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CN-224229456-U - High-pressure-resistant hard pipe made of vinyl chloride polymer

CN224229456UCN 224229456 UCN224229456 UCN 224229456UCN-224229456-U

Abstract

The utility model relates to the technical field of hard pipes made of vinyl chloride polymers, and provides a high-pressure-resistant hard pipe made of vinyl chloride polymers, which comprises a reinforcing layer, wherein a first stable block is fixedly arranged on the outer wall of the reinforcing layer, and a second stable block is fixedly arranged on the right side of the first stable block; the first thickening layer, first thickening layer fixed mounting is at the outer end of second firm piece, and the outside fixed mounting of first thickening layer has first supporting shoe, has solved original high pressure resistant structure and has increased the pipe wall, leads to the whole weight increase of pipeline, causes transportation and the degree of difficulty and the cost of installation to increase, and the increase of weight also probably influences mobility and the operation convenience of equipment, when using vinyl chloride polymer hard tube transportation, vinyl chloride polymer hard tube outer wall receives friction damage, leads to follow-up needs to increase protective structure with vinyl chloride polymer hard tube outer end, causes transportation cost increase technical problem.

Inventors

  • WU GUOYI
  • WANG SHAN

Assignees

  • 河北艾青矿山机械设备有限公司

Dates

Publication Date
20260512
Application Date
20250627

Claims (8)

  1. 1. A high pressure resistant vinyl chloride polymer rigid pipe comprising: The outer wall of the reinforcing layer (5) is fixedly provided with a first stabilizing block (6), and the right side of the first stabilizing block (6) is fixedly provided with a second stabilizing block (7); The first thickening layer (8), first thickening layer (8) fixed mounting is in the outer end of second firm piece (7), and the outside fixed mounting of first thickening layer (8) has first supporting shoe (9), the outer fixed mounting of first supporting shoe (9) has first solid fixed ring (10), the right side fixedly connected with second thickening layer (11) of first solid fixed ring (10), and the outside fixed mounting of second thickening layer (11) has second supporting shoe (12), the outside fixed mounting of second supporting shoe (12) has second solid fixed ring (13), the outside fixed mounting of second solid fixed ring (13) has third supporting shoe (15), the outside fixed mounting of third supporting shoe (15) has third solid fixed ring (16).
  2. 2. The hard tube made of high-pressure-resistant vinyl chloride polymer according to claim 1, wherein an outer hard tube (1) is fixedly arranged at the outer end of the reinforcing layer (5), an inner hard tube (2) is fixedly arranged in the outer hard tube (1), an installation interlayer (3) is fixedly arranged at the outer side of the inner hard tube (2), and a transportation space (4) is fixedly arranged in the inner hard tube (2).
  3. 3. The hard tube made of high-pressure-resistant vinyl chloride polymer according to claim 2, wherein the inside of the transportation space (4) is fixedly provided with a corrosion-resistant layer (17), the outer side of the outer hard tube (1) is fixedly provided with an anti-aging layer (18), the outer end of the anti-aging layer (18) is fixedly provided with a base material layer (19), the outer end of the base material layer (19) is fixedly provided with a wear-resistant layer (20), the outer end of the wear-resistant layer (20) is fixedly connected with a protective sleeve (21), and the outer end of the protective sleeve (21) is fixedly provided with a reinforcing rib (22).
  4. 4. The hard pipe made of high-pressure resistant vinyl chloride polymer according to claim 1, wherein a fixed installation is formed between the reinforcing layer (5) and the installation interlayer (3), the first stabilizing block (6) and the second stabilizing block (7) have the same structure, and the inside of the first stabilizing block (6) is of a hollow structure.
  5. 5. The hard pipe made of high-pressure resistant vinyl chloride polymer according to claim 1, wherein the first stabilizing blocks (6) are six groups of structures, each group is three, the inner wall of the first thickening layer (8) and the reinforcing layer (5) form fixed connection, the first supporting blocks (9), the second supporting blocks (12) and the third supporting blocks (15) are identical in structure, the first supporting blocks (9) are triangular, and the first fixing rings (10), the second fixing rings (13) and the third fixing rings (16) are identical in structure.
  6. 6. The hard pipe made of high pressure resistant vinyl chloride polymer according to claim 1, wherein the first fixing ring (10) and the second fixing ring (13) are symmetrically installed on the left and right sides of the first fixing block (6) with the first fixing block (6) as a center reference, and the second fixing ring (13) and the third fixing ring (16) are symmetrically installed on the left and right sides of the second fixing block (7) with the second fixing block (7) as a center reference.
  7. 7. The hard tube made of high-pressure resistant vinyl chloride polymer according to claim 2, wherein the outer hard tube (1) and the inner hard tube (2) have the same structure, and the inner wall of the outer hard tube (1) is in fit connection with the upper surface of the first fixing ring (10).
  8. 8. A hard pipe made of high pressure resistant vinyl chloride polymer according to claim 3, wherein the protecting sleeve (21) is of a detachable structure, the protecting sleeve (21) is connected with the outer hard pipe (1) in a penetrating way through the wear-resistant layer (20), and the number of the reinforcing ribs (22) is five.

