CN217653273U

CN217653273U - Intelligent gas built-in ball valve

Info

Publication number: CN217653273U
Application number: CN202221530025.9U
Authority: CN
Inventors: 潘薇
Original assignee: Zhejiang Tiandun Valve Technology Co ltd
Current assignee: Zhejiang Tiandun Valve Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-25
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to an intelligence gas embeds ball valve is to solving current like product and lacking the monitoring switch setting, especially lacks 90 degrees admit air and give vent to anger structural design, and lacks its structure and the direct mode and switches structural design's technical problem and design. The built-in ball valve comprises a valve body assembly and a driving assembly, wherein the valve body assembly is arranged at the top of the driving assembly, and a shaft gear of a motor shaft in the driving assembly drives a valve body inner ball body of the valve body assembly to rotate through a gear assembly and a driving shaft so as to realize valve opening and valve closing; the valve is characterized in that one end of an inner cavity of the valve body is provided with an air outlet, the other end of the inner cavity on one side of the air outlet is provided with an air inlet, the air outlet and the air inlet of the valve body are arranged at 90 degrees, and the inner cavity of the valve body is L-shaped; meanwhile, a through cover is arranged at the other end of the valve port cover on one side of the air inlet of the valve body, the inner cavity of the valve body is T-shaped, a sealing cover is arranged at the air outlet of the valve body, and a switch assembly in the driving assembly is a double-reed switch or a triple-reed switch.

Description

Intelligent gas built-in ball valve

Technical Field

The utility model relates to an electric ball valve is an intelligent gas built-in ball valve.

Background

The electric ball valve is a valve body of which the ball body is driven by a motor to rotate around the axis of a valve rod, is mainly used in an industrial automatic control system, is composed of an electric actuating mechanism and a ball valve together, and is used as an important actuating mechanism of a pipeline pressing element. The opening and closing part (ball) of the electric ball valve is driven by the valve rod, and is provided with a valve which rotates around the axis of the valve rod, and the electric ball valve is usually used for remote opening and closing (connecting and cutting off media) control of pipeline media, is mainly used for cutting off or connecting media in a pipeline, can also be used for regulation and control of fluid, is particularly suitable for media containing fibers, tiny solid particles and the like, has strong shearing force, and the change of a valve seat through hole is in direct proportion to the stroke of a valve clack. The invention is named as an intelligent built-in ball valve as the application number 202110913646.9 disclosed in Chinese patent literature, the application publication date 2021.11.12; however, the product mainly adopts a straight-through air inlet and outlet structure, and the 90-degree air inlet and outlet structure design is not adopted, so that the 90-degree air inlet and outlet and straight-through are difficult to switch and adjust. Meanwhile, the existing like products lack internal switch settings, are difficult to track and monitor the working state in real time, are inconvenient to integrally assemble and produce, and the sealing property and the integral firmness of the connecting parts are to be further improved; simultaneously, the spheroid of above-mentioned product leans on the fixed condition that produces the decentraction of upper and lower clamp plate easily, and the sealing member does not hide oil groove and dustproof plectrum, and oil is scraped after by the ball during the operation, or appears spheroid card dead phenomenon easily when having the dust.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an intelligent gas built-in ball valve to the field, which makes the existing like products lack the setting of a monitoring switch, especially the 90-degree air inlet and outlet structure design, and the 90-degree air inlet and outlet and direct mode switching structure design technical problem. The purpose is realized by the following technical scheme.

The utility model provides an intelligence gas built-in ball valve, this built-in ball valve includes valve body assembly and drive assembly, drive assembly's top is equipped with valve body assembly, the motor shaft of the interior motor of drive assembly is equipped with the axial region gear, the axial region gear of motor shaft passes through the interior spheroid rotation realization of the valve body that gear assembly and drive shaft drove valve body assembly and opens the valve and close the valve, spheroidal annular body one side is equipped with the circular seal face, it is equipped with the valve port sealed pad to open valve one side in the inner chamber of valve body, the motor shaft department of stretching out in the drive assembly is equipped with the sealed pad of axial region. The inner chamber one end of valve body is equipped with the gas outlet, the inner chamber other end of gas outlet one side is equipped with the air inlet, is 90 degrees settings between the gas outlet of valve body and the air inlet, and the inner chamber of valve body is the L font. The valve port sealing gasket is fixed with the valve body and the valve port, is embedded on the end surface of the inner cavity of the valve body and is convenient to be matched with the circular sealing surface of the ball body, and sealing in a valve closing state is realized; the ball body in the valve body is fixed up and down through the driving shaft at the lower part and the fixing shaft at the lower upper part to realize the rotation around the shaft core, meanwhile, the gear assembly reduces the electric power and the whole volume, the torque of the motor is transmitted to the driving shaft through the gear assembly, and the driving shaft is driven to rotate from the lower part of the ball body.

The air inlet is arranged on one end cover opening of one end valve opening cover of the valve body, and the outer diameter of the other end cover opening of the valve opening cover is fixed on the outer diameter of the cover opening of the valve body through a rotary buckle. Above-mentioned valve port lid is convenient for the valve port sealed pad to put into the valve body through the valve port lid to and through the valve port lid of changing different air inlet diameters, correspond the not unidimensional product of production assembly.

The L-shaped hook of the cover opening at the other end of the valve cover is fixed on an outer diameter L-shaped convex block at the cover opening of the valve body through a rotary buckle. The above embodiments are examples of the valve cover and the valve body, which can be connected and fixed by the internal and external screw thread.

The utility model discloses a motor, including drive assembly, motor seat, gear fixing plate, output gear, drive shaft and gear assembly, drive assembly's motor lid and motor seat are connected and constitute the motor chamber, the motor intracavity is equipped with the switch module, including a motor, an end cap, a controller, and a cover plate, the gear fixed plate, output gear, drive shaft and gear assembly, the motor is fixed in the motor seat through the bottom of gear fixed plate simultaneously, the gear shaft and the drive shaft of gear assembly are fixed in the top of gear fixed plate, output gear one side arc tooth mouth of drive shaft and one of them gear engagement of gear assembly, the switch module is double reed switch, one side symmetry of the switch module of motor seat internally geared fixed plate one side is equipped with decides the reed, the fixed reed of switch module aligns with movable reed, the boss of output gear symmetry opposite side offsets with movable reed and triggers the fixed reed of symmetry one side, the end cap of motor seat is stretched out to the electric wire of motor bottom side joint terminal. Therefore, the motor component drives the gear component and the gear component drives the output gear on the driving shaft, and the driving shaft rotates the ball body at the same time, so that the valve opening and closing function of the valve body is realized; meanwhile, the boss of the driving shaft extrudes the right movable reed, and the right movable reed and the fixed reed are closed to realize valve opening; the boss of the driving shaft extrudes the left movable reed to close the fixed reed to close the valve. A plug for outgoing lines is arranged in the cavity of the motor base, and a motor line and a switch line serving as electric wires penetrate out of the motor base from the plug.

The flat key head of drive shaft stretches out drive assembly and inserts the flat key hole of spheroid bottom in the valve body subassembly, and spheroidal top is connected with the fixed axle of beating into the valve body subassembly, and the spindle nose buckle of fixed axle tip is fixed in the elasticity of both sides valve body and buckles. The structure is convenient for the installation and fixation of the fixed shaft on the valve body, and the whole production and assembly are convenient.

The other end of the valve port cover on one side of the air inlet of the valve body is provided with a through cover symmetrically, the inner cavity of the valve body is T-shaped, the air outlet of the valve body is provided with a sealing cover, and the switch component is a three-reed switch. Therefore, the radian of the tooth opening of the output gear meets the 90-degree air inlet and outlet and straight-through mode, the air outlet of the valve body is sealed, and the built-in ball valve can be used as a straight-through mode.

