CN211852876U

CN211852876U - Porous flow regulating cut-off valve

Info

Publication number: CN211852876U
Application number: CN202020354870.XU
Authority: CN
Inventors: 唐中波
Original assignee: Shanghai Shengtang Valve Technology Co ltd
Current assignee: Shanghai Shengtang Valve Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-03
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a porous flow-regulating cut-off valve, which comprises a valve body, wherein a water inlet is fixedly arranged at one end of the valve body, a water outlet is arranged at one end of the valve body, which is far away from the water inlet, a first valve rod is rotatably arranged at the top end of the valve body, a second valve rod is rotatably arranged at the bottom end of the valve body, a water flow channel is arranged in the valve body, a solid piece is fixedly welded on the inner wall of the water flow channel, two circular through holes are symmetrically arranged on the solid piece, a ball body is arranged at one end of the first valve rod, which is far away from the first knob, a ball body is arranged at one end of the second valve rod, which is far away from the second knob, the two ball bodies are both rotatably arranged in the circular through holes which are correspondingly arranged, a ball hole is respectively arranged on the two ball bodies, and the two ball holes are both arranged in parallel with the circular through holes which are correspondingly arranged, the flow regulation precision is greatly improved.

Description

Porous flow regulating cut-off valve

Technical Field

The utility model relates to a valve, in particular to porous flow regulating trip valve belongs to valve technical field.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflowing and relieving pressure and the like, comprises a butterfly valve, a ball valve, a gate valve, a stop valve, a throttle valve, a stop valve and the like, particularly a stop valve needing to regulate the flow, and is used for regulating and controlling the flow of water when the valve is opened and closed.

Traditional regulating flow trip valve adopts single rivers passageway and single spheroid to control the valve in the in-service use of reality, opens and closed regulation and control to the valve very easily, but when regulating flow, need be through rotating valve rod and change spheroidal turned angle, this mode only plays the regulating flow effect, is difficult to be half of rivers flow adjustment for the rivers flow when the valve opens the state completely, its precision of regulating flow of greatly reduced should design a porous regulating flow trip valve to this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a porous trip valve of shunting to solve single rivers passageway and the single spheroidal valve mentioned in the above-mentioned background art, be difficult to with rivers flow adjustment for half of rivers flow when the valve is the state of opening completely, the problem of its precision of shunting of greatly reduced.

In order to solve the technical problem, the utility model provides a following technical scheme:

a porous flow-regulating cut-off valve comprises a valve body, wherein a water inlet is fixedly arranged at one end of the valve body, a water outlet is fixedly arranged at one end of the valve body far away from the water inlet, a first valve rod is rotatably arranged at the top end of the valve body, a first knob is fixedly arranged at one end of the first valve rod far away from the valve body, a second valve rod is rotatably arranged at the bottom end of the valve body, a second knob is fixedly arranged at one end of the second valve rod far away from the valve body, a water flow channel is formed in the valve body, the water inlet is communicated with the water outlet through the water flow channel, a solid piece is fixedly welded on the inner wall of the water flow channel, two circular through holes are symmetrically and parallelly chiseled on the solid piece, a ball body is fixedly arranged at one end of the first valve rod far away from the first knob, and a ball body, two in the spheroid all rotates the circular through-hole of installing corresponding setting, two all cut a ball hole on the spheroid, and two the ball hole all is parallel arrangement with the circular through-hole of corresponding setting.

As a preferred technical scheme of the utility model, on first valve rod and the second valve rod and be located the equal symmetrical fixed mounting in the valve body and have a locating part, and two the locating part all rotates in the embedding valve body.

As an optimal technical scheme of the utility model, two equal symmetry fixed mounting has two sealing members in the circular through-hole, and sets up in same two sealing members in the circular through-hole all are located the spheroidal both sides that correspond the setting.

As an optimized technical scheme of the utility model, first valve rod, second valve rod and two spheroids all are located same perpendicular axis.

