High-strength impact-resistant PVDF (Polyvinylidene Fluoride) pipeline

Abstract

The utility model discloses a high-strength impact-resistant PVDF pipeline which comprises a pipeline body, the outer side of the pipeline body is sleeved with a protective sleeve, reinforcing ring plates are installed between the pipeline body and the protective sleeve at equal intervals, buffer protection assemblies are installed on the reinforcing ring plates, and the buffer protection assemblies comprise movable grooves formed in the reinforcing ring plates at equal angles. A rod groove is formed in the side, away from the pipeline body, of the movable groove and penetrates through the outer side of the protective sleeve, a movable plate is slidably installed in the movable groove, and a movable rod is installed on the side, away from the pipeline body, of the movable plate. During working, the protective sleeve is arranged on the outer side of the pipeline body in a sleeving mode, so that the protective sleeve plays a role in protecting the pipeline body, the impact resistance of the pipeline body is improved, meanwhile, the reinforcing ring plates are installed between the pipeline body and the protective sleeve at equal intervals, the reinforcing effect on the pipeline body and the protective sleeve is achieved, and the service life of the pipeline body is prolonged. And the impact resistance of the pipeline body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PVDF pipelines, in particular to a high-strength impact-resistant PVDF pipeline. Background Art

[0002] PVDF pipe is a kind of polymer pipe, mainly made of polyvinylidene fluoride (PVDF) plastic material. PVDF pipe has many excellent performance characteristics. PVDF pipe has excellent chemical resistance and will not be corroded by acid, alkali, strong oxidant or halogen at room temperature. Therefore, in the chemical industry, it can withstand corrosion from a variety of strong acids, strong alkalis and organic solvents. It is widely used in key parts such as pipelines, reactors, storage tanks and other key parts of chemical equipment. However, it still has the following defects:

[0003] When using PVDF pipes on chemical equipment, due to the complex environment near the chemical equipment, foreign objects may impact the PVDF pipes, causing damage to the PVDF pipes, affecting their use and posing a potential safety hazard. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-strength impact-resistant PVDF pipe, which effectively solves the problem that foreign objects may cause impact on the PVDF pipe and cause damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength impact-resistant PVDF pipe, comprising a pipe body, the outer side of the pipe body is provided with a protective sleeve, a reinforcing ring plate is equidistantly installed between the pipe body and the protective sleeve, and a buffer protection component is installed on the reinforcing ring plate;

[0006] The buffer protection component comprises a movable groove which is arranged at an equal angle inside the reinforcing ring plate, a rod groove is arranged on a side of the movable groove away from the pipeline body, and the rod groove penetrates to the outside of the protective sleeve.

[0007] Preferably, a movable plate is slidably installed inside the movable groove, a movable rod is installed on the side of the movable plate away from the pipe body, one end of the movable rod passes through the rod groove to the outside of the protective sleeve, a buffer plate is installed on the end of the movable rod located on the outside of the protective sleeve, a buffer spring is installed on the side of the movable plate away from the pipe body, and one end of the buffer spring is fixedly connected to the inner wall of the movable groove at one end away from the pipe body.

[0008] Preferably, side sliding frames are installed at equal angles on both sides of the reinforcing ring plate, the side sliding frames on both sides of the reinforcing ring plate correspond to each other one by one, and the two corresponding side sliding frames are symmetrically arranged on both sides of the movable groove.

[0009] Preferably, side grooves are symmetrically formed on both sides of the movable groove, and the two side grooves respectively penetrate into the interiors of the two side sliding frames.

[0010] Preferably, a sliding plate is slidably installed inside the side sliding frame, a reinforcing top plate is installed on a side of the sliding plate close to the protective cover, and the reinforcing top plate is located on a side of the side sliding frame away from the reinforcing ring plate.

[0011] Preferably, a second tooth plate is fixedly installed on one side of the sliding plate close to the side sliding frame, and the second tooth plate is located inside the side groove. First tooth plates are symmetrically installed on both sides of the movable plate, and the two first tooth plates are respectively located inside the two side grooves. Gears are rotatably installed inside the side grooves, and both sides of the gear are respectively meshed with the first tooth plate and the second tooth plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] During operation, a protective sleeve is provided on the outer side of the pipe body, so that the protective sleeve plays a protective role on the pipe body, thereby improving the impact resistance of the pipe body. Meanwhile, reinforcing ring plates are installed equidistantly between the pipe body and the protective sleeve, thereby reinforcing the pipe body and the protective sleeve, thereby improving the impact resistance of the pipe body.

[0014] During operation, buffer plates are evenly arranged on the outside of the protective sleeve. When a foreign object hits the surface of the buffer plate, the movable plate is pushed to move toward the side of the pipeline body. The impact force is buffered under the elastic force of the buffer spring, thereby protecting the protective sleeve and indirectly improving the impact resistance of the pipeline body.

[0015] During operation, when the movable plate moves toward the pipe body, the sliding plate is driven by the first tooth plate, the gear and the second tooth plate to move toward the inner wall of the protective sleeve, so that the reinforced top plate is pressed against the inner wall of the protective sleeve, thereby strengthening the protective sleeve and indirectly improving the impact resistance of the pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 This is a schematic diagram of a high-strength, impact-resistant PVDF pipeline structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the pipeline body and the protective sleeve of the utility model;

[0020] Figure 3This is a schematic diagram of the structure of the reinforced ring plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the buffer protection component of the utility model.

[0022] In the figure: 1. Pipe body; 2. Protective sleeve; 3. Reinforced ring plate; 4. Buffer protection assembly; 401. Side sliding frame; 402. Movable groove; 403. Rod groove; 404. Side groove; 405. Movable plate; 406. Movable rod; 407. Buffer plate; 408. Buffer spring; 409. First tooth plate; 410. Gear; 412. Sliding plate; 413. Second tooth plate; 414. Reinforced top plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1-4 The utility model relates to a high-strength impact-resistant PVDF pipe, comprising a pipe body 1, a protective sleeve 2 is provided on the outer side of the pipe body 1, a reinforcing ring plate 3 is equidistantly installed between the pipe body 1 and the protective sleeve 2, a buffer protection component 4 is installed on the reinforcing ring plate 3, the outer side of the pipe body 1 is provided with the protective sleeve 2, so that the protective sleeve 2 plays a protective role on the pipe body 1, and improves the impact resistance of the pipe body 1, and at the same time, a reinforcing ring plate 3 is equidistantly installed between the pipe body 1 and the protective sleeve 2, which plays a reinforcing role on the pipe body 1 and the protective sleeve 2, and improves the impact resistance of the pipe body 1;

[0025] The buffer protection assembly 4 includes a movable groove 402 which is opened at an equal angle inside the reinforcing ring plate 3. A rod groove 403 is opened on the side of the movable groove 402 away from the pipeline body 1. The rod groove 403 penetrates to the outside of the protective sleeve 2. A movable plate 405 is slidably installed inside the movable groove 402. A movable rod 406 is installed on the side of the movable plate 405 away from the pipeline body 1. One end of the movable rod 406 passes through the rod groove 403 to the outside of the protective sleeve 2. A buffer plate 407 is installed on the end of the movable rod 406 located on the outside of the protective sleeve 2. A buffer spring 408 is installed on the side of the movable plate 405 away from the pipeline body 1 One end of the buffer spring 408 is fixedly connected to the inner wall of the end of the movable groove 402 away from the pipe body 1, and the outer side of the protective sleeve 2 is evenly provided with a buffer plate 407. When a foreign object hits the surface of the buffer plate 407, the movable plate 405 is pushed to move toward the side of the pipe body 1. Under the elastic force of the buffer spring 408, the impact force is buffered, thereby protecting the protective sleeve 2, and indirectly improving the impact resistance of the pipe body 1. Side sliding frames 401 are installed at equal angles on both sides of the reinforcing ring plate 3. The side sliding frames 401 on both sides of the reinforcing ring plate 3 correspond to each other one by one, and the two corresponding side sliding frames 401 are arranged on the outer side of the protective sleeve 2. 1 is symmetrically arranged on both sides of the movable groove 402, and side grooves 404 are symmetrically opened on both sides of the movable groove 402. The two side grooves 404 respectively penetrate into the interior of the two side sliding frames 401. The interior of the side sliding frame 401 is slidably installed with a sliding plate 412, and a reinforcing top plate 414 is installed on the side of the sliding plate 412 close to the protective cover 2. The reinforcing top plate 414 is located on the side of the side sliding frame 401 away from the reinforcing ring plate 3. A second tooth plate 413 is fixedly installed on the side of the sliding plate 412 close to the side sliding frame 401. The second tooth plate 413 is located in the interior of the side groove 404. The movable plate 405 is symmetrically installed on both sides. There is a first tooth plate 409, and the two first tooth plates 409 are respectively located inside the two side grooves 404. A gear 410 is rotatably installed inside the side groove 404. The two sides of the gear 410 are respectively meshed with the first tooth plate 409 and the second tooth plate 413. When the movable plate 405 moves toward the pipeline body 1, the sliding plate 412 is driven by the first tooth plate 409, the gear 410 and the second tooth plate 413 to move toward the inner wall of the protective sleeve 2, so that the reinforced top plate 414 is pressed against the inner wall of the protective sleeve 2, thereby strengthening the protective sleeve 2 and indirectly improving the impact resistance of the pipeline body 1.

