Clean room disinfection device and disinfection method thereof

Abstract

The invention discloses a clean room disinfection device and a disinfection method thereof, and relates to the technical field of disinfection devices. According to the clean room disinfection device and the disinfection method thereof, through the arrangement of the disinfection frame, a disinfectant can be sprayed into the clean room body through a plurality of atomization nozzles to realize disinfection treatment, and a traction rope is wound through operation of a driving shaft during disinfection, so that a plurality of transmission sliding plates can drive an elastic cleaning scraper to operate; and a disinfectant dripping from the top surface of the bearing plate is scraped, so that the disinfectant is prevented from being left on the surface of the bearing plate, on one hand, the humidity in the cleaning room body is prevented from being influenced, on the other hand, the internal environment of the cleaning room body is prevented from being influenced after the disinfectant is dried, and the disinfection effect of equipment is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of disinfection devices, in particular to a clean room disinfection device and a disinfection method thereof. Background Art

[0002] A clean room refers to a well-sealed space in which parameters such as air cleanliness, temperature, humidity, pressure, and noise are controlled as required, and the air inside it needs to be sterilized when in use; referring to the Chinese patent, "A disinfection device for a clean room" with the announcement number "CN219913289U", the patent points out that the existing disinfection method is mainly short-range manual disinfection, and the use of disinfectants requires operators to manually operate in the clean room. The operators are exposed to the disinfectant environment for a long time, and their health is easily affected to a certain extent. At the same time, manual disinfection also makes the work intensity of the staff greater and the disinfection efficiency is low; however, the above-mentioned equipment still has the problem that the disinfectant is easy to remain inside the clean room, resulting in the humidity inside the clean room being easily affected, and as the disinfectant dries, impurities will be attached to the inside of the clean room, which is difficult to clean and affects its internal environment. In this regard, we propose a clean room disinfection device and a disinfection method thereof to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a clean room disinfection device and a disinfection method thereof, which solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a clean room disinfection device, including a clean room body, a sealing door is rotatably connected to the outside of the clean room body, a disinfection rack is fixed to the top surface of the inner side of the clean room body, a liquid storage chamber is opened inside the disinfection rack and a plurality of atomizing nozzles are installed at the bottom, a negative pressure pump is installed on the side of the clean room body, and the negative pressure pump is connected to the liquid storage chamber to transport the disinfectant; A load-bearing plate is installed inside the clean room body, and the bottom of the inner side of the clean room body is provided with an inclined surface and a distance is left between the load-bearing plate and the load-bearing plate. A plurality of rectangular slides are provided inside the load-bearing plate, and a transmission slide is slid inside the rectangular slides. An elastic cleaning scraper is fixed on the top surface of the transmission slide, which is used to scrape and clean the disinfectant on the surface of the load-bearing plate as the transmission slide moves during the disinfection process. The end of the load-bearing plate is rotatably connected to a drive shaft, and a plurality of winding rollers are fixedly sleeved on the outer side of the drive shaft. A traction rope is provided between the winding roller and the corresponding transmission slide, which is used to drive the transmission slide to slide inside the corresponding rectangular slide. A discharge groove is provided on one side of the top surface of the load-bearing plate, and a plurality of through holes are provided inside the discharge groove; Support springs are installed between the transmission slide and the inner wall of the clean room body to drive the transmission slide to reset; A connecting plate is fixedly installed at the bottom of each of the plurality of transmission slide plates, and a bottom scraper is fixedly installed at the end of the connecting plate, and the bottom scraper is fitted to the inner bottom of the clean room body.

[0005] Preferably, a drain pipe is fixedly installed on the outside of the clean room body, the drain pipe is communicated with the clean room body, and the installation position of the drain pipe is kept flush with the lower side of the inner bottom of the clean room body, and a one-way valve is installed inside the drain pipe.

[0006] Preferably, a filter module is provided on one side of the interior of the clean room body for filtering the transported air, the filter module includes a mounting frame, the mounting frame is fixedly mounted on one side of the interior of the clean room body, and a filter device is inserted into the interior of the mounting frame, a filter rack is fixedly mounted on the side of the filter device, the filter rack is inserted into the interior of the mounting frame, and a plurality of adsorption cotton layers are installed inside the filter rack for filtering the transported air, an air inlet plate is fixedly mounted on the outside of the filter device, a filter mesh frame is fixedly mounted on the inside of the air inlet plate, a fresh air negative pressure device is fixedly mounted on the outside of the clean room body, and the fresh air negative pressure device is communicated with the clean room body.

