Hospital air purification and sterilization device

Abstract

The utility model discloses a hospital air purification and sterilization device which comprises a purification cylinder, an air suction cover is installed on the right portion in the purification cylinder, a fan is installed in the air suction cover, a filter screen is installed in the air suction cover, a medicament box is installed in the purification cylinder, an adding pipe is installed at the upper end of the medicament box and penetrates through the upper end of the purification cylinder, and a discharging pipe is installed at the left end of the air suction cover. The discharge pipe penetrates through the upper end of the agent box, and an alarm mechanism is arranged in the agent box. The U-shaped plate is fixed to the top of a hospital corridor through the expansion bolts, so that the purification barrel does not occupy the space of the corridor, air is sucked into the air suction cover through the fan, the air is filtered and dedusted through the filter screen, the air is purified through a chemical reaction between a medicament and the air, and the air is purified through the activated carbon filter plate and the HEPA filter plate. The air is sterilized through the ultraviolet sterilization lamp, and then the purified and sterilized air is exhausted.

Description

Technical Field

[0001] This utility model relates to the field of hospital air purification, specifically to a hospital air purification and sterilization device. Background Technology

[0002] Air purification refers to providing comprehensive solutions for various indoor environmental problems, including sterilization and disinfection, dust reduction and haze removal, removal of harmful renovation residues and odors, thereby improving living and working conditions and promoting physical and mental health. Indoor environmental pollutants and sources mainly include radioactive gases, mold, particulate matter, renovation residues, and secondhand smoke. Existing air purification devices used in hospital corridors are mostly vertical purification box structures, which not only occupy corridor space and hinder pedestrian movement, but also have relatively poor air purification effects and quality. Therefore, those skilled in the art have provided a hospital air purification and sterilization device to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a hospital air purification and sterilization device, including a purification cylinder, an air suction hood installed on the right side of the purification cylinder, a fan installed inside the air suction hood, a filter screen installed inside the air suction hood, a medicine box installed inside the purification cylinder, an inlet pipe installed at the upper end of the medicine box and passing through the upper end of the purification cylinder, an outlet pipe installed at the left end of the air suction hood and passing through the upper end of the medicine box, and an alarm mechanism installed inside the medicine box;

[0004] The upper end of the reagent box is connected to the filter box. The filter box is symmetrically equipped with filter plates, one of which is an activated carbon filter plate and the other is a HEPA filter plate. The two filter plates are connected by a pull plate at the rear end. The pull plate is equipped with a snap-fit ​​mechanism at the rear end. The filter box is equipped with a delivery pipe at the upper end. Several partitions are installed on the inner wall of the purification cylinder. Several ultraviolet germicidal lamps are installed on the upper and lower walls of the purification cylinder. The purification cylinder is equipped with a lifting mechanism at the upper end.

[0005] Preferably, slide rails are installed at both ends of the filter plate, and the slide rails are fixedly connected to the inner wall of the filter box.

[0006] Preferably, the alarm mechanism includes a square rod and a float plate. The square rod is fixed inside the medicine tank, and the float plate is slidably connected to the outer surface of the square rod. A float ball is installed on the side of the float plate, and a waterproof switch is provided on the lower side of the float plate. The waterproof switch is fixed to the lower left wall inside the medicine tank.

[0007] Preferably, the snap-fit ​​mechanism includes a slide groove and a fixing block. The slide groove is opened at the rear end of the pull plate, and the snap-fit ​​block is slidably connected inside the slide groove. Guide blocks are symmetrically installed on the inner wall of the slide groove, and the guide blocks pass through the snap-fit ​​block.

[0008] Preferably, springs are symmetrically installed at the lower end of the pull block, a locking block is installed at the upper end of the pull block and the locking block passes through the pull plate, the fixing block is located at the upper end of the pull plate and is fixed to the rear end of the purification cylinder, and a locking hole is opened inside the fixing block.

[0009] Preferably, the lifting mechanism includes a rotating rod and a C-shaped plate. The rotating rod is rotatably connected inside the C-shaped plate. A motor is installed at the left end of the rotating rod. Retracting wheels are symmetrically installed on the outer surface of the rotating rod. Pull ropes are wound around the outer surface of the retracting wheels and are fixedly connected to the upper end of the purification cylinder. Several expansion bolts are installed at the front and rear ends of the C-shaped plate.

[0010] Preferably, the upper end of the purification cylinder is symmetrically equipped with extrusion blocks, and the upper end face of the extrusion block and the upper end face of the C-shaped plate are on the same horizontal plane.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model uses expansion bolts to fix the C-shaped plate to the top of the hospital corridor, so that the purification cylinder does not occupy the corridor space. The fan draws air into the suction hood, filters and removes dust through the filter screen, purifies the air through a chemical reaction between the agent and the air, purifies the air through activated carbon filter and HEPA filter, sterilizes the air through ultraviolet germicidal lamp, and then discharges the purified and sterilized air.

[0013] 2. The float and float plate of this utility model descend as the liquid level of the reagent drops. When the float plate descends and the waterproof switch is pressed, the external alarm sounds to remind the staff that purification reagent needs to be added. When adding reagent or replacing the filter plate, the control motor drives the rotating rod to rotate, extending the pull rope. Under the influence of gravity, the purification cylinder descends to a position that the staff can reach, making it convenient to add reagent and replace the filter plate. It is convenient, quick, and saves time and effort. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this application;

[0015] Figure 2 This is a schematic diagram of the structure of the purification cylinder in this application;

[0016] Figure 3 This is a schematic diagram of the card receiving mechanism in this application;

[0017] In the picture:

[0018] 1. Purification cylinder; 2. Suction hood; 3. Fan; 4. Filter screen; 5. Chemical tank; 6. Discharge pipe; 7. Inlet pipe; 8. Square rod; 9. Float plate;

[0019] 10. Float; 11. Waterproof switch; 12. Filter box; 13. Filter plate; 14. Slide rail; 15. Pull plate; 16. Pull ring; 17. Slide groove; 18. Buckle block; 19. Spring;

[0020] 20. Locking block; 21. Fixing block; 22. Locking hole; 23. Conveying pipe; 24. Partition plate; 25. Ultraviolet germicidal lamp; 26. Rotating rod; 27. C-shaped plate; 28. Motor; 29. ​​Retracting and extending wheels;

[0021] 30. Pull rope; 31. Expansion bolt; 32. Extrusion block. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0023] Please see Figures 1-3This embodiment provides a hospital air purification and sterilization device, including a purification cylinder 1. A suction hood 2 is installed on the right side of the purification cylinder 1, a fan 3 is installed inside the suction hood 2, and a filter 4 is installed inside the suction hood 2. A medicine tank 5 is installed inside the purification cylinder 1, with an inlet pipe 7 installed at the upper end of the medicine tank 5, passing through the upper end of the purification cylinder 1. An outlet pipe 6 is installed at the left end of the suction hood 2, passing through the upper end of the medicine tank 5. An alarm mechanism is installed inside the medicine tank 5, comprising a square rod 8 and a float 9. The square rod 8 is fixed inside the medicine tank 5, and the float 9 is slidably connected to the outer surface of the square rod 8. A float ball 10 is installed on the side of the float plate 9. A waterproof switch 11 is installed on the lower side of the float plate 9 and is fixed to the lower left wall of the agent tank 5. The upper end of the agent tank 5 is connected to the filter box 12. Filter plates 13 are symmetrically installed in the filter box 12 and pass through the filter box 12 and the purification cylinder 1. The two filter plates 13 are an activated carbon filter plate and a HEPA filter plate, respectively. Slide rails 14 are installed at the left and right ends of the filter plates 13 and are fixedly connected to the inner wall of the filter box 12. Pull plates 15 are installed at the rear ends of the two filter plates 13. Pull rings 16 are installed at the rear ends of the pull plates 15. A snap-fit ​​mechanism is set at the rear end of the pull plates 15. The mechanism includes a slide 17 and a fixing block 21. The slide 17 is located at the rear end of the pull plate 15. A snap-on block 18 is slidably connected inside the slide 17. Guide blocks are symmetrically installed on the inner wall of the slide 17, and the guide blocks pass through the snap-on block 18. Springs 19 are symmetrically installed at the lower end of the snap-on block 18. A locking block 20 is installed at the upper end of the snap-on block 18, and the locking block 20 passes through the pull plate 15. The fixing block 21 is located at the upper end of the pull plate 15 and is fixed to the rear end of the purification cylinder 1. A locking hole 22 is opened inside the fixing block 21. A conveying pipe 23 is installed at the upper end of the filter box 12. Several partitions 24 are installed on the inner wall of the purification cylinder 1. Several ultraviolet germicidal lamps 25 are installed on the upper and lower walls of the purification cylinder 1. A lifting mechanism is set at the upper end of the purification cylinder 1. The lifting mechanism includes a rotating rod 26 and a C-shaped plate 27. The rotating rod 26 is rotatably connected inside the C-shaped plate 27. A motor 28 is installed at the left end of the rotating rod 26. Retracting wheels 29 are symmetrically installed on the outer surface of the rotating rod 26. Pull ropes 30 are wound around the outer surface of the retracting wheels 29 and are fixedly connected to the upper end of the purification cylinder 1. Several expansion bolts 31 are installed at the front and rear ends of the C-shaped plate 27. Extrusion blocks 32 are symmetrically installed at the upper end of the purification cylinder 1, and the upper surface of the extrusion blocks 32 and the upper surface of the C-shaped plate 27 are on the same horizontal plane.

[0024] The working principle of this utility model is as follows: the U-shaped plate 27 is fixed to the top of the hospital corridor by the expansion bolts 31, so that the purification cylinder 1 does not occupy the corridor space. The fan 3 generates wind power to draw air into the suction hood 2. The air is filtered and dusted by the filter screen 4. The fan 3 delivers the air to the medicine tank 5 through the exhaust pipe 6. The air is purified by the chemical reaction between the medicine and the air. Then, the air enters the filter box 12 and is purified by the activated carbon filter plate and the HEPA filter plate. Then, the air is conveyed by the conveyor pipe 23 into the partition 24 and sterilized by the ultraviolet germicidal lamp 25. Finally, the purified and sterilized air is discharged.

