Purification and disinfection apparatus and premises

The modularly designed purification and disinfection unit solves the problems of complex installation, high replacement cost, and large equipment size in existing technologies, achieving rapid replacement, low wind resistance, and energy-saving effects, and is suitable for various types of buildings.

CN224485338UActive Publication Date: 2026-07-14ZHONGKE NAQING (JIANGSU) TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE NAQING (JIANGSU) TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

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Abstract

This utility model relates to a purification and disinfection device and its enclosure. The purification and disinfection device includes a shell, a purification and disinfection unit, and a fan. The shell has an air inlet side and an air outlet side. The air inlet side forms a first installation area, which includes inner and outer installation areas. Rotating fixing components are provided in the inner and outer installation areas. The purification and disinfection unit includes a disinfection module, a dust removal module, and a grid module. The disinfection module and the dust removal module are located in the inner and outer installation areas and are fixed by the rotating fixing components. The grid module covers the first installation area and is fixed to the shell by fasteners. This utility model adopts modular assembly, which is convenient and quick to replace. The disassembled filter element can be washed and reused, reducing the cost of consumables and hazardous waste disposal. It can also be purchased and installed immediately without affecting production. At the same time, the equipment has low wind resistance, reducing the fan's operating power, saving energy, and is small in size and does not take up space. It achieves disinfection, purification, and ventilation in one unit and is suitable for different building structures.
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Description

Technical Field

[0001] This utility model relates to the field of purification and disinfection technology, and in particular to a purification and disinfection device and a building. Background Technology

[0002] To protect against airborne viruses, livestock sheds (such as pigsties) are typically equipped with positive pressure air purification devices. Conventional positive pressure air purification devices have a single-sided air intake structure, with air entering from the front and passing through pre-filtration, primary filtration, and sub-high-efficiency filters before being delivered into the shed by a positive pressure fan at the rear. However, this type of positive pressure air disinfection and purification device has the following problems:

[0003] 1. The connection structure of the purification unit (pre-filter, primary filter, sub-high efficiency filter) is complex, and the installation and disassembly are very complicated, which is not conducive to the replacement of the purification unit.

[0004] 2. The cost of replacing sub-high efficiency filters is high, the disposal of waste filter cartridges is difficult, and primary and sub-high efficiency filters can only intercept viruses, not kill them. Viruses remain on the surface of the filter cartridges, posing a risk of secondary transmission.

[0005] 3. Due to the single-sided air intake layout, the equipment has a large width, resulting in a large overall size, limited installation space, and difficulties in on-site transportation and installation. The high wind resistance of the sub-high efficiency filter equipment affects the ventilation effect inside the shed, directly impacting the healthy growth of the pig herd. Summary of the Invention

[0006] One objective of this invention is to provide a purification and disinfection device, particularly a modular and easily replaceable purification and disinfection device.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A purification and sterilization device, comprising:

[0009] Housing: The housing has an air inlet side and an air outlet side. The air inlet side forms a first mounting area, which includes an inner mounting area and an outer mounting area. Rotating fixing parts are respectively provided at the housing corresponding to the inner mounting area and the outer mounting area. The air outlet side forms a second mounting area.

[0010] Purification and disinfection unit: The purification and disinfection unit includes a disinfection module, a dust removal module, and a grid module. The disinfection module is installed in the inner installation area, and the dust removal module is installed in the outer installation area. The disinfection module and the dust removal module are fixed by the rotating fixing parts. The grid module covers the first installation area and is fixed to the housing by fasteners.

[0011] Fan: The fan is installed in the second installation area.

[0012] Preferably, in the above technical solution, the housing includes a plurality of side surfaces connected in sequence, a top surface and a bottom surface connecting the side surfaces, at least one of the plurality of side surfaces forming the air inlet side, and the top surface, the bottom surface or one of the side surfaces forming the air outlet side.

[0013] More preferably, the side surface includes a first side surface, a second side surface, a third side surface, and a fourth side surface connected in sequence, wherein the first side surface, the second side surface, the third side surface, and the fourth side surface all form the air inlet side, and the top surface or the bottom surface forms the air outlet side.

[0014] Preferably, the air inlet side of the housing is provided with an installation frame, and the first installation area is formed inside the installation frame. The connection between the grid module and the housing is located inside the installation frame, and the connection is not exposed to the outside, preventing rain, moisture and rust, which would make disassembly difficult.

[0015] More preferably, the mounting frame includes side baffles on both sides, and upper and lower baffles on the top and bottom. The upper baffle is inclined, which can block rain on the one hand, and the angle of inclination makes it easier for rainwater to flow down on the other hand.

[0016] Preferably, in the above technical solution, the grid module includes a grid and a filter screen. The grid is provided with a slot, the filter screen is inserted into the slot of the grid, and the grid plates of the grid are located outside the filter screen.

[0017] More preferably, the opening of the slot faces upward.

[0018] More preferably, the top of the filter screen has a handle.

[0019] Preferably, in the above technical solution, the disinfection module includes an ion module, an electrostatic filter, and a control module. The ion module and the electrostatic filter are arranged in sequence. The control module is used to supply power and control the ion module and the electrostatic filter. The ion module, the triboelectric filter, and the control module are connected through a waterproof structure.

[0020] More preferably, the purification and disinfection device further includes an electrical control unit, which includes a motor and a main control module. The main control module is connected to the motor and the sub-control modules and is used to supply power and control the sub-control modules.

[0021] Another objective of this invention is to provide a dwelling.

[0022] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0023] A building includes a main body and a purification and disinfection device, wherein the air outlet side of the purification and disinfection device is connected to the interior of the main body, and the purification and disinfection device is the aforementioned purification and disinfection device.

[0024] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0025] The disinfection and purification unit of this utility model adopts modular assembly, which is convenient and quick to replace. The disassembled filter element can be washed and reused repeatedly, reducing the cost of consumables and hazardous waste treatment. It can also be purchased and installed immediately without affecting production. At the same time, the equipment has low wind resistance, which reduces the operating power of the fan, saves electricity and energy, and is small in size and does not take up space. It realizes disinfection, purification and ventilation in one, and is suitable for different building structures. Attached Figure Description

[0026] Appendix Figure 1 This is a three-dimensional schematic diagram of the purification and disinfection device in Example 1;

[0027] Appendix Figure 2 This is a schematic diagram showing the disassembled purification and disinfection device in Example 1;

[0028] Appendix Figure 3 This is a schematic diagram of the fixed disinfection module in Example 1;

[0029] Appendix Figure 4 This is a schematic diagram of the dust removal module being fixed in Example 1;

[0030] Appendix Figure 5 This is a schematic diagram showing the disassembled grid module in Example 1;

[0031] Appendix Figure 6 This is a schematic diagram of the electrical connections of the electronic control unit in Example 1;

[0032] Appendix Figure 7 This is a schematic diagram of the building in Example 2.

[0033] In the attached diagrams above:

[0034] 1. Housing; 10. Mounting frame; 100. Side baffle; 101. Upper baffle; 102. Lower baffle; 11. Rotating fixing component;

[0035] 20. Disinfection module; 200. Control module; 21. Dust removal module; 22. Mesh module; 220. Grille; 2200. Slot; 221. Filter;

[0036] 3. Fan;

[0037] 40. Motor; 41. Main control module;

[0038] 50. Main building; 51. Purification and disinfection device. Detailed Implementation

[0039] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0040] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example

[0041] like Figure 1 , 2 The purification and disinfection device shown includes a housing 1, a purification and disinfection unit, a fan 3, and an electrical control unit.

[0042] The housing 1 has an air inlet side and an air outlet side. The air inlet side has a first installation area for installing the purification and disinfection unit, and the air outlet side has a second installation area for installing the fan 3. Specifically, the housing 1 includes multiple side surfaces connected in sequence, a top surface and a bottom surface connecting the side surfaces. At least one of the multiple side surfaces forms the air inlet side, and the top surface, bottom surface or one side surface forms the air outlet side. That is, there are multiple air inlet sides and one air outlet side.

[0043] In this embodiment: the side includes a first side, a second side, a third side, and a fourth side connected in sequence. The first side, the second side, the third side, and the fourth side all form the air inlet side, and the top surface forms the air outlet side. That is, the shell 1 is a cube, and the four sides of the square shell 1 all form the air inlet side.

