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CN-224208002-U - Light source sealing structure of photocatalysis reaction furnace

CN224208002UCN 224208002 UCN224208002 UCN 224208002UCN-224208002-U

Abstract

The utility model relates to the technical field of photocatalysis equipment, in particular to a light source sealing structure of a photocatalysis reaction furnace, which comprises a furnace body and a light-transmitting pipe positioned in a reaction cavity of the furnace body, wherein an assembly hole communicated with the reaction cavity of the furnace body is formed in the furnace body, the assembly hole comprises a threaded area and a first sealing area, a sealing ring is arranged on the first sealing area, the light-transmitting pipe comprises an opening part, the opening part is in threaded connection with the threaded area, and the pipe wall of the opening part is extruded with the sealing ring. The utility model can ensure the tightness between the light-transmitting pipe and the furnace body.

Inventors

  • TU LIHONG
  • SUN WENDING
  • GU HUA
  • SUN PENG

Assignees

  • 湖北广钢气体电子材料有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. A light source sealing structure of a photocatalysis reaction furnace is characterized by comprising a furnace body and a light-transmitting tube positioned in a reaction cavity of the furnace body; The furnace body is provided with an assembly hole communicated with the self reaction cavity, the assembly hole comprises a threaded area and a first sealing area, and a sealing ring is arranged on the first sealing area; The light-transmitting tube comprises an opening part, the opening part is in threaded connection with the threaded region, and the tube wall of the opening part is extruded with the sealing ring.
  2. 2. The light source sealing structure of the photocatalytic reaction furnace according to claim 1, further comprising an end cover covered on the opening, wherein a first sealing ring is arranged on the end cover, a second sealing area is arranged at one end of the assembly hole, which is far away from the reaction cavity of the furnace body, a sealing space is formed between the second sealing area and the light-transmitting tube, the first sealing ring is inserted into the sealing space, the first sealing ring is respectively extruded with the side wall of the assembly hole and the tube wall of the light-transmitting tube, and a wiring hole is arranged on the end cover.
  3. 3. The light source sealing structure of the photocatalytic reaction furnace according to claim 2, characterized in that a chamfer is provided at an end of the first sealing ring away from the end cover.
  4. 4. The light source sealing structure of the photocatalytic reaction furnace according to claim 2, wherein the end cover is provided with a second sealing ring inserted into the opening portion to abut against the inner wall of the light transmitting tube.
  5. 5. The light source sealing structure of the photocatalytic reaction furnace according to claim 4, characterized in that a chamfer is provided at an end of the second sealing ring away from the end cover.
  6. 6. The light source sealing structure of the photocatalytic reaction furnace according to claim 2, wherein the second sealing region, the threaded region and the first sealing region are sequentially arranged from the outside of the furnace body to the reaction chamber of the furnace body.
  7. 7. The light source sealing structure of the photocatalytic reaction furnace according to claim 2, characterized in that the second sealing area, the first sealing area and the threaded area are sequentially arranged from the outside of the furnace body to the reaction cavity of the furnace body.
  8. 8. The light source sealing structure of the photocatalytic reaction furnace according to claim 2, wherein the second sealing region, the first sealing region, the threaded region and the first sealing region are arranged in this order from the outside of the furnace body to the reaction chamber of the furnace body.
  9. 9. The light source sealing structure of the photocatalytic reaction furnace according to claim 1, characterized in that a sealing tape is wound on the wall of the opening.
  10. 10. The light source sealing structure of the photocatalytic reaction furnace according to claim 1, characterized in that a gas detector is arranged on the outer wall of the furnace body near the assembly hole.

Description

Light source sealing structure of photocatalysis reaction furnace Technical Field The utility model relates to the technical field of photocatalysis equipment, in particular to a light source sealing structure of a photocatalysis reaction furnace. Background The photocatalytic reaction is a process of exciting a reaction molecule or exciting a catalyst to form a complex with the reaction molecule under irradiation of light, converting light energy into chemical energy, and promoting the reaction. The traditional photocatalytic reaction furnace, see the publication No. CN117282472B, discloses a catalytic cracking catalyst aging method and equipment, which adopts the design that an external light source penetrates through a transparent furnace body, and the large-scale production capacity of the equipment is restricted due to the lower structural strength of the furnace body made of transparent materials. In this regard, a mode of adopting a built-in light source is adopted at present, so that the furnace body can adopt steel with high strength, however, the built-in light source has the condition of air leakage between the light-transmitting pipe and the furnace body. Disclosure of utility model The utility model aims to solve the technical problem of providing a light source sealing structure of a photocatalytic reaction furnace so as to ensure the sealing performance between a light-transmitting pipe and a furnace body. In order to solve the technical problems, the utility model adopts the technical proposal that the light source sealing structure of the photocatalysis reaction furnace comprises a furnace body and a light transmitting pipe positioned in a reaction cavity of the furnace body; The furnace body is provided with an assembly hole communicated with the self reaction cavity, the assembly hole comprises a threaded area and a first sealing area, and a sealing ring is arranged on the first sealing area; The light-transmitting tube comprises an opening part, the opening part is in threaded connection with the threaded region, and the tube wall of the opening part is extruded with the sealing ring. Further, the light source sealing structure of the photocatalytic reaction furnace further comprises an end cover covered on the opening part, a first sealing ring is arranged on the end cover, one end of the assembly hole, far away from the reaction cavity of the furnace body, is provided with a second sealing area, a sealing space is formed between the second sealing area and the light-transmitting tube, the first sealing ring is inserted into the sealing space, the first sealing ring is respectively extruded with the side wall of the assembly hole and the tube wall of the light-transmitting tube, and a wiring hole is formed in the end cover. Further, one end of the first sealing ring, which is far away from the end cover, is provided with a chamfer. Further, a second sealing ring is arranged on the end cover and inserted into the opening part to be abutted against the inner wall of the light-transmitting tube. Further, one end of the second sealing ring, which is far away from the end cover, is provided with a chamfer. Further, the second sealing area, the threaded area and the first sealing area are sequentially arranged from the outside of the furnace body to the reaction cavity of the furnace body through the assembly holes. Further, the second sealing area, the first sealing area and the threaded area are sequentially arranged from the outside of the furnace body to the reaction cavity of the furnace body through the assembly holes. Further, the second sealing area, the first sealing area, the threaded area and the first sealing area are sequentially arranged from the outside of the furnace body to the reaction cavity of the furnace body through the assembly holes. Further, a sealing adhesive tape is wound on the pipe wall of the opening part. Further, a gas detector is arranged on the outer wall of the furnace body close to the assembly hole. The utility model has the beneficial effects that the assembly hole is arranged on the furnace body and is in threaded connection with the light-transmitting pipe, the light-transmitting pipe is connected with the furnace body in a threaded connection mode, a certain degree of sealing can be achieved by utilizing threads, meanwhile, the sealing ring is arranged in the assembly hole, and the gap between the light-transmitting pipe and the furnace body is further sealed by utilizing the deformation of the sealing ring. Thereby avoiding the leakage of gas in the furnace body from the assembly holes and the corrosion of the lamp panel caused by the gas entering the light-transmitting tube. Drawings FIG. 1 is a schematic diagram of a cross-sectional structure of a light source sealing structure of a photocatalytic reaction furnace according to the present utility model; FIG. 2 is a schematic cross-sectional view of a light source sealing structure of a photocatalyti