CN219159605U

CN219159605U - Corner valve

Info

Publication number: CN219159605U
Application number: CN202223139012.1U
Authority: CN
Inventors: 王红军; 刘国
Original assignee: Jiangsu Loron Environmental Protection Technology Co ltd
Current assignee: Jiangsu Loron Environmental Protection Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-09
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a corner valve, which comprises a valve body, wherein a feed inlet, a first discharge hole and a second discharge hole are formed in the valve body, a valve plate is arranged in the valve body, a rotating shaft is fixedly connected to one side of the valve plate, the rotating shaft is vertically arranged, the rotating shaft is respectively and rotatably connected with the top and the bottom of the valve body through two bearings, a rotating mechanism is connected to the rotating shaft and is positioned at the top of the valve body, two sealing backing rings are arranged in the valve body, and the two sealing backing rings are respectively and fixedly arranged at the first discharge hole and the second discharge hole. This corner valve, when valve plate closed first discharge gate or second discharge gate, valve plate and corresponding seal backing ring seal laminating, promote the leakproofness between flashboard and the valve body through seal backing ring, can also play the effect that supports the valve plate moreover, avoid the valve plate to produce deformation, moreover, rubber is soft, when valve plate and seal backing ring laminating, can realize the buffering.

Description

Corner valve

Technical Field

The utility model relates to a corner valve, and belongs to the field of valves.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like.

The utility model patent with application number 201510754769.7 discloses a pneumatic switching valve, which comprises a valve body, a flashboard rotating shaft, a flashboard, a cylinder rotating shaft, a cylinder, a connecting rod pin shaft and a connecting rod, wherein the valve body is provided with an air inlet, an air outlet I and an air outlet II, the cylinder rotating shaft is welded on the valve body, the upper end of the cylinder is connected with the cylinder rotating shaft, the lower end of the cylinder is connected with the left end of the connecting rod through the connecting rod pin shaft, the cylinder can rotate around the cylinder rotating shaft, the right end of the connecting rod is connected with the flashboard rotating shaft, the flashboard is arranged in the valve body, and the flashboard is arranged on the flashboard rotating shaft. The utility model has the advantages of simple structure, accurate control, safety, reliability and long service life. However, since the shutter shaft is on one side of the shutter, after long-term use, the valve plate is easily deformed due to long-term stress, so that the tightness of the valve plate is reduced.

Therefore, there is a need for a corner valve that prevents deformation of the valve plate.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the corner valve for preventing the valve plate from deforming is provided.

The utility model solves the problems by adopting the following technical scheme: the utility model provides a corner valve, includes the valve body, be provided with feed inlet, first discharge gate and second discharge gate on the valve body, be provided with the valve plate in the valve body, one side fixedly connected with axis of rotation of valve plate, the vertical setting of axis of rotation, the axis of rotation is connected with the top and the bottom rotation of valve body respectively through two bearings, be connected with slewing mechanism in the axis of rotation, slewing mechanism is located the top of valve body, be provided with two seal backing rings in the valve body, two seal backing rings are fixed the setting respectively in first discharge gate and second discharge gate department.

Preferably, the gasket ring is made of rubber.

Preferably, the rotating mechanism comprises an electric push rod, a shell of the electric push rod is rotationally connected with the valve body, a piston end of the electric push rod is hinged with a connecting rod, the connecting rod is fixedly connected with one end of the rotating shaft, the electric push rod is started, the piston end of the electric push rod drives the rotating shaft to rotate on a bearing through the connecting rod, and the rotation of the rotating shaft drives the valve plate to rotate.

Preferably, the top of the valve body is fixedly provided with a push rod base, two pins which are vertically distributed are vertically and fixedly arranged on the shell of the electric push rod, two connecting frames which are vertically distributed are detachably and fixedly connected on the push rod base, the connecting frames are in one-to-one correspondence with the pins, and the pins penetrate through the connecting frames.

Preferably, the connecting frame is connected with the base through bolts.

Preferably, the bearing is an outer spherical bearing with a seat, an inner ring of the outer spherical bearing with a seat is arranged on the rotating shaft, and an outer ring of the outer spherical bearing with a seat is fixedly connected with the valve body.

Compared with the prior art, the utility model has the advantages that:

according to the corner valve, when the valve plate closes the first discharge port or the second discharge port, the valve plate is in sealing fit with the corresponding sealing gasket, the sealing performance between the valve plate and the valve body is improved through the sealing gasket, the function of supporting the valve plate can be achieved, deformation of the valve plate is avoided, rubber is soft, and buffering can be achieved when the valve plate is in fit with the sealing gasket.

Drawings

FIG. 1 is a front view of a corner valve according to the present utility model;

FIG. 2 is a left side view of a corner valve according to the present utility model;

FIG. 3 is a top view of a corner valve according to the present utility model;

fig. 4 is an enlarged view of a portion a of fig. 3;

fig. 5 is a schematic structural view of the rotating mechanism.

Wherein: valve body 1, feed inlet 2, first discharge gate 3, second discharge gate 4, valve plate 5, first valve plate position 51, second valve plate position 52, axis of rotation 6, bearing 7, rotary mechanism 8, electric putter 81, connecting rod 82, push rod base 83, round pin axle 84, link 85, bolt 86, sealing backing ring 9.

