Bedding disinfecting and killing device

Abstract

The utility model discloses a bedding disinfecting and killing device which comprises a drawer used for containing objects to be disinfected and killed. The ozone generating module is used for generating ozone; the catalyst module is communicated with the drawer; the ozone generation module and the catalyst module are communicated with the drawer; the circulating cavity is respectively communicated with the drawer and the ozone generation module; a circulating cavity is formed in the drawer, a catalyst module is arranged in the circulating cavity, a first fan is fixedly arranged on the side wall of the circulating cavity, a second fan is fixedly arranged on the side wall of the catalyst module, and air outlets of the first fan and the second fan are communicated with an ozone generation module. The size of the device can be effectively reduced, the disinfection effect is guaranteed, after ozone disinfection is completed, ozone in the device can be eliminated through the catalyst module, and the purpose of rapidly eliminating residual ozone is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of disinfection, in particular to a bedding disinfection device. Background Art

[0002] Bedding, towels, sheets, pillow cores, etc. in hospitals and hotels are prone to cross infection. Conventional disinfection methods use ultraviolet irradiation and high-pressure steam. These methods can only disinfect bacteria and viruses on the surface, but cannot completely disinfect the pathogens inside. The disinfection is not thorough and the operation is cumbersome.

[0003] Ozone disinfection is generally used in conjunction with a disinfection machine and a disinfection cover. The bedding, sheets and other items that need to be disinfected are stuffed into the disinfection cover. The disinfection cover is generally equipped with two air holes. The air inlet and outlet of the disinfection machine are connected to the disinfection air holes. The ozone generated by the disinfection machine is used to disinfect the bedding, etc. This mode requires a disinfection bag, which is generally made of plastic and has a limited service life.

[0004] There are also existing technologies such as patent number: CN115154625A discloses a system and method for disinfecting bedding, which includes a running platform, an upper quilt unit, a circular guide rail, a disinfection unit, and a lower quilt system. The running platform opens to the left and right sides, the upper quilt unit is used to drive the quilt to be disinfected upward, the circular guide rail is used for circular movement, the upper quilt unit drives the quilt into the disinfection unit position, and the disinfection unit is used to spray, disinfect, sterilize and dry the quilt.

[0005] However, this device uses microwave disinfection and occupies a large area, which greatly limits its usage scenarios. It is necessary to improve the existing technology. Utility Model Content

[0006] The technical problem to be solved by this utility model is to address the deficiencies of the above-mentioned prior art.

[0007] The invention provides an ozone disinfection device which is small in size and can quickly eliminate residual ozone.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a bedding disinfection device, characterized in that:

[0009] Includes drawers for placing objects to be disinfected;

[0010] An ozone generating module for generating ozone, and a catalyst module connected to the drawer;

[0011] The ozone generating module and the catalyst module are both connected to the drawer;

[0012] a circulation chamber respectively connected to the drawer and the ozone generating module;

[0013] A first fan is fixedly provided on the side wall of the circulation chamber, and a second fan is fixedly provided on the side wall of the catalyst module. The air outlets of the first fan and the second fan are both connected to the ozone generating module.

[0014] By adopting the above technical solution, by placing the bedding in the drawer and generating ozone through the ozone generating module connected to it, the volume of the device can be effectively reduced and the disinfection effect can be ensured. After the ozone disinfection is completed, the ozone in the device can be eliminated through the catalyst module to achieve the purpose of quickly eliminating residual ozone.

[0015] The above-mentioned bedding disinfection device can be further configured as follows: the ozone generating module includes a high-voltage package, the high-voltage package is electrically connected to the ozone generator, and the ozone generator and the high-voltage package are both fixedly arranged on the side wall of the ozone generating module;

[0016] The bottom of the ozone generating module is a hollow structure, and the drawer is arranged below the ozone generating module.

[0017] By adopting the above technical solution, after the ozone generating module generates ozone, the generated ozone can directly enter the drawer through the hollow structure at the bottom of the ozone generating module and disinfect the objects in the drawer. On this basis, the ozone generator and high-pressure package for generating ozone are arranged on the side wall of the ozone generating module to adapt to the above-mentioned hollow structure at the bottom.

[0018] The above-mentioned bedding disinfection device can be further configured as follows: the air outlets of the first fan and the second fan are provided with one-way valves.

[0019] The above technical solution is adopted, in which the one-way valve can ensure that the air flow only flows into the ozone generating module from the air outlet of the first fan and the second fan, thereby preventing the ozone in the ozone generating module from spilling from the first fan and the second fan to the catalyst module and the circulation chamber, resulting in reduced disinfection efficiency.

[0020] The above-mentioned bedding disinfection device may be further configured as follows: the catalyst module is provided with a plurality of catalysts, and the catalysts are provided on the opposite side of the second fan;

[0021] A purification air outlet is provided at the bottom of the catalyst module, and the purification air outlet is used to connect the drawer and the catalyst module. The purification air outlet is provided on a side of the catalyst away from the second fan.

[0022] The above technical solution is adopted, in which the second fan can draw the ozone in the drawer into the catalyst module for purification. When the ozone passes through the catalyst, it will be converted into oxygen. The converted oxygen is then passed into the ozone generating module and the drawer through a one-way valve, completing the gas circulation inside the device. After a period of catalyst purification, all the ozone in the device is converted into oxygen, completing the purification step.

[0023] The above-mentioned bedding disinfection device can be further configured as follows: a circulation air outlet is provided at the bottom of the circulation cavity, and the circulation air outlet is used to connect the circulation cavity and the drawer.

[0024] By adopting the above technical solution, the circulation chamber can complete the gas circulation inside the device during the ozone disinfection stage with the cooperation of the circulation air outlet and the first fan.

[0025] The above-mentioned bedding disinfection device can be further configured as follows: a plurality of drawers are provided, and the inner walls of the drawers are hollow structures.

[0026] By adopting the above technical solution, a corresponding number of objects can be stored in several drawers, thereby improving the processing efficiency of the device. The inner wall of the drawer is a hollow structure, which allows ozone to circulate in several drawers, ensuring that the objects in each drawer can be exposed to ozone and disinfected.

[0027] The above-mentioned bedding disinfection device can be further configured as follows: a control module is fixedly provided on the inner wall of the circulation chamber, and the control module signal is connected to the ozone generating module, the first fan and the second fan.

[0028] By adopting the above technical solution, the operator can control the ozone generation process, ozone purification process and ozone circulation process through the control module.

[0029] The above-mentioned bedding disinfection device can be further configured to include: a shell, a push rod is fixedly provided on the side of the shell, and a plurality of rollers are provided on the bottom of the shell.

[0030] By adopting the above technical solution, an operator can move the device through the push rod and the roller when moving the device, thereby improving the flexibility of the device.

[0031] The above-mentioned bedding disinfection device can be further configured as follows: a handle is fixedly provided at the end of the drawer.

[0032] By adopting the above technical solution, the arrangement of the handle makes it convenient to pull out and open the drawer, thereby improving practicality.

[0033] The above-mentioned bedding disinfection device can be further configured as follows: a sealing gasket is fixedly provided at the opening of the drawer.

[0034] By adopting the above technical solution, the sealing gasket is used to seal the drawer, thereby improving the airtightness of the drawer during the ozone disinfection stage and the ozone purification stage, and avoiding the phenomenon of ozone overflow causing poisoning of personnel during the disinfection process.