As an optimized technical solution of the utility model, two the spheroid specification equals, two the aperture in ball hole equals.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a porous transfer trip valve has the characteristics of accurate accent flow, in specific use, and is comparatively speaking with traditional accent flow valve:

this valve fixed mounting has solid in the rivers passageway of valve body, and it has two circular through-holes that the aperture equals to excavate on solid, can drive two spheroids at the circular through-hole internal rotation that corresponds the setting through rotating first knob and second knob, then control opening and closure of two circular through-holes, when two circular through-holes all adjust to the closure state, the valve is closed completely, when two circular through-holes all adjust to the closure state, the valve is opened completely and rivers flow maximize, open and another circular through-hole is closed when one of them circular through-hole, rivers flow this moment is half when the valve is opened completely, be convenient for more accurate the accent and flow, its precision of accent and flow has been improved greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the internal structure of the valve body of the present invention.

In the figure: 1. a valve body; 11. a solid piece; 12. a circular through hole; 13. a water flow channel; 14. a sphere; 15. a ball hole; 16. a limiting member; 17. a seal member; 2. a first knob; 3. a first valve stem; 4. a water inlet; 5. a second valve stem; 6. a second knob; 7. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in FIGS. 1-3, the utility model relates to a multi-hole flow-regulating stop valve, which comprises a valve body 1, a water inlet 4 is fixedly arranged at one end of the valve body 1, a water outlet 7 is fixedly arranged at one end of the valve body 1 far away from the water inlet 4, a first valve rod 3 is rotatably arranged at the top end of the valve body 1, a first knob 2 is fixedly arranged at one end of the first valve rod 3 far away from the valve body 1, a second valve rod 5 is rotatably arranged at the bottom end of the valve body 1, a second knob 6 is fixedly arranged at one end of the second valve rod 5 far away from the valve body 1, a water flow channel 13 is arranged in the valve body 1, the water inlet 4 is communicated with the water outlet 7 through the water flow channel 13, a solid piece 11 is fixedly welded to the inner wall of the water flow channel 13, two circular through holes 12 are symmetrically and parallelly arranged on the solid piece 11, a sphere 14 is fixedly arranged at one end of the first valve rod 3 far, two spheres 14 are rotatably provided with circular through holes 12 which are correspondingly arranged, two spheres 14 are respectively provided with a sphere hole 15, the two sphere holes 15 are both arranged in parallel with the circular through holes 12 which are correspondingly arranged, the first valve rod 3 is driven to rotate by the first knob 2, the second valve rod 5 is driven to rotate by the second knob 6, and then the two spheres 14 are driven to rotate, when the sphere holes 15 which are cut on the two spheres 14 are both in parallel with the circular through holes 12 which are correspondingly arranged, water can enter the valve body 1 from the water inlet 4 and is discharged from the water outlet 7, the flow rate of the water is maximum, when the sphere holes 15 which are cut on the two spheres 14 are both in vertical cross state with the circular through holes 12 which are correspondingly arranged, the water can not pass through the valve body 1, if one sphere hole 15 is in parallel state with the circular through hole 12 which is correspondingly arranged, and the other sphere hole 15 is in vertical cross state with the circular through hole 12 which is correspondingly arranged, the water flow can still pass through the valve body 1 at this time and the flow rate of the water flow at this time is half of the maximum flow rate of the water flow.

Two sealing parts 17 are symmetrically and fixedly installed in the two circular through holes 12, the two sealing parts 17 arranged in the same circular through hole 12 are positioned at two sides of the spherical body 14 correspondingly, the sealing performance between the two spherical bodies 14 and the circular through holes 12 correspondingly arranged is ensured through the four sealing parts 17, the influence on the valve performance caused by water leakage is effectively prevented, the first valve rod 3, the second valve rod 5 and the two spherical bodies 14 are positioned on the same vertical axis, the specifications of the two spherical bodies 14 are equal, the apertures of the two spherical holes 15 are equal, the limiting parts 16 are symmetrically and fixedly installed on the first valve rod 3 and the second valve rod 5 and positioned in the valve body 1, the two limiting parts 16 are rotatably embedded in the valve body 1, the first valve rod 3 and the second valve rod 5 can be limited through the limiting parts 16 rotatably embedded in the valve body 1, and the first valve rod 3 and the second valve rod 5 are prevented from driving the two spherical bodies 14 to move in the rotating process, preventing the two balls 14 from being out of the original position and affecting the flow stopping effect.

Specifically, when the utility model is used, firstly, an operator can hold the first knob 2 and the second knob 6 by hand, and rotate the first knob 2 and the second knob 6 to drive the first valve rod 3 and the second valve rod 5 to rotate, and then drive the two spheres 14 to rotate, when the ball hole 15 and the circular through hole 12 are in a vertical cross state, the circular through hole 12 is in a closed state to block water flow, when the ball hole 15 and the circular through hole 12 are in a parallel superposition state, the circular through hole 12 is in an open state to allow water flow to enter from the water inlet 4 and pass through the water flow channel 13 drilled in the valve body 1, and finally to discharge from the water outlet 7, because the solid piece 11 is drilled with the two circular through holes 12, when the operator regulates and controls the valve, when the two circular through holes 12 are both in the closed state, the valve is completely closed, and the complete cut-off effect is effectively achieved, when two circular through-holes 12 all are in the open mode, the valve is opened completely, ensure the rivers flow maximize, be in the open mode when one of them circular through-hole 12, and when another circular through-hole 12 is in the closed mode, rivers still can pass through the valve, but the rivers flow this moment is half when the valve is the complete open mode, can effectually transfer the flow to the valve, compare traditional valve and only set up single channel and single spheroid 14, adopt the mode of adjusting 14 turned angle of spheroid to change rivers flow, in this valve use, avoided 14 turned angle of spheroid to be difficult to the drawback of accurate control, its precision of transferring the flow has been improved greatly.

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

Claims

1. The utility model provides a porous accent flow trip valve, includes valve body (1), its characterized in that, the one end fixed mounting of valve body (1) has water inlet (4), the one end fixed mounting who just keeps away from water inlet (4) on valve body (1) has delivery port (7), the top of valve body (1) is rotated and is installed first valve rod (3), the one end fixed mounting who just keeps away from valve body (1) on first valve rod (3) has first knob (2), the bottom of valve body (1) is rotated and is installed second valve rod (5), the one end fixed mounting who just keeps away from valve body (1) on second valve rod (5) has second knob (6), it has rivers passageway (13) to open in valve body (1), just water inlet (4) communicate each other with delivery port (7) through rivers passageway (13), rivers passageway (13) inner wall welding has fixed real core (11), two circular through holes (12) are symmetrically and parallelly cut on the solid piece (11);

first valve rod (3) keep away from the one end fixed mounting of first knob (2) and have spheroid (14), the one end fixed mounting that second knob (6) were kept away from in second valve rod (5) has spheroid (14), two spheroid (14) all rotates in circular through-hole (12) of installing corresponding setting, two all chisel on spheroid (14) and have a ball hole (15), and two ball hole (15) all are parallel arrangement with circular through-hole (12) of corresponding setting.

2. The multi-hole flow regulating cut-off valve according to claim 1, characterized in that a limiting member (16) is symmetrically and fixedly mounted on the first valve rod (3) and the second valve rod (5) and positioned in the valve body (1), and the two limiting members (16) are rotatably embedded in the valve body (1).

3. The multi-hole flow-regulating cut-off valve according to claim 1, characterized in that two sealing elements (17) are symmetrically and fixedly mounted in the two circular through holes (12), and the two sealing elements (17) arranged in the same circular through hole (12) are located on two sides of the ball (14) which are correspondingly arranged.

4. A multi-orifice flow regulating shut-off valve according to claim 1, characterized in that the first valve stem (3), the second valve stem (5) and the two spheres (14) are all located on the same vertical axis.

5. A multi-orifice flow regulating shut-off valve according to claim 1, wherein the two spheres (14) are of equal size and the two sphere orifices (15) are of equal pore size.