CN112160402A - Green building and magnetic control formula automatically cleaning floor drain thereof - Google Patents

Abstract

The invention relates to the technical field of buildings, in particular to a green building and a magnetic control type self-cleaning floor drain thereof. The utility model provides a magnetic control formula automatically cleaning floor drain of green building includes casing, upper housing, annular water filtering piece, liquid accuse drain valve and magnetic control assembly down, and the inside lower clean passageway that communicates drainage channel that has of casing down, upper housing installs inside casing down, and has the clean passageway on communicating clean passageway down in the upper housing. When the water of the washing machine passes through the floor drain, the annular water filtering piece is controlled to move downwards by the hydraulic control drain valve and the magnetic control assembly to be attached to the connecting bottom plate of the lower shell, the water of the washing machine is used for automatically washing water-sealed sundries accumulated on the connecting bottom plate through the washing tank, and finally the washing water is discharged through the upper cleaning channel and the lower cleaning channel, so that the problem that the sundries accumulated in the water seal cannot be cleaned or the floor drain needs to be detached for cleaning is solved.

Description

Green building and magnetic control formula automatically cleaning floor drain thereof

Technical Field

The invention relates to the technical field of buildings, in particular to a green building and a magnetic control type self-cleaning floor drain thereof.

Background

The green building refers to a building which saves resources, protects the environment, reduces pollution to the maximum extent, provides health for people, uses space with high efficiency and harmoniously coexists with the nature in the whole life cycle of the building. The floor drain is used as a commonly used drainage device in a green building drainage system and is an important interface for connecting a drainage pipeline system and indoor ground, the normal work of the drainage system is directly influenced by the good or bad performance of the floor drain, and meanwhile, the floor drain is very important for the quality of indoor air and the control of bathroom peculiar smell.

The existing floor drain is usually provided with a water seal structure for isolating peculiar smell, sundries are easily accumulated at the bottom of the water seal structure due to long-time sewage storage in the water seal structure, in the existing floor drain, one part of the sundries cannot be cleaned in the water seal structure, and when the sundries in the water seal structure are not partially cleaned, the whole floor drain needs to be detached, so that the operation is troublesome.

Disclosure of Invention

According to at least one defect of the prior art, the invention provides a green building and a magnetic control type self-cleaning floor drain thereof, which aim to solve the problem that sundries accumulated at a water seal part of the conventional floor drain cannot be cleaned.

The magnetic control type self-cleaning floor drain for the green building adopts the following technical scheme: the method comprises the following steps:

the indoor drainage device comprises a lower shell, a drainage pipe and a water inlet pipe, wherein the lower shell is internally provided with a mounting cavity and a drainage channel communicated with an indoor sewer pipe, the drainage channel is positioned below the mounting cavity and communicated with the mounting cavity, and a lower cleaning channel communicated with the drainage channel and the mounting cavity is arranged on the outer side of the drainage channel;

the upper shell is arranged in the installation cavity and comprises an upper shell inner ring body, an upper shell outer ring body and a connecting bottom plate for connecting the upper shell inner ring body and the upper shell outer ring body, a first water through hole is formed in the lower portion of the upper shell inner ring body, an upper cleaning channel for communicating the inner peripheral wall surface of the upper shell outer ring body with the lower cleaning channel is formed in the upper shell outer ring body, and the inlet of the upper cleaning channel is higher than the first water through hole;

the annular water filtering piece comprises an inner ring body, an outer ring body and an upper cover plate connected between the inner ring body and the outer ring body, wherein filter holes are uniformly distributed in the circumferential direction of the upper cover plate, a plurality of flushing grooves penetrating through the inner circumferential wall surface and the outer circumferential wall surface of the inner ring body are formed in the lower end surface of the inner ring body, a second water through hole is formed in the upper part of the outer ring body, the annular water filtering piece can be vertically and movably arranged between the upper shell inner ring body and the upper shell outer ring body, the outer ring body is attached to the upper shell outer ring body, a gap is formed between the inner ring body and the shell inner ring body, and the upper end of the gap is blocked;

the hydraulic control drain valve is arranged at the upper end inside the drainage channel and is communicated with the upper shell inner ring body, and the hydraulic control drain valve comprises a rotating piece which rotates under the impact of water flow from the inside of the upper shell inner ring body and a return device for promoting the rotating piece to return;

the magnetic control assembly comprises an active magnet group and a passive magnet group, the active magnet group is arranged on the rotating member, and the passive magnet group is arranged at the lower end of the inner ring body; the driving magnet group and the driven magnet group are mutually repelled at the initial position, and when the driving magnet group rotates to the preset position, the driving magnet group and the driven magnet group are mutually attracted.

Optionally, a plurality of plugging cylinders are uniformly distributed on the upper surface of the connecting bottom plate along the circumferential direction of the upper surface of the connecting bottom plate, the plugging cylinders are arranged between the upper shell inner ring body and the upper shell outer ring body, and the plugging cylinders are arranged in one-to-one correspondence with the filtering holes so as to plug the filtering holes when the lower surface of the annular water filtering piece is attached to the upper surface of the connecting bottom plate.

Optionally, the liquid accuse drain valve still includes the connecting seat, the connecting seat has the water cavity of crossing that extends along vertical direction, and the rotating member has the second liquid accuse baffle, a vertical edge of second liquid accuse baffle rotationally install in cross on the perisporium of water cavity, just another vertical edge of second liquid accuse baffle slides along the perisporium of water cavity, and contacts all the time to will cross the water cavity and separate into through water district and let the position district.

Optionally, the connecting seat includes an outer cylinder, a first upper cover plate, a first hydraulic control baffle and a first lower bottom plate, the first lower bottom plate is connected to the inner bottom of the outer cylinder, the first upper cover plate is connected to the inner top of the outer cylinder, the first upper cover plate and the first lower bottom plate are both arranged coaxially with the outer cylinder, the first lower bottom plate is semicircular and provided with a first drainage port, the first upper cover plate is fan-shaped, the first hydraulic control baffle is connected between the first upper cover plate and the first lower bottom plate, and the first upper cover plate and the first lower bottom plate are located on two sides of the first hydraulic control baffle; the first hydraulic control baffle, the outer barrel, the first upper cover plate and the first lower bottom plate define the water passing cavity; the outer vertical edge of the first hydraulic control baffle is connected to the inner peripheral wall surface of the outer barrel, the inner vertical edge of the first hydraulic control baffle extends to the center of the outer barrel, the inner vertical edge of the second hydraulic control baffle is rotatably connected to the inner vertical edge of the first hydraulic control baffle, and the outer vertical edge of the second hydraulic control baffle slides along the inner peripheral wall surface of the outer barrel;

the rotating part further comprises a second upper cover plate connected to the upper end of the second hydraulic control baffle and a second lower bottom plate connected to the lower end of the second hydraulic control baffle, a lower water gap is formed in the second upper cover plate, the driving magnet group is arranged at the edge of the second upper cover plate, the second lower bottom plate is fan-shaped and located below the lower water gap, and a second water outlet is formed in the second lower bottom plate;

the outer barrel is connected with the drainage channel, the second upper cover plate is positioned above the first upper cover plate, and the second lower base plate is positioned on the upper side of the first lower base plate and is in contact with the first lower base plate.

Optionally, the active magnet assembly includes a plurality of first active magnet blocks disposed at intervals and a plurality of second active magnet blocks disposed at intervals, the polarities of the upper ends of the first active magnet blocks and the upper ends of the second active magnet blocks are opposite, and the positions of the first active magnet blocks and the second active magnet blocks on the second upper cover plate are symmetrically disposed with respect to a radial plane of the second upper cover plate;

the passive magnet group comprises a plurality of first passive magnet blocks arranged at intervals and a plurality of second passive magnet blocks arranged at intervals, the polarities of the upper ends of the first passive magnet blocks and the first active magnet blocks are the same, the polarities of the upper ends of the second passive magnet blocks and the upper ends of the second active magnet blocks are the same, the first passive magnet blocks and the second passive magnet blocks are arranged on the inner peripheral wall surface of the inner ring body and located between the two flushing grooves, and the first passive magnet blocks and the second passive magnet blocks are symmetrically arranged relative to the radial plane of the inner ring body; the interval between two adjacent first passive magnet blocks is equal to the interval between two adjacent second passive magnet blocks, and the interval between two adjacent first passive magnet blocks is smaller than the interval between the adjacent first passive magnet blocks and the adjacent second passive magnet blocks;

at an initial position, at least two of the first active magnet block and the first passive magnet block correspond to each other, and at least two of the second active magnet block and the second passive magnet block correspond to each other; after the driving magnet group rotates to a preset position, at least two of the first driving magnet and the second passive magnet block correspond to each other, and at least two of the second driving magnet and the first passive magnet block correspond to each other.

Optionally, a rotating pillar extending in the vertical direction is disposed in the center of the first lower bottom plate, the rotating member further includes a rotating shaft sleeve connected to the second upper cover plate, the second hydraulic control baffle plate, and the second lower bottom plate, the rotating shaft sleeve extends in the vertical direction and is sleeved on the rotating pillar; the return device is arranged between the rotary support and the rotary shaft sleeve and is a torsion spring.

Optionally, a floating block is arranged on the inner peripheral wall surface of the outer ring body and is positioned below the second water through holes, so that the annular water filtering piece moves upwards under the action of buoyancy force applied to the floating block, and the second water through holes are communicated with the outside;

and the inner peripheral wall surface of the inner ring body is provided with an annular limiting flange, and the annular limiting flange is in contact with the peripheral wall surface of the upper shell inner ring body, which faces the upper shell outer ring body.

Optionally, a connector is connected to the upper end of the upper shell inner ring body, a limiting connection ring is arranged on the connector, and the limiting connection ring is located between the upper shell inner ring body and the inner ring body.

Optionally, an alignment boss protrudes downwards from the lower surface of the upper shell outer ring body, the alignment boss is communicated with the upper cleaning channel, an alignment hole is formed in the lower limiting surface of the installation cavity, the alignment hole is communicated with the lower cleaning channel, and the alignment boss is located in the alignment hole;

the drainage channel comprises a first threaded hole, a second through hole and a third through hole which are sequentially connected from top to bottom, an external thread is arranged on the peripheral wall surface of the outer barrel, and the outer barrel is in threaded connection with the first threaded hole.

A green building comprises the magnetic control type self-cleaning floor drain of the green building.

The invention has the beneficial effects that: according to the invention, the upper cleaning channel is arranged on the upper shell, the lower cleaning channel is arranged on the lower shell, when washing machine water passes through the floor drain, the annular water filtering piece is controlled to move downwards to be attached to the connecting bottom plate through the hydraulic control drain valve and the magnetic control assembly, the washing machine water is used for automatically washing water seal sundries accumulated on the connecting bottom plate through the washing tank, and finally washing water is discharged through the upper cleaning channel and the lower cleaning channel, so that the trouble that the sundries accumulated in the water seal cannot be cleaned or the floor drain needs to be detached for cleaning is solved.

According to the invention, the plugging cylinder is arranged, so that the filtering hole at the upper end of the annular water filtering piece is plugged when the washing machine drains water, the upper part of the hydraulic control drain valve is completely sealed except the connector connected with the washing machine, the flow velocity of liquid above the hydraulic control drain valve is smaller than that below the hydraulic control drain valve (the cross-sectional areas of the pipelines are different), the pressure difference is generated, and the flushing effect is improved.

According to the invention, the floating block is arranged, when the ground water flow is large, the annular water filtering piece is driven to continuously move upwards, so that the first water passing hole is not shielded, the water drainage is smoother, meanwhile, the second water passing hole is communicated with the external connection, the ground water can flow in through the second water passing hole, and the water drainage speed is increased.

Drawings

In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of a magnetic control type self-cleaning floor drain magnetic control assembly of a green building in a suction state;

FIG. 2 is a schematic structural diagram of a repulsive state of the magnetic control type self-cleaning floor drain magnetic control assembly of the green building;

FIG. 3 is a schematic structural diagram of a floating state of a floating block in the magnetic control type self-cleaning floor drain for green buildings according to the invention;

FIG. 4 is a schematic view of a hydraulic control drain valve according to the present invention;

FIG. 5 is a schematic structural view of a rotary member of the hydraulic control water discharge valve of the present invention;

fig. 6 is a top view of the hydraulically controlled drain valve in an initial state;

fig. 7 is a top view of the rotary member of the hydraulically controlled drain valve rotated to a predetermined position;

fig. 8 is a cross-sectional view taken at a-a in fig. 1.

In the figure: 100. a connecting seat; 101. rotating the support; 102. a first drain port; 103. a first hydraulic control baffle; 104. an outer cylinder; 105. a first upper cover plate; 106. a first lower base plate; 200. a rotating member; 201. rotating the shaft sleeve; 202. a second water discharge port; 203. a second hydraulic control baffle; 204. a mounting gap; 205. a second upper cover plate; 206. a second lower base plate; 207. a water outlet; 300. a driving magnet group; 301. a first active magnet block a; 302. a first driving magnet b; 303. a first driving magnet c; 304. a second active magnet block d; 305. a second active magnet block e; 306. a second active magnet block f; 400. a passive magnet group; 401. a first passive magnet block a; 402. a first passive magnet block b; 403. a first passive magnet block c; 404. a first passive magnet d; 405. a second passive magnet block e; 406. a second passive magnet block f; 407. a second passive magnet block g; 408. a second passive magnet block h; 500. an upper housing; 501. plugging the cylinder; 502. an upper cleaning channel; 503. aligning the boss; 504. an upper shell inner ring body; 505. a first water through hole; 506. an upper shell outer ring body; 600. a lower housing; 601. a lower cleaning channel; 602. aligning holes; 603. a second through hole; 604. a third through hole; 700. an annular water filtering member; 701. a washing tank; 702. a filtration pore; 703. a second water through hole; 704. an annular stop flange; 705. floating blocks; 706. an inner ring body; 707. an outer ring body; 800. a connector; 801. and a limiting connecting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the green building and the magnetic control type self-cleaning floor drain thereof according to the present invention comprise a lower housing 600, an upper housing 500, an annular water filtering member 700, a hydraulic control drain valve and a magnetic control assembly.

