CN216344526U - High leakproofness high pressure flange of connecting pipe - Google Patents
High leakproofness high pressure flange of connecting pipe Download PDFInfo
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- CN216344526U CN216344526U CN202122594464.8U CN202122594464U CN216344526U CN 216344526 U CN216344526 U CN 216344526U CN 202122594464 U CN202122594464 U CN 202122594464U CN 216344526 U CN216344526 U CN 216344526U
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Abstract
The utility model discloses a high-sealing high-pressure pipe connecting flange, relates to the technical field of high-pressure pipe connecting flanges, and aims to solve the problem that the existing high-pressure pipe connecting flange is poor in sealing performance due to the fact that most of the existing high-pressure pipe connecting flanges are sealed and fixed only by flange fasteners and sealing gaskets and are easy to loosen after being used for a long time. The outside of high pressure flange main part is provided with sealed fixed cover, the last lower extreme of sealed fixed cover all is provided with rotates the handle post, the center department of high pressure flange main part is provided with the takeover through hole, and takes over through hole and high pressure flange main part structure as an organic whole, all be provided with the stud fixed orifices around the takeover through hole, and the stud fixed orifices runs through high pressure flange main part, the both ends of takeover through hole all are provided with outer protruding circle, the outer wall that encircles outward is provided with first recess, one side of first recess is provided with the second recess.
Description
Technical Field
The utility model relates to the technical field of high-pressure connecting pipe flanges, in particular to a high-pressure connecting pipe flange with high sealing property.
Background
The high-pressure flange is mainly applied to the installation of pipelines, the high-pressure flange connection is an important connection mode of pipeline construction, the connection between a main connecting pipe and a pipe plays an important role and value, the high-pressure flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on a flange plate firstly, a flange pad is arranged between the two flange plates and is fastened together by bolts, the connection is completed, some pipe fittings and equipment are provided with flange plates, the flange connection also belongs to, the traditional high-pressure flange utilizes the plastic deformation of the sealing pad to achieve the sealing effect and is connected to the pipe end, the pipe and the pipe are connected with each other, holes are formed in the flange, and the two flanges are tightly connected by the double-headed bolts.
However, most of the existing high-pressure connecting pipe flanges are sealed and fixed only by flange fasteners and sealing gaskets, and are easy to loosen after long-time use, so that the sealing property is poor; therefore, the existing requirements are not met, and a high-tightness high-pressure connecting pipe flange is provided for the high-pressure connecting pipe flange.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-sealing-performance high-pressure pipe connecting flange to solve the problem that most of the existing high-pressure pipe connecting flanges in the background technology are sealed and fixed only by flange fasteners and sealing gaskets, and are easy to loosen after long-time use, so that the sealing performance is poor.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high leakproofness high pressure flange of taking over, includes high pressure flange of taking over main part, the outside of high pressure flange of taking over main part is provided with sealed fixed cover, the last lower extreme of sealed fixed cover all is provided with rotates the handle post, the center department of high pressure flange of taking over main part is provided with the takeover through hole, and takes over through hole and high pressure flange of taking over main part structure as an organic whole, all be provided with the stud fixed orifices around the takeover through hole, and the stud fixed orifices runs through high pressure flange of taking over main part, the both ends of takeover through hole all are provided with outer abrupt circle, the outer wall of outer abrupt circle is provided with first recess, one side of first recess is provided with the second recess, the upper and lower surface of high pressure flange of taking over main part all sets up spacing seat.
Preferably, the outer wall of high pressure connecting pipe flange main part is provided with fixed outer silk, and fixed outer silk and high pressure connecting pipe flange main part structure as an organic whole, the inner wall of sealed fixed cover is provided with fixed internal thread, and fixed internal thread and sealed fixed cover structure as an organic whole, sealed fixed cover is through fixed internal thread and fixed outer silk threaded connection.
Preferably, the upper and lower surface of sealed fixed cover all is provided with the thread connection groove, and thread connection groove and sealed fixed cover structure as an organic whole, the lower extreme of rotating the handle post is provided with the spliced pole, and spliced pole and rotation handle post welded connection, the outer wall of spliced pole is provided with the screw thread, and the spliced pole passes through screw thread and thread connection groove threaded connection.
Preferably, the inside of first recess and second recess all is provided with the rubber circle pad, and the rubber circle pad all detachable the connection with first recess and second recess, first recess and second recess and evagination circle are an organic whole structure.
Preferably, the outer wall of the rotating handle column is provided with anti-skid grains, and the anti-skid grains and the rotating handle column are of an integral structure.
