CN209990462U

CN209990462U - Water-based drilling fluid and rock debris solid-liquid separation device

Info

Publication number: CN209990462U
Application number: CN201921881801.8U
Authority: CN
Inventors: 王波; 孙文胜; 肖阳; 胡忠
Original assignee: Chengdu Liqing Oilfield Engineering Technology Service Co Ltd
Current assignee: Chengdu Liqing Oilfield Engineering Technology Service Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-01-24
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a water-based drilling fluid and detritus solid-liquid separation device, including outer bearer frame, the upper surface of outer bearer frame installs the upper bearing plate, the inboard of upper bearing plate is installed and is filtered the funnel, the inboard fixed surface of filtering the funnel is connected with the net frame extension board, the upper surface of two net frame extension boards is installed and is filtered the net frame, the inboard fixed connection of filtering the net frame has the filter screen, the outside fixed surface of filtering the funnel is connected with the mount pad, the side surface of mount pad is installed and is shaken the ware, the side surface fixed connection of filtering the funnel has the stopper, and the stopper is in the top of shaking the ware, the inside of upper bearing plate corresponds the stopper and the position department of shaking the ware and has seted up the movable groove, the inside; through the vibrating filter hopper, the liquid doped in the solid can be quickly controlled to seep downwards, so that the solid-liquid separation efficiency of the water-based cuttings of the drilling well can be improved, and the filtering time is greatly shortened.

Description

Water-based drilling fluid and rock debris solid-liquid separation device

Technical Field

The utility model belongs to the technical field of water base well drilling, concretely relates to water base drilling fluid and detritus solid-liquid separation equipment.

Background

Drilling is the process of drilling a formation into a cylindrical borehole having a depth using mechanical equipment. Rock breaking methods and types of tools used can be divided into drilling and rotary drilling, and drilling is also known as percussion drilling. A drill bit of the drill bit is conveyed to the bottom of the well by a steel wire rope, a walking beam mechanism is driven by power, one end of a walking beam moves up and down, and the steel wire rope and the drill bit are driven to generate an up-and-down impact effect, so that the rock is crushed. The drilling speed of the drill bit is slow, the efficiency is low, the drill bit cannot meet the drilling requirements of increasing well depth and complex stratum, and the drill bit is gradually replaced by a rotary drill. But it has the advantages of simple equipment, low cost, no pollution to oil layer, etc., and can be used for some shallow low-pressure oil-gas wells, leakage wells, etc., and usually collects the water-based cuttings of drilling wells, and is used for calcining cement.

When the existing water-based drilling fluid and rock debris solid-liquid separation device is used, liquid is doped in solid, the infiltration speed is slow, and the separation efficiency is slow when the liquid needs to be completely filtered for a long time; and the bottom support leg of the separation device can not be independently adjusted in height, so that the separation device can not be stably placed on an uneven ground, and therefore the water-based drilling fluid and rock debris solid-liquid separation device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water base drilling fluid and detritus solid-liquid separation equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water-based drilling fluid and rock debris solid-liquid separation device comprises an outer bearing frame, wherein an upper bearing plate is arranged on the upper surface of the outer bearing frame, the inner side of the upper bearing plate is provided with a filter funnel, the inner side surface of the filter funnel is fixedly connected with a screen frame support plate, the upper surfaces of the two screen frame support plates are provided with filter screen frames, the inner side of the filter screen frame is fixedly connected with a filter screen, the outer side surface of the filter funnel is fixedly connected with a mounting seat, the side surface of the mounting seat is provided with a vibrator, the side surface of the filtering funnel is fixedly connected with a limit block, the limiting block is positioned above the vibrator, a movable groove is arranged in the upper bearing plate corresponding to the limiting block and the vibrator, a return spring is arranged in the movable groove, liquid hopper supporting plates are fixedly connected to the positions, close to the bottom end, of the inner side of the outer bearing frame, and liquid receiving hoppers are arranged on the upper surfaces of the two liquid hopper supporting plates.

Preferably, arbitrary the bottom swing joint of outer bearing frame has interior stabilizer blade, the outside surface of outer bearing frame is close to the position department fixedly connected with backup pad of bottom, the fixed surface of interior stabilizer blade and backup pad homonymy is connected with the limiting plate, the bottom of backup pad is close to the position department fixedly connected with guide arm of outer bearing frame, just the limiting plate is run through to the bottom of guide arm, the position department of outer bearing frame is kept away from to the bottom of backup pad installs servo motor, servo motor's bottom is installed the screw rod, just the screw rod runs through the limiting plate, the screw hole has been seted up to the position department that the inside of limiting plate corresponds the screw rod.

