CN206571465U - It is a kind of to scrape mud equipment for oil drill rocker - Google Patents

Abstract

The utility model discloses a mud scraping device for oil drill pipes, which comprises drill pipes, a limit plate, a first limit plate, a second limit plate, a pressurizer, a water injection pipe, a water outlet pipe, a power connector, A rubber plate, a fixed bottom plate, a turntable, a rotating motor, a power control box, a first positioning plate, a second positioning plate, a first rotating shaft, a second rotating shaft and a support column. The mud scraping equipment of the utility model adopts a detachable limit plate, which can facilitate the staff to limit and reinforce the drill pipe; the rubber plate can be disassembled and replaced freely to ensure the mud scraping effect; water can be passed into the limit plate from the outside, After being pressurized by the pressurizer, the discharged water can wash away the sludge and stains on the drill pipe, improving the cleaning effect, and the water flow can take away the sludge to avoid sludge accumulation and blockage; the fixed bottom plate is connected to the turntable by bolts, The limit plate can be driven by the turntable to rotate, so as to realize the mud scraping of the drill pipe without dead ends.

Description

A kind of mud scraping equipment for oil drilling pipe

technical field

The utility model relates to a mud-scraping device, in particular to a mud-scraping device used for petroleum drill pipes, and belongs to the technical field of petroleum machinery applications.

Background technique

During the normal tripping process of oil, natural gas, scientific investigation and other drilling construction, due to the viscosity of the drilling fluid itself and the inertia of the drill pipe being lifted from the downhole, the drilling fluid is carried out of the wellhead by the drill pipe, resulting in waste of drilling fluid and muddy construction sites It is wet and slippery, inconvenient for operation and construction, affecting production safety. In case of strong winds, it may even float out of the well site, affecting the surrounding environment. Manual removal not only increases labor intensity, but also affects the operator's observation of surrounding dynamics, which is not conducive to handling falling objects, blowout emergency, etc. Emergencies.

The mud scraping equipment can remove the sludge and stains on the surface of the drill pipe. The current mud scraping equipment has a relatively simple structure, which will damage the outer wall of the drill pipe during the scraping process, and the mud scraping effect is not very good. Gather, block. Therefore, in view of the above problems, a mud scraping device for oil drill pipes is proposed.

Utility model content

The purpose of this utility model is to provide a mud scraping equipment for oil drill pipes in order to solve the above problems.

The utility model achieves the above object through the following technical solutions, a mud scraping equipment for petroleum drill pipes, including drill pipes, a limit plate, a fixed bottom plate and a turntable; the drill pipe is fixed inside the limit plate, and the limit A water injection pipe is provided on the top of the position plate; the water injection pipe is connected to a pressurizer, and the pressurizer is connected to a water outlet pipe; the outer wall of the limit plate is provided with a power connector, and the inner wall of the limit plate is provided with a rubber plate; The outside of the bit plate is connected to the fixed base plate, and the bottom of the fixed base plate is connected to the turntable; the turntable is connected to the rotating motor, and the rotating motor is connected to the power control box; the limit plate is composed of a symmetrically arranged first limit plate and a second limit plate , and the first limiting plate is connected to the first positioning plate; the other end of the side wall of the first limiting plate opposite to the first positioning plate is provided with a first rotating shaft; the second limiting plate is connected to the second positioning plate plate, and the other end of the side wall of the second limiting disk opposite to the second positioning plate is provided with a second rotating shaft; both the first rotating shaft and the second rotating shaft are fixed inside the support column.

Preferably, the first positioning plate is connected to the second positioning plate by bolts.

Preferably, both the first limiting disc and the second limiting disc are rotatably connected to the support column.

Preferably, the rubber plate is fixed on the inner wall of the limiting plate by screws.

Preferably, the rotating motor is gear-connected with the turntable.

The beneficial effects of the utility model are: this kind of mud scraping equipment adopts a detachable limit plate, which can facilitate the staff to limit and reinforce the drill pipe; the mud scraper made of rubber can improve the distance between the mud scraper and the drill pipe. The contact surface of the drill pipe will not be damaged, and the rubber plate can be disassembled and replaced freely to ensure the mud scraping effect; water can be passed into the limit plate from the outside, and then pressurized by a pressurizer, so that the discharged water can be washed away Remove the sludge and stains on the drill pipe to improve the cleaning effect, and the water flow can take away the sludge to avoid sludge accumulation and blockage; the fixed bottom plate is connected to the turntable through bolts, and the limit plate can be driven by the turntable to rotate, so as to realize the cleanliness of the drill pipe. Scraping mud without dead ends.

Description of drawings

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

Fig. 2 is a schematic diagram of the structure of the limiting disc of the present invention.