Preferably, the center of the sealing fixing sleeve is provided with a fixing sleeve hole, and the fixing sleeve hole penetrates through the sealing fixing sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sealing fixing sleeve is arranged outside the high-pressure pipe connecting flange main body, the fixed inner screw is arranged on the inner wall of the sealing fixing sleeve, the fixed outer screw is arranged on the outer wall of the high-pressure pipe connecting flange main body, the sealing fixing sleeve is in threaded connection with the fixed outer screw on the outer wall of the high-pressure pipe connecting flange main body through the fixed inner screw, when the two high-pressure pipe connecting flange main bodies are fixed by the external flange fasteners, the two high-pressure pipe connecting flange main bodies are connected from the outside through the sealing fixing sleeve, the connection position is sealed, the connection stability of the two high-pressure pipe connecting flange main bodies is improved, the possibility of loosening is reduced, the sealing performance is improved, the threaded connection grooves are arranged on the lower surface of the sealing fixing sleeve, the rotary handle column is fixed with the threaded connection grooves through the connecting column, the disassembly is convenient, and the later use of the sealing fixing sleeve is not hindered.
2. Through set up first recess and second recess at outer protruding circle outer wall, set up the rubber circle pad in first recess and second recess inside, two rubber circle pads are inlayed respectively in first recess and second recess, can dismantle, manage when external outside protruding circle outside, rely on two rubber circle pads to realize dual sealing, can improve and connect the leakproofness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a high-pressure pipe flange of the present invention.
Fig. 3 is a schematic view of the structure of the sealing and fixing sleeve of the present invention.
FIG. 4 is a schematic view of the surface structure of the outer protruding ring of the present invention.
In the figure: 1. a high pressure pipe flange body; 2. sealing the fixing sleeve; 3. rotating the handlebar post; 4. anti-skid lines; 5. stud fixing holes; 6. a pipe connecting through hole; 7. an outer protruding ring; 8. fixing the external thread; 9. fixing the internal thread; 10. fixing a sleeve hole; 11. connecting columns; 12. a thread; 13. connecting grooves by screw threads; 14. a first groove; 15. a second groove; 16. a rubber ring pad; 17. a limiting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a high leakproofness high pressure flange of taking over, including high pressure flange of taking over main part 1, the outside of high pressure flange of taking over main part 1 is provided with sealed fixed cover 2, the last lower extreme of sealed fixed cover 2 all is provided with rotates handle post 3, the center department of high pressure flange of taking over main part 1 is provided with takeover through hole 6, and takeover through hole 6 and high pressure flange of taking over main part 1 structure as an organic whole, all be provided with stud fixed orifices 5 around takeover through hole 6, and stud fixed orifices 5 run through high pressure flange of taking over main part 1, the both ends of takeover through hole 6 all are provided with outer protruding circle 7, the outer wall of outer protruding circle 7 is provided with first recess 14, one side of first recess 14 is provided with second recess 15, the upper and lower surface of high pressure flange of taking over main part 1 all sets up spacing seat 17.
Further, the outer wall of high pressure flange main part 1 is provided with fixed outer silk 8, and fixed outer silk 8 and high pressure flange main part 1 structure as an organic whole, the inner wall of sealed fixed cover 2 is provided with fixed internal thread 9, and fixed internal thread 9 and sealed fixed cover 2 structure as an organic whole, sealed fixed cover 2 is through fixed internal thread 9 and fixed outer silk 8 threaded connection, utilize sealed fixed cover 2 to make two high pressure flange main parts 1 connect from the outside, seal the junction, also improve the stability that two high pressure flange main parts 1 connect simultaneously, reduce not hard up possibility, thereby improve the leakproofness.
Further, the upper and lower surface of sealed fixed cover 2 all is provided with thread connection groove 13, and thread connection groove 13 and sealed fixed cover 2 structure as an organic whole, the lower extreme of rotating handle post 3 is provided with spliced pole 11, and spliced pole 11 with rotate handle post 3 welded connection, the outer wall of spliced pole 11 is provided with screw thread 12, and spliced pole 11 passes through screw thread 12 and thread connection groove 13 threaded connection, be convenient for fixed and dismantle and rotate handle post 3, can not hinder sealed fixed cover later stage and use.
Further, the inside of first recess 14 and second recess 15 all is provided with rubber circle pad 16, and rubber circle pad 16 and first recess 14 and the equal detachable connection of second recess 15, and first recess 14 and second recess 15 are a body structure with outer protruding circle 7, and external pipe box is outside outer protruding circle 7, relies on two rubber circle pads 16 to realize double sealing, can improve the connection leakproofness.
Further, the outer wall of the rotating handlebar post 3 is provided with anti-skid grains 4, and the anti-skid grains 4 and the rotating handlebar post 3 are of an integrated structure, so that the anti-skid performance of the rotating handlebar post 3 is improved through the anti-skid grains 4.
Further, the center of the sealing fixing sleeve 2 is provided with a fixing sleeve hole 10, the fixing sleeve hole 10 penetrates through the sealing fixing sleeve 2, and the sealing fixing sleeve 2 can be sleeved outside the high-pressure pipe connecting flange main body 1 through the fixing sleeve hole 10.
The working principle is as follows: during the use, install two rubber circle pads 16 respectively in first recess 14 and second recess 15, external pipe box is outside abrupt circle 7, rely on two rubber circle pads 16 to realize double seal, can improve the connection leakproofness, two high pressure connecting pipe flange main parts 1 external fastener fix the back, sealed fixed cover 2 utilizes fixed internal thread 9 and the fixed external thread 8 screw thread rotation of 1 outer wall of high pressure connecting pipe flange main part, support spacing seat 17 until rotating, make two high pressure connecting pipe flange main parts 1 connect from the outside, seal the junction, also improve the stability of two high pressure connecting pipe flange main parts 1 connections simultaneously, reduce not hard up possibility, thereby improve the leakproofness, it can to rotate after having fixed to take off rotation handle post 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high leakproofness connects pipe flange under high pressure, includes high pressure pipe flange main part (1), its characterized in that: a sealing fixed sleeve (2) is arranged outside the high-pressure connecting pipe flange main body (1), the upper end and the lower end of the sealing fixed sleeve (2) are both provided with a rotating handle column (3), a connecting pipe through hole (6) is arranged at the center of the high-pressure connecting pipe flange main body (1), the connecting pipe through hole (6) and the high-pressure connecting pipe flange main body (1) are of an integral structure, stud fixing holes (5) are arranged on the periphery of the connecting pipe through hole (6), and the stud bolt fixing hole (5) penetrates through the high-pressure connecting pipe flange main body (1), two ends of the connecting pipe through hole (6) are respectively provided with an outer convex ring (7), the outer wall of the outer convex ring (7) is provided with a first groove (14), one side of the first groove (14) is provided with a second groove (15), and the upper surface and the lower surface of the high-pressure connecting pipe flange main body (1) are provided with limiting seats (17).
2. A high-sealability high-pressure pipe connection flange according to claim 1, wherein: the outer wall of high pressure connecting pipe flange main part (1) is provided with fixed outer silk (8), and fixed outer silk (8) and high pressure connecting pipe flange main part (1) structure as an organic whole, the inner wall of sealed fixed cover (2) is provided with fixed internal thread (9), and fixed internal thread (9) and sealed fixed cover (2) structure as an organic whole, sealed fixed cover (2) are through fixed internal thread (9) and fixed outer silk (8) threaded connection.
3. A high-sealability high-pressure pipe connection flange according to claim 1, wherein: the upper and lower surface of sealed fixed cover (2) all is provided with thread connection groove (13), and thread connection groove (13) and sealed fixed cover (2) structure as an organic whole, the lower extreme that rotates handle post (3) is provided with spliced pole (11), and spliced pole (11) and rotation handle post (3) welded connection, the outer wall of spliced pole (11) is provided with screw thread (12), and spliced pole (11) are through screw thread (12) and thread connection groove (13) threaded connection.
4. A high-sealability high-pressure pipe connection flange according to claim 1, wherein: the rubber ring gasket (16) is arranged inside the first groove (14) and the second groove (15), the rubber ring gasket (16) is detachably connected with the first groove (14) and the second groove (15), and the first groove (14) and the second groove (15) are of an integral structure with the outer protruding ring (7).
5. A high-sealability high-pressure pipe connection flange according to claim 1, wherein: the outer wall of the rotating handle column (3) is provided with anti-skid grains (4), and the anti-skid grains (4) and the rotating handle column (3) are of an integrated structure.
6. A high-sealability high-pressure pipe connection flange according to claim 1, wherein: the center of the sealing fixed sleeve (2) is provided with a fixed sleeve hole (10), and the fixed sleeve hole (10) penetrates through the sealing fixed sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122594464.8U CN216344526U (en) | 2021-10-27 | 2021-10-27 | High leakproofness high pressure flange of connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122594464.8U CN216344526U (en) | 2021-10-27 | 2021-10-27 | High leakproofness high pressure flange of connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344526U true CN216344526U (en) | 2022-04-19 |
Family
ID=81130748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122594464.8U Active CN216344526U (en) | 2021-10-27 | 2021-10-27 | High leakproofness high pressure flange of connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344526U (en) |
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2021
- 2021-10-27 CN CN202122594464.8U patent/CN216344526U/en active Active
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