The utility model has reasonable structure design, convenient use, installation, production and monitoring, small volume occupation, and convenient 90-degree air inlet and outlet and straight-through mode switching; the intelligent gas ball valve is suitable for being used as an intelligent gas built-in ball valve, mainly used as an intelligent gas built-in ball valve with 90-degree gas inlet and outlet, and used for improving the structure of similar products.

Drawings

Fig. 1 is an explosion structure diagram according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of fig. 1.

Fig. 3 is a schematic view of the internal working principle of fig. 2.

Fig. 4 is a schematic view of the rear structure of fig. 2.

Fig. 5 is a schematic structural view of a second embodiment of the rear modification of fig. 4.

Figure number and name: 1. the valve comprises a valve body 101, an air outlet 2, a fixed shaft 3, a valve port sealing gasket 4, a ball body 5, a valve port cover 501, an air inlet 6, a motor cover 7, a shaft part sealing gasket 8, a gear assembly 9, a driving shaft 10, an output gear 11, a gear fixing plate 12, a shaft part gear 13, a motor 14, a switch assembly 15, a motor base 16, a plug 17, a through cover 18 and a sealing cover.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-4, in the first embodiment, the built-in ball valve includes a valve body assembly and a driving assembly, the top of the driving assembly is provided with the valve body assembly, a motor shaft of a motor 13 in the driving assembly is provided with a shaft gear 12, the shaft gear of the motor shaft drives a ball 4 in a valve body 1 of the valve body assembly to rotate through a gear assembly 8 and a driving shaft 9 to open and close the valve, one side of an annular body of the ball is provided with a circular sealing surface, one side of an inner cavity of the valve body, which is open, is provided with a valve port sealing gasket 3, and an extending part of a motor shaft in the driving assembly is provided with a shaft sealing gasket 7. Meanwhile, an air outlet 101 is formed in one end of the inner cavity of the valve body, an air inlet 501 is formed in the other end of the inner cavity on one side of the air outlet, the air outlet and the air inlet of the valve body are arranged at 90 degrees, and the inner cavity of the valve body is L-shaped. The concrete structure is as follows: the air inlet is arranged at one end cover opening of a valve body and a valve cover opening cover 5, the outer diameter of the cover opening part of the valve body is fixed on the other end cover opening of the valve cover through a rotating buckle, and the L-shaped hook of the other end cover opening of the valve cover is fixed on the outer diameter L-shaped convex block of the cover opening part of the valve body through a rotating buckle. The flat key head of drive shaft stretches out drive assembly and inserts the flat key hole of spheroid bottom in the valve body subassembly, and spheroidal top is connected with the fixed axle of beating into the valve body subassembly, and the spindle nose buckle of fixed axle head end portion is fixed in the elasticity of both sides valve body and buckles.

The motor cover 6 of the driving assembly is connected with the motor base 15 to form a motor cavity, a switch assembly 14 is arranged in the motor cavity, a motor, a gear fixing plate 11, an output gear 10, a driving shaft and a gear assembly, the motor is fixed in the motor base through the bottom of the gear fixing plate, meanwhile, a gear shaft and a driving shaft of the gear assembly are fixed at the top of the gear fixing plate, an arc tooth opening on one side of the output gear of the driving shaft is meshed with one gear of the gear assembly, the switch assembly is a double-reed switch, a fixed reed is symmetrically arranged on one side of the switch assembly on one side of the internal gear fixing plate of the motor base, the fixed reed and a movable reed of the switch assembly are aligned, a boss on the other side of the output gear is abutted to trigger the fixed reed on one side of the movable reed, and an electric wire of a side joint terminal at the bottom of the motor extends out of an end cap 16 of the motor base.

When the valve is used, the motor component drives the gear component and the gear component to drive the output gear of the driving shaft to rotate, and meanwhile, the driving shaft rotates the ball body, so that the function of opening and closing the valve body is realized. At the moment, the boss of the driving shaft extrudes the right movable reed to be closed with the fixed reed to realize valve opening; the boss of the driving shaft extrudes the left movable reed to close the fixed reed to close the valve.

According to the structural characteristics of the first embodiment, as shown in fig. 5, in the second embodiment, a through cover 17 may also be disposed at the other end of the valve cover, which is symmetrical to the valve cover, on the side of the air inlet 501 of the valve body, the inner cavity of the valve body is T-shaped, a sealing cover 18 is disposed at the air outlet of the valve body, the switch assembly 14 is a three-reed switch, and the arc-shaped tooth opening on the side of the output gear enters and exits air at 90 degrees and is in a through mode, that is, the output gear is replaced by a large sector gear, and the 90-degree air entering and exiting mode of the built-in ball valve can be switched to a through mode.

Claims

1. An intelligent gas built-in ball valve comprises a valve body assembly and a driving assembly, wherein the valve body assembly is arranged at the top of the driving assembly, a shaft gear (12) is arranged on a motor shaft of a motor (13) in the driving assembly, the shaft gear of the motor shaft drives an inner ball body (4) of a valve body (1) of the valve body assembly to rotate through a gear assembly (8) and a driving shaft (9) to open and close the valve, a circular sealing surface is arranged on one side of an annular body of the ball body, a valve port sealing gasket (3) is arranged on one side of the open valve in an inner cavity of the valve body, and a shaft sealing gasket (7) is arranged at a position, extending out of a motor shaft, in the driving assembly; the novel valve is characterized in that a gas outlet (101) is formed in one end of an inner cavity of the valve body (1), a gas inlet (501) is formed in the other end of the inner cavity on one side of the gas outlet, the gas outlet and the gas inlet of the valve body are arranged at 90 degrees, and the inner cavity of the valve body is L-shaped.

2. The intelligent gas built-in ball valve according to claim 1, characterized in that the gas inlet (501) is arranged at one end cap opening of a valve cap (5) at one end of the valve body (1), and the other end cap opening of the valve cap opening is fixed at the outer diameter of the cap opening of the valve body through a rotary buckle.

3. The intelligent gas built-in ball valve according to claim 2, characterized in that the L-shaped hook of the other end cover of the valve cover (5) is fixed on the L-shaped convex block with the outer diameter at the cover opening of the valve body (1) through a rotary buckle.

4. The intelligent gas built-in ball valve according to claim 1, characterized in that a motor cover (6) of the driving assembly is connected with a motor base (15) to form a motor cavity, a switch assembly (14), a motor (13), a gear fixing plate (11), an output gear (10), a driving shaft (9) and a gear assembly (8) are arranged in the motor cavity, the motor is fixed in the motor base through the bottom of the gear fixing plate, a gear shaft and the driving shaft of the gear assembly are fixed at the top of the gear fixing plate, an arc-shaped tooth opening at one side of the output gear of the driving shaft is meshed with one of gears of the gear assembly, the switch assembly is a double-reed switch, a fixed reed is symmetrically arranged at one side of the switch assembly at one side of the gear fixing plate in the motor base, the fixed reed of the switch assembly is aligned with a movable reed, a boss at the other symmetrical side of the output gear abuts against the movable reed to trigger the fixed reed at the symmetrical side, and an electric wire of a joint terminal at one side of the bottom of the motor extends out of the plug (16) of the motor base.

5. An intelligent gas built-in ball valve according to claim 1, characterized in that the flat key head of the driving shaft (9) extends out of the driving assembly and is inserted into the flat key hole at the bottom of the ball body (4) in the valve body assembly, the top of the ball body is connected with the fixed shaft (2) driven into the valve body assembly, and the shaft heads at the end parts of the fixed shaft are fixed on the elastic buttons of the valve bodies (1) at two sides in a buckling manner.

6. The intelligent gas built-in ball valve according to claim 1, characterized in that a through cover (17) is arranged at the symmetrical other end of the valve port cover (5) at one side of the gas inlet (501) of the valve body (1), the inner cavity of the valve body is T-shaped, a sealing cover (18) is arranged at the gas outlet (101) of the valve body, and the switch component (14) is a three-reed switch.