CN209800736U - Butterfly valve with cavity-dividing buffering function - Google Patents
Butterfly valve with cavity-dividing buffering function Download PDFInfo
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- CN209800736U CN209800736U CN201920241529.0U CN201920241529U CN209800736U CN 209800736 U CN209800736 U CN 209800736U CN 201920241529 U CN201920241529 U CN 201920241529U CN 209800736 U CN209800736 U CN 209800736U
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- butterfly
- butterfly valve
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Abstract
The utility model discloses a butterfly valve with cavity buffer function, which comprises a valve body, wherein the top end of the valve body is fixedly connected with a top plate, a valve rod is connected between the top plate and the valve body in a penetrating way from top to bottom, the top end of the valve rod is fixedly connected with a rocking handle, the bottom of the valve body is provided with a small-sized bearing, the lower end of the valve rod is rotationally connected with the small-sized bearing, an O-shaped ring is arranged between the inner side wall of the top plate and the valve body and between the valve rod, the novel butterfly valve with buffer function is arranged, wherein two spoilers are arranged in a water inlet, a plurality of flow guide holes are arranged on the spoilers, the butterfly valve can play a good buffer function when a large water flow rushes, a baffle plate with freely adjustable height is also arranged between the two spoilers, the flow of the water flow passing through the two spoil, the practicality of the butterfly valve is greatly improved.
Description
Technical Field
The utility model relates to a buffering butterfly valve device, in particular to butterfly valve with divide chamber buffer function belongs to valve technical field.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing. However, since the butterfly valve has a single structure, the impact resistance of the butterfly valve is lower than that of a ball valve, and thus, a general butterfly valve is only suitable for an environment with a low fluid flow rate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a butterfly valve with divide chamber buffer function for solve the problem of proposing among the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
The utility model relates to a butterfly valve with cavity buffer function, which comprises a valve body, wherein the top end of the valve body is fixedly connected with a top plate, a valve rod is connected between the top plate and the valve body in a penetrating way from top to bottom, the top end of the valve rod is fixedly connected with a rocking handle, the bottom of the valve body is provided with a miniature bearing, the lower end of the valve rod is rotationally connected with the miniature bearing, an O-shaped ring is arranged between the inner side wall of the valve body and the valve rod, bushings are arranged at the upper end and the lower end of the middle part in the valve body, a butterfly valve is fixedly connected on the valve rod and positioned between the bushings, a first sealing ring is arranged between the inner side wall of the valve body and the upper end of the bushing and the valve rod, a water inlet is arranged at one side outside the valve body, a water outlet is arranged at the other, outer upper end fixedly connected with connection base of water inlet, be equipped with the baffle between a spoiler and No. two spoilers, just baffle through connection base extends to the water inlet outside, on the baffle and be located the cover between a spoiler and No. two spoilers and connection base and be equipped with No. two sealing washers, baffle top fixedly connected with pressure disk, just on the baffle and be located the cover between connection base and the pressure disk and be equipped with No. three sealing washers.
As an optimized technical proposal of the utility model, the rocking handle is provided with anti-skid spiral lines.
As an optimal technical scheme of the utility model, all set up a plurality of water conservancy diversion hole on a spoiler and No. two spoilers.
As an optimized technical scheme of the utility model, the bush inner orifice is unanimous with butterfly lamella outer orifice diameter.
As an optimal technical scheme of the utility model, all spout anticorrosive paint on butterfly lamella and the valve body.
The utility model discloses the beneficial effect who reaches is: the utility model relates to a butterfly valve with divide chamber buffer function, not enough department among the prior art, make following several improvements, through setting up a neotype butterfly valve that can have buffer function, wherein through setting up two spoilers inside the water inlet, be provided with a plurality of water conservancy diversion hole on the spoiler, can play fine cushioning effect when big rivers are washed, set up the baffle that can freely adjust height in addition between two spoilers, can restrict the flow of rivers through two spoilers once more through adjusting the baffle height, should set up simple structure, convenient operation can make the butterfly valve use in any fluid flow velocity environment, great increase the practicality of butterfly valve.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is an enlarged schematic view of the position a of the present invention.
In the figure: 1. a valve body; 2. an O-shaped ring; 3. a top plate; 4. a handle is rocked; 5. a first sealing ring; 6. a bushing; 7. a butterfly flap; 8. a miniature bearing; 9. a valve stem; 10. a spoiler I; 11. a spoiler II; 12. a water inlet; 13. a water outlet; 14. a baffle plate; 15. a second sealing ring; 16. a connection base; 17. a third sealing ring; 18. and (7) pressing a plate.
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, a person skilled in the art can make all other embodiments obtained on the premise of creative work, and all the embodiments belong to the protection scope of the present invention.
Example (b): as shown in the figure 1-2, the butterfly valve with the cavity-dividing buffering function comprises a valve body 1, a top plate 3 is fixedly connected to the top end of the valve body 1, a valve rod 9 is connected between the top plate 3 and the valve body 1 in a penetrating manner from top to bottom, a handle 4 is fixedly connected to the top end of the valve rod 9 and facilitates rotation of a butterfly valve 7, a small-sized bearing 8 is arranged at the bottom of the valve body 1, the lower end of the valve rod 9 is rotatably connected with the small-sized bearing 8 and facilitates rotation of the butterfly valve 7, an O-shaped ring 2 is arranged between the inner side walls of the top plate 3 and the valve body 1 and the valve rod 9 to enable the connection between the top plate 3 and the valve body 1 to be more compact, bushings 6 are arranged at the upper end and the lower end of the middle of the valve body 1, the butterfly valve 7 is fixedly connected to the bushings 9, the outside opposite side of valve body 1 is equipped with delivery port 13, the inside one side of water inlet 12 and be close to in one side of valve body 1 and be equipped with spoiler 10 No. one, restriction flow plays the cushioning effect, spoiler 10 opposite side is equipped with spoiler 11 No. two, restriction flow plays the cushioning effect, water inlet 12 outer upper end fixedly connected with connection base 16, be equipped with baffle 14 between spoiler 10 and the spoiler 11 No. two, and baffle 14 runs through connection base 16 and extends to the water inlet 12 outside, the cover is equipped with No. two sealing washer 15 on the baffle 14 and is located between spoiler 10 and No. two spoiler 11 and the connection base 16, prevent that rivers from overflowing, 14 top fixedly connected with pressure disk 18 of baffle, and on the baffle 14 and be located and overlap and be equipped with No. three sealing washer 17 between connection base 16 and the pressure disk 18, prevent that rivers from overflowing.
be equipped with anti-skidding spiral line on rocking handle 4, increase and can skid-proofly when shaking with the frictional force between the palm, all set up a plurality of water conservancy diversion hole on spoiler 10 and No. two spoilers 11, make rivers pass through, 6 internal orifice of bush are unanimous with 7 outer lane diameters of butterfly lamella, increase the compactness of both connections, all spout anticorrosive paint on butterfly lamella 7 and the valve body 1, are prevented to be corroded by rivers and rust after long-term the use.
Specifically, the utility model relates to a butterfly valve with divide chamber buffer function, during the use, connect the butterfly valve between the water pipe that needs are intercepted, then make between butterfly lamella 7 on the valve rod 9 and the bush 6 separate both to be vertical form promptly for the open mode through rotating rocking handle 4, it is the closed mode to rotate rocking handle 4 once more and make between butterfly lamella 7 on the valve rod 9 and the bush 6 closed both to be in same horizontal line form promptly, when meetting the too big needs buffering current-limiting of discharge, the accessible utilizes the palm to push down pressure disk 18 and makes baffle 14 descend and separate the shelves and can cushion the current-limiting between spoiler 10 and No. two spoilers 11, according to pushing down the size of highly decision buffering current-limiting, only need to hold pressure disk 18 and lift when not needing the buffering current-limiting, make baffle 14 lift not be in between spoiler 10 and No. two spoilers 11 can.
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 (5)
1. the utility model provides a butterfly valve with divide chamber buffer function which characterized in that: the valve comprises a valve body (1), a top plate (3) is fixedly connected to the top end of the valve body (1), a valve rod (9) is connected between the top plate (3) and the valve body (1) in a penetrating manner from top to bottom, a rocking handle (4) is fixedly connected to the top end of the valve rod (9), a small-sized bearing (8) is arranged at the bottom of the valve body (1), the lower end of the valve rod (9) is rotatably connected with the small-sized bearing (8), an O-shaped ring (2) is arranged between the inner side walls of the top plate (3) and the valve body (1) and the valve rod (9), bushings (6) are arranged at the upper end and the lower end of the valve body (1) in the middle, butterfly valves (7) are fixedly connected on the valve rod (9) and between the bushings (6), a sealing ring (5) is arranged between the upper end of the inner side wall of the valve body (, a water outlet (13) is arranged at the other side outside the valve body (1), a first spoiler (10) is arranged at one side inside the water inlet (12) and close to one side of the valve body (1), a second spoiler (11) is arranged at the other side of the first spoiler (10), the outer upper end of the water inlet (12) is fixedly connected with a connecting base (16), a baffle plate (14) is arranged between the first spoiler (10) and the second spoiler (11), and the baffle (14) penetrates through the connecting base (16) and extends to the outer side of the water inlet (12), a second sealing ring (15) is sleeved on the baffle plate (14) and positioned between the first spoiler (10) and the second spoiler (11) and the connecting base (16), a pressure plate (18) is fixedly connected to the top end of the baffle plate (14), and a third sealing ring (17) is sleeved on the baffle (14) and positioned between the connecting base (16) and the pressure plate (18).
2. The butterfly valve with the cavity-dividing buffering function according to claim 1, wherein the handle (4) is provided with anti-skid spiral threads.
3. the butterfly valve with sub-chamber buffer function according to claim 1, wherein: a plurality of flow guide holes are formed in the first flow baffle plate (10) and the second flow baffle plate (11).
4. The butterfly valve with sub-chamber buffer function according to claim 1, wherein: the diameter of the inner opening of the bushing (6) is consistent with that of the outer opening of the butterfly valve (7).
5. The butterfly valve with sub-chamber buffer function according to claim 1, wherein: and anticorrosive paint is sprayed on the butterfly valve (7) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241529.0U CN209800736U (en) | 2019-02-26 | 2019-02-26 | Butterfly valve with cavity-dividing buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241529.0U CN209800736U (en) | 2019-02-26 | 2019-02-26 | Butterfly valve with cavity-dividing buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800736U true CN209800736U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920241529.0U Active CN209800736U (en) | 2019-02-26 | 2019-02-26 | Butterfly valve with cavity-dividing buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043329A (en) * | 2020-01-16 | 2020-04-21 | 山东超力阀门制造有限公司 | Butterfly valve with sub-cavity buffering function |
-
2019
- 2019-02-26 CN CN201920241529.0U patent/CN209800736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043329A (en) * | 2020-01-16 | 2020-04-21 | 山东超力阀门制造有限公司 | Butterfly valve with sub-cavity buffering function |
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