CN219355505U

CN219355505U - Drilling mud filtration equipment for oil exploitation

Info

Publication number: CN219355505U
Application number: CN202320709180.5U
Authority: CN
Inventors: 朱文亚; 冯顺龙; 朱成
Original assignee: Jianhu County Yasheng Machinery Co ltd
Current assignee: Jianhu County Yasheng Machinery Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-18
Anticipated expiration: 2033-04-03

Abstract

The utility model provides drilling mud filtering equipment for petroleum exploitation, which comprises a liquid storage tank, wherein supporting plates are fixedly arranged at the two ends of the top of the liquid storage tank, two filtering rotating rods are rotatably connected between the two supporting plates, and a first filter screen is sleeved on the outer side of each filtering rotating rod: the transmission that drives first filter screen through the filtration bull stick that sets up for first filter screen can carry out basic filtration treatment to drilling mud through different positions, and in the storage tank that will filter the back existence rubble removal and export to setting up, the rethread pinion drives the rotation of main gear at the processing incasement portion, make the storage tank can drive the rubble of its inside storage and the drilling mud that the content is less carry out fast rotation, thereby can be more quick throw away the drilling mud of remaining on the rubble to the bottom of processing the case through the second filter screen, and then improved the filter effect and the filtration efficiency of whole filtration equipment to drilling mud.

Description

Drilling mud filtration equipment for oil exploitation

Technical Field

The utility model belongs to the technical field of oil exploitation, and particularly relates to drilling mud filtering equipment for oil exploitation.

Background

Petroleum extraction refers to the act of excavating and extracting petroleum where it is stored. In the process of petroleum exploitation, oil gas flows into the bottom of a well from a reservoir, and rises to a driving mode of a wellhead from the bottom of the well, during petroleum exploitation, petroleum is exploited through drilling, mud can appear during drilling, the mud is filtered, broken stone and the like contained in the mud are filtered, and the following consensus defects mainly exist in the conventional drilling mud filtering equipment:

in traditional equipment that carries out filtering treatment to drilling mud uses, because a large amount of particulates such as rubble rock are garrulous in the drilling mud, traditional filtration equipment only can carry out filtering treatment to the drilling mud through the filter screen, also only empty the filter screen through the drilling mud and carry out slow filtration operation during the processing, just can not accelerate the filtration rate of drilling mud, and drilling mud ejection of compact position is comparatively fixed, carries out the damage and the jam of filter screen after the live time is longer to the filter screen in same position, has then further reduced whole filtration equipment to drilling mud filterable efficiency.

Disclosure of Invention

The utility model aims to provide drilling mud filtering equipment for petroleum exploitation, and aims to solve the problem that the filtering rate of drilling mud cannot be accelerated only by slowly filtering through a drilling mud dumping filter screen during treatment in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a drilling mud filtration equipment for oil development, includes the liquid reserve tank, the top both ends fixed mounting of liquid reserve tank has the backup pad, two rotate between the backup pad and be connected with two and filter the bull stick, the outside cover of filtering the bull stick is equipped with first filter screen, the outside fixed mounting of first filter screen has a plurality of division boards, one side fixed mounting of liquid reserve tank has the processing case, the inside wall of processing case rotates and is connected with the stock chest, the bottom fixed mounting of stock chest has the second filter screen, stock chest top opposite side is equipped with the guide plate with processing case inside wall fixed mounting.

As one preferable mode of the utility model, a main gear is fixedly arranged on the outer side of the storage tank, a secondary gear is meshed and connected on the outer side of the main gear, a main rotating rod is fixedly arranged at the top end of the secondary gear, the main rotating rod and the secondary gear are both rotationally connected with the inside of the treatment tank, and a first motor is fixedly arranged at the bottom end of the main rotating rod.

As one preferable mode of the utility model, the inner side of the first filter screen is provided with a cleaning plate which is in sliding connection with the inner side of the supporting plate, connecting rods are fixedly arranged at two ends of the bottom of the cleaning plate, connecting frames are fixedly arranged at the bottom ends of the two connecting rods, and the outer side of the bottom ends of the connecting rods is in sliding connection with the inner side of the top of the treatment box.

As one preferable mode of the utility model, the inside of the treatment box is also rotationally connected with a lifting rotating rod, conical gears are fixedly arranged on the outer side of the lifting rotating rod and the top end of the main rotating rod, lifting plates are fixedly arranged at the two ends of the lifting rotating rod, and lifting columns are fixedly arranged on the top ends of the lifting plates in a sliding connection mode on the inner side wall of the connecting frame.

As one preferable mode of the utility model, one side of the inside of the treatment box and the other side of the inside of the liquid storage box are both communicated with liquid storage pipelines, a fixed rod is fixedly arranged at the top of the supporting plate, a slurry pipeline is fixedly arranged on the fixed rod through an opening, and a second motor is fixedly arranged at one end of one filtering rotating rod.

As one preferable mode of the utility model, a switch panel is fixedly arranged on one side of the supporting plate, a first motor switch and a second motor switch are respectively and fixedly arranged on the surface of the switch panel, the first motor is electrically connected with an external power supply through the first motor switch, and the second motor is electrically connected with the external power supply through the second motor switch.

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

1) The transmission that drives first filter screen through the filtration bull stick that sets up for first filter screen can carry out basic filtration treatment to drilling mud through different positions, and in the storage tank that will filter the back existence rubble removal and export to setting up, the rethread pinion drives the rotation of main gear at the processing incasement portion, make the storage tank can drive the rubble of its inside storage and the drilling mud that the content is less carry out fast rotation, thereby can be more quick throw away the drilling mud of remaining on the rubble to the bottom of processing the case through the second filter screen, and then improved the filter effect and the filtration efficiency of whole filtration equipment to drilling mud.

2) The lifting rotating rod through setting drives the rotation of lifter plate inside the processing box to through the effect between lifting column and the connecting frame that sets up, make the connecting frame can drive connecting rod and clean the brush board and go up and down to slide, thereby can go on constantly going up and down through the brush hair at both ends to the inboard of first filter screen through the filtration pore of first filter screen through the brush hair at both ends of clean the brush board, thereby get rid of the rubble that probably exists in the aperture through the brush hair of clean the brush board, has improved whole filtration equipment's life and result of use then.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the treatment tank of the present utility model;

FIG. 3 is a schematic view of a structure of a cleaning brush plate according to the present utility model;

fig. 4 is a schematic view of a lifting rotating rod structure of the present utility model.

In the figure: 1. a liquid storage tank; 2. a support plate; 3. a rotary rod is filtered; 4. a first filter screen; 5. a partition plate; 6. a treatment box; 7. a storage tank; 8. a second filter screen; 9. a deflector; 10. a main gear; 11. a pinion gear; 12. a main rotating rod; 13. a first motor; 14. a cleaning plate; 15. a connecting rod; 16. a connection frame; 17. lifting the rotating rod; 18. a bevel gear; 19. a lifting plate; 20. lifting columns; 21. a liquid storage pipeline; 22. a fixed rod; 23. a slurry pipe; 24. and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a drilling mud filtration equipment for oil development, including liquid reserve tank 1, the top both ends fixed mounting of liquid reserve tank 1 has backup pad 2, rotate between two backup pads 2 and be connected with two and filter bull stick 3, the outside cover of filtering bull stick 3 is equipped with first filter screen 4, the outside fixed mounting of first filter screen 4 has a plurality of division boards 5, one side fixed mounting of liquid reserve tank 1 has treatment box 6, the inside wall of treatment box 6 rotates and is connected with stock chest 7, the bottom fixed mounting of stock chest 7 has second filter screen 8, stock chest 7 top opposite side be equipped with treatment box 6 inside wall fixed mounting's guide plate 9.

When the device is used for filtering drilling mud, firstly, the first filter screen 4 can be driven to rotate between the support plates 2 through the filter rotating rod 3, so that the drilling mud can be filtered through the continuously-driven first filter screen 4, and large-particle broken stone can be driven to the top position of the storage tank 7 through the continuous transmission of the filter screen and guided to the inside of the storage tank 7 through the guide plate 9, and at the moment, the broken stone and residual drilling mud can be enabled to rotate through the storage tank 7, the drilling mud is further filtered through the second filter screen 8 and flows to the inside of the treatment tank 6 to be stored, and then the efficiency of the whole device for filtering the drilling mud is improved.

Preferably, the outside fixed mounting of stock chest 7 has main gear 10, and the outside meshing of main gear 10 is connected with pinion 11, and the top fixed mounting of pinion 11 has main bull stick 12, and main bull stick 12 and pinion 11 all rotate with the inside of processing case 6 to be connected, and the bottom fixed mounting of main bull stick 12 has first motor 13.

When the concrete use, when the storage tank 7 is required to drive the second filter screen 8 to rotate, the main rotating rod 12 can be driven to rotate through the first motor 13, and the auxiliary gear 11 and the main gear 10 act, so that the storage tank 7 can rotate along with the main rotating rod 12, and the filtering efficiency of broken stone on the storage tank 7 to drilling mud can be quickened.

Preferably, the inside of the first filter screen 4 is provided with a cleaning plate 14 which is in sliding connection with the inside of the support plate 2, connecting rods 15 are fixedly installed at two ends of the bottom of the cleaning plate 14, connecting frames 16 are fixedly installed at the bottom ends of the two connecting rods 15, and the outer side of the bottom ends of the connecting rods 15 is in sliding connection with the inner side of the top of the treatment box 6.

During specific use, when the first filter screen 4 filters drilling mud, the connection frame 16 and the connecting rod 15 can be used for lifting and sliding in the treatment box 6, so that the connecting rod 15 can drive the cleaning plate 14 to continuously lift and slide on the inner side of the first filter screen 4, broken stone between the apertures of the first filter screen 4 can be pushed outwards through bristles on the cleaning plate 14, and broken stone at the bottom of the first filter screen 4 can be simultaneously moved to the inside of the storage tank 7 through the guide plate 9 for uniform treatment, and then the service life and the use effect of the first filter screen 4 are improved.

Preferably, the inside of the treatment box 6 is also rotationally connected with a lifting rotating rod 17, the outer side of the lifting rotating rod 17 and the top end of the main rotating rod 12 are fixedly provided with conical gears 18, both ends of the lifting rotating rod 17 are fixedly provided with lifting plates 19, and the inner side wall of the connecting frame 16 is slidably connected with lifting columns 20 fixedly arranged on the top ends of the lifting plates 19.

When the lifting plate 19 is required to lift, the main rotating rod 12 can drive the lifting rotating rod 17 to transversely rotate through the action of the bevel gear 18, so that the lifting plate 19 and the lifting column 20 at two ends can be driven to rotate through the lifting rotating rod 17, and the lifting column 20 can slide on the inner side of the connecting frame 16 while rotating, so that the connecting frame 16 can drive the connecting rod 15 to lift and slide.

Preferably, one side of the inside of the treatment tank 6 and the other side of the inside of the liquid storage tank 1 are both communicated with a liquid storage pipeline 21, a fixed rod 22 is fixedly installed at the top of the supporting plate 2, a slurry pipeline 23 is fixedly installed on the fixed rod 22 through an opening, and a second motor 24 is fixedly installed at one end of one filtering rotating rod 3.

Claims

1. The utility model provides a drilling mud filtration equipment for oil development, includes liquid reserve tank (1), its characterized in that, the top both ends fixed mounting of liquid reserve tank (1) has backup pad (2), two rotate between backup pad (2) and be connected with two and filter bull stick (3), the outside cover of filtering bull stick (3) is equipped with first filter screen (4), the outside fixed mounting of first filter screen (4) has a plurality of division boards (5), one side fixed mounting of liquid reserve tank (1) has handles case (6), the inside wall of handling case (6) rotates and is connected with stock chest (7), the bottom fixed mounting of stock chest (7) has second filter screen (8), stock chest (7) top opposite side be equipped with handling case (6) inside wall fixed mounting's guide plate (9).

2. A drilling mud filtration apparatus for oil exploitation according to claim 1, wherein: the outside fixed mounting of stock chest (7) has master gear (10), the outside meshing of master gear (10) is connected with pinion (11), the top fixed mounting of pinion (11) has main bull stick (12), main bull stick (12) and pinion (11) all rotate with the inside of handling case (6) and are connected, the bottom fixed mounting of main bull stick (12) has first motor (13).

3. A drilling mud filtration apparatus for oil exploitation according to claim 1, wherein: the inside clear brush board (14) that are equipped with of first filter screen (4) and inboard sliding connection of backup pad (2), the bottom both ends of clear brush board (14) are all fixed mounting have connecting rod (15), two the bottom fixed mounting of connecting rod (15) has connecting frame (16), the bottom outside of connecting rod (15) and the inside sliding connection in top of processing case (6).

4. A drilling mud filtration apparatus for oil exploitation according to claim 3, wherein: the inside of processing case (6) still rotates and is connected with lift bull stick (17), the outside of lift bull stick (17) and the top of main bull stick (12) are all fixed mounting have conical gear (18), the both ends of lift bull stick (17) are all fixed mounting have lifter plate (19), connecting frame (16) inside wall sliding connection have with lifter plate (19) top fixed mounting have lift post (20).

5. A drilling mud filtration apparatus for oil exploitation according to claim 2, wherein: the inside one side of processing case (6) and the inside opposite side of liquid reserve tank (1) all communicate and have stock solution pipeline (21), the top fixed mounting of backup pad (2) has dead lever (22), dead lever (22) are through trompil fixed mounting has mud pipeline (23), one of them filter the one end fixed mounting of bull stick (3) has second motor (24).

6. A drilling mud filtration apparatus for oil recovery according to claim 5, wherein: one side of the supporting plate (2) is fixedly provided with a switch panel, the surface of the switch panel is respectively and fixedly provided with a first motor switch and a second motor switch, the first motor (13) is electrically connected with an external power supply through the first motor switch, and the second motor (24) is electrically connected with the external power supply through the second motor switch.