Lightweight high-pressure flange

Abstract

The light-weight high-pressure flange is provided with a high-pressure flange body, a side edge table is arranged on the high-pressure flange body, a round hole is formed in the side edge table, an assembling groove used for further assembling a sealing component is formed in the high-pressure flange body, and an assembling space used for assembling the sealing component is formed in the assembling groove. An assembling space on the assembling groove is filled with the sealing component, a front sealing plate and a rear sealing insertion block are arranged on the sealing flange gasket, the rear sealing insertion block is inserted into the assembling groove in the sealing component, and the rear sealing insertion block is clamped into the assembling groove so that the sealing flange gasket and the high-pressure flange can be assembled with each other. In this way, the sealing component and the high-pressure flange can be further assembled better, meanwhile, the enclosure ring is arranged on the high-pressure flange, a long-rod-shaped threaded thin rod is arranged in the locking hole, and the sealing flange gasket can be better fixed to the high-pressure flange through the threaded thin rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of flanges, specifically to a kind of light weight high-pressure flange. BACKGROUND

[0002] High-pressure flange is mainly used for connecting pipeline and equipment, ensuring the sealing and stability of system under high pressure environment, high-pressure flange is used for connecting two pipelines or pipe fittings, forming reliable connection by using bolts and gaskets, high-pressure flange realizes tight connection through plastic deformation of sealing gasket, prevents fluid leakage, especially important in flammable, explosive and toxic medium, ensures stability and safety under high pressure condition, high-pressure flange can adapt to high temperature and low temperature environment, maintains its physical properties and sealing performance.

[0003] In the prior art: 201420647918.0 a kind of high-pressure flange, the utility model provides a kind of high-pressure flange, including flange, pipeline, mounting hole, reinforcing body, sealing groove, flange is welded around the pipeline and becomes an integral whole, three mounting holes are provided on the flange, the mounting holes are evenly arranged on the flange, the mounting hole is helical mounting hole, three reinforcing bodies are provided on the flange, the reinforcing body is vertically located between the flange and the pipeline, the reinforcing body is isosceles right triangle, the reinforcing bodies are evenly distributed on the flange, the reinforcing body is distributed with interval between mounting hole, three reinforcing bodies with isosceles right triangle, stronger compression resistance, helical mounting hole also increases the sealing property of the high-pressure flange,

[0004] The prior art provides a flange with good compression resistance, simple structure, easy to manufacture and long service life, but the flange in the prior art cannot fix the sealing gasket well, so that the sealing gasket is easy to slide and shift. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a kind of light weight high-pressure flange.

[0006] The utility model adopts the following technical scheme: a kind of light weight high-pressure flange is provided with high-pressure flange, the high-pressure flange is provided with side edge table, the side edge table is provided with round hole, the high-pressure flange is provided with assembly groove for further assembling sealing component, the assembly groove is provided with assembly space for assembling sealing component, the sealing component is filled in the assembly space on assembly groove, the sealing component is sealing flange gasket, the sealing flange gasket is provided with front sealing plate and rear sealing insert block, the rear sealing insert block is inserted into the assembly groove on sealing component, and the rear sealing insert block is clamped into assembly groove, so that sealing flange gasket and high-pressure flange are mutually assembled.

[0007] The high-pressure flange is provided with a peripheral retaining ring, the peripheral retaining ring is arranged along the outer wall of the high-pressure flange, and locking holes are arranged on the peripheral retaining ring.

[0008] The locking holes arranged on the peripheral retaining ring are symmetrically distributed on the peripheral retaining ring, and long rod-shaped threaded rods are arranged in the locking holes.

[0009] One side of the high-pressure flange is provided with a transmission pipeline, the high-pressure flange is provided with an intermediate channel, and the intermediate channel and the transmission pipeline are penetrated.

[0010] The transmission pipeline and the high-pressure flange are fixed by welding, the transmission pipeline is provided with a transmission port, and the diameter of the transmission port is smaller than that of the intermediate channel.

[0011] The high-pressure flange is provided with an assembly groove for further assembling a sealing component, the assembly groove is provided with an assembly space for assembling the sealing component, the sealing component is filled in the assembly space on the assembly groove, the sealing component is a sealing flange gasket, a front sealing plate and a rear sealing plug are arranged on the sealing flange gasket, the rear sealing plug is inserted into the assembly groove on the sealing component, the rear sealing plug is clamped into the assembly groove, so that the sealing flange gasket and the high-pressure flange are assembled with each other, the sealing component can be better assembled with the high-pressure flange, meanwhile, a surrounding retaining ring is arranged on the high-pressure flange, long rod-shaped threaded rods are arranged in the locking holes, and the threaded rods can better fix the sealing flange gasket on the high-pressure flange. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the utility model;

