CN219924757U - Groove thinning device in oil gas pipeline - Google Patents

Abstract

The utility model relates to an oil and gas pipeline inner groove thinning device, which comprises a driving piece, a rotating seat and a cutter assembly, wherein the cutter assembly is arranged on the rotating seat, can move and position along the direction from one end to the other end of the rotating seat, and can move and position along the direction perpendicular to the rotating seat; the driving piece is fixedly arranged and fixedly connected with the rotating seat and used for driving the rotating seat to rotate around the center of the driving piece. The utility model has the advantages of simple structure and reasonable design, realizes automation of thinning operation in the pipe orifice, reduces labor intensity of operators, reduces rush repair time, and improves internal thinning quality, thereby improving the working efficiency of pipeline rush repair.

Description

Groove thinning device in oil gas pipeline

Technical Field

The utility model relates to the technical field of pipeline thinning equipment, in particular to an oil and gas pipeline inner groove thinning device.

Background

The traditional pipe orifice internal thinning operation mode is to polish through tools such as an angle grinder, and the problem existing in the mode is that: time and labor are wasted, the working strength of operators is high, and the rush-repair operation efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problem in the prior art by providing an oil and gas pipeline inner groove thinning device.

The technical scheme for solving the technical problems is as follows:

the device comprises a driving piece, a rotating seat and a cutter assembly, wherein the cutter assembly is arranged on the rotating seat, can move and position along the direction from one end to the other end of the rotating seat, and can move and position along the direction perpendicular to the rotating seat; the driving piece is fixedly arranged and fixedly connected with the rotating seat, and is used for driving the rotating seat to rotate around the center of the rotating seat.

The beneficial effects of the utility model are as follows: during operation, the driving piece is fixedly arranged at the pipe orifice of the oil gas pipeline, so that the rotating seat is distributed along the radial direction of the oil gas pipeline; firstly, adjusting the position of the cutter assembly in a manner which can be thought of by a person skilled in the art, so that the cutter assembly is attached to the inner wall of the oil and gas pipeline; then, the rotating seat is driven to rotate around the center of the rotating seat through the driving piece, so that thinning operation is performed on the oil and gas pipeline, the operation is convenient, the automatic efficiency is high, and time and labor are saved.

The utility model has simple structure and reasonable design, realizes automation of the thinning operation in the pipe orifice, reduces the labor intensity of operators, reduces the rush repair time, and improves the internal thinning quality, thereby improving the working efficiency of the rush repair of the pipeline.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a Z-axis shifter is arranged on the rotating seat, an X-axis shifter is arranged on the Z-axis shifter, the cutter component is fixedly arranged on the X-axis shifter, and the X-axis shifter and the Z-axis shifter are vertically distributed; the Z-axis shifter can drive the X-axis shifter and the cutter assembly to move along the direction from the rotating seat to the other end, and the X-axis shifter can drive the cutter assembly to move along the direction perpendicular to the rotating seat.

The technical proposal has the advantages that when in operation, the driving piece is fixedly arranged at the pipe orifice of the oil-gas pipeline, so that the rotating seat is distributed along the radial direction of the oil-gas pipeline; firstly, adjusting the position of a cutter assembly through a Z-axis shifter and an X-axis shifter to enable the cutter assembly to be attached to the inner wall of an oil and gas pipeline; then, the rotating seat is driven to rotate around the center of the rotating seat through the driving piece, so that thinning operation is performed on the oil and gas pipeline, the operation is convenient, the automatic efficiency is high, and time and labor are saved.

Further, the Z-axis shifter and/or the X-axis shifter are/is respectively a screw assembly.

The oil gas pipeline thinning device has the beneficial effects that the structure is simple, the design is reasonable, the position of the cutter assembly is adjusted by utilizing the two groups of mutually perpendicular screw assemblies, so that the oil gas pipeline thinning operation can be completed better, the efficiency is higher, and the thinning quality of the oil gas pipeline is improved.

Further, the Z-axis shifter and/or the X-axis shifter are/is respectively an air cylinder.

The oil gas pipeline thinning device has the beneficial effects that the structure is simple, the design is reasonable, the position of the cutter assembly is adjusted by utilizing the two cylinders which are distributed vertically, so that the oil gas pipeline thinning operation can be completed better, the efficiency is higher, and the thinning quality of the oil gas pipeline is improved.

