CN-224229452-U - Wear-resisting cast stone pipe with spiral lines

CN224229452UCN 224229452 UCN224229452 UCN 224229452UCN-224229452-U

Abstract

The utility model discloses a wear-resistant cast stone pipe with spiral lines, which relates to the technical field of wear-resistant cast stone pipes and comprises a steel pipe substrate, wherein fixing plates are respectively and fixedly arranged at two ends of the steel pipe substrate, a plurality of connecting holes are uniformly distributed on the end surface of each fixing plate along the circumferential direction, positioning mechanisms are arranged on the outer sides of the fixing plates, spiral wear-resistant components are arranged between the positioning mechanisms, and reinforcing mechanisms are arranged on the outer sides of the steel pipe substrate.

Inventors

SUN YUTAO
TIAN JUN
DU XUEWEN
ZHANG XIAN

Assignees

蓬莱华安铸石管件有限公司

Dates

Publication Date: 20260512
Application Date: 20250624

Claims (6)

1. The wear-resistant cast stone pipe with the spiral lines comprises a steel pipe substrate (1) and is characterized in that fixing plates (2) are fixedly arranged at two ends of the steel pipe substrate (1) respectively, a plurality of connecting holes (3) are uniformly distributed on the end face of the fixing plates (2) along the circumferential direction, positioning mechanisms are arranged on the outer sides of the fixing plates (2), spiral wear-resistant components are arranged between the positioning mechanisms, and reinforcing mechanisms are arranged on the outer sides of the steel pipe substrate (1).
2. The abrasion-resistant cast stone pipe with spiral lines according to claim 1, wherein the positioning mechanism comprises a positioning groove (11) formed in the outer side of the fixed disc (2), a positioning disc (4) is arranged in the positioning groove (11), positioning holes are formed in the positioning disc (4) corresponding to the connecting holes (3) of the fixed disc (2), and the positioning disc (4) is fixedly connected with the fixed disc (2) through positioning bolts (7).
3. The abrasion-resistant cast stone pipe with spiral lines according to claim 2, wherein a sealing ring (5) is arranged on the outer side of the positioning disc (4).
4. The abrasion-resistant cast stone pipe with spiral lines as claimed in claim 2, wherein the spiral abrasion-resistant component comprises an abrasion-resistant pipe (10) arranged between positioning disks (4) at two sides, a spiral plate (6) is arranged on the inner wall of the abrasion-resistant pipe (10), the spiral plate (6) and the abrasion-resistant pipe (10) are of an integrated structure, and the outer wall of the abrasion-resistant pipe (10) is tightly attached to the inner wall of the steel pipe matrix (1).
5. The abrasion-resistant cast stone pipe with spiral lines as claimed in claim 4, wherein a plurality of positioning strips (12) are uniformly distributed in the middle of the outer wall of the abrasion-resistant pipe (10) along the circumferential direction.
6. The abrasion-resistant cast stone pipe with spiral lines as claimed in claim 4, wherein the reinforcing mechanism comprises a plurality of reinforcing ribs (8) uniformly distributed on the outer wall of the steel pipe base body (1) along the circumferential direction, and a fixing ring (9) is sleeved on the outer side of each reinforcing rib (8).

Description

Wear-resisting cast stone pipe with spiral lines Technical Field The utility model relates to the technical field of wear-resistant cast stone pipes, in particular to a wear-resistant cast stone pipe with spiral lines. Background In the industry, cast stone pipes are a critical component of material handling systems with their excellent performance advantages. The cast stone pipe is made by adopting a microcrystallization process, and the compact crystal structure formed inside the cast stone pipe endows the cast stone pipe with extremely high hardness and chemical stability, the Mohs hardness can reach 7-8 levels, and the cast stone pipe is far superior to common steel, so that the cast stone pipe has strong adaptability in the face of corrosive media and high-abrasion working conditions; In the use process of the existing wear-resistant cast stone pipe with spiral lines, the pipe wall is easy to wear when materials with high hardness and high flow rate are conveyed, so that the service life is shortened, the equipment maintenance and replacement cost is increased, the connecting structure of the cast stone pipe is not stable enough, accurate positioning is difficult to realize in the installation process, installation deviation is easy to occur, the integral sealing performance and stability of a pipeline system are affected, material leakage is further caused, and the like. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides a wear-resistant cast stone pipe with spiral lines. In order to achieve the purpose, the wear-resistant cast stone pipe with the spiral lines comprises a steel pipe substrate, wherein fixing plates are fixedly arranged at two ends of the steel pipe substrate respectively, a plurality of connecting holes are uniformly distributed on the end face of the fixing plates along the circumferential direction, positioning mechanisms are arranged on the outer sides of the fixing plates, spiral wear-resistant components are arranged between the positioning mechanisms, and reinforcing mechanisms are arranged on the outer sides of the steel pipe substrate. Preferably, the positioning mechanism comprises a positioning groove arranged on the outer side of the fixed disc, a positioning disc is arranged in the positioning groove, a positioning hole is formed in the positioning disc corresponding to the connecting hole of the fixed disc, and the positioning disc is fixedly connected with the fixed disc through a positioning bolt. Preferably, a sealing ring is arranged on the outer side of the positioning disc. Preferably, the spiral wear-resisting component comprises a wear-resisting pipe arranged between the positioning plates at two sides, a spiral plate is arranged on the inner wall of the wear-resisting pipe, the spiral plate and the wear-resisting pipe are of an integrated structure, and the outer wall of the wear-resisting pipe is tightly attached to the inner wall of the steel pipe matrix. Preferably, a plurality of positioning strips are uniformly distributed in the middle of the outer wall of the wear-resistant pipe along the circumferential direction. Preferably, the reinforcing mechanism comprises a plurality of reinforcing ribs uniformly distributed on the outer wall of the steel pipe matrix along the circumferential direction, and a fixing ring is sleeved on the outer side of each reinforcing rib. Compared with the prior art, the utility model has the beneficial effects that the abrasion-resistant pipe and the spiral plate are mutually matched, so that the abrasion of a steel pipe matrix caused by conveying high-hardness and high-flow-rate materials is prevented, the use efficiency of a pipeline is improved, the service life of the pipeline is prolonged, the connecting hole is mutually matched with the sealing ring, the pipeline is convenient to accurately position and install, the integral sealing performance and the stability of a pipeline system are improved, the material leakage preventing function is realized, and the problems of shortened service life of the pipeline and easy material leakage are finally solved. Drawings The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings: FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model; FIG. 2 is a schematic view showing the overall structure of the bottom view according to the present utility model; FIG. 3 is a schematic view of a partial overall perspective structure according to the present utility model; FIG. 4 is an enlarged schematic view of the structure of the portion A in FIG. 3 according to the present utility model; fig. 5 is a schematic v