CN214037254U - High-pressure self-tightening flange convenient to disassemble and assemble - Google Patents
High-pressure self-tightening flange convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN214037254U CN214037254U CN202023211077.3U CN202023211077U CN214037254U CN 214037254 U CN214037254 U CN 214037254U CN 202023211077 U CN202023211077 U CN 202023211077U CN 214037254 U CN214037254 U CN 214037254U
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- flange
- ring
- outside
- sealing ring
- plate
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 68
- 238000001125 extrusion Methods 0.000 claims abstract description 37
- 239000000178 monomer Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model is suitable for a from tight flange technical field, a easy dismounting's high pressure self-tightening flange is provided, including outer ring flange, pipeline, last spacing plate and lower spacing plate, outer mounting flange is installed in the outside of outer ring flange, the pipeline is installed to the inboard of outer ring flange, the spacing plate is installed down to the downside of last spacing plate, the outside of extrusion piece is provided with the spacing ring, the outside of spacing ring is provided with the extrusion ring, and the outside of extrusion ring installs the second sealing ring, the outside of second sealing ring is provided with first sealing ring, the outside of lower spacing plate is provided with the third sealing ring, the upside of bracing piece is provided with the sealing strip, and the outside of bracing piece installs down the sealing ring. The utility model provides a pair of easy dismounting's high pressure is from tight flange is convenient for carry out the dismouting to increase the installation effectiveness, and have good sealed effect, avoid producing between the flange and leak.
Description
Technical Field
The utility model belongs to the technical field of the self-tightening flange, especially, relate to a easy dismounting's high pressure self-tightening flange.
Background
The self-tightening flange is a pipe connecting flange which is more beneficial to use under the severe working conditions of high pressure, high temperature, high corrosion and the like, can be self-tightening sealed, can also reinforce a pipeline, but most of self-tightening flanges on the market still have some problems, such as:
the dismouting of being not convenient for leads to the dismouting process loaded down with trivial details and lead to the installation effectiveness to descend, and is difficult to reach very good sealed, leads to producing between the flange easily and leaks, consequently, the utility model provides a easy dismounting's high pressure is from tight flange to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model provides a easy dismounting's high pressure is from tight flange aims at solving on the market most of from tight flange and be not convenient for carry out the dismouting, leads to the dismouting process loaded down with trivial details and lead to the installation effectiveness to descend, and is difficult to reach very good sealed, leads to producing the problem of leaking between the flange easily.
The utility model is realized in such a way, a high-pressure self-tightening flange with convenient assembly and disassembly, which comprises an outer flange plate, a pipeline, an upper limiting plate and a lower limiting plate, wherein the outer flange plate is arranged at the outer side of the outer flange plate, a side mounting block is arranged at the outer side of the outer flange plate, the pipeline is arranged at the inner side of the outer flange plate, the inner side of the pipeline is provided with the upper limiting plate, the lower limiting plate is arranged at the lower side of the upper limiting plate, the outer sides of the upper limiting plate are respectively provided with an extrusion block, the outer side of the extrusion block is provided with a limiting ring, the inner side of the limiting ring is provided with a limiting block fixed at the outer side of the extrusion block, the outer side of the limiting ring is provided with an extrusion ring, the outer side of the extrusion ring is provided with a second sealing ring, the outer side of the second sealing ring is provided with a first sealing ring, the outer side of the lower limiting plate is provided with a third sealing ring, and the upper side of the lower limiting plate is provided with a supporting rod, the upside of bracing piece is provided with the upper seal strip, and the outside of bracing piece installs lower sealing ring.
Preferably, the upper limiting plate and the lower limiting plate are arranged in an up-down symmetrical manner about the center of the pipeline, the extrusion blocks fixed on the outer sides of the upper limiting plate and the lower limiting plate are in sliding connection with the limiting ring, and the longitudinal sections of the outer ends of the extrusion blocks are triangular.
Preferably, the outer mounting flange forms an integrated structure with the outer flange plate through welding, and the outer mounting flange monomers are detachably connected through bolts.
Preferably, the longitudinal section of the first sealing ring is C-shaped, and the first sealing ring is connected with the outer flange plate in a clamping manner.
Preferably, the limiting ring is in nested connection with the outer flange plate, and the limiting block is in sliding connection with the limiting ring.
Preferably, the longitudinal section of the support rod is T-shaped, the support rod is connected with the lower sealing ring in an embedded mode, and the upper end of the support rod is attached to the upper sealing strip.
Compared with the prior art, the beneficial effects of the utility model are that: the high-pressure self-tightening flange convenient to disassemble and assemble is convenient to disassemble and assemble, so that the installation efficiency is increased, a good sealing effect is achieved, and leakage between flanges is avoided;
1. the outer mounting flange monomers are convenient to disassemble through bolt fixing among the outer mounting flange monomers, and the outer flange plate monomers can be conveniently separated, so that various sealing accessories mounted on the inner side of the outer flange plate can be conveniently disassembled, and the disassembling and assembling efficiency is improved;
2. the C-shaped longitudinal section of the first sealing ring is connected with the clamping connection between the first sealing ring and the outer flange plate, so that the first sealing ring can be tightly attached to the outer flange plate when the upper limiting plate is pressed, the sealing performance is improved, and the triangular longitudinal section at the upper end of the extrusion block enables the extrusion ring to extrude the second sealing ring when the upper limiting plate is pressed, so that the sealing performance is further improved;
3. through the slope setting of last limiting plate and limiting plate outer port down for behind the water conservancy diversion in the pipeline, can make last limiting plate and limiting plate move to the outside down, thereby make the laminating between third sealing ring and the pipeline inseparabler, can make the laminating between bracing piece and the lower sealing ring inseparabler simultaneously, thereby increase the leakproofness, avoid producing between the outer mounting flange monomer and leak.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a side view structure of the connection between the external mounting flange and the external flange of the present invention;
FIG. 3 is a schematic view of the connection test structure of the extrusion block and the spacing ring of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1-external flange plate, 2-pipeline, 3-upper limiting plate, 4-external mounting flange, 5-lower limiting plate, 6-first sealing ring, 7-second sealing ring, 8-extrusion ring, 9-limiting ring, 10-extrusion block, 11-third sealing ring, 12-limiting block, 13-upper sealing strip, 14-lower sealing ring, 15-supporting rod and 16-side mounting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a high-pressure self-tightening flange with easy assembly and disassembly: comprises an outer flange plate 1, a pipeline 2, an upper limiting plate 3, an outer mounting flange 4, a lower limiting plate 5, a first sealing ring 6, a second sealing ring 7, an extrusion ring 8, a limiting ring 9, an extrusion block 10, a third sealing ring 11, a limiting block 12, an upper sealing strip 13, a lower sealing ring 14, a support rod 15 and a side mounting block 16, wherein the outer mounting flange 4 is installed on the outer side of the outer flange plate 1, the side mounting block 16 is installed on the outer side of the outer mounting flange 4, the pipeline 2 is installed on the inner side of the outer flange plate 1, the upper limiting plate 3 is arranged on the inner side of the pipeline 2, the lower limiting plate 5 is installed on the lower side of the upper limiting plate 3, the extrusion blocks 10 are arranged on the outer side of the upper limiting plate 3, the limiting ring 9 is arranged on the outer side of the extrusion block 10, the limiting block 12 fixed on the outer side of the extrusion block 10 is arranged on the inner side of the limiting ring 9, the extrusion ring 8 is arranged on the outer side of the limiting ring 9, and the second sealing ring 7 is installed on the outer side of the extrusion ring 8, a first sealing ring 6 is arranged on the outer side of the second sealing ring 7, a third sealing ring 11 is arranged on the outer side of the lower limiting plate 5, a supporting rod 15 is arranged on the upper side of the lower limiting plate 5, an upper sealing strip 13 is arranged on the upper side of the supporting rod 15, and a lower sealing ring 14 is arranged on the outer side of the supporting rod 15;
in the present embodiment, as shown in fig. 1, 2 and 3, the upper limiting plate 3 and the lower limiting plate 5 are disposed in a vertically symmetrical manner about the center of the pipeline 2, and the extrusion blocks 10 fixed outside the upper limiting plate 3 and the lower limiting plate 5 are both connected with the limiting ring 9 in a sliding manner, and the longitudinal cross section of the outer ends of the extrusion blocks 10 is triangular;
furthermore, when the upper limiting plate 3 is pressed, the pressing ring 8 can press the second sealing ring 7, so that the sealing performance is further improved;
in the embodiment, as shown in fig. 1 and fig. 2, the outer mounting flange 4 and the outer flange plate 1 form an integrated structure by welding, and the single outer mounting flange 4 is detachably connected by bolts;
furthermore, the outer mounting flange 4 monomers are convenient to detach, and the outer flange plate 1 monomers can be conveniently separated, so that various sealing fittings mounted on the inner side of the outer flange plate 1 can be conveniently detached, and the detaching efficiency is improved;
in the present embodiment, as shown in fig. 4, the longitudinal section of the first seal ring 6 is "C" shaped, and the first seal ring 6 is engaged with the outer flange 1;
further, make first sealing ring 6 can produce inseparabler laminating with outer ring flange 1 when last limiting plate 3 pressurized, increase leakproofness
In the present embodiment, as shown in fig. 4, the limiting ring 9 is connected to the outer flange 1 in a nested manner, and the limiting block 12 is connected to the limiting ring 9 in a sliding manner;
furthermore, the extrusion block 10 is convenient to limit, and is prevented from being separated from the limiting ring 9;
in the present embodiment, as shown in fig. 3 and 5, the longitudinal section of the support rod 15 is "T" shaped, the support rod 15 is connected with the lower sealing ring 14 in a nested manner, and the upper end of the support rod 15 is attached to the upper sealing strip 13;
further, when the upper limit plate 3 and the lower limit plate 5 are pressed, the support rod 15 and the lower sealing ring 14 are attached more tightly, so that the sealing performance is improved.
