CN216343960U

CN216343960U - Handle butt-clamp butterfly valve convenient for adjusting opening and closing angle

Info

Publication number: CN216343960U
Application number: CN202121947563.3U
Authority: CN
Inventors: 张思辉; 韩祖建; 王泽年
Original assignee: Shandong Shuangliu Valve Industry Co ltd
Current assignee: Shandong Shuangliu Valve Industry Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-04-19
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a handle butt-clamping butterfly valve convenient for adjusting an opening and closing angle. When the valve plate adjusting device is used, a user can adjust the valve plate according to the required fluid flow, the specific adjusting process is that the handle body is rotated, the handle body drives the adjusting core mounting assembly to rotate, the valve rod is driven to rotate through the adjusting core mounting assembly, the valve plate is driven to rotate through the rotation of the valve rod, the valve plate is inclined by a certain angle, the angle sensor on the upper side of the valve plate transmits a detected angle signal to an external controller, the external controller drives a pointer on the upper side of the dial to rotate, the rotating angle of the valve plate is displayed on the upper side of the dial, a worker can rotate the handle body by a proper amount through the angle displayed on the upper side of the dial to adjust the angle of the valve plate, and at the moment, liquid flows in, so that the fluid flow is improved, and the overall practicability of the valve plate is improved.

Description

Handle butt-clamp butterfly valve convenient for adjusting opening and closing angle

Technical Field

The utility model relates to a handle butt-clamping butterfly valve convenient for adjusting an opening and closing angle, in particular to the technical field of butterfly valves.

Background

The handle butterfly valve has the advantages of simple structure, small volume and light weight, only consists of a few parts, can be quickly opened and closed only by rotating 90 degrees, is simple to operate, has good fluid controllability, and 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. When the handle butterfly valve is in a fully open position, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body, so that the pressure generated by the valve plate is small, and the valve plate has better fluid controllability. However, the existing commonly used handle butterfly valve is generally adjusted manually at will in the using process, so that the opening and closing angle of the valve plate in the valve body is unknown, the rotating angle of the valve plate cannot be accurately determined, and the flowing fluid flow cannot be conveniently and accurately adjusted.

Regarding the handle butterfly valve commonly used at present in-process of using, generally adopt the manual work to adjust at will, consequently do not know the angle that opens and shuts of the inside valve plate of valve body, can not carry out accurate definite to its rotation angle, the inconvenient accurate fluid flow's of adjusting outflow problem from this. In the chinese utility model patent publication no: CN 211501679U discloses a handle of convenient regulation angle of opening and shutting presss from both sides butterfly valve, and above-mentioned technical scheme's valve body inner wall activity has cup jointed the case, the fixed cover in case surface has connect valve plate, sealing ring and pointer, and above-mentioned technical scheme reminds staff's butterfly valve through pointer and graduation apparatus specifically angle that opens and shuts, and the pointer rotates along with the case, and is real-time and accurate, and when the butterfly valve opened and shut, the special elasticity of rubber made the friction of valve plate and disk seat reduce, made things convenient for opening and shutting of butterfly valve.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides a handle butt-clamping butterfly valve convenient for adjusting the opening and closing angle, so as to solve the problems that the opening and closing angle of a valve plate in a valve body is unknown, the rotating angle of the valve plate cannot be accurately determined, the flowing fluid flow cannot be accurately adjusted and the like because the existing commonly-used handle butterfly valve in the background art is generally manually adjusted randomly in the use process.

In order to achieve the purpose, the utility model provides the following technical scheme: a handle butt-clamping butterfly valve convenient for adjusting an opening and closing angle comprises a valve body and a handle body, wherein flange plates are fixedly arranged on two sides of the front end and the rear end of the valve body, a connecting seat is fixedly arranged at the middle position of the outer surface of the upper end of the valve body, a valve rod penetrates through the connecting seat and is connected with a gear shaft of a sun gear arranged at the central position of an adjusting core mounting assembly, the gear shaft of the sun gear of the valve rod is connected through a coupler, the coupler is a standard component and is not marked in the drawing, the other end of the gear shaft of the sun gear is fixedly connected with a handle of the handle body, the handle body and the adjusting core mounting assembly are matched to provide power for opening and closing the valve plate, the valve plate matched with a valve body channel in size is connected on the valve rod at the middle position inside the valve body through a cylindrical pin, an angle sensor is arranged on the upper side of the valve plate, the angle sensor is connected with an external controller, the dial penetrates through the connecting seat and is connected with the upper end outer wall of the valve rod, the dial adopts an electric dial which is arranged on the market, a pointer is arranged on the upper side of the dial, and the controller controls the pointer on the upper side of the dial to rotate.