Preferably, the vibrator and the filter funnel penetrate through the mounting seat through a bolt to be embedded into the filter funnel for fixing, and the screen frame support plate and the filter funnel are fixed through welding.

Preferably, stopper and filter funnel formula structure as an organic whole, the stopper is connected by reset spring after spacing through the activity groove with the upper carrier plate.

Preferably, the supporting plate and the outer bearing frame are fixed through welding, and the limiting plate and the inner supporting leg are of an integrated structure.

Preferably, the inner support leg is clamped and limited with the outer bearing frame and then is fixed with the limiting plate through a screw in a threaded manner.

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

1. the utility model discloses in, through the vibrations formula filter hopper that sets up, can make the liquid of doping in the solid controlled the infiltration down fast to can improve the solid-liquid separation efficiency of well drilling water base detritus, it is long when having shortened the filtration greatly.

2. The utility model discloses in, through setting up the stabilizer blade that can adjust alone in the bottom, can make separator also can stably place on uneven ground to make solid-liquid separation equipment's use suitability improve greatly, it is more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the area A of the present invention;

fig. 3 is a schematic diagram of the enlarged structure of the area B of the present invention.

In the figure: 1. filtering the mixture by a funnel; 2. a filter screen; 3. an upper deck plate; 4. a liquid receiving hopper; 5. an inner leg; 6. a liquid funnel support plate; 7. an outer support frame; 8. a screen frame support plate; 9. a filter screen frame; 10. a limiting block; 11. a movable groove; 12. a return spring; 13. a vibrator; 14. a mounting seat; 15. a limiting plate; 16. a guide bar; 17. a screw; 18. a servo motor; 19. and a support plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a water-based drilling fluid and detritus solid-liquid separation device comprises an outer bearing frame 7, an upper bearing plate 3 is arranged on the upper surface of the outer bearing frame 7, a filter funnel 1 is arranged on the inner side of the upper bearing plate 3, screen frame support plates 8 are fixedly connected to the inner side surface of the filter funnel 1, a filter screen frame 9 is arranged on the upper surfaces of the two screen frame support plates 8, a filter screen 2 is fixedly connected to the inner side of the filter screen frame 9, a mounting seat 14 is fixedly connected to the outer side surface of the filter funnel 1, a vibrator 13 is arranged on the side surface of the mounting seat 14, the type of the vibrator 13 is ZF-LH-1.8, a limit block 10 is fixedly connected to the side surface of the filter funnel 1, the limit block 10 is positioned above the vibrator 13, a movable groove 11 is arranged in the upper bearing plate 3 corresponding to the position of the limit block 10 and the vibrator 13, a reset spring 12 is arranged in the movable groove 11, a liquid hopper, the upper surfaces of the two liquid bucket support plates 6 are provided with liquid receiving buckets 4.

Further, the bottom end of any outer support frame 7 is movably connected with an inner support leg 5, the position, close to the bottom end, of the outer side surface of the outer support frame 7 is fixedly connected with a support plate 19, the surface, close to the bottom end, of the inner support leg 5 and the same side of the support plate 19 is fixedly connected with a limiting plate 15, the position, close to the outer support frame 7, of the bottom end of the support plate 19 is fixedly connected with a guide rod 16, the bottom end of the guide rod 16 penetrates through the limiting plate 15, a servo motor 18 is installed at the position, far away from the outer support frame 7, of the bottom end of the support plate 19, the type of the servo motor 18 is ACSM110-G04030LZ, a screw rod 17 is installed at the bottom end of the servo motor.

Further, the vibrator 13 and the filter funnel 1 are fixed by bolts penetrating through the mounting seat 14 and being embedded into the filter funnel 1, and the screen frame support plate 8 and the filter funnel 1 are fixed by welding, so that the vibrator 13 is convenient to mount.

Further, stopper 10 and 1 formula structure as an organic whole of filter funnel, stopper 10 and upper bearing plate 3 are connected by reset spring 12 through activity groove 11 spacing back for stopper 10 can move about from top to bottom.

Further, the supporting plate 19 and the outer supporting frame 7 are fixed by welding, and the limiting plate 15 and the inner supporting leg 5 are of an integrated structure, so that the supporting plate 19 and the outer supporting frame 7 are fixed tightly.

Further, the inner support leg 5 is fixed to the limiting plate 15 through the screw 17 in a threaded manner after being clamped and limited by the outer support frame 7, so that the inner support leg 5 can extend up and down.

The utility model discloses a theory of operation and use flow: place separator in suitable position, when the ground that interior stabilizer blade 5 was located is sunken, servo motor 18 drives screw rod 17 rotatory and makes limiting plate 15 move down through the screw thread block effect, and when the ground that interior stabilizer blade 5 was located was protruding, servo motor 18 drives screw rod 17 reverse rotation and makes limiting plate 15 move up through the screw thread block effect, thereby make separator stably place, water base detritus solid-liquid mixture falls into behind the inboard of filter funnel 1, at this moment filter screen 2 can make the solid filter, and liquid infiltration falls into and connects inside the liquid fill 4, at this moment electromagnetic shaker 13 drives filter funnel 1 and shakes from top to bottom along the orbit that stopper 10 and movable groove 11 were injectd in the inboard of last carrier plate 3, thereby accelerate the infiltration of liquid, and the work efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water base drilling fluid and detritus solid-liquid separation equipment, includes outer bearer frame (7), its characterized in that: the upper surface of the outer bearing frame (7) is provided with an upper bearing plate (3), the inner side of the upper bearing plate (3) is provided with a filter funnel (1), the inner side surface of the filter funnel (1) is fixedly connected with a net frame supporting plate (8), the upper surfaces of the two net frame supporting plates (8) are provided with a filter net frame (9), the inner side of the filter net frame (9) is fixedly connected with a filter net (2), the outer side surface of the filter funnel (1) is fixedly connected with a mounting seat (14), the side surface of the mounting seat (14) is provided with a vibrator (13), the side surface of the filter funnel (1) is fixedly connected with a limiting block (10), the limiting block (10) is positioned above the vibrator (13), the inner part of the upper bearing plate (3) corresponding to the positions of the limiting block (10) and the vibrator (13) is provided with a movable groove (11), and the inner part of the movable groove (11) is provided with a reset, the inner side of the outer bearing frame (7) is fixedly connected with liquid bucket supporting plates (6) at positions close to the bottom end, and liquid receiving buckets (4) are arranged on the upper surfaces of the two liquid bucket supporting plates (6).

2. The water-based drilling fluid and rock debris solid-liquid separation device according to claim 1, wherein: arbitrary the bottom swing joint of outer bolster (7) has interior stabilizer blade (5), the outside surface of outer bolster (7) is close to position department fixedly connected with backup pad (19) of bottom, the fixed surface of interior stabilizer blade (5) and backup pad (19) homonymy is connected with limiting plate (15), the bottom of backup pad (19) is close to position department fixedly connected with guide arm (16) of outer bolster (7), just limiting plate (15) is run through to the bottom of guide arm (16), the position department of outer bolster (7) is kept away from to the bottom of backup pad (19) installs servo motor (18), screw rod (17) are installed to the bottom of servo motor (18), just limiting plate (15) are run through to screw rod (17), the screw has been seted up to the position department that the inside of limiting plate (15) corresponds screw rod (17).

3. The water-based drilling fluid and rock debris solid-liquid separation device according to claim 1, wherein: the vibrator (13) and the filter funnel (1) penetrate through the mounting seat (14) through bolts to be embedded into the filter funnel (1) for fixing, and the screen frame support plate (8) and the filter funnel (1) are fixed through welding.

4. The water-based drilling fluid and rock debris solid-liquid separation device according to claim 1, wherein: stopper (10) and filter funnel (1) formula structure as an organic whole, stopper (10) are connected by reset spring (12) through activity groove (11) spacing back with upper carrier plate (3).

5. The water-based drilling fluid and rock debris solid-liquid separation device according to claim 2, wherein: the supporting plate (19) and the outer supporting frame (7) are fixed through welding, and the limiting plate (15) and the inner supporting leg (5) are of an integrated structure.

6. The water-based drilling fluid and rock debris solid-liquid separation device according to claim 2, wherein: the inner support leg (5) is clamped and limited with the outer bearing frame (7) and then is fixed with the limiting plate (15) through a screw rod (17) in a threaded manner.