CN113280128B - Two-way sealing butterfly valve - Google Patents
Two-way sealing butterfly valve Download PDFInfo
- Publication number
- CN113280128B CN113280128B CN202110496369.6A CN202110496369A CN113280128B CN 113280128 B CN113280128 B CN 113280128B CN 202110496369 A CN202110496369 A CN 202110496369A CN 113280128 B CN113280128 B CN 113280128B
- Authority
- CN
- China
- Prior art keywords
- valve plate
- valve
- fixedly connected
- gear
- cleaning rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
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- B08B1/50—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
Abstract
The invention discloses a bidirectional sealing butterfly valve in the technical field of butterfly valves, which comprises a valve body, wherein a gear box is fixedly connected to the side surface of the valve body, a rotating rod is rotationally connected to the inner wall of the gear box, one end of the rotating rod is fixedly connected with a rotating wheel, a power gear is fixedly connected to the surface of the rotating rod, a structural groove is formed in the valve body, the inner wall of the structural groove is rotationally connected with a rotating shaft, a rotating mechanism and a driving gear are respectively fixedly connected to the surface of the rotating shaft, and one end of the rotating mechanism is in threaded connection with a first valve plate.
Description
Technical Field
The invention relates to the technical field of butterfly valves, in particular to a two-way sealing butterfly valve.
Background
The two-way sealing butterfly valve is mainly used in the fields of petroleum, chemical industry, chemical fertilizer, power station, metallurgy, papermaking, light industry and the like and is used as a part for cutting and adjusting a pipeline.
The butterfly valve sealing washer in current market is fixed on the lamination by clamping ring and bolt, and the disk seat is located the valve body, and the cross-section of disk seat is trapezoidal, and when the medium was gone into from the valve body import, under the effect of medium, the sealing washer was closely pasted to the disk seat, realizes sealedly, and when medium backward flow, the medium effort made the sealing washer tend to leave the disk seat, does not produce the required must specific pressure of sealing between sealing washer and the disk seat, produces to reveal, leads to ordinary sealed butterfly valve can only be suitable for unidirectional sealing's operating mode, influences the practicality of butterfly valve. Accordingly, one skilled in the art would provide a bi-directional seal butterfly valve that addresses the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a bidirectional sealing butterfly valve, which solves the problem that the common sealing butterfly valve provided in the background art can only be suitable for the working condition of unidirectional sealing.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a two-way seal butterfly valve, includes the valve body, the side fixedly connected with gear box of valve body, the inner wall rotation of gear box is connected with the dwang, the one end fixedly connected with dwang, the fixed surface of dwang is connected with power gear, the structure groove has been seted up to the inside of valve body, the inner wall rotation of structure groove is connected with the axis of rotation, the surface of axis of rotation is fixedly connected with slewing mechanism and drive gear respectively, the one end threaded connection of slewing mechanism has first valve plate, the side of first valve plate is provided with the second valve plate, fixed winding has the cleaning rope in the axis of rotation.
As a further scheme of the invention: the rotating mechanism comprises a driving gear fixedly connected with the surface of the rotating shaft, the inner wall of the structural groove is rotationally connected with a screw rod, a threaded hole is formed in the side face of the first valve plate, the inner wall of the threaded hole is in threaded connection with the surface of the screw rod, a driven gear is fixedly connected with the surface of the screw rod, the driving gear is meshed with the driven gear, and the screw rod can be driven to rotate by the aid of the driving gear and the driven gear.
As still further aspects of the invention: the number of the rotating shafts is two, the two rotating shafts are symmetrically arranged on two sides of the side face of the valve body by taking the central line of the front face of the valve body as a symmetrical axis, and the first valve plate and the second valve plate can be conveniently opened by using the screw rod through the two rotating shafts.
