CN219432461U - Butterfly valve convenient to maintain - Google Patents
Butterfly valve convenient to maintain Download PDFInfo
- Publication number
- CN219432461U CN219432461U CN202223538021.8U CN202223538021U CN219432461U CN 219432461 U CN219432461 U CN 219432461U CN 202223538021 U CN202223538021 U CN 202223538021U CN 219432461 U CN219432461 U CN 219432461U
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- valve rod
- valve
- butterfly
- fixed
- grooves
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Abstract
The utility model discloses a butterfly valve convenient to maintain, which belongs to the technical field of butterfly valves and comprises a valve body, an upper valve rod and a lower valve rod, wherein a valve cavity is arranged in the valve body, a butterfly plate is arranged in the valve cavity, one ends of the upper valve rod and the lower valve rod extend into the valve cavity and are provided with mounting grooves, two side walls of each mounting groove are provided with grooves, the grooves are provided with notches, mounting blocks positioned in the mounting grooves are fixed at the top end and the bottom end of each butterfly plate, and clamping grooves are formed in two sides of each mounting block; limiting plates are arranged on two sides of one end of each of the upper valve rod and the lower valve rod, sliding rods are fixed on the inner sides of the limiting plates, the other ends of the sliding rods sequentially penetrate through the notch and the grooves to be located in the clamping grooves and are fixedly provided with clamping blocks, and the clamping blocks are connected with the grooves through springs encircling the side surfaces of the sliding rods; by using the butterfly valve, the separation between the butterfly plate and the upper valve rod and the separation between the butterfly plate and the lower valve rod are very simple and easy, so that the butterfly valve is convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve convenient to maintain.
Background
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, and mainly has the functions of cutting off and throttling on a pipeline, and the butterfly valve opening and closing member is a disc-shaped butterfly plate which rotates around the axis of the butterfly valve in the valve body, so that the purpose of opening and closing or adjusting is achieved.
The butterfly valve is also called as a flap valve, is a regulating valve with simple structure, can be used for the on-off control of low-pressure pipeline medium, and is characterized in that a closing member (a valve clack or a butterfly plate) is a disc, and rotates around a valve shaft to achieve the purpose of opening and closing, the existing butterfly valve is easy to deform due to the large impact force of medium in a valve cavity, and the butterfly plate and the valve rod are difficult to separate, so that maintenance is time-consuming, labor-consuming and very troublesome.
Disclosure of Invention
The utility model aims to provide a butterfly valve convenient to maintain, which solves the problems of time and labor waste and very trouble in maintenance caused by difficulty in separating a butterfly plate and a valve rod of the existing butterfly valve.
In order to solve the technical problems, the utility model provides a butterfly valve convenient to maintain, which comprises a valve body, an upper valve rod and a lower valve rod, wherein a valve cavity is arranged in the valve body, a butterfly plate is arranged in the valve cavity, one ends of the upper valve rod and the lower valve rod extend into the valve cavity and are provided with mounting grooves, two side walls of the mounting grooves are provided with grooves, the grooves are provided with notches, mounting blocks positioned in the mounting grooves are fixed at the top end and the bottom end of the butterfly plate, and clamping grooves are formed in two sides of the mounting blocks;
the upper valve rod with the one end both sides of lower valve rod all are equipped with the limiting plate, the limiting plate inboard all is fixed with the slide bar, the slide bar other end passes in proper order the notch with the recess is located in the draw-in groove and be fixed with draw-in groove assorted fixture block, the fixture block with the recess through encircle in the spring coupling of slide bar side.
Optionally, the upper valve rod other end is fixed with the connecting plate, connecting plate bottom mounting has the curb plate, the curb plate side is fixed with first screw rod, be fixed with the pipe on the valve body, the pipe side be fixed with the second screw rod and with upper valve rod swing joint, first screw rod with the second screw rod passes through the screwed connection.
Optionally, elastic sealing gaskets are arranged between the upper valve rod and the butterfly plate and between the lower valve rod and the butterfly plate.
The utility model provides a butterfly valve convenient to maintain, which comprises a valve body, an upper valve rod and a lower valve rod, wherein a valve cavity is arranged in the valve body, a butterfly plate is arranged in the valve cavity, one ends of the upper valve rod and the lower valve rod extend into the valve cavity and are provided with mounting grooves, two side walls of each mounting groove are provided with grooves, the grooves are provided with notches, mounting blocks positioned in the mounting grooves are fixed at the top end and the bottom end of each butterfly plate, and clamping grooves are formed in two sides of each mounting block; limiting plates are arranged on two sides of one end of each of the upper valve rod and the lower valve rod, sliding rods are fixed on the inner sides of the limiting plates, the other ends of the sliding rods sequentially penetrate through the notch and the grooves to be located in the clamping grooves and are fixedly provided with clamping blocks, and the clamping blocks are connected with the grooves through springs encircling the side surfaces of the sliding rods; by using the butterfly valve, the separation between the butterfly plate and the upper valve rod and the separation between the butterfly plate and the lower valve rod are very simple and easy, so that the butterfly valve is convenient to maintain.
Drawings
FIG. 1 is a schematic view of a butterfly valve structure for convenient maintenance provided by the utility model;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is an enlarged view of B in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a butterfly valve convenient to maintain, which is shown in a structure in FIG. 1 and comprises a valve body 1, an upper valve rod 2 and a lower valve rod 3, wherein a valve cavity is arranged in the valve body 1, a butterfly plate 4 is arranged in the valve cavity, one ends of the upper valve rod 2 and the lower valve rod 3 extend into the valve cavity and are provided with mounting grooves 6, the structure is shown in FIG. 2, two side walls of the mounting grooves 6 are provided with grooves 7, the grooves 7 are provided with notches 10, the top ends and the bottom ends of the butterfly plates 4 are respectively fixed with mounting blocks 8 positioned in the mounting grooves 6, and two sides of the mounting blocks 8 are provided with clamping grooves 9; the upper valve rod 2 with the one end both sides of lower valve rod 3 all are equipped with limiting plate 11, limiting plate 11 inboard all is fixed with slide bar 12, the slide bar 12 other end passes in proper order notch 10 with recess 7 is located draw-in groove 9 and be fixed with draw-in groove 9 assorted fixture block 13, fixture block 13 with recess 7 through encircle in the spring 14 of slide bar 12 side is connected. The butterfly valve convenient to maintain is used, and the butterfly plate 4 is quite simple and easy to separate from the upper valve rod 2 and the lower valve rod 3, so that the butterfly valve is convenient to maintain.
Further, the other end of the upper valve rod 2 is fixed with a connecting plate 5, a side plate 17 is fixed at the bottom end of the connecting plate 5, a first screw 18 is fixed on the side surface of the side plate 17, the structure is shown in fig. 3, a circular tube 15 is fixed on the valve body 1, a second screw 16 is fixed on the side surface of the circular tube 15 and is movably connected with the upper valve rod 2, and the first screw 18 is connected with the second screw 16 through a screw tube 19 to prevent the upper valve rod 2 from rotating.
Further, elastic gaskets 20 are respectively arranged between the upper valve rod 2 and the butterfly plate 4 and between the lower valve rod 3 and the butterfly plate 4.
When the butterfly plate is used, the slide rod 12 is pulled outwards, the spring 14 is compressed, the clamping block 9 is separated from the clamping groove 9, the mounting block 8 moves the mounting groove 1, and finally the butterfly plate 4 is detached.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (3)
1. The utility model provides a butterfly valve convenient to maintain, includes valve body (1), goes up valve rod (2) and lower valve rod (3), its characterized in that, be equipped with the valve pocket in valve body (1), be equipped with butterfly plate (4) in the valve pocket, go up valve rod (2) with one end of lower valve rod (3) all extends to in the valve pocket and open has mounting groove (6), recess (7) are all opened to mounting groove (6) both sides wall, open notch (10) in recess (7), butterfly plate (4) top and bottom all are fixed with and are located mounting block (8) in mounting groove (6), clamping groove (9) are all opened to mounting block (8) both sides;
the utility model discloses a valve rod, including upper valve rod (2) and lower valve rod (3), upper valve rod (2) with one end both sides of lower valve rod (3) all are equipped with limiting plate (11), limiting plate (11) inboard all is fixed with slide bar (12), slide bar (12) other end is passed in proper order notch (10) with recess (7) are located draw-in groove (9) and are fixed with draw-in groove (9) assorted fixture block (13), fixture block (13) with recess (7) through encircle in spring (14) of slide bar (12) side are connected.
2. The butterfly valve convenient to maintain according to claim 1, wherein a connecting plate (5) is fixed at the other end of the upper valve rod (2), a side plate (17) is fixed at the bottom end of the connecting plate (5), a first screw (18) is fixed on the side surface of the side plate (17), a circular tube (15) is fixed on the valve body (1), a second screw (16) is fixed on the side surface of the circular tube (15) and is movably connected with the upper valve rod (2), and the first screw (18) is connected with the second screw (16) through a screw tube (19).
3. The butterfly valve with convenient maintenance according to claim 1, wherein elastic sealing gaskets (20) are arranged between the upper valve rod (2) and the butterfly plate (4) and between the lower valve rod (3) and the butterfly plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538021.8U CN219432461U (en) | 2022-12-29 | 2022-12-29 | Butterfly valve convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538021.8U CN219432461U (en) | 2022-12-29 | 2022-12-29 | Butterfly valve convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219432461U true CN219432461U (en) | 2023-07-28 |
Family
ID=87335573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223538021.8U Active CN219432461U (en) | 2022-12-29 | 2022-12-29 | Butterfly valve convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219432461U (en) |
-
2022
- 2022-12-29 CN CN202223538021.8U patent/CN219432461U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |