CN210661445U - Turbine flange multi-layer metal hard seal butterfly valve - Google Patents
Turbine flange multi-layer metal hard seal butterfly valve Download PDFInfo
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- CN210661445U CN210661445U CN201921057775.7U CN201921057775U CN210661445U CN 210661445 U CN210661445 U CN 210661445U CN 201921057775 U CN201921057775 U CN 201921057775U CN 210661445 U CN210661445 U CN 210661445U
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- valve body
- valve
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- butterfly
- turbine
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- 239000002184 metal Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a multi-level metal butterfly valve sealed firmly of turbine flange relates to the butterfly valve field. This turbine flange multi-level metal butterfly valve that seals firmly, including the valve body, the valve body is for controlling to link up the column structure, the equal fixedly connected with ring flange in both ends around the valve body, the last fixed surface welding of valve body has the adapter sleeve, the hole and the inside intercommunication of valve body of adapter sleeve, the top of valve body is provided with turbine device, the grafting has the pivot in the hole of adapter sleeve, the top of pivot and turbine device's output fixed connection, turbine device and adapter sleeve fixed connection are provided with the butterfly plate in the valve body, the vertical setting of butterfly plate. This multi-level metal of turbine flange seals butterfly valve firmly through setting up turbine device, elliptical wheel, pivot, arc top circle, arc manger plate piece and bullet circle, has reached the effect of sealing valve when closing the valve, has solved the butterfly plate of prior art and has leaded to the problem that the leakproofness effect descends because of wearing and tearing when opening and closing repeatedly for a long time.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a multi-level metal of turbine flange seals butterfly valve firmly.
Background
The butterfly valve has simple structure, small volume and light weight, and is composed of a few parts. And the valve can be opened and closed quickly only by rotating 90 degrees, the operation is simple, and meanwhile, the valve has good fluid control characteristics. The butterfly plate of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis at a rotation angle of 0-90 degrees, and when the disc-shaped butterfly plate rotates, the valve is in a full-open state. When the flange butterfly valve is in a fully open position, the thickness of the butterfly plate is the only resistance when a medium flows through the valve body, so that the pressure drop generated by the valve is small, and the flange butterfly valve has a good flow control characteristic. The butterfly valve has two sealing types of elastic sealing and metal sealing.
The existing turbine flange multi-layer metal hard seal butterfly valve usually causes the reduction of the sealing effect due to the abrasion between the disc plate and the cylinder body in the long-term repeated opening and closing operation process, so the sealing reliability of the single disc butterfly valve is further challenged.
Disclosure of Invention
Technical problem to be solved
Not enough to prior art, the utility model provides a multi-level metal of turbine flange seals butterfly valve firmly has solved the butterfly plate of prior art and has leaded to the problem that the leakproofness effect descends because of wearing and tearing when opening and closing repeatedly for a long time.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a turbine flange multi-layer metal hard sealing butterfly valve comprises a valve body, wherein the valve body is of a left-right through structure, flange plates are fixedly connected to the front end and the rear end of the valve body, a connecting sleeve is fixedly welded to the upper surface of the valve body, an inner hole of the connecting sleeve is communicated with the interior of the valve body, a turbine device is arranged above the valve body, a rotating shaft is inserted in the inner hole of the connecting sleeve, the upper portion of the rotating shaft is fixedly connected with the output end of the turbine device, the turbine device is fixedly connected with the connecting sleeve, a butterfly plate is arranged in the valve body, the butterfly plate is vertically arranged, one end, away from the connecting sleeve, of the rotating shaft is inserted in the valve body, one end, located in the valve body, of the rotating shaft is fixedly connected with the side face of the butterfly plate, a rotating sleeve is sleeved after the lower end of the, the equal fixedly connected with limiting plate of one end that two arc top rings were kept away from each other, the logical groove that link up with the annular is seted up to the inner wall of valve body, the one end that arc top ring was close to each other runs through logical groove, the equal fixedly connected with arc manger plate piece of one end that arc top ring was close to each other, be provided with the bullet circle between the one end that two arc top rings were kept away from each other and the inside wall of annular, the both ends of bullet circle are respectively in the inside wall fixed connection of arc top ring and annular, two elliptical wheels of surface fixed connection of pivot, two elliptical wheels all are located the inside of annular, the both ends that two arc top rings were close to each other respectively.
Preferably, four fixing rods are arranged between the turbine device and the connecting sleeve, two ends of each fixing rod are fixedly connected with the turbine device and the connecting sleeve respectively, the four fixing rods are distributed in an equidistant circumferential array with the circle center of the connecting sleeve, and the rotating shaft is located between the four fixing rods.
Preferably, a hand wheel is fixedly sleeved at the input end of the wheel device and is positioned on the right side of the turbine device.
Preferably, the circumferential surface of the butterfly plate is of a wedge-shaped structure, one end, close to each other, of each of the two arc-shaped water retaining blocks is of a wedge-shaped structure, the circumferential surface of the butterfly plate is in contact with one surface, close to each other, of each of the two arc-shaped water retaining blocks, and the butterfly plate and the arc-shaped water retaining blocks are arranged concentrically.
Preferably, the two elliptical wheels are arranged in the same direction, are arranged up and down and are arranged in an up-and-down symmetrical mode with the transverse center line of the valve body.
Preferably, the elastic ring is of an annular structure, the elastic ring and the two arc-shaped top rings are concentrically arranged, and the elastic ring and the butterfly plate are concentrically arranged.
(III) advantageous effects
The utility model provides a multi-level metal butterfly valve sealed firmly of turbine flange. The method has the following beneficial effects:
1. the multi-layer metal hard sealing butterfly valve of the turbine flange rotates the hand wheel to drive the turbine device to rotate by arranging the turbine device, the elliptical wheel, the rotating shaft, the arc top ring, the arc water retaining block and the elastic ring, the rotating shaft starts to rotate under the drive of the turbine device, thereby driving the two elliptical wheels to rotate, when the two arc-shaped top rings are contacted with the proximal ends of the elliptical wheels, the elastic rings are in a stretching state, the butterfly plates are in a closing state, the two arc-shaped water retaining ring blocks are in close contact with the circumferential surfaces of the butterfly plates under the driving of the elliptical wheels, when the pivot continues to rotate, when two arc top rings contacted with the telecentric end of the elliptical wheel, the arc water retaining block left the butterfly plate, the elastic ring was in the compression state, the effect of sealing the valve when having reached the closed valve, the problem of the butterfly plate of prior art leading to the decline of leakproofness effect because of wearing and tearing when opening and closing repeatedly for a long time was solved.
2. This turbine flange multi-level metal butterfly valve sealed firmly, through setting up adapter sleeve and pivot, because the effect of adapter sleeve can prevent the inside leakage of valve body when the pivot is pivoted, can protect the valve body through setting up the dead lever, further protection pivot, the valve is conveniently dismantled more, reaches convenient to detach and guard flap's effect, has solved the problem that prior art's valve is not convenient for install and maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the valve body of the present invention;
fig. 5 is a schematic view of a part of the structure of the present invention.
The device comprises a valve body 1, a flange plate 2, a connecting sleeve 3, a turbine device 4, a rotating shaft 5, a butterfly plate 6, a rotating sleeve 7, an annular groove 8, an arc-shaped top ring 9, a limiting plate 10, a through groove 11, an arc-shaped water retaining block 12, an elastic ring 13, an elliptical wheel 14, a fixing rod 15 and a hand wheel 16.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a turbine flange multi-layer metal hard seal butterfly valve, as shown in figure 1-5, including a valve body 1, the valve body 1 is a left and right through structure, the front and back ends of the valve body 1 are both fixedly connected with flange plates 2, the upper surface of the valve body 1 is fixedly welded with a connecting sleeve 3, the inner hole of the connecting sleeve 3 is communicated with the interior of the valve body 1, a turbine device 4 is arranged above the valve body 1 to provide power for closing and opening the valve, the input end of the turbine device 4 is fixedly connected with a hand wheel 16, the hand wheel 16 is positioned at the right side of the turbine device 4, the hand wheel 16 is responsible for driving the worm to rotate, a rotating shaft 5 is inserted in the inner hole of the connecting sleeve 3, four fixing rods 15 are arranged between the turbine device 4 and the connecting sleeve 3, the two ends of the four fixing rods 15 are, the rotating shaft 5 is positioned between four fixed rods 15, the connecting rods 15 can protect the rotating shaft 5 and can facilitate the disassembly of the whole device, the upper part of the rotating shaft 5 is fixedly connected with the output end of the turbine device 4, the turbine device 4 is fixedly connected with the connecting sleeve 3, the valve body 1 is internally provided with a butterfly plate 6, the butterfly plate 6 is vertically arranged, one end of the rotating shaft 5 far away from the connecting sleeve 3 is inserted in the valve body 1, one end of the rotating shaft 5 positioned in the valve body 1 is fixedly connected with the side surface of the butterfly plate 6, the lower end of the rotating shaft 5 penetrates through the valve body 1 and is sleeved with a rotating sleeve 7, the rotating sleeve 7 is positioned below the valve body 1, the upper surface of the rotating sleeve 7 is fixedly connected with the valve body 1, the valve body 1 is internally provided with a ring groove 8, two arc top rings 9 are arranged in the ring groove 8, one ends of the two arc top rings 9 far, one end of each arc-shaped top ring 9, which is close to each other, penetrates through the through groove 11, one end of each arc-shaped top ring 9, which is close to each other, is fixedly connected with an arc-shaped water retaining block 12, the circumferential surface of the butterfly plate 6 is in a wedge-shaped structure, one end of each arc-shaped water retaining block 12, which is close to each other, is in a wedge-shaped structure, the circumferential surface of the butterfly plate 6 is in contact with one surface of each arc-shaped water retaining block 12, the butterfly plate 6 and the arc-shaped water retaining blocks 12 are concentrically arranged, an elastic ring 13 is arranged between one end of each arc-shaped top ring 9, which is far away from each other, and the inner side wall of the ring groove 8, the elastic ring 13 is in an annular structure, the elastic ring 13 and the two arc-shaped top rings 9 are concentrically arranged, the elastic ring 13 and the butterfly plate 6 are concentrically arranged, the elastic ring 13 can play the role, the two elliptic wheels 14 are arranged up and down, the two elliptic wheels 14 are arranged in an up-down symmetrical mode with the transverse central line of the valve body 1, the two elliptic wheels 14 are located inside the annular groove 8, and two ends, close to each other, of the two arc-shaped top rings 9 are respectively in contact with the circumferential surfaces of the two elliptic wheels 14.
The theory of operation, it is rotatory to rotate hand wheel 16 and drive turbine device 4, pivot 5 begins rotatoryly under turbine device 4's drive, and then drive two oval wheels 14 rotatory, when two arc top rings 9 and oval wheel 14 nearly heart end contact, bullet circle 13 is in tensile state this moment, butterfly plate 6 is in the closed condition this moment, two arc manger plate 12 are in the periphery in close contact with butterfly plate 6 under oval wheel 14's drive, when pivot 5 continues the rotation, when two arc top rings 9 and oval wheel 14's telecentric end contact, arc manger plate 12 leaves butterfly plate 6 this moment, bullet circle 13 is in compression state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-level metal of turbine flange seals butterfly valve firmly, includes valve body (1), its characterized in that: the valve body (1) is of a left-right through structure, the front end and the rear end of the valve body (1) are fixedly connected with flange plates (2), the upper surface of the valve body (1) is fixedly welded with a connecting sleeve (3), an inner hole of the connecting sleeve (3) is communicated with the interior of the valve body (1), a turbine device (4) is arranged above the valve body (1), a rotating shaft (5) is inserted in the inner hole of the connecting sleeve (3), the upper part of the rotating shaft (5) is fixedly connected with the output end of the turbine device (4), the turbine device (4) is fixedly connected with the connecting sleeve (3), a butterfly plate (6) is arranged in the valve body (1), the butterfly plate (6) is vertically arranged, one end, far away from the connecting sleeve (3), of the rotating shaft (5) is inserted in the valve body (1), one end, located in the valve body (1), of the rotating shaft (5) is fixedly connected with the side faces of the butterfly plate (6, the rotary sleeve (7) is positioned below the valve body (1), the upper surface of the rotary sleeve (7) is fixedly connected with the valve body (1), an annular groove (8) is formed in the valve body (1), two arc top rings (9) are arranged in the annular groove (8), one ends, far away from each other, of the two arc top rings (9) are fixedly connected with a limiting plate (10), a through groove (11) communicated with the annular groove (8) is formed in the inner wall of the valve body (1), one ends, close to each other, of the arc top rings (9) penetrate through the through groove (11), one ends, close to each other, of the arc top rings (9) are fixedly connected with arc water retaining blocks (12), an elastic ring (13) is arranged between one end, far away from each other, of the two arc top rings (9) and the inner side wall of the annular groove (8), two ends of the elastic ring (13) are fixedly connected with the inner side wall of the arc top rings (9) and the inner, the two elliptic wheels (14) are positioned in the annular groove (8), and two ends of the two arc-shaped top rings (9) which are close to each other are respectively contacted with the circumferential surfaces of the two elliptic wheels (14).
2. The turbine flange multi-level metal hard seal butterfly valve of claim 1, wherein: four fixing rods (15) are arranged between the turbine device (4) and the connecting sleeve (3), two ends of each fixing rod (15) are fixedly connected with the turbine device (4) and the connecting sleeve (3) respectively, the four fixing rods (15) are distributed in an array mode with the circle center of the connecting sleeve (3) in an equidistant circle, and the rotating shaft (5) is located between the four fixing rods (15).
3. The turbine flange multi-level metal hard seal butterfly valve of claim 1, wherein: the input end of the turbine device (4) is fixedly sleeved with a hand wheel (16), and the hand wheel (16) is positioned on the right side of the turbine device (4).
4. The turbine flange multi-level metal hard seal butterfly valve of claim 1, wherein: the circumference of butterfly plate (6) is the wedge structure, and the one end that two arc manger plate (12) are close to each other is the wedge structure, and the circumference of butterfly plate (6) and the one side contact that two arc manger plate (12) are close to each other, and butterfly plate (6) and arc manger plate (12) set up with one heart.
5. The turbine flange multi-level metal hard seal butterfly valve of claim 1, wherein: the two elliptic wheels (14) are arranged in the same direction, the two elliptic wheels (14) are arranged up and down, and the two elliptic wheels (14) are arranged up and down symmetrically by the transverse central line of the valve body (1).
6. The turbine flange multi-level metal hard seal butterfly valve of claim 1, wherein: the elastic ring (13) is of an annular structure, the elastic ring (13) and the two arc-shaped top rings (9) are concentrically arranged, and the elastic ring (13) and the butterfly plate (6) are concentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057775.7U CN210661445U (en) | 2019-07-09 | 2019-07-09 | Turbine flange multi-layer metal hard seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057775.7U CN210661445U (en) | 2019-07-09 | 2019-07-09 | Turbine flange multi-layer metal hard seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661445U true CN210661445U (en) | 2020-06-02 |
Family
ID=70817356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057775.7U Expired - Fee Related CN210661445U (en) | 2019-07-09 | 2019-07-09 | Turbine flange multi-layer metal hard seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635981A (en) * | 2022-03-14 | 2022-06-17 | 江苏江沅机械有限公司 | An anti-corrosion butterfly valve |
| CN115388184A (en) * | 2022-10-28 | 2022-11-25 | 自贡新比隆阀门有限公司 | High-performance double-plate ball valve |
-
2019
- 2019-07-09 CN CN201921057775.7U patent/CN210661445U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635981A (en) * | 2022-03-14 | 2022-06-17 | 江苏江沅机械有限公司 | An anti-corrosion butterfly valve |
| CN114635981B (en) * | 2022-03-14 | 2022-12-13 | 江苏江沅机械有限公司 | Anti-corrosion butterfly valve |
| CN115388184A (en) * | 2022-10-28 | 2022-11-25 | 自贡新比隆阀门有限公司 | High-performance double-plate ball valve |
| CN115388184B (en) * | 2022-10-28 | 2023-01-24 | 自贡新比隆阀门有限公司 | High-performance double-plate ball valve |
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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: 20200602 Termination date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |