CN212080470U - Flange capable of adjusting connection angle - Google Patents
Flange capable of adjusting connection angle Download PDFInfo
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- CN212080470U CN212080470U CN202020376813.1U CN202020376813U CN212080470U CN 212080470 U CN212080470 U CN 212080470U CN 202020376813 U CN202020376813 U CN 202020376813U CN 212080470 U CN212080470 U CN 212080470U
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- pressure relief
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- 238000010030 laminating Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 30
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a but angle of connection's flange relates to flange technical field, for the problem of solving the water hammer in the water pipe among the prior art and damaging the flange easily. First rotatory pipe is installed to one side of first pressure release ware, first connecting pipe is installed to one side of first rotatory pipe, first ring flange is installed to the one end of first connecting pipe, the internally mounted of first pressure release ware has the pressure release board, connecting rod and second spring are installed respectively to one side of pressure release board, connecting rod and second spring all pass through fastening screw and pressure release board fixed connection, the handle is carried to the one end of connecting rod is installed, the connecting rod passes through fastening screw fixed connection with carrying the handle, the second spring passes through fastening screw fixed connection with first pressure release ware, the inside of first pressure release ware is provided with the pressure release hole, one side of pressure release board is provided with the through-flow board, pressure release board and through-flow board laminating, the inside of through-flow board is provided with the perforation.
Description
Technical Field
The utility model relates to a flange technical field specifically is an adjustable connection angle's flange.
Background
The flange, also called flange dish or flange, the flange is the part of interconnect between axle and the axle, be used for the connection between the pipe end, flange joint or flange joint, refer to by flange, gasket and bolt three interconnect as a set of detachable connection of combination seal structure, pipeline flange refers to the flange of piping in the pipe installation, be used in the equipment and refer to the import and export flange of equipment, the flange has the punchhole, the bolt makes two flanges tightly connect, seal with the liner between the flange, the flange divides threaded connection (screw thread connection) flange, welding flange and clamping flange, the flange all is used in pairs, the low pressure pipeline can use the screw connection flange.
When the water pump and the valve are connected with a pipeline, the local parts of the equipment are also made into corresponding flange shapes and are also called as flange connection, all the connecting parts which are connected by using bolts at the peripheries of two planes and are closed at the same time are generally called as flanges, for example, the connecting parts of a ventilating pipeline can be called as flange parts, but the connection is only the local part of one equipment, for example, the connection of the flange and the water pump, the water pump is not called as the flange parts easily, but when the water pump is opened or closed, a water hammer can occur in a water pipe, the power of the water hammer is huge, the flange is damaged easily, and the service life of the flange is influenced; therefore, the market urgently needs to develop a flange with an adjustable connecting angle to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable connection angle's flange to solve the problem that the water hammer in the water pipe of proposing among the above-mentioned background art damages the flange easily.
In order to achieve the above object, the utility model provides a following technical scheme: a flange with an adjustable connection angle comprises a U-shaped pipe and a first pressure relief device, wherein a first rotating pipe is installed on one side of the first pressure relief device, the first rotating pipe is connected with the first pressure relief device in a sealing manner, a first connecting pipe is installed on one side of the first pressure relief device, the first connecting pipe is connected with the first rotating pipe in a sealing manner, a first flange is installed at one end, away from the first rotating pipe, of the first connecting pipe, the first flange is connected with the first connecting pipe in a sealing manner, a pressure relief plate is installed inside the first pressure relief device, a connecting rod and a second spring are installed on one side of the pressure relief plate respectively, the connecting rod and the second spring are both fixedly connected with the pressure relief plate through fastening screws, a lifting handle is installed at one end, away from the pressure relief plate, of the connecting rod and the lifting handle penetrate through one side of the first pressure relief device and are fixedly connected through the fastening screws, the second spring passes through fastening screw fixed connection with first pressure release ware, the inside of first pressure release ware is provided with the pressure release hole, one side of pressure release board is provided with the through-flow board, pressure release board and through-flow board laminating, the inside of through-flow board is provided with the perforation.
Preferably, the second rotating pipe is installed to the one end of U-shaped pipe, the second rotating pipe is kept away from the both sides of U-shaped pipe one end and is equallyd divide and install second connecting pipe and second pressure release ware respectively, the inner structure of second pressure release ware is the same with the inner structure of first pressure release ware, the second flange dish is installed to the one end that the second rotating pipe was kept away from to the second connecting pipe.
Preferably, two outsides in top of first rotatory pipe are provided with first upper fixed ring and first lower fixed ring respectively, the inside both sides of U-shaped pipe all are provided with first solid ring that supports, first upper fixed ring and first lower fixed ring all with the laminating of first solid ring that supports, the fixed case is all installed to the inside both sides of port of U-shaped pipe, fixed case and U-shaped pipe welded connection, the internally mounted of fixed case has first spring, the spacer block is installed to the below of first spring, spacer block and fixed case all pass through fastening screw and first spring fixed connection, the spacer block laminates with first upper fixed ring.
Preferably, the top of the second rotating pipe is provided with a second upper fixing ring and a second lower fixing ring respectively, the two sides of the inside of the U-shaped pipe are provided with second abutting rings, and the second upper fixing ring and the second lower fixing ring are attached to the second abutting rings.
Preferably, the second pressure relief device and the second connecting pipe are both connected with the second rotating pipe in a welding mode, and the second connecting pipe is connected with the second flange in a welding mode.
Preferably, the fixed case be provided with four, first upper fixed ring and first lower fixed ring all set up structure as an organic whole with first rotatory pipe, first support solid ring and U-shaped pipe set up structure as an organic whole, first upper fixed ring and first lower fixed ring all with first support form closed slidable annular between the solid ring, first rotatory pipe passes through the annular with the U-shaped pipe and rotates and be connected.
Preferably, the second upper fixing ring and the second lower fixing ring are arranged into a whole with the second rotating pipe, the second abutting ring and the U-shaped pipe are arranged into a whole, and the second upper fixing ring and the second lower fixing ring are arranged into a whole with the second abutting ring to form a closed slidable ring groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of first pressure release ware, through the setting of first pressure release ware and second pressure release ware, when the water hammer of water pipe strikes the position of first pressure release ware and second pressure release ware, can effectually release the impact force release of water hammer to release certain water yield, thereby the protection flange does not receive the water impact force and damages, thereby improves the life of this flange.
2. The utility model discloses a through the setting of first upper fixed ring, through first upper fixed ring, first solid ring, first lower fixed ring, second upper fixed ring, second support solid ring and second lower fixed ring's setting for can guarantee intraductal complete sealing when this flange adjusts connection angle, thereby prevent the rivers outflow pipeline in the pipeline, thereby make the regulation connection angle that this flange not only can be free, ensured the security of pipeline transportation simultaneously.
Drawings
Fig. 1 is a front view of a flange with adjustable connection angle according to the present invention;
FIG. 2 is a schematic view of the internal structure of a U-shaped tube according to the present invention;
fig. 3 is a schematic diagram of an internal structure of the first pressure relief device according to the present invention.
In the figure: 1. a U-shaped tube; 2. a first rotating pipe; 3. a second rotary pipe; 4. a first connecting pipe; 5. a second connecting pipe; 6. a first flange plate; 7. a second flange plate; 8. a first pressure relief device; 9. a second pressure relief device; 10. a fixed box; 11. a first spring; 12. a spacer block; 13. a first upper retaining ring; 14. a first abutting ring; 15. a first lower retaining ring; 16. a second upper retaining ring; 17. a second abutting ring; 18. a second lower retaining ring; 19. lifting a handle; 20. a connecting rod; 21. a second spring; 22. a pressure relief plate; 23. a flow through plate; 24. a pressure relief vent.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a flange capable of adjusting a connection angle comprises a U-shaped pipe 1 and a first pressure relief device 8, a first rotating pipe 2 is installed on one side of the first pressure relief device 8, the first rotating pipe 2 is connected with the first pressure relief device 8 in a sealing mode, a first connecting pipe 4 is installed on one side, opposite to the first rotating pipe 2, of the first pressure relief device 8, the first connecting pipe 4 is connected with the first rotating pipe 2 in a sealing mode, a first flange 6 is installed at one end, far away from the first rotating pipe 2, of the first connecting pipe 4, the first flange 6 is connected with the first connecting pipe 4 in a sealing mode, a pressure relief plate 22 is installed inside the first pressure relief device 8, a connecting rod 20 and a second spring 21 are installed on one side of the pressure relief plate 22 respectively, the connecting rod 20 and the second spring 21 are both fixedly connected with the pressure relief plate 22 through fastening screws, a lifting handle 19 is installed at one end, far away from the pressure relief plate 22, the connecting rod 20 and the lifting handle 19 penetrate through, the second spring 21 is fixedly connected with the first pressure relief device 8 through a fastening screw, a pressure relief hole 24 is formed in the first pressure relief device 8, a through flow plate 23 is arranged on one side of the pressure relief plate 22, the pressure relief plate 22 is attached to the through flow plate 23, and a through hole is formed in the through flow plate 23.
Further, the second rotating pipe 3 is installed to the one end of U-shaped pipe 1, the both sides that the U-shaped pipe 1 one end was kept away from to second rotating pipe 3 are equallyd divide and are installed second connecting pipe 5 and second pressure release ware 9 respectively, the inner structure of second pressure release ware 9 is the same with the inner structure of first pressure release ware 8, second flange dish 7 is installed to the one end that the second rotating pipe 3 was kept away from to second connecting pipe 5, U-shaped pipe 1 adopts stainless steel, and inside is provided with the antibiotic layer of nanometer, thereby improve U-shaped pipe 1's life.