The lower shell 600 is internally provided with a mounting cavity and a drainage channel communicated with an indoor sewer pipe, the drainage channel is positioned below the mounting cavity and communicated with the mounting cavity, and the outer side of the drainage channel is provided with a lower cleaning channel 601 communicated with the drainage channel and the mounting cavity. The upper housing 500 is installed inside the installation cavity, the upper housing 500 comprises an upper housing inner ring body 504, an upper housing outer ring body 506 and a connection bottom plate connecting the upper housing inner ring body 504 and the upper housing outer ring body 506, a first water through hole 505 is formed in the lower portion of the upper housing inner ring body 504, an upper cleaning channel 502 communicating the inner peripheral wall surface of the upper housing outer ring body 506 with the lower cleaning channel 601 is formed in the upper housing outer ring body 506, and the inlet of the upper cleaning channel 502 is higher than the first water through hole 505. The annular water filtering piece 700 comprises an inner ring body 706, an outer ring body 707 and an upper cover plate connecting the inner ring body 706 and the outer ring body 707, the upper cover plate is provided with filter holes 702 uniformly distributed along the circumferential direction of the upper cover plate, the lower end face of the inner ring body 706 is provided with a plurality of flushing grooves 701 penetrating through the inner circumferential wall face and the outer circumferential wall face of the inner ring body 706, the upper part of the outer ring body 707 is provided with a second water passing hole 703, the annular water filtering piece 700 can be installed between the upper shell inner ring body 504 and the upper shell outer ring body 506 in a vertically movable mode, the outer ring body 707 is attached to the upper shell outer ring body 506, a gap is formed between the inner ring body 706 and the shell inner ring body.

The pilot operated drain valve is installed at an inner upper end of the drain passage and communicates with the upper case inner ring body 504, and includes a rotary member 200 that rotates under the impact of water flow from the inside of the upper case inner ring body 504 and a returning means for urging the rotary member 200 to return. The magnetic control assembly comprises an active magnet group 300 and a passive magnet group 400, the active magnet group 300 is arranged on the rotating member 200, and the passive magnet group 400 is arranged at the lower end of the inner ring body 706; in the initial position, the driving magnet set 300 and the driven magnet set 400 repel each other, and when the driving magnet set 300 rotates to the predetermined position, the driving magnet set 300 and the driven magnet set 400 attract each other.

In the initial position, the driving magnet set 300 and the driven magnet set 400 repel each other, so that the annular water filtering member 700 is driven by the driven magnet set 400 to be away from the upper surface of the connecting bottom plate, the second water passing hole 703 is located below the upper cleaning channel 502, the ground water flows into the upper shell 500 from the filtering hole 702 and then flows out through the first water passing hole 505, the hydraulic control drain valve and the drain channel, and a water seal is formed at the bottom between the upper shell inner ring body 504 and the upper shell outer ring body 506;

when the washing machine sewage passes through the inner ring body 504 of the upper shell, the washing machine sewage is quickly discharged under the action of a washing machine drainage motor, the rotating piece 200 of the hydraulic control drainage valve is driven to rotate, the driving magnet group 300 and the driven magnet group 400 are attracted with each other, the annular water filtering piece 700 is driven by the driven magnet group 400 to be attached to the upper surface of the connecting bottom plate, the second water through hole 703 is communicated with the upper cleaning channel 502, a part of the washing machine sewage enters the gap between the inner ring body 706 and the inner ring body of the shell through the first water through hole 505, the upper surface of the connecting bottom plate is washed through the washing groove 701, and then the washing machine sewage is discharged through the second water through hole, the upper cleaning channel 502, the lower cleaning channel 601 and the drainage channel 703, and the rest of the water is discharged through the hydraulic control drainage valve and the. The upper surface of the connecting bottom plate is washed by large-flow water in the drainage process of the washing machine at variable time, sundries deposited in the water seal can be automatically cleaned, the phenomenon that the sundries are accumulated in the water seal for a long time to influence the water seal effect is avoided, and meanwhile, the trouble that the floor drain is required to be detached to clean the sundries in the water seal is reduced.

