Anti-corrosion water injection pipe

Abstract

The utility model provides an anti-corrosion water injection pipe which comprises a pipe body, an anti-corrosion water injection pipe body and an anti-corrosion water injection pipe body. The fixing frame is fixedly installed at the top of the pipe body, a threaded rod is rotationally connected to the interior of the top of the fixing frame, a movable plate is in threaded connection with the outer side face of the threaded rod, pull rods are fixedly installed at the two ends of the bottom of the movable plate, and scraping plates are fixedly installed at the bottoms of the pull rods; and a moving rod is fixedly mounted at the bottom of the scraping plate. According to the anti-corrosion water injection pipe, through mutual cooperation of the pipe body, the discharging opening, the fixing frame, the threaded rod, the movable plate, the pull rod, the scraper, the movable rod, the baffle, the filter plate and other structures, when impurities on the inner side face of the pipe body need to be cleaned, the scraper can move downwards only by rotating the threaded rod, and therefore the impurities on the inner side face of the pipe body can be cleaned conveniently. And impurities on the side face of the filter plate are discharged through the discharging opening, operation is convenient and fast, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water injection pipe technical field especially relates to a kind of anticorrosive water injection pipe. BACKGROUND

[0002] The ordinary water injection pipe used in current oil field is not treated, and the water injected into oil well by oil field contains corrosive medium, which is easy to corrode the inner wall of water injection pipe, and the outer wall is also easy to corrode due to long-term exposure to geology, so the inner and outer corrosion greatly affects the service life of pipe body, resulting in the increase of production cost.

[0003] For example, in the prior art, the patent application with the publication number CN 221838267 U is welded with external thread plug on the left side of the pipe body, and the right side of the pipe body is welded with screwed stop ring, and the outside of the screwed stop ring is screwed with movable fixing belt, the inside of the pipe body is rotatably installed with rotating plate rod, and the rear of the rotating plate rod is provided with filter anti-blocking mechanism, and the filter anti-blocking mechanism moves back and forth to prevent blockage by rotating the rotating plate rod. The anti-corrosion water injection pipe can drive the rotating plate rod to rotate by the force of water flow in the pipe body before filtering, so that the disc rod can rotate simultaneously, the rotating disc rod controls the concave groove push rod to make push-pull movement on the filter screen, so that the filter screen can move back and forth to shake off the impurities accumulated on its surface, avoid the blockage of the filter screen, ensure the water injection efficiency of the pipeline, and also do not need manual cleaning of the surface of the filter screen.

[0004] However, after the pipe body is used for a long time, a large amount of impurities accumulate on the inside of the pipe body, which needs to be cleaned, the user needs to disassemble the pipe body to clean the impurities inside the pipe body, which is relatively cumbersome to operate, and reduces the cleaning efficiency.

[0005] Therefore, it is necessary to provide an anti-corrosion water injection pipe to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides an anti-corrosion water injection pipe, which solves the problem that the pipe body needs to be disassembled to clean the impurities inside, which is relatively cumbersome to operate and reduces the cleaning efficiency.

[0007] To solve the above technical problems, the utility model provides an anti-corrosion water injection pipe, which comprises:

[0008] The pipe body is provided with a discharge port at the bottom;

[0009] A fixed frame is fixedly installed at the top of the pipe body, a threaded rod is rotationally connected to the inside of the top of the fixed frame, a moving plate is threadedly connected to the outside of the threaded rod, pull rods are fixedly installed at both ends of the bottom of the moving plate, scrapers are fixedly installed at the bottom of the pull rods, moving rods are fixedly installed at the bottom of the scrapers, baffles are fixedly installed at the bottom of the moving rods, sealing rings are fixedly installed at the top of the baffles, and a sealing plate is fixedly installed at one end of the moving plate.

[0010] A filter plate is fixedly installed at the inside of the pipe body, and the filter plate is arranged at one side of the scraper.

[0011] Preferably, limit plates are fixedly installed at both ends of the pipe body, and threaded rings are rotationally connected to the outside of the limit plates.

[0012] Preferably, a driving piece is arranged at the top of the threaded rod, and the bottom of the threaded rod is rotationally connected to the top of the pipe body.

[0013] Preferably, the moving plate is arranged at the inside of the fixed frame, and the scraper is arranged at the inside of the pipe body.

[0014] Preferably, the baffle is arranged at the bottom of the discharge port.

[0015] Preferably, a threaded sleeve is fixedly installed at the bottom of the pipe body, and a guide frame is threadedly connected to the outside of the threaded sleeve.

[0016] Preferably, the threaded sleeve is arranged at the outside of the baffle.

[0017] Compared with the related art, the anti-corrosion water injection pipe has the following beneficial effects:

[0018] The anti-corrosion water injection pipe comprises a pipe body, a discharge port, a fixed frame, a threaded rod, a moving plate, a pull rod, a scraper, a moving rod, a baffle and a filter plate, which are cooperated with each other. When the impurities on the inside of the pipe body need to be cleaned, the threaded rod is rotated, the scraper is moved downward, and the impurities on the side of the filter plate are discharged through the discharge port. The operation is convenient and fast, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the anti-corrosion water injection pipe;

[0020] Figure 2 FIG. 2 is a sectional structural schematic view of the pipe body shown in FIG. 1; Figure 1

[0021] Figure 3 FIG. 3 is a sectional structural schematic view of the pipe body shown in FIG. 2; and Figure 2 ​An enlarged view of part A shown in the figure;

[0022] Figure 4 A structure schematic view of a second embodiment of the anti-corrosion water injection pipe provided by the utility model.

[0023] Reference signs in the figure: 1, pipe body, 11, discharge port, 2, limiting plate, 21, threaded ring, 3, fixed frame, 31, threaded rod, 32, moving plate, 33, driving piece, 34, pull rod, 35, scraper, 36, moving rod, 37, baffle, 38, sealing ring, 39, sealing plate, 4, filter plate, 5, threaded sleeve, 51, guide frame. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and embodiments.

[0025] First embodiment

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 Among them, Figure 1 A structure schematic view of a first embodiment of the anti-corrosion water injection pipe provided by the utility model; Figure 2 As Figure 1 A schematic view of the pipe body cross-sectional structure shown in the figure;

[0027] Figure 3 As Figure 2 An enlarged view of part A shown in the figure. An anti-corrosion water injection pipe comprises: a pipe body 1, a discharge port 11 is formed in the bottom of the pipe body 1;

[0028] A fixed frame 3 is fixedly installed at the top of the pipe body 1, a threaded rod 31 is rotatably connected to the inside of the top of the fixed frame 3, a moving plate 32 is screw-connected to the outside of the threaded rod 31, pull rods 34 are fixedly installed at both ends of the bottom of the moving plate 32, a scraper 35 is fixedly installed at the bottom of the pull rod 34, a moving rod 36 is fixedly installed at the bottom of the scraper 35, a baffle 37 is fixedly installed at the bottom of the moving rod 36, a sealing ring 38 is fixedly installed at the top of the baffle 37, and a sealing plate 39 is fixedly installed at one end of the moving plate 32;

[0029] A filter plate 4 is fixedly installed at the inner side of the pipe body 1, and the filter plate 4 is arranged at one side of the scraper 35.

[0030] An ultrahigh molecular weight polyethylene lining pipe is arranged in the inside of the pipe body 1, and a glass protective layer is arranged on the outside of the pipe body 1, so that the anti-corrosion effect can be achieved when the pipe body 1 is used;

[0031] When the moving plate 32 moves up and down, the pull rod 34 is driven to slide inside the top of the pipe body 1, so that when in use, the moving plate 32 can be limited, and the stability of the scraper 35 when moving up and down is increased.

[0032] When the scraper 35 moves downward, the impurities on the side of the filter plate 4 can be pushed downward.

[0033] The pipe body 1 is fixedly provided with a limiting plate 2 at both ends, and a threaded ring 21 is rotatably connected to the outer side of the limiting plate 2.

[0034] When the pipe body 1 needs to be installed, another water pipe is inserted into the inner side of the threaded ring 21, and the end of the water pipe abuts against the end face of the pipe body 1, and then the threaded ring 21 is threadedly connected to the outer side of the water pipe, so that the water pipe can be installed.

[0035] The top of the threaded rod 31 is provided with a driving piece 33, and the bottom of the threaded rod 31 is rotatably connected to the top of the pipe body 1.

[0036] The driving piece 33 can be selected as a driving motor or a manual handle according to the use, so that the impurities can be automatically cleaned or manually cleaned.

[0037] The moving plate 32 is arranged on the inner side of the fixed frame 3, and the scraper 35 is arranged on the inner side of the pipe body 1.

[0038] The baffle 37 is arranged at the bottom of the discharge port 11.

[0039] The working principle of the anti-corrosion water injection pipe is as follows:

[0040] When in use, when the user needs to clean the impurities on the inner side of the pipe body 1, the user rotates the driving piece 33, so that the driving piece 33 drives the threaded rod 31 to rotate, so that the threaded rod 31 is threadedly connected inside the moving plate 32, so that the moving plate 32 drives the two pull rods 34 to move downward, so that the scraper 35 moves downward, and the impurities on one side of the filter plate 4 can be cleaned, and the sealing plate 39 can also seal the water inlet end, so that the impurities in the pipe body 1 can be discharged through the discharge port 11, and after cleaning, the top of the sealing ring 38 abuts against the bottom of the pipe body 1, so that the discharge port 11 can be sealed.

[0041] Compared with the related art, the anti-corrosion water injection pipe has the following beneficial effects:

[0042] Through the cooperation of the pipe body 1, the discharge port 11, the fixed frame 3, the threaded rod 31, the moving plate 32, the pull rod 34, the scraper 35, the moving rod 36, the baffle 37 and the filter plate 4, when the impurities on the inner side of the pipe body 1 need to be cleaned, only the threaded rod 31 needs to be rotated, so that the scraper 35 moves downward, and the impurities on the side of the filter plate 4 are discharged through the discharge port 11, which is convenient and fast to operate and increases the cleaning efficiency.

[0043] Second embodiment

[0044] Please refer to Figure 4 , based on the first embodiment of the application, another anti-corrosion water injection pipe is provided. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0045] Specifically, the difference between the anti-corrosion water injection pipe provided by the second embodiment of the application is that the threaded sleeve 5 is fixedly installed at the bottom of the pipe body 1, and the outer side of the threaded sleeve 5 is threadedly connected with the guide frame 51.

[0046] The threaded sleeve 5 is arranged on the outer side of the baffle 37.

[0047] The working principle of the anti-corrosion water injection pipe provided by the utility model is as follows:

[0048] When the impurities inside the pipe body 1 need to be cleaned, the user can threadedly connect the guide frame 51 with the outer side of the threaded sleeve 5, at this time, the water and impurities enter the inner side of the threaded sleeve 5, and then flow out through the guide frame 51, so as to avoid the water and impurities splashing everywhere.

[0049] Compared with the related art, the anti-corrosion water injection pipe provided by the utility model has the following beneficial effects:

[0050] Through the cooperation of the threaded sleeve 5 and the guide frame 51, when in use, the discharged water and impurities can be guided, so as to avoid the impurities splashing everywhere.

[0051] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A corrosion-proof water injection pipe, characterized by Include: The bottom of the pipe body is provided with a discharge port; The fixed frame is fixedly installed at the top of the pipe body, a threaded rod is rotatably connected to the inside of the top of the fixed frame, a moving plate is threadedly connected to the outer side of the threaded rod, pull rods are fixedly installed at both ends of the bottom of the moving plate, a scraper is fixedly installed at the bottom of the pull rod, a moving rod is fixedly installed at the bottom of the scraper, a baffle is fixedly installed at the bottom of the moving rod, a sealing ring is fixedly installed at the top of the baffle, and a sealing plate is fixedly installed at one end of the moving plate; The filter plate is fixedly installed on the inner side of the pipe body, and the filter plate is arranged on one side of the scraper.

2. A corrosion-proof water injection pipe according to claim 1, characterized in that The two ends of the pipe body are fixedly installed with limit plates, and the outer side of the limit plate is rotatably connected with a threaded ring.

3. A corrosion-proof water injection pipe according to claim 1, characterized in that The top of the threaded rod is provided with a driving piece, and the bottom of the threaded rod is rotatably connected to the top of the pipe body.

4. A corrosion-proof water injection pipe according to claim 1, characterized in that The moving plate is arranged on the inner side of the fixed frame, and the scraper is arranged on the inner side of the pipe body.

5. A corrosion-proof water injection pipe according to claim 1, characterized in that The baffle is arranged at the bottom of the discharge port.

6. A corrosion-proof water injection pipe according to claim 1, characterized in that The bottom of the pipe body is fixedly installed with a threaded sleeve, and the outer side of the threaded sleeve is threadedly connected with a guide frame.

7. A corrosion-proof water injection pipe according to claim 6, characterized in that The threaded sleeve is arranged on the outer side of the baffle.

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