High-strength pressure-bearing spiral steel pipe

Abstract

The utility model relates to the technical field of spiral steel pipes, and discloses a high-strength pressure-bearing spiral steel pipe which comprises a pipeline body and joint pipelines arranged at the left end and the right end of the pipeline body, a protective part is arranged on the outer side of the pipeline body, a reinforcing part is arranged on the outer side of each joint pipeline, and a fixing ring is arranged on the outer side of the pipeline body in a sleeving mode and fixed. The protection rod can shield the surface of the pipeline body, then the connecting base is arranged on one side of the protection piece, at the moment, the magnet ring and the magnet are opposite magnets and can attract each other, magnetic connection of the connecting base is achieved, and the overall position of the reinforcing piece is fixed by means of cooperation of the installation block and the bolt; at the moment, the reinforcing ring wraps the joint pipeline, the purpose of reinforcing protection of the joint of the joint pipeline is achieved, the joint pipeline is prevented from being broken accidentally, meanwhile, the arranged streamline protrusions are matched to reduce the resistance of water flow entering the pipeline body, the interior of the pipeline body is improved, and the stability of the water flow is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spiral steel pipe technical field, concretely is a kind of high-strength pressure-bearing spiral steel pipe. BACKGROUND

[0002] Spiral steel pipe is a kind of steel pipe by steel strip or steel plate is rolled into tubular shape along certain spiral angle. It is produced by spiral welding, so it is named "spiral steel pipe". This pipeline is widely used in petroleum, natural gas, water supply, drainage, mining, chemical industry, power industry, especially suitable for large-diameter, high-pressure pipeline engineering.

[0003] Such as the announcement number CN220435652U a high-strength pressure-bearing spiral steel pipe, it is spiral steel pipe technical field, including spiral steel pipe body;Spiral steel pipe body outside is equipped with external pressure tube, external pressure tube inside is equipped with internal pressure tube, internal pressure tube is located between external pressure tube, spiral steel pipe body;Internal pressure tube outer wall is fixed with reinforcing strip, the end of reinforcing strip away from internal pressure tube is fixed on the inner wall of external pressure tube, the utility model discloses a spiral steel pipe body outside is equipped with external pressure tube, internal pressure tube in proper order, under the common cooperation of external pressure tube, internal pressure tube, spiral steel pipe body can be protected, and the pressure resistance of spiral steel pipe body is improved, the service life of spiral steel pipe body is improved, and cross reinforcement, reinforcing strip, reinforcing rib are in a straight line, under the cooperation of the three, the pressure resistance of spiral steel pipe body is further improved, the service life of spiral steel pipe body is improved.

[0004] The above patent proposes that the spiral steel pipe body can be protected by external pressure tube and internal pressure tube, but during use, multiple spiral steel pipes need to be connected for use, and the connection needs to bear a large internal pressure. If the connection is not protected and strengthened, it is easy to cause the connection to break, thereby affecting the normal use of the spiral steel pipe.

[0005] Therefore, we propose a high-strength pressure-bearing spiral steel pipe to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a high-strength pressure-bearing spiral steel pipe to solve the problem that the connection needs to bear a large internal pressure, and if the connection is not protected and strengthened, it is easy to cause the connection to break.

[0007] To achieve the above object, the utility model provides the following technical scheme: A high -strength pressure -resistant spiral steel pipe, including pipeline body and the joint pipeline of setting in the left and right two ends of pipeline body, the outside of pipeline body is provided with the protection part, the outside of joint pipeline is provided with the reinforcing part, reinforcing part is used for strengthening protection to adjacent two groups of pipeline body makes pipeline body is more stable when using, and the outer wall of pipeline body is protected with the help of protection part;

[0008] The reinforcing part includes a connecting seat and a reinforcing ring arranged on one side of the connecting seat. The reinforcing ring is located on the outside of the joint pipeline. One side of the connecting seat is provided with a mounting block, and the surface of the mounting block is provided with a bolt. The inner wall of the reinforcing ring is uniformly coated with a sealing coating. A magnet is also embedded on one side of the connecting seat. The connecting seat is placed on one side of the protection part, and the position of the reinforcing part is fixed by the cooperation of the mounting block and the bolt, so that the reinforcing ring wraps the joint pipeline.

[0009] Preferably, the outer side of the joint pipeline is uniformly coated with a wear-resistant layer, which plays a wear-resistant role.

[0010] Preferably, the reinforcing part is provided with two groups, and the two groups of reinforcing parts are symmetrically distributed about the center line of the pipeline body.

[0011] Preferably, the protection part includes a fixing ring and a protection rod arranged on the inner side of the fixing ring. The protection rod is uniformly arranged around the center of the pipeline body and is uniformly distributed on the outer side of the pipeline body.