In this embodiment, a plurality of plugging cylinders 501 are uniformly distributed on the upper surface of the connection bottom plate along the circumferential direction, the plugging cylinders 501 are disposed between the upper shell inner ring 504 and the upper shell outer ring 506, and the plugging cylinders 501 and the filtering holes 702 are disposed in a one-to-one correspondence, so as to plug the filtering holes 702 when the lower surface of the annular water filtering member 700 is attached to the upper surface of the connection bottom plate. The arrangement of the blocking cylinder 501 enables the upper end of the hydraulic control drain valve to be in a fully closed state except for the communication with the washing machine when the washing machine sewage is communicated in the upper shell inner ring body 504, the flow velocity of the liquid above the hydraulic control drain valve is smaller than that below the hydraulic control drain valve (the cross-sectional areas of the pipelines are different), pressure difference is generated, and the flushing effect is improved. Meanwhile, the filtering holes 702 do not work, ground water cannot flow into the floor drain through the filtering holes 702 temporarily, and when the washing machine sewage washes the upper surface of the connecting bottom plate, the washing machine sewage cannot gush out of the ground through the filtering holes 702, so that the washing effect is ensured.

In this embodiment, the hydraulic control drain valve still includes connecting seat 100, and connecting seat 100 has the chamber of crossing that extends along vertical direction, and swivel part 200 has second hydraulic control baffle 203, and a vertical edge of second hydraulic control baffle 203 rotationally installs on the perisporium of crossing the chamber of crossing, and another vertical edge of second hydraulic control baffle 203 slides along the perisporium of crossing the chamber of crossing, and contacts all the time to will pass through the chamber of water and separate into to lead to the water district and let the position district.

The connecting base 100 comprises an outer cylinder 104, a first upper cover plate 105, a first hydraulic control baffle plate 103 and a first lower bottom plate 106, the first lower bottom plate 106 is connected to the inner bottom of the outer cylinder 104, the first upper cover plate 105 is connected to the inner top of the outer cylinder 104, the first upper cover plate 105 and the first lower bottom plate 106 are both arranged coaxially with the outer cylinder 104, the first lower bottom plate 106 is semicircular and is provided with a first drainage port 102, the first upper cover plate 105 is fan-shaped, the first hydraulic control baffle plate 103 is connected between the first upper cover plate 105 and the first lower bottom plate 106, the first upper cover plate 105 and the first lower bottom plate 106 are positioned at two sides of the first hydraulic control baffle plate 103, and the first hydraulic control baffle plate 103, the outer cylinder 104, the first upper cover plate 105 and the first lower bottom plate 106 define; the outer vertical edge of the first hydraulic control baffle 103 is connected to the inner peripheral wall surface of the outer cylinder 104, the inner vertical edge of the first hydraulic control baffle 103 extends to the center of the outer cylinder 104, the inner vertical edge of the second hydraulic control baffle 203 is rotatably connected to the inner vertical edge of the first hydraulic control baffle 103, and the outer vertical edge of the second hydraulic control baffle 203 slides along the inner peripheral wall surface of the outer cylinder 104.

The rotating member 200 further comprises a second upper cover plate 205 connected to the upper end of the second hydraulic control baffle plate 203 and a second lower base plate 206 connected to the lower end of the second hydraulic control baffle plate 203, a lower water gap 207 is formed in the second upper cover plate 205, the driving magnet set 300 is arranged at the edge of the second upper cover plate 205, the second lower base plate 206 is fan-shaped and located below the lower water gap 207, and a second water outlet 202 is formed in the second lower base plate 206. The outer tub 104 is connected to the drain passage, the second upper cover 205 is positioned above the first upper cover 105, and the second lower plate 206 is positioned above the first lower plate 106 and contacts with each other.

It should be noted that the second hydraulic control baffle 203, the first hydraulic control baffle 103, the first lower plate 106, the second lower plate 206 and the inner wall of the outer cylinder 104 form the above-mentioned water passing region, and the washing machine sewage is discharged into the water passing region through the upper shell inner ring body 504 and collected in the water passing region, and after the water flow force overcomes the resistance of the resetting device, the washing machine sewage pushes the second hydraulic control baffle 203 to rotate the rotating member 200, and further drives the driving magnet set 300 to rotate, and at the same time, the volume of the water passing region is increased, so as to facilitate the discharge of part of the washing machine sewage.

In the present embodiment, the active magnet assembly 300 includes a plurality of first active magnet blocks disposed at intervals and a plurality of second active magnet blocks disposed at intervals, the polarities of the upper ends of the first and second active magnet blocks are opposite, and the positions of the first and second active magnet blocks on the second upper cover plate 205 are symmetrically disposed about the radial plane of the second upper cover plate 205.

The passive magnet group 400 comprises a plurality of first passive magnet blocks arranged at intervals and a plurality of second passive magnet blocks arranged at intervals, the upper ends of the first passive magnet blocks and the first active magnet blocks have the same polarity, the upper ends of the second passive magnet blocks and the second active magnet blocks have the same polarity, the first passive magnet blocks and the second passive magnet blocks are arranged on the inner peripheral wall surface of the inner ring body 706 and located between the two flushing grooves 701, and the first passive magnet blocks and the second passive magnet blocks are symmetrically arranged relative to the radial plane of the inner ring body 706; the interval between two adjacent first passive magnet blocks is equal to the interval between two adjacent second passive magnet blocks, and the interval between two adjacent first passive magnet blocks is smaller than the interval between the adjacent first passive magnet blocks and the adjacent second passive magnet blocks.

At the initial position, at least two of the first active magnet block and the first passive magnet block correspond to each other, and at least two of the second active magnet block and the second passive magnet block correspond to each other; after the driving magnet assembly 300 rotates to the predetermined position, at least two of the first driving magnet and the second passive magnet correspond to each other, and at least two of the second driving magnet and the first passive magnet correspond to each other.

Specifically, as shown in fig. 6, 7 and 8, the active magnet group 300 includes a first active magnet block a301, a first active magnet b302, and a first active magnet c303 (the polarities of the three magnets are N); a second active magnet block d304, a second active magnet block e305, and a second active magnet block f306 (the three magnet polarities are S-poles). The passive magnet group 400 includes a first passive magnet piece a401, a first passive magnet piece b402, a first passive magnet piece c403, and a first passive magnet d404 (the polarities of the four magnets are N poles); a second passive magnet block e405, a second passive magnet block f406, a second passive magnet block g407, and a second passive magnet block h408 (the four magnets have S-poles). In the initial position, the first active magnet block a301 corresponds to the first passive magnet block a401 (N to N), the first active magnet b302 corresponds to the first passive magnet block c403 (N to N), the second active magnet block d304 corresponds to the second passive magnet block e405 (S to S), and the second active magnet block e305 corresponds to the second passive magnet block g407 (S to S), and at this time, the annular water filter 700 is spaced from the lower surface of the connection base plate (in a floating state) by the repulsive force of the magnets. After the active magnet group 300 rotates to a preset position, the first active magnet b302 corresponds to the second passive magnet block e405 (N to S), the first active magnet c303 corresponds to the second passive magnet block g407 (N to S), the second active magnet block e305 corresponds to the first passive magnet block a401 (S to N), the second active magnet block f306 corresponds to the first passive magnet block c403 (S to N), and at this time, the annular water filtering member 700 is attached to the lower surface of the connecting base plate (in an attraction state) under the attraction effect of the magnets.

In this embodiment, the center of the first lower plate 106 is provided with a rotating pillar 101 extending along the vertical direction, the rotating member 200 further includes a rotating shaft sleeve 201 connected to the second upper cover plate 205, the second hydraulic control baffle plate 203 and the second lower plate 206, and the rotating shaft sleeve 201 extends along the vertical direction and is sleeved on the rotating pillar 101; the return device is arranged between the rotating support 101 and the rotating shaft sleeve 201, and the return device is a torsion spring.

In order to facilitate the installation of the torsion spring, the rotating sleeve 201 is provided with an installation gap 204 along the axial direction thereof, and the installation gap 204 penetrates through the lower surface and the outer peripheral wall surface of the rotating sleeve 201.

In this embodiment, the inner peripheral wall surface of the outer ring body 707 is provided with a floating block 705, and the floating block 705 is located below the second water passing holes 703, so that the annular water filtering member 700 moves upward under the buoyancy of the floating block 705, and the second water passing holes 703 are communicated with the outside. The floating block 705 is arranged, when the ground water flow is large and the water flow is gathered in the upper shell inner ring body 504 and the upper shell outer ring body 506, the floating block 705 drives the annular water filtering piece 700 to move upwards, the first water passing hole 505 is not blocked, the water drainage is smoother, and meanwhile, the ground water can flow into the floor drain from the second water passing hole 703.

An annular stopper flange 704 is provided on the inner peripheral wall surface of the inner ring 706, and the annular stopper flange 704 is in surface contact with the peripheral wall surface of the upper case inner ring 504 facing the upper case outer ring 506. The annular limiting flange 704 limits the upward movement distance of the annular water filtering piece 700, and the annular water filtering piece 700 is prevented from being ejected out of the floor drain.

In this embodiment, a connector 800 is connected to the upper end of the upper shell inner ring body 504, a limit connection ring 801 is disposed on the connector 800, and the limit connection ring 801 is located between the upper shell inner ring body 504 and the inner ring body 706. The provision of the connector 800 facilitates the connection of the floor drain to the drain pipe of the washing machine.

In this embodiment, the lower surface of the upper shell outer ring body 506 is provided with a positioning boss 503 protruding downward, the positioning boss 503 is communicated with the upper cleaning channel 502, the lower limiting surface of the mounting cavity is provided with a positioning hole 602, the positioning hole 602 is communicated with the lower cleaning channel 601, and the positioning boss 503 is located in the positioning hole 602. The alignment boss 503 and the alignment hole 602 are provided to ensure that the upper cleaning channel 502 and the lower cleaning channel 601 are aligned and connected during installation. It should be noted that, a plurality of upper cleaning channels 502 may be uniformly distributed along the upper housing outer ring body 506 as required, a plurality of corresponding lower cleaning channels 601 are arranged corresponding to the upper cleaning channels 502, and the corresponding upper cleaning channels 502 and the corresponding lower cleaning channels 601 of each group are configured with the alignment bosses 503 and the alignment holes 602.

The drainage channel comprises a first threaded hole, a second through hole 603 and a third through hole 604 which are sequentially connected from top to bottom, an external thread is arranged on the peripheral wall surface of the outer cylinder 104, and the outer cylinder 104 is in threaded connection with the first threaded hole.

A green building comprises the magnetic control type self-cleaning floor drain of the green building.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a magnetic control formula automatically cleaning floor drain of green building which characterized in that: the method comprises the following steps:

the indoor drainage device comprises a lower shell, a drainage pipe and a water inlet pipe, wherein the lower shell is internally provided with a mounting cavity and a drainage channel communicated with an indoor sewer pipe, the drainage channel is positioned below the mounting cavity and communicated with the mounting cavity, and a lower cleaning channel communicated with the drainage channel and the mounting cavity is arranged on the outer side of the drainage channel;

the upper shell is arranged in the installation cavity and comprises an upper shell inner ring body, an upper shell outer ring body and a connecting bottom plate for connecting the upper shell inner ring body and the upper shell outer ring body, a first water through hole is formed in the lower portion of the upper shell inner ring body, an upper cleaning channel for communicating the inner peripheral wall surface of the upper shell outer ring body with the lower cleaning channel is formed in the upper shell outer ring body, and the inlet of the upper cleaning channel is higher than the first water through hole;

the annular water filtering piece comprises an inner ring body, an outer ring body and an upper cover plate connected between the inner ring body and the outer ring body, wherein filter holes are uniformly distributed in the circumferential direction of the upper cover plate, a plurality of flushing grooves penetrating through the inner circumferential wall surface and the outer circumferential wall surface of the inner ring body are formed in the lower end surface of the inner ring body, a second water through hole is formed in the upper part of the outer ring body, the annular water filtering piece can be vertically and movably arranged between the upper shell inner ring body and the upper shell outer ring body, the outer ring body is attached to the upper shell outer ring body, a gap is formed between the inner ring body and the shell inner ring body, and the upper end of the gap is blocked;

the hydraulic control drain valve is arranged at the upper end inside the drainage channel and is communicated with the upper shell inner ring body, and the hydraulic control drain valve comprises a rotating piece which rotates under the impact of water flow from the inside of the upper shell inner ring body and a return device for promoting the rotating piece to return;

the magnetic control assembly comprises an active magnet group and a passive magnet group, the active magnet group is arranged on the rotating member, and the passive magnet group is arranged at the lower end of the inner ring body; the driving magnet group and the driven magnet group are mutually repelled at the initial position, and when the driving magnet group rotates to the preset position, the driving magnet group and the driven magnet group are mutually attracted.

2. The magnetic control type self-cleaning floor drain of green buildings according to claim 1, characterized in that: the upper surface of connecting the bottom plate has a plurality of shutoff cylinders along its circumferencial direction equipartition, the shutoff cylinder sets up between upper shell inner circle body and the upper shell outer circle body, the shutoff cylinder with filter the hole one-to-one setting, with the lower surface of annular water filtering piece with the shutoff when the upper surface of connecting the bottom plate pastes filter the hole.

3. The magnetic control type self-cleaning floor drain of green buildings according to claim 1, characterized in that: the hydraulic control drain valve further comprises a connecting seat, the connecting seat is provided with a water passing cavity extending along the vertical direction, the rotating piece is provided with a second hydraulic control baffle, one vertical edge of the second hydraulic control baffle is rotatably installed on the peripheral wall of the water passing cavity, and the other vertical edge of the second hydraulic control baffle slides along the peripheral wall of the water passing cavity and is always in contact with the water passing cavity to separate the water passing cavity into a water passing area and a water passing area.

4. The magnetic control type self-cleaning floor drain of green buildings according to claim 3, characterized in that: the connecting seat comprises an outer barrel, a first upper cover plate, a first hydraulic control baffle and a first lower bottom plate, the first lower bottom plate is connected to the inner bottom of the outer barrel, the first upper cover plate is connected to the inner top of the outer barrel, the first upper cover plate and the first lower bottom plate are coaxially arranged with the outer barrel, the first lower bottom plate is semicircular and is provided with a first drainage port, the first upper cover plate is fan-shaped, the first hydraulic control baffle is connected between the first upper cover plate and the first lower bottom plate, and the first upper cover plate and the first lower bottom plate are located on two sides of the first hydraulic control baffle; the first hydraulic control baffle, the outer barrel, the first upper cover plate and the first lower bottom plate define the water passing cavity; the outer vertical edge of the first hydraulic control baffle is connected to the inner peripheral wall surface of the outer barrel, the inner vertical edge of the first hydraulic control baffle extends to the center of the outer barrel, the inner vertical edge of the second hydraulic control baffle is rotatably connected to the inner vertical edge of the first hydraulic control baffle, and the outer vertical edge of the second hydraulic control baffle slides along the inner peripheral wall surface of the outer barrel;

the rotating part further comprises a second upper cover plate connected to the upper end of the second hydraulic control baffle and a second lower bottom plate connected to the lower end of the second hydraulic control baffle, a lower water gap is formed in the second upper cover plate, the driving magnet group is arranged at the edge of the second upper cover plate, the second lower bottom plate is fan-shaped and located below the lower water gap, and a second water outlet is formed in the second lower bottom plate;

the outer barrel is connected with the drainage channel, the second upper cover plate is positioned above the first upper cover plate, and the second lower base plate is positioned on the upper side of the first lower base plate and is in contact with the first lower base plate.

5. The magnetic control type self-cleaning floor drain of green buildings according to claim 4, characterized in that: the active magnet group comprises a plurality of first active magnet blocks arranged at intervals and a plurality of second active magnet blocks arranged at intervals, the polarities of the upper ends of the first active magnet blocks and the upper ends of the second active magnet blocks are opposite, and the positions of the first active magnet blocks and the second active magnet blocks on the second upper cover plate are symmetrically arranged relative to the radial plane of the second upper cover plate;

the passive magnet group comprises a plurality of first passive magnet blocks arranged at intervals and a plurality of second passive magnet blocks arranged at intervals, the polarities of the upper ends of the first passive magnet blocks and the first active magnet blocks are the same, the polarities of the upper ends of the second passive magnet blocks and the upper ends of the second active magnet blocks are the same, the first passive magnet blocks and the second passive magnet blocks are arranged on the inner peripheral wall surface of the inner ring body and located between the two flushing grooves, and the first passive magnet blocks and the second passive magnet blocks are symmetrically arranged relative to the radial plane of the inner ring body; the interval between two adjacent first passive magnet blocks is equal to the interval between two adjacent second passive magnet blocks, and the interval between two adjacent first passive magnet blocks is smaller than the interval between the adjacent first passive magnet blocks and the adjacent second passive magnet blocks;

at an initial position, at least two of the first active magnet block and the first passive magnet block correspond to each other, and at least two of the second active magnet block and the second passive magnet block correspond to each other; after the driving magnet group rotates to a preset position, at least two of the first driving magnet and the second passive magnet block correspond to each other, and at least two of the second driving magnet and the first passive magnet block correspond to each other.

6. The magnetic control type self-cleaning floor drain of green buildings according to claim 4, characterized in that: the center of the first lower bottom plate is provided with a rotating support column extending along the vertical direction, the rotating piece further comprises a rotating shaft sleeve connected with the second upper cover plate, the second hydraulic control baffle plate and the second lower bottom plate, and the rotating shaft sleeve extends along the vertical direction and is sleeved on the rotating support column; the return device is arranged between the rotary support and the rotary shaft sleeve and is a torsion spring.

7. The magnetic control type self-cleaning floor drain of green buildings according to claim 1, characterized in that: the inner peripheral wall surface of the outer ring body is provided with a floating block which is positioned below the second water passing hole, so that the annular water filtering piece moves upwards under the buoyancy action of the floating block, and the second water passing hole is communicated with the outside;

and the inner peripheral wall surface of the inner ring body is provided with an annular limiting flange, and the annular limiting flange is in contact with the peripheral wall surface of the upper shell inner ring body, which faces the upper shell outer ring body.

8. The magnetic control type self-cleaning floor drain of green buildings according to claim 1, characterized in that: the upper end of the upper shell inner ring body is connected with a connector, a limiting connecting ring is arranged on the connector, and the limiting connecting ring is located between the upper shell inner ring body and the inner ring body.

9. The magnetic control type self-cleaning floor drain of green buildings according to claim 4, characterized in that: an alignment boss protrudes downwards from the lower surface of the upper shell outer ring body and is communicated with the upper cleaning channel, an alignment hole is formed in the lower limiting surface of the installation cavity and is communicated with the lower cleaning channel, and the alignment boss is located in the alignment hole;

the drainage channel comprises a first threaded hole, a second through hole and a third through hole which are sequentially connected from top to bottom, an external thread is arranged on the peripheral wall surface of the outer barrel, and the outer barrel is in threaded connection with the first threaded hole.

10. A green building comprising a magnetic control self-cleaning floor drain of a green building of any one of claims 1 to 9.

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