CN213176853U

CN213176853U - Numerical control flow valve

Info

Publication number: CN213176853U
Application number: CN202021101758.1U
Authority: CN
Inventors: 许杭旭; 周建耀; 彭长慧
Original assignee: Hangzhou Yaotoulong Technology Co ltd
Current assignee: Hangzhou Yaotoulong Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-11
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a numerical control flow valve capable of realizing stepless regulation and control of medium flow, which comprises a valve body with a hollow cavity and a numerical control motor; the numerical control motor is controlled by the controller; the valve body is only provided with an inlet and an outlet, and the inlet and the outlet are both communicated with the cavity for medium circulation in the cavity; a baffle plate is also arranged at the inlet in the cavity, and flow holes penetrating through the cavities at the two sides of the baffle plate are formed in the baffle plate; the baffle is also hinged with a rotating valve plate, the rotating valve plate is driven to rotate by a rotating shaft driven by a numerical control motor, the rotating valve plate covers and closes the flow hole gradually, the medium flow in the cavity is reduced gradually, and the rotating valve plate rotates to open the flow hole, so the medium flow in the cavity is increased gradually.

Description

Numerical control flow valve

Technical Field

The utility model relates to a valve, especially a flow valve of regulation and control air current and rivers in being applied to the fountain.

Background

The general valve in the existing fountain is mostly a switch type valve, and only can control the pipeline to be communicated or not to be communicated, for example, an electromagnetic valve can only have two modes of opening and closing, namely only can control the water spraying and not spraying, the height of a water spraying column is completely determined by the lift of a water supply pump on the pipeline, and the water type is single and changes little.

Disclosure of Invention

The utility model aims at providing a numerical control flow valve, it has solved current fountain valve and can not adjust, can only the technical problem of break-make.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a numerical control flow valve comprises a valve body with a hollow cavity and a numerical control motor; the numerical control motor is controlled by the controller; the valve body is only provided with an inlet and an outlet, and the inlet and the outlet are both communicated with the cavity for medium circulation in the cavity; a baffle plate is also arranged at the inlet in the cavity, and flow holes penetrating through the cavities at the two sides of the baffle plate are formed in the baffle plate; the baffle is also hinged with a rotating valve plate, the rotating valve plate is driven to rotate by a rotating shaft driven by a numerical control motor, the rotating valve plate covers and closes the flow hole gradually, the medium flow in the cavity is reduced gradually, and the rotating valve plate rotates to open the flow hole, so the medium flow in the cavity is increased gradually.

Preferably, the numerical control motor is in transmission connection with the rotating shaft through a waterproof sealing coupler.

Preferably, the centre line of the inlet and the centre line of the outlet are perpendicular to each other.

Preferably, the waterproof sealing coupler and the numerical control motor are arranged on the inlet side of the valve body, the waterproof sealing coupler is connected with the inlet through a tee joint, namely a third outlet of the tee joint is used as an inlet for medium circulation, and the central line of the inlet is parallel to the central line of the outlet.

Preferably, the controller is a DMX controller, a PLC controller or a CAN controller and the like; the controller is a DMX512 controller.

Preferably, the flow hole is an arc-shaped hole in a slender strip shape; the rotating valve plate is fan-shaped, semicircular and the like.

Preferably, the rotating shaft is provided with a pressure adjusting mechanism for pressing the rotating valve sheet on the baffle, and the pressure adjusting mechanism is composed of an adjusting nut, a pressing sheet and an elastic component.

Compared with the prior art the beneficial effects of the utility model: the controller controls the rotation of the rotating valve plate through the numerical control motor, so that the size change of the flow hole can be adjusted in a stepless manner, and the stepless regulation and control of the medium flow in the valve are realized, so that the numerical control flow valve is applied to a fountain, the flow change of water in the valve body can be realized, and the sprayed water column is not limited by the lift of the water pump any more; in addition, when the numerical control flow valve is applied to the gas circuit system of the gas explosion spring, the flow velocity of high-pressure gas entering the water tank is adjusted through the numerical control flow valve, so that the height and the gas potential of a water spraying column are greatly improved, the water spraying height can be realized without replacing a high-power water pump, and the cost and the energy consumption are greatly reduced.

The method has the further beneficial effects that: the inlet position of the valve is changed through the coupler and the tee joint, the mutual positions of the inlet and the outlet are changed, the change can be carried out according to the site environment, the application range of the numerical control flow valve is effectively widened, the whole device can be placed under water in a sealed mode through the waterproof sealing coupler, and the waterproof sealing coupler can also be suitable for underwater fountains.

Drawings

FIG. 1 is a schematic structural view of the numerical control flow valve of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is an exploded view of the flapper and rotary valve plate of FIG. 1;

FIG. 5 is a schematic structural view of another embodiment of the numerical control flow valve of the present invention;

fig. 6 is a top view of fig. 5.

Detailed Description

In order to make the technical solution of the present invention clearer, the following describes the present invention in detail with reference to fig. 1 to 6. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1: reference is made to fig. 1-4. A numerical control flow valve comprises a valve body 1 and a numerical control motor 2; the valve body 1 is provided with a hollow cavity 10; the numerical control motor 2 is controlled by a controller; the valve body 1 is only provided with an inlet 3 and an outlet 4, the inlet 3 and the outlet 4 are both communicated with the cavity 10 for medium circulation in the cavity 10, and the circulating medium can be water or gas; the central line of the inlet 3 is vertical to the central line of the outlet 4; a baffle 6 is also arranged at the inlet 3 in the cavity 10, and the baffle 6 is provided with a flow hole 60 which penetrates through the cavities at the two sides of the baffle 6; the baffle 6 is also hinged with a rotating valve plate 7, and the rotating valve plate 7 can be made of ceramics; the flow holes 60 are elongated arc-shaped holes; the rotary valve plate 7 is fan-shaped or semicircular; the rotating valve plate 7 is driven to rotate by a rotating shaft 8 driven by the numerical control motor 2; the numerical control motor 2 is in transmission connection with the rotating shaft 8 through a waterproof sealing coupler 5; the rotating shaft 8 is inserted from one end of the valve body 1, penetrates through the baffle 6 and penetrates through the rotating valve plate 7; the tail end of the rotating shaft 8 is also provided with a pressure adjusting mechanism for compressing the rotating valve plate 7, the pressure adjusting mechanism comprises an elastic part 21, a pressing plate 22 and a nut 23, the elastic part 21 is arranged between the rotating valve plate 7 and the pressing plate 22, the nut 23 is arranged outside the pressing plate 22, and the nut 23 compresses the pressing plate 22 to compress the rotating valve plate 7 on the side of the baffle 6.

The controller is the prior art, and CAN be a DMX controller (such as model MA 2), a DMX512 controller, a PLC controller (such as model S7-200) or a CAN controller and the like; the controller controls the rotation of the numerical control motor 2, the rotating valve plate 7 is driven to rotate, the size of the flow hole 60 is controlled, the flow of a circulating medium is adjusted, when the rotating valve plate 7 rotates gradually to cover and close the flow hole 60, the medium flow in the cavity 10 becomes small gradually, the rotating valve plate 7 rotates to open the flow hole 60, the medium flow in the cavity 10 becomes large gradually, the rotating shaft 8 is driven by the numerical control motor 2 to drive the rotating valve plate 7 to control the flow, stepless regulation and control can be achieved, when the device is applied to a gas circuit system of a gas explosion spring, the flow velocity of high-pressure gas entering the water tank is adjusted by the numerical control flow valve, the height and the gas potential of a water column are greatly improved, the high-pressure water pump can be sprayed without being replaced, and the cost and the energy consumption are.

Example 2: reference is made to fig. 5 and 6 on the basis of example 1. A numerical control flow valve, which also comprises a tee 9; the waterproof sealing coupler 5 and the numerical control motor 2 are arranged on the inlet 3 side of the valve body 1, the waterproof sealing coupler 5 is connected with the inlet 3 through the tee joint 9, namely the third outlet of the tee joint 9 is used as a new inlet 33 for medium circulation, and the central line of the new inlet 33 is parallel to the central line of the outlet 4.

Claims

1. A numerical control flow valve comprising a valve body (1) having a hollow cavity (10), characterized in that: the device also comprises a numerical control motor (2) controlled by the controller; the valve body (1) is only provided with an inlet (3) and an outlet (4), and the inlet (3) and the outlet (4) are communicated with the cavity (10) for medium in the cavity to circulate; a baffle (6) is also arranged at the inlet (3) in the cavity (10), and a flow hole (60) penetrating through the cavities at two sides of the baffle (6) is formed in the baffle (6); still articulate a rotation valve block (7) on baffle (6), rotation valve block (7) are driven through pivot (8) of numerical control motor (2) drive and are rotatory, rotate valve block (7) and cover gradually and close flow hole (60), then medium flow diminishes gradually in cavity (10), and flow hole (60) are opened in the rotation of rotation valve block (7), then medium flow in cavity (10) enlarges gradually.

2. The digitally controlled flow valve of claim 1, wherein: the numerical control motor (2) is in transmission connection with the rotating shaft (8) through a waterproof sealing coupler (5).

3. The digitally controlled flow valve of claim 1, wherein: the central line of the inlet (3) is vertical to the central line of the outlet (4).

4. The digitally controlled flow valve of claim 2, wherein: the waterproof sealing coupler (5) and the numerical control motor (2) are arranged on the inlet side of the valve body (1), the waterproof sealing coupler (5) and the inlet (3) are connected through a tee joint (9), namely, a third outlet of the tee joint (9) is used as an inlet for medium circulation, and the central line of the inlet is parallel to the central line of the outlet.

5. The digitally controlled flow valve of claim 1, wherein: the controller is a DMX controller, a PLC controller or a CAN controller and the like; the controller is a DMX512 controller.

6. The digitally controlled flow valve of claim 1, wherein: the flow hole (60) is an arc-shaped hole in a slender strip shape; the rotary valve plate (7) is fan-shaped, semicircular and the like.

7. A digitally controlled flow valve according to any preceding claim in which: and a pressure adjusting mechanism used for pressing the rotating valve plate (7) on the baffle (6) is arranged on the rotating shaft (8), and the pressure adjusting mechanism is composed of an adjusting nut (23), a pressing sheet (22) and an elastic part (21).