Ethylene oxide sterilizer cabinet

Abstract

The utility model discloses an ethylene oxide sterilizer cabinet, which belongs to the technical field of ethylene oxide sterilization and comprises a sterilization cabinet body used for assisting ethylene oxide sterilization, a first air pump is mounted on the upper side of the sterilization cabinet body, and the output end of the first air pump is connected with a first air delivery pipe. The end, away from the first air pump, of the first air conveying pipe is connected with a second air conveying pipe, a first motor is installed on the side edge of the sterilization cabinet body, the output end of the first motor is fixedly connected with a rotating shaft, fan blades are fixedly connected to the side edge of the rotating shaft, and a second air pump is installed on the side edge of the sterilization cabinet body; according to the device, hot air on the upper side of the sterilization cabinet body is collected through the first air pump and conveyed to the lower side of the sterilization cabinet body through the first air conveying pipe and the second air conveying pipe, then the first motor drives the rotating shaft and the fan blades to rotate, and the conveyed hot air is conveyed to other positions of the lower side of the sterilization cabinet body.

Description

Technical Field

[0001] The utility model belongs to the technical field of ethylene oxide sterilization, in particular to an ethylene oxide sterilizer cabinet. Background Art

[0002] The ethylene oxide sterilizer uses ethylene oxide to sterilize the items in the tray, but ethylene oxide is a toxic gas that is harmful to the human body. Since ethylene oxide becomes a gas after being heated, it has fluidity.

[0003] In the current ethylene oxide sterilizer cabinet, hot air rises and cold air falls, causing temperature stratification on the inner wall of the cabinet, resulting in uneven temperature and affecting sterilization efficiency.

[0004] For example, a Chinese patent document (application announcement number CN220046584U) in the prior art is a full water bath heating device applied to an ethylene oxide sterilizer. The device can quickly and evenly heat up the inside of the ethylene oxide sterilizer, stabilize the temperature and reduce fluctuations, reduce energy consumption, and improve the sterilization effect of the ethylene oxide sterilizer. This prior art has the following problems: hot air rises and cold air falls, resulting in temperature stratification on the inner wall of the cabinet, resulting in uneven temperature and affecting the sterilization efficiency.

[0005] Therefore, in view of this situation, it is urgent to design and produce an ethylene oxide sterilizer cabinet to meet the needs of actual use. Utility Model Content

[0006] The utility model aims to provide an ethylene oxide sterilizer cabinet to solve the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ethylene oxide sterilizer cabinet, comprising a sterilization cabinet body for assisting ethylene oxide sterilization, a first air pump is installed on the upper side of the sterilization cabinet body, an output end of the first air pump is connected to a first air supply pipe, an end of the first air supply pipe away from the first air pump is connected to a second air supply pipe, a first motor is installed on the side of the sterilization cabinet body, an output end of the first motor is fixedly connected to a rotating shaft, a side of the rotating shaft is fixedly connected to a fan blade, and a side of the sterilization cabinet body is installed There is a second air pump, the output end of the second air pump is connected to the third air pipe, and a heating box for heating gas is installed on the side of the third air pipe. The lower side of the sterilization cabinet body is fixedly connected to a base, and the upper side of the base is fixedly connected to a water tank for assisting the internal insulation of the sterilization cabinet body. A water pump is installed on the upper side of the water tank, and the output end of the water pump is connected to a water inlet pipe for transporting hot water, and the end of the water inlet pipe away from the water pump is connected to an insulation pipe for insulation of the interior of the sterilization cabinet body, and the side of the insulation pipe is fixed to the inside of the sterilization cabinet body.

[0008] Preferably, one end of the insulation pipe away from the water inlet pipe is connected to a water outlet pipe, and the water outlet pipe is connected to the water tank.

[0009] Preferably, an observation door is installed on the side of the sterilization cabinet body, and a temperature detector is installed on the upper side of the sterilization cabinet body.

[0010] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0011] The ethylene oxide sterilizer cabinet collects hot air on the upper side of the sterilizer body through the first air pump, transports it to the lower side of the sterilizer body through the first air pipe and the second air pipe, and then drives the rotating shaft and the fan blades to rotate through the first motor to transport the hot air to the remaining positions on the lower side of the sterilizer body. The ethylene oxide with upper and lower temperature layers can be transported and stirred to make the temperature uniform.

[0012] The ethylene oxide sterilizer cabinet collects ethylene oxide through the second air pump, transports the ethylene oxide through the third air pipe, heats the ethylene oxide by heating, and starts the water pump on the water tank to transport the water in the water tank to the insulation pipe through the water inlet pipe, thereby insulating the interior of the sterilizer body, and realizing the circulation of hot water through the water outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the fan of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the thermal insulation pipe of the utility model.

[0017] Description of reference numerals:

[0018] In the figure: 1. base; 2. sterilization cabinet body; 3. first motor; 4. rotating shaft; 5. fan blades; 6. first air pump; 7. first air pipe; 8. second air pipe; 9. second air pump; 10. heating box; 11. third air pipe; 12. observation door; 13. temperature detector; 14. water tank; 15. water pump; 16. water inlet pipe; 17. water outlet pipe; 18. insulation pipe. DETAILED DESCRIPTION

[0019] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0020] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0021] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0022] In order to solve the problem that hot air rises and cold air falls, resulting in temperature stratification on the inner wall of the cabinet, resulting in uneven temperature and affecting the sterilization efficiency, such as Figures 1 to 3 The ethylene oxide sterilizer cabinet shown in the figure includes a sterilization cabinet body 2 for assisting ethylene oxide sterilization, a first air pump 6 is installed on the upper side of the sterilization cabinet body 2, the output end of the first air pump 6 is connected to a first air pipe 7, and the end of the first air pipe 7 away from the first air pump 6 is connected to a second air pipe 8. The first air pump 6 is started to collect the hot air rising inside the sterilization cabinet body 2, and then transported to the lower side of the sterilization cabinet body 2 through the first air pipe 7 and the second air pipe 8. A first motor 3 is installed on the side of the sterilization cabinet body 2, and the output end of the first motor 3 is fixedly connected to a rotating shaft 4, and the rotating shaft One end of 4 is fixedly connected to the first motor 3, and the other end is rotatably connected to the inside of the sterilization cabinet body 2. The first motor 3 is started to drive the rotating shaft 4 to rotate, and the fan blades 5 are driven to rotate through the rotation of the rotating shaft 4 to transport the hot air to other parts of the lower side of the sterilization cabinet body 2. The fan blades 5 are fixedly connected to the side of the rotating shaft 4, and a second air pump 9 is installed on the side of the sterilization cabinet body 2. The output end of the second air pump 9 is connected to the third air pipe 11, and a heating box 10 for heating gas is installed on the side of the third air pipe 11. A heating wire is arranged inside the heating box 10, and a control panel is arranged on the outside.

[0023] The lower side of the sterilizing cabinet body 2 is fixedly connected with the base 1, and the upper side of the base 1 is fixedly connected with a water tank 14 for assisting the internal insulation of the sterilizing cabinet body 2. A water inlet is arranged on the side of the water tank 14, and a heating device is arranged inside the water tank 14 to heat the water, so as to facilitate the internal insulation of the sterilizing cabinet body 2. A water pump 15 is installed on the upper side of the water tank 14, and an output end of the water pump 15 is connected with a water inlet pipe 16 for transporting hot water, and an end of the water inlet pipe 16 away from the water pump 15 is connected with an insulation pipe 18 for internal insulation of the sterilizing cabinet body 2. Except for the observation door 12, the other sides of the sterilizing cabinet body 2 are all provided with insulation pipes 18, and the sides of the insulation pipes 18 are fixed to the inside of the sterilizing cabinet body 2, and the end of the insulation pipes 18 away from the water inlet pipe 16 is connected with a water outlet pipe 17, and the water outlet pipe 17 is connected to the water tank 14. An observation door 12 is installed on the side of the sterilizing cabinet body 2, and a temperature detector 13 is installed on the upper side of the sterilizing cabinet body 2.

[0024] All structures and instruments are heat-resistant and waterproof.

[0025] The first motor 3, the first air pump 6, the second air pump 9, the heating box 10 and the water pump 15 temperature detector 13 are all conventional instruments. Their working principles, sizes and models are irrelevant to the functions of the present application, so they will not be described in detail. They are all controlled by a remote control switch. The control circuit of the controller can be implemented through simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present utility model is mainly used to protect mechanical devices, so the present utility model will no longer explain the control method and circuit connection in detail.

[0026] How it works

[0027] During use of the ethylene oxide sterilizer cabinet, the second air pump 9 is started to transport the ethylene oxide in the sterilizer body 2 through the third air pipe 11. During the transportation, the ethylene oxide is heated by the heating box 10. At the same time, the water pump 15 is started to transport the water in the water tank 14 to the water inlet pipe 17, and the hot water is transported to the insulation pipe 18 through the water inlet pipe 17. The water is then transported to the inside of the water tank 14 again through the water outlet pipe 17 to heat the water again. At the same time, the first air pump 6 is started to collect the hot air rising from the sterilizer body 2, and then transported to the lower side of the sterilizer body 2 through the first air pipe 7 and the second air pipe 8. The first motor 3 is started to drive the rotating shaft 4 to rotate, and the rotation of the rotating shaft 4 drives the fan blades 5 to rotate, so as to transport the hot air to other parts of the lower side of the sterilizer body 2.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An ethylene oxide sterilizer cabinet, comprising a sterilization cabinet body (2) for assisting ethylene oxide sterilization, characterized in that: A first air pump (6) is installed on the upper side of the sterilization cabinet body (2), the output end of the first air pump (6) is connected to a first air supply pipe (7), and the end of the first air supply pipe (7) away from the first air pump (6) is connected to a second air supply pipe (8), a first motor (3) is installed on the side of the sterilization cabinet body (2), the output end of the first motor (3) is fixedly connected to a rotating shaft (4), and the side of the rotating shaft (4) is fixedly connected to a fan blade (5), a second air pump (9) is installed on the side of the sterilization cabinet body (2), the output end of the second air pump (9) is connected to a third air supply pipe (11), and the third air supply pipe (12) is connected to the output end of the second air pump (9). A heating box (10) for heating gas is installed on the side of the pipe (11); a base (1) is fixedly connected to the lower side of the sterilizing cabinet body (2); a water tank (14) for assisting in heat preservation inside the sterilizing cabinet body (2) is fixedly connected to the upper side of the base (1); a water pump (15) is installed on the upper side of the water tank (14); an output end of the water pump (15) is connected to a water inlet pipe (16) for transporting hot water; an end of the water inlet pipe (16) away from the water pump (15) is connected to an insulation pipe (18) for heat preservation inside the sterilizing cabinet body (2); and a side of the insulation pipe (18) is fixed to the inside of the sterilizing cabinet body (2).

2. The ethylene oxide sterilizer cabinet according to claim 1, characterized in that: One end of the heat preservation pipe (18) away from the water inlet pipe (16) is connected to a water outlet pipe (17), and the water outlet pipe (17) is connected to the water tank (14).

3. The ethylene oxide sterilizer cabinet according to claim 2, characterized in that: An observation door (12) is installed on the side of the sterilization cabinet body (2), and a temperature detector (13) is installed on the upper side of the sterilization cabinet body (2).

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