outlet end of the diversion port (11) faces the baffle (13), one end of the baffle (13) above the diversion port (11) is bent in an inverted C shape towards the direction of the diversion port (11), and the baffle (13) below the diversion port (11) is bent downwards by 90 degrees towards the direction of the diversion port (11) after being bent by 90 degrees.

2. A cleaning apparatus in accordance with claim 1, characterized in that a pedal (12) is rotatably fixed to the rear end of the frame (2).

3. A cleaner with replaceable drilling desander deslimer as in claim 1, characterized in that a flat flow restrictor (6) is mounted at the port of the cyclone (5) underflow opening in the collecting hopper (14).

4. A cleaner in accordance with claim 1, characterized in that the flow guide opening (11) has a cross-section that increases from the inlet to the outlet.

5. A cleaner with a replaceable drilling desander as claimed in claim 1, characterized in that the cover plate (8) is hinged to the inlet end of the collecting hopper (14), the cover plate (8) is fixed with a hanging buckle (9), and the collecting hopper (14) is fixed with a buckle (10) which is matched with the hanging buckle (9).