CN-122014930-A - Elastically deformed pipeline

Abstract

The invention provides an elastic deformation pipeline which comprises a rubber pipe body and an elastic net, wherein the elastic net is embedded in the rubber pipe body, the elastic net comprises annular rings and elastic pieces, the annular rings are arranged at intervals along the axial direction of the rubber pipe body, the elastic pieces are arranged between two adjacent annular rings, and each elastic piece comprises a connecting section and a deformation section. The two connecting sections are fixedly connected with the annular ring, the deformation section is arranged between the two connecting sections, and the deformation section can elastically deform along the axial direction of the rubber pipe body. According to the elastic deformation pipeline provided by the embodiment of the invention, the annular ring and the elastic piece are embedded in the rubber pipe body, so that the deformation function is borne by the inner elastic piece, the sealing and protecting functions are provided by the rubber pipe body, the deformation section of the elastic piece is specially used for axial elastic deformation, the connecting section and the annular ring form a stable force transmission path, the pipeline maintains structural integrity in multiple telescopic cycles, and the deformation restoring capability is improved.

Inventors

• ZHANG ZHI
• YANG XIAOHU
• MA CAN
• CAO GUANGMING
• ZHENG ZHAOLI
• CHEN LIE
• SONG PING
• Wu Muyun
• LIAO MENGRAN
• LIU YONG
• WANG GONGQING
• LIU YONGCHAO
• KE ZHIWU
• ZHAO ZHENXING
• KE HANBING
• DAI LU
• HE TAO

Assignees

• 中国船舶集团有限公司第七一九研究所

Dates

Publication Date

20260512

Application Date

20260112

Claims (10)

1. 1. An elastically deformable conduit, comprising: a rubber tube body (1); Elastic net (2), inlay locate in rubber body (1), elastic net (2) include annular circle (3) and elastic component (4), and is a plurality of annular circle (3) are followed the axial interval arrangement of rubber body (1), elastic component (4) are located between two adjacent annular circles (3) a plurality of elastic component (4) interval arrangement in the circumference of rubber body (1), every elastic component (4) include: The two connecting sections (5) are fixedly connected with the annular ring (3); the deformation section (6) is arranged between the two connecting sections (5), and the deformation section (6) can elastically deform along the axial direction of the rubber tube body (1).
2. 2. Elastically deformable conduit according to claim 1, characterized in that the deformation section (6) comprises: the first section (7) and the second section (8) are symmetrically arranged at two sides of the cross section of the rubber tube body (1).
3. 3. Elastically deformable conduit according to claim 2, characterized in that the first segment (7) and the second segment (8) each comprise at least one bend or fold line.
4. 4. An elastically deformable conduit according to claim 3, wherein two of said elastic members (4) adjacent in the circumferential direction of said rubber tubular body (1) are symmetrically arranged on both sides of the longitudinal section of said rubber tubular body (1).
5. 5. Elastically deformable conduit according to claim 1, characterized in that the deformation section (6) is U-shaped or V-shaped.
6. 6. Elastically deformable conduit according to claim 1, characterized in that the elastic element (4) is omega-shaped.
7. 7. Elastically deformable conduit according to claim 1, characterized in that the elastic mesh (2) is a memory alloy elastic mesh (2).
8. 8. Elastically deformable conduit according to claim 1, characterized in that the connecting section (5) is rectilinear.
9. 9. Elastically deformable pipe according to claim 1, characterized in that the outer surface of the rubber pipe body (1) is provided with an anti-corrosion coating or wear layer.
10. 10. Elastically deformable pipe according to claim 1, characterized in that the rubber pipe body (1) is provided with flanged joints or quick-connect joints at both ends for detachable connection with external pipes.

Description

Elastically deformed pipeline Technical Field The invention relates to the technical field of pipelines, in particular to an elastically deformed pipeline. Background The fluid medium transmitted by the pipeline generally has high-temperature and low-temperature cyclic variation, and high-pressure fluid is transmitted in the high-power running state of equipment such as ships, water pumps and the like, so that the circumferential load of the pipeline is increased, the axial pulling, the compression deformation and the displacement of the pipeline are propelled, and the pipeline is damaged after long-term service. Therefore, the pipe facing the high-pressure fluid transportation needs to have a large elastic deformation restoring capability. For this reason, in the related art, a multi-layered metal bellows is provided in a tube body as a deformation compensation member, and the flexible structure thereof compensates for deformation and displacement of the tube. However, the pipeline needs to be frequently stretched in the use process, but the corrugated pipe is deformed to a certain extent and is easy to return to the original state or be damaged by fatigue, so that the deformation resilience is difficult to continuously improve, and the requirement of high-pressure-bearing and strong-displacement working conditions on long-acting elastic compensation cannot be met. Disclosure of Invention The invention provides an elastic deformation pipeline which is used for solving the defect that a pipe body embedded with a corrugated pipe in the related art is insufficient in elastic recovery capacity under the working conditions of high pressure bearing and large displacement and improving the elastic recovery capacity of the elastic deformation pipeline. The present invention provides an elastically deformable pipe comprising: A rubber tube body; the elastic net is embedded in the rubber tube body, the elastic net comprises annular rings and elastic pieces, the annular rings are arranged at intervals along the axial direction of the rubber tube body, the elastic pieces are arranged between two adjacent annular rings, the elastic pieces are arranged at intervals on the circumference of the rubber tube body, and each elastic piece comprises: The two connecting sections are fixedly connected with the annular ring; the deformation section is arranged between the two connecting sections, and the deformation section can elastically deform along the axial direction of the rubber pipe body. In some embodiments, the deformed segment comprises: the first section and the second section are symmetrically arranged at two sides of the cross section of the rubber pipe body. In some embodiments, the first segment and the second segment each comprise at least one bend or fold line. In some embodiments, two elastic members adjacent to each other in the circumferential direction of the rubber tube body are symmetrically arranged on both sides of the longitudinal section of the rubber tube body. In some embodiments, the deformed section is U-shaped or V-shaped. In some embodiments, the resilient member is omega-shaped. In some embodiments, the elastic mesh is a memory alloy elastic mesh. In some embodiments, the connecting section is rectilinear. In some embodiments, the outer surface of the rubber tube is provided with an anti-corrosion coating or wear layer. In some embodiments, the two ends of the rubber tube body are provided with flange joints or quick-connect joints for detachable connection with external pipelines. According to the elastic deformation pipeline provided by the embodiment of the invention, the annular ring and the elastic piece are embedded in the rubber pipe body, so that the deformation function is borne by the inner elastic piece, and the sealing and protecting functions are provided by the rubber pipe body. The deformation section of the elastic piece is specially used for axial elastic deformation, and the connecting section and the annular ring form a stable force transmission path, so that the structural integrity of the pipeline is maintained in multiple telescopic cycles, and the deformation recovery capacity is improved. Drawings In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic structural view of an elastically deformable pipe provided by the present invention. Fig. 2 is a schematic structural view of an elastic member of an elastically deformable pipe according to the present invention. Fig. 3 is a schematic view of a deformation state of an elastically deformable pipe provided by the present invent