CN213271068U - High-adjustability butterfly valve - Google Patents
High-adjustability butterfly valve Download PDFInfo
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- CN213271068U CN213271068U CN202022349497.1U CN202022349497U CN213271068U CN 213271068 U CN213271068 U CN 213271068U CN 202022349497 U CN202022349497 U CN 202022349497U CN 213271068 U CN213271068 U CN 213271068U
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- valve
- butterfly
- medium
- outlet pipe
- butterfly plate
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Abstract
The utility model relates to a high adjustability butterfly valve, including valve body, valve rod and butterfly plate, be equipped with the medium passageway in the valve body, the butterfly plate is established in the medium passageway, butterfly plate and valve rod fixed connection, be equipped with the governing valve on one side of valve body, the inlet tube and the outlet pipe of governing valve all communicate with the medium passageway in the valve body, inlet tube and outlet pipe communicate respectively in the butterfly plate both sides, the inlet tube is close to the one end setting that the medium passageway entered water, the outlet pipe is close to the one end setting that the medium passageway goes out water, inlet tube and outlet pipe set up for the slope of medium passageway. The utility model has the advantages that: when the butterfly valve is opened and closed, the regulating valve is opened firstly, so that part of the medium enters the other side of the butterfly valve through the regulating valve, the pressure of the medium on the water inlet side of the butterfly valve is reduced, the butterfly valve is opened and closed more conveniently and easily, the abrasion is effectively reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to a valve, in particular to high controllability 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 which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.
When the existing butterfly valve is opened or closed, the butterfly plate and the valve rod are very hard to rotate due to overlarge pressure of a medium, so that the butterfly plate and the valve seat are greatly abraded, and the sealing performance is easily reduced after a long time.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a high regulation nature butterfly valve to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides a high controllability butterfly valve, includes valve body, valve rod and butterfly plate, be equipped with the medium passageway in the valve body, the butterfly plate is established in the medium passageway, butterfly plate and valve rod fixed connection, be equipped with the governing valve on one side of valve body, the inlet tube and the outlet pipe of governing valve all communicate with the medium passageway in the valve body, inlet tube and outlet pipe communicate respectively in the butterfly plate both sides, the inlet tube is close to the one end setting that the medium passageway goes into water, the outlet pipe is close to the one end setting that the medium passageway goes out water, inlet tube and outlet pipe set up for the medium passageway slope.
Through adopting above-mentioned technical scheme, when opening and close the butterfly valve, open the governing valve earlier, make partly medium advance the opposite side of going into the butterfly valve through the governing valve, reduce the medium and intake the pressure of side to the butterfly valve, make it open and close convenience more, light, the effectual wearing and tearing that have reduced, increase of service life.
The utility model discloses further set up to: the water inlet pipe is obliquely arranged towards the water inlet direction of the medium channel, and the water outlet pipe is obliquely arranged towards the water outlet direction of the medium channel.
Through adopting above-mentioned technical scheme, the inlet tube and the outlet pipe that the slope set up can be effectual with the leading-in of medium and derive the medium passageway in, make the flow of medium more smooth and easy, reduce the pressure to the butterfly plate.
The utility model discloses further set up to: the connection parts of the inner walls of the water inlet pipe and the water outlet pipe and the medium channel are all designed into round corners.
By adopting the technical scheme, the round angle enables the medium to flow more smoothly and easily, and the resistance is reduced.
The utility model discloses further set up to: the butterfly plate is characterized in that a pressing plate is arranged on one side, away from the valve rod, of the butterfly plate, a sealing ring is arranged between the pressing plate and the butterfly plate, the sealing ring is arranged at the edge of the butterfly plate, a valve seat corresponding to the sealing ring is arranged in the medium channel, and the sealing ring protrudes out of the butterfly plate and is connected with the pressing plate in an abutting mode with the valve seat.
By adopting the technical scheme, the sealing ring is in contact sealing with the valve seat, the abrasion of the butterfly plate and the valve seat is effectively reduced, and the sealing ring is very convenient to replace.
The utility model discloses further set up to: the upper side of the valve body is provided with a turbine driving device through a support, and the upper end of the valve rod penetrates through the valve body and the support to be connected with the turbine driving device.
By adopting the technical scheme, the valve is not required to be opened and closed manually, so that the valve is easy and convenient to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a sectional view of the structure of the embodiment of the present invention.
Fig. 2 is a side view of the structure of the embodiment of the present invention.
Fig. 3 is a partial structural sectional view of the embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a high controllability butterfly valve, including valve body 1, valve rod 2 and butterfly plate 3, be equipped with medium channel 4 in the valve body 1, butterfly plate 3 is established in medium channel 4, butterfly plate 3 and valve rod 2 fixed connection, be equipped with governing valve 5 on one side of valve body 1, inlet tube 6 and outlet pipe 7 of governing valve 5 all communicate with medium channel 4 in the valve body 1, inlet tube 6 and outlet pipe 7 communicate respectively in butterfly plate 3 both sides, inlet tube 6 is close to the one end setting that medium channel 4 entered water, outlet pipe 7 is close to the one end setting that medium channel 4 goes out water, inlet tube 6 and outlet pipe 7 set up for the slope of medium channel 4.
Through adopting above-mentioned technical scheme, when opening and close the butterfly valve, open the governing valve earlier, make partly medium advance the opposite side of going into the butterfly valve through the governing valve, reduce the medium and intake the pressure of side to the butterfly valve, make it open and close convenience more, light, the effectual wearing and tearing that have reduced, increase of service life.
In the embodiment of the present invention, the water inlet pipe 6 is inclined toward the water inlet direction of the medium channel 4, and the water outlet pipe 7 is inclined toward the water outlet direction of the medium channel 4.
Through adopting above-mentioned technical scheme, the inlet tube and the outlet pipe that the slope set up can be effectual with the leading-in of medium and derive the medium passageway in, make the flow of medium more smooth and easy, reduce the pressure to the butterfly plate.
In the embodiment of the present invention, the connection between the inner walls of the water inlet pipe 6 and the water outlet pipe 7 and the medium channel 4 is set as a round angle.
By adopting the technical scheme, the round angle enables the medium to flow more smoothly and easily, and the resistance is reduced.
The embodiment of the utility model provides an in, be equipped with clamp plate 10 on one side that valve rod 2 was kept away from to butterfly plate 3, be equipped with sealing washer 11 between clamp plate 10 and the butterfly plate 3, sealing washer 11 is established in the edge of butterfly plate 3, be equipped with the disk seat 12 corresponding with sealing washer 11 in the medium passage 4, sealing washer 11 protrusion is contradicted in butterfly plate 3 and clamp plate 10 and is connected with disk seat 12.
By adopting the technical scheme, the sealing ring is in contact sealing with the valve seat, the abrasion of the butterfly plate and the valve seat is effectively reduced, and the sealing ring is very convenient to replace.
In the embodiment of the present invention, the turbine driving device 9 is installed on the upper side of the valve body 1 through the bracket 8, and the upper end of the valve rod 2 is connected with the turbine driving device 9 by penetrating through the valve body 1 and the bracket 8.
By adopting the technical scheme, the valve is not required to be opened and closed manually, so that the valve is easy and convenient to operate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high controllability butterfly valve, includes valve body (1), valve rod (2) and butterfly plate (3), its characterized in that: be equipped with medium passageway (4) in valve body (1), establish in medium passageway (4) butterfly plate (3), butterfly plate (3) and valve rod (2) fixed connection, be equipped with governing valve (5) on one side of valve body (1), inlet tube (6) and outlet pipe (7) of governing valve (5) all communicate with medium passageway (4) in valve body (1), inlet tube (6) and outlet pipe (7) communicate respectively in butterfly plate (3) both sides, inlet tube (6) are close to the one end setting that medium passageway (4) were gone into water, outlet pipe (7) are close to the one end setting that medium passageway (4) were gone out water, inlet tube (6) and outlet pipe (7) set up for medium passageway (4) slope.
2. A high-adjustability butterfly valve according to claim 1, characterized in that: the water inlet pipe (6) is obliquely arranged towards the water inlet direction of the medium channel (4), and the water outlet pipe (7) is obliquely arranged towards the water outlet direction of the medium channel (4).
3. A high-adjustability butterfly valve according to claim 1, characterized in that: the joints of the inner walls of the water inlet pipe (6) and the water outlet pipe (7) and the medium channel (4) are all designed to be round corners.
4. A high-adjustability butterfly valve according to claim 1, characterized in that: be equipped with clamp plate (10) on one side that valve rod (2) were kept away from in butterfly plate (3), be equipped with between clamp plate (10) and butterfly plate (3) sealing washer (11), establish the edge in butterfly plate (3) in sealing washer (11), be equipped with in medium passageway (4) and seal washer (11) corresponding disk seat (12), sealing washer (11) protrusion is contradicted in butterfly plate (3) and clamp plate (10) and is connected with disk seat (12).
5. A high-adjustability butterfly valve according to claim 1, characterized in that: the turbine driving device (9) is installed through support (8) to the upside of valve body (1), the upper end of valve rod (2) is run through valve body (1) and support (8) and is connected with turbine driving device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349497.1U CN213271068U (en) | 2020-10-21 | 2020-10-21 | High-adjustability butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349497.1U CN213271068U (en) | 2020-10-21 | 2020-10-21 | High-adjustability butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271068U true CN213271068U (en) | 2021-05-25 |
Family
ID=75950880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022349497.1U Active CN213271068U (en) | 2020-10-21 | 2020-10-21 | High-adjustability butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271068U (en) |
-
2020
- 2020-10-21 CN CN202022349497.1U patent/CN213271068U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |