CN209875119U

CN209875119U - Sleeve pipe descaler

Info

Publication number: CN209875119U
Application number: CN201920188766.5U
Authority: CN
Inventors: 叶立权
Original assignee: Songyuan City De Yong Petroleum Works Services Co Ltd
Current assignee: Songyuan City De Yong Petroleum Works Services Co Ltd
Priority date: 2019-02-10
Filing date: 2019-02-10
Publication date: 2019-12-31
Anticipated expiration: 2029-02-10

Abstract

The utility model discloses a bushing scaler, which comprises a central tube, wherein the top end of the central tube is fixedly connected with an upper joint through a small-sized mounting screw, the bottom end of one side of the central tube, which is far away from the upper joint, is fixedly provided with a lower shearing joint through a small-sized mounting screw, one side of the central tube, which is close to the upper joint, is fixedly connected with a lower scraping block through a mounting screw, and the middle part of the central tube is fixedly provided with a middle scraping block through a small-sized mounting screw, the utility model has the advantages of novel structure, strong practicability, high structural stability and convenient installation, can select corresponding scraping bodies according to different bushing scaling conditions, has simple structure, convenient installation, simple operation and cost saving, mainly processes the bushing inner wall structure through matching with small repair operation, can process the bushing inner wall structure through combining with large repair, has simple operation method, and saves operation cost compared, meanwhile, the manufacturing and maintenance cost is low, and the method is suitable for manufacturing, popularization and use.

Description

Sleeve pipe descaler

Technical Field

The utility model relates to a scale remover, in particular to sleeve pipe scale remover belongs to the oil technology field.

Background

The similar products in the current market are characterized in that: the casing scraper can only treat burrs and slight scale on the inner wall of the casing and thicker casing scale, and a treatment method of overhauling a lower milling cone is usually adopted for treatment, so that the cost is high, the time efficiency is low, and the scale removal efficiency is reduced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a sleeve pipe cleaner.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses a sleeve pipe cleaner, including the center tube, the center tube top is through small-size mounting screw fixedly connected with top connection, the center tube is kept away from top connection one side bottom and is connected through small-size mounting screw fixed mounting shearing down, the center tube is close to top connection one side and scrapes the piece through mounting screw fixedly connected with down, scrape the piece in the center tube middle part through small-size mounting screw fixed mounting.

As an optimal technical scheme of the utility model, top connection, lower scraping piece, well scraping piece and lower shear joint all set up in the center tube surface.

As a preferred technical scheme of the utility model, well scrape the piece and set up under and scrape between piece and the lower shear joint and skew 60 jiaos and center tube fixed connection.

As an optimal technical scheme of the utility model, center tube, top connection, scrape the piece down, well scrape the piece and cut the joint down and all adopt stereoplasm steel material to make.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a casing descaling device, simple structure, reasonable layout, when the casing is descaled, the pipe column can be connected on the upper joint, the lower shearing joint is arranged at the lowest end of the casing descaling device and the pipe column, the pipe column dead weight and the pipe column lowering impact force are used to act on the lower shearing joint, three grooves are broken on the annular descaling layer of the casing, the middle scraping block deviates 60 degrees on the position of the lower shearing joint, the three grooves are broken under the pipe column gravity and impact action and simultaneously extruded and cut to both sides, three 40-degree-angle grooves are longitudinally formed on the inner wall of the casing, the lower scraping block extrudes and cuts 80-degree angles to both sides along the grooves broken by the cutting body under the pipe column gravity and impact action, three 80-degree-angle grooves are cut on the inner wall of the casing, 360-degree scraping is formed on the inner wall of the casing through the middle scraping block and the lower scraping block, the descaling layer of the inner wall of the casing is removed, the utility model discloses a sleeve pipe descaler, novel structure, the practicality is strong, the structure steadiness is high, it is convenient to install, can be according to the corresponding scraping body of the sleeve pipe scale deposit condition optional of difference, moreover, the steam generator is simple in structure, it is convenient to install, and easy operation, practice thrift the cost, this device is handled the intraductal wall structure of sleeve pipe with the cooperation minor overhaul operation and is given first place to, can combine the overhaul to handle pit shaft inner wall structure again, operation method is simple, handle sleeve pipe structure with conventional instrument and compare saving operation cost, the simultaneous manufacturing is with maintenance low cost, be fit for making popularization and use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention given above, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic view of the subjective structure of the present invention.

In the figure: 1. a central tube; 2. an upper joint; 3. a lower scraping block; 4. a middle scraping block; 5. a lower shear joint.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1, the utility model discloses a sleeve pipe cleaner, including center tube 1, center tube 1 top is through small-size mounting screw fixedly connected with top connection 2, and center tube 1 is kept away from top connection 2 one side bottom and is had lower shear joint 5 through small-size mounting screw fixed mounting, and center tube 1 is close to scraping piece 3 under 2 one side of top connection through mounting screw fixedly connected with, scrapes piece 4 in the center tube 1 middle part through small-size mounting screw fixed mounting.

The top connection 2, scrape the piece 3 down, well scrape piece 4 and shear joint 5 down and all set up in 1 surface of center tube, thereby better carry out scale removal processing, well scrape piece 4 set up under and scrape between piece 3 and shear joint 5 down, and skew 60 jiaos and center tube 1 fixed connection, conveniently use, center tube 1, top connection 2, scrape piece 3 down, well scrape piece 4 and shear joint 5 down and all adopt the stereoplasm steel material to make, increase the whole hardness of whole device.

When the pipe descaling device is used, when a sleeve needs to be descaled, the pipe column can be connected to the upper connector 2, the lower shearing connector 5 is arranged at the lowest end of the sleeve descaling device and the pipe column, the pipe column dead weight and the pipe column lowering impact force are utilized to act on the lower shearing connector 5, three grooves are formed in the annular scaling layer of the sleeve, the middle scraping block 4 deviates 60 degrees from the position of the lower shearing connector 5, the three grooves are also broken under the action of the pipe column gravity and the impact force and simultaneously extruded and cut towards two sides, three 40-degree-angle grooves are longitudinally formed in the inner wall of the sleeve, the lower scraping block 3 extrudes and cuts 80-degree angles towards two sides along the grooves formed in the cutting body under the action of the pipe column gravity and the impact force, three 80-degree-angle grooves are formed in the inner wall of the sleeve, 360-degree scraping is formed on the inner wall of the sleeve through the middle scraping block 4 and the lower scraping block 3.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 sleeve pipe cleaner, its characterized in that, includes center tube (1), center tube (1) top is through small-size mounting screw fixedly connected with top connection (2), top connection (2) one side bottom is kept away from in center tube (1) has down to cut joint (5) through small-size mounting screw fixed mounting, center tube (1) is close to top connection (2) one side and scrapes piece (3) through mounting screw fixedly connected with down, scrape piece (4) in center tube (1) middle part through small-size mounting screw fixed mounting.

2. A casing cleaner according to claim 1, characterized in that the upper joint (2), the lower scraper block (3), the middle scraper block (4) and the lower shear joint (5) are arranged on the outside of the central tube (1).

3. A casing cleaner according to claim 1, c h a r a c t e r i z e d in that the middle scraper block (4) is arranged between the lower scraper block (3) and the lower shear joint (5) and is fixedly connected to the central tube (1) at an angle offset of 60 °.

4. A casing scale remover according to claim 1, characterized in that said central tube (1), upper joint (2), lower scraping block (3), middle scraping block (4) and lower shear joint (5) are made of hard steel material.