[0044] The casing 1 is preferably made of plastic, which is lightweight, and can also be made of metal, which has good strength.

[0045] In one embodiment of this invention: the first installation area includes an inner installation area and an outer installation area, used for installing various modules of the purification and disinfection unit. Rotary fixing members 11 are respectively provided at the housing 1 corresponding to the inner and outer installation areas, used for quickly fixing the various modules of the purification and disinfection unit. The rotating fixing members 11 are rotatably connected to the housing 1; that is, by rotating, the rotating fixing members 11 can fix the modules of the purification and disinfection unit, or allow the modules of the purification and disinfection unit to be detached. In the figure, four rotating fixing members 11 are provided, fixing the modules of the purification and disinfection unit from the four corners.

[0046] In another embodiment of this invention: a mounting frame 10 is provided on the air inlet side of the housing 1, and a first mounting area is formed inside the mounting frame 10. The mounting frame 10 can form the first mounting area independently, or it can form the first mounting area together with part of the interior of the housing 1. Specifically: the mounting frame 10 includes side baffles 100 located on both sides, and upper baffles 101 and lower baffles 102 located at the top and bottom, wherein: the upper baffle 101 is inclined, such as inclined downward at 1.5°. The upper baffle 101 can block rain on the one hand, and the inclined angle facilitates rainwater to flow down on the other hand. Of course, the lower baffle 102 can also be inclined.

[0047] Because there are four air inlets, there are also four sets of purification and disinfection units, including a disinfection module 20, a dust removal module 21, and a screen module 22. Specifically, the disinfection module 20 is located in the inner installation area, the dust removal module 21 is located in the outer installation area, and the screen module 22 covers the first installation area.

[0048] In this embodiment: the disinfection module 20 and the dust removal module 21 are respectively fixed by the rotating fixing part 11. The disinfection module 20 and the dust removal module 21 can be quickly disassembled and assembled by rotating the rotating fixing part 11. The structure is simple and replacement is very convenient. Figure 3 , 4 As shown, the grid module 22 is fixed to the housing 1 by fasteners (screws, etc.), and the connection between the grid module 22 and the housing 1 is located inside the mounting frame 10. The connection is not exposed to the outside, preventing rain, moisture and rust, which would make disassembly difficult.

[0049] The disinfection module 20 includes an ion module, an electrostatic filter, and a control module 200. The ion module and the electrostatic filter are arranged in sequence to kill bacteria and viruses. The control module 200 is used to supply power and control the ion module and the electrostatic filter. The control module 200 is connected to the ion module and the triboelectric filter through a waterproof structure.

[0050] Ion modules and electrostatic filters are the core components of the purifier and sterilizer. They utilize the high voltage generated by triboelectric nanomaterials and combine them with a parallel electric field. Under the influence of wind energy, viruses, bacteria, and particulate matter enter the high-intensity electric field and are captured under the influence of the electric field force. The high-intensity electric field causes the charge transfer of viral and bacterial proteins to form a large potential difference, causing the viral and bacterial proteins to undergo electrical disintegration or breakdown, thereby killing bacteria and viruses. The bacterial and viral kill rate is >99.9%.

[0051] The specific structures of ion modules and electrostatic filter elements can be found in publications such as CN221242596U, CN221570636U, and CN218442624U, and will not be elaborated further here.

[0052] The dust removal module 21 can use a bag-type glass fiber filter such as F7 or F8, which can block large dust particles of 0.3μm and above.

[0053] The grid module 20 includes a grid 220 and a filter 221. The grid 220 has a slot 2200, and the filter 221 is inserted into the slot 2200 of the grid 220. The grid plates of the grid 220 are located outside the filter 221, meaning that air first passes through the grid 220 and then through the filter 221. Figure 5 As shown.

[0054] In this embodiment, two slots 2200 are provided, with the openings of the slots 2200 facing upwards to facilitate the insertion of the filter 221. The filter 221 can be made of nylon mesh to filter willow catkins, mosquitoes, flies, mice, etc. The top of the filter 221 has a handle for easy gripping before inserting it into the slot 2200.

