Public elevator internal air purification mechanism

Abstract

The utility model relates to the technical field of elevators, in particular to a public elevator internal air purification mechanism which comprises a device shell, a filter plate is installed in the device shell, the lower end of the device shell is communicated with a water storage tank, and a conveying pump is fixed to the lower end of the interior of the water storage tank through bolts. The output end of the conveying pump is connected with a conveying pipe, the tail end of the conveying pipe is communicated with a spraying part fixedly connected with the device shell, a sponge fixedly connected with the device shell is arranged below the spraying part, three groups of flow guide rods are arranged on the lower surface of the sponge, and a filter screen is mounted in the water storage tank. According to the air disinfection device, the conveying pump in the water storage tank is started, disinfectant stored in the water storage tank is pumped out and conveyed to the spraying piece through the conveying pipe, the spraying piece sprays disinfectant onto the sponge to wet the sponge, and when air passes through the sponge, the air can be in full contact with the disinfectant, so that the air is disinfected.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an internal air purification mechanism of a public elevator. Background Art

[0002] Elevators are permanent transportation equipment that serve several specific floors in a building, with the cabin running on at least two rigid tracks that are perpendicular to the horizontal plane or inclined at an angle of less than 15° to the plumb line. In the past, the air quality of the elevator has been ignored by people. With the improvement of people's quality of life, the air quality of the cabin has gradually been paid attention to by people. Good air quality can easily bring a comfortable riding experience to passengers, while affecting the health of passengers.

[0003] The patent specification with the announcement number CN211025541U discloses an air purification device for elevator interior, which includes a car, the upper end of the car is fixedly connected with a hanger, the lower end of the hanger is fixedly connected with a first support rod, the middle part of the first support rod is fixedly connected with a first motor, the first motor extends downward with a rotating shaft and the side wall of the rotating shaft is fixedly connected with a first fan, the lower part of the hanger is fixedly connected with a first protective net above the first motor, the lower part of the first motor is placed with a first filter layer, the lower side wall of the car is fixedly connected with a second support rod, the middle part of the second support rod is fixedly connected with a second motor, the second motor extends upward with a rotating shaft and the side wall of the rotating shaft is fixedly connected with a second fan. It drives the first fan to rotate through the first motor, transports the air downward, and the air passes through the first filter layer, plays a role of purification and enters the car, and the air enters from the air outlet.

[0004] However, in the implementation of relevant technologies, it was found that the above-designed air purification device for elevator interior has the following problems: in the above-mentioned technical solution, the first fan is driven to rotate by the first motor to transport air downward, and the air passes through the first filter layer to purify the air and enter the car. The air enters from the air outlet, but it cannot effectively purify the air, and it is difficult to provide people with a good breathing environment and a favorable environment. The practicality is poor. In view of this, a public elevator interior air purification mechanism is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an internal air purification mechanism for a public elevator.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an internal air purification mechanism of a public elevator, comprising a device shell, a filter plate is installed inside the device shell, the lower end of the device shell is connected to a water tank, a delivery pump is fixed to the lower end of the water tank by bolts, the output end of the delivery pump is connected to a delivery pipe, the end of the delivery pipe is connected to a spraying member fixedly connected to the device shell, a sponge fixedly connected to the device shell is provided below the spraying member, three groups of guide rods are provided on the lower surface of the sponge, and a filter screen is installed inside the water tank.

[0007] As a further description of the above technical solution: an air intake fan is fixed to the inner wall of the device housing by bolts, and a non-woven fabric plate is arranged on the left side of the filter plate, and smaller impurities in the air are filtered through the non-woven fabric plate.

[0008] As a further description of the above technical solution: an activated carbon plate is installed on the left side of the non-woven board, and both ends of the activated carbon plate, non-woven board and filter plate are threadedly connected with mounting bolts that penetrate the inner wall of the device casing. The installed activated carbon plate can absorb odors in the air, and the filter plate, non-woven board and activated carbon plate can be disassembled and replaced by unscrewing the mounting bolts on the device casing, which is convenient for use.

[0009] As a further description of the above technical solution: two ultraviolet sterilization lamps are installed inside the device shell and above the spray part, and auxiliary fans fixedly connected to the device shell are provided above the two ultraviolet sterilization lamps. Sterilization is carried out by the two ultraviolet sterilization lamps, thereby achieving effective air purification to avoid affecting the breathing environment. The auxiliary fans can extract the filtered and purified air in the device shell and transport it to the interior of the elevator through the air supply pipe.

[0010] As a further description of the above technical solution: connecting blocks are fixed at both ends of the filter screen, and one side of the connecting block is slidably connected to a slot opened on the inner wall of the water tank. By continuously spraying disinfectant onto the sponge, under the action of the guide rod, the liquid flows along the guide rod to the filter screen, filters the impurities in the disinfectant, and then enters the water tank again for recycling.

[0011] As a further description of the above technical solution: a sealing ring is bonded to the upper surface of the device housing, and the provided sealing ring can play a sealing role.

[0012] As a further description of the above technical solution: fixing blocks are fixed on both sides of the upper end of the device shell, and fixing bolts are installed inside the fixing blocks. The device shell can be fixed to the elevator by setting the fixing blocks and fixing bolts.

[0013] The utility model has the following beneficial effects:

[0014] The utility model designs an internal air purification mechanism for a public elevator. A delivery pump in a water tank is started to extract disinfectant stored in the water tank and deliver it to a spraying member through a delivery pipe, so that the spraying member sprays disinfectant water onto a sponge to wet the sponge. When air passes through the sponge, it can fully contact with the disinfectant, thereby disinfecting the air. An activated carbon plate is arranged to absorb odors in the air. By unscrewing the mounting bolts on the housing of the device, the filter plate, the non-woven fabric plate and the activated carbon plate can be disassembled and replaced, which is convenient for use.

[0015] The utility model designs an internal air purification mechanism for a public elevator, which sterilizes through two ultraviolet sterilization lamps, thereby achieving effective purification of the air and avoiding affecting the breathing environment; the arranged auxiliary fan can extract the purified air after filtering in the device casing, and transport it to the interior of the elevator through the air supply pipe; by continuously spraying disinfectant on the sponge, under the action of the guide rod, the liquid flows along the guide rod to the filter net, filters the impurities in the disinfectant, and then enters the water storage tank again for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the housing of the device of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the housing of the device of the utility model.

[0020] Legend:

[0021] 1. Device housing; 2. Water storage tank; 3. Delivery pump; 4. Delivery pipe; 5. Spraying parts; 6. Sponge; 7. Guide rod; 8. Filter; 9. Inlet fan; 10. Filter plate; 11. Non-woven board; 12. Activated carbon board; 13. Mounting bolts; 14. Ultraviolet germicidal lamp; 15. Auxiliary fan; 16. Connecting block; 17. Slot; 18. Sealing ring; 19. Fixing block; 20. Fixing bolts. DETAILED DESCRIPTION

[0022] Reference Figure 1-Figure 4The utility model provides an internal air purification mechanism for a public elevator: it includes a device shell 1, a filter plate 10 is installed inside the device shell 1, the lower end of the device shell 1 is connected to a water tank 2, a delivery pump 3 is fixed to the lower end of the water tank 2 by bolts, the output end of the delivery pump 3 is connected to a delivery pipe 4, the end of the delivery pipe 4 is connected to a spraying member 5 fixedly connected to the device shell 1, a sponge 6 fixedly connected to the device shell 1 is provided below the spraying member 5, three groups of guide rods 7 are provided on the lower surface of the sponge 6, a filter screen 8 is installed inside the water tank 2, the delivery pump 3 in the water tank 2 is started, the disinfectant stored in the water tank 2 is extracted, and sent to the spraying member 5 through the delivery pipe 4, so that the spraying member 5 sprays disinfectant water onto the sponge 6 to wet the sponge 6, and when the air passes through the sponge 6, it can fully contact with the disinfectant, thereby disinfecting the air.

[0023] As a further implementation scheme of the above technical scheme: an air intake fan 9 is fixed to the inner wall of the device housing 1 by bolts, and a non-woven fabric plate 11 is arranged on the left side of the filter plate 10, and smaller impurities in the air are filtered through the non-woven fabric plate 11.

[0024] As a further implementation scheme of the above technical scheme: an activated carbon plate 12 is installed on the left side of the non-woven board 11, and both ends of the activated carbon plate 12, the non-woven board 11 and the filter plate 10 are threadedly connected with mounting bolts 13 that penetrate the inner wall of the device housing 1. The set activated carbon plate 12 can absorb odors in the air. By unscrewing the mounting bolts 13 on the device housing 1, the filter plate 10, the non-woven board 11 and the activated carbon plate 12 can be disassembled and replaced for easy use.

[0025] As a further implementation scheme of the above technical scheme: two ultraviolet sterilization lamps 14 are installed inside the device casing 1 and above the spraying member 5, and auxiliary fans 15 fixedly connected to the device casing 1 are provided above the two ultraviolet sterilization lamps 14. Sterilization is performed by the two ultraviolet sterilization lamps 14, thereby achieving effective air purification to avoid affecting the breathing environment, and the auxiliary fans 15 can extract the filtered and purified air in the device casing 1 and transport it to the interior of the elevator through the air supply pipe.

[0026] In specific implementation, before using the internal air purification mechanism of the public elevator, the device shell 1 is first connected and assembled with the bottom of the elevator. When in use, the external air is drawn in through the air intake fan 9, and the air passes through the filter plate 10 for dust removal, and then passes through the non-woven fabric plate 11 to filter smaller impurities in the air. The activated carbon plate 12 can absorb odors in the air, and the filtered air is sent to the bottom of the sponge 6. While the air is being transported, the delivery pump 3 in the water tank 2 is started to extract the disinfectant stored in the water tank 2, and send it to the spray part 5 through the delivery pipe 4, so that the spray part 5 sprays disinfectant water onto the sponge 6 to wet the sponge 6. When the air passes through the sponge 6, it can fully contact with the disinfectant to disinfect the air, and then pass through two ultraviolet sterilization lamps 14 for sterilization, thereby achieving effective purification of the air and avoiding affecting the breathing environment. The auxiliary fan 15 can extract the purified air after filtering in the device housing 1 and transport it to the interior of the elevator through the air supply pipe. The filter screen 8 can be pulled horizontally through the provided connecting block 16 and the card slot 17, which is convenient for disassembly and cleaning of the filter screen 8. By unscrewing the mounting bolts 13 on the device housing 1, the filter plate 10, the non-woven fabric plate 11 and the activated carbon plate 12 can be disassembled and replaced for easy use.

[0027] As a further implementation scheme of the above technical scheme: connecting blocks 16 are fixed at both ends of the filter screen 8, and one side of the connecting block 16 is slidably connected to a slot 17 opened on the inner wall of the water storage tank 2. By continuously spraying the disinfectant onto the sponge 6, under the action of the guide rod 7, the liquid flows along the guide rod 7 to the filter screen 8, filters the impurities in the disinfectant, and then enters the water storage tank 2 again for recycling.

[0028] As a further implementation scheme of the above technical scheme: a sealing ring 18 is bonded to the upper surface of the device housing 1, and the provided sealing ring 18 can play a sealing role.

[0029] As a further implementation scheme of the above technical scheme: fixing blocks 19 are fixed on both sides of the upper end of the device housing 1, and fixing bolts 20 are installed inside the fixing blocks 19. The device housing 1 can be fixed to the elevator by setting the fixing blocks 19 and the fixing bolts 20.

[0030] During specific implementation, the device housing 1 can be fixed to the elevator by means of the fixed block 19 and the fixed bolt 20, and the provided sealing ring 18 can play a sealing role. By continuously spraying the disinfectant onto the sponge 6, under the action of the guide rod 7, the liquid flows along the guide rod 7 to the filter screen 8, filters the impurities in the disinfectant, and then enters the water storage tank 2 again for recycling.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A public elevator internal air purification mechanism, comprising a device housing (1), wherein a filter plate (10) is installed inside the device housing (1), characterized in that: The lower end of the device housing (1) is connected to a water storage tank (2), a delivery pump (3) is fixed to the lower end of the water storage tank (2) by bolts, the output end of the delivery pump (3) is connected to a delivery pipe (4), the end of the delivery pipe (4) is connected to a spraying member (5) fixedly connected to the device housing (1), a sponge (6) fixedly connected to the device housing (1) is provided below the spraying member (5), three groups of guide rods (7) are provided on the lower surface of the sponge (6), and a filter screen (8) is installed inside the water storage tank (2).

2. The air purification mechanism inside a public elevator according to claim 1, characterized in that: An air intake fan (9) is fixed to the inner wall of the device housing (1) by means of bolts, and a non-woven fabric plate (11) is arranged on the left side of the filter plate (10).

3. The air purification mechanism inside a public elevator according to claim 2, characterized in that: An activated carbon plate (12) is installed on the left side of the non-woven fabric plate (11), and both ends of the activated carbon plate (12), the non-woven fabric plate (11) and the filter plate (10) are threadedly connected with mounting bolts (13) that penetrate the inner wall of the device housing (1).

4. The air purification mechanism inside a public elevator according to claim 1, characterized in that: Two ultraviolet sterilization lamps (14) are installed inside the device housing (1) and above the spraying member (5), and auxiliary fans (15) fixedly connected to the device housing (1) are provided above the two ultraviolet sterilization lamps (14).

5. The air purification mechanism inside a public elevator according to claim 1, characterized in that: Connecting blocks (16) are fixed at both ends of the filter screen (8), and one side of the connecting block (16) is slidably connected to a slot (17) provided on the inner wall of the water storage tank (2).

6. The air purification mechanism inside a public elevator according to claim 1, characterized in that: A sealing ring (18) is bonded to the upper surface of the device housing (1).

7. The air purification mechanism inside a public elevator according to claim 1, characterized in that: Fixing blocks (19) are fixed on both sides of the upper end of the device housing (1), and fixing bolts (20) are installed inside the fixing blocks (19).

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