As still further aspects of the invention: the inner sides of the vertexes of the upper end and the lower end of the valve plate are fixedly connected with fixed magnet blocks, the valve body 1 is provided with a cylindrical hole between the valve plate and the rotating shaft, the rotating shaft is fixedly wound with a cleaning rope, the cleaning rope penetrates through the cylindrical hole to be wound on the transmission shaft, two knots are arranged in the middle of the valve body, the length between the two knots is identical to the length of a gap between the first valve plate and the second valve plate, so that the cleaning rope can clean the side surface of the whole valve plate, a magnet block penetrates through the cleaning rope, and the inner sides of the vertexes of the upper end and the lower end of the first valve plate are fixedly connected with the fixed magnet block and the magnet block to be in an adsorption state all the time before the first valve plate and the second valve plate are closed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the rotating rod and the power gear can be placed by arranging the gear box, the power gear can be driven to rotate by arranging the rotating wheel, the rotating shaft can be driven to rotate by arranging the power gear and the driving gear, the rotating mechanism can be driven to rotate by arranging the rotating shaft, and the first valve plate and the second valve plate can be pulled by arranging the rotating mechanism, so that the bidirectional sealing butterfly valve solves the problem that the butterfly valve cannot be closed by medium reverse flow.
2. According to the invention, by arranging the two rotating shafts, the first valve plate and the second valve plate can be conveniently moved by utilizing the screw rod.
3. In the invention, by arranging the cleaning rope, impurities attached to the side surface of the valve plate when the butterfly valve is used for a pipeline for conveying crude oil can be cleaned.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic diagram of a front view of a first valve plate according to the present invention;
FIG. 3 is a schematic view of the front cross-section of the present invention;
fig. 4 is a schematic front sectional view of a first valve plate according to the present invention.
In the figure: 1. a valve body; 2. a gear box; 3. a rotating lever; 4. a rotating wheel; 5. a power gear; 6. a rotating shaft; 7. a rotating mechanism; 701. a drive gear; 702. a screw rod; 703. a driven gear; 8. a first valve plate; 15. driving a gear; 16. a second valve plate; 61. a cleaning rope; 62. a cylindrical hole; 63. fixing a magnet block; 64. a magnet block; 65. and (5) rope knot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a bidirectional sealing butterfly valve includes a valve body 1, a gear case 2 is fixedly connected to a side surface of the valve body 1, a rotating rod 3 is rotatably connected to an inner wall of the gear case 2, a rotating wheel 4 is fixedly connected to one end of the rotating rod 3, a power gear 5 is fixedly connected to a surface of the rotating rod 3, a structural groove is formed in the valve body 1, a rotating shaft 6 is rotatably connected to an inner wall of the structural groove, a rotating mechanism 7 and a driving gear 15 are fixedly connected to a surface of the rotating shaft 6, one end of the rotating mechanism 7 is screwed to a first valve plate 8, a second valve plate 16 is provided to a side surface of the first valve plate 8, the rotating rod 3 and the power gear 5 can be placed by the gear case 2, the power gear 5 can be driven to rotate by the rotating wheel 4, the rotating shaft 6 can be driven to rotate by the power gear 5 and the driving gear 15, the rotating shaft 6 can be driven to rotate by the rotating shaft 6, the rotating mechanism 7 can be pulled by the rotating mechanism 7, and the first valve plate 8 and the second valve plate 16 can be pulled, so that the bidirectional sealing butterfly valve cannot be sealed by reverse flow of media.
Wherein, rotary mechanism 7 includes the driving gear 701 with axis of rotation 6 fixed surface connection, and the inner wall rotation of structural groove is connected with lead screw 702, and the screw hole has been seted up to the side of first valve plate 8, and the inner wall of screw hole and the surface threaded connection of lead screw 702, the fixed surface of lead screw 702 is connected with driven gear 703, and driving gear 701 and driven gear 703 meshing can drive lead screw 702 through setting up driving gear 701 and driven gear 703 and rotate.
The number of the rotation shafts 6 is two, and the two rotation shafts 6 are symmetrically arranged at two sides of the side surface of the valve body 1 by taking the center line of the front surface of the valve body 1 as a symmetry axis, and by arranging the two rotation shafts 6, the first valve plate 8 and the second valve plate 16 can be conveniently moved by using the screw rod 702.
The inner sides of the apexes of the upper end and the lower end of the valve plate are fixedly connected with fixed magnet blocks 63, a cylindrical hole 62 is formed between the valve plate and the rotating shaft 6 of the valve body 1, a cleaning rope 61 is fixedly wound around the rotating shaft 6, the cleaning rope 61 passes through the cylindrical hole 62 and is wound on the transmission shaft 6, two knots 65 are arranged at the middle part, the length between the two knots 65 is the same as the length of a gap between the first valve plate 8 and the second valve 16 plate, so that the cleaning rope 61 can clean the whole side surface of the valve plate, a magnet block 64 is placed at the inner sides of the knots and passes through the cleaning rope 61, the fixed magnet blocks 63 and the magnet block 64 are fixedly connected at the inner sides of the apexes of the upper end and the lower end of the first valve plate 8 until the first valve plate 8 and the second valve plate 16 are closed, when the first valve plate 8 and the second valve plate 16 are closed, the transmission shaft 6 drives the cleaning rope 61 to rotate, the magnet block 64 is continuously rotated to drive the transmission shaft 6 when the magnet block 64 on the cleaning rope 61 slides to the knot 65, the knots 65 can drive the magnet block 64 to drop from the fixed magnet block 63, the two knots 65 are the same as the length of the first valve plate 8, and impurities can pass through the gap between the middle knot 8 and the valve plate 16.
The working principle of the invention is as follows: when the bidirectional sealing butterfly valve works, when a medium in a pipe needs to be blocked, the rotating wheel 4 is reversely rotated, the rotating wheel 4 drives the rotating rod 3 to rotate, the rotating rod 3 drives the power gear 5 to rotate, the power gear 5 drives the driving gear 15 to rotate, the driving gear 15 drives the driving gear 701 to rotate, the driving gear 701 drives the driven gear 703 to rotate, the driven gear 703 drives the screw rod 702 to rotate, the screw rod 702 drives the first valve plate 8 and the second valve plate 16 to move, no matter which direction the medium flows from two ends of the butterfly valve, and when the medium needs to circulate in the water pipe, the medium can circulate only by rotating the rotating wheel 4 in the forward direction, and the first valve plate 8 and the second valve plate 16 move in the opposite direction when the medium is closed, so that the bidirectional sealing butterfly valve solves the problem that the medium cannot be closed in the reverse direction.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a two-way seal butterfly valve, includes valve body (1), its characterized in that: the side fixedly connected with gear box (2) of valve body (1), the inner wall of gear box (2) rotates and is connected with dwang (3), the one end fixedly connected with rotor (4) of dwang (3), the fixed surface of dwang (3) is connected with power gear (5), the inside of valve body (1) has been seted up the structure groove, the inner wall in structure groove rotates and is connected with axis of rotation (6), the surface of axis of rotation (6) is fixedly connected with slewing mechanism (7) and drive gear (15) respectively, the one end threaded connection of slewing mechanism (7) has first valve plate (8), the side of first valve plate (8) is provided with second valve plate (16), fixedly winding has cleaning rope (61) in the axis of rotation.
