CN119877677A - A self-generating sterilizing floor drain - Google Patents

A self-generating sterilizing floor drain Download PDF

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Publication number
CN119877677A
CN119877677A CN202510025067.9A CN202510025067A CN119877677A CN 119877677 A CN119877677 A CN 119877677A CN 202510025067 A CN202510025067 A CN 202510025067A CN 119877677 A CN119877677 A CN 119877677A
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CN
China
Prior art keywords
magnet
self
magnetic
floor drain
shell
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Granted
Application number
CN202510025067.9A
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Chinese (zh)
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CN119877677B (en
Inventor
杨亚
黄智杰
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Beijing Institute of Nanoenergy and Nanosystems
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Beijing Institute of Nanoenergy and Nanosystems
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Priority to CN202510025067.9A priority Critical patent/CN119877677B/en
Publication of CN119877677A publication Critical patent/CN119877677A/en
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407—Floor drains for indoor use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet [UV] radiation
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/50—Ducting arrangements from the source of air or other gases to the materials or objects being dried
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

本发明涉及排水终端装置领域，公开了一种自发电杀菌地漏，包括控制装置、排水阀、壳体、固定于壳体上的杀菌装置、自排水阀下表面向下延伸进入壳体的空心轴、与空心轴下端连接的磁力耦合器主动盘、自壳体底部向上延伸出的磁力耦合器从动盘、固定于磁力耦合器从动盘周围的第一线圈组；其中，磁力耦合器从动盘与磁力耦合器主动盘相对设置；排水阀的上表面设有涡轮结构。水流经过排水阀时，在涡轮结构的作用下驱动排水阀转动，进而驱动空心轴带动磁力耦合器主动盘转动，进而驱动磁力耦合器从动盘转动，并由第一线圈组切割从动盘的磁感线，产生电能。控制装置接收电能，并提供给杀菌装置。本发明具有结构简单、实用性强的特点。

The present invention relates to the field of drainage terminal devices, and discloses a self-generating sterilizing floor drain, comprising a control device, a drainage valve, a shell, a sterilizing device fixed on the shell, a hollow shaft extending downward from the lower surface of the drainage valve into the shell, a magnetic coupling active disk connected to the lower end of the hollow shaft, a magnetic coupling driven disk extending upward from the bottom of the shell, and a first coil group fixed around the magnetic coupling driven disk; wherein the magnetic coupling driven disk is arranged opposite to the magnetic coupling active disk; and a turbine structure is provided on the upper surface of the drainage valve. When water flows through the drainage valve, the drainage valve is driven to rotate under the action of the turbine structure, and then the hollow shaft is driven to drive the magnetic coupling active disk to rotate, and then the magnetic coupling driven disk is driven to rotate, and the first coil group cuts the magnetic flux lines of the driven disk to generate electric energy. The control device receives the electric energy and provides it to the sterilizing device. The present invention has the characteristics of simple structure and strong practicality.

Description

Floor drain capable of self-generating and sterilizing
Technical Field
The invention relates to a terminal device for draining water, in particular to a self-generating sterilizing floor drain.
Background
The floor drain is an important interface for connecting a drainage pipeline system with the indoor ground and is mainly used for draining waste water. Floor drains are typically located in wet environments such as toilets, and such warm and humid conditions provide an ideal growing environment for bacteria that proliferate rapidly. Among these bacteria, particularly antibiotic-resistant bacteria such as multi-drug resistant E.coli and multi-drug resistant Pseudomonas aeruginosa may cause diseases such as urinary tract infection, pneumonia and the like, which may pose a threat to human health. In addition, when organic matters (such as food residues, grease, hair and the like) in the floor drain are decomposed under the action of bacteria, hydrogen sulfide gas is generated, and the gas has the odor of stinky eggs and is a toxic gas which is harmful to human bodies.
Disclosure of Invention
The invention aims to solve the problem of poor practicability of a floor drain in the prior art, and provides a self-generating sterilizing floor drain, wherein a self-generating mechanism of the self-generating sterilizing floor drain provides stable current for a sterilizing device, so that bacteria in a sewer can be effectively killed, the sewer is isolated through a simple structure, peculiar smell is reduced, and the self-generating sterilizing floor drain has the characteristics of simple structure and strong practicability.
In order to achieve the purpose, the self-generating sterilizing floor drain provided by the invention comprises a control device, a drain valve, a shell, a sterilizing device fixed on the shell, a hollow shaft extending downwards from the lower surface of the drain valve into the shell, a magnetic coupler driving disc connected with the lower end of the hollow shaft, a magnetic coupler driven disc extending upwards from the bottom of the shell, and a first coil group fixed around the magnetic coupler driven disc. The upper surface of the drain valve extends upwards to form a plurality of blades, and the centers of the blades are symmetrical;
When water flows through the drain valve, the blades are driven to rotate, the driving disk of the magnetic coupler is driven to rotate through the hollow shaft, the driven disk of the magnetic coupler is driven to rotate, the magnetic induction wire of the driven disk of the magnetic coupler is cut by the first coil group to generate electric energy, and
The control device is connected with the first coil set and the sterilization device and is used for receiving electric energy from the first coil set and providing the electric energy for the sterilization device. The electromagnetic power generation device is environment-friendly and energy-saving, and does not depend on the input of external energy. The self-made magnetic coupler is adopted to drive in the shell in a non-contact driving mode, so that the self-made magnetic coupler is not contacted with water flow, the non-contact driving has small resistance to water flow outside the shell, and the power generation is realized while the normal drainage of the floor drain is not influenced.
Further, the first coil assembly is fixed in the shell and is positioned above the driven disc of the magnetic coupler. When the magnet of the passive disc can be guaranteed to rotate through the arrangement, the first coil assembly can effectively generate electric energy.
When the drain valve drives the driven disc of the magnetic coupler to rotate, the drain valve drives the third magnet to rotate through the rotating shaft, and the second coil group cuts the magnetic induction line of the third magnet to generate electric energy and transmits the electric energy to the control device. The second coil set can be ensured to effectively generate electric energy when the third magnet rotates.
Further, the second coil set is connected in series with the first coil set. After the first coil group is connected with the second coil group in series, the whole is connected with the voltage doubling rectifying circuit module, and the two coils are connected in series to obtain larger voltage and power.
Further, a magnet housing with a shaft sleeve is arranged in the shell, the magnet housing with the shaft sleeve is fixed at the bottom of the shell, one end of the rotating shaft, far away from the driven disc of the magnetic coupler, is movably connected with the shaft sleeve, the magnet housing circumferentially surrounds the third magnet, and the second coil set is arranged on the magnet housing. The second coil set is made as close to the third magnet as possible, thereby obtaining greater voltage and power.
The self-generating sterilization floor drain further comprises a magnetic suspension module, wherein the magnetic suspension module comprises a solid magnet and a hollow magnet, the solid magnet is embedded in the hollow shaft and is close to the drain valve, the hollow magnet is fixed on the inner wall of the shell and hollowed out in the center to enable the hollow shaft to move up and down, the hollow magnet is always arranged between the driving disc of the magnetic coupler and the solid magnet, and the magnetism of adjacent magnetic poles of the solid magnet and the hollow magnet is the same. The drainage valve can be switched between a sealing state and a drainage state conveniently by the repulsive force of the magnet.
Further, the self-generating sterilizing floor drain is fixed in a sewer and comprises a sealing state and a draining state, wherein in the sealing state, the solid magnet pushes the hollow shaft to move upwards based on the repulsion of the like poles so as to drive the drain valve to move upwards to a sewer mouth, and in the draining state, water flow extrudes the hollow shaft to move downwards so as to drive the drain valve to move downwards to be far away from the sewer mouth.
Further, the self-generating sterilizing floor drain is fixed in a sewer through a sealing device, the sealing device is arranged at a sewer opening, a containing cavity for containing a drain valve is formed in the sewer opening and is downwards opened, a sealing plate extends outwards from the side wall of the drain valve in the circumferential direction, the drain valve completely enters the containing cavity in a sealing state, the sealing plate is buckled at the bottom of the sealing device, the drain valve completely moves out of the containing cavity in a draining state, and a gap is formed between the sealing plate and the bottom of the sealing device.
Further, the sealing device comprises a sealing column with openings on the upper surface and the lower surface, and a connecting rod extending downwards from the side wall of the sealing column, and the upper end of the shell is connected with the lower end of the connecting rod.
Furthermore, the sterilizing device is a sterilizing lamp, the sterilizing lamp is provided with a plurality of sterilizing lamps and is uniformly fixed on the inner wall of the shell, and the shell is a transparent shell. Bacteria breeding in the floor drain is reduced by adopting an ultraviolet sterilization mode, and the transparent shell can enable the ultraviolet penetrating effect to be better.
Furthermore, the drain valve is hemispherical, the upper surface of the drain valve is convex, and the plurality of blades are distributed along the radial direction of the drain valve. During drainage, water flow spreads out along the blades from the center of the drainage valve, and the spread water flow provides torque for each blade, so that the whole drainage valve rotates to drive the driven disc and the third magnet to rotate for power generation.
The control device comprises a storage capacitor, a voltage-multiplying rectifying circuit module and an under-voltage locking voltage-stabilizing chip, wherein the voltage-multiplying rectifying circuit module is connected with the first coil group, the output end of the under-voltage locking voltage-stabilizing chip is connected with the sterilizing device, the voltage-multiplying rectifying circuit module stores electric energy in the storage capacitor after receiving the electric energy, and the under-voltage locking voltage-stabilizing chip stably provides the electric energy in the storage capacitor for the sterilizing device. And a double voltage rectification circuit is adopted, so that the storage capacitor can rapidly boost the voltage. The storage capacitor is used for supplying power to the sterilizing device efficiently by adopting the low-power undervoltage locking voltage stabilizing chip.
Further, the magnetic coupler driving disc comprises a main body and at least one first magnet pair arranged at the bottom of the main body, wherein the first magnet pair comprises two first magnets with opposite magnetic poles and symmetrically arranged, the magnetic coupler driven disc comprises a main body and at least one second magnet pair arranged at the top of the main body, the second magnet pairs comprise two second magnets with opposite magnetic poles and symmetrically arranged, at least one first magnet pair is overlapped with one second magnet pair in the projection direction, when at least two first magnet pairs are arranged, the magnetic poles of the adjacent first magnets are opposite, and when at least two second magnet pairs are arranged, the magnetic poles of the adjacent second magnets are opposite.
Further, the number of the first magnet pairs is the same as the number of the second magnet pairs.
Furthermore, the first magnets are distributed in a central symmetry manner, and the driving disc of the magnetic coupler is identical to the driven disc of the magnetic coupler. The magnetic coupler can rotate at a faster speed from the driven disc.
Through the technical scheme, the invention has the characteristics of simple structure and strong practicability.
Firstly, the invention fully considers the functional characteristics of a sewer, skillfully utilizes the fluidity of water to drive the drain valve with a turbine structure to rotate, further provides power for the magnetic coupler, drives the first coil group to cut the magnetic induction line of the driven disc in the subsequent process, generates electric energy based on the principle of electromagnetic induction, and provides the electric energy for the sterilizing device. In addition, a magnetic coupler which is only composed of a driving disc and a driven disc is self-made and is used for the process of magnetic power generation, and self-generating sterilization is realized through the simple structure, so that the cost is low.
Secondly, through setting up the repulsion force of magnetic suspension module and the impact force of rivers and make from the floor drain that disinfects can switch between sealing state and drainage state, get into sealing state when not needing the drainage, isolated sewer peculiar smell has set up sealing device in addition in order to reach better sealed effect, and when needing the drainage, utilizes the gap to discharge a large amount of water, the function is nimble. In addition, the sterilizing device can kill bacteria through the sterilizing lamp, so that the number of bacteria in the sewer is reduced, the sewer can be dried and cooled through the blower, the bacterial growth environment is changed, the propagation of bacteria is inhibited, and the practicability is very strong.
Drawings
FIG. 1 is a main structure schematic diagram of a self-generating sterilizing floor drain provided with a magnetic levitation module;
FIG. 2 is a schematic top view of a drain valve;
FIG. 3 is a schematic top view of a second coil assembly and a magnet housing;
FIG. 4 is a schematic view of the seal arrangement of FIG. 1;
Fig. 5 is a schematic diagram of a control process of the control device.
Description of the reference numerals
1 Is a hollow shaft, 2 is a drain valve, 3 is a solid magnet, 4 is a hollow magnet, 5 is a shell, 6 is a blade, 7 is a sterilizing lamp, 8 is a magnetic coupler driving disc, 9 is a magnetic coupler driven disc, 10 is a first coil group, 11 is a second coil group, 12 is a rotating shaft, 13 is a third magnet, 14 is a magnet shell with a shaft sleeve, 15 is a storage capacitor, 16 is a voltage doubling rectifying circuit module, 17 is an under-voltage locking voltage stabilizing chip, 18 is a sealing post, 19 is a connecting rod, 20 is a sealing plate, and 21 is a fixed bracket.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Referring to fig. 1 to 3, the invention discloses a self-generating sterilizing floor drain, which comprises a control device, a drain valve 2, a shell 5, a sterilizing device fixed on the shell 5, a hollow shaft 1 extending downwards from the lower surface of the drain valve 2 into the shell 5, a magnetic coupler driving disc 8 connected with the lower end of the hollow shaft 1, a magnetic coupler driven disc 9 extending upwards from the bottom of the shell 5, and a first coil group 10 fixed around the magnetic coupler driven disc 9. Wherein, hollow shaft 1 is plastic material.
Referring to fig. 2, the upper surface of the drain valve 2 extends upward to form a plurality of vanes 6, and the vanes 6 are centrally symmetrical. Specifically, the drain valve 2 is hemispherical, and the upper surface is convex, and a plurality of blades 6 are radially distributed along the drain valve 2, and a turbine structure is formed on the hemispherical convex. When the water flow passes through the upper surface of the drain valve 2, the water flow firstly spreads from the middle of the upper surface of the drain valve 2 to the periphery along the gaps between the blades 6, and due to the turbine structure, the water flow drives the drain valve 2 to rotate when spreading to the periphery, and then drives the hollow shaft 1 connected with the drain valve 2 to rotate, the hollow shaft 1 drives the driving disc 8 of the magnetic coupler to rotate, and then drives the driven disc 9 of the magnetic coupler to rotate, and the magnetic induction wire of the driven disc 9 of the magnetic coupler is cut by the first coil group 10 to generate electric energy, and the control device receives the electric energy and provides the electric energy for the sterilizing device. In this embodiment, the drain valve 2 may be made of plastic.