[0026] Working principle: Since the outer side of the pipe body 1 is provided with a protective sleeve 2, the protective sleeve 2 protects the pipe body 1 and improves the impact resistance of the pipe body 1. At the same time, a reinforcing ring plate 3 is installed equidistantly between the pipe body 1 and the protective sleeve 2 to strengthen the pipe body 1 and the protective sleeve 2 and improve the impact resistance of the pipe body 1.

[0027] The outer side of the protective cover 2 is evenly provided with a buffer plate 407. When a foreign object hits the surface of the buffer plate 407, the movable plate 405 is pushed to move toward the side of the pipeline body 1. The impact force is buffered under the elastic force of the buffer spring 408, thereby protecting the protective cover 2 and indirectly improving the impact resistance of the pipeline body 1.

[0028] When the movable plate 405 moves toward the pipe body 1, the sliding plate 412 is driven by the first tooth plate 409, the gear 410 and the second tooth plate 413 to move toward the inner wall of the protective sleeve 2, so that the reinforcing top plate 414 is pressed against the inner wall of the protective sleeve 2, thereby reinforcing the protective sleeve 2, protecting the protective sleeve 2, indirectly protecting the pipe body 1, and indirectly improving the impact resistance of the pipe body 1.

Claims

1. A high-strength impact-resistant PVDF pipe, comprising a pipe body (1), characterized in that: The outer side of the pipeline body (1) is provided with a protective sleeve (2), a reinforcing ring plate (3) is installed equidistantly between the pipeline body (1) and the protective sleeve (2), and a buffer protection component (4) is installed on the reinforcing ring plate (3); The buffer protection component (4) comprises a movable groove (402) provided at an equal angle inside the reinforcing ring plate (3), a rod groove (403) being provided on a side of the movable groove (402) away from the pipe body (1), and the rod groove (403) penetrating to the outside of the protective sleeve (2).

2. A high-strength impact-resistant PVDF pipe according to claim 1, characterized in that: A movable plate (405) is slidably installed inside the movable groove (402), a movable rod (406) is installed on the side of the movable plate (405) away from the pipeline body (1), one end of the movable rod (406) passes through the rod groove (403) to the outside of the protective sleeve (2), a buffer plate (407) is installed on the end of the movable rod (406) located on the outside of the protective sleeve (2), a buffer spring (408) is installed on the side of the movable plate (405) away from the pipeline body (1), and one end of the buffer spring (408) is fixedly connected to the inner wall of the end of the movable groove (402) away from the pipeline body (1).

3. The high-strength impact-resistant PVDF pipe according to claim 1, characterized in that: Side sliding frames (401) are installed at equal angles on both sides of the reinforcing ring plate (3), the side sliding frames (401) on both sides of the reinforcing ring plate (3) correspond to each other one by one, and the two corresponding side sliding frames (401) are symmetrically arranged on both sides of the movable groove (402).

4. A high-strength impact-resistant PVDF pipe according to claim 3, characterized in that: Side grooves (404) are symmetrically provided on both sides of the movable groove (402), and the two side grooves (404) respectively penetrate into the interior of the two side sliding frames (401).

5. The high-strength impact-resistant PVDF pipe according to claim 3, characterized in that: A sliding plate (412) is slidably installed inside the side sliding frame (401), and a reinforcing top plate (414) is installed on the side of the sliding plate (412) close to the protective cover (2). The reinforcing top plate (414) is located on the side of the side sliding frame (401) away from the reinforcing ring plate (3).

6. A high-strength impact-resistant PVDF pipe according to claim 5, characterized in that: A second tooth plate (413) is fixedly installed on one side of the sliding plate (412) close to the side sliding frame (401), and the second tooth plate (413) is located inside the side groove (404). First tooth plates (409) are symmetrically installed on both sides of the movable plate (405), and the two first tooth plates (409) are respectively located inside the two side grooves (404). A gear (410) is rotatably installed inside the side groove (404), and the two sides of the gear (410) are respectively meshed with the first tooth plate (409) and the second tooth plate (413).

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