Search

CN-224224693-U - Special fluorine rubber integrated vulcanization skin for desulfurization

CN224224693UCN 224224693 UCN224224693 UCN 224224693UCN-224224693-U

Abstract

The utility model discloses a special fluorine rubber integrated vulcanization skin for desulfurization, which comprises a composite skin and skin plates positioned at two ends of the composite skin, wherein one sides of the two skin plates, which are close to the composite skin, are respectively provided with a composite part, a plurality of composite holes are arranged on the composite part at intervals, the composite skin comprises a plurality of fluorine rubber layers, an aramid fiber cloth layer is arranged between two adjacent fluorine rubber layers, and the fluorine rubber layers at two ends of the composite skin are pressed on the front surface and the rear surface of the composite part. The composite skin adopts a multi-layer structure, the skin plate is pressed and fixed with the composite skin through the composite part, the firmness of the whole structure after the composite is ensured by utilizing the hollow structure of the composite part, the structural strength, corrosion resistance and high temperature resistance of the expansion joint are obviously improved under the combination of the layers of structures, the service life is longer, and the composite skin can be widely applied to desulfurization equipment in the industries of electric power, chemical industry, metallurgy and the like.

Inventors

  • ZHAO RUIBING

Assignees

  • 河北浩航机械设备有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (5)

  1. 1. The fluorine rubber integrated vulcanization skin special for desulfurization is characterized by comprising a composite skin (200) and skin plates (100) positioned at two ends of the composite skin (200); one side of the two skin plates (100) close to the composite skin (200) is provided with a composite part (110), the composite part (110) is provided with a plurality of composite holes (111) which are arranged at intervals, the composite part (110) is in a hollow structure, The composite skin (200) comprises a plurality of fluorine adhesive layers (210), an aramid fiber cloth layer (220) is arranged between two adjacent fluorine adhesive layers (210), and the fluorine adhesive layers (210) at two ends of the composite skin (200) are pressed on the front surface and the rear surface of the composite part (110).
  2. 2. The desulfurization-dedicated fluorine rubber integrated-vulcanization skin according to claim 1, wherein, The composite holes (111) of the upper row and the lower row of the composite part (110) are staggered.
  3. 3. The desulfurization-dedicated fluorine rubber integrated-vulcanization skin according to claim 1, wherein, The outer surface of the fluorine adhesive layer (210) of the outermost layer of the composite skin (200) is sprayed with a fireproof paint layer.
  4. 4. The desulfurization-dedicated fluorine rubber integrated-vulcanization skin according to claim 1, wherein, The composite skin (200) is integrally vulcanized.
  5. 5. The desulfurization-dedicated fluorine rubber integrated-vulcanization skin according to claim 1, wherein, The skin panel (100) is a 2205 stainless steel plate layer.

Description

Special fluorine rubber integrated vulcanization skin for desulfurization Technical Field The utility model relates to the technical field of expansion joints, in particular to a fluorine rubber integrated vulcanization skin special for desulfurization. Background In various circulating fluidized bed boilers, gas turbine waste heat boilers, industries such as chemical industry, power generation, cement, papermaking, high-rise buildings and the like, equipment and equipment, equipment and pipelines, and pipelines are deformed due to expansion with heat and contraction with cold, nonmetal compensators with corrosion resistance, namely nonmetal expansion joints, are generally adopted to compensate displacement and absorb vibration, so that noise is reduced, and the nonmetal compensators are mainly made of fiber fabrics, rubber, and other high-temperature-resistant materials so as to compensate vibration and pipeline deformation of operation of fans and air pipes. The existing nonmetallic expansion joint is made of silicon rubber glass fiber cloth, has poor strong corrosion resistance to chemicals such as sulfide, cyanide, acid, alkali, nitrate and the like in flue gas and dust discharged from the system, is easy to damage, has poor sealing property, has poor structural strength, is easy to twist off, has poor temperature resistance, has short service life and low removal rate of harmful substances, and can cause environmental pollution. Disclosure of utility model The utility model aims to provide the fluorine rubber integrated vulcanization skin special for desulfurization, which is against the defects in the prior art, and has the characteristics of simple and reliable structure, high strength, corrosion resistance, high temperature resistance and the like. The technical scheme includes that the special fluorine rubber integrated vulcanization skin comprises a composite skin and skin plates positioned at two ends of the composite skin, wherein one side, close to the composite skin, of each of the two skin plates is provided with a composite part, a plurality of composite holes are formed in the composite parts at intervals, the composite parts are in a hollowed-out structure, each composite skin comprises a plurality of fluorine rubber layers, an aramid fiber cloth layer is arranged between every two adjacent fluorine rubber layers, and the fluorine rubber layers at two ends of the composite skin are pressed on the front surface and the rear surface of the composite part. In the technical scheme, two ends of the composite structure are pressed on the composite part of the skin plate, the composite structure is compounded by adopting a plurality of layers of fluorine glue, an aramid fiber cloth layer is arranged between adjacent fluorine glue layers, the structural strength, corrosion resistance and high temperature resistance of the expansion joint are obviously improved under the compounding of each layer of structure, and the service life of the expansion joint is longer. Preferably, the compound holes of the upper row and the lower row of the compound part are staggered. Preferably, the outer surface of the fluorine adhesive layer of the outermost layer of the composite skin is sprayed with a fireproof paint layer. Preferably, the composite skin is integrally vulcanized. Preferably, the skin plate is a 2205 stainless steel plate layer. The composite skin has the beneficial effects that the composite skin adopts a multi-layer structure, the skin plate is pressed and fixed with the composite skin through the composite part, the firmness of the whole structure after the composite is ensured by utilizing the hollowed-out structure of the composite part, the structural strength, corrosion resistance and high-temperature capability of the expansion joint are obviously improved under the combination of the structures of all layers, the service life of the expansion joint is longer, the expansion joint can be widely applied to desulfurization equipment in industries such as electric power, chemical industry, metallurgy and the like, the reliability of environmental protection equipment is promoted to be upgraded, and the expansion joint has obvious economic and social benefits and higher practical value. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale. Fig. 1 is a structural diagram of an integrally vulcanized skin of a special fluorine rubber for desulfurization, which is provided in an embodiment of the utility model. Fig. 2 is a composite schematic diagram of a composite skin of a desulfurization-dedicated fluorine rubber integrated