[0007] Preferably, a spray rack is fixedly installed on the inner top surface of the filter device, and disinfectant is stored inside the filter device. A micro pump body is fixedly installed on the outer side of the filter device for transporting the disinfectant stored inside the filter device to the spray rack for circulation, thereby achieving disinfection of the transported air.

[0008] Preferably, a fixing frame is fixedly installed on the outside of the clean room body, the fresh air negative pressure device is fixedly installed on the outside of the fixing frame, and the installation positions of the fresh air negative pressure device and the filter device are respectively located on both sides of the clean room body.

[0009] Preferably, a driving motor is fixedly mounted on the outer side of the clean room body, and an output end of the driving motor is connected to an end of a driving shaft via a coupling to drive the driving shaft to operate.

[0010] Preferably, a humidity control module and a humidity monitoring module are fixedly installed inside the clean room body.

[0011] Preferably, a middle sealing frame is provided between the clean room body and the sealing door, the middle sealing frame is fixedly connected to the clean room body, and a plurality of elastic sealing sheets are fixed inside the middle sealing frame, and sealing strips are fixedly installed at the sides of two adjacent elastic sealing sheets.

[0012] Preferably, a plurality of the sealing strips are each provided with a magnetic sheet installed inside.

[0013] The present invention also discloses a disinfection method, based on the above-mentioned clean room disinfection device, which specifically comprises the following steps: S1. The disinfectant is transported to the disinfection rack through the operation of a negative pressure pump and sprayed out by multiple atomizing nozzles to achieve disinfection of the inside of the clean room body. During the disinfection process, the drive motor is turned on to rotate the drive shaft and drive multiple winding rollers to wind the traction rope, so that multiple transmission slides slide along the corresponding rectangular slide grooves. At this time, the elastic cleaning scraper can run with the transmission slide to scrape off the impurities deposited on the top of the load-bearing plate and the bottom of the inner side of the clean room body until the transmission slide is reset after the cleaning process is completed; S2. By operating the fresh air negative pressure device, negative pressure can be generated inside the clean room body, so that air passes through the filter device and enters the clean room body. When the air passes through the filter rack and multiple adsorption cotton layers, the filtration process can be completed to prevent dust and impurities contained in the air from entering the clean room body; S3. When the air passes through the filter device and enters the clean room body, as the micro pump body runs, the disinfectant stored in the filter device can be transported to the spray rack for circulation, thereby disinfecting the transported air.

[0014] The present invention provides a clean room disinfection device and a disinfection method thereof. Compared with the prior art, the present invention has the following beneficial effects: (1) The clean room disinfection device and the disinfection method thereof can spray disinfectant into the interior of the clean room body through multiple atomizing nozzles through the setting of a disinfection rack to achieve disinfection treatment. At the same time, the traction rope is wound through the operation of the drive shaft, so that multiple transmission slides can drive the elastic cleaning scraper to operate, and the disinfectant dripping from the top surface of the load-bearing plate is scraped off to avoid the disinfectant remaining on the surface of the load-bearing plate. On the one hand, it avoids affecting the humidity inside the clean room body, and on the other hand, it prevents the disinfectant from affecting the internal environment of the clean room body after drying, thereby effectively improving the disinfection effect of the equipment.

[0015] (2) The clean room disinfection device and the disinfection method thereof, through the setting of the filter module, can filter the transported air multiple times during the process of transporting the air to the interior of the clean room body, and make the transported air pass under the spray rack to achieve the disinfection operation, further ensuring the internal environment of the clean room. At the same time, it is easy to disassemble the filter device and the filter plug, thereby improving the maintenance convenience of the equipment.

[0016] (3) The clean room disinfection device and disinfection method thereof, through the setting of the middle sealing frame and the cooperation of the sealing strip and the magnetic suction sheet, can keep multiple elastic sealing sheets in a fitted state at all times, thereby enhancing the sealing effect inside the clean room body. When taking and placing items, the exchange of air between the inside and outside of the clean room body can be greatly reduced, thereby ensuring the environmental effect inside the clean room body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the clean room body of the present invention; Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 4 For the present invention Figure 2 Front view; Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle; Figure 6 It is a structural schematic diagram of the load-bearing plate of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram at C in the middle; Figure 8 This is a schematic diagram of the drive shaft and traction rope structure of the present invention; Fig. 9 It is a schematic diagram of the structure of the transmission slide plate of the present invention.

[0018] In the figure: 1. Clean room body; 101. Drain pipe; 2. Sealed door; 3. Middle sealing frame; 301. Elastic sealing sheet; 302. Sealing strip; 4. Fixed frame; 401. Negative pressure pump; 402. Fresh air negative pressure device; 5. Mounting frame; 6. Filter device; 601. Air inlet plate; 602. Filter mesh frame; 603. Spray rack; 7. Filter rack; 701. Adsorption cotton layer; 8. Disinfection rack; 801. Liquid storage chamber; 802. Atomizing nozzle; 9. Load-bearing plate; 901. Discharge trough; 902. Rectangular slide; 10. Drive shaft; 1001. Winding roller; 11. Transmission slide plate; 1101. Traction rope; 1102. Elastic cleaning scraper; 1103. Connecting plate; 1104. Bottom scraper; 12. Humidity control module; 13. Humidity monitoring module. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 9 The present invention provides two technical solutions, which specifically include the following embodiments: Embodiment 1:

[0021] refer to Figure 1-Figure 9 A clean room disinfection device comprises a clean room body 1, a sealing door 2 is rotatably connected to the outside of the clean room body 1, a disinfection rack 8 is fixed to the top surface of the inner side of the clean room body 1, a liquid storage chamber 801 is opened inside the disinfection rack 8 and a plurality of atomizing nozzles 802 are installed at the bottom, the disinfection rack 8 is rectangular and installed at the middle of the inner side of the clean room body 1, the atomizing nozzle 802 is an existing device, and is used to atomize the transported disinfectant and then spray it into the clean room body 1, a negative pressure pump 401 is installed on the side of the clean room body 1, the negative pressure pump 401 is an existing device, the negative pressure pump 401 is connected with the liquid storage chamber 801, and is used to transport the disinfectant. When disinfecting, the disinfectant can be pumped into the disinfection rack 8 as the negative pressure pump 401 runs, and then sprayed out by the plurality of atomizing nozzles 802 to achieve disinfection treatment; Furthermore, a load-bearing plate 9 is installed inside the clean room body 1. The inner bottom of the clean room body 1 is provided with an inclined surface and a distance is left between the load-bearing plate 9. A plurality of rectangular chutes 902 are provided inside the load-bearing plate 9. During disinfection, the disinfectant falling on the top of the load-bearing plate 9 can slide down along the rectangular chutes 902, and then be discharged along the inclined surface at the bottom of the clean room body 1. A transmission slide 11 is slid inside the rectangular chutes 902. An elastic cleaning scraper 1102 is fixed on the top surface of the transmission slide 11, which is used to scrape and clean the disinfectant on the surface of the load-bearing plate 9 as the transmission slide 11 moves during the disinfection process. The end of the load-bearing plate 9 is rotatably connected to a drive shaft 10, and a plurality of winding rollers 1001 are fixedly sleeved on the outer side of the drive shaft 10. The winding rollers 10 A traction rope 1101 is provided between 01 and the corresponding transmission slide 11, which is used to drive the transmission slide 11 to slide inside the corresponding rectangular slide groove 902. A discharge groove 901 is provided on one side of the top surface of the load-bearing plate 9, and a plurality of through holes are provided inside the discharge groove 901. During the disinfection process, the plurality of winding rollers 1001 can be driven to rotate by the driving shaft 10 to wind up the traction rope 1101, so that the plurality of transmission slides 11 can run along the rectangular slide groove 902, driving the elastic cleaning scraper 1102 to run. At this time, the elastic cleaning scraper 1102 can always keep in contact with the load-bearing plate 9, so that the disinfectant dripping from the top surface of the load-bearing plate 9 can be scraped off to avoid the disinfectant remaining on the surface of the load-bearing plate 9, thereby ensuring the disinfection effect of the equipment; Specifically, the elastic cleaning scraper 1102 can scrape the excess disinfectant into the discharge groove 901, and then discharge it downward through the through hole; Specifically, a support spring is installed between the transmission slide 11 and the inner wall of the clean room body 1, which is used to drive the transmission slide 11 to reset. When the transmission slide 11 moves to the limit position, as the drive shaft 10 reverses, the transmission slide 11 can be reset to the initial position through the cooperation of the support spring; Furthermore, a connection plate 1103 is fixedly installed at the bottom of each of the plurality of transmission slides 11, and a bottom scraper 1104 is fixedly installed at the end of the connection plate 1103. The bottom scraper 1104 is in contact with the inner bottom of the clean room body 1. As the transmission slide 11 moves, the bottom scraper 1104 can be driven to translate at the same time, thereby achieving a cleaning and scraping operation on the inner bottom of the clean room body 1. Specifically, the connecting plate 1103 is made of elastic material, and the bottom scraper 1104 can always fit with the inclined surface opened at the bottom of the inner side of the clean room body 1 through gravity, further ensuring the cleaning and scraping effect; Specifically, a drain pipe 101 is fixedly installed on the outside of the clean room body 1, the drain pipe 101 is connected to the clean room body 1, and the installation position of the drain pipe 101 is kept flush with the lower side of the bottom of the inner side of the clean room body 1. A one-way valve is installed inside the drain pipe 101. The drain pipe 101 is used to discharge the disinfectant. The one-way valve can prevent external air from entering the clean room body 1 through the drain pipe 101; Furthermore, a filter module is provided on one side of the interior of the clean room body 1 for filtering the transported air, the filter module comprises a mounting frame 5, the mounting frame 5 is fixedly mounted on one side of the interior of the clean room body 1, and a filter device 6 is inserted into the interior of the mounting frame 5, a filter rack 7 is fixedly mounted on the side of the filter device 6, the filter rack 7 is inserted into the interior of the mounting frame 5, and a plurality of adsorption cotton layers 701 are installed inside the filter rack 7 for filtering the transported air, an air inlet plate 601 is fixedly mounted on the outside of the filter device 6, a filter mesh frame 602 is fixedly mounted inside the air inlet plate 601, a fresh air negative pressure device 402 is fixedly mounted on the outside of the clean room body 1, the fresh air negative pressure device 402 is interconnected with the clean room body 1, the filter mesh frame 602 is used for filtering the transported air for the first time, and the adsorption cotton layer 701 is used for filtering the transported air for the second time, thereby further reducing the impurity content inside the air; Specifically, through the cooperation between the mounting frame 5 and the filter insert frame 7, when installing or removing, it is only necessary to complete the insertion and pulling out of the filter insert frame 7, so as to facilitate the cleaning and replacement of the adsorption cotton layer 701, thereby improving the maintenance convenience of the equipment; Further, a spray rack 603 is fixedly installed on the inner top surface of the filter device 6, and disinfectant is stored inside the filter device 6. A micro pump body is fixedly installed on the outer side of the filter device 6, which is used to transport the disinfectant stored inside the filter device 6 to the spray rack 603 for circulation, so as to achieve disinfection of the transported air. The micro pump body is an existing device. When the disinfectant is sprayed out through the spray rack 603 and then circulated through the operation of the micro body, the transported air passes through the disinfectant, and the disinfection of the air can be completed, which further ensures the cleanliness of the inside of the clean room body 1 during the air circulation process. Specifically, a fixing frame 4 is fixedly installed on the outside of the clean room body 1, and a fresh air negative pressure device 402 is fixedly installed on the outside of the fixing frame 4. The installation positions of the fresh air negative pressure device 402 and the filter device 6 are respectively located on both sides of the clean room body 1; Specifically, a drive motor is fixedly installed on the outside of the clean room body 1, and the output end of the drive motor is connected to the end of the drive shaft 10 through a coupling to drive the drive shaft 10 to operate. The drive motor is an existing forward and reverse motor; Specifically, a humidity control module 12 and a humidity monitoring module 13 are fixedly installed inside the clean room body 1. The humidity control module 12 and the humidity monitoring module 13 are both existing devices, which are used to control the humidity inside the clean room body 1 according to the preset humidity. Specifically, the impurities remaining after the disinfectant is dried are sodium chloride and alkaline substances.