[0025] The float 10 and float plate 9 float on the surface of the liquid. The float 10 and float plate 9 descend as the liquid level of the liquid drops. When the float plate 9 descends and presses the waterproof switch 11, the external alarm sounds to remind the staff that purification agent needs to be added.

[0026] When adding chemicals or replacing filter plates 13, the control motor 28 drives the rotating rod 26 to rotate, and the rotating rod 26 drives the take-up and release wheel 29 to rotate, which lengthens the pull rope 30. Under the influence of gravity, the purification cylinder 1 descends to a position that the staff can reach, making it convenient to add chemicals and replace filter plates 13.

[0027] When replacing filter plate 13, push the latch block 18 to move the compression spring 19. At the same time, the latch block 18 drives the locking block 20 to leave the locking hole 22. Then, pull the filter plate 13 out for replacement by pulling the pull plate 15.

[0028] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A hospital air purification and sterilization device comprising a purification cartridge (1), characterized in that, The suction hood (2) is installed in the right part of the purification cylinder (1), the fan (3) is installed in the suction hood (2), the filter screen (4) is installed in the suction hood (2), the medicament box (5) is installed in the purification cylinder (1), the adding pipe (7) is installed on the upper end of the medicament box (5), the adding pipe (7) penetrates the upper end of the purification cylinder (1), the discharge pipe (6) is installed on the left end of the suction hood (2), the discharge pipe (6) penetrates the upper end of the medicament box (5), the alarm mechanism is arranged in the medicament box (5); The filter box (12) is connected to the upper end of the medicament box (5), the filter plates (13) are symmetrically installed on the filter box (12), the two filter plates (13) are respectively activated carbon filter plates and HEPA filter plates, the pull plate (15) is symmetrically installed on the rear end of the two filter plates (13), the clamping mechanism is arranged on the rear end of the pull plate (15), the conveying pipe (23) is installed on the upper end of the filter box (12), the plurality of partition plates (24) are installed on the inner wall of the purification cylinder (1), the plurality of ultraviolet sterilization lamps (25) are installed on the upper and lower walls of the purification cylinder (1), and the lifting mechanism is arranged on the upper end of the purification cylinder (1).

2. A hospital air decontamination and sterilization device as claimed in claim 1, wherein, The filter plates (13) are symmetrically installed on the left and right ends of the filter plates (13), and the filter plates (13) are fixedly connected to the inner wall of the filter box (12).

3. A hospital air decontamination and sterilization device as claimed in claim 1, wherein, The alarm mechanism comprises a square rod (8) and a floating plate (9), the square rod (8) is fixed in the medicament box (5), the square rod (8) is slidably connected to the outer surface of the floating plate (9), the floating plate (9) is installed on the side of the floating plate (9), the waterproof switch (11) is arranged on the lower side of the floating plate (9), and the waterproof switch (11) is fixed to the lower part of the left wall of the medicament box (5).

4. A hospital air decontamination and sterilization device as claimed in claim 1, wherein, The clamping mechanism comprises a sliding groove (17) and a fixed block (21), the sliding groove (17) is arranged on the rear end of the pull plate (15), the clamping mechanism comprises a sliding groove (17) and a fixed block (21), the sliding groove (17) is slidably connected to the inside of the clamping mechanism, the sliding groove (17) is symmetrically installed on the inner wall of the clamping mechanism, and the clamping mechanism penetrates the clamping block (18).

5. A hospital air decontamination and sterilization device as claimed in claim 4, wherein, The clamping mechanism comprises a sliding groove (17) and a fixed block (21), the sliding groove (17) is arranged on the rear end of the pull plate (15), the clamping mechanism comprises a sliding groove (17) and a fixed block (21), the sliding groove (17) is slidably connected to the inside of the clamping mechanism, the sliding groove (17) is symmetrically installed on the inner wall of the clamping mechanism, and the clamping mechanism penetrates the clamping block (18).

6. A hospital air decontamination and sterilization device as claimed in claim 1, wherein, The lifting mechanism comprises a rotating rod (26) and a type plate (27), the type plate (27) is rotatably connected to the inside of the rotating rod (26), the motor (28) is installed on the left end of the rotating rod (26), the retractable wheel (29) is symmetrically installed on the outer surface of the rotating rod (26), the retractable wheel (29) is wound with the pull rope (30), the pull rope (30) is fixedly connected to the upper end of the purification cylinder (1), and the plurality of expansion bolts (31) are installed on the front and rear ends of the type plate (27).

7. A hospital air decontamination and sterilization device as claimed in claim 1, wherein, The upper end of the purification cylinder (1) is symmetrically installed with the extrusion block (32), and the upper end surface of the extrusion block (32) and the upper end surface of the type plate (27) are on the same horizontal plane.

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