Detailed Description

As shown in fig. 1-5, a corner valve in this embodiment includes a valve body 1, a feed inlet 2, a first discharge port 3 and a second discharge port 4 are disposed on the valve body 1, a valve plate 5 is disposed in the valve body 1, a rotation shaft 6 is vertically and fixedly connected to one side of the valve plate 5, the rotation shaft 6 is respectively and rotatably connected with the top and the bottom of the valve body 1 through two bearings 7, a rotation mechanism 8 is connected to the rotation shaft 6, the rotation mechanism 8 is located at the top of the valve body 1, the rotation mechanism 8 is used for driving the rotation of a drive shaft, when the rotation mechanism 8 drives the rotation shaft 6 to drive the valve plate 5 to rotate to the first discharge port 3, that is, when the valve plate 5 is located at a first valve plate position 51, the valve plate 5 closes the first discharge port 3, and the feed inlet 2 is communicated with the second discharge port 4, when the rotating mechanism 8 drives the rotating shaft 6 to drive the valve plate 5 to rotate to the second discharge port 4, namely, when the valve plate 5 is positioned at the second valve plate position 52, the valve plate 5 is used for closing the second discharge port 4, the feed inlet 2 is communicated with the first discharge port 3, two rubber sealing cushion rings 9 are arranged in the valve body 1, the two rubber sealing cushion rings 9 are respectively fixedly arranged at the first discharge port 3 and the second discharge port 4, when the valve plate 5 is used for closing the first discharge port 3 or the second discharge port 4, the valve plate 5 is in sealing fit with the corresponding sealing cushion rings 9, the sealing performance between the flashboard and the valve body 1 is improved through the sealing cushion rings 9, the valve plate 5 is supported, deformation of the valve plate 5 is avoided, in addition, rubber is soft, and buffering can be realized when the valve plate 5 is in fit with the sealing cushion rings 9.

The rotating mechanism 8 comprises an electric push rod 81, a shell of the electric push rod 81 is rotationally connected with the valve body 1, a piston end of the electric push rod 81 is hinged with a connecting rod 82, the connecting rod 82 is fixedly connected with the top end of the rotating shaft 6, the electric push rod 81 is started, the piston end of the electric push rod 81 drives the rotating shaft 6 to rotate on the bearing 7 through the connecting rod 82, and the rotation of the rotating shaft 6 drives the valve plate 5 to rotate;

the bearing 7 is an outer spherical bearing with a seat, an inner ring of the outer spherical bearing with a seat is arranged on the rotating shaft 6, and an outer ring of the outer spherical bearing with a seat is fixedly connected with the valve body 1;

the top of the valve body 1 is fixedly provided with a push rod base 83, two pin shafts 84 which are vertically distributed are vertically and fixedly arranged on the shell of the electric push rod 81, two connecting frames 85 which are vertically distributed are bolted on the push rod base 83, the connecting frames 85 are in one-to-one correspondence with the pin shafts 84, and the pin shafts 84 penetrate through the connecting frames 85.

In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.

Claims

1. The utility model provides a corner valve, includes valve body (1), be provided with feed inlet (2), first discharge gate (3) and second discharge gate (4) on valve body (1), be provided with valve plate (5) in valve body (1), one side fixedly connected with axis of rotation (6) of valve plate (5), axis of rotation (6) vertical setting, axis of rotation (6) are connected with the top and the bottom rotation of valve body (1) respectively through two bearings (7), be connected with slewing mechanism (8) on axis of rotation (6), slewing mechanism (8) are located the top of valve body (1), a serial communication port, be provided with two seal backing rings (9) in valve body (1), two seal backing rings (9) are fixed respectively and are set up in first discharge gate (3) and second discharge gate (4) department.

2. A corner valve according to claim 1, wherein: the sealing gasket ring (9) is made of rubber.

3. A corner valve according to claim 1, wherein: the rotary mechanism (8) comprises an electric push rod (81), a shell of the electric push rod (81) is rotationally connected with the valve body (1), a piston end of the electric push rod (81) is hinged with a connecting rod (82), the connecting rod (82) is fixedly connected with one end of the rotary shaft (6), the electric push rod (81) is started, the piston end of the electric push rod (81) drives the rotary shaft (6) to rotate on the bearing (7) through the connecting rod (82), and the rotation of the rotary shaft (6) drives the valve plate (5) to rotate.

4. A corner valve according to claim 3, wherein: the top of valve body (1) is fixed and is provided with push rod base (83), the vertical fixed round pin axle (84) that distribute about being provided with on the casing of electric putter (81), link (85) that two distributions from top to bottom of detachable fixedly connected with on push rod base (83), link (85) and round pin axle (84) one-to-one, round pin axle (84) pass link (85).

5. The corner valve according to claim 4, wherein: the connecting frame (85) is connected with the base through bolts (86).

6. A corner valve according to claim 1, wherein: the bearing (7) is an outer spherical bearing with a seat, an inner ring of the outer spherical bearing with a seat is arranged on the rotating shaft (6), and an outer ring of the outer spherical bearing with a seat is fixedly connected with the valve body (1).