CN219639727U

CN219639727U - High-temperature pipeline flange joint

Info

Publication number: CN219639727U
Application number: CN202320562168.6U
Authority: CN
Inventors: 安立军; 高汉达
Original assignee: Hebei Haihao Group Yizhui Pipe Fittings Co ltd
Current assignee: Hebei Haihao Group Yizhui Pipe Fittings Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-05
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a flange joint of a high-temperature pipeline, which relates to the field of pipeline connecting equipment and comprises two pipelines, wherein flange joints are fixedly connected to opposite ends of the two pipelines, fixing rings are fixedly connected to the surfaces of the two flange joints, fixing inserting blocks are fixedly connected to the upper surface and the lower surface of one side of one fixing ring, triangular fixing blocks are fixedly connected to one side of the upper surface of the two fixing inserting blocks, clamping cavities are formed in the upper side and the lower side of the inner wall of the other fixing ring, and springs are fixedly connected to the opposite sides of the inner wall of the two clamping cavities. According to the utility model, the flanges can be fixed and connected without using bolts and screws, and the flanges can be quickly and fixedly connected, so that the conditions of oxidization, rust and fracture caused by using the bolts and the screws are prevented, the flanges are ensured not to be separated in the long-time use process, and the service life and the use effect of the flanges are ensured.

Description

High-temperature pipeline flange joint

Technical Field

The utility model relates to the field of pipeline connecting equipment, in particular to a flange joint of a high-temperature pipeline.

Background

The flange joint has a wide range, the flange rubber joint, the flange expansion joint, the flange force transmission joint, the flange hose joint and the like are collectively called as a flange joint, the flange joint is connected by a flange plate, the materials are various, the proper products can be selected according to the materials when the flange joint is purchased, and the flange rubber joint has the advantages that: the device has the advantages of small volume, light weight, good elasticity, convenient installation and maintenance, capability of generating transverse, axial and angular displacement during installation, no restriction of non-concentricity of the pipeline and non-parallel flanges, capability of reducing structure transmission noise during operation and strong shock absorption capability.

The applicant has disclosed "liquid pipeline flange joint assembly" through searching and finding chinese patent, its publication (bulletin) number is "CN202884309U", this patent mainly through reasonable setting, reach rational in infrastructure, convenient to use, the effect that the leakproofness is good, but the flange joint of connecting like this is generally all connected fixedly through the bolt screw, the connected mode is very loaded down with trivial details and inconvenient, and the problem of rust and ageing often appears in the in-process of long-time use, lead to the flange joint often to appear the cracked condition of bolt after long-time use, lead to finding the separation between the pipeline, make the result of use and the life of flange joint reduce.

Disclosure of Invention

The utility model aims to provide a high-temperature pipeline flange joint, which aims to solve the problems that the traditional flange joint proposed in the background art is generally connected and fixed through bolts and screws, the connection mode is very complicated and inconvenient, and rust and ageing problems often occur in the long-time use process, so that the flange joint is often broken after long-time use, and the pipelines are separated, so that the service effect and the service life of the flange joint are reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature pipeline flange joint, includes two pipelines, two the equal fixedly connected with flange joint of the relative one end of pipeline, two the equal fixedly connected with solid fixed ring in surface of flange joint, one of them the equal fixedly connected with fixed inserted block in upper and lower surface of solid fixed ring one side, two the equal fixedly connected with triangle fixed block in one side of fixed inserted block upper surface, another the joint cavity has all been seted up to the top and the below of solid fixed ring inner wall, two the equal fixedly connected with spring in opposite side of joint cavity inner wall, two the equal fixedly connected with L shape connecting plate of relative one end of spring, two the equal fixedly connected with spacing fixed block in opposite side surface of L shape connecting plate, two the opening has all been seted up to one side of joint cavity, two the triangle fixed block extends to corresponding joint cavity inner wall with one side of fixed inserted block, one of them flange joint inner wall one side the top and lower surface all set up with two joint cavity assorted operation cavity, two the inner wall that promotes the cavity all is provided with pushing mechanism.

Preferably, the surfaces of the opposite sides of the two flange joints are provided with annular grooves, the inner walls of the two annular grooves are fixedly connected with annular sealing gaskets, and the surfaces of the opposite sides of the two annular sealing gaskets are in contact with each other.

Preferably, the pushing mechanism comprises a communication port arranged above one side of the inner wall of the operation cavity, the other side of the corresponding L-shaped connecting plate extends to the inside of the operation cavity through the communication port, one side of the opposite surfaces of the two L-shaped connecting plates is fixedly connected with a triangular pushing block, and one side of the two triangular pushing blocks is provided with a pushing device.

Preferably, the pushing device comprises a round opening formed in the surface of the other side of the inner wall of the operation cavity, the inner wall of the round opening is slidably connected with a push rod, the other end of the push rod is fixedly connected with a rectangular push block, and one side surface of the rectangular push block is in contact with one side surface of the corresponding triangular push block.

Preferably, the other ends of the two push rods are fixedly connected with push buttons.

Preferably, the two fixing rings are composed of a base layer, a reinforcing layer, an antioxidant layer and a waterproof layer, and the surfaces of the two base layers are fixedly connected with the inner walls of the corresponding reinforcing layers.

Preferably, the surfaces of the two reinforcing layers are fixedly connected with the inner walls of the corresponding antioxidant layers, and the surfaces of the two antioxidant layers are fixedly connected with the inner walls of the corresponding waterproof layers.

Preferably, the two reinforcing layers are made of steel alloy materials, the two antioxidant layers are formed by smearing antioxidant paint, and the two waterproof layers are formed by smearing waterproof paint.

The utility model has the technical effects and advantages that:

1. through setting up pipeline, flange joint, solid fixed ring, fixed inserted block, triangle fixed block, joint cavity, spring, spacing fixed block, opening to can need not to use bolt and screw to fix and connect the flange, and can carry out fixed connection between the flange fast, prevent to use bolt and screw to take place oxidation, rust, cracked condition, ensure that the separation can not appear in the in-process that uses for a long time to the flange, make the life and the result of use of flange obtain the guarantee.

2. Through setting up ring channel and annular seal pad to can prevent that rivers from taking place the condition of leaking when being connected between the flange, guaranteed the sealing performance of flange, through setting up L shape connecting plate, operation cavity, intercommunication mouth, triangle ejector pad, thereby can be convenient for promote spacing fixed block and rise, make spacing fixed block and triangle fixed block separate, reach two flange joints and carry out the quick separation.

3. Through setting up circle mouth, push rod, rectangle ejector pad, push button to can be convenient for cooperate triangle ejector pad and L shape connecting plate to remove spacing fixed block, make when need dismantle the flange quick with two solid fixed rings separate, make can carry out the quick separation between the flange joint.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 3 is a schematic side view of a flange joint according to the present utility model.

Fig. 4 is a schematic perspective view of a fixing ring according to the present utility model.

In the figure: 1. a pipe; 2. a flange joint; 3. a fixing ring; 301. a base layer; 302. a reinforcing layer; 303. an oxidation resistant layer; 304. a waterproof layer; 4. fixing the insert block; 5. a triangular fixed block; 6. clamping the cavity; 7. a spring; 8. limiting fixed blocks; 9. an opening; 10. an annular groove; 11. an annular gasket; 13. an L-shaped connecting plate; 14. an operation cavity; 15. a communication port; 16. triangular pushing blocks; 17. a round opening; 18. a push rod; 19. a rectangular push block; 20. pushing the button.

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 high-temperature pipeline flange joint as shown in figures 1-4, which comprises two pipelines 1, wherein flange joints 2 are fixedly connected to opposite ends of the two pipelines 1, fixing rings 3 are fixedly connected to the surfaces of the two flange joints 2, fixing inserts 4 are fixedly connected to the upper and lower surfaces of one side of one fixing ring 3, triangular fixing blocks 5 are fixedly connected to one side of the upper surfaces of the two fixing inserts 4, clamping cavities 6 are formed above and below the inner wall of the other fixing ring 3, springs 7 are fixedly connected to opposite sides of the inner wall of the two clamping cavities 6, L-shaped connecting plates 13 are fixedly connected to opposite ends of the two springs 7, limit fixing blocks 8 are fixedly connected to the surfaces of opposite sides of the two L-shaped connecting plates 13, openings 9 are formed in one side of the two clamping cavities 6, one side of the two triangular fixing blocks 5 and one side of the fixing inserts 4 extend to the inner wall of the corresponding clamping cavity 6 through the corresponding openings 9, clamping cavities 14 are formed in the upper and lower surfaces of one side of the inner wall of the one flange joint 2, the two clamping cavities 14 are matched with the inner wall of the two clamping cavities 14, the two clamping cavities 14 are arranged in a quick-disconnect mode, the two flange joint can be used in a quick-disconnect mode, the flange can be prevented from being broken, the operation of the flange can be guaranteed, the flange can be connected to the flange can be in a long service life, and the service life can be guaranteed, and the flange can not be connected to the flange can be used, and the operation can be guaranteed, and the use, and the flange can be broken and the use, and the service life can be kept, and the use, and the service condition can be long and the use.

As shown in fig. 2, the pushing mechanism includes a communication port 15 formed above one side of the inner wall of the operation cavity 14, the other side of the corresponding L-shaped connecting plate 13 extends to the inside of the operation cavity 14 through the communication port 15, one sides of opposite surfaces of the two L-shaped connecting plates 13 are fixedly connected with triangular push blocks 16, one sides of the two triangular push blocks 16 are provided with pushing devices, the limit fixing blocks 8 can be pushed and lifted conveniently, the limit fixing blocks 8 are separated from the triangular fixing blocks 5, two flange joints 0 are achieved for quick separation, the pushing devices include round ports 17 formed on the other side surface of the inner wall of the operation cavity 14, push rods 18 are slidably connected with the inner wall of the round ports 17, rectangular push blocks 19 are fixedly connected with the other ends of the push rods 18, one side surfaces of the rectangular push blocks 19 are in contact with one side surface of the corresponding triangular push blocks 16, pushing buttons 20 are fixedly connected with the other ends of the two push rods 18, the limit fixing blocks 8 can be conveniently matched with the triangular push blocks 16 and the L-shaped connecting plates 13 to move, and the two fixing rings 3 can be quickly separated when the flanges are required to be detached, and the flange joints 2 can be quickly separated.

As shown in fig. 3, the surfaces of two opposite sides of the flange joints 2 are provided with annular grooves 10, the inner walls of the two annular grooves 10 are fixedly connected with annular sealing gaskets 11, and the surfaces of the opposite sides of the two annular sealing gaskets 11 are in contact with each other, so that when the flanges are connected, the leakage of water flow is prevented, and the sealing performance of the flanges is ensured.

As shown in fig. 4, each fixing ring 3 is composed of a base layer 301, a reinforcing layer 302, an antioxidant layer 303 and a waterproof layer 304, the surfaces of the two base layers 301 are fixedly connected with the inner wall of the corresponding reinforcing layer 302, the surfaces of the two reinforcing layers 302 are fixedly connected with the inner wall of the corresponding antioxidant layer 303, the surfaces of the two antioxidant layers 303 are fixedly connected with the inner wall of the corresponding waterproof layer 304, the two reinforcing layers 302 are made of steel alloy materials, the two antioxidant layers 303 are coated with antioxidant paint, the two waterproof layers 304 are coated with waterproof paint, so that the use strength of the fixing ring 3 is increased, the fixing ring 3 can maintain a stable fixing effect in the long-time use process, and the service life and stability of equipment are improved.

The working principle of the utility model is as follows: when the flange joint is used, the flange joints 2 connected with the two pipelines 1 are firstly subjected to the joint alignment, then the flange joints 2 drive the corresponding fixing rings 3 to perform the joint alignment, then the fixing insert 4 fixedly connected with one fixing ring 3 drives the triangular fixing block 5 to be inserted into the clamping cavity 6 from the opening 9, then one side of the triangular fixing block 5 applies thrust to the limiting fixing block 8 to enable the limiting fixing block 8 to ascend, then after the triangular fixing block 5 moves to one side of the limiting fixing block 8, the spring 7 loses resistance to apply the thrust to the limiting fixing block 8 downwards to enable one side of the limiting fixing block 8 to perform the limiting fixing treatment on the triangular fixing block 5, so that the two fixing rings 3 are fixed, and the two fixing rings 3 drive the two flange joints 2 to be fixed;

then when the two flange joints 2 are fixed, the two corresponding fixed annular sealing gaskets 11 can seal the two flange joints 2 to prevent water flow of the pipeline 1 from leaking, then the pipeline 1 can be connected, and in the using process, the oxidation resistance of the fixed ring 3 can be enhanced by the oxidation resistance layer 303 and the waterproof layer 304 on the surface of the fixed ring 3, and rust and corrosion of the fixed ring 3 can be prevented;

if the flange joint 2 needs to be opened, the push button 20 is pressed, the push button 20 drives the push rod 18 to move, the push rod 18 drives the rectangular push block 19 to move, the rectangular push block 19 extrudes the triangular push block 16, the triangular push block 16 ascends, then the triangular push block 16 drives the L-shaped connecting plate 13 to ascend, the L-shaped connecting plate 13 drives the fixedly connected limiting fixing block 8 to ascend, so that the limiting fixing block 8 is separated from the triangular fixing block 5, then the two flange joints 2 are pulled again, the two flange joints 2 drive the corresponding fixing rings 3 to move, the two fixing rings 3 are separated, and the separation and the disassembly of the flange joint 2 are completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. High temperature pipeline flange joint, including two pipelines (1), its characterized in that: two equal fixedly connected with flange joint (2) of the opposite one end of pipeline (1), two equal fixedly connected with solid fixed ring (3) in surface of flange joint (2), one of them the equal fixedly connected with fixed inserted block (4) of upper and lower surface of solid fixed ring (3) one side of fixed inserted block (4) upper surface is equal fixedly connected with triangle fixed block (5), and another joint cavity (6) have all been seted up to the top and the below of solid fixed ring (3) inner wall, two equal fixedly connected with spring (7) in opposite one side of joint cavity (6) inner wall, two equal fixedly connected with L shape connecting plate (13) in opposite one end of spring (7), two equal fixedly connected with spacing fixed block (8) in opposite one side surface of L shape connecting plate (13), two opening (9) have all been seted up to one side of joint cavity (6), two triangle fixed block (5) and fixed inserted block (4) one side all extend to corresponding joint cavity (6) through corresponding opening (9), two joint cavity (14) have both sides to push away on the side of two operation mechanism (14) and two inner walls (14) are all set up on the side of cavity (14).

2. A high temperature pipe flange joint according to claim 1, wherein: annular grooves (10) are formed in the surfaces of the two opposite sides of the flange joint (2), annular sealing gaskets (11) are fixedly connected to the inner walls of the two annular grooves (10), and the surfaces of the two opposite sides of the annular sealing gaskets (11) are in contact with each other.

3. A high temperature pipe flange joint according to claim 1, wherein: the pushing mechanism comprises a communication port (15) formed above one side of the inner wall of the operation cavity (14), the other side of the corresponding L-shaped connecting plate (13) extends to the inside of the operation cavity (14) through the communication port (15), one side of the opposite surfaces of the two L-shaped connecting plates (13) is fixedly connected with a triangular pushing block (16), and one side of the two triangular pushing blocks (16) is provided with a pushing device.

4. A high temperature pipe flange joint according to claim 3, wherein: the pushing device comprises a round opening (17) formed in the surface of the other side of the inner wall of the operation cavity (14), a push rod (18) is slidably connected to the inner wall of the round opening (17), a rectangular push block (19) is fixedly connected to the other end of the push rod (18), and one side surface of the rectangular push block (19) is in contact with one side surface of the corresponding triangular push block (16).

5. A high temperature pipe flange joint according to claim 4, wherein: the other ends of the two push rods (18) are fixedly connected with push buttons (20).

6. A high temperature pipe flange joint according to claim 1, wherein: the two fixing rings (3) are composed of a base layer (301), a reinforcing layer (302), an oxidation-resistant layer (303) and a waterproof layer (304), and the surfaces of the base layer (301) are fixedly connected with the inner walls of the corresponding reinforcing layers (302).

7. A high temperature pipe flange joint according to claim 6, wherein: the surfaces of the two reinforcing layers (302) are fixedly connected with the inner walls of the corresponding antioxidant layers (303), and the surfaces of the two antioxidant layers (303) are fixedly connected with the inner walls of the corresponding waterproof layers (304).

8. A high temperature pipe flange joint according to claim 6, wherein: the two reinforcing layers (302) are made of steel alloy materials, the two antioxidant layers (303) are formed by smearing antioxidant paint, and the two waterproof layers (304) are formed by smearing waterproof paint.