Among the figure: 1, drill pipe, 2, limit plate, 201, first limit plate, 202, second limit plate, 3, pressurizer, 301, water injection pipe, 302, water outlet pipe, 303, power connector , 4, rubber plate, 5, fixed bottom plate, 6, turntable, 7, rotating motor, 8, power control box, 9, first positioning plate, 10, second positioning plate, 11, first rotating shaft, 12, second Rotating shaft, 13, support column.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, a kind of mud scraping equipment for oil drill pipe, including drill pipe 1, limit plate 2, fixed bottom plate 5 and turntable 6; the drill pipe 1 is fixed inside the limit plate 2 , the drill pipe 1 is limited and scraped inside the limit plate 2; the top of the limit plate 2 is provided with a water injection pipe 301; the water injection pipe 301 is connected to the pressurizer 3, and can be injected The water is passed through, and then pressurized by the pressurizer 3, so that the discharged water can wash away the sludge and stains on the drill pipe, and improve the cleaning effect; the pressurizer 3 is connected to the outlet pipe 302, and the outlet end of the outlet pipe 302 is fixed On the inner wall of the limit plate 2; the outer wall of the limit plate 2 is provided with a power connector 303, and the power connector 303 can supply power to the pressurizer 3; the inner wall of the limit plate 2 is provided with a rubber plate 4, which can be scratched Remove the sludge on the drill pipe 1, clean the drill pipe 1 without damaging the body of the drill pipe 1; the outside of the limit plate 2 is welded and connected to the fixed bottom plate 5; the bottom of the fixed bottom plate 5 is connected to the turntable 6 to fix the bottom plate 5. The turntable 6 is connected by bolts, and the limit plate 2 can be driven to rotate by the turntable 6, so as to realize no dead angle mud scraping for the drill pipe 1; the turntable 6 is connected to the rotating motor 7; the rotating motor 7 is connected to the power control box 8, The power control box 8 is used to connect to an external power supply, and can control each electrical device; the limit plate 2 is composed of a symmetrically arranged first limit plate 201 and a second limit plate 202, the first limit plate 201 and the second limit plate 202 are symmetrically arranged. The second limiting disc 202 is semi-circular; the first limiting disc 201 is connected to the first positioning plate 9; There is a first rotating shaft 11; the second limiting disc 202 is connected to the second positioning plate 10; the other end of the side wall of the second limiting disc 202 opposite to the second positioning plate 10 is provided with a second rotating shaft 12; Both the first rotating shaft 11 and the second rotating shaft 12 are fixed inside the support column 13 .

As a technical optimization solution of the present invention, the first positioning plate 9 is connected to the second positioning plate 10 by bolts, which is convenient for workers to install.

As a technical optimization solution of the present invention, both the first limiting disc 201 and the second limiting disc 202 are rotationally connected with the support column 13, and the limiting discs 2 can be separated and combined.

As a technical optimization scheme of the present invention, the rubber plate 4 is fixed on the inner wall of the limiting plate 2 by screws, which is convenient for staff to maintain and replace the rubber plate 4 and ensures the mud scraping effect.

As a technical optimization scheme of the present invention, the rotating motor 7 is gear-connected with the turntable 6 to realize the rotation of the mud scraping equipment.

When the utility model is in use, the drill pipe 1 is passed through the turntable 6, and then the fixed bottom plate 5 and the turntable 6 are connected together by bolts, and the first limiting disk 201 and the second limiting disk 202 are rotated so that the rubber plate 4 and the rotating disk 6 are connected together. The drill pipes 1 are tightly fitted together, and then the two positioning plates are connected together by bolts, the power connector 303 is connected to the power control box 8, and the working power is started. At this time, the rotating motor 7 drives the turntable 6 to rotate, and then drives the limit The disc 2 rotates, and then the rubber plate 4 scrapes off the sludge on the surface of the drill pipe 1, and the pressurizer 3 pressurizes the water and sprays it out from the outlet pipe 302 to wash the drill pipe 1 and take away the dirt.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of scrape mud equipment, including drilling rod (1), position-arresting disk (2), fixed bottom plate (5) and rotating disk for oil drill rocker (6)；It is characterized in that：The drilling rod (1) is fixed on position-arresting disk (2) inside, and water injection pipe (301) is provided with the top of position-arresting disk (2)； Water injection pipe (301) the connection pressurizer (3), and pressurizer (3) connection outlet pipe (302)；Position-arresting disk (2) lateral wall is set There is power connection (303), and position-arresting disk (2) inwall is provided with rubber slab (4)；Position-arresting disk (2) external connection fixes bottom plate , and fixed bottom plate (5) bottom connection rotating disk (6) (5)；Rotating disk (6) the connection rotary electric machine (7), and rotary electric machine (7) connection Power control box (8)；The position-arresting disk (2) is made up of symmetrically arranged first position-arresting disk (201) and the second position-arresting disk (202), And first position-arresting disk (201) connect the first location-plate (9)；First position-arresting disk (201) the side wall and first location-plate (9) The relative other end is provided with first rotating shaft (11)；Second position-arresting disk (202) connects the second location-plate (10), and second spacing Disk (202) the side wall other end relative with the second location-plate (10) is provided with the second rotating shaft (12)；The first rotating shaft (11) and institute State the second rotating shaft (12) and be each attached to support column (13) inside.

2. a kind of mud equipment is scraped according to claim 1 for oil drill rocker, it is characterised in that：First location-plate (9) it is bolted second location-plate (10).

3. a kind of mud equipment is scraped according to claim 1 for oil drill rocker, it is characterised in that：First position-arresting disk (201) rotate and be connected between the support column (13) with second position-arresting disk (202).

4. a kind of mud equipment is scraped according to claim 1 for oil drill rocker, it is characterised in that：The rubber slab (4) It is fixed by screws in the inwall of the position-arresting disk (2).

5. a kind of mud equipment is scraped according to claim 1 for oil drill rocker, it is characterised in that：The rotary electric machine (7) gear is connected between the rotating disk (6).