Further, two outsides in the top of first rotatory pipe 2 are provided with first upper fixed ring 13 and first lower fixed ring 15 respectively, the inside both sides of U-shaped pipe 1 all are provided with first solid ring 14 that supports, first upper fixed ring 13 and first lower fixed ring 15 all laminate with first solid ring 14 that supports, fixed box 10 is all installed to the inside both sides of port of U-shaped pipe 1, fixed box 10 and U-shaped pipe 1 welded connection, the internally mounted of fixed box 10 has first spring 11, spacer 12 is installed to the below of first spring 11, spacer 12 and fixed box 10 all pass through fastening screw and first spring 11 fixed connection, spacer 12 laminates with first upper fixed ring 13, spacer 12 adopts corrosion resistant rubber material, thereby reduce wearing and tearing when making this method blue angle regulation.
Further, the top of second rotating pipe 3 is provided with second upper fixed ring 16 and second lower fixed ring 18 respectively, and the inside both sides of U-shaped pipe 1 all are provided with the second and support solid ring 17, and second upper fixed ring 16 and second lower fixed ring 18 all support solid ring 17 with the second and laminate, and the part of solid ring and supporting solid ring contact all is provided with the rubber pad, not only improves the leakproofness, prevents simultaneously that wearing and tearing from leading to leaking too fast.
Further, second pressure release 9 and second connecting pipe 5 all with second rotating-barrel 3 welded connection, second connecting pipe 5 and second ring flange 7 welded connection adopt laser welding technology for it is more firm to connect, and the leakproofness is stronger.
Further, fixed case 10 be provided with four, first upper fixed ring 13 and first lower fixed ring 15 all set up structure as an organic whole with first rotatory pipe 2, first support solid ring 14 and U-shaped pipe 1 set up structure as an organic whole, first upper fixed ring 13 and first lower fixed ring 15 all with first support solid ring between 14 form closed slidable annular, first rotatory pipe 2 passes through the annular with U-shaped pipe 1 and rotates to be connected, adopt integrated into one piece technique, make each parts compressive capacity stronger, the fastening effect is better.
Further, second upper fixed ring 16 and second lower fixed ring 18 all set up to a body structure with second swivelling joint pipe 3, the second supports solid ring 17 and U-shaped pipe 1 and sets up to a body structure, second upper fixed ring 16 and second lower fixed ring 18 all support to form closed slidable annular between the solid ring 17 with the second, second swivelling joint pipe 3 passes through the annular with U-shaped pipe 1 and rotates and be connected, first swivelling joint pipe 2 all adopts imported high strength steel material with second swivelling joint pipe 3, prevent that water pressure from strikeing and make the swivelling joint pipe drop.
The working principle is as follows: when the angle-adjustable flange is used for connecting pipelines, the first flange plate 6 is connected with one side of the pipeline, the second flange plate 7 is connected with the other side of the pipeline, water flow at two sides can pass through the first connecting pipe 4, the first rotating pipe 2, the U-shaped pipe 1, the second rotating pipe 3 and the second connecting pipe 5, when the angle of the flange needs to be adjusted, the first flange plate 6 and the second flange plate 7 can be connected with pipeline sections with different angles through the first rotating pipe 2 and the second rotating pipe 3, the first rotating pipe 2 and the second rotating pipe 3 rotate inside the U-shaped pipe 1, so that the whole pipeline is sealed, each first spring 11 always extrudes each spacer block 12 through the arrangement of the four fixing boxes 10, so that each two spacer blocks 12 are always tightly attached to the first upper fixing ring 13 and the second upper fixing ring 16 respectively, thereby make solid fixed ring and support and tightly laminate between the ring, thereby guarantee the leakproofness in the pipeline, appear the water hammer in the pipeline, the impact force of water hammer if too big can cause the damage to the flange, impact force at this moment will also be greater than the elasticity of second spring 21, thereby the water hammer will strike through the class board 23, and flow out from the perforation in the middle of the class board 23, thereby strike the pressure relief board 22, pressure relief board 22 will extrude second spring 21 after receiving the impact, thereby pressure relief board 22 takes place the displacement, when pressure relief hole 24 is leaked in the position that pressure relief board 22 displaced, the impact force of water hammer and the partial rivers that carry during the impact will be released from pressure relief hole 24, when needs initiative pressure relief, the workman only need stimulate and carry handle 19, make the rivers in the pipeline discharge, alright in order to release water pressure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (7)
1. A flange of adjustable connection angle, includes U-shaped pipe (1) and first pressure relief ware (8), its characterized in that: a first rotating pipe (2) is installed on one side of the first pressure relief device (8), the first rotating pipe (2) is connected with the first pressure relief device (8) in a sealing manner, a first connecting pipe (4) is installed on one side of the first rotating pipe (2) relative to the first pressure relief device (8), the first connecting pipe (4) is connected with the first rotating pipe (2) in a sealing manner, a first flange plate (6) is installed on one end, far away from the first rotating pipe (2), of the first connecting pipe (4), the first flange plate (6) is connected with the first connecting pipe (4) in a sealing manner, a pressure relief plate (22) is installed inside the first pressure relief device (8), a connecting rod (20) and a second spring (21) are installed on one side of the pressure relief plate (22) respectively, the connecting rod (20) and the second spring (21) are both fixedly connected with the pressure relief plate (22) through fastening screws, handle (19) are installed to the one end that bleeder plate (22) was kept away from in connecting rod (20), connecting rod (20) run through first bleeder (8) one side with handle (19) and pass through fastening screw fixed connection, second spring (21) pass through fastening screw fixed connection with first bleeder (8), the inside of first bleeder (8) is provided with pressure release hole (24), one side of bleeder plate (22) is provided with through-flow board (23), bleeder plate (22) and through-flow board (23) laminating, the inside of through-flow board (23) is provided with the perforation.
