Automatic disinfection equipment for laboratory maintenance

Automated disinfection equipment that combines components such as fans, grilles, airflow diffusers, ultraviolet lamps, and atomizing nozzles solves the problem of low efficiency of traditional equipment, achieves efficient disinfection of microorganisms in the air and convenient equipment maintenance, and ensures a clean and safe laboratory environment.

CN223882492UActive Publication Date: 2026-02-06LINYI UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520543108.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Traditional automated disinfection equipment used for laboratory maintenance is inefficient and cannot effectively disinfect rapidly moving microorganisms in the air, increasing safety risks.

Method used

It adopts components such as fans, grilles, airflow diffusers, ultraviolet lamps, atomizing nozzles, and dehumidifying filters, combined with laser particulate sensors to achieve real-time air detection and automated disinfection. Through the combined use of ultraviolet lamps and disinfectant, it achieves efficient air disinfection and is equipped with disassembly components for easy regular cleaning and maintenance.

Benefits of technology

It enables the rapid and effective elimination of airborne microorganisms, reduces the level of pollution in the laboratory, ensures a high level of cleanliness in the experimental environment, and extends the life of equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223882492U_ABST
    Figure CN223882492U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of disinfection devices, and discloses an automatic disinfection device for laboratory maintenance, which comprises an outer shell, a filter cartridge is fixedly connected inside the outer shell, a fan is fixedly connected to one side of the outer wall of the outer shell, a grid is arranged at one end of the inner wall of the filter cartridge, and a fan is fixedly connected to the other end of the inner wall of the filter cartridge. An air flow diffusion plate is arranged on the side, close to the grating, of the inner wall of the filter cylinder, a flow dividing pipe is fixedly connected to the interior of the filter cylinder, an atomization spray head is fixedly connected to the end of the flow dividing pipe, and a conveying assembly is arranged at the top of the outer shell and used for conveying disinfectant fluid into the atomization spray head. According to the utility model, the problem that the safety risk is further increased due to the fact that rapid flowing microorganisms in the air are difficult to efficiently disinfect by disinfection equipment is solved, and the purposes of rapidly and effectively eliminating the microorganisms in the air, remarkably reducing the pollution level in a laboratory and ensuring that the experimental environment is always in a high-cleanliness state are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to disinfection device technical field especially, it relates to a laboratory maintenance is with automation disinfection equipment. BACKGROUND

[0002] Laboratory is the important place of scientific research, experimental analysis and new technology development, usually used to handle the work of high accuracy, high cleanliness requirement, especially in the laboratory of medical, biological, chemical and physical field, air quality is directly related to the accuracy of experiment and the health of experimental personnel. However, the laboratory often exists the risk of particulate matter, bacteria, virus and chemical volatile pollution in the air, especially when using frequently and operating by many people, the pollution problem is more prominent. The traditional manual cleaning mode is difficult to cover all areas and the efficiency is low, therefore, the laboratory maintenance is with automation disinfection equipment can ensure that the experimental environment is always clean and safe through real-time air quality detection, intelligent operation and efficient sterilization function, not only can improve the reliability of experiment, but also can protect the health of experimental personnel, reduce the laboratory management burden, is one of the indispensable facilities of modern laboratory.

[0003] The traditional laboratory maintenance is with automation disinfection equipment usually realizes the disinfection process through manual operation, mainly including equipment starting, mode selection and timing operation etc. The operating personnel need to manually set the disinfection mode according to the actual demand of laboratory, for example ultraviolet disinfection, spray disinfection or ozone disinfection, adjust the working time or frequency of equipment. At the same time, in the disinfection process, need to ensure that the laboratory is nobody and closes the ventilation equipment, to improve the disinfection effect. After disinfection, still need to manually check the concentration of residual in air (such as ozone or disinfectant particles), and opens the ventilation system and exhausts, ensures that there is no harmful residual in the laboratory. Although this mode can realize the basic disinfection function, but the dependence on operating personnel is larger, the efficiency is lower, and cannot realize real-time monitoring and automatic adjustment, there is certain limitation.

[0004] The traditional laboratory maintenance is with automation disinfection equipment, adopts single ultraviolet disinfection means, makes the pollutants in air difficult to completely enter the disinfection area, and then difficult to efficiently disinfect the rapidly flowing microorganism in air, further increases the safety risk. UTILITY MODEL CONTENTS

[0005] In order to make up for the above insufficient, the utility model provides a laboratory maintenance is with automation disinfection equipment, aims at improving the traditional laboratory maintenance is with automation disinfection equipment, difficult to efficiently disinfect the rapidly flowing microorganism in air, further increases the safety risk problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of automatic disinfection equipment for laboratory maintenance, including shell body, the inside fixed connection of the shell body is equipped with filter cartridge, the outer wall one side of the shell body is fixedly connected with fan, the inner wall one end of the filter cartridge is provided with grid, the inner wall of the filter cartridge is close to the side of the grid and is provided with airflow diffusion plate, the inside fixed connection of the filter cartridge is equipped with shunt pipe, the end of the shunt pipe is fixedly connected with atomizing nozzle, the top of the shell body is provided with conveying assembly, the conveying assembly is used to convey disinfectant to the inside of atomizing nozzle, the inner wall middle part of the filter cartridge is fixedly connected with ultraviolet lamp tube away from the side of the grid, the inner wall other end of the filter cartridge is provided with dehumidification filter plate, the inside of the shell body is equipped with laser particulate matter sensor;

[0007] The conveying assembly includes a disinfectant liquid bin, the outer wall of the disinfectant liquid bin is fixedly connected to the top of the shell body, the inside of the shell body is fixedly connected with a conveying pipe, the middle part of the conveying pipe is provided with a solenoid valve, one end of the conveying pipe is connected to one end of the shunt pipe.

[0008] Further, the outer wall of the dehumidification filter plate is fixedly connected with a threaded cover, one end of the outer wall of the filter cartridge is provided with an external thread, one side of the outer wall of the shell body is rotatably connected with a bin door, one side of the outer wall of the filter cartridge is fixedly connected with a hinge, the outer wall of the hinge is fixedly connected with a sealing baffle, one side of the outer wall of the sealing baffle is fixedly connected with a limiting block, the outer wall of the limiting block is provided with a disassembly and assembly assembly on the other side, and the disassembly and assembly assembly is used for disassembling and assembling between the sealing baffle and the filter cartridge.

[0009] Further, the disassembly and assembly assembly includes a screw rod, one end of the screw rod is rotatably connected to the other side of the outer wall of the filter cartridge, and the outer wall of the screw rod is threadedly connected with a nut.

[0010] Further, the outer wall of the screw rod is slidably connected in the inside of the limiting block, and the outer wall of the nut is fitted with the inner wall of the limiting block.

[0011] Further, the sealing baffle is fitted with the filter cartridge, and the sealing baffle is used for protecting the inside of the filter cartridge.

[0012] Further, the airflow diffusion plate is provided on one side of the grid, and the airflow diffusion plate is used for dispersing air to make the filtered air evenly distributed in the inside of the filter cartridge.

[0013] Further, the atomizing nozzle is provided on one side of the airflow diffusion plate, and the atomizing nozzle sprays the atomized disinfectant into the inside of the filter cartridge.

[0014] Further, the inner wall of the threaded cover is threadedly connected to one end of the filter cartridge, and the threaded cover is used for disassembling and assembling the dehumidification filter plate.

[0015] The utility model has the advantages of the following:

[0016] 1. In the utility model, firstly, the air condition of the laboratory is detected in real time, then the fan is started to drive the external air to the inside of the filter cartridge, automatic disinfection is realized, then the qualified grid and the airflow diffusion plate are used to preliminarily filter the air and uniformly discharge the air to the middle part of the filter cartridge, finally, the ultraviolet lamp tube is started to cooperate with the electromagnetic valve, the conveying pipe, the shunt pipe, the atomizing nozzle and the dehumidification filter plate to disinfect and filter the air, the problem that the disinfection equipment is difficult to disinfect the microorganism flowing rapidly in the air efficiently and further increases the safety risk is solved, the microorganism in the air can be eliminated rapidly and effectively, the pollution level in the laboratory is reduced obviously, and the experimental environment is ensured to be always in the high clean state.

[0017] 2. In the utility model, firstly, the dehumidification filter plate is taken down for replacement or cleaning conveniently by the cooperation of the driving screw cap and the external thread, then the warehouse door is opened, then the screw nut is driven to rotate on the outer wall of the screw rod, the sealing baffle is disassembled, then the filter cartridge is opened conveniently by the cooperation of the hinge, the inside of the filter cartridge is cleaned conveniently, the filter element is cleaned and maintained regularly, the accumulation of dust, particulate matter and microorganism is reduced, the filter element is prevented from being blocked or the equipment is prevented from being damaged, and the service life of the whole equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the automatic disinfection equipment for laboratory maintenance is provided for the utility model;

[0019] Figure 2 A shell body internal structure schematic view of the automatic disinfection equipment for laboratory maintenance is provided for the utility model;

[0020] Figure 3 A filter cartridge internal structure schematic view of the automatic disinfection equipment for laboratory maintenance is provided for the utility model;

[0021] Figure 4 A grid one side structure schematic view of the automatic disinfection equipment for laboratory maintenance is provided for the utility model;

[0022] Figure 5 A sealing baffle one side structure schematic view of the automatic disinfection equipment for laboratory maintenance is provided for the utility model.

[0023] LEGEND:

[0024] 1, the shell body; 2, fan; 3, sealing baffle; 4, grille; 5, airflow diffuser plate; 6, disinfectant tank; 7, electromagnetic valve; 8, conveying pipe; 9, shunt pipe; 10, atomizing nozzle; 11, dehumidification filter plate; 12, external thread; 13, threaded cap; 14, tank door; 15, filter cartridge; 16, hinge; 17, screw; 18, nut; 19, limit block; 20, ultraviolet lamp; 21, laser particulate sensor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Reference Figure 1 - Figure 4 An embodiment provided by the utility model: a kind of automatic disinfection equipment for laboratory maintenance, including shell body 1, the inside fixed connection of shell body 1 has filter cartridge 15, filter cartridge 15 is used to accommodate and filter air, further improve the efficiency of air disinfection, the outer wall side of shell body 1 is fixedly connected with fan 2, fan 2 generates airflow by high-speed rotation, and external air is forced to be introduced into filter cartridge 15 inside, to ensure that equipment can quickly circulate air, the inner wall one end of filter cartridge 15 is provided with grille 4, grille 4 is intercepted larger particulate matter and impurity by mechanical filtration, and air is preliminarily filtered, the inner wall of filter cartridge 15 is provided with airflow diffuser plate 5 near grille 4 side, airflow diffuser plate 5 scatters airflow and uniformly distributes, avoid local air flow rate too fast to affect disinfection effect, the inside fixed connection of filter cartridge 15 has shunt pipe 9, the end of shunt pipe 9 is fixedly connected with atomizing nozzle 10, the design of shunt pipe 9 is convenient for accurate delivery of disinfectant to the inside of atomizing nozzle 10, atomizing nozzle 10 atomizes disinfectant into fine particles, so that it is fully combined with air, to realize more comprehensive disinfection coverage, the top of shell body 1 is provided with conveying assembly, conveying assembly is used to convey disinfectant to the inside of atomizing nozzle 10, the inner wall of filter cartridge 15 is fixedly connected with ultraviolet lamp 20 on the side away from grille 4 in the middle, ultraviolet lamp 20 effectively kills bacteria and viruses in air by releasing UV-C light wave, to further strengthen disinfection effect, the inner wall of filter cartridge 15 is provided with dehumidification filter plate 11 on the other end, the inside of shell body 1 is installed with laser particulate sensor 21, laser particulate sensor 21 detects particulate matter concentration in air in real time, provides data support for the automatic start and operation of equipment;

[0027] The conveying assembly comprises a disinfectant liquid bin 6, the outer wall of the disinfectant liquid bin 6 is fixedly connected to the top of the outer shell 1, the inner part of the outer shell 1 is fixedly connected with a conveying pipe 8, the conveying pipe 8 conveys the disinfectant liquid from the disinfectant liquid bin 6 to the inner part of the shunt pipe 9 through a pipeline, the middle part of the conveying pipe 8 is provided with an electromagnetic valve 7, the electromagnetic valve 7 is automatically opened and closed to accurately control the flow of the disinfectant liquid, so as to avoid the waste or insufficient flow, and one end of the conveying pipe 8 is connected with one end of the shunt pipe 9.

