CN216768374U

CN216768374U - Butt-clamping elastic hard sealing butterfly valve

Info

Publication number: CN216768374U
Application number: CN202122019193.3U
Authority: CN
Inventors: 朴东升
Original assignee: Shanghai Sino Korea Ez Joint Valve Co ltd
Current assignee: Shanghai Sino Korea Ez Joint Valve Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-06-17
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a butt-clamping elastic hard sealing butterfly valve, which belongs to the technical field of butt-clamping butterfly valves and comprises a valve body and a valve plate, wherein the valve plate is arranged on the inner wall of the valve body, through holes are formed in the top and the bottom of the valve body, the inner wall of the through holes is rotatably connected with a short shaft, one end of the short shaft is fixedly connected with the outer walls of the top and the bottom of the valve plate, the inner wall of the valve plate is provided with a temperature detection assembly, the outer wall of the valve body is provided with a fixing mechanism, the top of the valve body is provided with a control box, the inner wall of the control box is provided with a control gear piece, and one side of the control box is provided with a control panel. And a through valve rod is not arranged, so that the flow rate of the liquid is improved, and the interference on the liquid flow is reduced.

Description

Butt-clamping elastic hard sealing butterfly valve

Technical Field

The utility model relates to the technical field of butt-clamping butterfly valves, in particular to a butt-clamping elastic hard sealing butterfly valve.

Background

Butterfly valves are commonly installed in water supply and drainage piping systems for shutting off and throttling the fluid in the piping system. The metal elastic sealing butterfly valve realizes sealing by direct bonding between metals, and has the functions of water prevention and the like. The structure of the metal elastic sealing butterfly valve generally comprises a valve body, a valve plate and the like, wherein the valve plate is connected with a rotating shaft, and the valve plate can be contacted with or separated from the valve body by rotating the rotating shaft, so that the metal elastic sealing butterfly valve is opened or closed.

The butterfly valve realizes the control to liquid through the rotation of valve plate, and the valve plate is ninety degrees when fully opening, and it still can produce the resistance to the flow of liquid though the cross-section of valve plate is less, especially for some valve plates that are provided with protruding structure, its resistance still is a part that can not neglect, especially for the design of passing through the valve rod in the middle of some valve plates, its cross sectional area is nonnegligible, awaits the improvement urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a butt-clamping elastic hard sealing butterfly valve, which aims to solve the technical problems that in the prior art, the structure of a valve plate is outstanding, a valve rod penetrates through the middle of the valve plate, and the resistance of the valve rod is still not negligible.

The utility model provides a butt-clamping elastic hard sealing butterfly valve which comprises a valve body and a valve plate, wherein the valve plate is arranged on the inner wall of the valve body, through holes are formed in the top and the bottom of the valve body, the inner wall of each through hole is rotatably connected with a short shaft, one end of each short shaft is fixedly connected with the outer walls of the top and the bottom of the valve plate, a temperature detection assembly is arranged on the inner wall of the valve plate, a fixing mechanism is arranged on the outer wall of the valve body, a control box is arranged on the top of the valve body, a control gear piece is arranged on the inner wall of the control box, and a control panel is arranged on one side of the control box.

Preferably, the circumference border of valve plate is provided with the fillet, and the valve plate sets up to border thickness and is less than valve plate central point and puts thickness.

Preferably, the fixing mechanism comprises a threaded rod, the threaded rod is fixed on the outer wall of the circumference of the valve body, the outer wall of the threaded rod is sleeved with the fixing part, and the outer wall of the threaded rod is connected with a threaded sleeve through threads.

Preferably, the fixed part comprises a sleeve plate, a clamping plate is fixed on the outer wall of the circumference of the sleeve plate, the outer wall of one side of the clamping plate is an arc surface, and one side of the arc surface of the clamping plate is made of rubber.

Preferably, the inner wall of valve body is provided with the rubber packing ring, the interior edge of rubber packing ring is inwards buckled, and the outer wall of rubber packing ring contacts with one side outer wall of valve plate.

Preferably, the temperature detection assembly comprises a temperature sensor, a controller is arranged on the back side of the temperature sensor, the temperature sensor is electrically connected with the controller, a signal transmission device is arranged on the back side of the controller, and a display panel is arranged below the control box.

