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CN-224210346-U - Observation window assembly and tank body

CN224210346UCN 224210346 UCN224210346 UCN 224210346UCN-224210346-U

Abstract

The utility model discloses an observation window assembly, which comprises an observation window body, a switching mechanism and a heat preservation assembly, wherein the observation window body is provided with a window for observation, the switching mechanism is arranged on the observation window body, the heat preservation assembly is arranged on the switching mechanism, the switching mechanism can switch the heat preservation assembly to a first position and a second position, the heat preservation assembly can cover the outer wall of the window in the first position, and the heat preservation assembly can open the window in the second position. The switching mechanism can cover or open the window of observation window body with the heat preservation subassembly, when not observing, the heat preservation subassembly can cover in window department heat preservation, can reduce the inside and outside difference in temperature of window to can reduce gas and condense in window inner wall, and when needs observe, can briefly open the observation, thereby can keep window inner wall clean, be convenient for observe, need not frequent clean, and the window can break, when the heat preservation subassembly is in the second position, can also cushion the window and break the impact, the security is good.

Inventors

  • XU GENQUAN
  • Ding Qingzheng
  • Chen Peishao
  • Peng Kexiao

Assignees

  • 中山凯旋真空科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250421

Claims (10)

  1. 1. A viewing window assembly, comprising: a viewing window body (100) having a window (110) for viewing; A switching mechanism (200) provided on the observation window body (100); And the heat preservation assembly (300) is arranged on the switching mechanism (200), the switching mechanism (200) can switch the heat preservation assembly (300) to a first position and a second position, the heat preservation assembly (300) can cover the outer wall of the window (110) in the first position, and the heat preservation assembly (300) can open the window (110) in the second position.
  2. 2. A viewing window assembly according to claim 1, wherein the switching mechanism (200) comprises a tilting mechanism (210), the thermal insulation assembly (300) being connected to the tilting mechanism (210), the tilting mechanism (210) being capable of driving the thermal insulation assembly (300) to tilt into the first position and the second position.
  3. 3. A viewing window assembly according to claim 2, wherein the switching mechanism (200) further comprises a first locking member (220) and a second locking member (230), the first locking member (220) being adapted to lock the thermal insulation assembly (300) in the first position, the second locking member (230) being adapted to lock the thermal insulation assembly (300) in the second position.
  4. 4. A viewing window assembly according to claim 3, wherein the first locking member (220) comprises at least two locking studs (221), the locking studs (221) being rotatably connected to the circumference of the window (110), the insulating assembly (300) being provided with locking grooves (311) for cooperation with the locking studs (221), in the first position the locking studs (221) being rotatable snapped into the locking grooves (311) and locked with the locking studs (221) by nuts for locking the insulating assembly (300).
  5. 5. A window assembly according to claim 3, wherein the second locking member (230) comprises a limiting frame (231), a limiting groove (232) and a locking pin (233) are arranged on the limiting frame (231), the turning mechanism (210) comprises a rotating arm (211), one end of the rotating arm (211) is connected with the heat insulation assembly (300), the other end of the rotating arm is pivoted with the window body (100), in the second position, the rotating arm (211) can be clamped into the limiting groove (232), and the locking pin (233) can be inserted into an opening of the limiting groove (232) so as to limit the rotating arm (211) in the limiting groove (232).
  6. 6. A viewing window assembly according to claim 2, wherein the switching mechanism (200) further comprises a translation mechanism (240), the tilting mechanism (210) being arranged on the translation mechanism (240), the translation mechanism (240) being capable of moving the tilting mechanism (210) in a direction away from the window (110) or towards the window (110).
  7. 7. The viewing window assembly according to claim 6, wherein the translation mechanism (240) comprises a sliding rail (241), the sliding rail (241) is disposed on a side portion of the viewing window body (100), and the turnover mechanism (210) is slidably connected to the sliding rail (241).
  8. 8. The observation window assembly according to claim 4, wherein the heat preservation assembly (300) comprises a connecting seat (310), a shell (320) and a heat preservation filling body (330), the connecting seat (310) is provided with the locking groove (311), the shell (320) is arranged on the connecting seat (310), the shell (320) is internally provided with a containing cavity, and the heat preservation filling body (330) is arranged in the containing cavity.
  9. 9. A viewing window assembly according to claim 8, wherein a side of the housing (320) adjacent the window (110) is covered with a flexible layer.
  10. 10. A canister comprising a sight glass assembly according to any one of claims 1 to 9.

Description

Observation window assembly and tank body Technical Field The utility model relates to the technical field of vacuum casting, in particular to an observation window assembly and a tank body. Background In casting equipment, the observation window of the tank body is generally used for observing the casting condition by an operator, the material supplementing is convenient, in practical application, oil or water is usually arranged on a device to be cast in the tank body, the tank body is in a heating state and a vacuum state, the oil and the water can be changed into a steam state and pumped out by the vacuum pump set, when the temperature difference between two sides of the observation window glass is not large, the observation cannot be influenced basically, but when the external environment temperature is at a low temperature, due to the temperature difference between the inside and the outside of the observation window glass, oil gas and water vapor in the tank can be adhered to the surface of glass, the observation of the operator can be influenced, although the water vapor and the oil gas can be pumped away along with continuous vacuumizing, the gas still can leave marks on the inner surface of the glass, the follow-up cannot be observed clearly, and the tank can be erased only after opening. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the observation window assembly and the tank body, which can solve the problem that dirt is easy to condense in the observation window. According to the first aspect, the observation window assembly comprises an observation window body, a switching mechanism and a heat preservation assembly, wherein the observation window body is provided with a window for observation, the switching mechanism is arranged on the observation window body, the heat preservation assembly is arranged on the switching mechanism, the switching mechanism can switch the heat preservation assembly to a first position and a second position, the heat preservation assembly can cover the outer wall of the window in the first position, and the heat preservation assembly can open the window in the second position. According to the observation window assembly, the switching mechanism can cover or open the window of the observation window body, when the observation window is not observed, the heat preservation assembly can cover the window for heat preservation, the temperature difference between the inside and the outside of the window can be reduced, so that the gas condensation on the inner wall of the window can be reduced, when the observation window assembly is required to be observed, the observation window assembly can be opened briefly, the inner wall of the window can be kept clean, the observation is convenient, frequent cleaning is not required, the window can be broken, the broken impact of the window can be buffered when the heat preservation assembly is at the second position, and the safety is good. According to some embodiments of the utility model, the switching mechanism comprises a turnover mechanism, the thermal insulation assembly is connected to the turnover mechanism, and the turnover mechanism can drive the thermal insulation assembly to turn to the first position and the second position. According to some embodiments of the utility model, the switching mechanism further comprises a first locking member for locking the thermal insulation assembly in the first position and a second locking member for locking the thermal insulation assembly in the second position. According to some embodiments of the utility model, the first locking member comprises at least two locking studs rotatably connected to the periphery of the window, the heat preservation assembly is provided with locking grooves for being matched with the locking studs, and in the first position, the locking studs can be rotatably clamped into the locking grooves and locked with the locking studs through nuts so as to lock the heat preservation assembly. According to some embodiments of the utility model, the second locking member comprises a limiting frame, a limiting groove and a locking pin are arranged on the limiting frame, the turnover mechanism comprises a rotating arm, one end of the rotating arm is connected with the heat insulation assembly, the other end of the rotating arm is pivoted with the observation window body, in the second position, the rotating arm can be clamped into the limiting groove, and the locking pin can be inserted into the opening of the limiting groove so as to limit the rotating arm into the limiting groove. According to some embodiments of the utility model, the switching mechanism further comprises a translation mechanism, and the turning mechanism is arranged on the translation mechanism, and the translation mechanism can move the turning mechanism in a directi