[0035] The beneficial effects of the utility model are as follows: bedding is placed in a drawer, and the ozone generated by the ozone generating module connected thereto can effectively reduce the volume of the device and ensure the disinfection effect. After the ozone disinfection is completed, the ozone in the device can be eliminated through the catalyst module, thereby achieving the purpose of quickly eliminating residual ozone. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0037] Figure 2 This is a schematic diagram of the one-way valve structure of an embodiment of the utility model; DETAILED DESCRIPTION

[0038] See Figures 1 to 2 As shown, a bedding disinfection device includes:

[0039] Drawer 12: used to place objects;

[0040] Ozone generating module: used for generating ozone, the ozone generating module is connected to the drawer 12;

[0041] Catalyst module: used for treating ozone, the catalyst module is connected to the drawer 12;

[0042] Circulation chamber: used for circulating ozone in the device, the circulation chamber is connected to the drawer 12 and the ozone generating module respectively;

[0043] A first fan 5 is fixedly provided on the side wall of the circulation chamber, and a second fan 6 is fixedly provided on the side wall of the catalyst module. The air outlets of the first fan 5 and the second fan 6 are both connected to the ozone generator;

[0044] The ozone generating module includes a high-voltage package 4, which is electrically connected to the ozone generator 3. The ozone generator 3 and the high-voltage package 4 are both fixedly arranged on the side wall of the ozone generating module;

[0045] The bottom of the ozone generating module is a hollow structure, and the drawer 12 is arranged below the ozone generating module;

[0046] The air outlets of the first fan 5 and the second fan 6 are provided with a one-way valve 61;

[0047] The catalyst module is provided with a plurality of catalysts 10, and the catalysts 10 are provided on the opposite side of the second fan 6;

[0048] A purification air outlet 11 is provided at the bottom of the catalyst module, and the purification air outlet 11 is used to connect the drawer 12 and the catalyst module. The purification air outlet 11 is provided on the side of the catalyst 10 away from the second fan 6;

[0049] A circulation air vent 9 is provided at the bottom of the circulation cavity, and the circulation air vent 9 is used to connect the circulation cavity and the drawer 12;

[0050] There are several drawers 12, and the inner walls of the drawers are hollow structures;

[0051] A control module 7 is fixedly provided on the inner wall of the circulation chamber, and the control module 7 is signal-connected to the ozone generating module, the first fan 5 and the second fan 6;

[0052] It also includes a housing 1, a push rod 2 is fixedly provided on the side of the housing 1, and a plurality of rollers 15 are provided on the bottom of the housing 1;

[0053] A handle 14 is fixedly provided at the end of the drawer 12;

[0054] A sealing gasket is fixedly provided at the opening of the drawer 12, and the sealing gasket is used to seal the drawer 12;

[0055] In this embodiment, a housing 1 of 50*50*90 cm is made of 1.5 mm thick 304 stainless steel sheet, wherein a push rod 2 is located on the side of the housing 1 and is designed to be arc-shaped. The height of the push rod 2 is 20 cm.

[0056] Before performing ozone disinfection, the bedding to be disinfected is first placed in the drawer 12. After placement, the control module 7 controls the high-voltage coil 4 to supply power to the ozone generator 3. At this time, the ozone generator 3 generates ozone. Since the ozone generating module is connected to the drawer 12, the ozone generated by the ozone generator 3 passes through the hollow structure of the ozone generating module into the drawer 12 and disinfects the bedding in the drawer 12. In this embodiment, there are several drawers 12, and the drawers 12 are hollow structures. Ozone can pass through the hollow structure at the bottom of the drawers 12 to each drawer 12. The control module 7 is connected to the control panel 16. The user can control the device through the control panel 16. The control panel 16 is provided with several indicator lights, including a disinfection indicator light and an end indicator light.

[0057] During the above-mentioned ozone disinfection process, ozone needs to circulate inside the housing 1. The specific principle is that while the ozone generator 3 generates ozone, the first fan 5 is turned on, wherein the first fan 5 is arranged in the circulation chamber, and the air outlet of the first fan 5 is connected to the ozone generating module. When the first fan 5 rotates, the ozone in the drawer 12 can be drawn into the circulation chamber, and then the ozone in the circulation chamber is discharged into the ozone generating module, thereby forming an ozone cycle;

