CN214662077U - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN214662077U CN214662077U CN202120489140.5U CN202120489140U CN214662077U CN 214662077 U CN214662077 U CN 214662077U CN 202120489140 U CN202120489140 U CN 202120489140U CN 214662077 U CN214662077 U CN 214662077U
- Authority
- CN
- China
- Prior art keywords
- valve
- butterfly plate
- butterfly
- valve body
- rod
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a butterfly valve in the field of industrial valves, which comprises a valve body, wherein a butterfly plate is arranged in the valve body, connecting holes are arranged on the outer ring of the valve body, a first sealing ring is arranged at the outer side end of the butterfly plate, fixing pieces are arranged at the upper and lower positions of the butterfly plate, a valve rod is arranged between the valve body and the butterfly plate, a sleeve is arranged at the upper end of the valve body, a connecting piece is arranged at the upper end of the sleeve, a pressure gauge is arranged at the upper end wall of the connecting piece, an operating rod is arranged at the outer side of the pressure gauge, a screw rod is arranged on the inner wall of the operating rod, a second sealing ring is arranged on the left end wall of the operating rod, a rotary disc is arranged at the left end of the screw rod, the material leakage can be prevented by arranging the first sealing ring and the fixing pieces, the butterfly plate is reinforced, the butterfly plate is not easy to break and deform when in use, the practicability of the butterfly plate is enhanced, the service time of the rotary disc can be effectively enhanced by the design of the second sealing ring, the rotary disc can not loosen when the rotary disc rotates to the bottom, the device has a reinforcing effect, can prevent dust from entering the operating rod and keeps the interior of the operating rod clean.
Description
Technical Field
The utility model relates to an industrial valve field specifically is butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member which is a disc and rotates around a valve shaft to open and close. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
In the prior art, when the butterfly valve is in a closed state during use, the flow of objects is blocked, but a part of the objects can flow out from the gap, or the pressure is too high during the use of the butterfly valve, so that the butterfly plate is bent and deformed, and the butterfly plate directly falls; when using, because the carousel rotates can direct contact control rod when ending, the not hard up condition of carousel has after the time of a specified duration, even the carousel rotates the bottom, also can not hard up immediately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the butterfly valve comprises a valve body, install the butterfly plate in the valve body, the valve body outer lane all is equipped with the connecting hole, first sealing washer is installed to the butterfly plate outside end, the stationary blade is all installed to the position about the butterfly plate, be equipped with the valve rod in the middle of valve body and the butterfly plate, the valve body upper end is equipped with the sleeve pipe, the sleeve pipe upper end is equipped with the connection piece, the upper end wall of connection piece is equipped with the manometer, the control rod is installed in the manometer outside, the control rod inner wall is equipped with the screw rod, install the second sealing washer on the control rod left side end wall, the carousel is installed to screw rod left side end.
As a further aspect of the present invention: the valve body and the butterfly plate are connected in series through the valve rod, so that the butterfly plate can rotate along with the rotation of the valve rod in the middle position, a channel is blocked or opened, and the application is quicker and more convenient.
As a further aspect of the present invention: the butterfly plate is fixedly connected with the first sealing ring, the fixing piece is fixedly connected with the butterfly plate, the first sealing ring can prevent the butterfly plate from leaking when the valve is closed in the running process of the valve, and the fixing piece can help the butterfly plate to fix the position when the pressure of the butterfly plate is too large due to too large water flow, so that the pressure is reduced, and the practicability of the valve is improved.
As a further aspect of the present invention: the pressure gauge is fixedly connected with the sleeve, so that the water pressure of the valve can be monitored, a worker can know the water pressure in the valve in real time, and the valve can be controlled in time.
As a further aspect of the present invention: the operating rod is connected with the rotary disc through the screw rod, the valve is closed when the rotary disc is rotated clockwise to the bottom, the valve is opened when the rotary disc is rotated anticlockwise to the bottom, and operability is high.
As a further aspect of the present invention: the control rod passes through the screw rod with the second sealing washer and is connected, when the carousel clockwise rotated the bottom, the second sealing washer can block carousel and control rod direct contact, prevents that the carousel is not hard up when idle and leads to leaking, and prevents to fall the ash in the control rod, plays dustproof effect.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through the installation of first sealing washer and stationary blade, can prevent that the material from leaking, and consolidated the butterfly plate, make the butterfly plate be difficult for rupture and deformation when using, strengthened the practicality of butterfly plate, through the design of second sealing washer, can effectively strengthen the live time of carousel, make the carousel can not become flexible when rotating the bottom, play the reinforcement effect, and can block in the dust gets into the control rod, keep the interior clean of control rod.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the turntable of the present invention after being opened;
fig. 3 is a schematic structural view of the middle butterfly plate of the present invention.
In the figure: 1. a valve body; 2. a butterfly plate; 3. a first seal ring; 4. connecting holes; 5. a valve stem; 6. a fixing sheet; 7. connecting sheets; 8. a sleeve; 9. a joystick; 10. a turntable; 11. a pressure gauge; 12. a screw; 13. and a second seal ring.
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.
Please refer to fig. 1-3, in the embodiment of the present invention, a butterfly valve, including valve body 1, install butterfly plate 2 in the valve body 1, valve body 1 outer lane all is equipped with connecting hole 4, first sealing washer 3 is installed to 2 outside ends of butterfly plate, the stationary blade 6 is all installed to butterfly plate 2 upper and lower positions, be equipped with valve rod 5 in the middle of valve body 1 and the butterfly plate 2, 1 upper end of valve body is equipped with sleeve pipe 8, 8 upper ends of sleeve pipe are equipped with connection piece 7, 7 upper end walls of connection piece are equipped with manometer 11, control rod 9 is installed in the manometer 11 outside, 9 inner walls of control rod are equipped with screw rod 12, install second sealing washer 13 on the end wall of control rod 9 left side, carousel 10 is installed to 12 left side ends of screw rod.