The rotating mechanism (7) comprises a driving gear (701) fixedly connected with the surface of the rotating shaft (6), the inner wall of the structural groove is rotationally connected with a screw rod (702), a threaded hole is formed in the side face of the first valve plate (8), the inner wall of the threaded hole is in threaded connection with the surface of the screw rod (702), a driven gear (703) is fixedly connected with the surface of the screw rod (702), and the driving gear (701) is meshed with the driven gear (703);
the number of the rotating shafts (6) is two, and the two rotating shafts (6) are arranged on the upper side and the lower side of the horizontal center line of the valve body (1);
the valve body (1) is provided with a cylindrical hole (62) between the valve plate (8) and the rotating shaft (6), the rotating shaft is fixedly wound with a cleaning rope (61), the cleaning rope (61) passes through the cylindrical hole (62) and is wound on the rotating shaft (6), two knots (55) are arranged at the middle part of the cleaning rope (61), the length between the two knots (55) is the same as the length of a gap between the first valve plate (8) and the second valve plate (16), a magnet block (64) is arranged outside the knots (55) and penetrates through the cleaning rope (61), and the cleaning rope (61) can slide between the magnet blocks (64);
before the first valve plate (8) and the second valve plate (16) are closed, fixed magnet blocks (63) are fixedly connected to the inner sides of the vertexes of the upper end and the lower end of the first valve plate (8), and the fixed magnet blocks (63) and the magnet blocks (64) are in an adsorption state all the time;
when the first valve plate (8) and the second valve plate (16) are closed, the rotating shaft (6) drives the cleaning rope (61) to rotate, when the magnet block (64) on the cleaning rope (61) slides to the position of the knot (65), the knot (65) continues to rotate, the magnet block (64) can be driven to fall off from the fixed magnet block (63), at the moment, the cleaning rope (61) in the middle part of the two knots (65) can be the same as the gap length between the first valve plate (8) and the second valve plate (16), and impurities attached to the side surfaces of the valve plates are scraped through the gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496369.6A CN113280128B (en) | 2021-05-07 | 2021-05-07 | Two-way sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496369.6A CN113280128B (en) | 2021-05-07 | 2021-05-07 | Two-way sealing butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113280128A CN113280128A (en) | 2021-08-20 |
| CN113280128B true CN113280128B (en) | 2023-10-03 |
Family
ID=77278131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110496369.6A Active CN113280128B (en) | 2021-05-07 | 2021-05-07 | Two-way sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113280128B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026023B (en) * | 2022-06-04 | 2024-03-05 | 北京思拓达环保科技有限公司 | Wind powder airflow velocity adjusting device |
| CN115654194B (en) * | 2022-10-08 | 2023-07-25 | 江苏高达阀门有限公司 | Bidirectional sealing butterfly valve and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207111965U (en) * | 2017-09-07 | 2018-03-16 | 荆双权 | A kind of manual and electric integral type anticorrosion gate valve |
| CN110553048A (en) * | 2019-09-21 | 2019-12-10 | 长兴创智科技有限公司 | wear-resistant gate valve |
| CN210510328U (en) * | 2019-06-04 | 2020-05-12 | 上海金来邦阀门制造有限公司 | Electric two-way regulating valve |
| CN210920268U (en) * | 2019-09-15 | 2020-07-03 | 北票真空设备有限公司 | Bidirectional side-pulling type vacuum gate valve |
| CN112676285A (en) * | 2021-01-22 | 2021-04-20 | 陈首君 | Flexible cleaning device of petrochemical oil tank deposit |
-
2021
- 2021-05-07 CN CN202110496369.6A patent/CN113280128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207111965U (en) * | 2017-09-07 | 2018-03-16 | 荆双权 | A kind of manual and electric integral type anticorrosion gate valve |
| CN210510328U (en) * | 2019-06-04 | 2020-05-12 | 上海金来邦阀门制造有限公司 | Electric two-way regulating valve |
| CN210920268U (en) * | 2019-09-15 | 2020-07-03 | 北票真空设备有限公司 | Bidirectional side-pulling type vacuum gate valve |
| CN110553048A (en) * | 2019-09-21 | 2019-12-10 | 长兴创智科技有限公司 | wear-resistant gate valve |
| CN112676285A (en) * | 2021-01-22 | 2021-04-20 | 陈首君 | Flexible cleaning device of petrochemical oil tank deposit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113280128A (en) | 2021-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230907 Address after: 201400 Building 1, No. 501, Qingwei Road, Qingcun Town, Fengxian District, Shanghai Applicant after: SHK VALVE GROUP CO.,LTD. Address before: Room 2201, building 7, Shangjia Xinyuan, intersection of Chengxiang middle road and Beima Road, Nankai District, Tianjin Applicant before: Wang Shaoli |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |