CN-224214740-U - Magnetic control metal hard sealing ball valve

CN224214740UCN 224214740 UCN224214740 UCN 224214740UCN-224214740-U

Abstract

The utility model discloses a magnetic control metal hard seal ball valve, which comprises a ball body, wherein a mounting seat and a sealing unit are arranged on two sides of the mounting ball body, under the rebound of a first spring, the first spring generates pressure on a sliding seat and a second attaching column, when the second attaching column is attached to a valve seat, the sealing performance of the valve seat is effectively ensured, under the rebound of the second spring, a sealing gasket is pushed to be attached to the valve seat, under the action of the sealing gasket, the valve seat is sealed for the second time, impurities are effectively prevented from entering the valve seat and the ball body, when the second attaching column moves, the second attaching column drives the sliding seat to move along with the sliding seat, the sliding seat compresses the first spring at the moment, under the rebound of the first spring, the first spring generates pressure on the sliding seat and the second attaching column, and when the second attaching column is attached to the valve seat, the sealing performance of the valve seat is effectively ensured.

Inventors

DENG JIANPING
ZHANG HONGJUN
LIU LEI
WANG ZHONGJIE
ZHANG ZHONGAN
Ye Suicheng
LIU JUN
TAN GUOQUAN

Assignees

旭腾阀门集团有限公司

Dates

Publication Date: 20260508
Application Date: 20250515

Claims (7)

1. The magnetic control metal hard seal ball valve comprises a ball body (1), wherein a valve seat (2) is rotationally connected to the ball body (1), the magnetic control metal hard seal ball valve is characterized in that liquid inlets and liquid outlets are respectively arranged at two sides of the ball body (1), mounting seats (4) are respectively arranged in the liquid inlets and the liquid outlets, a sealing unit (5) is arranged at one side of each mounting seat (4), each mounting seat (4) is used for mounting the corresponding sealing unit (5) in the ball body (1), and each sealing unit (5) comprises: The connecting seat (51) is attached to the mounting seat (4), and the connecting seat (51) is fixed in the ball body (1) through the mounting seat (4); the sliding seat (52) is connected to the liquid inlet and the liquid outlet of the ball body (1) in a sliding way; The second attaching column (54) is fixedly connected to the inner wall of the sliding seat (52), the second attaching column (54) is inserted into the valve seat (2), one side of the second attaching column (54) inserted into the valve seat (2) is provided with an arc surface, and the second attaching column (54) is used for sealing the valve seat (2); And a gasket (57) which is positioned on one side of the sliding seat (52), wherein the gasket (57) is attached to both sides of the valve seat (2), and the gasket (57) is used for secondarily sealing the valve seat (2).
2. The magnetically controlled metal hard sealing ball valve according to claim 1, wherein a rotating shaft is fixedly connected to the top end surface of the valve seat (2), a driving motor (3) is installed above the ball body (1), and the output end of the driving motor (3) is connected with the rotating shaft.
3. The magnetically controlled metal hard sealing ball valve according to claim 1, wherein a first attaching column (53) is fixedly connected to the inner wall of the connecting seat (51), and the first attaching column (53) is attached to the inner wall of the second attaching column (54).
4. The magnetically controlled metal hard sealing ball valve according to claim 3, wherein guide rods (58) are slidably connected to the inner walls of the connecting seat (51) and the sliding seat (52), one ends of the guide rods (58) are fixedly connected with the sealing gasket (57), and the guide rods (58) are used for limiting sliding of the sliding seat (52) and the sealing gasket (57).
5. The magnetically controlled metal hard sealing ball valve according to claim 4, wherein a first spring (55) is fixedly connected between the connecting seat (51) and the sliding seat (52), and the first spring (55) is sleeved on the peripheral wall of the guide rod (58).
6. The magnetically controlled metal hard sealing ball valve according to claim 5, wherein a second spring (56) is arranged between the guide rod (58) and the sealing gasket (57), and the second spring (56) is sleeved on the outer peripheral wall of the guide rod (58).
7. The magnetically controlled metal hard sealing ball valve according to claim 1, wherein the mounting base (4) can be provided as mounting bases (4) of different sizes for adjusting the mounting position of the connecting base (51).

Description

Magnetic control metal hard sealing ball valve Technical Field The utility model relates to the technical field of ball valves, in particular to a magnetic control metal hard seal ball valve. Background The ball valve is a valve for controlling fluid flow through the rotary sphere, and has the advantages of simple structure, good sealing performance, convenient operation, strong circulation capacity and the like. The metal hard sealing ball valve is a ball valve taking a metal material as a sealing pair, has the characteristics of high temperature resistance, high pressure resistance, wear resistance, stable sealing performance and the like, is generally used for conveying corrosive media, high temperature and high pressure media and other fluids, particles exist in the fluid, part of impurity particles enter a ball body and a valve seat in the conveying process, and when the valve seat is opened and closed, the ball body and the valve seat rub at the moment, so that the service life of the ball valve is reduced, and the use of the metal hard sealing ball valve is not facilitated, so the magnetic control metal hard sealing ball valve is provided. Disclosure of utility model The utility model aims to provide a magnetic control metal hard sealing ball valve so as to solve the problems in the prior art. The utility model provides a magnetic control metal hard seal ball valve, includes the spheroid, the spheroid rotation is connected with the disk seat, spheroidal both sides are provided with inlet and leakage fluid dram respectively, all install the mount pad in inlet and leakage fluid dram, one side of mount pad is provided with sealing unit, the mount pad is arranged in installing sealing unit in the spheroid, sealing unit includes: The connecting seat is attached to the mounting seat and is fixed in the sphere through the mounting seat; The sliding seat is connected to the liquid inlet and the liquid outlet of the ball body in a sliding manner; The second attaching column is fixedly connected to the inner wall of the sliding seat, is inserted into the valve seat, is arranged to be an arc surface on one side of the valve seat, and is used for sealing the valve seat; and the sealing gasket is positioned on one side of the sliding seat, is attached to two sides of the valve seat, and is used for carrying out secondary sealing on the valve seat. Preferably, the top end face of the valve seat is fixedly connected with a rotating shaft, a driving motor is arranged above the ball body, and the output end of the driving motor is connected with the rotating shaft. Preferably, the inner wall of the connecting seat is fixedly connected with a first attaching column, and the first attaching column is attached to the inner wall of the second attaching column. Preferably, the inner walls of the connecting seat and the sliding seat are slidably connected with guide rods, one ends of the guide rods are fixedly connected with the sealing gasket, and the guide rods are used for limiting the sliding of the sliding seat and the sealing gasket. Preferably, a first spring is fixedly connected between the connecting seat and the sliding seat, and the first spring is sleeved on the peripheral wall of the guide rod. Preferably, a second spring is arranged between the guide rod and the sealing gasket, and the second spring is sleeved on the outer peripheral wall of the guide rod. Preferably, the mounting seats can be provided as mounting seats with different sizes, and the mounting positions of the connecting seats are adjusted. Through adopting above-mentioned technical scheme, when having realized second laminating post and disk seat laminating, guarantee the leakproofness to the disk seat effectively, under the bounce of second spring, promote sealed pad and disk seat laminating mutually, under sealed effect of pad, carry out secondary seal with the disk seat, avoided impurity to enter into among disk seat and the spheroid effectively. Compared with the prior art, the utility model has the beneficial effects that the magnetic control metal hard seal ball valve, The ball body is arranged, the mounting seat and the sealing unit are arranged on two sides of the mounting ball body, the first spring is enabled to generate pressure on the sliding seat and the second attaching column under the rebound of the first spring, the sealing performance of the valve seat is effectively guaranteed when the second attaching column is attached to the valve seat, the sealing gasket is pushed to be attached to the valve seat under the rebound of the second spring, the valve seat is sealed secondarily under the action of the sealing gasket, and impurities are effectively prevented from entering the valve seat and the ball body. When the second laminating post moves, the second laminating post drives the sliding seat and moves along with the sliding seat, the sliding seat compresses the first spring at the moment, the first spring generates pressure o