Protecting and plugging device for inner wall of steel pipe of anti-corrosion pipeline

By designing a protective sealing device for the inner wall of anti-corrosion steel pipe including motor, eccentric wheel and sealing rod, the problem that the prior art cannot be sealed according to the position of the inner wall of the pipe is solved, and the precision protection and corrosion prevention of the inner wall of the pipe is achieved , significantly extends the service life of the pipeline.

CN222479875UActive Publication Date: 2025-02-14HEBEI HAIXING WANZHOU IND CO LTD
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Patent Information

Application Number
CN202421434487.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-14
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing protective sealing device for the steel pipe inner wall of anti-corrosion pipeline cannot be protected and sealed according to the position of the steel pipe inner wall of the pipeline, resulting in the unsealed area being exposed to a corrosion environment, increasing the corrosion risk of the inner wall of the pipeline and shortening the service life.

Method used

A protective sealing device for the inner wall of anti-corrosion steel pipe including base, support seat, motor, eccentric wheel, sealing rod and other components is designed. By starting the motor, the eccentric wheel is driven to rotate, and the sealing rod penetrates the hole to achieve the inner wall of the pipe. Accurate blocking.

Benefits of technology

The device can accurately fit and seal according to the position of the inner wall of the pipe steel pipe, ensuring that every area of ​​the inner wall of the pipe is effectively protected and preventing corrosive substances from contacting, thereby significantly extending the service life of the pipe.

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Abstract

The utility model discloses an anti-corrosion pipeline steel pipe inner wall protection plugging device, which belongs to the technical field of inner wall protection plugging devices and comprises a base, the top of the base is fixedly connected with a supporting seat and a supporting plate, the top of the supporting seat is fixedly connected with a motor, and an output shaft of the motor penetrates through the supporting plate to be fixedly connected with an eccentric wheel. The top of the base is connected with a sliding plate in a sliding mode, the top of the sliding plate is fixedly connected with a fixing block, and one side of the fixing block is rotationally connected with an adjusting frame I. According to the anti-corrosion pipeline steel pipe inner wall protection plugging device, protection plugging can be conducted according to the position of the inner wall of a pipeline steel pipe, and a motor is started; the plugging device capable of being accurately attached to the inner wall of the pipeline can ensure that each area of the inner wall of the pipeline can be effectively protected, corrosive substances are prevented from making direct contact with the inner wall of the steel pipe, and therefore the service life of the pipeline is remarkably prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of inner wall protection and plugging devices, in particular to an anti-corrosion pipeline steel pipe inner wall protection and plugging device. Background Art

[0002] The anti-corrosion pipeline steel pipe inner wall protection and sealing device generally refers to a device used to provide protection and prevent corrosion on the inner wall of the steel pipe, and to temporarily or permanently seal the inside of the pipeline when necessary (such as during transportation, storage or installation).

[0003] When the device is in use, the following defects still exist: the existing anti-corrosion pipeline steel pipe inner wall protection and sealing device is usually unable to protect and seal according to the position of the inner wall of the pipeline steel pipe when in use. If the sealing device cannot completely fit with the inner wall of the pipeline, then these unsealed areas will be exposed to the corrosive environment, resulting in aggravated corrosion of the inner wall of the pipeline, thereby shortening the service life of the pipeline. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a corrosion-resistant pipeline steel pipe inner wall protection and plugging device.

[0005] The cam is provided with a toothed plate, and the toothed plate is provided with a toothed plate, and the toothed plate is provided with a toothed plate, and the toothed plate is provided with a toothed plate, and the toothed plate is provided with a toothed plate.

[0006] As a further description of the above technical solution:

[0007] The diameter of the first hole is smaller than the diameter of the second hole.

[0008] As a further description of the above technical solution:

[0009] The eccentric wheel is in an irregular shape.

[0010] As a further description of the above technical solution:

[0011] A handle is fixedly connected to the top of the base.

[0012] As a further description of the above technical solution:

[0013] The handles are provided in two groups.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, a protective sealing device for the inner wall of the anti-corrosion steel pipe is added to perform protective sealing according to the position of the inner wall of the steel pipe. The motor is started to drive the sealing rod to penetrate hole one and hole two to seal the inner wall of the anti-corrosion steel pipe. The sealing device that can accurately fit the inner wall of the pipeline can ensure that every area of ​​the inner wall of the pipeline is effectively protected, and corrosive substances are prevented from directly contacting the inner wall of the steel pipe, thereby significantly extending the service life of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-view diagram of an anti-corrosion steel pipe inner wall protection and plugging device proposed by the utility model;

[0017] Figure 2 This is a second viewing angle diagram of an anti-corrosion pipeline steel pipe inner wall protection and plugging device proposed by the utility model;

[0018] Figure 3 This is a third perspective view of an anti-corrosion pipeline steel pipe inner wall protection and sealing device proposed by the utility model.

[0019] Legend:

[0020] 1. Base; 2. Support seat; 3. Motor; 4. Support plate; 5. Eccentric wheel; 6. Adjustment frame 1; 7. Fixed block; 8. Adjustment frame 2; 9. Slide; 10. Connecting shaft; 11. Handle; 12. Blocking rod; 13. Hole 1; 14. Hole 2; 15. Slide plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 3The utility model provides an embodiment: a corrosion-resistant pipeline steel pipe inner wall protection and plugging device, comprising a base 1, a support base 2 and a support plate 4 are fixedly connected at the top of the base 1, a motor 3 is fixedly connected to the top of the support base 2, the output shaft of the motor 3 passes through the support plate 4 and is fixedly connected to an eccentric wheel 5, a slide plate 15 is slidably connected to the top of the base 1, a fixed block 7 is fixedly connected to the top of the slide plate 15, an adjusting frame 16 is rotatably connected to one side of the fixed block 7, the eccentric wheel 5 rotates in the adjusting frame 16, a connecting shaft 10 is fixedly connected to the front side of the eccentric wheel 5, an adjusting frame 2 8 is fixedly connected to the top of the slide plate 15, a slide groove 9 is provided in the middle of the adjusting frame 2 8, the connecting shaft 10 slides in the slide groove 9, a blocking rod 12 is fixedly connected to the bottom of the adjusting frame 16, a hole 13 is provided on the slide plate 15, a hole 2 14 is provided on the base 1, and the blocking rod 12 slides in the hole 13 and the hole 2 14.

[0023] Among them, the diameter of hole one 13 is smaller than the diameter of hole two 14, the eccentric wheel 5 is irregular in shape, and a handle 11 is fixedly connected to the top of the base 1. The handle 11 is provided with two groups, and operation by grasping the handle 11 can be more stable and safe.

[0024] Working principle: the staff holds the handle 11 to move the whole device to the appropriate position, aligns the blocking rod 12 with the inner wall of the pipeline steel pipe, and starts the motor 3. The output shaft of the motor 3 passes through the support plate 4 to drive the eccentric wheel 5 to rotate. Since the eccentric wheel 5 is an irregular shape, the eccentric wheel 5 drives the adjusting frame 1 6 to rotate. The adjusting frame 1 6 rotates on one side of the fixed block 7. The connecting shaft 10 on the front side of the eccentric wheel 5 slides in the slide groove 9 provided on the adjusting frame 2 8, driving the slide plate 15 to slide on the top of the base 1. The blocking rod 12 passes through the hole 13 and the hole 2 14 and slides in the hole 13 and the hole 2 14. When it is adjusted to a certain position, the motor 3 is turned off, and the blocking rod 12 blocks the inner wall of the pipeline steel pipe.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for protecting and plugging the inner wall of an anti-corrosion steel pipe, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support base (2) and a support plate (4); the top of the support base (2) is fixedly connected to a motor (3); the output shaft of the motor (3) passes through the support plate (4) and is fixedly connected to an eccentric wheel (5); the top of the base (1) is slidably connected to a slide plate (15); the top of the slide plate (15) is fixedly connected to a fixed block (7); one side of the fixed block (7) is rotatably connected to an adjustment frame (6); the eccentric wheel (5) rotates in the adjustment frame (6); the eccentric wheel The front side of the slide plate (15) is fixedly connected with a connecting shaft (10), the top of the slide plate (15) is fixedly connected with an adjusting frame (8), a sliding groove (9) is provided in the middle of the adjusting frame (8), and the connecting shaft (10) slides in the sliding groove (9), the bottom of the adjusting frame (6) is fixedly connected with a blocking rod (12), the slide plate (15) is provided with a hole (13), the base (1) is provided with a hole (14), and the blocking rod (12) slides in the hole (13) and the hole (14).

2. The anti-corrosion pipeline steel pipe inner wall protection and plugging device according to claim 1 is characterized by: The diameter of hole one (13) is smaller than the diameter of hole two (14).

3. The anti-corrosion steel pipe inner wall protection and plugging device according to claim 1 is characterized by: The eccentric wheel (5) is of irregular shape.

4. The anti-corrosion steel pipe inner wall protection and plugging device according to claim 1 is characterized by: A handle (11) is fixedly connected to the top of the base (1).

5. The device for protecting and plugging the inner wall of an anti-corrosion steel pipe according to claim 4, characterized in that: The handles (11) are provided in two groups.