[0058] The ozone disinfecting time is set to 2 hours. After 2 hours, the second fan 6 is turned on to discharge the ozone in the housing 1 into the catalyst module. The catalyst 10 in the catalyst module can convert ozone into oxygen. During the ozone purification process, the ozone is discharged into the catalyst module through the second fan 6, converted into oxygen after passing through the catalyst 10, and then discharged into the ozone generation module through the second fan 6, thereby completing the gas cycle of the ozone purification process. The purification process is set to 20 minutes;

[0059] Furthermore, the first fan 5 and the second fan 6 are both axial flow fans, the air volume of the fan is 8, and a one-way valve 61 is provided at the air outlet of the first fan 5 and the second fan 6. The structure of the one-way valve 61 is as follows: Figure 2 As shown;

[0060] In this embodiment, two drawers 12 are provided, each 30 cm high. Fastening buckles 13 are provided on both sides of the drawer 12, and a handle 14 is provided in the middle of the panel of the drawer 12 for easy pulling. Several holes are provided on the bottom and sides of the drawer 12, with a diameter of 20 mm and a spacing of 20 mm. A sealing gasket is provided at the sealing point between the panel of the drawer 12 and the housing 1, and the sealing gasket is preferably a PTFE sealing ring.

[0061] The catalyst module, the circulation chamber and the ozone generating module form a T-shaped structure on the top of the housing 1. The T-shaped structure is formed by the baffle 8. The specific structure is as follows: Figure 1 As shown;

[0062] Furthermore, the ozone generator 3 can be made of ceramic sheets or high-voltage coils, and the specification of the ozone generator 3 is 0.1-10g / h;

[0063] Through the bedding sterilization test, the removal rate of white Staphylococcus in the bedding after ozone disinfection was 99.9%, and the residual ozone concentration was 40ppb.

Claims

1. A bedding disinfection device, characterized by: Includes drawers for placing objects to be disinfected; An ozone generating module for generating ozone, and a catalyst module connected to the drawer; The ozone generating module and the catalyst module are both connected to the drawer; a circulation chamber respectively connected to the drawer and the ozone generating module; A first fan is fixedly provided on the side wall of the circulation chamber, and a second fan is fixedly provided on the side wall of the catalyst module. The air outlets of the first fan and the second fan are both connected to the ozone generating module.

2. The bedding disinfection device according to claim 1, characterized in that: The ozone generating module includes a high-voltage package, which is electrically connected to an ozone generator. The ozone generator and the high-voltage package are both fixedly arranged on the side wall of the ozone generating module; The bottom of the ozone generating module is a hollow structure, and the drawer is arranged below the ozone generating module.

3. The bedding disinfection device according to claim 1, characterized in that: The air outlets of the first fan and the second fan are provided with one-way valves.

4. The bedding disinfection device according to claim 1, characterized in that: The catalyst module is provided with a plurality of catalysts, and the catalysts are arranged on the opposite side of the second fan; A purification air outlet is provided at the bottom of the catalyst module, and the purification air outlet is used to connect the drawer and the catalyst module. The purification air outlet is provided on a side of the catalyst away from the second fan.

5. The bedding disinfection device according to claim 1, characterized in that: A circulation air outlet is provided at the bottom of the circulation cavity, and the circulation air outlet is used to connect the circulation cavity and the drawer.

6. The bedding disinfection device according to claim 1, characterized in that: There are several drawers, and the inner walls of the drawers are hollow structures.

7. The bedding disinfection device according to claim 1, characterized in that: A control module is fixedly provided on the inner wall of the circulation chamber, and the control module is signal-connected to the ozone generating module, the first fan and the second fan.

8. The bedding disinfection device according to claim 1, characterized in that: The utility model further comprises a shell, a push rod is fixedly arranged on the side of the shell, and a plurality of rollers are arranged on the bottom of the shell.

9. The bedding disinfection device according to claim 1, characterized in that: A handle is fixedly provided at the end of the drawer.

10. The bedding disinfection device according to claim 1, characterized in that: A sealing gasket is fixedly arranged at the opening of the drawer.

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