The invention innovatively makes a simple synchronous magnetic coupler based on the magnetic coupling principle, and the driven disc 9 of the magnetic coupler and the driving disc 8 of the magnetic coupler do not need to be attached to the same rotating shaft to ensure synchronous rotation. The magnetic coupler driving disc 8 is connected with the lower end of the hollow shaft 1, the magnetic coupler driven disc 9 extends upwards from the bottom of the shell 5, and the magnetic coupler driven disc 9 is rotatably connected with the bottom of the shell 5 through the rotating shaft 12, so that when the magnetic coupler driving disc 8 rotates, the magnetic coupler driven disc 9 can be driven to rotate, at the moment, only the magnetic coupler driven disc 9 and the magnetic coupler driving disc 8 are required to be arranged oppositely, and once the magnetic coupler driving disc 8 rotates, the magnetic coupler driven disc 9 can be driven to rotate in order to ensure that the magnetic poles are opposite. The magnetic coupler driving disc 8 and the magnetic coupler driven disc 9 are magnet discs, and are specifically set as follows. The magnetic coupler driving disc 8 comprises a main body and at least one first magnet pair arranged at the bottom of the main body, wherein the first magnet pair comprises two first magnets with opposite magnetic poles and symmetrically arranged, and when the first magnet pair is at least two, the magnetic poles of the adjacent first magnets are opposite, that is, the polarities of the adjacent first magnets are alternately arranged. Accordingly, the driven disk 9 of the magnetic coupler comprises a main body and at least one second magnet pair arranged at the top of the main body, wherein the second magnet pair comprises two second magnets with opposite magnetic poles and symmetrically arranged. And when the second magnets are at least two, the magnetic poles of the adjacent second magnets are opposite, namely the polarities of the adjacent second magnets are alternately arranged. Further, there is at least one first magnet pair overlapping one second magnet pair in the projection direction. When the magnetic coupler driving disc 8 and the magnetic coupler driven disc 9 do not rotate, the projection positions of the first magnet and the second magnet may not coincide, but it is required to ensure that at least one first magnet pair and one second magnet pair always coincide in the projection direction when the magnetic coupler driving disc 8 and the magnetic coupler driven disc 9 stably rotate. In one embodiment, the number of first magnet pairs and the number of second magnet pairs are the same. In another embodiment, the first magnets are symmetrically distributed in the center, and the magnetic coupler driving disc 8 and the magnetic coupler driven disc 9 are identical. In this embodiment, the driving disk 8 of the magnetic coupler is identical to the driven disk 9 of the magnetic coupler, the number of the first magnet pairs is 3, the number of the second magnet pairs is 3, the first magnet and the second magnet are cylindrical magnets, the heights of the first magnet and the second magnet are 2mm, and the diameters of the first magnet and the second magnet are 5 mm.
According to the electricity consumption condition of the sterilizing device, two power generation modes are set. The first way is to generate electrical energy by merely rotating the magnetic coupler driven disc 9 such that the stationary first coil set 10 cuts the magnetic induction lines of the magnetic coupler driven disc 9. Specifically, the first coil set 10 is fixed in the housing 5 and located above the driven disc 9 of the magnetic coupler, the first coil set 10 is formed by connecting four coils in series, the coils are fixed on a plastic plate, the plastic plate is fixed between the driving disc and the driven disc of the magnetic coupler, and is close to the upper part of the driven disc, and in this embodiment, the distance between the driven disc 9 of the magnetic coupler and the first coil set 10 can be 1mm. The control device is connected with the first coil assembly 10 and the sterilization device, the drain valve 2 drives the driven disc 9 of the magnetic coupler to rotate, so that the first coil assembly 10 cuts a magnetic induction wire of the driven disc 9 of the magnetic coupler to generate electric energy, and the control device receives the electric energy from the first coil assembly 10 and provides the electric energy for the sterilization device. In the second method, the first coil group 10 cuts the magnetic induction line of the driven disk 9 of the magnetic coupler by rotating the driven disk 9 of the magnetic coupler, and the second coil group 11 cuts the magnetic induction line of the third magnet 13 by rotating the third magnet 13 connected to the rotating shaft 12, and electric power is generated. At this time, the second coil group 11 and the third magnet 13 are provided in the case 5. The third magnet 13 is fixed on the rotating shaft 12, the second coil set 11 is fixed around the third magnet 13 and connected with the control device, and the second coil set 11 may be connected in series with the first coil set 10. In this embodiment, the second coil set 11 is formed by connecting four coils in series. In order to improve the power generation effect, the invention is also provided with a magnet housing 14 with a shaft sleeve in the shell 5, the magnet housing 14 with the shaft sleeve is fixed at the bottom of the shell 5, one end of the rotating shaft 12 far away from the driven disc 9 of the magnetic coupler is movably connected with the shaft sleeve, the magnet housing 14 with the shaft sleeve circumferentially surrounds a third magnet 13, and four coils of the second coil group 11 are all wound on the magnet housing 14. When the drain valve 2 drives the driven disc 9 of the magnetic coupler to rotate under the condition that the first coil set 10 and the second coil set 11 are simultaneously present, the rotating shaft 12 drives the third magnet 13 to rotate, so that the second coil set 11 cuts the magnetic induction line of the third magnet 13, and electric energy is generated and transmitted to the control device. In this embodiment, the first coil set 10 and the second coil set 11 may each have a wire diameter of, for example, 0.05 mm.
