CN213478258U

CN213478258U - Sleeve pipe gyro wheel carbon fiber centralizer

Info

Publication number: CN213478258U
Application number: CN202022071162.8U
Authority: CN
Inventors: 刘影
Original assignee: Daqing Guangran Petroleum Technology Development Co ltd
Current assignee: Daqing Guangran Petroleum Technology Development Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-18
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a sleeve pipe roller carbon fiber centralizer, which comprises a pipe clamp, wherein the pipe clamp is provided with two pipe clamp tops and two pipe clamp bottoms which are connected together through a clamp, a plurality of pressure plates are evenly arranged on the arc side surface of the pipe clamp, the pressure plates are clamped with a chute, and a plurality of rollers are evenly arranged on the arc side surface of the pressure plates from top to bottom, the centralizer solves the problems that the existing centralizer is inconvenient to install, the whole centralizer is mostly a whole body and cannot be flexibly used, and partial maintenance is inconvenient to carry out after partial damage, the structure of the centralizer is improved and optimized, so that the centralizer is convenient to install on an oil pipe, the installation and use of the centralizer are convenient, meanwhile, the centralizer with the structure is convenient to assemble, the whole centralizer is flexible to use, and damage parts are convenient to replace when the centralizer has partial damage, the problem that the centralizer is scrapped after being partially damaged is avoided.

Description

Sleeve pipe gyro wheel carbon fiber centralizer

Technical Field

The utility model relates to a centralizer technical field specifically is a sleeve pipe gyro wheel carbon fiber centralizer.

Background

The centralizer belongs to a well cementing tool, has simple manufacture, beautiful structure, firmness and durability and large centralizing force, overcomes the defect that the prior welding type centralizer is easy to be detached from welding, is a centralizer capable of ensuring the well drilling and cementing quality, and has the following problems: the existing centralizer is inconvenient to mount, the whole centralizer is mostly a whole, the centralizer can not be flexibly used, and partial maintenance is not convenient to carry out after partial damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sleeve pipe gyro wheel carbon fiber centralizer aims at improving that the installation of current centralizer is more inconvenient, and whole centralizer is mostly a whole, can not use in a flexible way, is not convenient for carry out the problem of partial maintenance after the part damages.

The utility model discloses a realize like this:

a sleeve roller carbon fiber centralizer comprises two pipe clamps, wherein the top ends and the bottom ends of the two pipe clamps are connected together through a clamp, a plurality of pressure plates are uniformly arranged on the arc side surfaces of the pipe clamps, the pressure plates are clamped with a sliding groove, and a plurality of rollers are uniformly arranged on the arc side surfaces of the pressure plates from top to bottom; each part of whole centralizer of pipe strap installation of being convenient for, the installation and the use of the whole centralizer of being convenient for, the clamp is convenient for fix two pipe straps on oil pipe, the installation and the use of the centralizer of being convenient for, thereby make things convenient for the use of whole centralizer, it is convenient for the pressfitting of clamp plate on the oil well inner wall, thereby make things convenient for the centralizer to exert an effect, the centralizer of being convenient for is stable right oil pipe, the gyro wheel is convenient for reduce the frictional force of centralizer and oil well inner wall, be convenient for the centralizer can be smooth install appointed position in the oil well.

Furthermore, the top end and the bottom end of the pipe clamp are both provided with a limiting ring, a plurality of mounting rods are uniformly arranged on the arc side surface of the pipe clamp, and the top end and the bottom end of each mounting rod are not in contact with the limiting ring; the spacing collar is convenient for cooperate the clamp to make things convenient for the clamp card at pipe strap top and bottom, the installation and the use of the pipe strap of being convenient for, the clamp plate is executed in the installation of being convenient for to the installation pole, thereby conveniently execute the installation and the use of clamp plate.

Furthermore, a sliding groove is formed in the arc side face of the mounting rod, and a sliding groove is formed in the position, aligned with the sliding groove, of the limiting ring at the top end of the pipe clamp; the chute is convenient for the pressing plate to be connected with the installation rod in a sliding mode, so that the pressing plate can be clamped on the installation rod stably and can be installed stably, the chute is convenient for being matched with the pressing plate, and the pressing plate can be installed on the installation rod conveniently.

Furthermore, the clamp comprises two clamping rings and two connecting bolts, and the two ends of the clamping rings are connected together through the connecting bolts; the structure is convenient for clamping the clamp at the top end and the bottom end of the pipe clamp, and the tightening of the connecting bolt enables the two clamping rings to be tight enough, so that the stable use of the clamp is facilitated.

Furthermore, a clamping groove is formed in the inner ring of the clamping ring, and lug plates are arranged at two ends of the clamping ring; the draw-in groove is convenient for cooperate spacing collar to make things convenient for the clamp to stabilize in pipe strap top and bottom, the stability of the clamp of being convenient for, the otic placode is convenient for the bolt to pass, thereby conveniently links together two rands through the bolt.

Further, a slide rail is arranged at the position where the pressing plate is aligned with the slide groove, and installation grooves are formed at the positions where the arc side surfaces of the pressing plate are aligned with the rollers; the slide rail is convenient for cooperate the spout to conveniently execute clamp plate and spout mutual joint together, be convenient for execute the installation and fixed of clamp plate, the mounting groove is convenient for install the gyro wheel, thereby makes things convenient for the installation and the use of gyro wheel.

The slide rail that will execute the clamp plate during use aligns the spout case installation pole on pipe strap top and removes, until executing the clamp plate card on the installation pole, later with two pipe strap cards in oil pipe's circular arc side, then be in the same place two pipe strap tops and bottom mounting through the clamp, it also can stabilize the position between two clamps to execute the clamp plate simultaneously, avoid appearing executing the clamp plate in longitudinal movement's stability, and then reach the installation that whole centralizer can be stable at oil pipe circular arc side, keep off the centralizer and can change the part of damage when part appears damaging, and it is simple and convenient to change, be convenient for whole centralizer's use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure to the centralizer improves and optimizes for on the easy to assemble oil pipe of centralizer, thereby make things convenient for the installation and the use of centralizer, the centralizer of this kind of structure is convenient for the equipment simultaneously, and whole centralizer uses in a flexible way, is convenient for change damage parts when the centralizer appears the part and damages, avoids appearing just condemned problem after the centralizer part damages.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic structural view of the pipe clamp of the present invention;

fig. 3 is a schematic structural view of the clamp of the present invention;

fig. 4 is a schematic structural view of the pressing plate of the present invention;

in the figure: 1-pipe clamp; 11-a spacing ring; 12-mounting a rod; 13-a chute; 2, clamping a hoop; 21-a collar; 211-card slot; 212-ear plate; 22-connecting bolts; 3-pressing plate; 31-a slide rail; 32-mounting grooves; 33-roller.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example (b): referring to fig. 1 and 4: a sleeve roller carbon fiber centralizer comprises two pipe clamps 1, wherein the top ends and the bottom ends of the two pipe clamps 1 are connected together through a hoop 2, a plurality of pressure plates 3 are uniformly arranged on the arc side surfaces of the pipe clamps 1, the pressure plates 3 are clamped with a sliding groove 13, and a plurality of rollers 33 are uniformly arranged on the arc side surfaces of the pressure plates 3 from top to bottom; the pipe clamp 1 is convenient for installing each part of the whole centralizer and installing and using the whole centralizer, the hoop 2 is convenient for fixing the two pipe clamps 1 on an oil pipe and installing and using the centralizer, so that the use of the whole centralizer is convenient, the pressure applying plate 3 is convenient for pressing on the inner wall of an oil well, so that the centralizer can play a role conveniently, the centralizer can stably centralize the oil pipe conveniently, the roller 33 is convenient for reducing the friction force between the centralizer and the inner wall of the oil well, and the centralizer can be smoothly installed at a designated position in the oil well; the centralizer is convenient to assemble, flexible to use, convenient to replace a damaged part when the centralizer is partially damaged, and capable of avoiding the problem that the centralizer is partially damaged and then scrapped.

Referring to FIG. 2: the top end and the bottom end of the pipe clamp 1 are both provided with a limiting ring 11, the arc side surface of the pipe clamp 1 is uniformly provided with a plurality of mounting rods 12, and the top end and the bottom end of each mounting rod 12 are not in contact with the limiting ring 11; the limiting ring 11 is convenient to be matched with the clamp 2, so that the clamp 2 is convenient to be clamped at the top end and the bottom end of the pipe clamp 1, the pipe clamp 1 is convenient to mount and use, and the mounting rod 12 is convenient to mount the pressing plate 3, so that the pressing plate 3 is convenient to mount and use; the arc side surface of the mounting rod 12 is provided with a sliding groove 13, and the position of the limiting ring 11 at the top end of the pipe clamp 1 aligned with the sliding groove 13 is also provided with the sliding groove 13; the chute 13 is convenient for the pressing plate 3 to be connected with the installation rod 12 in a sliding manner, so that the pressing plate 3 can be stably clamped on the installation rod 12 conveniently, the stable installation of the pressing plate 3 is convenient, the chute 13 is convenient for the pressing plate 3 to be matched, and the pressing plate 3 is convenient to be installed on the installation rod 12.