Preferably, a universal hose is fixed on the outer wall of one side of the display panel, and one end of the universal hose is fixedly connected with the outer wall of the bottom of the control box.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the valve plate and the round angle, the round angle is arranged on the circumferential edge of the valve plate, and the valve plate is arranged to be thinner than the thickness of the central position of the valve plate, so that the resistance in the process of liquid flow can be further reduced, meanwhile, the thickness of the central position of the valve plate is smaller, and a penetrating valve rod is not arranged, so that the flow rate of liquid is improved, and the interference on the liquid flow is reduced;

(2) through the arranged rubber gasket, the inner edge of the rubber gasket is bent inwards, the outer wall of the rubber gasket is contacted with the outer wall of one side of the valve plate, the rubber gasket has elasticity and is positioned on one side of the liquid inlet direction, and the rubber gasket is tightly attached to one side of the valve plate under the impact of liquid flow, so that the sealing effect of the valve plate on the inner wall of the valve body is improved when the valve plate is closed;

(3) through the fixed establishment who sets up, remove this butterfly valve to the position that needs the installation during use, the thread bush is adjusted respectively after the position is roughly confirmed, make the lagging drive cardboard slide to the bottom of threaded rod through rotating the thread bush, the ninety degrees in equal interval between the cardboard of four different positions that set up, this setting can be so that this butterfly valve can fix in advance in the position of appointed pipeline, the butt joint operation between convenient pipeline and the butterfly valve that follows improves the installation effectiveness to the butterfly valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the rubber gasket of the present invention in a partially inserted state;

FIG. 3 is a perspective view of another aspect of the present invention;

FIG. 4 is a perspective view of a portion of the securing mechanism of the present invention;

fig. 5 is a front view of the present invention.

Reference numerals:

1. a valve body; 2. a valve plate; 21. round corners; 3. a minor axis; 4. a fixing mechanism; 41. a threaded rod; 42. a threaded sleeve; 43. sheathing; 44. clamping a plate; 45. a cambered surface; 5. a control box; 6. a control panel; 7. a rubber gasket; 8. a temperature sensor; 9. a display panel; 10. a universal hose.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the utility model provides a butt-clamping elastic hard sealing butterfly valve, which includes a valve body 1 and a valve plate 2, the valve plate 2 is disposed on an inner wall of the valve body 1, through holes are formed in the top and the bottom of the valve body 1, the inner wall of the through hole is rotatably connected with a short shaft 3, one end of the short shaft 3 is fixedly connected with the outer walls of the top and the bottom of the valve plate 2, the inner wall of the valve plate 2 is provided with a temperature detection assembly, the outer wall of the valve body 1 is provided with a fixing mechanism 4, the top of the valve body 1 is provided with a control box 5, the inner wall of the control box 5 is provided with a control gear, and one side of the control box 5 is provided with a control panel 6, the valve plate 2 is driven to rotate by the rotation of the control panel 6 and the transmission of the control gear, so as to realize the opening and closing and the effect of the butterfly valve.

Specifically, the circumference border of valve plate 2 is provided with fillet 21, and valve plate 2 sets up to border thickness and is less than valve plate 2 central point and puts thickness, and the central point of valve plate 2 puts thickness also less simultaneously, does not set up the valve rod that runs through, resistance when can further reducing the liquid stream promotes the velocity of flow of liquid.

Specifically, fixed establishment 4 includes threaded rod 41, threaded rod 41 is fixed in the circumference outer wall of valve body 1, fixed part has been cup jointed to the outer wall of threaded rod 41, threaded rod 41's outer wall has thread bush 42 through threaded connection, adjust thread bush 42 respectively, make lagging 43 drive cardboard 44 slide to threaded rod 41's bottom through rotating thread bush 42, equal interval ninety degrees between the cardboard 44 of four different positions that set up, this setting can make this butterfly valve can fix in the position of appointed pipeline in advance, make things convenient for the butt joint operation between following pipeline and the butterfly valve, the installation effectiveness to the butterfly valve is provided.

Specifically, fixed part includes lagging 43, and the circumference outer wall of lagging 43 is fixed with cardboard 44, and one side outer wall of cardboard 44 sets up to cambered surface 45, and cambered surface 45 one side of cardboard 44 sets up to the rubber material, and cambered surface 45 that cardboard 44 outer wall set up can laminate the outer wall of treating the erection tube, and the rubber material increase frictional force of setting, supplementary installation.

Specifically, the inner wall of valve body 1 is provided with rubber packing ring 7, and inwards buckle along the inside of rubber packing ring 7, and the outer wall of rubber packing ring 7 and the contact of one side outer wall of valve plate 2, and rubber packing ring 7 possesses elasticity, and sets up and be located feed liquor one side, and rubber packing ring 7 closely laminates with one side of valve plate 2 under the impact of liquid stream for valve plate 2 promotes the sealed effect of 1 inner wall of valve body when the closure.

Specifically, the temperature detection subassembly includes temperature sensor 8, temperature sensor 8's dorsal part is provided with the controller, temperature sensor 8 and controller electric connection, and the dorsal part of controller is provided with signal transmission device, the below of control box 5 is provided with display panel 9, temperature sensor 8 is with data transport to controller, the controller sends data through signal transmission device to display panel 9 and shows for ambient temperature in the pipeline can clear demonstration, make the state to in the pipeline can audio-visual show.

Specifically, one side outer wall of display panel 9 is fixed with universal hose 10, and the one end and the 5 bottom outer wall fixed connection of control box of universal hose 10, universal hose 10 can be adjusted display panel 9's position, satisfy and look over the demand, can accomodate it when not, reduce the mistake that probably causes when exposing and bump the risk.

The working principle of the utility model is as follows: when the butterfly valve is used, the butterfly valve is moved to a position to be installed, the thread sleeves 42 are respectively adjusted after the position is roughly determined, the sleeve plate 43 drives the clamping plate 44 to slide towards the bottom of the threaded rod 41 by rotating the thread sleeves 42, the clamping plates 44 at four different positions are arranged at intervals of ninety degrees, the butterfly valve can be pre-fixed at the position of a specified pipeline by the arrangement, the butt joint operation between the next pipeline and the butterfly valve is convenient, the installation efficiency of the butterfly valve is improved, the sleeve plate 43 and the clamping plate 44 can be taken down after the butterfly valve is installed, the inner edge of the rubber gasket 7 is bent inwards, the outer wall of the rubber gasket 7 is in contact with the outer wall of one side of the valve plate 2, the rubber gasket 7 has elasticity and is arranged at the liquid inlet side, the rubber gasket 7 is tightly attached to one side of the valve plate 2 under the impact of liquid flow, so that the sealing effect of the valve plate 2 on the inner wall of the valve body 1 is improved when the valve plate is closed, temperature sensor 8 of setting is with data transport to controller, the controller sends data through signal transmission device to display panel 9 and shows, make the ambient temperature in the pipeline can clear demonstration, make the state to in the pipeline can audio-visual show, universal hose 10 can be adjusted display panel 9's position, satisfy and look over the demand, can accomodate it when not, reduce the mistake that probably causes when exposing and bump the risk, and the circumference border of valve plate 2 is provided with fillet 21, and valve plate 2 sets up to border thickness and is less than valve plate 2 central point and puts thickness, the central point of valve plate 2 puts thickness also less simultaneously, the valve rod that does not set up the run-through, resistance when can further reducing the liquid flow, promote the velocity of flow of liquid.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a butt clamp elasticity butterfly valve sealed firmly which characterized in that: including valve body (1) and valve plate (2), valve plate (2) set up in the inner wall of valve body (1), the through hole has been seted up to the top and the bottom of valve body (1), and the inner wall of through hole rotates and is connected with minor axis (3), the one end of minor axis (3) and the top and the bottom outer wall fixed connection of valve plate (2), the inner wall of valve plate (2) is provided with the temperature detection subassembly, the outer wall of valve body (1) is provided with fixed establishment (4), and the top of valve body (1) is provided with control box (5), the inner wall of control box (5) is provided with control gear spare, and one side of control box (5) is provided with control panel (6).

2. The butterfly valve of claim 1, wherein: the circumference border of valve plate (2) is provided with fillet (21), and valve plate (2) set up to border thickness and are less than valve plate (2) central point and put thickness.

3. The butterfly valve of claim 1, wherein: the fixing mechanism (4) comprises a threaded rod (41), the threaded rod (41) is fixed on the outer wall of the circumference of the valve body (1), the outer wall of the threaded rod (41) is sleeved with a fixing part, and the outer wall of the threaded rod (41) is connected with a threaded sleeve (42) through threads.

4. A split-clamp resilient hard-seal butterfly valve as claimed in claim 3, wherein: the fixed part comprises a sleeve plate (43), a clamping plate (44) is fixed on the outer wall of the circumference of the sleeve plate (43), an arc surface (45) is arranged on the outer wall of one side of the clamping plate (44), and a rubber material is arranged on one side of the arc surface (45) of the clamping plate (44).

5. The butterfly valve of claim 1, wherein: the inner wall of valve body (1) is provided with rubber packing ring (7), the interior edge of rubber packing ring (7) is inwards buckled, and the outer wall of rubber packing ring (7) and the contact of one side outer wall of valve plate (2).

6. The butterfly valve of claim 1, wherein: the temperature detection assembly comprises a temperature sensor (8), a controller is arranged on the back side of the temperature sensor (8), the temperature sensor (8) is electrically connected with the controller, a signal conveying device is arranged on the back side of the controller, and a display panel (9) is arranged below the control box (5).

7. The butterfly valve of claim 6, wherein: the display panel is characterized in that a universal hose (10) is fixed on the outer wall of one side of the display panel (9), and one end of the universal hose (10) is fixedly connected with the outer wall of the bottom of the control box (5).