CN-224215512-U - Indoor residual discharging device

Abstract

The utility model discloses an indoor residue removing device which comprises an air inlet, a driver, a ventilating duct, a treatment bin and an air outlet, wherein the driver drives indoor air to enter the ventilating duct through the air inlet, the ventilating duct conveys the air to the treatment bin, a solution mixed with catalase is arranged in the treatment bin, the ventilating duct extends into the treatment bin and is inserted into the solution, the catalase can reduce the content of strong oxidant in the air, the treated air returns to the indoor through the air outlet to form a closed-loop air purifying loop, and the air purifying device does not need to rely on a pipeline leading to the outside, reduces the installation complexity, realizes the recycling of the indoor air and reduces the environmental hardware requirements.

Inventors

• CHEN CHAO
• ZHANG XIAOLING
• SHAO YUANXING

Assignees

• 温州维科生物实验设备有限公司

Dates

Publication Date

20260508

Application Date

20250805

Claims (7)

1. 1. The indoor residual removing device is characterized by comprising an air inlet, a driver, a ventilating duct, a treatment bin and an air outlet, wherein the driver drives indoor air to enter the ventilating duct through the air inlet, the ventilating duct conveys the air to the treatment bin, a solution mixed with catalase is arranged in the treatment bin, the ventilating duct extends into the treatment bin and is inserted into the solution, the catalase can reduce the content of strong oxidant in the air, and the treated air returns to the indoor through the air outlet to form a closed loop air purifying circuit.
2. 2. The indoor residue removal apparatus of claim 1, wherein the treatment bin is provided with a liquid level sensor for sensing whether the solution in the treatment bin has fallen out of the ventilation duct.
3. 3. The indoor residue removing device according to claim 1, wherein the treatment bin is further provided with a liquid injection hole, and the liquid injection hole is used for injecting or extracting a solution.
4. 4. The indoor residual removing device according to claim 1, wherein a scraper is arranged in the treatment bin, and the scraper can reduce moisture in the air.
5. 5. The indoor residual elimination device according to claim 4, wherein the scraping plates are provided in a multi-layered structure, and the scraping plates are arranged along a flow direction of the air flow in the treatment bin.
6. 6. The indoor residual elimination device according to claim 1, wherein a guiding surface is provided on a side of the treatment bin close to the air outlet, and air is returned into the room from the air outlet along the guiding surface.
7. 7. The indoor residual removing device according to claim 6, wherein a guide cover is arranged in the treatment bin, the guide cover is arranged at the air outlet, a notch is arranged on one side of the guide surface opposite to the guide cover, and the guide surfaces are used for mutually matching the notch of the guide cover to form an air flow channel.

Description

Indoor residual discharging device Technical Field The utility model relates to the field of air sterilization, in particular to an indoor residual removing device. Background Along with the rapid development of 21 st century biomedical technology, microelectronics and other technologies, the requirements on aseptic risk control in the research, development, production and experiments of the biomedical industry and related industries are higher and higher, the requirements on clean technology are continuously improved, an isolator adopting a hydrogen peroxide sterilization mode is used as core equipment for aseptic operation of a laboratory, sterilization is needed in the equipment before each use, and residual ventilation is needed for sterilizing gas after sterilization is completed. The conventional "pump-out" device is to directly exhaust the low concentration hydrogen peroxide gas to the interlayer or the outside by supplementing the near air, but this requires increasing the fresh air volume of the clean room, which would affect the pressure difference of the clean room. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide an indoor residual removing device which solves the problem of strong oxidant residue in air by forming a closed-loop air purifying circuit in an indoor space. The indoor residual removing device comprises an air inlet, a driver, a ventilating duct, a treatment bin and an air outlet, wherein air in the driver drives the indoor air to enter the ventilating duct through the air inlet, the ventilating duct conveys the air to the treatment bin, a solution mixed with catalase is arranged in the treatment bin, the ventilating duct extends into the treatment bin and is inserted into the solution, the catalase solution can reduce the content of strong oxidants in the air, and the treated air returns to the indoor through the air outlet to form a closed loop air purifying circuit. As a further improvement of the utility model, the treatment bin is provided with a liquid level sensor which is used for sensing whether the solution in the treatment bin passes through the ventilation pipeline. As a further improvement of the utility model, the treatment bin is also provided with a liquid injection hole, and the liquid injection hole is used for injecting solution or extracting solution. As a further improvement of the utility model, the treatment bin is internally provided with a scraper which can reduce the moisture in the air. As a further improvement of the present utility model, the squeegees are provided in a multi-layered structure, and the squeegees are arranged along the flow direction of the air flow in the treatment chamber. As a further improvement of the utility model, a guiding surface is arranged on one side of the treatment bin close to the air outlet, and air returns into the room from the air outlet along the guiding surface. As a further improvement of the utility model, the treatment bin is internally provided with the air guide sleeve, the air guide sleeve is arranged at the air outlet, a gap is arranged at one side of the air guide sleeve opposite to the guide surface, and the guide surfaces are used for mutually matching the gap of the air guide sleeve to form an air flow passage. The utility model has the beneficial effects that the utility model does not need to rely on pipelines leading to the outside, reduces the installation complexity, realizes the recycling of indoor air and reduces the requirements of environmental hardware. Drawings FIG. 1 is a top perspective view of an embodiment of the present utility model; FIG. 2 is a right side view of an embodiment of the present utility model; FIG. 3 is a side view of an embodiment of the present utility model; Fig. 4 is a top view of an embodiment of the present utility model. The reference numerals are 1, an air inlet, 2, a driver, 3, a ventilation pipeline, 4, a treatment bin, 5, an air outlet, 6, a liquid level sensor, 7, a liquid injection hole, 8, a scraper, 9, a guide surface, 10 and a guide cover. Detailed Description The utility model will be further described in detail with reference to examples of embodiments shown in the drawings. Referring to fig. 1-4, the indoor residue removing device comprises an air inlet 1, a driver 2, a ventilation pipeline 3, a treatment bin 4 and an air outlet 5, wherein air in the driver 2 drives the room enters the ventilation pipeline 3 through the air inlet 1, the ventilation pipeline 3 conveys the air to the treatment bin 4, a solution mixed with catalase is arranged in the treatment bin 4, the ventilation pipeline 3 extends into the treatment bin 4 and is inserted into the solution, the catalase can reduce the content of strong oxidant in the air, and the treated air returns to the room through the air outlet 5 to form a closed loop air purifying circuit. In the embodiment, the driver 2 is set as a negative pressure fan, the driver