CN217634130U

CN217634130U - Ultrahigh pressure high-energy soft sealing ball valve

Info

Publication number: CN217634130U
Application number: CN202221128999.4U
Authority: CN
Inventors: 黄晶晶
Original assignee: Tefa Jiangsu Liuti Fluid Machinery Manufacturing Co ltd
Current assignee: Tefa Jiangsu Liuti Fluid Machinery Manufacturing Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-21
Anticipated expiration: 2032-05-11

Abstract

The utility model belongs to the technical field of ball valves, specifically be superhigh pressure high energy soft sealing ball valve, including valve body, flange seat, connecting seat and valve rod, the flange seat symmetry is connected in the both sides open end position of valve body, the connecting seat is installed on the valve body upper surface, the connecting seat bottom is connected with the spheroid transmission inside the valve body, and the connecting seat top is connected with the valve rod transmission; the outer surface of the valve body is symmetrically sleeved with guide rings and is in rotating connection, and the outer walls of the guide rings are fixedly connected with arc-shaped rain baffles through connecting rods. Rotate at the valve body surface through the guide ring and connect circular arc type weather shield, to outdoor use's ball valve, when idle, relative valve body rotates the guide ring, and the recess block up to circular arc type weather shield is outside at the valve rod, and the rubber slab laminates with the valve rod mutually, and the connecting seat is sheltered from the protection by circular arc type weather shield completely this moment, has fine waterproof and anticorrosion effect, and valve rod and connecting seat are difficult for corroding, improve result of use, increase of service life.

Description

Ultrahigh pressure high-energy soft sealing ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is superhigh pressure high energy soft sealing ball valve.

Background

A ball valve is defined as a valve in which the closure member (ball) is driven by the valve stem and rotates about the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. To some ball valves on the existing market, the junction of the ball valve is provided with a flexible sealing filling piece, so that the ball valve has good compression resistance and anti-seepage protection effects, when the ball valve is installed outdoors, the valve rod of the ball valve and the connecting piece of the connecting ball seat are easily corroded by rainwater, the using effect is influenced, and the service life is shortened.

In order to solve the problems, the application provides an ultrahigh pressure high energy soft sealing ball valve.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a superhigh pressure high energy soft sealing ball valve has superhigh pressure and soft sealing and waterproof anticorrosion's characteristics.

(II) technical scheme

In order to solve the technical problem, the utility model provides an ultrahigh pressure high energy soft sealing ball valve, which comprises a valve body, a flange seat, a connecting seat and a valve rod, wherein the flange seat is symmetrically connected at the open end positions at two sides of the valve body;

the valve body surface symmetry has cup jointed the guide ring and has been connected for rotating, the guide ring outer wall passes through connecting rod fixed connection circular arc type weather shield, the recess position in the middle of the circular arc type weather shield surface bonds and has the rubber slab, circular arc type weather shield is located connecting seat one side, rotates at the valve body surface through the guide ring and connects circular arc type weather shield, and to outdoor use's ball valve, when idle, relative valve body rotates the guide ring, and the recess block up to circular arc type weather shield is outside the valve rod, and the rubber slab laminates with the valve rod mutually, and the connecting seat is sheltered from the protection by circular arc type weather shield completely this moment, has fine waterproof anticorrosion effect, and valve rod and connecting seat are difficult to corrode, improve the result of use, increase of service life.

Preferably, the outer surface of the valve body is fixedly connected with a limiting plate, the limiting plate is located at the position below the connecting seat in an inclined mode, and the limiting plate is used for limiting the position of the end face of the arc-shaped rain baffle, so that the protection effect of the arc-shaped rain baffle is improved.

In this embodiment, as shown in the figure, circular arc type weather shield surface symmetry installation boss, the boss surface is provided with anti-skidding line, boss and circular arc type weather shield fixed connection, when needing to carry out position control to circular arc type weather shield, through boss push-and-pull circular arc type weather shield, drives the relative valve body of guide ring and does the circumferencial rotation, and it is more convenient to use.

Preferably, the open end position packing of flange seat has sealing washer B, sealing washer B surface recombination has circular arc type rubber clamping ring, circular arc type rubber clamping ring is the cavity type setting, the flange seat terminal surface is close to the outer wall position packing and has sealing washer A, sealing washer A is concentric circles setting with sealing washer A, and sealing washer B and circular arc type rubber clamping ring of packing at the open end of flange seat improve the leakproofness of flange seat and external pipeline joint department, have fine anti-water pressure effect, and soft sealed effectual is difficult for leaking and the infiltration, and the flange seat terminal surface is close to the outer wall position packing has sealing washer A, and sealing washer A improves the leakproofness of flange seat and external connection spare junction, and the rainwater is difficult for the infiltration, has fine anticorrosive effect.

