CN218062225U - Corrosion-resistant petroleum casing pipe - Google Patents

Abstract

The utility model discloses a corrosion-resistant oil casing pipe relates to oil casing pipe technical field, this corrosion-resistant oil casing pipe, including sleeve pipe body and petroleum pipe body, the petroleum pipe body is located the inside of sleeve pipe body, the bottom surface fixedly connected with mount pad of sleeve pipe body, the top surface of sleeve pipe body rotates and is connected with the hand wheel, the lower extreme fixedly connected with dwang of hand wheel, the lower extreme of dwang runs through the inside that the sleeve pipe body extends to the sleeve pipe body, the dwang rotates with the sleeve pipe body to be connected, the lower extreme fixedly connected with bevel gear of dwang, be provided with fixing device on the sleeve pipe body, setting through rust cleaning device, it can polish rust stain on the petroleum pipe body outer wall to utilize the friction plate rotation, thereby avoid rust stain further to corrode the petroleum pipe body, thereby the life of petroleum pipe body has been promoted, it is more convenient to utilize rust cleaning device to rust cleaning, the efficiency of rust cleaning is higher simultaneously, and then the practicality of rust cleaning device has been promoted.

Description

Corrosion-resistant petroleum casing pipe

Technical Field

The utility model relates to an oil casing technical field, in particular to corrosion-resistant oil casing.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid called "industrial blood", which has petroleum reserve in the upper part of the crust, whose main component is a mixture of various alkanes, cycloalkanes, aromatic hydrocarbons, and is mainly used as fuel and gasoline, and also as a raw material for many chemical industry products, such as solutions, fertilizers, pesticides, plastics, etc.

In the process of petroleum transportation, in order to protect petroleum pipeline to erect one deck petroleum casing pipe by the pipeline outer wall and protect petroleum pipeline's durability and corrosion resistance, but petroleum pipeline lies in the underground for a long time and leads to generating rust easily on petroleum pipeline's the outer wall, and the rust corrodes the pipeline easily, but erects the petroleum pipeline that is equipped with the sheathed tube and be not convenient for clear up the rust, so need for one kind and can be convenient for clear up the petroleum casing pipe of rust promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide corrosion-resistant oil casing pipe, can solve the problem that rust stain on the petroleum pipe corrodes petroleum pipe and reduces petroleum pipe life.

In order to achieve the above purpose, the utility model provides a following technical scheme: corrosion-resistant oil casing pipe, including sleeve pipe body and petroleum pipe body, the petroleum pipe body is located the inside of sleeve pipe body, and the bottom surface fixedly connected with mount pad of sleeve pipe body, the inside of sleeve pipe body is provided with the anchor strut, the top surface of sleeve pipe body rotates and is connected with the hand wheel, the lower extreme fixedly connected with dwang of hand wheel, and the lower extreme of dwang runs through the inside that the sleeve pipe body extends to the sleeve pipe body, and the dwang rotates with the sleeve pipe body to be connected, and the lower extreme fixedly connected with bevel gear of dwang is provided with fixing device on the sleeve pipe body, and the inside of sleeve pipe body is provided with rust cleaning device, fixing device includes bolt and spring, and bolt threaded connection is at sleeve pipe body top surface, and spring fixed connection is at the top surface of sleeve pipe body inner wall, the lower extreme fixedly connected with fixation clamp of spring, the bolt hole with bolt looks adaptation is seted up to the top surface of fixation clamp, and the lower extreme of bolt runs through sleeve pipe body and bolt hole threaded connection.

Preferably, the number of the fixing devices is four, the four fixing devices are arranged on the upper surface and the lower surface of the sleeve body in a mirror image mode, and the four fixing clamps are in contact with the petroleum pipe body.

Preferably, the rust removing device comprises a rotating ring, the rotating ring is rotatably connected to the inner wall of the sleeve body, a toothed ring is fixedly connected to the front end of the rotating ring, the toothed ring is conical, a rotating plate is fixedly connected to the inside of the rotating ring, and a friction plate is fixedly connected to the bottom surface of the rotating plate.

Preferably, one side of the friction plate, which is close to the petroleum pipe body, is arc-shaped, and the friction plate is in contact with the outer wall of the petroleum pipe body.

Preferably, the gear ring is in meshed connection with the bevel gear.

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

(1) This corrosion-resistant oil casing pipe through the setting of rust cleaning device, utilizes the friction plate to rotate and can polish rust stain on the petroleum pipe body outer wall to avoid rust stain further to corrode the petroleum pipe body, thereby promoted the life of petroleum pipe body, compare with the artifical rust cleaning of tradition, it is more convenient to utilize the rust cleaning device to rust cleaning, and the efficiency of rust cleaning is higher simultaneously, and then has promoted the practicality of rust cleaning device.

(2) This corrosion-resistant oil casing pipe through the setting of friction plate cambered surface for friction plate and petroleum pipe body laminate more, thereby can thoroughly clear up rust stain on the petroleum pipe body more when the friction plate rotates.

(3) This corrosion-resistant petroleum casing pipe through the setting of sleeve pipe body, can play the effect of a protection to the petroleum pipe body, with petroleum pipe body and external isolation, avoids this quilt of petroleum pipe body external spot to corrode to the corrosion resistance and the durability of petroleum pipe body have been promoted.

(4) This corrosion-resistant oil casing pipe, through fixing device's setting, utilize the bolt removal to drive the fixation clamp and remove for fixation clamp and petroleum pipe body contact, thereby play a support fixed action to the petroleum pipe body, guaranteed the stability of petroleum pipe body in the use.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the structure of the corrosion-resistant petroleum casing pipe of the present invention;

FIG. 2 is a schematic view of the rust removing device for corrosion-resistant petroleum casing pipes of the present invention;

FIG. 3 is a schematic view of a bevel gear of the corrosion-resistant oil casing of the present invention;

FIG. 4 is a schematic plan view of the corrosion-resistant petroleum casing pipe of the present invention;

fig. 5 is the cross-sectional view of the corrosion-resistant oil casing reinforcing rod of the utility model.

Reference numerals are as follows: 1. a sleeve body; 2. a petroleum pipe body; 3. a bolt; 4. a hand wheel; 5. a fixing clip; 6. a rotating ring; 7. a toothed ring; 8. a rotating plate; 9. a friction plate; 10. rotating the rod; 11. a bevel gear; 12. a spring; 13. bolt holes; 14. a reinforcing rod; 15. and (7) mounting a seat.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: corrosion-resistant petroleum casing pipe, including sleeve pipe body 1 and petroleum pipe body 2, petroleum pipe body 2 is located the inside of sleeve pipe body 1, the bottom surface fixedly connected with mount pad 15 of sleeve pipe body 1, the inside of sleeve pipe body 1 is provided with anchor strut 14, when using the device, with mount pad 15 and pipeline support connection, install petroleum pipe body 2 in the inside of sleeve pipe body 1, setting through sleeve pipe body 1, can play a guard's effect to petroleum pipe body 2, with petroleum pipe body 2 and external isolation, avoid petroleum pipe body 2 to be corroded by external spot, thereby the corrosion resistance and the durability of petroleum pipe body 2 have been promoted.

Further, the top surface of sleeve pipe body 1 rotates and is connected with hand wheel 4, and the lower extreme fixedly connected with dwang 10 of hand wheel 4, the lower extreme of dwang 10 run through sleeve pipe body 1 and extend to the inside of sleeve pipe body 1, and dwang 10 rotates with sleeve pipe body 1 and is connected, and the lower extreme fixedly connected with bevel gear 11 of dwang 10 when using the device, drives dwang 10 through rotating hand wheel 4 and rotates, and dwang 10 rotates and drives bevel gear 11 and rotate.

Further, be provided with fixing device on the sleeve pipe body 1, fixing device includes bolt 3 and spring 12, 3 threaded connection of bolt are at 1 top surface of sleeve pipe body, spring 12 fixed connection is at the top surface of 1 inner wall of sleeve pipe body, the lower extreme fixedly connected with fixation clamp 5 of spring 12, bolt hole 13 with 3 looks adaptations of bolt is seted up to the top surface of fixation clamp 5, the lower extreme of bolt 3 runs through sleeve pipe body 1 and 13 threaded connection of bolt hole, fixing device's quantity is four, four fixing device are the mode setting of mirror image at the upper and lower surface of sleeve pipe body 1, four fixation clamps 5 all contact with petroleum pipe body 2.

Further, when using the device, make bolt 3 and bolt hole 13 contact through rotating bolt 3, utilize 3 removals of bolt to drive fixation clamp 5 and remove for fixation clamp 5 and the contact of petroleum pipe body 2, thereby play a support fixed action to petroleum pipe body 2, guaranteed the stability of petroleum pipe body 2 in the use.

Example two;

referring to fig. 1-5, on the basis of the first embodiment, a rust removing device is arranged inside the casing pipe body 1, the rust removing device includes a rotating ring 6, the rotating ring 6 is rotatably connected to the inner wall of the casing pipe body 1, a toothed ring 7 is fixedly connected to the front end of the rotating ring 6, the toothed ring 7 is in a conical shape, a rotating plate 8 is fixedly connected to the inside of the rotating ring 6, a friction plate 9 is fixedly connected to the bottom surface of the rotating plate 8, one side of the friction plate 9, which is close to the petroleum pipe body 2, is in an arc shape, the friction plate 9 is in contact with the outer wall of the petroleum pipe body 2, and the toothed ring 7 is in meshing connection with a bevel gear 11.

Further, when the device is used, the bevel gear 11 rotates to drive the gear ring 7 to rotate, the gear ring 7 rotates to drive the rotating ring 6 to rotate, the rotating ring 6 rotates to drive the rotating plate 8 to rotate, and the rotating plate 8 rotates to drive the friction plate 9 to rotate.

Further, through the setting of rust cleaning device, utilize friction plate 9 to rotate and can polish rust stain on the 2 outer walls of petroleum pipe body, thereby avoid rust stain further to corrode petroleum pipe body 2, thereby the life of petroleum pipe body 2 has been promoted, compare with traditional artifical rust cleaning, it is more convenient to utilize rust cleaning device to rust clean, the efficiency of rust cleaning is higher simultaneously, and then the practicality of rust cleaning device has been promoted, simultaneously through the setting of friction plate 9 cambered surface, make friction plate 9 and petroleum pipe body 2 laminate more, thereby can more thoroughly clear up rust stain on the petroleum pipe body 2 when friction plate 9 rotates.

The working principle is as follows:

when the device is used, firstly, the mounting seat 15 is connected with a pipeline support, the petroleum pipe body 2 is mounted inside the sleeve pipe body 1, then the bolt 3 is in contact with the bolt hole 13 by rotating the bolt 3, the fixing clamp 5 is driven to move by the movement of the bolt 3, the fixing clamp 5 is in contact with the petroleum pipe body 2, a supporting and fixing effect is achieved on the petroleum pipe body 2, the stability of the petroleum pipe body 2 in the using process is guaranteed, then the rotating rod 10 is driven to rotate by the rotating hand wheel 4, the rotating rod 10 rotates to drive the bevel gear 11 to rotate, the toothed ring 7 is driven to rotate by the rotation of the bevel gear 11, the rotating ring 6 rotates to drive the rotating ring 6, the rotating ring 6 rotates to drive the rotating plate 8 to rotate, the rotating plate 8 rotates to drive the friction plate 9 to rotate, finally, rust stains on the outer wall of the petroleum pipe body 2 can be polished by the rotation of the friction plate 9, and further corrosion of the petroleum pipe body 2 by the rust stains is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. Corrosion-resistant petroleum casing pipe, including sleeve pipe body (1) and petroleum pipe body (2), petroleum pipe body (2) are located the inside of sleeve pipe body (1), the bottom surface fixedly connected with mount pad (15) of sleeve pipe body (1), its characterized in that: the inside of sleeve pipe body (1) is provided with anchor strut (14), the top surface of sleeve pipe body (1) is rotated and is connected with hand wheel (4), lower extreme fixedly connected with dwang (10) of hand wheel (4), the lower extreme of dwang (10) runs through the inside that sleeve pipe body (1) extended to sleeve pipe body (1), dwang (10) are rotated with sleeve pipe body (1) and are connected, the lower extreme fixedly connected with bevel gear (11) of dwang (10), be provided with fixing device on sleeve pipe body (1), the inside of sleeve pipe body (1) is provided with the rust cleaning device.

2. The corrosion-resistant oil casing according to claim 1, wherein: fixing device includes bolt (3) and spring (12), and bolt (3) threaded connection is at sleeve pipe body (1) top surface, and spring (12) fixed connection is at the top surface of sleeve pipe body (1) inner wall, the lower extreme fixedly connected with fixation clamp (5) of spring (12), bolt hole (13) with bolt (3) looks adaptation are seted up to the top surface of fixation clamp (5), and the lower extreme of bolt (3) runs through sleeve pipe body (1) and bolt hole (13) threaded connection.

3. The corrosion-resistant oil casing according to claim 2, wherein: the number of the fixing devices is four, the four fixing devices are arranged on the upper surface and the lower surface of the sleeve pipe body (1) in a mirror image mode, and the four fixing clamps (5) are in contact with the petroleum pipe body (2).

4. The corrosion-resistant oil casing according to claim 2, wherein: the rust removing device comprises a rotating ring (6), the rotating ring (6) is rotatably connected to the inner wall of the sleeve body (1), a toothed ring (7) is fixedly connected to the front end of the rotating ring (6), the toothed ring (7) is conical, a rotating plate (8) is fixedly connected to the inner portion of the rotating ring (6), and a friction plate (9) is fixedly connected to the bottom surface of the rotating plate (8).

5. The corrosion-resistant oil casing according to claim 4, wherein: one side of the friction plate (9) close to the petroleum pipe body (2) is arc-shaped, and the friction plate (9) is in contact with the outer wall of the petroleum pipe body (2).

6. The corrosion-resistant oil casing according to claim 4, wherein: the gear ring (7) is in meshed connection with the bevel gear (11).

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