Referring to fig. 1 and 5, the control device may specifically include a storage capacitor 15, a voltage doubler rectifying circuit module 16 for rectifying and boosting, and an under-voltage locking and stabilizing chip 17 for effectively managing the electric quantity in the storage capacitor 15. The voltage doubling rectifying circuit module 16 is connected with the first coil group 10 and/or the second coil, the output end of the under-voltage locking voltage stabilizing chip 17 is connected with the sterilizing device, the voltage doubling rectifying circuit module 16 receives electric energy and then rapidly stores the electric energy in the storage capacitor 15, the capacitor is connected with the under-voltage locking voltage stabilizing chip 17, and the under-voltage locking voltage stabilizing chip 17 stably provides the electric energy in the storage capacitor 15 for the sterilizing device, so that intermittent power supply can be realized. The voltage doubling rectifying circuit adopts a double voltage boosting rectifying circuit. The storage capacitor 15 is a 470uf capacitor. The under-voltage locking voltage stabilizing chip 17 can output constant voltage and rapidly release the electric energy of the storage capacitor 15, so that the sterilizing device can obtain larger instant power, and the sterilizing effect is achieved. In order to ensure safety, in this embodiment, the control device is disposed in a waterproof plastic container.
The sterilizing device is the sterilizing lamp 7, and the sterilizing lamp 7 is equipped with a plurality of and evenly is fixed in casing 5 inner wall, and this casing 5 that this moment was fit with sterilizing lamp 7 is transparent casing, can make the better bacterium of shining the casing 5 outside of sterilizing light. In this embodiment, the sterilizing lamp 7 adopts patch ultraviolet LEDs, four patch ultraviolet LEDs are all adopted, and the four ultraviolet LEDs are uniformly fixed on the inner side surface of the transparent shell in a parallel connection mode. The wavelength of the patch ultraviolet LED is 254nm, and the electric power is 0.2W.
In order to achieve the tightness of the invention and prevent odors in the sewer from entering the room through the floor drain, the invention also provides a magnetic levitation module in the housing 5. The magnetic suspension module comprises a solid magnet 3 and a hollow magnet 4, wherein the solid magnet 3 is embedded in the hollow shaft 1 and is close to the drain valve 2, the hollow magnet 4 is fixed on the inner wall of the shell 5 and hollowed in the center to enable the hollow shaft 1 to move up and down, the hollow magnet 4 is always arranged between the driving disc 8 of the magnetic coupler and the solid magnet 3, and the magnetism of adjacent magnetic poles of the solid magnet 3 and the hollow magnet 4 is the same. The self-generating sterilizing floor drain is fixed in the sewer, and can realize the switching between a sealing state and a drainage state. When in a sealing state, the solid magnet 3 is moved upwards to the bottom surface of the contact water drain valve 2 based on the like poles, the hollow shaft 1 is pushed to move upwards in the process of continuing to move upwards, the drain valve 2 is driven to move upwards to a sewer port, no gap exists at the sewer port, and peculiar smell in the sewer cannot enter a room at the moment, so that the sealing state is completed. When the water pressure is larger than the repulsive force between the hollow magnet 4 and the solid magnet 3, the water flow extrudes the water discharge valve 2 to move downwards while rotating, meanwhile, the hollow shaft 1 is driven to move downwards in the continuous downward moving process to drive the water discharge valve 2 to move downwards to be far away from a sewer port, at the moment, a gap exists at the sewer port to enable the water flow to pass through, and the water flow enters a sewer through the gap, so that the water discharge state is completed. In this embodiment, the magnetic levitation module is a permanent magnet of N38 type, and the solid magnet 3 is cylindrical and has a thickness greater than that of the hollow magnet 4.
On the basis of the sealing, in order to achieve a better sealing effect, the self-generating sterilizing floor drain is provided with a sealing device, and the self-generating sterilizing floor drain is fixed in a sewer through the sealing device as shown in fig. 4. The sealing device is arranged at the sewer mouth, is downwards opened and internally forms a containing cavity for containing the drain valve 2, and the side wall of the drain valve 2 circumferentially extends outwards to form a sealing plate 20. When in a sealing state, the drain valve 2 completely enters the accommodating cavity, the sealing plate 20 is buckled at the bottom of the sealing device, no gap exists at the moment, the accommodating cavity is isolated from a sewer through the sealing plate 20 and the drain valve 2, and odor is prevented from channeling upwards. In the drainage state, the drainage valve 2 is completely removed from the accommodating cavity, and a gap is formed between the sealing plate 20 and the bottom of the sealing device, so that water flow is discharged into a sewer through the gap, and drainage is completed. In this embodiment, the sealing device includes a sealing post 18 with openings on the upper and lower surfaces, and a connecting rod 19 extending downward from the side wall of the sealing post 18, and the upper end of the housing 5 is connected with the lower end of the connecting rod 19. In the up-and-down moving process of the drain valve 2, the sealing column 18 of the sealing device is fixed at the drain port, meanwhile, the shell 5 of the floor drain is fixed through the connecting rod 19, the bottom surface of the drain valve 2 and the shell 5 are always kept at a certain distance when the drain valve 2 moves, and a space for a large amount of water to flow through is reserved, so that the water can be conveniently discharged rapidly.