Further, the Z-axis shifter is arranged at one end of the rotating seat, a sliding groove is formed in the rotating seat along the direction from one end to the other end of the rotating seat, and the Z-axis shifter can drive the X-axis shifter and the cutter component to slide in the sliding groove; one end of the rotating seat is provided with a through avoidance port for avoiding the cutter assembly, and the cutter assembly penetrates through the avoidance port.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, utilizes dodging the mouth and dodges the cutter subassembly, conveniently adjusts the position of cutter subassembly, avoids the mutual influence.

Further, a slip ring is fixedly arranged at the center of the rotating seat, the slip ring is distributed along the direction perpendicular to the rotating seat, and the inside of the slip ring is hollow and both ends of the slip ring are open; the sliding ring is characterized by further comprising a controller, wherein the Z-axis shifter and the X-axis shifter are respectively communicated with the controller through lines, and the lines are inserted into the sliding ring.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, utilizes the slide ring to install the circuit of being connected with the controller, and the circuit distributes neatly on the one hand, on the other hand can avoid appearing the condition of wire winding again.

Further, the slip ring has a cylindrical structure.

The slip ring has the beneficial effects that the slip ring is reasonable in shape and design and convenient to wire.

Further, the slip ring has a structure with thick ends and thin middle parts.

The sliding ring has the beneficial effects of simple structure, reasonable design and convenience in installation.

Further, the tool assembly comprises a tool post and a tool, the tool post is fixedly arranged on the X-axis shifter; the tool is mounted on the tool holder.

The adoption of the further scheme has the beneficial effects of simple structure, reasonable design, convenient tool installation and the utilization of the X-axis shifter can realize the adjustment of the positions of the tool rest and the tool.

Further, the driving piece is a split pipe cutting machine.

The oil gas pipeline thinning device has the beneficial effects that the split pipe cutting machine can realize axial rotation of the rotary seat and the cutter assembly around the oil gas pipeline so as to finish the thinning operation of the oil gas pipeline.

Drawings

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

FIG. 2 is a schematic view of a rotary table and a cutter assembly according to the present utility model;

FIG. 3 is a second schematic view of the structure of the rotary base and the cutter assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a rotating seat; 2. a cutter assembly; 3. a Z-axis mover; 4. an X-axis shifter; 5. an avoidance port; 6. a slip ring; 7. split pipe cutting machine; 8. an oil and gas pipeline.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

As shown in fig. 1 to 3, the present embodiment provides an oil and gas pipeline internal groove thinning apparatus, which includes a driving member, a rotating base 1 and a cutter assembly 2, wherein the cutter assembly 2 is mounted on the rotating base 1, and can move and position along a direction from one end to the other end of the rotating base 1, and can move and position along a direction perpendicular to the rotating base 1; the driving piece is fixedly arranged and fixedly connected with the rotating seat 1, and is used for driving the rotating seat 1 to rotate around the center of the driving piece.

During operation, the driving piece is fixedly arranged at the pipe orifice of the oil gas pipeline 8, so that the rotating seat 1 is distributed along the radial direction of the oil gas pipeline 8; firstly, the position of the cutter assembly 2 is adjusted in a manner which will occur to those skilled in the art, so that the cutter assembly 2 is in abutment with the inner wall of the oil and gas pipe 8; then, the rotating seat 1 is driven to rotate around the center of the rotating seat through the driving piece, so that the oil and gas pipeline 8 is thinned, the operation is convenient, the automatic efficiency is high, and time and labor are saved.

Preferably, in this embodiment, the rotating base 1 is preferably an elongated plate-shaped structure, and two opposite sides of the rotating base are fixedly provided with baffles.

In addition, the rotation of the rotating base 1 about its own center means that the rotating base 1 moves about a direction perpendicular to one end to the other end thereof, that is, the rotation point of the rotating base 1 is the center point of the rotating base 1.

The pipe orifice internal thinning device is simple in structure and reasonable in design, automation of internal thinning operation of a pipe orifice is achieved, labor intensity of operators is reduced, rush repair time is shortened, internal thinning quality is improved, and accordingly working efficiency of pipeline rush repair is improved.

Example 2

In this embodiment, a Z-axis mover 3 is mounted on the rotating base 1, an X-axis mover 4 is mounted on the Z-axis mover 3, the cutter assembly 2 is mounted on the X-axis mover 4, and the X-axis mover 4 and the Z-axis mover 3 are vertically distributed; the Z-axis shifter 3 may drive the X-axis shifter 4 and the cutter assembly 2 to move along the direction from the rotary base 1 to the other end, and the X-axis shifter 4 may drive the cutter assembly 2 to move along the direction perpendicular to the rotary base 1.

During operation, the driving piece is fixedly arranged at the pipe orifice of the oil gas pipeline 8, so that the rotating seat 1 is distributed along the radial direction of the oil gas pipeline 8; firstly, adjusting the position of the cutter assembly 2 through the Z-axis shifter 3 and the X-axis shifter 4 so that the cutter assembly 2 is attached to the inner wall of the oil and gas pipeline 8; then, the rotating seat 1 is driven to rotate around the center of the rotating seat through the driving piece, so that the oil and gas pipeline 8 is thinned, the operation is convenient, the automatic efficiency is high, and time and labor are saved.

It should be noted that, in fig. 3, the size of the cutter assembly 2 is different from that in fig. 1 and 2 because the X-axis shifter 4 is partially shielded from the cutter assembly 2 in a top view, and substantially the structure of the cutter assembly 2 in fig. 3 is identical to that in fig. 1 and 2.

Example 3

In this embodiment, the Z-axis mover 3 and/or the X-axis mover 4 are each a screw assembly on the basis of embodiment 2.

This scheme simple structure, reasonable in design utilizes two sets of mutually perpendicular's lead screw subassembly to realize the adjustment of cutter assembly 2 position to better completion oil gas pipeline 8 attenuate operation, efficiency is higher, improves the quality of oil gas pipeline 8 attenuate.

The screw rod assembly comprises a motor, a screw rod and a nut, wherein the screw rod is arranged in a set direction and can rotate around the axial direction of the screw rod assembly; the motor is fixedly arranged, and the driving end of the motor extends along the axial direction of the screw rod and is fixedly connected with one end of the screw rod for driving the screw rod to rotate; the nut thread is sleeved on the screw rod.

The Z-axis mover 3 is a screw assembly, the screw assembly is mounted at one end of the rotating base 1, the X-axis mover 4 is fixedly mounted on a nut on a screw in the screw assembly, and the screw assembly drives the X-axis mover 4 to move along the direction from one end to the other end of the rotating base 1.

In addition, the X-axis mover 4 is a screw assembly in which a motor is fixedly installed on a nut in the Z-axis mover 3, and the cutter assembly 2 is fixedly installed on the nut in the X-axis mover 4, and the screw assembly drives the cutter assembly 2 to move in a direction perpendicular to the rotating base 1.

Example 4

In this embodiment, the Z-axis mover 3 and/or the X-axis mover 4 are each an air cylinder on the basis of any one of embodiments 2 to 3.

This scheme simple structure, reasonable in design utilizes two mutually perpendicular distributed's cylinder to realize the adjustment of cutter assembly 2 position to better completion oil gas pipeline 8 attenuate operation, efficiency is higher, improves the quality of oil gas pipeline 8 attenuate.

One of the cylinders is fixedly arranged at one end of the rotary seat 1, and the telescopic end of the cylinder stretches along the direction from one end to the other end of the rotary seat 1; the other cylinder is fixedly arranged on the telescopic end of one cylinder, and the telescopic end of the other cylinder stretches along the direction perpendicular to the rotating seat 1; the cutter assembly 2 is fixedly mounted on the telescopic end of the other cylinder.

The above examples 3 and 4 are parallel schemes.

Example 5

In this embodiment, the Z-axis mover 3 is mounted at one end of the rotating base 1, a chute is provided on the rotating base 1 along the direction from one end to the other end of the rotating base 1, and the Z-axis mover 3 can drive the X-axis mover 4 and the cutter assembly 2 to slide in the chute; one end of the rotary seat 1 is provided with a through avoidance port 5 for avoiding the cutter assembly 2, and the cutter assembly 2 penetrates through the avoidance port 5.

This scheme simple structure, reasonable in design utilizes dodging mouthful 5 and dodges cutter subassembly 2, conveniently adjusts the position of cutter subassembly 2, avoids the mutual influence.

The X-axis mover 4 may penetrate the avoidance port 5, or may be disposed at the avoidance port 5 without penetrating the avoidance port 5.

Preferably, in this embodiment, the avoiding opening 5 is preferably an elongated opening, which extends in a direction from one end to the other end of the rotating seat 1.

Alternatively, the rotary seat 1 may have a frame-like structure, and the avoiding port 5 may not be provided.

Example 6

On the basis of the above embodiments, in this embodiment, a slip ring 6 is fixedly installed at the center of the rotating seat 1, the slip ring 6 is distributed along a direction perpendicular to the rotating seat 1, and the interior of the slip ring 6 is hollow and has two open ends; the device also comprises a controller, wherein the Z-axis shifter 3 and the X-axis shifter 4 are respectively communicated with the controller through circuits, and the circuits are inserted into the slip ring 6.

The scheme has simple structure and reasonable design, and the slip ring 6 is used for installing the circuit connected with the controller, so that the circuit is distributed regularly on one hand, and the winding condition can be avoided on the other hand.

It should be noted that, the Z-axis mover 3 is mounted at one end of the rotating base 1, and its length is smaller than the distance from one end of the rotating base 1 to its center, that is, the maximum displacement of the Z-axis mover 3 to move the X-axis mover 4 and the cutter assembly 2 is smaller than the distance from one end of the rotating base 1 to its center. Thus, the arrangement of the slip ring 6 described above does not affect the mounting of the Z-axis mover 3 and the X-axis mover 4 nor the movement of the X-axis mover 4 and the cutter assembly 2.

Example 7

In this embodiment, the slip ring 6 has a cylindrical structure on the basis of embodiment 6.

The slip ring 6 in the scheme has reasonable shape design and is convenient for wiring.

Alternatively, the slip ring 6 may have a rectangular body structure having a hollow interior.

Example 8

In this embodiment, the slip ring 6 has a structure with thick ends and thin middle parts on the basis of embodiment 7.

This scheme simple structure, reasonable in design, its middle part makes things convenient for the circuit to pass, and its thick end is convenient to be connected with roating seat 1, and does not receive the influence of middle part and circuit, conveniently installs sliding ring 6.

Alternatively, the slip ring 6 may have a cylindrical structure with both ends and a central portion having the same size.

Example 9

On the basis of the above embodiments, in the present embodiment, the cutter assembly 2 includes a cutter frame and a cutter, the cutter frame is mounted on the X-axis mover 4, and one side thereof is connected to the X-axis mover 4; the knife is mounted on the other side of the knife holder with its cutting edge arranged against the X-axis mover 4.

The scheme has simple structure and reasonable design, the position of the tool rest and the position of the tool can be adjusted by utilizing the X-axis shifter 4, and the tool is convenient to install.

Preferably, in this embodiment, the tool is preferably detachably connected to the tool rest, specifically: one side of the tool rest is connected with a nut on the X-axis shifter 4, and the other side of the tool rest is provided with a penetrating tool groove which is distributed perpendicular to the rotating seat 1; the cutter is clamped in the cutter groove (the cutter is only clamped in the cutter groove and can be taken down by certain external force), the cutter edges of the cutter are distributed towards the direction away from the X-axis shifter 4 (the direction of the cutter edges is consistent with the direction in which the Z-axis shifter 3 drives the X-axis shifter 4 to move), and the cutter is convenient to assemble and disassemble and convenient to replace.

Alternatively, the tool is mounted to the tool holder using bolts.

Or, the cutter can be fixed on the cutter rest, but the cutter is inconvenient to assemble and disassemble and inconvenient to replace.

Example 10

On the basis of the above embodiments, in this embodiment, the driving member is a split pipe cutter 7.

The split pipe cutting machine 7 can be used for realizing the axial rotation of the rotary seat 1 and the cutter assembly 2 around the oil and gas pipeline 8 so as to finish the thinning operation of the oil and gas pipeline 8.

It should be noted that, the split pipe cutter 7 adopts the prior art, and the specific structure and principle thereof are not described herein again; in addition, the split pipe cutting machine 7 is coaxially and fixedly arranged at the end part of the oil and gas pipeline 8 during installation, and the rotating seat 1 is fixedly arranged on the split pipe cutting machine 7.

It should be noted that, the split pipe cutting machine 7 is in an annular structure, and rotates around the axial direction of the oil and gas pipeline 8, the blade of the cutter faces the inner wall of the oil and gas pipeline 8 in the process, and the cutter thins the inner wall of the oil and gas pipeline 8 in the process of rotating along with the split pipe cutting machine 7.

In addition, during the rotation of the split pipe cutter 7, the cutting edge of the cutter always faces the inner wall of the oil and gas pipeline 8.

The working principle of the utility model is as follows:

firstly, manually coaxially and fixedly mounting a split pipe cutting machine 7 at the end part of an oil and gas pipeline 8, and fixedly mounting a rotary seat 1 at the split pipe cutting machine 7;

then, the position of the cutter assembly 2 is adjusted through the Z-axis shifter 3 and the X-axis shifter 4, so that the cutter assembly 2 is attached to the inner wall of the oil and gas pipeline 8; then, the rotary seat 1 is driven to rotate around the center of the rotary seat through the split pipe cutting machine 7 so as to thin the oil and gas pipeline 8, and the automatic pipe cutting machine is convenient to operate, high in automatic efficiency, time-saving and labor-saving.

The utility model is suitable for the inner groove processing of the oil and gas pipeline (can also be used for the outer groove processing at the same time), is used in the oil and gas pipeline rush repair or fire operation, improves the groove processing quality, shortens the pipe orifice grinding time, and improves the rush repair or fire operation efficiency.

It should be noted that, all the electronic components related to the present utility model adopt the prior art, and the above components are electrically connected to the controller, and the control circuit between the controller and the components is the prior art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. An oil gas pipeline internal groove thinning device which is characterized in that: the rotary seat comprises a driving piece, a rotary seat (1) and a cutter assembly (2), wherein the cutter assembly (2) is arranged on the rotary seat (1), can move and be positioned along the direction from one end to the other end of the rotary seat (1), and can move and be positioned along the direction perpendicular to the rotary seat (1); the driving piece is fixedly arranged and fixedly connected with the rotating seat (1) and used for driving the rotating seat (1) to rotate around the center of the rotating seat.

2. The oil and gas pipeline inner groove thinning apparatus according to claim 1, wherein: the rotary seat (1) is provided with a Z-axis shifter (3), the Z-axis shifter (3) is provided with an X-axis shifter (4), the cutter assembly (2) is arranged on the X-axis shifter (4), and the X-axis shifter (4) and the Z-axis shifter (3) are vertically distributed; the Z-axis shifter (3) can drive the X-axis shifter (4) and the cutter assembly (2) to move along the direction from the rotating seat (1) to the other end, and the X-axis shifter (4) can drive the cutter assembly (2) to move along the direction perpendicular to the rotating seat (1).

3. The oil and gas pipeline inner groove thinning apparatus according to claim 2, wherein: the Z-axis shifter (3) and/or the X-axis shifter (4) are/is respectively a screw rod component.

4. The oil and gas pipeline inner groove thinning apparatus according to claim 2, wherein: the Z-axis shifter (3) and/or the X-axis shifter (4) are/is respectively an air cylinder.

5. The oil and gas pipeline inner groove thinning apparatus according to claim 3 or 4, wherein: the Z-axis shifter (3) is arranged at one end of the rotating seat (1), a sliding groove is formed in the rotating seat (1) along the direction from one end to the other end of the rotating seat, and the Z-axis shifter (3) can drive the X-axis shifter (4) and the cutter component (2) to slide in the sliding groove; one end of the rotary seat (1) is provided with a through avoidance opening (5) for avoiding the cutter assembly (2), and the cutter assembly (2) penetrates through the avoidance opening (5).

6. The oil and gas pipeline inner groove thinning apparatus according to any of claims 2 to 4, wherein: a slip ring (6) is fixedly arranged at the center of the rotating seat (1), the slip ring (6) is distributed along the direction perpendicular to the rotating seat (1), and the inside of the slip ring is hollow and both ends of the slip ring are open; the device further comprises a controller, wherein the Z-axis shifter (3) and the X-axis shifter (4) are respectively communicated with the controller through lines, and the lines are inserted into the slip ring (6).

7. The oil and gas pipeline inner groove thinning apparatus according to claim 6, wherein: the slip ring (6) is of a cylindrical structure.

8. The oil and gas pipeline inner groove thinning apparatus according to claim 7, wherein: the slip ring (6) is of a structure with thick two ends and thin middle part.

9. The oil and gas pipeline inner groove thinning apparatus according to any of claims 2 to 4, wherein: the cutter assembly (2) comprises a cutter rest and a cutter, wherein the cutter rest is arranged on the X-axis shifter (4), and one side of the cutter rest is connected with the X-axis shifter (4); the knife is mounted on the other side of the knife holder with its cutting edge arranged against the X-axis mover (4).

10. The oil and gas pipeline inner groove thinning apparatus according to any of claims 1 to 4, wherein: the driving piece is a split pipe cutting machine (7).