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CN-224214882-U - Low-temperature sealing flange for ozone generator

CN224214882UCN 224214882 UCN224214882 UCN 224214882UCN-224214882-U

Abstract

The utility model relates to the technical field of sealing flanges and discloses a low-temperature sealing flange for an ozone generator, which comprises a flange seat, wherein a plurality of connecting columns are arranged on the flange seat, two sides of the flange seat are connected with interfaces, sealing rings are arranged at the joints of the interfaces and a first connecting pipe and a second connecting pipe, the sealing rings are made of fluororubber materials, graphene is filled in the sealing rings, a plurality of notches are arranged on the surfaces of the interfaces, a plurality of protruding blocks are arranged on the inner sides of the sealing rings, and the protruding blocks are tightly clamped and connected with the notches. According to the utility model, the convex blocks on the surface of the sealing ring are clamped into the notches, so that the sealing ring is limited, the stability of the sealing ring is improved, the deflection is avoided, the sealing efficiency is improved, the graphene is arranged in the sealing ring, the low-temperature elasticity and ozone permeation resistance can be improved, the problems of sealing performance reduction, material embrittlement and the like are prevented, ozone leakage is avoided, the ozone generation efficiency is not influenced, the environmental pollution is avoided, and the potential safety hazard is prevented.

Inventors

  • LU GUOFANG
  • ZHANG JINLONG
  • XU FENG
  • LI XINMING

Assignees

  • 无锡华轶法兰有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (5)

  1. 1. The low-temperature sealing flange for the ozone generator comprises a flange seat (1), wherein a plurality of connecting columns (2) are arranged on the flange seat (1), interfaces (7) are connected to two sides of the flange seat (1), a first connecting pipe (3) is arranged at the front end of the interfaces (7), and a second connecting pipe (5) is arranged at the rear end of the interfaces (7); The novel connecting pipe is characterized in that sealing rings (4) are arranged at the joints of the interfaces (7) and the first connecting pipe (3) and the second connecting pipe (5), the sealing rings (4) are made of fluororubber materials, graphene (11) is filled in the sealing rings (4), a plurality of notches (10) are formed in the surfaces of the interfaces (7), a plurality of protruding blocks (6) are arranged on the inner sides of the sealing rings (4), and the protruding blocks (6) are in clamping connection with the notches (10).
  2. 2. The low-temperature sealing flange for the ozone generator according to claim 1, wherein four threaded seats (9) are arranged at the connection positions of the first connecting pipe (3) and the second connecting pipe (5) and the connector (7), and fixing bolts are arranged inside the threaded seats (9) and are made of high-strength alloy steel.
  3. 3. The low-temperature sealing flange for an ozone generator according to claim 1, characterized in that the flange seat (1) is made of a titanium alloy material.
  4. 4. The low-temperature sealing flange for the ozone generator according to claim 1, wherein the surface of the flange seat (1) is provided with a heat insulation layer (12), and the heat insulation layer (12) is made of aerogel felt.
  5. 5. The low-temperature sealing flange for the ozone generator according to claim 1, wherein the inner wall of the flange seat (1) is provided with a ceramic layer (8).

Description

Low-temperature sealing flange for ozone generator Technical Field The utility model relates to the technical field of sealing flanges, in particular to a low-temperature sealing flange for an ozone generator. Background Ozone is used as a strong oxidant and has wide application in the fields of water treatment, air purification, disinfection, sterilization and the like. Ozone generators are key devices for preparing ozone, and in some special application scenarios, such as high altitude areas or situations where low temperature gas needs to be treated, ozone generators need to operate stably in low temperature environments. The sealing ring in the traditional sealing flange is not provided with a limiting structure, so that the position of the sealing ring is easy to deviate, the sealing ring is made of a common rubber material, the problems of sealing performance reduction, material embrittlement and the like can occur under the low-temperature condition, the low-temperature resistance is insufficient, the low-temperature elasticity and ozone permeation resistance are not achieved, ozone leakage is caused, the ozone generation efficiency is affected, the environment is polluted, and certain potential safety hazards exist. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the low-temperature sealing flange for the ozone generator, has the advantages of low temperature resistance and the like, and solves the problems proposed by the background technology. The low-temperature sealing flange for the ozone generator comprises a flange seat, wherein a plurality of connecting columns are arranged on the flange seat, two sides of the flange seat are connected with interfaces, a first connecting pipe is arranged at the front end of the interface, and a second connecting pipe is arranged at the rear end of the interface; The interface all is provided with the sealing washer with the junction of first connecting pipe and second connecting pipe, the sealing washer is made by fluororubber material, the inside packing of sealing washer has graphene, the interface surface all is provided with a plurality of notches, the sealing washer inboard all is provided with a plurality of lugs, the lug all is connected with the notch chucking. As a still further scheme of the utility model, the connection parts of the first connecting pipe and the second connecting pipe and the interface are respectively provided with four screw thread seats, the inside of each screw thread seat is provided with a fixing bolt, each fixing bolt is made of high-strength alloy steel, and a larger pretightening force is provided under the same fastening force, so that the sealing effect is enhanced. As a still further proposal of the utility model, the flange seat is made of titanium alloy material, and can still keep better mechanical property at low temperature, thereby ensuring the stability of the whole structure of the flange. As a still further proposal of the utility model, the surface of the flange seat is provided with the heat insulation layer which is made of aerogel felt, the aerogel felt has extremely low heat conductivity and good heat insulation performance, can effectively reduce the influence of the external low-temperature environment on the internal temperature of the flange, prevent the reduction of the sealing performance caused by overlarge temperature gradient, and simultaneously the arrangement of the heat insulation layer can also prevent operators from being frostbitten when contacting the flange, thereby improving the operation safety As a still further scheme of the utility model, the inner wall of the flange seat is provided with the ceramic layer, and the ceramic layer can improve the corrosion resistance of the inner wall of the flange seat, has strong stability and can reduce the resistance of fluid flow. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the convex blocks on the surface of the sealing ring are clamped into the notches, so that the sealing ring is limited, the stability of the sealing ring is improved, the deflection is avoided, the sealing efficiency is improved, the graphene is arranged in the sealing ring, the low-temperature elasticity and ozone permeation resistance can be improved, the problems of sealing performance reduction, material embrittlement and the like are prevented, ozone leakage is avoided, the ozone generation efficiency is not influenced, the environmental pollution is avoided, and the potential safety hazard is prevented. Drawings FIG. 1 is a schematic view of the present utility model; FIG. 2 is a schematic diagram of an explosive structure according to the present utility model; FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model; FIG. 4 is a schematic diagram of the material structure of the flange seat according to the present utilit