[0012] Preferably, the protection part further includes a magnet ring embedded on the surface of the fixing ring. The magnet ring and the magnet are opposite poles of each other and can attract each other to achieve magnetic connection of the connecting seat.

[0013] Preferably, the inner wall of the pipeline body is coated with a corrosion-resistant coating and a rust-resistant coating from inside to outside. The corrosion-resistant coating and the rust-resistant coating respectively play the roles of corrosion resistance and rust resistance. A plurality of streamline protrusions are uniformly arranged on the inner wall of the pipeline body. The streamline protrusions can reduce the resistance of water flow entering the pipeline body.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The pipeline body, the joint pipeline, the wear-resistant layer, the protection part and the reinforcing part are arranged to fix the reinforcing part on the outside of the joint pipeline and fix its position, wrap the joint pipeline connection, protect the joint pipeline connection, protect the pipeline body with the protection part, and effectively ensure the normal use of the pipeline body.

[0016] 2、By setting the anticorrosive coating, rust-proof coating and streamline protrusions, the anticorrosive coating and rust-proof coating can block the contact between the water flow and the pipe body, and cooperate with the streamline protrusions to reduce the impact of the water flow on the pipe body, so that the water flow is more stable, which is beneficial to increase the service life of the pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a reinforcing part three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is a magnet and magnet ring three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is a pipe body structure schematic view of the utility model.

[0021] In the drawing: 1, pipe body; 11, anticorrosive coating; 12, rust-proof coating; 13, streamline protrusion; 2, joint pipe; 3, wear-resistant layer; 4, protective part; 41, fixing ring; 42, protective rod; 43, magnet ring; 5, reinforcing part; 51, connecting seat; 52, reinforcing ring; 53, mounting block; 54, bolt; 55, sealing coating; 56, magnet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment one: please refer to Figures 1-3 A high-strength pressure-bearing spiral steel pipe, comprising a pipe body 1 and joint pipes 2 arranged at the left and right ends of the pipe body 1, two adjacent groups of pipe bodies 1 are sealingly connected through the cooperation of the joint pipes 2 and sealing rings, the outer side of the pipe body 1 is provided with a protective part 4, and the outer side of the joint pipe 2 is provided with a reinforcing part 5. The reinforcing part 5 is used for reinforcing and protecting the adjacent two groups of pipe bodies 1, so that the pipe body 1 is more stable during use, and the outer wall of the pipe body 1 is protected by the protective part 4.

[0024] The reinforcing member 5 comprises a connecting seat 51 and a reinforcing ring 52 arranged on one side of the connecting seat 51, the reinforcing ring 52 is located on the outer side of the joint pipe 2, one side of the connecting seat 51 is provided with a mounting block 53, the surface of the mounting block 53 is provided with a bolt 54, the surface of the reinforcing ring 52 is also provided with a bolt 54, the reinforcing ring 25 can be fixed on the joint pipe 2, the inner wall of the reinforcing ring 52 is uniformly coated with a sealing coating 55, one side of the connecting seat 51 is also embedded with a magnet 56, the connecting seat 51 is arranged on one side of the protective member 4, and the position of the reinforcing member 5 is fixed by cooperation of the mounting block 53 and the bolt 54, so that the reinforcing ring 52 wraps the joint pipe 2, and the purpose of strengthening protection of the joint of the joint pipe 2 is achieved.

[0025] The outer side of the joint pipe 2 is uniformly coated with a wear-resistant layer 3, the wear-resistant layer 3 plays a role of wear resistance, and reduces the wear of the outer wall of the joint pipe 2 caused by the reinforcing ring 52.

[0026] The reinforcing member 5 is provided in two groups, and the two groups of reinforcing members 5 are symmetrically distributed about the center line of the pipe body 1.

[0027] The protective member 4 comprises a fixing ring 41 and a protective rod 42 arranged on the inner side of the fixing ring 41, the protective rod 42 is uniformly arranged around the center of the pipe body 1 and is uniformly distributed on the outer side of the pipe body 1.

[0028] Preferably, the protective member 4 further comprises a magnet ring 43 embedded on the surface of the fixing ring 41, the magnet ring 43 and the magnet 56 are opposite poles of magnets and can attract each other, so as to magnetically connect the connecting seat 51, which is beneficial to subsequent installation.

[0029] In the embodiment, the fixing ring 41 is sleeved on the outer side of the pipe body 1 and is fixed, so that the protective rod 42 can shield the surface of the pipe body 1, then the connecting seat 51 is arranged on one side of the protective member 4, at this time, the magnet ring 43 and the magnet 56 are opposite poles of magnets and can attract each other, so as to magnetically connect the connecting seat 51, and the position of the reinforcing member 5 is fixed by cooperation of the mounting block 53 and the bolt 54, at this time, the reinforcing ring 52 wraps the joint pipe 2, and the purpose of strengthening protection of the joint of the joint pipe 2 is achieved, so as to prevent the joint pipe 2 from being broken by accident and to facilitate normal use of the pipe body 1.

[0030] Embodiment two: the embodiment is improved on the basis of embodiment one, and details are shown in Figure 4 The inner wall of the pipe body 1 is coated with a corrosion-resistant coating 11 and a rust-resistant coating 12 from inside to outside, the corrosion-resistant coating 11 and the rust-resistant coating 12 respectively play the purposes of corrosion resistance and rust resistance, and a plurality of streamline protrusions 13 are uniformly arranged on the inner wall of the pipe body 1, the streamline protrusions 13 can reduce the resistance of water flow into the pipe body 1, so that the water flow is smoother.

[0031] In the embodiment, the anticorrosive coating 11 and the antirust coating 12 are coated on the inner wall of the pipeline body 1, so that the water flow cannot directly contact the surface of the steel pipe, that is, the inner wall of the pipeline body 1 is protected from corrosion and rust, and meanwhile, the streamlined protrusions 13 are arranged to reduce the resistance of the water flow entering the inside of the pipeline body 1, improve the inside of the pipeline body 1, increase the stability of the water flow, and increase the service life of the pipeline body 1.

[0032] Working principle: the fixing ring 41 is sleeved on the outside of the pipeline body 1 and is fixed, so that the protection rod 42 can shield the surface of the pipeline body 1, then the connecting seat 51 is arranged on one side of the protection piece 4, at this time, the magnet ring 43 and the magnet 56 are opposite magnetic poles and can attract each other, so as to magnetically connect the connecting seat 51, and the reinforcing piece 5 is fixed in position as a whole by means of the cooperation of the mounting block 53 and the bolt 54, at this time, the reinforcing ring 52 wraps the joint pipeline 2, so as to achieve the purpose of strengthening the protection of the joint pipeline 2, the anticorrosive coating 11 and the antirust coating 12 are coated on the inner wall of the pipeline body 1, so that the water flow cannot directly contact the surface of the steel pipe, that is, the inner wall of the pipeline body 1 is protected from corrosion and rust, and meanwhile, the streamlined protrusions 13 are arranged to reduce the resistance of the water flow entering the inside of the pipeline body 1, improve the inside of the pipeline body 1.

[0033] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-strength pressure-bearing spiral steel pipe, comprising a pipe body (1) and joint pipes (2) disposed at the left and right ends of the pipe body (1), characterized in that: The outer side of the pipe body (1) is provided with a protective member (4), and the outer side of the joint pipe (2) is provided with a reinforcing member (5). The reinforcing member (5) is used to reinforce and protect the two adjacent sets of pipe bodies (1). The reinforcing member (5) includes a connecting seat (51) and a reinforcing ring (52) disposed on one side of the connecting seat (51). The reinforcing ring (52) is located on the outside of the joint pipe (2). A mounting block (53) is disposed on one side of the connecting seat (51). A bolt (54) is disposed on the surface of the mounting block (53). A sealing coating (55) is uniformly coated on the inner wall of the reinforcing ring (52). A magnet (56) is also fitted into one side of the connecting seat (51).

2. The high-strength pressure-bearing spiral steel pipe according to claim 1, characterized in that: The outer side of the joint pipe (2) is uniformly coated with a wear-resistant layer (3).

3. The high-strength pressure-bearing spiral steel pipe according to claim 2, characterized in that: The reinforcing member (5) is provided in two sets, and the two sets of reinforcing members (5) are symmetrically distributed about the center line of the pipe body (1).

4. The high-strength pressure-bearing spiral steel pipe according to claim 3, characterized in that: The protective component (4) includes a fixing ring (41) and a protective rod (42) disposed inside the fixing ring (41). Several sets of protective rods (42) are provided, and the protective rods (42) are evenly arranged around the center of the pipe body (1).

5. A high-strength pressure-bearing spiral steel pipe according to claim 4, characterized in that: The protective component (4) also includes a magnetic ring (43) fitted onto the surface of the fixing ring (41), wherein the magnetic ring (43) and the magnet (56) are opposite magnets.

6. The high-strength pressure-bearing spiral steel pipe according to claim 5, characterized in that: The inner wall of the pipe body (1) is coated with an anti-corrosion coating (11) and an anti-rust coating (12) from the inside to the outside. The anti-corrosion coating (11) and the anti-rust coating (12) serve the purposes of anti-corrosion and anti-rust, respectively. The inner wall of the pipe body (1) is also uniformly provided with a number of streamlined protrusions (13).

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