[0022] The present invention also discloses a disinfection method, which is based on the above-mentioned clean room disinfection device and specifically comprises the following steps: S1. The negative pressure pump 401 is operated to deliver the disinfectant to the disinfection rack 8, and the disinfectant is sprayed out by multiple atomizing nozzles 802 to achieve disinfection of the inside of the clean room body 1. During the disinfection process, the drive motor is turned on to rotate the drive shaft 10 and drive the multiple winding rollers 1001 to wind the traction rope 1101, so that the multiple transmission slides 11 slide along the corresponding rectangular slide grooves 902. At this time, the elastic cleaning scraper 1102 can run with the transmission slide 11 to scrape off the impurities deposited on the top of the load-bearing plate 9 and the bottom of the inner side of the clean room body 1 until the transmission slide 11 is reset after the cleaning process is completed; S2. By operating the fresh air negative pressure device 402, negative pressure can be generated inside the clean room body 1, so that air passes through the filter device 6 and enters the clean room body 1. When the air passes through the filter rack 602 and the plurality of adsorption cotton layers 701, the filtration process can be completed to prevent dust and impurities contained in the air from entering the clean room body 1; S3. When the air passes through the filter device 6 and enters the clean room body 1, the micro pump body operates to transport the disinfectant stored in the filter device 6 to the spray rack 603 for circulation, thereby disinfecting the transported air.

[0023] Embodiment 2: Based on embodiment 1, a middle sealing frame 3 is provided between the clean room body 1 and the sealing door 2. The middle sealing frame 3 is fixedly connected to the clean room body 1, and a plurality of elastic sealing sheets 301 are fixed inside the middle sealing frame 3. Sealing strips 302 are fixedly installed at the sides of two adjacent elastic sealing sheets 301, and magnetic sheets are installed inside the plurality of sealing strips 302. Through the cooperation between the sealing strips 302 and the magnetic sheets, the plurality of elastic sealing sheets 301 can always maintain a fitting state, thereby enhancing the sealing effect inside the clean room body 1. When taking and placing items, the exchange of air between the clean room body 1 and the outside can be greatly reduced, thereby ensuring the environmental effect inside the clean room body 1.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A clean room disinfection device, comprising a clean room body (1), a sealing door (2) being rotatably connected to the outer side of the clean room body (1), characterized in that: A disinfection rack (8) is fixed on the inner top surface of the clean room body (1), a liquid storage chamber (801) is provided inside the disinfection rack (8) and a plurality of atomizing nozzles (802) are installed at the bottom, a negative pressure pump (401) is installed on the side of the clean room body (1), and the negative pressure pump (401) and the liquid storage chamber (801) are communicated with each other for conveying disinfectant; A load-bearing plate (9) is installed inside the clean room body (1), the inner bottom of the clean room body (1) is provided with an inclined surface and a distance is left between the load-bearing plate (9), a plurality of rectangular slide grooves (902) are provided inside the load-bearing plate (9), and a transmission slide plate (11) is slidable inside each of the rectangular slide grooves (902), and an elastic cleaning scraper (1102) is fixed on the top surface of the transmission slide plate (11) for moving along with the transmission slide plate (11) during the disinfection process to move the disinfectant on the surface of the load-bearing plate (9) into the clean room body (1), and the cleaning scraper (1102) is fixed on the top surface of the transmission slide plate (11). For scraping and cleaning, the end of the bearing plate (9) is rotatably connected to a driving shaft (10), a plurality of winding rollers (1001) are fixedly sleeved on the outer side of the driving shaft (10), and a traction rope (1101) is provided between the winding rollers (1001) and the corresponding transmission slide plate (11) for driving the transmission slide plate (11) to slide inside the corresponding rectangular slide groove (902), and a discharge groove (901) is provided on one side of the top surface of the bearing plate (9), and a plurality of through holes are provided inside the discharge groove (901); Support springs are installed between the transmission slide plate (11) and the inner wall of the clean room body (1) to drive the transmission slide plate (11) to reset; A connecting plate (1103) is fixedly mounted on the bottom of each of the plurality of transmission slide plates (11), and a bottom scraper (1104) is fixedly mounted on the end of the connecting plate (1103), wherein the bottom scraper (1104) is in contact with the inner bottom of the clean room body (1).

2. A clean room disinfection device according to claim 1, characterized in that: A drain pipe (101) is fixedly mounted on the outside of the clean room body (1); the drain pipe (101) and the clean room body (1) are in communication with each other, and the installation position of the drain pipe (101) is kept flush with the lower side of the bottom of the inside of the clean room body (1); a one-way valve is installed inside the drain pipe (101).

3. A clean room disinfection device according to claim 1, characterized in that: A filter module is provided on one side of the interior of the clean room body (1) for filtering the transported air. The filter module comprises a mounting frame (5). The mounting frame (5) is fixedly mounted on one side of the interior of the clean room body (1), and a filter device (6) is inserted into the interior of the mounting frame (5). A filter insert (7) is fixedly mounted on the side of the filter device (6). The filter insert (7) is inserted into the interior of the mounting frame (5), and a plurality of adsorption cotton layers (701) are installed inside the filter insert (7) for filtering the transported air. An air inlet plate (601) is fixedly mounted on the outside of the filter device (6), and a filter mesh frame (602) is fixedly mounted inside the air inlet plate (601). A fresh air negative pressure device (402) is fixedly mounted on the outside of the clean room body (1), and the fresh air negative pressure device (402) is communicated with the clean room body (1).

4. A clean room disinfection device according to claim 3, characterized in that: A spray rack (603) is fixedly mounted on the inner top surface of the filter device (6), and disinfectant is stored inside the filter device (6). A micro pump body is fixedly mounted on the outer side of the filter device (6), and is used to transport the disinfectant stored inside the filter device (6) to the spray rack (603) for circulation, thereby achieving disinfection of the transported air.

5. A clean room disinfection device according to claim 3, characterized in that: A fixing frame (4) is fixedly mounted on the outside of the clean room body (1); the fresh air negative pressure device (402) is fixedly mounted on the outside of the fixing frame (4); and the installation positions of the fresh air negative pressure device (402) and the filter device (6) are respectively located on both sides of the clean room body (1).

6. A clean room disinfection device according to claim 1, characterized in that: A drive motor is fixedly mounted on the outside of the clean room body (1); an output end of the drive motor is connected to an end of a drive shaft (10) via a coupling, and is used to drive the drive shaft (10) to operate.

7. A clean room disinfection device according to claim 1, characterized in that: A humidity control module (12) and a humidity monitoring module (13) are fixedly installed inside the clean room body (1).

8. A clean room disinfection device according to claim 1, characterized in that: A middle sealing frame (3) is provided between the clean room body (1) and the sealing door (2), the middle sealing frame (3) being fixedly connected to the clean room body (1), and a plurality of elastic sealing sheets (301) being fixed inside the middle sealing frame (3), and sealing strips (302) being fixedly mounted on the sides of two adjacent elastic sealing sheets (301).

9. A clean room disinfection device according to claim 8, characterized in that: A magnetic attraction sheet is installed inside each of the plurality of sealing strips (302).

10. A disinfection method, based on the clean room disinfection device according to any one of claims 1 to 9, characterized in that: The specific steps include: S1. The negative pressure pump (401) is operated to transport the disinfectant to the disinfection rack (8), and the disinfectant is sprayed out by multiple atomizing nozzles (802) to achieve disinfection of the inside of the clean room body (1). During the disinfection process, the drive motor is turned on to rotate the drive shaft (10) and drive the multiple winding rollers (1001) to wind the traction rope (1101), so that the multiple transmission slides (11) slide along the corresponding rectangular slide grooves (902). At this time, the elastic cleaning scraper (1102) can run with the transmission slide (11) to scrape away impurities deposited on the top of the load-bearing plate (9) and the bottom of the inner side of the clean room body (1), until the cleaning process is completed and the transmission slide (11) is reset; S2. By operating the fresh air negative pressure device (402), negative pressure can be generated inside the clean room body (1), so that air passes through the filter device (6) and enters the clean room body (1). When the air passes through the filter rack (602) and the plurality of adsorption cotton layers (701), filtering can be completed to prevent dust and impurities contained in the air from entering the clean room body (1); S3. When the air passes through the filter device (6) and enters the clean room body (1), the micro pump body is operated to transport the disinfectant stored in the filter device (6) to the spray rack (603) for circulation, thereby disinfecting the transported air.

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