Flow monitoring butterfly valve

Abstract

The utility model relates to the technical field of butterfly valves, and discloses a flow monitoring butterfly valve which comprises a valve body, the top of the valve body is fixedly connected with a plurality of fixing pieces, the interior of each fixing piece is fixedly connected with a connecting column, the interior of each connecting column is provided with a connecting assembly, the side wall of the valve body is fixedly connected with a flow monitor, and the side wall of the valve body is fixedly connected with the flow monitor. The connecting assembly comprises a sliding shaft, the sliding shaft is slidably connected to the interior of the connecting column, a plurality of clamping plates are rotatably connected to the interior of the sliding shaft, a pull handle is fixedly connected to the bottom end of the sliding shaft, and a spiral ring is fixedly connected to the bottom of the connecting column. According to the butterfly valve, the supporting plate is rotated to move, the valve body is fixed from one side of the valve body, the clamping plate on the outer wall of the sliding shaft expands outwards, the valve body is fixed from the other side of the valve body, the pull handle is pulled to drive the sliding shaft to slide in the connecting column so that the sliding shaft can retract, the valve body can be conveniently installed, and the butterfly valve can be easily installed in a narrow or complex space environment; and the adaptability and the flexibility of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to butterfly valve technical field especially relates to a flow monitoring butterfly valve. BACKGROUND

[0002] The butterfly valve is a kind of valve commonly used in fluid control system, mainly used to adjust flow and control the opening and closing of fluid. It adjusts the flow of fluid by rotating, and is widely used in various pipeline systems. The butterfly valve is simple to operate, responds quickly, can effectively control the flow of fluid, has higher sealing performance and smaller installation space requirement, and is suitable for various working environments.

[0003] The structure of traditional butterfly valve usually includes valve body, valve disc, valve stem and driving device etc. parts, the valve body is the main supporting part of butterfly valve, and bears other internal components;Valve disc is connected with valve stem, and the rotation of valve disc is controlled to control the on-off of fluid;Valve stem is used to transmit driving force and is connected with driving device, and driving device is responsible for controlling the rotation of valve disc, so as to complete the adjustment of flow.

[0004] Traditional butterfly valve needs to be stably installed on pipeline by fixed support, and the volume and weight of traditional valve body are relatively large, and it is necessary to ensure that the connection of valve body and pipeline reaches sealing requirement, so more space and accurate butt joint are needed during installation. In addition, the installation position of traditional butterfly valve is usually fixed, and cannot be flexibly adjusted during operation, which leads to installation difficulty or cannot meet the scene demand of limited space in some installation environments, thereby affecting the flexibility and convenience of its installation. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a flow monitoring butterfly valve, which aims at improving the problem that traditional butterfly valve leads to installation difficulty or cannot meet the scene demand of limited space in some installation environments, thereby affecting the flexibility and convenience of its installation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a flow monitoring butterfly valve, comprising a valve body, a plurality of fixed parts are fixedly connected to the top of the valve body, a connecting column is fixedly connected in each fixed part, a connecting assembly is arranged in the connecting column, and a flow monitoring instrument is fixedly connected to the side wall of the valve body;

[0007] The connecting assembly comprises a sliding shaft, the sliding shaft is slidingly connected in the connecting column, a plurality of clamping plates are rotatably connected in the sliding shaft, a pull handle is fixedly connected to the bottom end of the sliding shaft, a spiral is fixedly connected to the bottom of the connecting column, a supporting plate is threadedly connected to the outer wall of the spiral, a spring is arranged at the top end of the sliding shaft, one end of the spring is fixedly connected to the top end of the sliding shaft, the other end of the spring is fixedly connected in the connecting column, and a protection assembly is arranged on the side wall of the valve body.

[0008] Further, the protection assembly comprises an outer protection shell, which is rotationally connected to the side wall of the valve body.

[0009] Further, the side wall of the outer protection shell is fixedly connected with a connecting piece, and the side wall of the connecting piece is fixedly connected with a clamping shaft.

[0010] Further, the side wall of the valve body is fixedly connected with a plurality of side plates, and the plurality of side plates are fixedly connected with a plurality of fixed shafts.

[0011] Further, the outer wall of each fixed shaft is rotationally connected with a rotating plate, and the inner part of each rotating plate is provided with a clamping groove.

[0012] Further, the surface of each rotating plate is fixedly connected with a fixed plate, and the plurality of fixed plates are rotationally connected with an extension rod.

[0013] Further, the two ends of the extension rod are fixedly connected with a fixed ring, the outer wall of the extension rod is sleeved with a tension spring, and the two ends of the tension spring are fixedly connected to the surfaces of the plurality of fixed rings.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, first, the displacement of the rotating supporting plate is realized, the valve body is fixed from one side of the valve body, the clamping plate of the outer wall of the sliding shaft is opened outward, the valve body is fixed from the other side, the sliding of the sliding shaft in the connecting column is driven by pulling the handle, the valve body is conveniently installed, the butterfly valve is easily installed in a narrow or complex space environment, and the adaptability and flexibility of the equipment are improved.

[0016] 2. In the utility model, the space of the clamping groove is expanded by the rotation of the rotating plate on the outer wall of the fixed shaft under stress, the clamping shaft can be separated from the rotating plate, the extension rod is extended and rotated in the fixed plate, then the rotating plate is reset by the pulling force of the spring two to fix the clamping shaft, the efficient maintenance of the valve body is realized, and the normal and stable operation of the butterfly valve is ensured. DRAWINGS

[0017] Figure 1 A perspective view of the flow monitoring butterfly valve is provided for the utility model;

[0018] Figure 2 A valve body structure schematic view of the flow monitoring butterfly valve is provided for the utility model;

[0019] Figure 3 A connecting column structure schematic view of the flow monitoring butterfly valve is provided for the utility model;

[0020] Figure 4The utility model provides a flow monitoring butterfly valve's rotating plate structure schematic diagram.

[0021] Legend:

[0022] 1, valve body;2, fixed part;3, connecting column;4, spiral turn;5, supporting plate;6, sliding axle;7, clamping plate;8, pull handle;9, spring;10, flow monitoring instrument;11, connecting piece;12, clamping shaft;13, side plate;14, fixed shaft;15, rotating plate;16, clamping groove;17, fixed plate;18, telescopic rod;19, fixed ring;20, tension spring;21, outer protective shell. Specific implementation

[0023] The utility model discloses an embodiment will be below combined with the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the embodiment described only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor belong to the range of protection of the utility model.

[0024] Reference Figures 1-3 , the utility model provides an embodiment: a flow monitoring butterfly valve, including valve body 1, the top of valve body 1 is fixedly connected with a plurality of fixed parts 2, each fixed part 2 is fixedly connected with connecting column 3 in the inside, and connecting column 3 is provided with connecting assembly in the inside, and the lateral wall of valve body 1 is fixedly connected with flow monitoring instrument 10, and flow monitoring instrument 10 can monitor the flow of fluid in real time to adjust and manage the flow, to ensure the efficiency and stability of equipment operation, and connecting assembly includes sliding axle 6, and sliding axle 6 is connected in the inside in sliding mode in connecting column 3, and a plurality of clamping plates 7 are rotatably connected in the inside of sliding axle 6, and clamping plate 7 effectively supports valve body 1 from the other side, and sliding axle 6 bottom is fixedly connected with pull handle 8, and pull handle 8 makes sliding axle 6 can conveniently operate and adjust, and it is convenient for staff to manually control or adjust when needing, and connecting column 3 bottom is fixedly connected with spiral turn 4, and spiral turn 4 outer wall is threadedly connected with supporting plate 5, and supporting plate 5 ensures that valve body 1 is fixed in the appropriate position, and enough stability is provided to cope with the demand of different flow changes, and sliding axle 6 top is provided with spring 9, and one end of spring 9 is fixedly connected in the top of sliding axle 6, and the other end of spring 9 is fixedly connected in the inside of connecting column 3, and the elastic action of spring 9 makes sliding axle 6 keep the steady rebound force when adjusting, and the lateral wall of valve body 1 is provided with protection assembly, and the setting of protection assembly effectively protects valve body 1 and internal assembly from the influence of external environment, avoids corrosion or physical damage, and improves the durability and reliability of butterfly valve.

[0025] Specifically, when the valve body 1 needs to be installed, the connecting column 3 is inserted through the fixing member 2, the supporting plate 5 is rotated to displace the outer wall of the spiral 4, and the valve body 1 is fixed from one side to ensure that the valve body 1 is stable in the installation position. After the connecting column 3 passes through the fixing hole, the sliding shaft 6 is pushed by the elastic force of the spring 9, and the outer wall of the sliding shaft 6 is clamped by the plate 7. The valve body 1 is fixed from the other side. At this time, pulling the handle 8 can drive the sliding shaft 6 to slide in the connecting column 3, so as to retract the sliding shaft 6, thereby completing the convenient installation process of the valve body 1, making the butterfly valve more convenient to install. Not only can it be easily installed in a small or complex space environment, but also can improve the installation efficiency, avoid complicated operation steps, and at the same time, enhance the adaptability and flexibility of the equipment, so that it can adapt to different installation environments and needs, and ensure wider application scenarios.

[0026] Referring to Figure 2 and Figure 4 , the protection assembly comprises an outer protection shell 21, the outer protection shell 21 is rotationally connected to the side wall of the valve body 1, the side wall of the outer protection shell 21 is fixedly connected with a connecting piece 11, the side wall of the connecting piece 11 is fixedly connected with a clamping shaft 12, the side wall of the valve body 1 is fixedly connected with a plurality of side plates 13, the plurality of side plates 13 are fixedly connected with a plurality of fixed shafts 14, the outer wall of each fixed shaft 14 is rotationally connected with a rotating plate 15, the inner part of each rotating plate 15 is provided with a clamping groove 16, the surface of each rotating plate 15 is fixedly connected with a fixed plate 17, a plurality of fixed plates 17 are rotationally connected with an extension rod 18, both ends of the extension rod 18 are fixedly connected with a fixed ring 19, and the outer wall of the extension rod 18 is sleeved with a tension spring 20, both ends of the tension spring 20 are fixedly connected with the surfaces of a plurality of fixed rings 19.

[0027] Specifically, when the outer protection shell 21 needs to be opened and the inside of the valve body 1 needs to be maintained, first pull the plurality of rotating plates 15, the rotating plates 15 will rotate around the outer wall of the fixed shaft 14 after being stressed, thereby expanding the space of the clamping groove 16, so that the clamping shaft 12 can be separated from the rotating plates 15. At the same time, the extension rod 18 begins to stretch and rotate in the fixed plate 17, ensuring the flexible movement of the rotating plate 15. Then, the tension of the tension spring 20 makes the rotating plate 15 quickly reset and re-fix the clamping shaft 12, ensuring its stable position, thereby completing the maintenance work of the valve body 1. This process can effectively maintain the valve body 1, while maintaining the normal operation of the butterfly valve, ensuring stability and efficiency during long-term operation.

[0028] Working principle: when the valve body 1 needs to be installed, the connecting column 3 is inserted through the fixing part 2, the supporting plate 5 is rotated to displace the outer wall of the screw 4, the valve body 1 is fixed from one side, when the connecting column 3 is inserted through the fixing hole, the sliding shaft 6 is pushed by the elastic force of the spring 9, the clamping plate 7 on the outer wall of the sliding shaft 6 is opened outward, the valve body 1 is fixed from the other side, the sliding shaft 6 is pulled in the connecting column 3 to make it retract, the valve body 1 is conveniently installed, the butterfly valve is easily installed in a narrow or complex space environment, the adaptability and flexibility of the equipment are increased, when the outer protective shell 21 needs to be opened to maintain the valve body 1, the multiple rotating plates 15 are pulled, the rotating plates 15 are rotated on the outer wall of the fixed shaft 14 and the space of the clamping groove 16 is expanded after being stressed, the clamping shaft 12 can be separated from the rotating plates 15, the telescopic rod 18 is extended and rotated in the fixed plate 17, then the rotating plates 15 are reset by the pulling force of the tension spring 20 to fix the clamping shaft 12, the valve body 1 is efficiently maintained, and the normal and stable operation of the butterfly valve is ensured.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. in the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A flow monitoring butterfly valve comprising a valve body (1), characterized in that: The valve body (1) top fixedly connected with a plurality of fixed parts (2), each fixed part (2) inside is fixedly connected with connecting column (3), the connecting column (3) inside is provided with connecting assembly, the valve body (1) side wall fixedly connected with flow monitoring instrument (10); The connecting assembly includes a sliding shaft (6), the sliding shaft (6) is slidably connected in the connecting column (3), the sliding shaft (6) is rotatably connected with a plurality of clamping plates (7), the sliding shaft (6) bottom fixedly connected with pull handle (8), the connecting column (3) bottom fixedly connected with spiral (4), the spiral (4) outer wall is threadedly connected with the supporting plate (5), the sliding shaft (6) top is provided with spring (9), one end of the spring (9) is fixedly connected in the sliding shaft (6) top, the spring (9) the other end is fixedly connected in the connecting column (3), the valve body (1) side wall is provided with protection assembly.

2. The flow monitoring butterfly valve of claim 1, wherein: The protection assembly includes an outer protective shell (21), the outer protective shell (21) is rotatably connected to the side wall of the valve body (1).

3. The flow monitoring butterfly valve of claim 2, wherein: The outer protective shell (21) side wall fixedly connected with connecting piece (11), the connecting piece (11) side wall fixedly connected with clamping shaft (12).

4. The flow monitoring butterfly valve of claim 3, wherein: The valve body (1) side wall fixedly connected with a plurality of side plates (13), a plurality of side plates (13) between fixedly connected with a plurality of fixed shafts (14).

5. A flow monitoring butterfly valve according to claim 4, wherein: Each fixed shaft (14) outer wall is rotatably connected with a rotating plate (15), each rotating plate (15) is provided with a clamping groove (16) in the inside.

6. A flow monitoring butterfly valve according to claim 5, wherein: Each rotating plate (15) surface is fixedly connected with a fixed plate (17), a plurality of fixed plates (17) are rotatably connected with telescopic rods (18).

7. A flow monitoring butterfly valve according to claim 6, wherein: The telescopic rod (18) both ends are fixedly connected with fixed ring (19), the telescopic rod (18) outer wall is provided with a tension spring (20), the tension spring (20) both ends are fixedly connected on the surface of a plurality of fixed rings (19).

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