CN219954583U

CN219954583U - High pressure-bearing flange plate structure

Info

Publication number: CN219954583U
Application number: CN202321402135.1U
Authority: CN
Inventors: 饶凯; 饶建荣; 严裕峰; 郭自成; 易辉波; 王勇; 罗成鹏
Original assignee: Roc Master Ji'an Piping Products Co ltd
Current assignee: Roc Master Ji'an Piping Products Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-03
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a flange plate structure with high pressure bearing performance, which relates to the technical field of flange plate structures and comprises a flange plate and a reinforcing component; and a flange plate: the two flanges are connected through uniformly distributed bolts, nuts are connected to the right end threads on the surfaces of the bolts, annular grooves are formed in the right end face of the flange on the left side, and a sealing assembly is arranged on the left end face of the flange on the right side; reinforcing component: contain solid fixed ring, connecting pipe, draw-in groove, screw thread post and carousel, be fixed with solid fixed ring on the terminal surface of ring flange, the inside of ring flange is fixed with the connecting pipe, evenly distributed's draw-in groove has been seted up on the periphery of connecting pipe, evenly distributed's screw hole has been seted up on the periphery of solid fixed ring, the inside threaded connection of screw hole has the screw thread post, screw thread post corresponds with the draw-in groove each other, has higher leakproofness and pressure-bearing nature.

Description

High pressure-bearing flange plate structure

Technical Field

The utility model relates to the technical field of flange structures, in particular to a flange structure with high pressure-bearing performance.

Background

The flange is a disc-shaped part, is most commonly used in pipeline engineering, is mainly used for connecting pipelines in pipeline engineering, is provided with one flange plate in various ways, can be used for connecting pipelines at low pressure, is provided with a sealing gasket between two flange plates by welding flange plates with pressure of more than 4 kg, is fastened by bolts, has poor sealing performance in the process of buckling and lower bearing performance, and is easy to leak when the pipeline with high pressure such as petroleum pipelines is used.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides a flange plate structure with high bearing performance, has higher sealing performance and bearing performance, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a flange structure with high pressure bearing performance comprises a flange and a reinforcing component;

and a flange plate: the two flanges are connected through uniformly distributed bolts, nuts are connected to the right end threads on the surfaces of the bolts, annular grooves are formed in the right end face of the flange on the left side, and a sealing assembly is arranged on the left end face of the flange on the right side;

reinforcing component: contain solid fixed ring, connecting pipe, draw-in groove, screw thread post and carousel, be fixed with solid fixed ring on the terminal surface of ring flange, the inside of ring flange is fixed with the connecting pipe, evenly distributed's draw-in groove has been seted up on the periphery of connecting pipe, evenly distributed's screw hole has been seted up on the periphery of solid fixed ring, the inside threaded connection of screw hole has the screw thread post, the screw thread post corresponds with the draw-in groove each other, the screw thread post is fixed with the carousel on the terminal surface of outside, improves the pressure-bearing through setting up reinforcing assembly.

Further, seal assembly contains sealing ring and first rubber ring, is fixed with the sealing ring on the left end face of ring flange on right side, be fixed with first rubber ring on the periphery of sealing ring, sealing ring and first rubber ring all correspond each other with the ring channel, improve the leakproofness after two ring flanges are connected through setting up seal assembly.

Further, the connecting ring is fixed on the end face of the connecting pipe far away from the flange plate, the second rubber ring is fixed on the circumferential surface of the connecting ring, and the tightness of the connecting pipe after being connected with the pipeline is improved by arranging the connecting ring and the second rubber ring.

Further, a rubber sleeve is fixed on the circumferential surface of the connecting pipe, uniformly distributed connecting holes are formed in the circumferential surface of the rubber sleeve, and the connecting holes correspond to the threaded columns.

Further, the inside of solid fixed ring is fixed with anti-skidding rubber ring, the inside of anti-skidding rubber ring is fixed with evenly distributed's antislip strip, through setting up anti-skidding rubber ring and buffering the impact force that the pipeline suffered.

Further, be provided with sealed pad on the terminal surface of ring flange, evenly distributed's through-hole has been seted up on the terminal surface of sealed pad, the bolt is located the inside of through-hole, further improves the leakproofness of two ring flanges through setting up sealed pad.

Further, the right end of the flange plate circumferential surface on the left side is fixed with a reinforcing ring, the left end of the flange plate circumferential surface on the right side is fixed with a third rubber ring, and the reinforcing ring corresponds to the third rubber ring.

Further, evenly distributed's bar groove has been seted up on the periphery of solid fixed ring, the inside in bar groove is fixed with the reinforcement strip, improves solid fixed ring's intensity through setting up the reinforcement strip.

Compared with the prior art, the utility model has the beneficial effects that: this ring flange structure of high bearing performance has following benefit:

1. through setting up the reinforcement assembly, can insert two connecting pipes into the inside of two pipelines that need to connect respectively in the use, weld the fixed ring on the pipeline at first after inserting, use the bolt to link two flanges after welding, rotate each carousel respectively after connecting and make each screw thread post insert into the inside of draw-in groove through the pipeline, in this case in daily use screw thread post can effectively strengthen the pressure-bearing;

2. the sealing assembly is arranged, so that the two sealing gaskets can initially seal a gap between the two flange plates in the connecting process of the two flange plates, and meanwhile, the sealing ring and the first rubber ring can be inserted into the annular groove in the connecting process of the two flange plates, so that the sealing performance can be further improved under the condition;

3. the anti-skid rubber ring is arranged, so that the anti-skid rubber ring can buffer the pipeline when the pipeline receives larger impact force in the normal use process, and the pressure bearing performance is further improved;

4. through setting up rubber sleeve and second rubber ring and make in the use can be with the gap between connecting pipe and the pipeline filling up, can avoid appearing leaking after filling up.

Drawings

FIG. 1 is a right side schematic view of the present utility model;

FIG. 2 is a left side schematic view of the present utility model;

FIG. 3 is a schematic view of a reinforcement assembly according to the present utility model;

FIG. 4 is a schematic view of the structure of the anti-slip rubber ring of the utility model.

In the figure: 1 flange plate, 2 bolts, 3 nuts, 4 reinforcing components, 41 fixing rings, 42 connecting pipes, 43 clamping grooves, 44 threaded columns, 45 turntables, 5 sealing components, 51 sealing rings, 52 first rubber rings, 6 second rubber rings, 7 rubber sleeves, 8 connecting holes, 9 anti-slip rubber rings, 10 anti-slip strips, 11 annular grooves, 12 connecting rings, 13 sealing gaskets, 14 reinforcing rings, 15 third rubber rings and 16 reinforcing strips.

Description of the embodiments

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.

Referring to fig. 1-4, the present embodiment provides a technical solution: a flange structure with high pressure bearing performance comprises a flange 1 and a reinforcing component 4;

flange 1: the two flanges 1 are connected through uniformly distributed bolts 2, nuts 3 are connected to the right end threads on the surfaces of the bolts 2, an annular groove 11 is formed in the right end face of the flange 1 on the left side, a sealing assembly 5 is arranged on the left end face of the flange 1 on the right side, the sealing assembly 5 comprises a sealing ring 51 and a first rubber ring 52, the sealing ring 51 is fixed on the left end face of the flange 1 on the right side, the first rubber ring 52 is fixed on the circumferential face of the sealing ring 51, the sealing ring 51 and the first rubber ring 52 are mutually corresponding to the annular groove 11, and the sealing performance of the two flanges 1 after being connected is improved through the arrangement of the sealing assembly 5;

reinforcing component 4: contain solid fixed ring 41, connecting pipe 42, draw-in groove 43, screw thread post 44 and carousel 45, be fixed with solid fixed ring 41 on the terminal surface of ring flange 1, the inside of ring flange 1 is fixed with connecting pipe 42, evenly distributed's draw-in groove 43 has been seted up on the periphery of connecting pipe 42, evenly distributed's screw hole has been seted up on the periphery of gu fixed ring 41, the inside threaded connection of screw hole has screw thread post 44, screw thread post 44 corresponds with draw-in groove 43 each other, screw thread post 44 is fixed with carousel 45 on the terminal surface of outside, improve the pressure-bearing through setting up reinforcing assembly 4.

Wherein: the connecting ring 12 is fixed on the end face of the connecting pipe 42 far away from the flange plate 1, the second rubber ring 6 is fixed on the circumferential surface of the connecting ring 12, and the tightness of the connecting pipe 42 after being connected with a pipeline is improved by arranging the connecting ring 12 and the second rubber ring 6.

Wherein: the rubber sleeve 7 is fixed on the circumferential surface of the connecting pipe 42, the connecting holes 8 which are uniformly distributed are formed on the circumferential surface of the rubber sleeve 7, and the connecting holes 8 correspond to the threaded columns 44.

Wherein: the inside of the fixed ring 41 is fixed with an anti-slip rubber ring 9, the inside of the anti-slip rubber ring 9 is fixed with evenly distributed anti-slip strips 10, and impact force suffered by the pipeline is buffered by arranging the anti-slip rubber ring 9.

Wherein: the end faces of the flange plates 1 are provided with sealing gaskets 13, the end faces of the sealing gaskets 13 are provided with evenly distributed through holes, the bolts 2 are located in the through holes, and the sealing performance of the two flange plates 1 is further improved through the sealing gaskets 13.

Wherein: the right end of the circumferential surface of the left flange plate 1 is fixedly provided with a reinforcing ring 14, the left end of the circumferential surface of the right flange plate 1 is fixedly provided with a third rubber ring 15, and the reinforcing ring 14 and the third rubber ring 15 correspond to each other.

Wherein: the circumferential surface of the fixing ring 41 is provided with uniformly distributed strip-shaped grooves, the inside of each strip-shaped groove is fixedly provided with a reinforcing strip 16, and the strength of the fixing ring 41 is improved by arranging the reinforcing strips 16.

The working principle of the flange plate structure with high pressure bearing performance provided by the utility model is as follows: firstly, two connecting pipes 42 are respectively inserted into two pipelines to be connected, after the two connecting pipes are inserted, the fixing rings 41 are firstly welded on the pipelines, after the welding is finished, the two flanges 1 are connected by using the bolts 2, the gaps between the two flanges 1 are preliminarily sealed by the two sealing gaskets 13 in the connecting process of the two flanges 1, meanwhile, the sealing rings 51 and the first rubber rings 52 are inserted into the annular grooves 11 in the connecting process of the two flanges 1, the sealing performance can be further improved under the condition, after the two flanges 1 are connected, the rotary tables 45 are respectively rotated, so that the threaded columns 44 penetrate through the pipelines and are inserted into the clamping grooves 43, and the pressure bearing performance can be effectively enhanced in the daily use under the condition.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A flange plate structure with high pressure bearing performance is characterized in that: comprises a flange plate (1) and a reinforcing component (4);

flange (1): the two flanges (1) are connected through uniformly distributed bolts (2), nuts (3) are connected to the right end of the surface of each bolt (2) in a threaded manner, annular grooves (11) are formed in the right end face of the flange (1) on the left side, and a sealing assembly (5) is arranged on the left end face of the flange (1) on the right side;

reinforcing component (4): contain solid fixed ring (41), connecting pipe (42), draw-in groove (43), screw thread post (44) and carousel (45), be fixed with solid fixed ring (41) on the terminal surface of ring flange (1), the inside of ring flange (1) is fixed with connecting pipe (42), evenly distributed's draw-in groove (43) have been seted up on the periphery of connecting pipe (42), evenly distributed's screw hole has been seted up on the periphery of solid fixed ring (41), the inside threaded connection of screw hole has screw thread post (44), screw thread post (44) correspond each other with draw-in groove (43), screw thread post (44) are located and are fixed with carousel (45) on the terminal surface of outside.

2. The high pressure bearing flange structure of claim 1, wherein: the sealing assembly (5) comprises a sealing ring (51) and a first rubber ring (52), the sealing ring (51) is fixed on the left end face of the right flange plate (1), the first rubber ring (52) is fixed on the circumferential face of the sealing ring (51), and the sealing ring (51) and the first rubber ring (52) correspond to the annular groove (11) mutually.

3. The high pressure bearing flange structure of claim 1, wherein: the connecting pipe (42) is fixed with a connecting ring (12) on the end face far away from the flange plate (1), and a second rubber ring (6) is fixed on the circumferential surface of the connecting ring (12).

4. The high pressure bearing flange structure of claim 1, wherein: the connecting pipe is characterized in that a rubber sleeve (7) is fixed on the circumferential surface of the connecting pipe (42), uniformly distributed connecting holes (8) are formed in the circumferential surface of the rubber sleeve (7), and the connecting holes (8) correspond to the threaded columns (44) mutually.

5. The high pressure bearing flange structure of claim 1, wherein: an anti-slip rubber ring (9) is fixed in the fixing ring (41), and anti-slip strips (10) which are uniformly distributed are fixed in the anti-slip rubber ring (9).

6. The high pressure bearing flange structure of claim 1, wherein: the sealing device is characterized in that a sealing gasket (13) is arranged on the end face of the flange plate (1), evenly distributed through holes are formed in the end face of the sealing gasket (13), and the bolts (2) are located in the through holes.

7. The high pressure bearing flange structure of claim 1, wherein: the right end of the circumferential surface of the left flange plate (1) is fixedly provided with a reinforcing ring (14), the left end of the circumferential surface of the right flange plate (1) is fixedly provided with a third rubber ring (15), and the reinforcing ring (14) and the third rubber ring (15) correspond to each other.

8. The high pressure bearing flange structure of claim 1, wherein: the periphery of the fixing ring (41) is provided with uniformly distributed strip-shaped grooves, and reinforcing strips (16) are fixed in the strip-shaped grooves.