Wherein, valve body 1 and butterfly plate 2 are in the same place through valve rod 5 cluster, make butterfly plate 2 can rotate along with the rotation of valve rod 5 in the intermediate position to block or open the passageway, make the application more convenient fast.
The pressure gauge 11 is fixedly connected with the sleeve 8, can monitor the water pressure of the valve, helps workers to know the water pressure in the valve in real time, and can control the valve in time.
The operating rod 9 is connected with the rotary disc 10 through the screw 12, the valve is closed when the rotary disc 10 is rotated clockwise to the bottom, the valve is opened when the rotary disc 10 is rotated anticlockwise to the bottom, and operability is high.
The control rod 9 passes through screw rod 12 with second sealing washer 13 and is connected, and when carousel 10 clockwise rotated the bottom, second sealing washer 13 can block carousel 10 and control rod 9 direct contact, prevents that carousel 10 is not hard up when idle and leads to leaking, and prevents to fall the ash in the control rod 9, plays dustproof effect.
The utility model discloses a theory of operation is: firstly, the device is installed at a place needing to work, then the rotary disc 10 is rotated anticlockwise to open the butterfly plate 2, then the pressure gauge 11 is concerned, the running safety is ensured, the safety and the practicability of the valve are improved, after the work is finished, the rotary disc 10 is rotated clockwise to close the butterfly plate 2, the screw 12 is connected with the operating rod 9 more tightly by the second sealing ring 13, the safety of the valve is enhanced, the loss of materials is reduced, the waste is reduced, the second sealing ring 13 is effectively dustproof, the dust is effectively prevented from entering the operating rod 9, the dust in the operating rod 9 is difficult to clean and is easy to cause insensitive use of the valve, the pressure gauge 11 enables a worker to directly observe the pressure of the material flow in the valve, the worker can act when the pressure is too large or too small, the unnecessary loss is reduced, the first sealing ring 3 is installed on the outer ring of the butterfly plate 2, and the material leakage can not be caused after the valve is closed in the operation process, the fixing pieces 6 enable the butterfly plate 2 not to be easily bent or damaged when the pressure is too large, and the compression resistance of the butterfly plate 2 is enhanced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Butterfly valve, including valve body (1), its characterized in that: install butterfly plate (2) in valve body (1), valve body (1) outer lane all is equipped with connecting hole (4), first sealing washer (3) are installed to butterfly plate (2) outside end, stationary blade (6) are all installed to butterfly plate (2) upper and lower position, be equipped with valve rod (5) in the middle of valve body (1) and butterfly plate (2), valve body (1) upper end is equipped with sleeve pipe (8), sleeve pipe (8) upper end is equipped with connection piece (7), connection piece (7) upper end wall is equipped with manometer (11), control rod (9) are installed in the manometer (11) outside, control rod (9) inner wall is equipped with screw rod (12), install second sealing washer (13) on control rod (9) left side end wall, carousel (10) are installed to screw rod (12) left side end.
2. The butterfly valve of claim 1, wherein: the valve body (1) and the butterfly plate (2) are connected in series through the valve rod (5), so that the butterfly plate (2) can rotate along with the rotation of the valve rod (5) in the middle position.
3. The butterfly valve of claim 1, wherein: butterfly plate (2) and first sealing washer (3) fixed connection, stationary blade (6) and butterfly plate (2) fixed connection.
4. The butterfly valve of claim 1, wherein: the pressure gauge (11) is fixedly connected with the sleeve (8) and can monitor the water pressure of the valve.
5. The butterfly valve of claim 1, wherein: the operating rod (9) is connected with the rotary disc (10) through a screw (12), the valve is closed when the rotary disc (10) is rotated clockwise to the bottom, and the valve is opened when the rotary disc (10) is rotated anticlockwise to the bottom.
6. The butterfly valve of claim 1, wherein: the operating rod (9) is connected with the second sealing ring (13) through a screw rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489140.5U CN214662077U (en) | 2021-03-08 | 2021-03-08 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489140.5U CN214662077U (en) | 2021-03-08 | 2021-03-08 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662077U true CN214662077U (en) | 2021-11-09 |
Family
ID=78451709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120489140.5U Expired - Fee Related CN214662077U (en) | 2021-03-08 | 2021-03-08 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294428A (en) * | 2022-02-08 | 2022-04-08 | 国工控股集团有限公司 | Accurate positioning type metal seal butterfly valve |
| CN117553162A (en) * | 2024-01-11 | 2024-02-13 | 福建云联中汇环保科技有限公司 | Sewage treatment butterfly valve |
-
2021
- 2021-03-08 CN CN202120489140.5U patent/CN214662077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294428A (en) * | 2022-02-08 | 2022-04-08 | 国工控股集团有限公司 | Accurate positioning type metal seal butterfly valve |
| CN117553162A (en) * | 2024-01-11 | 2024-02-13 | 福建云联中汇环保科技有限公司 | Sewage treatment butterfly valve |
| CN117553162B (en) * | 2024-01-11 | 2024-04-05 | 上海沪工阀门厂(集团)有限公司 | Sewage treatment butterfly 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: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |