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CN-224229503-U - Double sealing structure of metal ring sealing regulating valve

CN224229503UCN 224229503 UCN224229503 UCN 224229503UCN-224229503-U

Abstract

The utility model relates to the technical field of valve correlation, in particular to a metal ring seal regulating valve double-seal structure which comprises a regulating valve shell, wherein one end of the regulating valve shell is provided with a seal mechanism, the other end of the regulating valve shell is provided with a mounting mechanism, and the outer wall of the regulating valve shell is provided with a seal mechanism. This metal ring seals governing valve dual seal structure, first closing plate installs at the pipeline outer wall, fixed first sealing washer and second sealing washer at the outer wall of first closing plate, with the sealed effect of improvement, first fixed plate is fixed at the outer wall of first closing plate afterwards, be connected second fixed plate and first fixed plate again, ensure stability and the leakproofness between them, fixed first bolt at the outer wall of second fixed plate, can fix and adjust first closing plate and connect the connecting plate, the outer wall at the second closing plate, third sealing washer is connected to same block, fourth sealing washer and fifth sealing washer, with reinforcing sealed effect.

Inventors

  • ZHANG ZHIQIANG
  • SHEN YONGGUO
  • Shen Yongsuan
  • ZHANG WENYIN

Assignees

  • 浙江伟宙科技有限公司

Dates

Publication Date
20260512
Application Date
20250618

Claims (7)

  1. 1. A metal ring seal regulating valve double-sealing structure comprises a regulating valve shell (1) and is characterized in that one end of the regulating valve shell (1) is provided with a sealing mechanism (2), the other end of the regulating valve shell (1) is provided with a mounting mechanism (3), the sealing mechanism (2) comprises a first sealing plate (201), a first sealing ring (202), a second sealing ring (203), a first fixing plate (204), a second fixing plate (205), a first bolt (206), a connecting plate (207), a second sealing plate (208), a third sealing ring (209), a fourth sealing ring (210), a fifth sealing ring (211) and a third fixing plate (212), the outer wall of the regulating valve shell (1) is provided with a first sealing plate (202), the outer wall of the first sealing plate (201) is connected with a second sealing ring (203) in a sliding manner, the outer wall of the first sealing plate (201) is fixedly provided with a first fixing plate (204), the outer wall of the first fixing plate (204) is fixedly provided with a second fixing plate (205), the outer wall of the first fixing plate (205) is fixedly provided with a bolt (205), the outer wall of the second fixing plate (205) is fixedly connected with the bolt (207), the outer wall sliding connection of connecting plate (207) has second closing plate (208), the outer wall sliding connection of second closing plate (208) has third sealing washer (209), the outer wall sliding connection of second closing plate (208) has fourth sealing washer (210), the inside sliding connection of second closing plate (208) has fifth sealing washer (211), the inside of second closing plate (208) is fixed with third fixed plate (212).
  2. 2. The double seal structure of the metal ring seal adjusting valve of claim 1, wherein the first bolts (206) are distributed at equal intervals on the outer wall of the second fixing plate (205), and the first bolts (206) are distributed at equal intervals on the outer wall of the connecting plate (207).
  3. 3. The double seal structure of the metal ring seal regulating valve of claim 1, wherein the first seal ring (202) and the second seal ring (203) are respectively installed on the outer wall of the first seal plate (201), and the third seal ring (209) and the fourth seal ring (210) are respectively installed on the outer wall of the second seal plate (208).
  4. 4. The double seal structure of a metal ring seal regulator valve according to claim 1, wherein the first seal plate (201) and the second seal plate (208) are connected by a connecting plate (207), and the fifth seal ring (211) is installed inside the second seal plate (208).
  5. 5. The metal ring seal regulating valve double-seal structure according to claim 1, wherein the mounting mechanism (3) comprises a clamping groove (301), a sealing ring (302), a mounting piece (303), a second bolt (304) and a buckle (305), the clamping groove (301) is formed in the outer wall of the regulating valve housing (1), the sealing ring (302) is mounted on the outer wall of the regulating valve housing (1), the mounting piece (303) is mounted on the outer portion of the regulating valve housing (1), the second bolt (304) is connected to the outer wall of the mounting piece (303) in a threaded mode, and the buckle (305) is mounted on the outer wall of the mounting piece (303).
  6. 6. The double sealing structure of the metal ring sealing regulating valve of claim 5, wherein the clamping grooves (301) are formed in the outer wall of the regulating valve casing (1) at equal intervals, and the regulating valve casing (1) and the mounting piece (303) form a rotating structure.
  7. 7. The double sealing structure of the metal ring sealing adjusting valve of claim 5, wherein the second bolts (304) are distributed at equal intervals on the outer wall of the mounting piece (303), and the clamping grooves (301) and the clamping buckles (305) form a sliding structure.

Description

Double sealing structure of metal ring sealing regulating valve Technical Field The utility model relates to the technical field of valve correlation, in particular to a double sealing structure of a metal ring sealing regulating valve. Background The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shutoff valve, a check valve, a regulating valve and the like according to the functions, is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, is used for various valves in the fluid control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like from the simplest stopping valve to the extremely complex automatic control system, and the valve can be used for controlling the double sealing structure of the metal ring sealing regulating valve. The prior metal ring seal regulating valve double seal structure has the following problems when in use: 1. When the conventional metal ring seal regulating valve double-seal structure is applied, a small amount of liquid can leak out when the valve is fixed on a pipeline, so that waste is caused, meanwhile, the liquid drops on the surface of the valve, oxidation of the valve can be caused, and the service time of the valve is shortened; 2. Most metal ring seal governing valve double seal structure is when using, and the governing valve is installed on the pipeline difficultly, and when the governing valve used oxidation for a long time simultaneously, is difficult to dismantle the governing valve, influences governing valve installation effectiveness. Disclosure of utility model The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, an object of the present utility model is to provide a dual sealing structure of a metal ring sealing adjusting valve, which reduces leakage of liquid through the sealing mechanism of the metal ring sealing adjusting valve, causes waste liquid waste, increases service time of the valve, and simultaneously, facilitates installation of the adjusting valve on a pipeline through an installation mechanism, and improves installation efficiency of the adjusting valve. In order to achieve the aim, the utility model provides the technical scheme that the metal ring seal regulating valve double-sealing structure comprises a regulating valve shell, wherein one end of the regulating valve shell is provided with a sealing mechanism, and the other end of the regulating valve shell is provided with a mounting mechanism; The sealing mechanism comprises a first sealing plate, a first sealing ring, a second sealing ring, a first fixing plate, a second fixing plate, a first bolt, a connecting plate, a second sealing plate, a third sealing ring, a fourth sealing ring, a fifth sealing ring and a third fixing plate, wherein the first sealing plate is installed on the outer wall of the regulating valve shell, the first sealing ring is connected with the outer wall of the first sealing plate in a sliding mode, the second sealing ring is connected with the outer wall of the first sealing plate in a sliding mode, the first fixing plate is fixed on the outer wall of the first sealing plate, the second fixing plate is fixed on the outer wall of the first fixing plate, the first bolt is connected with the outer wall of the second fixing plate in a threaded mode, the connecting plate is fixed on the outer wall of the second fixing plate, the second sealing plate is connected with the third sealing ring in a sliding mode, the fourth sealing ring is connected with the outer wall of the second sealing plate in a sliding mode, the fifth sealing ring is connected with the inner portion of the second sealing plate in a sliding mode, and the third fixing plate is fixed on the inner portion of the second sealing plate. Preferably, the first bolts are distributed at equal intervals on the outer wall of the second fixing plate, and the first bolts are distributed at equal intervals on the outer wall of the connecting plate. Preferably, the first sealing ring and the second sealing ring are respectively installed on the outer wall of the first sealing plate, and the third sealing ring and the fourth sealing ring are respectively installed on the outer wall of the second sealing plate. Preferably, the first sealing plate is connected with the second sealing plate through a connecting plate, and the fifth sealing ring is installed inside the second sealing plate. Preferably, the mounting mechanism comprises a clamping groove, a sealing ring, a mounting piece, a second bolt and a buckle, the clamping gro