Preferably, a gear shaft is arranged in the middle of the adjusting core mounting assembly along the central axis of the adjusting core mounting assembly, a planetary gear assembly is arranged inside the adjusting core mounting assembly, inner ring teeth of the planetary gear assembly are meshed with a first external gear and a second external gear, the first external gear and the second external gear are respectively meshed with teeth at two ends of the outer ring of the sun gear, and limiting blocks are arranged at two ends of the first external gear and two ends of the second external gear.

Preferably, a compression expansion spring is arranged between the upper end handle and the lower end handle of the handle body.

The utility model provides a handle butt-clamping butterfly valve convenient for adjusting opening and closing angles, which has the following beneficial effects: when the valve plate adjusting device is used, a user can adjust the valve plate according to the required fluid flow, the specific adjusting process is that the handle body is rotated, the handle body drives the adjusting core mounting assembly to rotate, the valve rod is driven to rotate through the adjusting core mounting assembly, the valve plate is driven to rotate through the rotation of the valve rod, the valve plate is inclined by a certain angle, the angle sensor on the upper side of the valve plate transmits a detected angle signal to an external controller, the external controller drives a pointer on the upper side of the dial to rotate, the rotating angle of the valve plate is displayed on the upper side of the dial, a worker can rotate the handle body by a proper amount through the angle displayed on the upper side of the dial to adjust the angle of the valve plate, and at the moment, liquid flows in, so that the fluid flow is improved, and the overall practicability of the valve plate is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural view of a handle butt-clamp butterfly valve convenient for adjusting an opening and closing angle, provided by the utility model;

FIG. 2 is a schematic view of a part of the structure of a handle butt-clamp butterfly valve convenient for adjusting the opening and closing angle provided by the utility model;

FIG. 3 is a schematic view of a part of the structure of a handle butt-clamp butterfly valve convenient for adjusting the opening and closing angle provided by the utility model;

in the figure: 1. a dial scale; 2. a handle; 3. a handle body; 4. connecting by bolts; 5. a pointer; 7. a connecting seat; 8. a flange plate; 9. a valve body; 10. a connecting seat; 11. adjusting the core mounting assembly; 12. a sun gear; 13. a first external gear; 14. a gear shaft; 15. a second external gear; 16. teeth; 17. a planetary gear assembly; 18. a valve stem; 19. a valve plate; 20. compressing the telescopic spring; 21. a limiting block; 22. an angle sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model relates to a handle opposite-clamping butterfly valve convenient for adjusting an opening and closing angle, which comprises a valve body 9 and a handle body 3, wherein flange plates 8 are fixedly arranged on two sides of the front end and the rear end of the valve body 9, a connecting seat 7 is fixedly arranged in the middle of the outer surface of the upper end of the valve body 9, a valve rod 18 penetrates through the connecting seat 7 and is connected with a gear shaft of a sun gear 12 arranged in the center of an adjusting core mounting assembly 11, the gear shaft of the sun gear 12 of the valve rod 18 is connected through a coupler, the coupler is a standard component and is not marked in the figure, the other end of the gear shaft of the sun gear 12 is fixedly connected with a handle of the handle body 3, the handle body 3 is matched with the adjusting core mounting assembly to provide power for opening and closing the valve plate, the valve plate 19 matched with the channel size of the valve body 9 is connected on the valve rod 18 in the middle of the interior of the valve body 9 through a cylindrical pin, valve plate 19 upside is provided with angle sensor 22, angle sensor 22 is connected with external control ware, and calibrated scale 1 passes connecting seat 7 is connected with the upper end outer wall of valve rod 18, calibrated scale 1 adopts the electronic calibrated scale that has now on the market, calibrated scale 1 upside is provided with pointer 5, and the control ware control pointer 5 of calibrated scale 1 upside rotates.

As shown in fig. 2, this embodiment provides a handle butt clamp butterfly valve of angle that conveniently opens and shuts, its characterized in that: the adjusting core mounting assembly 11 is provided with a gear shaft 14 along the middle part on the central axis thereof, a planetary gear assembly 17 is arranged inside the adjusting core mounting assembly 11, inner ring teeth of the planetary gear assembly 17 are meshed with a first external gear 13 and a second external gear 15, the first external gear 13 and the second external gear 15 are respectively meshed with teeth 16 at two ends of the outer ring of the sun gear 12, and limiting blocks 21 are arranged at two ends of the first external gear 13 and the second external gear 15.

As shown in FIG. 1, this embodiment provides a handle butt clamp butterfly valve of angle that conveniently opens and shuts, its characterized in that: a compression expansion spring 20 is arranged between the upper end handle 2 and the lower end handle 2 of the handle body 3.

The utility model has the following use process: when the utility model is used, a user can adjust the flow according to the required fluid flow, and the specific adjustment process is that the handle body 3 is rotated, the handle body 3 drives the adjusting core mounting component 11 to rotate, therefore, the valve rod 18 is driven to rotate by adjusting the core mounting component 11, the valve plate 19 is driven to rotate by the rotation of the valve rod 18, the valve plate is inclined for a certain angle, the angle sensor 22 on the upper side of the valve plate 19 transmits a detected angle signal to an external controller, the external controller drives a pointer on the upper side of the dial to rotate, the rotating angle of the valve plate is displayed on the upper side of the dial, a worker can rotate the handle body 3 by a proper amount according to the angle displayed on the upper side of the dial, the valve plate angle is adjusted, and at the moment, liquid flows in, so that the flow of the fluid is improved, and the overall practicability of the valve is improved.

The rotation of the valve rod 18 drives the gear shaft 14 of the sun gear 12 to rotate, thereby driving the sun gear 12 to rotate, at the same time when the sun gear 12 rotates, teeth 16 at two ends of the outer ring of the sun gear 12 are respectively meshed with the corresponding first external gear 13 and the second external gear 15, thereby driving the first external gear 13 and the second external gear 15 to rotate respectively through the sun gear 12, after the angle adjustment is completed, the limiting blocks 21 at one sides of the first external gear 13 and the second external gear 15 are clamped with the teeth 16 at two ends of the outer ring of the sun gear 12, thereby preventing the rotation, thereby realizing self-locking, preventing the valve rod from impacting the valve rod to drive the valve plate to rotate due to large fluid water pressure, and preventing the angle of the valve rod from deviating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments, and that modifications, substitutions and alterations may be made thereto without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handle butt clamp butterfly valve of angle that conveniently opens and shuts, includes valve body (9) and handle body (3), its characterized in that: the two sides of the front end and the rear end of the valve body (9) are fixedly provided with flange plates (8), the middle position of the outer surface of the upper end of the valve body (9) is fixedly provided with a connecting seat (7), the dial (1) penetrates through the connecting seat (7) and is connected with the outer wall of the upper end of the valve rod (18), and the upper side of the dial (1) is provided with a pointer (5); the valve rod (18) penetrates through the connecting base (7) and is connected with a gear shaft of a sun gear (12) arranged at the center of the adjusting core mounting assembly (11), the valve rod (18) at the middle position inside the valve body (9) is connected with a valve plate (19) matched with the channel size of the valve body (9) through a cylindrical pin, and an angle sensor (22) is arranged on the upper side of the valve plate (19).

2. The handle butt-clamping butterfly valve convenient for adjusting the opening and closing angle of the butterfly valve in claim 1 is characterized in that: adjust core installation component (11) and set up geared shaft (14) along the middle part on its central axis, adjust core installation component (11) inside and be provided with planetary gear assembly (17), the inner circle tooth and first external gear (13) and second external gear (15) of planetary gear assembly (17) mesh mutually, first external gear (13) and second external gear (15) mesh with tooth (16) at sun gear (12) outer lane both ends respectively mutually, the both ends of first external gear (13) and second external gear (15) all are provided with stopper (21).

3. The handle butt-clamping butterfly valve convenient for adjusting the opening and closing angle of the butterfly valve in claim 1 is characterized in that: a compression expansion spring (20) is arranged between the upper end handle (2) and the lower end handle (2) of the handle body (3).

4. The handle butt-clamping butterfly valve convenient for adjusting the opening and closing angle of the butterfly valve in claim 1 is characterized in that: the valve rod (18) is connected with a gear shaft (14) of the sun gear (12) through a coupler, and the other end of the gear shaft of the sun gear (12) is fixedly connected with a grip of the handle body (3).