Preferably, the valve rod surface is provided with anti-skidding line, and the valve rod corresponds with the recess grafting in the middle of the circular arc type weather shield surface, and the valve rod when idle receives the recess of circular arc type weather shield spacing, and difficult quilt touching arouses the rotation, and when needing relative valve body rotation valve rod, relative valve body rotation circular arc type weather shield can to breaking away from the valve rod.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses rotating through the guide ring at the valve body surface and connecting circular arc type weather shield, to the idle ball valve of using outdoors, relative valve body rotation guide ring, until the recess block of circular arc type weather shield is outside at the valve rod, the rubber slab is laminated with the valve rod mutually, and the connecting seat is sheltered from the protection by circular arc type weather shield completely this moment, has fine waterproof anticorrosion effect, and valve rod and connecting seat are difficult to corrode, improve result of use, increase of service life.

2. The utility model discloses sealing washer B and circular arc type rubber clamping ring of filling at the open end of flange seat improve the leakproofness of flange seat and external pipeline joint junction, have fine anti-water pressure effect, and soft sealed effectual is difficult for leaking and the infiltration, and the flange seat terminal surface is close to outer wall position packing has sealing washer A, and sealing washer A improves the leakproofness of flange seat and external connecting piece junction, and the rainwater is difficult for the infiltration, has fine anticorrosive effect.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the valve body and the arc-shaped rain shield of the present invention;

fig. 3 is the utility model discloses a circular arc type weather shield and guide ring connection structure schematic diagram.

Reference numerals are as follows:

1. a valve body; 2. a flange seat; 3. a sealing ring A; 4. a seal ring B; 401. an arc-shaped rubber compression ring; 5. a connecting seat; 501. a valve stem; 6. a limiting plate; 7. a circular arc-shaped rain shield; 701. a rubber plate; 702. a boss; 8. a guide ring; 801. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

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

as shown in fig. 1, fig. 2 and fig. 3, the utility model provides an ultrahigh pressure high energy soft sealing ball valve, including valve body 1, flange seat 2, connecting seat 5 and valve rod 501, flange seat 2 is symmetrical to be connected in the both sides open end position of valve body 1, connecting seat 5 installs on the upper surface of valve body 1, the bottom of connecting seat 5 is connected with the spheroid transmission inside valve body 1, and the top of connecting seat 5 is connected with valve rod 501 transmission;

the outer surface of the valve body 1 is symmetrically sleeved with a guide ring 8 and is connected in a rotating mode, the outer wall of the guide ring 8 is fixedly connected with an arc-shaped rain baffle 7 through a connecting rod 801, a rubber plate 701 is bonded at the position of a groove in the middle of the surface of the arc-shaped rain baffle 7, and the arc-shaped rain baffle 7 is located on one side of the connecting seat 5.

It should be noted that, rotate at 1 surface of valve body through guide ring 8 and connect circular arc type weather shield 7, to the ball valve of outdoor use, when idle, relative valve body 1 rotates guide ring 8, until circular arc type weather shield 7's recess block is outside at valve rod 501, rubber slab 701 laminates with valve rod 501 mutually, connecting seat 5 is sheltered from the protection by circular arc type weather shield 7 completely this moment, have fine waterproof and corrosion-resistant effect, valve rod 501 and connecting seat 5 are difficult to corrode, the service effect is improved, and the service life is prolonged.

In the embodiment, as shown in fig. 1, a limiting plate 6 is fixedly connected to the outer surface of the valve body 1, and the limiting plate 6 is located at a position obliquely below the connecting seat 5.

It should be noted that the limiting plate 6 is used for limiting the position of the end face of the arc-shaped rain baffle 7, so that the protection effect is improved.

In this embodiment, as shown in fig. 3, the arc-shaped rain shield 7 is symmetrically provided with a boss 702 on the surface, and the surface of the boss 702 is provided with anti-slip lines.

It should be noted that, the boss 702 is fixedly connected to the arc-shaped rain baffle 7, and when the arc-shaped rain baffle 7 needs to be adjusted in position, the boss 702 pushes and pulls the arc-shaped rain baffle 7 to drive the guide ring 8 to rotate circumferentially relative to the valve body 1, so that the use is more convenient.

In this embodiment, as shown in fig. 1, the open end position of flange seat 2 is filled with sealing washer B4, sealing washer B4 surface recombination has circular arc type rubber clamping ring 401, circular arc type rubber clamping ring 401 is the setting of cavity type, 2 terminal surfaces of flange seat are close to outer wall position and are filled with sealing washer A3, sealing washer A3 is the concentric circles setting with sealing washer A3.

It should be noted that, sealing washer B4 and circular arc type rubber compression ring 401 of filling at the open end of flange seat 2 improve the leakproofness of flange seat 2 and external pipeline joint junction, have fine anti-water pressure effect, soft sealed effectual, be difficult for leaking and the infiltration, 2 terminal surfaces of flange seat are close to outer wall position and are filled there is sealing washer A3, sealing washer A3 improves the leakproofness of flange seat 2 and external connection spare junction, the difficult infiltration of rainwater, has fine anticorrosive effect.

In this embodiment, as shown in fig. 1, the surface of the valve rod 501 is provided with anti-slip lines, and the valve rod 501 is inserted into and corresponds to a groove in the middle of the surface of the arc-shaped rain baffle 7.

It should be noted that, the valve rod 501 when not in use is limited by the groove of the arc-shaped rain shield 7, and is not easy to be touched by mistake to cause rotation, and when the valve rod 501 needs to be rotated relative to the valve body 1, the arc-shaped rain shield 7 is rotated relative to the valve body 1 until the valve rod 501 is separated.

The utility model discloses a theory of operation and use flow: the outer surface of the valve body 1 is rotatably connected with the arc-shaped rain baffle 7 through the guide ring 8, when the ball valve used outdoors is idle, the guide ring 8 is rotated relative to the valve body 1 until the groove of the arc-shaped rain baffle 7 is clamped outside the valve rod 501, the rubber plate 701 is attached to the valve rod 501, and the connecting seat 5 is completely shielded and protected by the arc-shaped rain baffle 7, so that the ball valve has good waterproof and anticorrosive effects, the valve rod 501 and the connecting seat 5 are not easy to corrode, and the excellent transmission effect is kept; sealing washer B4 and circular arc type rubber clamping ring 401 of filling at the open end of flange seat 2 improve the leakproofness of flange seat 2 and external pipeline joint junction, have fine anti-water pressure effect, and soft sealed effectual is difficult for leaking and the infiltration, and 2 terminal surfaces of flange seat are close to outer wall position packing has sealing washer A3, and sealing washer A3 improves the leakproofness of flange seat 2 and external connecting piece junction, and the rainwater is difficult for the infiltration.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The ultrahigh-pressure high-energy soft sealing ball valve comprises a valve body (1), a flange seat (2), a connecting seat (5) and a valve rod (501), and is characterized in that the flange seat (2) is symmetrically connected to the open ends of the two sides of the valve body (1), the connecting seat (5) is installed on the upper surface of the valve body (1), the bottom of the connecting seat (5) is in transmission connection with a ball body inside the valve body (1), and the top end of the connecting seat (5) is in transmission connection with the valve rod (501);

valve body (1) surface symmetry has cup jointed guide ring (8) and has been connected for rotating, guide ring (8) outer wall passes through connecting rod (801) fixed connection circular arc type weather shield (7), the recess position in the middle of circular arc type weather shield (7) surface bonds and has rubber slab (701), circular arc type weather shield (7) are located connecting seat (5) one side.

2. The ultrahigh pressure high energy soft sealing ball valve according to claim 1, wherein a limiting plate (6) is fixedly connected to the outer surface of the valve body (1), and the limiting plate (6) is located at a position obliquely below the connecting seat (5).

3. The ultrahigh pressure high energy soft sealing ball valve according to claim 1, wherein the circular arc rain baffle (7) is symmetrically provided with bosses (702), and the surface of the boss (702) is provided with anti-skid grains.

4. The ultrahigh pressure high energy soft sealing ball valve according to claim 1, wherein a sealing ring B (4) is filled at the opening end of the flange seat (2), an arc rubber pressing ring (401) is compounded on the surface of the sealing ring B (4), and the arc rubber pressing ring (401) is arranged in a hollow manner.

5. The ultrahigh pressure high energy soft sealing ball valve according to claim 1, wherein the sealing ring A (3) is filled at the position of the end face of the flange seat (2) close to the outer wall, and the sealing ring A (3) are arranged in a concentric circle.

6. The ultrahigh pressure high energy soft sealing ball valve according to claim 1, wherein the surface of the valve rod (501) is provided with anti-slip lines, and the valve rod (501) is inserted into and corresponds to a groove in the middle of the surface of the circular rain baffle (7).