Referring to FIG. 3: the hoop 2 comprises two clamping rings 21 and two connecting bolts 22, and two ends of each clamping ring 21 are connected together through the connecting bolts 22; the structure is convenient for the clamp 2 to be clamped at the top end and the bottom end of the pipe clamp 1, and the two clamping rings 21 are sufficiently tightened by tightening the connecting bolt 22, so that the stable use of the clamp 2 is convenient; a clamping groove 211 is formed in the inner ring of the clamping ring 21, and ear plates 212 are arranged at two ends of the clamping ring 21; draw-in groove 211 is convenient for cooperate spacing collar 11 to make things convenient for clamp 2 to stabilize at 1 top of pipe strap and bottom, the stability of the clamp 2 of being convenient for, otic placode 212 is convenient for the bolt to pass, thereby conveniently links together two rand 21 through the bolt.

Referring to FIG. 4: a slide rail 31 is arranged at the position of the pressing plate 3 aligned with the slide groove 13, and installation grooves 32 are arranged at the positions of the arc side surfaces of the pressing plate 3 aligned with the rollers 33; the slide rail 31 is convenient for match the slide groove 13, so that the pressing plate 3 and the slide groove 13 are convenient to clamp together, the pressing plate 3 is convenient to install and fix, the installation groove 32 is convenient for installing the roller 33, and the roller 33 is convenient to install and use.

A method of use; will exert the slide rail 31 of clamp plate 3 earlier during the use and align 13 case installation poles 12 in spout on 1 tops of pipe strap and remove, until exerting the clamp plate 3 card on installation pole 12, later with 1 cards of two pipe straps on oil pipe's circular arc side, then be in the same place two 1 tops of pipe strap and bottom mounting through clamp 2, it also can stabilize the position between two clamps 2 to exert clamp plate 3 simultaneously, avoid appearing exerting the stability of clamp plate 3 at longitudinal movement, and then reach the installation that whole centralizer can be stable at oil pipe circular arc side, can change the part of damage when keeping off the centralizer and appearing the part damage, and it is simple and convenient to change, be convenient for the use of whole centralizer.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sleeve pipe gyro wheel carbon fiber centralizer which characterized in that: including pipe strap (1), pipe strap (1) is equipped with two, two pipe strap (1) top and bottom link together through clamp (2), pipe strap (1) circular arc side is even is equipped with a plurality of pressure plates (3), pressure plate (3) and spout (13) joint are in the same place, pressure plate (3) circular arc side is by last even a plurality of gyro wheels (33) that are equipped with down.

2. The carbon fiber centralizer for casing rollers according to claim 1, wherein the pipe clamp (1) is provided with limiting rings (11) at the top end and the bottom end, a plurality of mounting rods (12) are uniformly arranged on the arc side surface of the pipe clamp (1), and the top end and the bottom end of each mounting rod (12) are not in contact with the limiting rings (11).

3. The carbon fiber centralizer for the casing pipe roller according to claim 2, wherein a sliding groove (13) is formed in the arc side surface of the mounting rod (12), and a sliding groove (13) is formed in the position, aligned with the sliding groove (13), of the limiting ring (11) at the top end of the pipe clamp (1).

4. A casing roller carbon fiber centralizer as claimed in claim 3, characterized in that the clamp (2) comprises two collars (21) and two connecting bolts (22), the collars (21) being connected together at their two ends by the connecting bolts (22).

5. The carbon fiber casing roller centralizer according to claim 4, wherein the inner ring of the clamping ring (21) is provided with clamping grooves (211), and the two ends of the clamping ring (21) are provided with lug plates (212).

6. The carbon fiber centralizer with sleeve rollers and the roller wheels as claimed in claim 5, wherein the pressing plate (3) is provided with a sliding rail (31) at a position aligned with the sliding groove (13), and the arc side surfaces of the pressing plate (3) are provided with mounting grooves (32) at a position aligned with the roller wheels (33).