CN219242863U

CN219242863U - Wear-resistant corrosion-resistant rare earth alloy pipeline

Info

Publication number: CN219242863U
Application number: CN202320821559.5U
Authority: CN
Inventors: 曹海鑫
Original assignee: Yangzhou Hengxin Wearable Pipe Co ltd
Current assignee: Yangzhou Hengxin Wearable Pipe Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-23
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a wear-resistant corrosion-resistant rare earth alloy pipeline, which relates to the technical field of material forming and comprises a first alloy pipeline, wherein a connecting anti-corrosion layer is arranged in the first alloy pipeline, a wear-resistant layer is arranged in the connecting anti-corrosion layer, an air inlet pipe is arranged in the wear-resistant layer, one end of the first alloy pipeline is fixedly connected with a fixing flange, a flange sleeve is sleeved outside the fixing flange, and a sealing component is arranged on one side, close to the first alloy pipeline, of the flange sleeve. According to the utility model, the sealing assembly is arranged, the sealing ring and the magnetic block are designed, and under the action of magnetic force, the magnetic sheet in the sealing ring expands in the direction away from the magnetic block, so that the sealing ring is beneficial to being tightly attached to the inner wall of the flange sleeve, and the sealing effect is achieved.

Description

Wear-resistant corrosion-resistant rare earth alloy pipeline

Technical Field

The utility model relates to the technical field of material forming, in particular to a wear-resistant corrosion-resistant rare earth alloy pipeline.

Background

The rare earth alloy pipeline is a pipeline made of wear-resistant alloy, has better strength and toughness, good corrosion resistance and wear resistance, and wear resistance and impact toughness, can be used for wear-resistant conveying pipelines, mine conveying pipelines and the like, is a pipeline material which is used in the steel industry, is used for conveying pipes, pumps, valves, towers, pressure vessels and the like in the petrochemical industry, is made of superconducting heat medium materials (heat medium) by adopting heat conducting polymers or naphthalene, can conduct heat between high-temperature coal gas and soft water by adopting a heat conduction heat superconducting technology, and realizes high-efficiency and safe recovery of heat of the high-temperature coal gas.

The flange is connected through a plurality of screws between two current rare earth alloy pipelines, and carries out sealing treatment through the sealing washer between the two, can avoid high temperature gas to leak from alloy pipeline's inside, because the sealing washer adopts the rubber material, under long-time use, the cracked condition can appear in the sealing washer, has the risk that gas leaked between the messenger alloy pipeline, and the sealing washer sets up in alloy pipeline's inside, when changing the sealing washer, need demolish a plurality of screws, the operation is complicated, simultaneously, gas takes place to leak, also be difficult for finding.

Therefore, it is necessary to invent a wear-resistant corrosion-resistant rare earth alloy pipe to solve the above problems.

Disclosure of Invention

The utility model aims to provide a wear-resistant corrosion-resistant rare earth alloy pipeline to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the wear-resistant corrosion-resistant rare earth alloy pipeline comprises a first alloy pipeline, wherein a connecting anti-corrosion layer is arranged in the first alloy pipeline, a wear-resistant layer is arranged in the connecting anti-corrosion layer, and an air inlet pipe is arranged in the wear-resistant layer;

one end fixedly connected with mounting flange of first alloy pipeline, mounting flange's outside cover is equipped with the flange sleeve pipe, one side that the flange sleeve pipe is close to first alloy pipeline is provided with seal assembly, seal assembly includes the square groove, the square groove is seted up on the flange sleeve pipe, be provided with a plurality of square grooves, square groove even distribution is at flange sheathed tube terminal surface, the inside of square groove is provided with the spring, spring fixed connection is in the inside of square groove, the other end fixedly connected with stopper of spring, stopper sliding connection is in the inside of square groove.

Preferably, the fixed flange is fixedly connected with a plurality of magnetic blocks, and a sealing ring is sleeved on one side, far away from the first alloy pipeline, of the magnetic blocks.

Preferably, the sealing ring is located between the flange sleeve and the magnetic block, and the sealing ring is mutually attached to the flange sleeve.

Preferably, a circular chute is arranged outside the first alloy pipeline, and a conical ring is connected to the outside of the circular chute in a sliding manner.

Preferably, an arc column is fixedly connected to the outer part of the conical ring, and an air inlet arc groove is formed between the arc column and the conical ring

Preferably, one side of the arc column far away from the flange sleeve is fixedly connected with an air bag, and the inside of the air bag is communicated with the inside of the air inlet arc groove.

Preferably, one side of the limiting block is mutually attached to the outer portion of the sealing ring, and one side, away from the first alloy pipeline, of the flange sleeve is fixedly connected with a second alloy pipeline.

The utility model has the technical effects and advantages that:

according to the utility model, the sealing assembly is arranged, the sealing ring and the magnetic block are matched with each other through the design of the sealing assembly, the magnetic sheet in the sealing ring expands towards the direction away from the magnetic block under the action of magnetic force, so that the sealing effect is achieved, the sealing ring is beneficial to being tightly attached to the inner wall of the flange sleeve, meanwhile, a plurality of limiting blocks are adopted, one sides of the limiting blocks are attached to the sealing ring under the action of the springs, in order to prevent the sealing ring from being removed from the flange sleeve, after the sealing ring leaks air between two pipelines, the gas moves to the inside of the air bag through the inside of the air inlet arc groove, the air bag is inflated and gradually expanded, explosion occurs after the bearing capacity of the air bag reaches a critical value, the condition of air leakage in the pipelines of workers is reminded, and meanwhile, the leakage air source can be found out rapidly.

Drawings

FIG. 1 is a schematic view of a rare earth alloy pipeline according to a first view angle structure of the utility model.

FIG. 2 is a schematic view of the internal structure of the alloy pipe according to the present utility model.

FIG. 3 is a schematic view of a second view angle structure of the alloy pipe according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

FIG. 5 is a schematic view of the conical ring structure of the present utility model.

In the figure: 1. a first alloy conduit; 101. a fixed flange; 102. a circular chute; 103. connecting an anti-corrosion layer; 104. a wear-resistant layer; 105. an air inlet pipe; 2. a second alloy conduit; 201. a flange sleeve; 3. a magnetic block; 4. a seal ring; 5. a square groove; 6. a spring; 7. a limiting block; 8. a conical ring; 9. an arc column; 901. an air inlet arc groove; 10. an air bag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a wear-resistant corrosion-resistant rare earth alloy pipeline as shown in fig. 1-5, which comprises a first alloy pipeline 1, wherein a connecting anti-corrosion layer 103 is arranged in the first alloy pipeline 1, the connecting anti-corrosion layer 103 is made of ceramic materials, a wear-resistant layer 104 is arranged in the connecting anti-corrosion layer 103 and is made of rare earth metals, an air inlet pipe 105 is arranged in the wear-resistant layer 104, the rare earth alloy pipeline is made of superconducting heat medium materials (heat transfer medium) and is made of heat transfer grease or naphthalene, and heat conduction can be carried out between high-temperature coal gas and soft water through a heat conduction heat superconducting technology, so that high-temperature coal gas heat can be efficiently and safely recovered.

One end fixedly connected with mounting flange 101 of first alloy pipeline 1, fixedly connected with a plurality of magnetic path 3 on the mounting flange 101, one side cover that first alloy pipeline 1 was kept away from to magnetic path 3 is equipped with sealing washer 4, and the inner circle department of sealing washer 4 is provided with a plurality of magnetic sheets, has repulsion between magnetic sheet and the magnetic path 3, and when sealing washer 4 takes place wearing and tearing, sealing washer 4 still receives magnetic force and laminating each other with the inner wall of flange sleeve 201.

According to the utility model, the sealing assembly is arranged, and through the design of the sealing assembly, the sealing ring 4 and the magnetic block 3 are mutually matched, so that the magnetic sheet in the sealing ring 4 expands in the direction away from the magnetic block 3 under the action of magnetic force, and the sealing ring 4 is beneficial to tightly attaching to the inner wall of the flange sleeve 201, thereby achieving the sealing effect.

Further, the sealing assembly is used for facilitating the sealing between the two pipelines, in particular, firstly

The two pipelines are connected with each other, after connection, the sealing ring 4 is sleeved on the side surface of the fixed flange 101 on the first alloy pipeline 1, and the outer ring of the sealing ring 4 is mutually attached to the inner wall of the flange sleeve 201 through the magnetic force of the magnetic block 3.

The outside cover of mounting flange 101 is equipped with flange sleeve 201, sealing washer 4 is located between flange sleeve 201 and the magnetic path 3, and sealing washer 4 and flange sleeve 201 laminating each other, one side fixedly connected with second alloy pipe 2 of first alloy pipe 1 is kept away from to flange sleeve 201, one side that flange sleeve 201 is close to first alloy pipe 1 is provided with seal assembly, seal assembly includes square groove 5, square groove 5 is offered on flange sleeve 201, square groove 5 is provided with a plurality ofly, square groove 5 even distribution is at the terminal surface of flange sleeve 201, the inside of square groove 5 is provided with spring 6, spring 6 fixed connection is in the inside of square groove 5, the other end fixedly connected with stopper 7 of spring 6, stopper 7 sliding connection is in the inside of square groove 5, one side of stopper 7 is laminated each other with the outside of sealing washer 4.

Simultaneously, a plurality of limiting blocks 7 are adopted, one surface of each limiting block 7 is mutually attached to the corresponding sealing ring 4 under the action of the spring 6, and the sealing ring 4 is prevented from moving out of the flange sleeve 201.

Still further, help with sealing washer 4 restriction in the inside of flange sleeve 201 through stopper 7, specifically, when sealing washer 4 installation back, second alloy pipe 2 atress is slided on first alloy pipe 1, and after the flange sleeve 201 of second alloy pipe 2 moved to one side of sealing washer 4, under the elasticity of spring 6, stopper 7 carries out horizontal migration to the direction of sealing washer 4, stopper 7 and sealing washer 4 laminating each other.

The outside of first alloy pipe 1 has seted up circular spout 102, circular spout 102's outside sliding connection has toper ring 8, help carrying out the inside to square groove 5 with a plurality of stopper 7 atress, the outside fixedly connected with arc post 9 of toper ring 8, arc post 9 is the funnel form, after gas leakage, help gas to collect, the arc groove 901 of admitting air has been seted up between arc post 9 and the toper ring 8, one side fixedly connected with gasbag 10 of flange sleeve 201 is kept away from to arc post 9, the inside of gasbag 10 and the inside of admitting air arc groove 901 link up each other.

After gas leakage between two pipelines, gas moves out through the inner wall of the flange sleeve 201, moves into the air bag 10 through the inside of the air inlet arc groove 901, gradually expands after inflating the air bag 10, and explodes after the bearing force of the air bag 10 reaches a critical value to remind workers of gas leakage in the pipelines, and meanwhile, a gas leakage source can be quickly found for maintenance.

Claims

1. A wear-resistant corrosion-resistant rare earth alloy pipe comprising a first alloy pipe (1), characterized in that: the inside of the first alloy pipeline (1) is provided with a connecting anti-corrosion layer (103), the inside of the connecting anti-corrosion layer (103) is provided with a wear-resistant layer (104), and the inside of the wear-resistant layer (104) is provided with an air inlet pipe (105);

one end fixedly connected with mounting flange (101) of first alloy pipe (1), the outside cover of mounting flange (101) is equipped with flange sleeve (201), one side that flange sleeve (201) is close to first alloy pipe (1) is provided with seal assembly, seal assembly includes square groove (5), square groove (5) are seted up on flange sleeve (201), square groove (5) are provided with a plurality of, square groove (5) even distribution is at the terminal surface of flange sleeve (201), the inside of square groove (5) is provided with spring (6), the inside of spring (6) fixed connection at square groove (5), the other end fixedly connected with stopper (7) of spring (6), stopper (7) sliding connection is in the inside of square groove (5).

2. A wear-resistant and corrosion-resistant rare earth alloy pipe as set forth in claim 1, wherein: the fixed flange (101) is fixedly connected with a plurality of magnetic blocks (3), and a sealing ring (4) is sleeved on one side, far away from the first alloy pipeline (1), of the magnetic blocks (3).

3. A wear-resistant and corrosion-resistant rare earth alloy pipe according to claim 2, wherein: the sealing ring (4) is positioned between the flange sleeve (201) and the magnetic block (3), and the sealing ring (4) is mutually attached to the flange sleeve (201).

4. A wear-resistant and corrosion-resistant rare earth alloy pipe as set forth in claim 1, wherein: the outside of first alloy pipeline (1) has seted up circular spout (102), the outside sliding connection of circular spout (102) has toper ring (8).

5. A wear-resistant and corrosion-resistant rare earth alloy pipe as set forth in claim 4, wherein: the outer part of the conical circular ring (8) is fixedly connected with an arc column (9), and an air inlet arc groove (901) is formed between the arc column (9) and the conical circular ring (8).

6. A wear-resistant and corrosion-resistant rare earth alloy pipe as set forth in claim 5, wherein: one side of the arc column (9) far away from the flange sleeve (201) is fixedly connected with an air bag (10), and the inside of the air bag (10) is communicated with the inside of the air inlet arc groove (901).

7. A wear-resistant and corrosion-resistant rare earth alloy pipe as set forth in claim 1, wherein: one side of the limiting block (7) is mutually attached to the outer part of the sealing ring (4), and one side, far away from the first alloy pipeline (1), of the flange sleeve (201) is fixedly connected with a second alloy pipeline (2).