2. A flange capable of adjusting a connection angle according to claim 1, wherein: the one end of U-shaped pipe (1) is installed the rotatory pipe of second (3), the both sides that U-shaped pipe (1) one end was kept away from in the rotatory pipe of second (3) are equallyd divide and are installed second connecting pipe (5) and second pressure release ware (9) respectively, the inner structure of second pressure release ware (9) is the same with the inner structure of first pressure release ware (8), second flange dish (7) are installed to the one end that the rotatory pipe of second (3) was kept away from in second connecting pipe (5).
3. A flange capable of adjusting a connection angle according to claim 1, wherein: two outsides in top of first rotatory pipe (2) are provided with first solid fixed ring (13) and first solid fixed ring (15) down respectively, the inside both sides of U-shaped pipe (1) all are provided with first solid ring (14) of supporting, first solid fixed ring (13) and first solid fixed ring (15) down all with first solid ring (14) laminating of supporting, fixed case (10) are all installed to the inside both sides of port of U-shaped pipe (1), fixed case (10) and U-shaped pipe (1) welded connection, the internally mounted of fixed case (10) has first spring (11), spacer block (12) are installed to the below of first spring (11), spacer block (12) and fixed case (10) all through fastening screw and first spring (11) fixed connection, spacer block (12) and the laminating of first solid fixed ring (13) of supporting.
4. A flange capable of adjusting a connection angle according to claim 2, wherein: the top of second rotating pipe (3) is provided with second upper fixed ring (16) and second lower fixed ring (18) respectively, the inside both sides of U-shaped pipe (1) all are provided with the second and support solid ring (17), second upper fixed ring (16) and second lower fixed ring (18) all support solid ring (17) the laminating with the second.
5. A flange capable of adjusting a connection angle according to claim 2, wherein: and the second pressure relief device (9) and the second connecting pipe (5) are both connected with the second rotating pipe (3) in a welding manner, and the second connecting pipe (5) is connected with the second flange plate (7) in a welding manner.
6. A flange capable of adjusting a connection angle according to claim 3, wherein: fixed case (10) be provided with four, first upper fixed ring (13) and first lower fixed ring (15) all set up structure as an organic whole with first rotatory pipe (2), first support solid ring (14) and U-shaped pipe (1) set up structure as an organic whole, first upper fixed ring (13) and first lower fixed ring (15) all with first support form closed slidable annular between solid ring (14), first rotatory pipe (2) are connected through the annular rotation with U-shaped pipe (1).
7. A flange capable of adjusting a connection angle according to claim 4, wherein: second upper fixed ring (16) and second lower fixed ring (18) all set up structure as an organic whole with second rotating tube (3), the second supports solid ring (17) and U-shaped pipe (1) and sets up structure as an organic whole, second upper fixed ring (16) and second lower fixed ring (18) all support with the second and form closed slidable annular between solid ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376813.1U CN212080470U (en) | 2020-03-23 | 2020-03-23 | Flange capable of adjusting connection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376813.1U CN212080470U (en) | 2020-03-23 | 2020-03-23 | Flange capable of adjusting connection angle |
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| Publication Number | Publication Date |
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| CN212080470U true CN212080470U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020376813.1U Active CN212080470U (en) | 2020-03-23 | 2020-03-23 | Flange capable of adjusting connection angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307450A (en) * | 2021-05-27 | 2021-08-27 | 公安县佳源水务有限公司 | Diversion system in sewage treatment system |
-
2020
- 2020-03-23 CN CN202020376813.1U patent/CN212080470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307450A (en) * | 2021-05-27 | 2021-08-27 | 公安县佳源水务有限公司 | Diversion system in sewage treatment system |
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