阅读说明：本技术 一种开拆式防污结垢内衬管 (Open antifouling scale deposit inside lining pipe of formula of tearing open ) 是由 钱佑武 于 2021-06-01 设计创作，主要内容包括：本发明提供了一种开拆式防污结垢内衬管,包括有油管,以及分别固定于油管两端外周面的第一法兰盘以及第二法兰盘,所述油管的内部设有内衬管组件,所述内衬管组件包括有插接于所述油管内部的内衬软管,以及开设于所述内衬软管管壁内的充气腔,所述内衬软管的外表面嵌入有相互交织呈网格状的第一光导纤维和第二光导纤维,所述内衬软管的内表面嵌入有相互交织呈网格状的第一金属报警导线和第二金属报警导线。本发明通过油管和内衬管组件的配合,能够及时有效发现污垢侵蚀情况,并积极快速因对,从而提高了内衬管的输送效率。(The invention provides a detachable antifouling scaling lining pipe, which comprises an oil pipe, a first flange and a second flange, wherein the first flange and the second flange are respectively fixed on the peripheral surfaces of two ends of the oil pipe, a lining pipe assembly is arranged inside the oil pipe, the lining pipe assembly comprises a lining hose inserted inside the oil pipe, and an inflation cavity arranged in the wall of the lining hose, first optical fibers and second optical fibers which are interwoven into a grid are embedded in the outer surface of the lining hose, and first metal alarm leads and second metal alarm leads which are interwoven into a grid are embedded in the inner surface of the lining hose. According to the invention, through the matching of the oil pipe and the lining pipe assembly, the dirt erosion condition can be found timely and effectively, and the effect is actively and rapidly achieved, so that the conveying efficiency of the lining pipe is improved.)

1. An open type antifouling scaling lining pipe comprises an oil pipe (1), and a first flange (11) and a second flange (14) which are respectively fixed on the peripheral surfaces of two ends of the oil pipe (1), and is characterized in that a lining pipe assembly (2) is arranged inside the oil pipe (1);

the lining pipe assembly (2) comprises a lining hose (21) inserted in the oil pipe (1), and an inflation cavity (28) arranged in the tube wall of the lining hose (21), wherein the outer surface of the lining hose (21) is embedded with a first optical fiber (27) and a second optical fiber (22) which are mutually interwoven and take the shape of a grid, a first metal alarm lead (23) and a second metal alarm lead (24) which are mutually interwoven into a grid shape are embedded in the inner surface of the lining hose (21), when the inner wall of the lining hose (21) is scaled, the air is filled into the air filling cavity (28), so as to drive the lining hose (21) to expand to crack hardened dirt attached to the inner wall of the pipe body of the lining hose (21), and simultaneously detecting the integrity degree of the lining hose (21) through the first optical fiber (27), the second optical fiber (22), the first metal alarm lead (23) and the second metal alarm lead (24).

2. The pipe of claim 1, wherein the inner lining is a tubular pipe with a sealing ring, the outer peripheral surfaces of two ends of the lining hose (21) are respectively fixed with a convex ring (25), the top end of each convex ring (25) is respectively fixed with a network alarm (251) connected with the first optical fiber (27), the second optical fiber (22), the first metal alarm lead (23) and the second metal alarm lead (24), when the first optical fiber (27), the second optical fiber (22), the first metal alarm lead (23) and the second metal alarm lead (24) are broken, the network alarm (251) converts physical signals generated when the first optical fiber (27), the second optical fiber (22), the first metal alarm lead (23) and the second metal alarm lead (24) are broken into electric signals and transmits the electric signals to a network.

3. The anti-fouling and scaling-preventing lining tube as claimed in claim 2, characterized in that a support ring (12) welded to each of said first flange (11) and said second flange (14) is provided between said corresponding said protruding ring (25) on the same side.

4. The pipe in accordance with claim 1, wherein a side surface of the second flange (14) away from the first flange (11) is provided with a plurality of first through holes (141) disposed around a central axis of a radial plane of the second flange for inserting bolts, and positioning pillars (142) disposed between adjacent first through holes (141).

5. The open antifouling and scaling inner lining pipe as claimed in claim 4, wherein the first flange plate (11) has a plurality of third through holes (111) for bolts to pass through and a plurality of fourth through holes (112) for the positioning posts (142) to pass through and disposed between two adjacent third through holes (111).

6. The tube according to claim 1, wherein a plurality of reinforcing beams (15) are fixed to a surface of the first flange (11) away from the second flange (14) and a surface of the second flange (14) away from the first flange (11) around a central axis of a radial plane of the tube.

7. The detachable anti-fouling and scaling inner lining pipe as claimed in claim 1, wherein a plurality of antibacterial convex columns (26) are fixed on the inner wall of the inner lining hose (21), and the plurality of antibacterial convex columns (26) are arranged around the central axis of the radial plane of the inner lining hose (21).

8. The detachable antifouling scaling inner lining pipe as claimed in claim 1, wherein the pipe wall of the oil pipe (1) is provided with an inflation cavity (17) and a plurality of air outlets (18), and the interior of the inflation cavity (17) is communicated with the outside through the air outlets (18).

9. The pipe of claim 1, wherein the lining hose (21) is made of epoxy resin mixed with antibacterial masterbatch and nitrile rubber mixed with antibacterial agent.

10. An open antifouling and scaling inner lining pipe according to claim 1, characterized in that the outer surface of the oil pipe (1) is fixed with a plurality of piling piles (13) arranged along the self shell.

Technical Field

The invention mainly relates to the technical field of lining pipes, in particular to an open-type antifouling scaling lining pipe.

Background

The corrosion and scaling of the main pipeline of the petroleum pipeline are always serious problems which disturb the development of the petroleum industry, and bring huge economic loss to the petroleum industry.

According to an oil pipe for an oil field and a lining pipe provided by patent document with application number CN202022290363.7, the oil pipe for the oil field comprises a lining pipe main body and an oil pipe main body, wherein the lining pipe main body is slidably sleeved inside the oil pipe main body, the lining pipe main body and the oil pipe main body are in interference fit, a boss is fixedly arranged on the outer wall of the lining pipe main body, a round-angle rectangular through hole is formed in the oil pipe main body, a cover plate is detachably arranged on the outer wall of the oil pipe main body, and the cover plate seals the round-angle rectangular through hole. The utility model discloses an oil pipe and interior bushing pipe for oil field, during interior bushing pipe main part and oil pipe main part pressure equipment, annular plug-in components can provide the protection for the terminal surface of interior bushing pipe main part pressurized end, prevent that interior bushing pipe main part pressurized end terminal surface is impaired in the pressure equipment in-process, apron dismouting easy operation, after dismantling the apron, the boss on the interior bushing pipe main part outer wall exposes, provides the application of force point to in the split that slides in the control interior bushing pipe main part, bring better use prospect.

However, the above-mentioned lining pipe has drawbacks, for example, although the above-mentioned lining pipe is easy to control the sliding detachment of the lining pipe body by providing the force application point, the scale of the conventional lining pipe is often attached to the inner wall of the lining pipe, and the scale cleaning work is difficult.

Disclosure of Invention

The invention mainly provides an open type antifouling and scaling lining pipe which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides an antifouling scale deposit bushing pipe of formula of tearing open, including oil pipe to and be fixed in first ring flange and the second ring flange of oil pipe both ends outer peripheral face respectively, the inside of oil pipe is equipped with interior bushing pipe subassembly, interior bushing pipe subassembly including peg graft in the inside lining hose of oil pipe, and set up in aerify the chamber in the lining hose pipe wall, the surface embedding of lining hose has first optical fiber and the second optical fiber that interweaves and be latticed, the internal surface embedding of lining hose has first metal warning wire and the second metal warning wire that interweaves and be latticed, when the inside lining hose inner wall scale deposit, through aerifing in aerifing the intracavity, so as to drive the expansion of lining hose makes the adhered to dirt that hardens of lining hose body inner wall cracked, simultaneously through first optical fiber, second optical fiber, The first metal alarm lead and the second metal alarm lead detect the integrity degree of the lining hose.

Furthermore, the outer peripheral surfaces of two ends of the lining hose are respectively fixed with a convex ring, the top end of each convex ring is respectively fixed with a network alarm connected with the first optical fiber, the second optical fiber, the first metal alarm lead and the second metal alarm lead, and when the first optical fiber, the second optical fiber, the first metal alarm lead and the second metal alarm lead are broken, the network alarm converts physical signals generated when the first optical fiber, the second optical fiber, the first metal alarm lead and the second metal alarm lead are broken into electric signals and transmits the electric signals to a network.

Furthermore, each of the first flange plate and the second flange plate corresponds to the same side between the convex rings, and a support ring welded on the first flange plate and the second flange plate is arranged between the convex rings.

Furthermore, a plurality of first through holes which are arranged around the central axis of the radial plane of the second flange plate and are used for inserting bolts are formed in the surface of one side, far away from the first flange plate, of the second flange plate, and positioning columns which are located between the adjacent first through holes are arranged.