[0055] The electrical control unit includes a motor 40 and a main control module 41. The main control module 41 is connected to the motor 40 and the sub-control modules 200, and is used to supply power and control the sub-control modules 200, such as... Figure 6 As shown. Specifically: Motor 40 can be a permanent magnet variable frequency motor; the main control module 41 converts the external low-voltage power supply into the high-voltage power supply required by the disinfection module 20, ensuring the safety of the external voltage. The power cord can be threaded through the bottom of the housing 1 and connected to the main control module 41, and the frequency conversion control line can also be threaded through the bottom of the housing 1 and connected to the motor 40. Example

[0056] like Figure 7 The illustrated housing includes a main body 50 and a purification and disinfection device 51. The air outlet side of the purification and disinfection device 51 is connected to the interior of the main body 50. The purification and disinfection device 50 is the same as that described in Embodiment 1. The main body 50 can be a factory building, a breeding house, etc.

[0057] After the air is disinfected and purified by the air purifier 50, the airflow is distributed through the air duct and evenly delivered to all parts of the main body 50. The air is then discharged by the fan, forming a single positive pressure large air circulation inside the main body 50 to ensure that the air inside the main body 50 is clean and safe.

[0058] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A purification and sterilization device, characterized in that: include: Housing: The housing has an air inlet side and an air outlet side. The air inlet side forms a first mounting area, which includes an inner mounting area and an outer mounting area. Rotating fixing parts are respectively provided at the housing corresponding to the inner mounting area and the outer mounting area. The air outlet side forms a second mounting area. Purification and disinfection unit: The purification and disinfection unit includes a disinfection module, a dust removal module, and a grid module. The disinfection module is installed in the inner installation area, and the dust removal module is installed in the outer installation area. The disinfection module and the dust removal module are fixed by the rotating fixing parts. The grid module covers the first installation area and is fixed to the housing by fasteners. Fan: The fan is installed in the second installation area.

2. The purification and disinfection device according to claim 1, characterized in that: The housing includes a plurality of side surfaces connected in sequence, a top surface and a bottom surface connecting the side surfaces, at least one of the plurality of side surfaces forming the air inlet side, and the top surface, the bottom surface or one of the side surfaces forming the air outlet side.

3. The purification and disinfection device according to claim 2, characterized in that: The side surface includes a first side surface, a second side surface, a third side surface, and a fourth side surface connected in sequence. The first side surface, the second side surface, the third side surface, and the fourth side surface all form the air inlet side, and the top surface or the bottom surface forms the air outlet side.

4. The purification and sterilization device according to claim 1, characterized in that: The housing has an air inlet side with a mounting frame, and the first mounting area is formed inside the mounting frame. The connection between the grid module and the housing is located inside the mounting frame.

5. The purification and disinfection device according to claim 4, characterized in that: The mounting frame includes side baffles on both sides, and upper and lower baffles located at the top and bottom, with the upper baffles being inclined.

6. The purification and sterilization device according to claim 1, characterized in that: The grid module includes a grid and a filter screen. The grid has a slot, the filter screen is inserted into the slot of the grid, and the grid plates of the grid are located outside the filter screen.

7. The purification and disinfection device according to claim 6, characterized in that: The opening of the slot faces upwards; The filter screen has a handle at the top.

8. The purification and disinfection device according to claim 1, characterized in that: The disinfection module includes an ion module, an electrostatic filter, and a control module. The ion module and the electrostatic filter are arranged in sequence. The control module is used to supply power and control the ion module and the electrostatic filter. The ion module, the electrostatic filter, and the control module are connected through a waterproof structure.

9. The purification and disinfection device according to claim 8, characterized in that: The purification and disinfection device also includes an electrical control unit, which includes a motor and a main control module. The main control module is connected to the motor and the sub-control modules and is used to supply power and control the sub-control modules.

10. A dwelling, comprising a main body and a purification and disinfection device, wherein the air outlet side of the purification and disinfection device is connected to the interior of the main body, characterized in that: The purification and disinfection device is the purification and disinfection device according to any one of claims 1 to 9.