[0013] Figure 2 is a structural schematic view of the utility model;

[0014] Figure 3 is a structural schematic view of the utility model;

[0015] Figure 4 is a structural schematic view of the utility model;

[0016] In the drawing: 1 is a high-pressure flange, 2 is a side edge table, 3 is a circular hole, 4 is an assembly groove, 5 is a sealing flange gasket, 6 is a front sealing plate, 7 is a rear sealing plug, 8 is a peripheral retaining ring, 9 is a locking hole, 10 is a threaded rod, 11 is a transmission pipeline, and 12 is an intermediate channel. DETAILED DESCRIPTION

[0017] The utility model is further described below in combination with the drawings and specific embodiments, and it should be noted that the embodiments described below or the technical features can be combined to form new embodiments without conflict.

[0018] A kind of light weight high pressure flange, high pressure flange 1 is provided with, the high pressure flange 1 is provided with side edge table 2, the round hole 3 is provided in the side edge table 2, the assembly groove 4 for further assembling sealing component is provided on the high pressure flange 1, the assembly space for assembling sealing component is provided in the assembly groove 4, the sealing component is filled in the assembly space on the assembly groove 4, the sealing component is sealing flange washer 5, the front sealing plate 6 and rear sealing insert block 7 are provided on the sealing flange washer 5, the rear sealing insert block 7 is inserted into the assembly groove 4 on sealing component, and rear sealing insert block 7 is clamped into assembly groove 4 so that sealing flange washer 5 and high pressure flange 1 are mutually assembled.

[0019] In order to further improve the sealing performance of high pressure flange during assembly, sealing component is provided on one side of high pressure flange 1, the sealing component can adopt sealing flange washer 5, the sealing performance of high pressure flange 1 and pipeline during further assembly can be further improved by sealing flange washer 5, but many high pressure flange 1 does not have the position specially assembling sealing flange washer 5, so assembly groove 4 is provided on high pressure flange 1, and further assembly and fixation of sealing flange washer 5 are carried out by assembly groove 4, peripheral stop ring 8 is provided on high pressure flange 1, the peripheral stop ring 8 is provided along the outer wall of high pressure flange, locking hole 9 is provided on the peripheral stop ring 8, the locking holes on the peripheral stop ring are symmetrically distributed, long rod-shaped threaded rod 10 is provided in the locking hole 9, the long rod-shaped threaded rod can pass through high pressure flange and further fix sealing flange washer on high pressure flange, so that the sealing performance of high pressure flange is further improved.

[0020] After high pressure flange 1 and pipeline are assembled, further transmission of transmission medium is carried out by transmission pipeline 11, so transmission pipeline 11 is provided on one side of high pressure flange 1, intermediate channel 12 is provided on high pressure flange 1, the intermediate channel 12 and transmission pipeline 11 are mutually through, transmission pipeline 11 and high pressure flange 1 are fixed by welding, transmission port is provided on transmission pipeline 11, the diameter of the transmission port is less than the diameter of the intermediate channel, the transmission port on transmission pipeline 11 can meet the need of high pressure flange for transmission medium transmission, so that transmission medium can pass through high pressure flange better.

[0021] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A light-weight high-pressure flange, provided with a high-pressure flange, wherein a side edge platform is arranged on the high-pressure flange, a circular hole is arranged in the side edge platform, an assembly groove for further assembling a sealing component is arranged on the high-pressure flange, an assembly space for assembling the sealing component is arranged in the assembly groove, and the sealing component is filled in the assembly space on the assembly groove, wherein the sealing component is a sealing flange gasket, characterized in that: The sealing flange gasket is provided with a front sealing plate and a rear sealing plug, the rear sealing plug is inserted into an assembling groove on the sealing part, and the rear sealing plug is clamped into the assembling groove to enable the sealing flange gasket and the high-pressure flange to be assembled with each other. ​ 2. The light weight high pressure flange according to claim 1, characterized in that: The high-pressure flange is provided with a peripheral stop ring, the peripheral stop ring is arranged along the outer wall of the high-pressure flange, and the peripheral stop ring is provided with locking holes.

3. The light weight high pressure flange according to claim 2, characterized in that: The locking holes arranged on the peripheral stop ring are symmetrically distributed on the peripheral stop ring, and long-rod-shaped threaded rods are arranged in the locking holes.

4. The lightweight high-pressure flange of claim 1, wherein: One side of the high-pressure flange is provided with a transmission pipeline, the high-pressure flange is provided with an intermediate channel, and the intermediate channel and the transmission pipeline are mutually penetrated.

5. The lightweight high-pressure flange of claim 4, wherein: The transmission pipeline and the high-pressure flange are fixed by welding, the transmission pipeline is provided with a transmission port, and the diameter of the transmission port is smaller than the diameter of the intermediate channel.

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