Description

High-pressure-resistant hard pipe made of vinyl chloride polymer Technical Field The utility model relates to the technical field of hard pipes made of vinyl chloride polymers, in particular to a hard pipe made of high-pressure-resistant vinyl chloride polymers. Background The hard tube ‌ made of vinyl chloride polymer is made of amorphous thermoplastic resin made up by using Vinyl Chloride Monomer (VCM) through the process of free radical polymerization reaction, and adding proper quantity of additive (such as stabilizing agent, lubricating agent and filling agent). The material has higher mechanical strength and corrosion resistance, is widely applied to a plurality of fields ‌ such as industry, building, traffic and the like, has a stable growth situation in recent years in the market of hard pipes made of vinyl chloride polymers, and continuously expands ‌ ‌ ‌ ‌ ‌ in market scale along with the rapid development of economy and the increase of demands of various industries. When the medium is conveyed by the hard pipe made of the vinyl chloride polymer, in order to prolong the service life of the hard pipe made of the vinyl chloride polymer, a high-pressure resistant structure is added on the hard pipe made of the original vinyl chloride polymer, the pipe wall is thickened by the original high-pressure resistant structure, the integral weight of the pipe is increased, the difficulty and the cost of transportation and installation are increased, the mobility and the operation convenience of equipment are possibly influenced by the increase of the weight, and when the hard pipe made of the vinyl chloride polymer is transported and used, the outer wall of the hard pipe made of the vinyl chloride polymer is damaged by friction, so that a protective structure is added at the outer end of the hard pipe made of the vinyl chloride polymer in the follow-up process, and the transportation cost is increased ‌. Disclosure of utility model In order to overcome the defects, the utility model provides the high-pressure-resistant hard vinyl chloride polymer pipe, which solves the technical problems that the pipe wall is thickened by the original high-pressure-resistant structure, the integral weight of the pipe is increased, the transportation and installation difficulties and the cost are increased, the mobility and the operation convenience of equipment are possibly influenced by the increase of the weight, and the outer wall of the hard vinyl chloride polymer pipe is damaged by friction when the hard vinyl chloride polymer pipe is transported and used, so that the protection structure is additionally arranged at the outer end of the hard vinyl chloride polymer pipe, and the transportation cost is increased. According to one aspect, at least one embodiment of the utility model provides a hard pipe made of high-pressure resistant vinyl chloride polymer, which comprises a reinforcing layer, wherein a first stabilizing block is fixedly arranged on the outer wall of the reinforcing layer, and a second stabilizing block is fixedly arranged on the right side of the first stabilizing block; the first thickening layer is fixedly arranged at the outer end of the second stabilizing block, the first supporting block is fixedly arranged at the outer side of the first thickening layer, the first fixing ring is fixedly arranged at the outer end of the first supporting block, the second thickening layer is fixedly connected to the right side of the first fixing ring, the second supporting block is fixedly arranged at the outer side of the second thickening layer, the second fixing ring is fixedly arranged at the outer side of the second supporting block, the third thickening layer is fixedly connected to the right side of the second fixing ring, the third supporting block is fixedly arranged at the outer side of the third thickening layer, and the third fixing ring is fixedly arranged at the outer side of the third supporting block. For example, in the hard tube made of the high-pressure-resistant vinyl chloride polymer provided by at least one embodiment of the utility model, the hard tube further comprises an outer hard tube fixedly arranged at the outer end of the reinforcing layer, an inner hard tube fixedly arranged in the outer hard tube, an installation interlayer fixedly arranged at the outer side of the inner hard tube, and a transportation space fixedly arranged in the inner hard tube. For example, in the hard pipe made of the high-pressure-resistant vinyl chloride polymer provided by at least one embodiment of the utility model, the hard pipe further comprises a corrosion-resistant layer fixedly arranged in the transportation space, an anti-aging layer is fixedly arranged on the outer side of the outer hard pipe, a base material layer is fixedly arranged on the outer end of the anti-aging layer, a wear-resistant layer is fixedly arranged on the outer end of the base material layer, a protective sleeve is fixedly connected