Furthermore, a plurality of third through holes for the bolts to penetrate through and a fourth through hole for the positioning column to penetrate through are formed in the first flange plate shell and are formed between every two adjacent third through holes.

Furthermore, a plurality of reinforcing beams arranged around the central axis of the radial plane of the first flange plate are fixed on one side surface of the first flange plate, which is far away from the second flange plate, and one side surface of the second flange plate, which is far away from the first flange plate.

Furthermore, the inner wall of the tube body of the lining hose is fixed with a plurality of antibacterial convex columns, and the plurality of antibacterial convex columns surround the central axis of the radial plane of the lining hose.

Furthermore, the first optical fiber, the second optical fiber, the first metal alarm lead and the second metal alarm lead are coiled along the lining hose.

Furthermore, an inflation cavity and a plurality of air outlets are formed in the pipe wall of the oil pipe, and the interior of the inflation cavity is communicated with the outside through the air outlets.

Furthermore, the lining hose is made of epoxy resin mixed with antibacterial master batches and nitrile rubber mixed with antibacterial agents.

Furthermore, a plurality of driving piles arranged along the shell of the oil pipe are fixed on the outer surface of the oil pipe.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention can clean impurities in the lining hose, thereby improving the conveying efficiency of the lining pipe, and specifically comprises the following steps: after acquiring information of accumulated excessive impurities from the lining hose, a worker inflates the inflation cavity formed in the pipe wall of the lining hose to drive the lining hose to expand so that hardened dirt attached to the inner wall of the pipe body of the lining hose is cracked, finally, the worker drives the pile on the striking oil pipe to shake off the cracked impurities in the lining hose on the oil pipe, and after the lining hose is replaced, the next round of operation can be performed.

Secondly, the corrosion condition of the lining hose can be timely acquired, so that impurity treatment in an oil pipe is actively and effectively carried out, specifically, a physical signal generated when a first metal alarm lead and a second metal alarm lead embedded in the inner wall of the lining hose or a first optical fiber and a second optical fiber embedded in the outer wall of the lining hose are broken is transmitted to a network alarm, and in the network alarm, information that the lining hose is broken and the first optical fiber, the second optical fiber and the first metal alarm lead are broken is converted into an electric signal to be transmitted to a network.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the inner liner hose of the present invention;

FIG. 3 is a schematic view showing the construction of the lining hose of the present invention;

FIG. 4 is a schematic view of the structure of the support ring of the present invention;

FIG. 5 is a schematic structural view of a male ring of the present invention;

FIG. 6 is a schematic plan sectional structural view of the oil pipe of the present invention;

FIG. 7 is a schematic view of the internal structure of the tubing of the present invention;

fig. 8 is a schematic structural view of the first flange and the second flange of the present invention.

In the figure: 1. an oil pipe; 11. a first flange plate; 111. a third through hole; 112. a fourth via hole; 12. a support ring; 13. piling; 14. a second flange plate; 141. a first through hole; 142. a positioning column; 15. a reinforcing beam; 2. a liner tube assembly; 21. a lining hose; 22. a second optical fiber; 23. a first metal alarm wire; 24. a second metal alarm wire; 25. a convex ring; 251. a network alarm; 26. an antibacterial convex column; 27. a first optical fiber; 28. an inflation cavity.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-4, in a preferred embodiment of the present invention, a detachable anti-fouling lining pipe includes an oil pipe 1, and a first flange 11 and a second flange 14 respectively fixed on outer circumferential surfaces of two ends of the oil pipe 1, a lining pipe assembly 2 is disposed inside the oil pipe 1, the lining pipe assembly 2 includes a lining hose 21 inserted inside the oil pipe 1, and an air-filled cavity 28 disposed inside a pipe wall of the lining hose 21, a first optical fiber 27 and a second optical fiber 22 interlaced in a grid shape are embedded in an outer surface of the lining hose 21, a first metal alarm wire 23 and a second metal alarm wire 24 interlaced in a grid shape are embedded in an inner surface of the lining hose 21, when an inner wall of the lining hose 21 is fouled, the air-filled cavity 28 is inflated to drive the lining hose 21 to expand so as to break hardened fouling attached to the inner wall of the lining hose 21, simultaneously detecting the integrity of the lining hose 21 through the first optical fiber 27, the second optical fiber 22, the first metal alarm lead 23 and the second metal alarm lead 24;

it should be noted that, in this embodiment, after the oil pipe 1 is used for a period of time, the air is filled into the air cavity 28 formed on the pipe wall of the lining hose 21, so as to drive the lining hose 21 to expand, so that the hardened dirt attached to the inner wall of the pipe body of the lining hose 21 is broken, in the process, if the lining hose 21 is broken due to dirt erosion, the first optical fiber 27, the second optical fiber 22, the first metal alarm lead 23 and the second metal alarm lead 24 embedded in the lining hose 21 are also broken, so that while the first optical fiber 27, the second optical fiber 22, the first metal alarm wire 23 and the second metal alarm wire 24 are used for enhancing the structural strength of the lining hose 21, the physical signal generated during the breaking is transmitted to the electric switch, so as to judge the integrity degree of the lining hose 21, further timely checking the erosion degree of the inner lining hose 21 caused by scaling in the hose according to the integrity of the inner lining hose 21;

furthermore, a plurality of first metal alarm wires 23 and second metal alarm wires 24 which are mutually staggered and are net-shaped are woven on the inner wall of the tube body of the lining hose 21, and a plurality of first optical fibers 27 and second optical fibers 22 which are mutually staggered and are net-shaped are woven on the outer wall of the lining hose 21, so that the structural strength of the lining hose 21 is improved, and the self-checking effect of the lining hose 21 on the self-breaking condition is further improved.

Specifically, referring to fig. 1 again, in another preferred embodiment of the present invention, the lining hose 21 is made of epoxy resin mixed with antibacterial masterbatch and nitrile rubber mixed with antibacterial agent, and a plurality of beating piles 13 disposed along the outer surface of the oil pipe 1 are fixed;

in the present embodiment, the antibacterial effect of the lining hose 21 is improved by the antibacterial base particles and the antibacterial agent;

furthermore, the broken impurities in the lining hose 21 on the oil pipe 1 can be shaken off by hitting the pile 13 on the oil pipe 1 by a worker conveniently.

In particular, referring again to fig. 1 and 3 of the drawings, in another preferred embodiment of the present invention, the outer peripheral surfaces of two ends of the lining hose 21 are respectively fixed with a convex ring 25, the top end of each convex ring 25 is respectively fixed with a network alarm 251 connected with the first optical fiber 27, the second optical fiber 22, the first metal alarm lead 23 and the second metal alarm lead 24, when the first optical fiber 27, the second optical fiber 22, the first metal alarm wire 23 and the second metal alarm wire 24 are broken, the network alarm 251 converts physical signals generated when the first optical fiber 27, the second optical fiber 22, the first metal alarm lead 23 and the second metal alarm lead 24 are broken into electrical signals to be transmitted to a network, and a support ring 12 welded on the first flange plate 11 and the second flange plate 14 are arranged between the same side corresponding to the convex ring 25;

it should be noted that, in this embodiment, two ends of the lining hose 21 extend out of the oil pipes 1 to connect with the protruding rings 25, so that when the two oil pipes 1 are connected by the butt joint of the first flange 11 and the second flange 14, the two protruding rings 25 with certain flexibility are pressed against each other, thereby reducing a gap generated when the two oil pipes 1 are connected and improving the sealing performance between the two oil pipes 1;

further, when the first optical fiber 27, the second optical fiber 22, the first metal alarm lead 23 and the second metal alarm lead 24 are broken, the network alarm 251 transmits material force signals generated when the first optical fiber 27, the second optical fiber 22, the first metal alarm lead 23 and the second metal alarm lead 24 are broken to a WIFI module with the model of RT1W232S1 through a single chip microcomputer with the model of STM8S003F3P6, so that information that the lining hose 21 is broken and the first optical fiber 27, the second optical fiber 22 and the first metal alarm lead 23 are broken is converted into electric signals to be transmitted to a network;

furthermore, the first flange 11 and the second flange 14 are enabled to fill the gap between the upper support ring 12 and the convex ring 25 on the lining hose 21, and the convex ring 25 does not provide rigid support.

Specifically, please refer to fig. 1, 4 and 8 again, in another preferred embodiment of the present invention, a side surface of the second flange 14 away from the first flange 11 is provided with a plurality of first through holes 141 disposed around the central axis of the radial plane of the second flange and used for inserting bolts, and positioning pillars 142 located between the adjacent first through holes 141, a casing of the first flange 11 is provided with a plurality of third through holes 111 used for inserting bolts, and fourth through holes 112 disposed between two adjacent third through holes 111 and used for inserting the positioning pillars 142, and a side surface of the first flange 11 away from the second flange 14 and a side surface of the second flange 14 away from the first flange 11 are both fixed with a plurality of reinforcing beams 15 disposed around the central axis of the radial plane of the second flange;

it should be noted that, in this embodiment, the second flange 14 passes through the first through hole 141 on the second flange, and the first flange 11 passes through the third through hole 111 on the first flange for inserting a bolt, so as to complete the butt joint between the second flange 14 and the first flange 11, and the positioning column 142 on the second flange 14 is inserted into the fourth through hole 112 on the first flange 11, so as to facilitate a worker to guide the connection between the second flange 14 and the first flange 11, and the reinforcing beam 15 is used to reinforce the connection effect of the second flange 14 and the first flange 11 on the oil pipe 1;

further, the positioning post 142 is configured to be a circular truncated cone-shaped large and small head structure, so that a worker can conveniently guide the positioning post 142 to be inserted into the fourth through hole 112.

Specifically, please refer to fig. 1, 4 and 5 again, in another preferred embodiment of the present invention, a plurality of antibacterial convex columns 26 are fixed on an inner wall of a tube body of the lining hose 21, and the plurality of antibacterial convex columns 26 are arranged around a central axis of a radial plane of the lining hose 21;

it should be noted that, in the present embodiment, the antibacterial convex column 26 on the lining hose 21 is used to increase the contact area with the dirt in the oil pipe 1, and the antibacterial convex column 26 is used to make a plurality of protrusions and turns in the lining hose 21, so that the hardened impurities in the lining hose 21 are conveniently cracked when the lining hose 21 is expanded.

Specifically, referring again to fig. 3, in another preferred embodiment of the present invention, the first optical fiber 27, the second optical fiber 22, the first metal alarm wire 23 and the second metal alarm wire 24 are all coiled along the lining hose 21;

it should be noted that, in the present embodiment, the first optical fiber 27, the second optical fiber 22, the first metal alarm wire 23 and the second metal alarm wire 24 are distributed on the lining hose 21 while maintaining the respective one;

further, the first optical fiber 27 and the second optical fiber 22 are wound in opposite directions, so that the first optical fiber 27 and the second optical fiber 22 are interlaced to form a grid, thereby improving the spatial distribution effect of the first optical fiber 27 and the second optical fiber 22 on the lining hose 21, and in the same way, the first metal alarm wire 23 and the second metal alarm wire 24 are wound in opposite directions, thereby improving the spatial distribution effect of the first metal alarm wire 23 and the second metal alarm wire 24 on the lining hose 21.

Specifically, please refer to fig. 4 again, an inflation cavity 17 and a plurality of air outlets 18 formed in the tube wall are formed in the tube wall of the oil tube 1, and the interior of the inflation cavity 17 is communicated with the outside through the air outlets 18;

it should be noted that, in this embodiment, a worker inflates the inflation cavity 17, so that high-pressure gas flows into a gap formed between the wall of the oil pipe 1 and the lining hose 21 through the air outlet 18, so as to push the lining hose 21, and the worker can tear off the lining hose 21 conveniently.

The specific operation mode of the invention is as follows:

when the lining pipe is used, firstly, the first flange plate 11 at the head end of one of the oil pipes 1 is butted with the second flange plate 14 at the tail end of the other oil pipe 1 to complete the connection between the two first flange plates 11, after the oil pipes 1 are butted, the materials flowing in the oil pipe 1 can continuously erode the lining hose 21 inserted in the oil pipe 1 until the first metal alarm lead 23 and the second metal alarm lead 24 embedded in the inner wall of the lining hose 21 or the first optical fiber 27 and the second optical fiber 22 embedded in the outer wall of the lining hose 21 are broken, so that the physical signals generated during breakage are transmitted to the network alarm 251, the single chip microcomputer with the model number of STM8S003F3P6 in the network alarm 251 is transmitted to the WIFI module with the model number of RT1W232S1, thereby converting the information that the lining hose 21 is broken and the first optical fiber 27, the second optical fiber 22 and the first metal alarm wire 23 are broken into electric signals to be transmitted to the network;

after acquiring information of accumulated excessive impurities from the lining hose 21, a worker inflates the inflation cavity 28 formed in the pipe wall of the lining hose 21 to drive the lining hose 21 to expand so that hardened dirt attached to the inner wall of the pipe body of the lining hose 21 is broken, finally, the worker strikes the pile 13 on the oil pipe 1 to shake off the broken impurities in the lining hose 21 on the oil pipe 1, and after replacing the lining hose 21, the next round of operation can be performed.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.