[0028] With reference to Figure 1 , Figure 2 and Figure 5 , the outer wall of the dehumidification filter plate 11 is fixedly connected with a threaded cover 13, one end of the outer wall of the filter cartridge 15 is provided with an external thread 12, so that the user can quickly disassemble and clean or replace the dehumidification filter plate 11, the outer wall of one side of the outer shell 1 is rotatably connected with a bin door 14, the outer wall of one side of the filter cartridge 15 is fixedly connected with a hinge 16, the hinge 16 is rotatably connected with the sealing baffle 3 to realize the flexible opening and closing of the sealing baffle 3, the outer wall of the hinge 16 is fixedly connected with the sealing baffle 3, the sealing baffle 3 is used for sealing and protecting the inside of the filter cartridge 15, preventing external pollutants from entering the inside of the equipment and affecting the normal operation, the outer wall of one side of the sealing baffle 3 is fixedly connected with a limiting block 19, the outer wall of the other side of the limiting block 19 is provided with a disassembling assembly, the disassembling assembly is used for disassembling and assembling between the sealing baffle 3 and the filter cartridge 15, the disassembling assembly comprises a screw rod 17, one end of the screw rod 17 is rotatably connected to the outer wall of the other side of the filter cartridge 15, the outer wall of the screw rod 17 is threadedly connected with a nut 18, the outer wall of the screw rod 17 is slidably connected in the inner part of the limiting block 19, the outer wall of the nut 18 is in close contact with the inner wall of the limiting block 19, the nut 18 and the screw rod 17 are used for quickly locking or releasing the sealing baffle 3, the sealing baffle 3 is in close contact with the filter cartridge 15, the sealing baffle 3 is used for protecting the inside of the filter cartridge 15, the airflow diffusion plate 5 is arranged on one side of the grille 4, the airflow diffusion plate 5 is used for dispersing air, so that the filtered air is uniformly distributed in the inside of the filter cartridge 15, the atomizing nozzle 10 is arranged on one side of the airflow diffusion plate 5, the atomizing nozzle 10 sprays the atomized disinfectant water into the inside of the filter cartridge 15, the inner wall of the threaded cover 13 is threadedly connected to one end of the filter cartridge 15, and the threaded cover 13 is used for disassembling and assembling the dehumidification filter plate 11.

[0029] Working principle: when the automatic disinfection equipment for laboratory maintenance is needed, first, the laser particle sensor 21 is used to detect the particle concentration in the air in real time, including PM1.0, PM2.5 and PM10, and the specific model of the laser particle sensor 21 is Honeywell HPMA115S0. When the particle concentration in the air reaches the preset value, the fan 2 is started to drive the external air to the inside of the filter cartridge 15. Then the air is preliminarily filtered by the grid 4, and then the filtered air is sent to the inside of the airflow diffusion plate 5. At this time, the air is scattered by the airflow diffusion plate 5 and uniformly discharged between the airflow diffusion plate 5 and the atomizing nozzle 10. Then the electromagnetic valve 7 is started to drive the disinfectant in the disinfectant bin 6 to the inside of the conveying pipe 8, and then the disinfectant is conveyed to the inside of the atomizing nozzle 10 through the conveying pipe 8 and the shunt pipe 9. Finally, the disinfectant is atomized and sprayed out through the atomizing nozzle 10, and combined with the air to disinfect the air. Due to the influence of the airflow diffusion plate 5, the air flow rate is further slowed down, so that the disinfectant can be fully combined with the air to achieve efficient disinfection. In addition, it can also be disinfected together with the ultraviolet lamp 20. Finally, the disinfected air is filtered and dehumidified by the dehumidification filter plate 11 and discharged, realizing the disinfection of the laboratory.

[0030] In addition, after long-term use, the threaded cap 13 can be driven to rotate at one end of the filter cartridge 15, and the dehumidification filter plate 11 and the threaded cap 13 can be easily removed and replaced and cleaned. At the same time, the door 14 is pulled and the nut 18 is driven to rotate on the outer wall of the screw rod 17 to fix and release the limiting block 19, and then the sealing baffle 3 can be disassembled, and the inside of the filter cartridge 15 can be cleaned or repaired.

[0031] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An automated disinfection apparatus for laboratory maintenance comprising an outer housing (1), characterized in that: The inner part of the outer shell (1) is fixedly connected with a filter cartridge (15), one side of the outer wall of the outer shell (1) is fixedly connected with a fan (2), one end of the inner wall of the filter cartridge (15) is provided with a grille (4), the inner wall of the filter cartridge (15) is provided with an airflow diffusion plate (5) on the side close to the grille (4), the inside of the filter cartridge (15) is fixedly connected with a shunt pipe (9), the end of the shunt pipe (9) is fixedly connected with an atomizing nozzle (10), the top of the outer shell (1) is provided with a conveying assembly, the conveying assembly is used for conveying disinfectant water to the inside of the atomizing nozzle (10), the inner wall of the filter cartridge (15) is fixedly connected with an ultraviolet lamp tube (20) on the side away from the grille (4), the other end of the inner wall of the filter cartridge (15) is provided with a dehumidification filter plate (11), and the inside of the outer shell (1) is provided with a laser particulate matter sensor (21). The conveying assembly comprises a disinfectant liquid bin (6), the outer wall of the disinfectant liquid bin (6) is fixedly connected to the top of the outer shell (1), the inside of the outer shell (1) is fixedly connected with a conveying pipe (8), and the middle part of the conveying pipe (8) is provided with an electromagnetic valve (7).

2. An automated sterilization apparatus for laboratory maintenance according to claim 1, characterized in that: The outer wall of the dehumidification filter plate (11) is fixedly connected with a threaded cover (13), one end of the outer wall of the filter cartridge (15) is provided with an external thread (12), one side of the outer wall of the outer shell (1) is rotatably connected with a bin door (14), one side of the outer wall of the filter cartridge (15) is fixedly connected with a hinge (16), the outer wall of the hinge (16) is fixedly connected with a sealing baffle (3), one side of the outer wall of the sealing baffle (3) is fixedly connected with a limiting block (19), the other side of the outer wall of the limiting block (19) is provided with a disassembling assembly, and the disassembling assembly is used for disassembling the sealing baffle (3) and the filter cartridge (15).

3. An automated sterilization apparatus for laboratory maintenance according to claim 2, characterized in that: The disassembling assembly comprises a screw rod (17), one end of the screw rod (17) is rotatably connected to the other side of the outer wall of the filter cartridge (15), and the outer wall of the screw rod (17) is threadedly connected with a nut (18).

4. An automated sterilization apparatus for laboratory maintenance according to claim 3, characterized in that: The outer wall of the screw rod (17) is slidably connected in the inside of the limiting block (19), and the outer wall of the nut (18) is fitted with the inner wall of the limiting block (19).

5. An automated sterilization apparatus for laboratory maintenance according to claim 2, characterized in that: The sealing baffle (3) is fitted with the filter cartridge (15), and the sealing baffle (3) is used for protecting the inside of the filter cartridge (15).

6. The automated sterilization apparatus for laboratory maintenance of claim 1, wherein: The airflow diffusion plate (5) is arranged on one side of the grille (4), and the airflow diffusion plate (5) is used for dispersing air, so that the filtered air is uniformly distributed in the inside of the filter cartridge (15).

7. The automated sterilization apparatus for laboratory maintenance of claim 1, wherein: The atomizing nozzle (10) is arranged on one side of the airflow diffusion plate (5), and the atomizing nozzle (10) sprays the atomized disinfectant water into the inside of the filter cartridge (15).

8. An automated sterilization apparatus for laboratory maintenance according to claim 2, characterized in that: The inner wall of the threaded cover (13) is threadedly connected to one end of the filter cartridge (15), and the threaded cover (13) is used for disassembling the dehumidification filter plate (11).