In this embodiment, the hollow magnet 4 and the first coil assembly 10 are fixed to the inside of the housing 5 by the fixing bracket 21. The second coil assembly 11 is provided with a protective housing outside. The contact position of the outer wall of the sealing column 18 of the sealing device and the inner wall of the sewer is reinforced by a sealing ring.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the present invention, various simple modifications may be made to the technical solution of the present invention, for example, the series connection of the first coil set 10 and the second coil set 11 may be changed to the parallel connection of the first coil set 10 and the second coil set 11, the number of winding turns of the coils of the first coil set 10 may be changed, and the specific technical features may be combined in any suitable manner, for example, the sealing device and the magnetic levitation module may be simultaneously adopted. The various possible combinations of the invention are not described in detail in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims (15)

1.一种自发电杀菌地漏，其特征在于，包括控制装置、排水阀（2）、壳体（5）、固定于所述壳体（5）上的杀菌装置、自所述排水阀（2）下表面向下延伸进入壳体（5）的空心轴（1）、与所述空心轴（1）下端连接的磁力耦合器主动盘（8）、自所述壳体（5）底部向上延伸出的磁力耦合器从动盘（9）、固定于所述磁力耦合器从动盘（9）周围的第一线圈组（10）；1. A self-generating sterilizing floor drain, characterized in that it comprises a control device, a drain valve (2), a shell (5), a sterilizing device fixed to the shell (5), a hollow shaft (1) extending downward from the lower surface of the drain valve (2) into the shell (5), a magnetic coupling active disk (8) connected to the lower end of the hollow shaft (1), a magnetic coupling driven disk (9) extending upward from the bottom of the shell (5), and a first coil group (10) fixed around the magnetic coupling driven disk (9); 其中，所述磁力耦合器从动盘（9）与所述磁力耦合器主动盘（8）相对设置，且所述磁力耦合器从动盘（9）通过转轴（12）可转动地与所述壳体（5）底部连接；所述排水阀（2）的上表面向上延伸若干叶片（6），且所述叶片（6）中心对称；The driven disk (9) of the magnetic coupling device is arranged opposite to the active disk (8) of the magnetic coupling device, and the driven disk (9) of the magnetic coupling device is rotatably connected to the bottom of the housing (5) via a rotating shaft (12); a plurality of blades (6) extend upward from the upper surface of the drain valve (2), and the blades (6) are symmetrical in center; 水流经过所述排水阀（2）时，驱动所述叶片（6）转动，进而通过所述空心轴（1）带动所述磁力耦合器主动盘（8）转动，进而驱动磁力耦合器从动盘（9）转动，并由所述第一线圈组（10）切割所述磁力耦合器从动盘（9）的磁感线，产生电能；以及When water flows through the drain valve (2), the blade (6) is driven to rotate, thereby driving the magnetic coupling active disk (8) to rotate through the hollow shaft (1), thereby driving the magnetic coupling driven disk (9) to rotate, and the first coil group (10) cuts the magnetic flux lines of the magnetic coupling driven disk (9) to generate electrical energy; and 所述控制装置与所述第一线圈组（10）以及所述杀菌装置相连，用以自所述第一线圈组（10）接收电能，并将电能提供给所述杀菌装置。The control device is connected to the first coil group (10) and the sterilization device, and is used to receive electrical energy from the first coil group (10) and provide electrical energy to the sterilization device. 2.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述第一线圈组（10）固定于所述壳体（5）内，位于所述磁力耦合器从动盘（9）上方。2. The self-generating sterilizing floor drain according to claim 1, characterized in that the first coil group (10) is fixed in the housing (5) and is located above the driven disk (9) of the magnetic coupler. 3.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述壳体（5）内还设有第二线圈组（11）、第三磁铁（13），所述第三磁铁（13）固定于所述转轴（12）上，所述第二线圈组（11）固定于所述第三磁铁（13）周围且与所述控制装置相连；3. The self-generating sterilizing floor drain according to claim 1, characterized in that a second coil group (11) and a third magnet (13) are further provided in the housing (5), the third magnet (13) is fixed on the rotating shaft (12), and the second coil group (11) is fixed around the third magnet (13) and is connected to the control device; 所述排水阀（2）驱动所述磁力耦合器从动盘（9）转动时，通过所述转轴（12）带动所述第三磁铁（13）旋转，并由所述第二线圈组（11）切割第三磁铁（13）的磁感线，产生电能并传输至所述控制装置。When the drain valve (2) drives the driven disk (9) of the magnetic coupling to rotate, the third magnet (13) is driven to rotate via the rotating shaft (12), and the second coil group (11) cuts the magnetic flux lines of the third magnet (13), thereby generating electric energy and transmitting it to the control device. 4.根据权利要求3所述的自发电杀菌地漏，其特征在于，所述第二线圈组（11）与第一线圈组（10）串联。4. The self-generating sterilizing floor drain according to claim 3, characterized in that the second coil group (11) is connected in series with the first coil group (10). 5.根据权利要求3所述的自发电杀菌地漏，其特征在于，所述壳体（5）内还设有带轴套的磁铁外壳（14），所述带轴套的磁铁外壳（14）固定于所述壳体（5）底部，所述转轴（12）远离所述磁力耦合器从动盘（9）的一端与所述轴套活动连接；所述磁铁外壳周向环绕所述第三磁铁（13），所述第二线圈组（11）设置于所述磁铁外壳上。5. The self-generating sterilizing floor drain according to claim 3 is characterized in that a magnet housing (14) with a sleeve is further provided in the housing (5), the magnet housing (14) with a sleeve is fixed to the bottom of the housing (5), and one end of the rotating shaft (12) away from the driven disk (9) of the magnetic coupler is movably connected to the sleeve; the magnet housing circumferentially surrounds the third magnet (13), and the second coil group (11) is arranged on the magnet housing. 6.根据权利要求1所述的自发电杀菌地漏，其特征在于，自发电杀菌地漏还包括磁悬浮模块，所述磁悬浮模块包括实心磁铁（3）以及空心磁铁（4）；所述实心磁铁（3）嵌于所述空心轴（1）内部，靠近所述排水阀（2）；所述空心磁铁（4）固定于所述壳体（5）内壁，并且在中心挖空用以使所述空心轴（1）上下移动，所述空心磁铁（4）始终介于所述磁力耦合器主动盘（8）与所述实心磁铁（3）之间；所述实心磁铁（3）与所述空心磁铁（4）相邻磁极的磁性相同。6. The self-generating sterilizing floor drain according to claim 1 is characterized in that the self-generating sterilizing floor drain further comprises a magnetic levitation module, the magnetic levitation module comprising a solid magnet (3) and a hollow magnet (4); the solid magnet (3) is embedded in the hollow shaft (1) and close to the drain valve (2); the hollow magnet (4) is fixed to the inner wall of the shell (5) and is hollowed out in the center to enable the hollow shaft (1) to move up and down, and the hollow magnet (4) is always between the active disk (8) of the magnetic coupler and the solid magnet (3); the magnetic properties of adjacent poles of the solid magnet (3) and the hollow magnet (4) are the same. 7.根据权利要求6所述的自发电杀菌地漏，其特征在于，所述自发电杀菌地漏固定于下水道内，包括密封状态和排水状态；7. The self-generating sterilizing floor drain according to claim 6, characterized in that the self-generating sterilizing floor drain is fixed in the sewer, including a sealing state and a drainage state; 密封状态时，所述实心磁铁（3）基于同性相斥推动所述空心轴（1）上移进而带动排水阀（2）上移至下水道口；排水状态时，水流挤压所述空心轴（1）下移进而带动排水阀（2）下移至远离下水道口。In the sealed state, the solid magnet (3) pushes the hollow shaft (1) upwards due to repulsion between like charges, thereby driving the drain valve (2) upwards to the sewer outlet; in the draining state, the water flow squeezes the hollow shaft (1) downwards, thereby driving the drain valve (2) downwards away from the sewer outlet. 8.根据权利要求7所述的自发电杀菌地漏，其特征在于，所述自发电杀菌地漏通过密封装置固定于下水道内；所述密封装置设置于下水道口处，向下开口且内部形成用以容纳所述排水阀（2）的容置腔，所述排水阀（2）侧壁周向向外延伸出密封板（20）；8. The self-powered sterilizing floor drain according to claim 7 is characterized in that the self-powered sterilizing floor drain is fixed in the sewer by a sealing device; the sealing device is arranged at the sewer outlet, opens downward and forms an accommodating cavity for accommodating the drain valve (2) therein, and a sealing plate (20) extends outwardly from the side wall of the drain valve (2); 所述密封状态时，所述排水阀（2）完全进入所述容置腔内，所述密封板（20）扣合于所述密封装置底部；所述排水状态时，所述排水阀（2）自所述容置腔内完全移出，所述密封板（20）与所述密封装置底部形成缝隙。In the sealing state, the drain valve (2) completely enters the accommodating cavity, and the sealing plate (20) is buckled on the bottom of the sealing device; in the draining state, the drain valve (2) completely moves out of the accommodating cavity, and a gap is formed between the sealing plate (20) and the bottom of the sealing device. 9.根据权利要求8所述的自发电杀菌地漏，其特征在于，所述密封装置包括上下表面均开口的密封柱（18）、自所述密封柱（18）侧壁向下延伸出的连接杆（19），所述壳体（5）上端与所述连接杆（19）下端连接。9. The self-generating sterilizing floor drain according to claim 8, characterized in that the sealing device comprises a sealing column (18) with openings on both upper and lower surfaces, and a connecting rod (19) extending downward from the side wall of the sealing column (18), and the upper end of the shell (5) is connected to the lower end of the connecting rod (19). 10.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述杀菌装置为杀菌灯（7），所述杀菌灯（7）设有多个且均匀固定于所述壳体（5）内壁；所述壳体（5）为透明壳体。10. The self-generating sterilizing floor drain according to claim 1, characterized in that the sterilizing device is a sterilizing lamp (7), a plurality of the sterilizing lamps (7) are provided and are evenly fixed on the inner wall of the shell (5); and the shell (5) is a transparent shell. 11.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述排水阀（2）为半球形，且上表面为凸起；若干所述叶片（6）沿所述排水阀（2）径向分布。11. The self-generating sterilizing floor drain according to claim 1, characterized in that the drain valve (2) is hemispherical and has a convex upper surface; and a plurality of blades (6) are distributed radially along the drain valve (2). 12.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述控制装置包括储存电容（15）、倍压整流电路模块（16）、欠压锁定稳压芯片（17）；所述倍压整流电路模块（16）与所述第一线圈组（10）连接，所述欠压锁定稳压芯片（17）输出端与所述杀菌装置连接；所述倍压整流电路模块（16）接收电能后将电能存储于所述储存电容（15）内，所述欠压锁定稳压芯片（17）将储存电容（15）内的电能稳定提供给所述杀菌装置。12. The self-generating sterilizing floor drain according to claim 1 is characterized in that the control device comprises a storage capacitor (15), a voltage doubling rectifier circuit module (16), and an undervoltage lockout voltage stabilizing chip (17); the voltage doubling rectifier circuit module (16) is connected to the first coil group (10), and the output end of the undervoltage lockout voltage stabilizing chip (17) is connected to the sterilizing device; the voltage doubling rectifier circuit module (16) stores the electric energy in the storage capacitor (15) after receiving the electric energy, and the undervoltage lockout voltage stabilizing chip (17) stably provides the electric energy in the storage capacitor (15) to the sterilizing device. 13.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述磁力耦合器主动盘（8）包括主本体与设置于所述主本体底部的至少一个第一磁铁对，该第一磁铁对包括两个磁极相反且对称排列的第一磁铁；所述磁力耦合器从动盘（9）包括从主体与设置于所述从主体顶部的至少一个第二磁铁对，该第二磁铁对均包括两个磁极相反且对称排列的第二磁铁；且至少存在一个所述第一磁铁对在投影方向上重合于一个所述第二磁铁对；13. The self-generating sterilizing floor drain according to claim 1, characterized in that the active disk (8) of the magnetic coupler comprises a main body and at least one first magnet pair arranged at the bottom of the main body, the first magnet pair comprises two first magnets with opposite magnetic poles and symmetrically arranged; the driven disk (9) of the magnetic coupler comprises a slave body and at least one second magnet pair arranged at the top of the slave body, the second magnet pair comprises two second magnets with opposite magnetic poles and symmetrically arranged; and there is at least one first magnet pair that overlaps with one second magnet pair in the projection direction; 当所述第一磁铁对至少两个时，相邻的所述第一磁铁之间磁极相反；所述第二磁铁对至少两个时，相邻的所述第二磁铁之间磁极相反。When there are at least two pairs of the first magnets, the magnetic poles of adjacent first magnets are opposite; when there are at least two pairs of the second magnets, the magnetic poles of adjacent second magnets are opposite. 14.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述第一磁铁对和第二磁铁对的数量相同。14. The self-generating sterilizing floor drain according to claim 1, characterized in that the number of the first magnet pairs and the number of the second magnet pairs are the same. 15.根据权利要求1所述的自发电杀菌地漏，其特征在于，所述第一磁铁呈中心对称分布，且所述磁力耦合器主动盘（8）与磁力耦合器从动盘（9）完全相同。15. The self-generating sterilizing floor drain according to claim 1, characterized in that the first magnets are distributed in a centrally symmetrical manner, and the active disk (8) of the magnetic coupler is completely identical to the driven disk (9) of the magnetic coupler.
CN202510025067.9A 2025-01-07 2025-01-07 Floor drain capable of self-generating and sterilizing Active CN119877677B (en)

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Citations (5)

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Publication number Priority date Publication date Assignee Title
EP2561893A1 (en) * 2011-08-24 2013-02-27 BG Edelstahl und Kunststofftechnik für Krankenhaus Industrie und Wasserwirtschaft GmbH Floor drain
WO2014121462A1 (en) * 2013-02-06 2014-08-14 开平市新明光五金制品有限公司 Sterilizable water seal floor drain convenient to mount
CN211948789U (en) * 2020-03-06 2020-11-17 成都恒坤光电科技有限公司 Ultraviolet sterilization floor drain
CN112064768A (en) * 2020-09-26 2020-12-11 深圳千里马装饰集团有限公司 Roof anti-blocking drainage and gas transportation composite floor drain
CN118563903A (en) * 2024-05-20 2024-08-30 山东华宇工学院 A floor drain device and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2561893A1 (en) * 2011-08-24 2013-02-27 BG Edelstahl und Kunststofftechnik für Krankenhaus Industrie und Wasserwirtschaft GmbH Floor drain
WO2014121462A1 (en) * 2013-02-06 2014-08-14 开平市新明光五金制品有限公司 Sterilizable water seal floor drain convenient to mount
CN211948789U (en) * 2020-03-06 2020-11-17 成都恒坤光电科技有限公司 Ultraviolet sterilization floor drain
CN112064768A (en) * 2020-09-26 2020-12-11 深圳千里马装饰集团有限公司 Roof anti-blocking drainage and gas transportation composite floor drain
CN118563903A (en) * 2024-05-20 2024-08-30 山东华宇工学院 A floor drain device and control method thereof

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