The utility model discloses a theory of operation and use flow: after the utility model is installed, as shown in fig. 1, fig. 4 and fig. 5, after the medium flows through the pipeline 2, the upper limiting plate 3 and the lower limiting plate 5 can move outwards through the inclined arrangement of the outer ports of the upper limiting plate 3 and the lower limiting plate 5, so that the third sealing ring 11 and the pipeline 2 can be more tightly jointed, and the support rod 15 and the lower sealing ring 14 can be more tightly jointed, so that the sealing performance is improved, the leakage between the outer mounting flange 4 monomers is avoided, meanwhile, the first sealing ring 6 can be more tightly jointed with the outer flange plate 1 when the upper limiting plate 3 is pressed through the C-shaped longitudinal section of the first sealing ring 6 and the clamping connection between the first sealing ring 6 and the outer flange plate 1, so that the extrusion ring 8 can extrude the second sealing ring 7 through the triangular longitudinal section at the upper end of the extrusion block 10, the sealing performance is further improved, and the extrusion block 10 can be limited by the sliding connection between the limiting block 12 arranged on the outer side of the extrusion block 10 and the limiting ring 9, so that the extrusion block is prevented from being separated from the limiting ring 9;
when the device is required to be disassembled, as shown in fig. 1, fig. 2 and fig. 3, the bolts between the outer mounting flange 4 monomers are fixed, so that the outer mounting flange 4 monomers are convenient to disassemble, and the outer flange plate 1 monomers can be convenient to separate, so that various sealing accessories installed on the inner side of the outer flange plate 1 can be conveniently disassembled, thereby increasing the disassembling and assembling efficiency, and the bolts between the side installing blocks 16 monomers are fixed, so that the outer mounting flange 4 monomers can be conveniently assembled up and down, so that various sealing accessories on the inner side of the outer flange plate 1 can be conveniently assembled, and the method for using the high-pressure self-tightening flange is convenient to disassemble and assemble.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a easy dismounting's high pressure self-tightening flange, includes outer ring flange (1), pipeline (2), goes up spacing board (3) and spacing board (5) down, its characterized in that: outer mounting flange (4) is installed in the outside of outer flange (1), and side-mounting block (16) is installed in the outside of outer mounting flange (4), pipeline (2) is installed to the inboard of outer flange (1), and the inboard of pipeline (2) is provided with spacing plate (3), spacing plate (5) down is installed to the downside of spacing plate (3), and all be provided with extrusion block (10) in spacing plate (3) outside, the outside of extrusion block (10) is provided with spacing ring (9), and the inboard of spacing ring (9) is provided with stopper (12) that are fixed in the extrusion block (10) outside, the outside of spacing ring (9) is provided with extrusion ring (8), and second sealing ring (7) is installed in the outside of extrusion ring (8), the outside of second sealing ring (7) is provided with first sealing ring (6), the outside of spacing plate (5) down is provided with third sealing ring (11), and the upside of lower limiting plate (5) is provided with bracing piece (15), the upside of bracing piece (15) is provided with upper seal strip (13), and lower sealing ring (14) are installed to the outside of bracing piece (15).
2. A high pressure self-tightening flange which is easy to assemble and disassemble according to claim 1, wherein: go up limiting plate (3) and be the longitudinal symmetry setting with lower limiting plate (5) about the center of pipeline (2) about, and go up limiting plate (3) and all be sliding connection with spacing ring (9) with extrusion piece (10) that limiting plate (5) outside is fixed down to the outer end longitudinal section of extrusion piece (10) is triangle-shaped.
3. A high pressure self-tightening flange which is easy to assemble and disassemble according to claim 1, wherein: the outer mounting flange (4) and the outer flange plate (1) form an integrated structure through welding, and the outer mounting flange (4) monomers are detachably connected through bolts.
4. A high pressure self-tightening flange which is easy to assemble and disassemble according to claim 1, wherein: the longitudinal section of the first sealing ring (6) is C-shaped, and the first sealing ring (6) is connected with the outer flange plate (1) in a clamping manner.
5. A high pressure self-tightening flange which is easy to assemble and disassemble according to claim 1, wherein: the limiting ring (9) is connected with the outer flange plate (1) in a nested mode, and the limiting block (12) is connected with the limiting ring (9) in a sliding mode.
6. A high pressure self-tightening flange which is easy to assemble and disassemble according to claim 1, wherein: the longitudinal section of the support rod (15) is T-shaped, the support rod (15) is connected with the lower sealing ring (14) in an embedded mode, and the upper end of the support rod (15) is attached to the upper sealing strip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211077.3U CN214037254U (en) | 2020-12-28 | 2020-12-28 | High-pressure self-tightening flange convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211077.3U CN214037254U (en) | 2020-12-28 | 2020-12-28 | High-pressure self-tightening flange convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214037254U true CN214037254U (en) | 2021-08-24 |
Family
ID=77342903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023211077.3U Expired - Fee Related CN214037254U (en) | 2020-12-28 | 2020-12-28 | High-pressure self-tightening flange convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214037254U (en) |
-
2020
- 2020-12-28 CN CN202023211077.3U patent/CN214037254U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |