CN112031132B - Water flow impact combined type anti-reverse floor drain and use method thereof - Google Patents
Water flow impact combined type anti-reverse floor drain and use method thereof Download PDFInfo
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- CN112031132B CN112031132B CN202010931050.7A CN202010931050A CN112031132B CN 112031132 B CN112031132 B CN 112031132B CN 202010931050 A CN202010931050 A CN 202010931050A CN 112031132 B CN112031132 B CN 112031132B
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- sewer pipe
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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
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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
- E03F5/041—Accessories therefor
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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
- E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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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
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention relates to the field of anti-reverse floor drains, in particular to a water flow impact combined type anti-reverse floor drain and a using method thereof. Comprises a ground cover plate, a floor drain base, a sewer pipe assembly and a sealing device; the floor drain base is cylindrical and is vertically arranged. The ground cover plate is arranged on the upper surface of the floor drain base; the fixed sealing device comprises an upper buckle and a lower buckle; the upper buckle is annular, and the upper buckle plate enters the first annular clamping groove; the lower buckle is annular, the lower buckle plate enters the second layer of annular clamping groove, an annular boss is arranged at the lower end of the inner surface of the lower buckle, springs are uniformly arranged on the upper surface of the boss, and the springs are vertically arranged; the sewer pipe component comprises a floor drain sewer pipe and a fixed sleeve; the floor drain sewer pipe is vertically arranged and is coaxial with the floor drain base; the fixing sleeve comprises a first circular ring, a second circular ring and a supporting cylinder; the first circular ring is connected with the side face of the upper part of the floor drain sewer pipe, the supporting cylinder is vertically arranged, and the second circular ring is connected with the supporting cylinder, so that peculiar smell can be prevented from entering a room and generating reverse water.
Description
Technical Field
The invention relates to the field of anti-reverse floor drains, in particular to a water flow impact combined type anti-reverse floor drain and a using method thereof.
Background
The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground. Particularly, in a bathroom, because of metabolism of people in daily life, hair can fall off when being washed, and the hair flows into a floor drain along with water flow and enters a pipeline, so that the drainage pipeline is easily blocked. The floor dew is basically connected with the drainage pipeline, and when the drainage pipeline has peculiar smell, the floor dew enters the room, so that the normal life of people is influenced.
Disclosure of Invention
The invention provides a water flow impact combined type anti-reverse floor drain and a use method thereof, which aim to solve the problems that the existing sewer pipe drains reverse water, hair mixed in ground water easily blocks the sewer pipe, and peculiar smell of the sewer pipe enters a room along the floor drain.
The invention relates to a water flow impact combined type anti-reverse floor drain, which adopts the following technical scheme:
a water flow impact combined type anti-reverse floor drain comprises a ground cover plate, a floor drain base, a water drain pipe assembly and a sealing device; the floor drain base is cylindrical and vertically arranged, and a first vertical guide groove, a first annular clamping groove, a second vertical guide groove and a second annular clamping groove are formed in the upper part of the inner wall; the first annular clamping groove is positioned above the second annular clamping groove; the lower end of the first vertical guide groove is communicated with the first annular clamping groove, the upper end of the first vertical guide groove penetrates through the upper surface of the floor drain base, the lower end of the second vertical guide groove is communicated with the second annular clamping groove, and the upper end of the second vertical guide groove penetrates through the upper surface of the floor drain base; a through hole is formed in the middle of the ground cover plate, and the ground cover plate is arranged on the upper surface of the floor drain base; the fixed sealing device comprises an upper buckle, a lower buckle and a rubber ring; the upper buckle is annular, the side surface of the upper buckle is uniformly provided with an upper buckle plate, and the upper buckle plate enters the first annular clamping groove through the first vertical guide groove; the lower buckle is annular, a lower buckle plate is uniformly arranged on the side surface of the lower buckle, the lower buckle plate enters the second annular clamping groove through the second vertical guide groove, an annular boss is arranged at the lower end of the inner surface of the lower buckle, springs are uniformly arranged on the upper surface of the boss, and the springs are vertically arranged; the rubber ring is annular and is arranged between the lower surface of the upper buckle and the upper surface of the lower buckle; the sewer pipe component comprises a floor drain sewer pipe and a fixed sleeve; the floor drain sewer pipe is vertically arranged, is coaxial with the floor drain base and is positioned in the floor drain base, and the upper end of the floor drain sewer pipe penetrates through the through hole and is positioned above the ground cover plate; the fixing sleeve comprises a first circular ring, a second circular ring and a supporting cylinder; the first circular ring is horizontally arranged, the inner wall surface of the first circular ring is connected with the side surface of the upper part of the floor drain sewer pipe, and the side surface of the first circular ring is contacted with the inner wall surface of the upper buckle; the supporting cylinder is vertically arranged, the upper end of the supporting cylinder is arranged on the lower surface of the first circular ring, rectangular holes are uniformly formed in the peripheral wall surface of the supporting cylinder, and the supporting cylinder and the floor drain sewer pipe are arranged at intervals; the second circular ring is horizontally arranged and connected with the lower end face of the supporting cylinder, the outer side face of the second circular ring is in contact with the inner wall face of the lower buckle, and the lower surface of the second circular ring is connected with the spring; the inner side surface of the second circular ring is arranged at intervals with the floor drain sewer pipe.
Further, the sewer pipe assembly also comprises a plurality of first clamping plates and a plurality of second clamping plates; the inner of first cardboard and second cardboard all is provided with the cardboard slider, the side of floor drain downcomer evenly is provided with the cardboard spout, cardboard slider and cardboard spout cooperation set up make first cardboard and second cardboard stop in different height department under the effect of self gravity and/or decurrent rivers to and make first cardboard and second cardboard stop in respective highest position department and mutually support the clearance between shutoff floor drain downcomer and the floor drain base under the effect of the ascending rivers that return water.
Further, cardboard slider and cardboard spout cooperation setting make first cardboard and second cardboard stop in different height department under the effect of decurrent rivers for the line of a plurality of first cardboards constitutes the spiral, makes the line of a plurality of second cardboards constitute the spiral, and makes a plurality of first cardboards be in the top of second cardboard.
Furthermore, the length of the clamping plate sliding grooves is consistent, and the width of the clamping plate sliding grooves is gradually narrowed from top to bottom; the clamping plate sliding grooves, the first clamping plates and the second clamping plates are equal in number, clamping plate sliding blocks arranged at the inner ends of the first clamping plates are arranged in the clamping plate sliding grooves, and clamping plate sliding blocks arranged at the inner ends of the second clamping plates are arranged in the clamping plate sliding grooves and are positioned below the clamping plate sliding blocks arranged at the inner ends of the first clamping plates; the clamping plate sliding block comprises a sliding block part and elastic sheets arranged on two side surfaces of the sliding block part; the elastic sheets are vertically arranged in an inclined mode, and the opening angles of the elastic sheets on the two side faces of each clamping plate sliding block are different.
Furthermore, a sewer pipe turning plate is rotatably arranged at the lower end of the floor drain sewer pipe, the sewer pipe turning plate is integrally circular, and a heavy object block is arranged at the edge of the sewer pipe turning plate so as to enable the sewer pipe turning plate to plug the lower end of the floor drain sewer pipe.
Furthermore, the first clamping plate comprises a shielding part and a connecting part arranged on one side of the inner end of the shielding part, and the clamping plate sliding block is arranged on the inner side of the connecting part; the space between first cardboard and the first cardboard is first cardboard clearance, and second cardboard and first cardboard clearance fit.
Furthermore, the lower part of the outer surface of the floor drain base is provided with a base external thread, and the floor drain base is connected with a drainage pipeline through the base external thread.
Furthermore, the clamping plate sliding groove and the clamping plate sliding block are in a cross shape or a middle shape.
The invention discloses a using method of a water flow impact combined floor drain, which adopts the following technical scheme:
the use method of the water flow impact combined floor drain comprises the following steps:
when no ground water exists, the outer side surface of the first circular ring is contacted with the inner wall surface of the upper buckle by the spring so as to seal a gap between a floor drain sewer pipe and a floor drain base; when water exists on the ground, the ground water flows into the upper part of the first circular ring from the periphery of the ground cover plate, pressure is generated on the first circular ring, and then the spring is compressed, so that the upper surface of the first circular ring is positioned on the lower surface of the upper buckle, and the ground water flows into a gap between the floor drain sewer pipe and the floor drain base through the rectangular hole from the upper surface of the first circular ring.
Ground water flows into a gap between a floor drain sewer pipe and a floor drain base from the upper surface of the first circular ring through the rectangular hole and then flows through a gap between the first clamping plates and a gap between the second clamping plates; when the floor drain sewer pipe does not drain, the sewer pipe turning plate blocks the floor drain sewer pipe; when water of an external drainage device enters a floor drain sewer pipe, the pressure of the water opens a sewer pipe turning plate, when the drainage quantity is large, the water can enter a gap between the floor drain sewer pipe and a floor drain base, so that the first clamping plate and the second clamping plate stay at the highest positions of the first clamping plate and the second clamping plate under the action of upward water flow of return water and are matched with each other to seal the gap between the floor drain sewer pipe and the floor drain base; even there is some rivers to gush into the upper portion of first cardboard, rivers can strike first ring and then can produce the pulling force to the spring, make the height of first ring rise, and first ring still does not make water get into ground with the internal face contact of last buckle this moment.
The invention has the beneficial effects that: the first cardboard and the second cardboard that floor drain downcomer designed can accomplish at the low-speed in-process of returning water, and the baffle receives the buoyancy lifting of water, can plug up the outlet when rising to a take the altitude, causes the unable ground that gets into of anti-water. The first cardboard and the second cardboard that floor drain downcomer designed can accomplish to receive the ascending impact force of water and make the pipeline rise at quick water return in-process, can plug up the outlet when rising to a take the altitude, cause the unable ground that gets into of anti-water. The first cardboard and the second cardboard that floor drain downcomer designed can accomplish at the in-process of returning water, and first cardboard and second cardboard are by the impact lifting of water, can consume the kinetic energy that some water rises like this, accomplish the effect of dynamic buffering, the violent degree of the degration anti-water of certain degree. In the process of floor water drainage, the first clamping plate and the second clamping plate designed for the sewer line can intercept hairs in water. When the water is not drained, the designed structure can seal the water outlet to form a closed space, so that peculiar smell cannot enter a room. When the water is not drained, the sewer pipe turning plate prevents the peculiar smell in the sewer pipe from entering the room.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of a water impact combined type anti-reverse floor drain of the present invention;
FIG. 2 is a perspective view of an embodiment of the water impact combined anti-reverse floor drain according to the present invention;
FIG. 3 is a schematic cross-sectional structure view showing that the washing machine and the ground do not drain water according to the embodiment of the water impact combined anti-reverse floor drain of the present invention;
FIG. 4 is a schematic cross-sectional view of a water flow impact combined anti-reverse floor drain of a washing machine of an embodiment of the present invention;
FIG. 5 is a schematic view of a drainage cross-sectional structure of a washing machine according to an embodiment of the water impact combined anti-reverse floor drain of the present invention;
FIG. 6 is a schematic structural view of a cross section A-A of a floor drain downcomer of an embodiment of the water impact combined anti-reverse floor drain of the invention;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of the floor drain downcomer of the embodiment of the water impact combined anti-reverse floor drain of the present invention;
FIG. 9 is an enlarged view at C of FIG. 8;
FIG. 10 is a schematic structural diagram of a first clamping plate in an embodiment of the combined anti-reverse floor drain for water flow impact according to the invention;
FIG. 11 is a schematic structural view of a second clamping plate in an embodiment of the combined anti-reverse floor drain for water flow impact according to the invention;
FIG. 12 is a schematic structural diagram of the cooperation of a first clamping plate and a second clamping plate in the embodiment of the combined anti-reverse floor drain for water flow impact of the invention;
2. an upper buckle; 3. a rubber ring; 4. a lower buckle; 5. a floor drain sewer pipe; 6. a first clamping plate; 7. a second clamping plate; 8. a ground cover plate; 9. a floor drain base; 403. a spring; 501. a first circular ring; 502. a second circular ring; 503. a pallet slide groove; 508. the water pipe turns over the board; 601. a pallet slide block; 602. an elastic sheet; 603. a connecting portion; 604. a shielding portion; 901. base external threads; 902. a first ring-shaped card slot; 903. and a second annular clamping groove.
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.
The embodiment of the water impact combined type anti-reverse floor drain disclosed by the invention is shown in figures 1 to 12, and comprises a ground cover plate 8, a floor drain base 9, a sewer pipe assembly and a sealing device. The floor drain base 9 is cylindrical and vertically arranged, and a first vertical guide groove, a first annular clamping groove 902, a second vertical guide groove and a second annular clamping groove 903 are arranged on the upper portion of the inner wall. First ring clamp slot 902 is located above second ring clamp slot 903. The lower end of the first vertical guide groove is communicated with the first annular clamping groove 902, the upper end of the first vertical guide groove penetrates through the upper surface of the floor drain base 9, the lower end of the second vertical guide groove is communicated with the second annular clamping groove 903, and the upper end of the second vertical guide groove penetrates through the upper surface of the floor drain base 9. The ground cover plate 8 is square, a through hole is formed in the middle of the ground cover plate 8, and the ground cover plate 8 is arranged on the upper surface of the floor drain base 9. The fixed sealing device comprises an upper buckle 2, a lower buckle 4 and a rubber ring 3. Go up buckle 2 and be the annular, the side evenly is provided with square buckle board of going up, goes up the buckle board and gets into first ring groove 902 through first vertical guide slot. Lower buckle 4 is the annular, and the side evenly is provided with lower buckle plate, and lower buckle plate gets into second annular draw-in groove 903 through the vertical guide slot of second, and lower buckle 4's internal surface lower extreme has annular boss, and the upper surface of boss evenly is provided with spring 403, the vertical setting of spring 403. Rubber circle 3 is the annular, and rubber circle 3 sets up between the lower surface of last buckle 2 and the upper surface of lower buckle 4. The downcomer subassembly includes floor drain downcomer 5 and fixed cover. The floor drain sewer pipe 5 is vertically arranged, the floor drain sewer pipe 5 is coaxial with the floor drain base 9 and is positioned inside the floor drain base 9, and the upper end of the floor drain sewer pipe 5 is positioned above the upper surface of the ground cover plate 8. The fixing sleeve comprises a first circular ring 501, a second circular ring 502 and a supporting cylinder. The first circular ring 501 is horizontally arranged, the inner wall surface of the first circular ring 501 is connected with the side surface of the upper part of the floor drain sewer pipe 5, and the side surface of the first circular ring 501 is contacted with the inner wall surface of the upper buckle 2. The supporting cylinder is vertically arranged, the upper end of the supporting cylinder is arranged on the lower surface of the first circular ring 501, rectangular holes are uniformly formed in the peripheral wall surface of the supporting cylinder, and the supporting cylinder and the floor drain sewer pipe 5 are arranged at intervals. The second ring 502 is horizontally disposed and connected to the lower end surface of the support cylinder, the outer side surface of the second ring 502 is in contact with the inner wall surface of the lower clip 4, and the lower surface of the second ring 502 is connected to the spring 403. The inner side surface of the second circular ring 502 is arranged at intervals with the floor drain sewer pipe 5.
The downcomer assembly further comprises a plurality of first catches 6 and a plurality of second catches 7. The inner ends of the first clamping plate 6 and the second clamping plate 7 are provided with clamping plate sliding blocks 601, the side faces of the floor drain sewer pipe 5 are evenly provided with clamping plate sliding grooves 503, the clamping plate sliding blocks 601 and the clamping plate sliding grooves 503 are arranged in a matched mode to enable the first clamping plate 6 and the second clamping plate 7 to move downwards under the action of downward water flow and stop at different heights, the first clamping plate 6 and the second clamping plate 7 to move upwards under the action of water return upward water flow and stop at respective highest positions and mutually match to block a gap between the floor drain sewer pipe 5 and a floor drain base 9, and water of the floor drain sewer pipe 5 cannot enter the top of the first clamping plate 6 and the second clamping plate 7.
In this embodiment, the cardboard slider 601 sets up with cardboard spout 503 cooperation and makes first cardboard 6 and second cardboard 7 stop in different height department under the effect of decurrent rivers for the line of a plurality of first cardboards 6 constitutes the spiral, makes the line of a plurality of second cardboards 7 constitute the spiral, and makes a plurality of first cardboards 6 be in the top of second cardboard 7. Because the first clamping plate 6 and the second clamping plate 7 move upwards, part of energy of the back water from the floor drain sewer pipe 5 can be consumed. The hairs from the ground water can be intercepted.
The card sliding grooves 503 have the same length, and the width of the card sliding grooves 503 gradually narrows from top to bottom. The quantity of cardboard spout 503, first cardboard 6 and second cardboard 7 equals all, and the cardboard slider 601 that first cardboard 6 inner set up installs in cardboard spout 503, and the cardboard slider 601 that second cardboard 7 inner set up installs in cardboard spout 503 and is located the inside below of setting of first cardboard 6 cardboard slider 601. The card slider 601 includes a slider portion and elastic sheets 602 provided on both side surfaces of the slider portion. The elastic sheets 602 are vertically arranged in an inclined manner, the lower ends of the elastic sheets are connected with the sliding block parts, and the opening angles of the elastic sheets 602 on the two side surfaces of each clamping plate sliding block 601 are different. At least in the event of water reversal, a water film is formed between the flexible sheet 602 and the card sliding groove 503, so that the friction between the flexible sheet 602 and the card sliding groove 503 is reduced to facilitate the lifting of the first card 6 and the second card 7. The card board sliding groove 503 and the card board sliding block 601 are in a cross shape or a middle shape.
In this embodiment, a lower end of the floor drain sewer pipe 5 is rotatably provided with a sewer pipe turning plate 508, the sewer pipe turning plate 508 is integrally circular, and a heavy object block is arranged at the edge of the sewer pipe turning plate 508 so as to enable the sewer pipe turning plate 508 to seal the lower end of the floor drain sewer pipe 5. The sewer pipe turning plate 508 prevents odor from entering the room through the floor drain sewer pipe 5 when the floor drain sewer pipe 5 does not drain water, and the sewer pipe turning plate 508 is opened for draining water when the floor drain sewer pipe 5 drains water.
The first card 6 includes a shielding portion 604 and a connecting portion 603 disposed on one side of an inner end of the shielding portion 604, and the card slider 601 is disposed inside the connecting portion 603. The space between first cardboard 6 and the first cardboard 6 is first cardboard clearance, and second cardboard 7 and first cardboard clearance fit. The lower part of the outer surface of the floor drain base 9 is provided with a base external thread 901, and the floor drain base 9 is connected with a drainage pipeline through the base external thread 901.
The embodiment of the invention relates to a water flow impact combined type anti-reverse floor drain and a using method thereof, which utilizes the water flow impact combined type anti-reverse floor drain in the embodiment to perform water reverse, and the using method of the water flow impact combined type anti-reverse floor drain comprises the following steps:
when no ground water exists, the spring 403 makes the outer side surface of the first circular ring 501 contact with the inner wall surface of the upper bayonet 2 to seal the gap between the floor drain sewer pipe 5 and the floor drain base 9; when water exists on the ground, the water flows into the upper part of the first circular ring 501 from the periphery of the ground cover plate 8, pressure is generated on the first circular ring 501, and then the spring 403 is compressed, so that the upper surface of the first circular ring 501 is positioned on the lower surface of the upper buckle 2, and the water flows into the gap between the floor drain sewer pipe 5 and the floor drain base 9 from the upper surface of the first circular ring 501 through the rectangular hole.
After the ground water flows into the gap between the floor drain sewer pipe 5 and the floor drain base 9 from the upper surface of the first circular ring 501 through the rectangular hole, the ground water flows through the gap between the first clamping plate 6 and the gap between the second clamping plate 7; when the floor drain sewer pipe 5 does not drain, the sewer pipe turning plate 508 blocks the floor drain sewer pipe 5; when water of an external drainage device enters the floor drain downcomer 5, the pressure of the water opens the downcomer turning plate 508, and when the drainage capacity is large, the water can enter a gap between the floor drain downcomer 5 and the floor drain base 9, so that the first clamping plate 6 and the second clamping plate 7 stay at the respective highest positions under the action of the water flow returning upwards and are matched with each other to seal the gap between the floor drain downcomer 5 and the floor drain base 9; even if some water flows gush into the upper part of the first clamping plate 6, the water flow can impact the first circular ring 501, and further can generate pulling force on the spring 403, so that the height of the first circular ring 501 rises, and at the moment, the first circular ring 501 still contacts with the inner wall surface of the upper buckle 2 to prevent water from entering the ground.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a water impact combination formula prevents reverse drain which characterized in that: comprises a ground cover plate, a floor drain base, a sewer pipe assembly and a sealing device; the floor drain base is cylindrical and vertically arranged, and a first vertical guide groove, a first annular clamping groove, a second vertical guide groove and a second annular clamping groove are formed in the upper part of the inner wall; the first annular clamping groove is positioned above the second annular clamping groove; the lower end of the first vertical guide groove is communicated with the first annular clamping groove, the upper end of the first vertical guide groove penetrates through the upper surface of the floor drain base, the lower end of the second vertical guide groove is communicated with the second annular clamping groove, and the upper end of the second vertical guide groove penetrates through the upper surface of the floor drain base; a through hole is formed in the middle of the ground cover plate, and the ground cover plate is arranged on the upper surface of the floor drain base; the fixed sealing device comprises an upper buckle, a lower buckle and a rubber ring; the upper buckle is annular, the side surface of the upper buckle is uniformly provided with an upper buckle plate, and the upper buckle plate enters the first annular clamping groove through the first vertical guide groove; the lower buckle is annular, a lower buckle plate is uniformly arranged on the side surface of the lower buckle, the lower buckle plate enters the second annular clamping groove through the second vertical guide groove, an annular boss is arranged at the lower end of the inner surface of the lower buckle, springs are uniformly arranged on the upper surface of the boss, and the springs are vertically arranged; the rubber ring is annular and is arranged between the lower surface of the upper buckle and the upper surface of the lower buckle; the sewer pipe component comprises a floor drain sewer pipe and a fixed sleeve; the floor drain sewer pipe is vertically arranged, is coaxial with the floor drain base and is positioned in the floor drain base, and the upper end of the floor drain sewer pipe penetrates through the through hole and is positioned above the ground cover plate; the fixing sleeve comprises a first circular ring, a second circular ring and a supporting cylinder; the first circular ring is horizontally arranged, the inner wall surface of the first circular ring is connected with the side surface of the upper part of the floor drain sewer pipe, and the side surface of the first circular ring is contacted with the inner wall surface of the upper buckle; the supporting cylinder is vertically arranged, the upper end of the supporting cylinder is arranged on the lower surface of the first circular ring, rectangular holes are uniformly formed in the peripheral wall surface of the supporting cylinder, and the supporting cylinder and the floor drain sewer pipe are arranged at intervals; the second circular ring is horizontally arranged and connected with the lower end face of the supporting cylinder, the outer side face of the second circular ring is in contact with the inner wall face of the lower buckle, and the lower surface of the second circular ring is connected with the spring; the inner side surface of the second circular ring is arranged at intervals with the floor drain sewer pipe; the sewer pipe assembly also comprises a plurality of first clamping plates and a plurality of second clamping plates; the inner of first cardboard and second cardboard all is provided with the cardboard slider, the side of floor drain downcomer evenly is provided with the cardboard spout, cardboard slider and cardboard spout cooperation set up make first cardboard and second cardboard stop in different height department under the effect of self gravity and/or decurrent rivers to and make first cardboard and second cardboard stop in respective highest position department and mutually support the clearance between shutoff floor drain downcomer and the floor drain base under the effect of the ascending rivers that return water.
2. The water impact combined type anti-reverse floor drain of claim 1, characterized in that: cardboard slider sets up with the cooperation of cardboard spout and makes first cardboard and second cardboard stop in different height department under the effect of decurrent rivers for the line of a plurality of first cardboards constitutes the spiral, makes the line of a plurality of second cardboards constitute the spiral, and makes a plurality of first cardboards be in the top of second cardboard.
3. The water impact combined type anti-reverse floor drain of claim 2, characterized in that: the length of the clamping plate sliding grooves is consistent, and the width of the clamping plate sliding grooves is gradually narrowed from top to bottom; the clamping plate sliding grooves, the first clamping plates and the second clamping plates are equal in number, clamping plate sliding blocks arranged at the inner ends of the first clamping plates are arranged in the clamping plate sliding grooves, and clamping plate sliding blocks arranged at the inner ends of the second clamping plates are arranged in the clamping plate sliding grooves and are positioned below the clamping plate sliding blocks arranged at the inner ends of the first clamping plates; the clamping plate sliding block comprises a sliding block part and elastic sheets arranged on two side surfaces of the sliding block part; the elastic sheets are vertically arranged in an inclined mode, and the opening angles of the elastic sheets on the two side faces of each clamping plate sliding block are different.
4. The water impact combined type anti-reverse floor drain according to claim 3, characterized in that: the lower end of the floor drain sewer pipe is rotatably provided with a sewer pipe turning plate, the sewer pipe turning plate is integrally circular, and the edge of the sewer pipe turning plate is provided with a heavy object block so as to enable the sewer pipe turning plate to plug the lower end of the floor drain sewer pipe.
5. The water impact combined type anti-reverse floor drain of claim 4, characterized in that: the first clamping plate comprises a shielding part and a connecting part arranged on one side of the inner end of the shielding part, and the clamping plate sliding block is arranged on the inner side of the connecting part; the space between first cardboard and the first cardboard is first cardboard clearance, and second cardboard and first cardboard clearance fit.
6. The water impact combined type anti-reverse floor drain of claim 5, characterized in that: the lower part of the outer surface of the floor drain base is provided with base external threads, and the floor drain base is connected with a drainage pipeline through the base external threads.
7. The water impact combined type anti-reverse floor drain of claim 6, characterized in that: the clamping plate sliding groove and the clamping plate sliding block are in a cross shape or a middle shape.
8. Use method of a water impact combined anti-drainback floor drain according to any one of claims 1-7, characterized in that: when no ground water exists, the outer side surface of the first circular ring is in contact with the inner wall surface of the upper bayonet by the spring so as to seal a gap between a floor drain sewer pipe and a floor drain base; when water exists on the ground, the ground water flows into the upper part of the first circular ring from the periphery of the ground cover plate, pressure is generated on the first circular ring, and then the spring is compressed, so that the upper surface of the first circular ring is positioned on the lower surface of the upper buckle, and the ground water flows into a gap between the floor drain sewer pipe and the floor drain base through the rectangular hole from the upper surface of the first circular ring.
9. The use method of the water flow impact combined type anti-reverse floor drain according to claim 8, characterized in that:
ground water flows into a gap between a floor drain sewer pipe and a floor drain base from the upper surface of the first circular ring through the rectangular hole and then flows through a gap between the first clamping plates and a gap between the second clamping plates; when the floor drain sewer pipe does not drain, the sewer pipe turning plate blocks the floor drain sewer pipe; when water of an external drainage device enters a floor drain sewer pipe, the pressure of the water opens a sewer pipe turning plate, when the drainage quantity is large, the water can enter a gap between the floor drain sewer pipe and a floor drain base, so that the first clamping plate and the second clamping plate stay at the highest positions of the first clamping plate and the second clamping plate under the action of upward water flow of return water and are matched with each other to seal the gap between the floor drain sewer pipe and the floor drain base; even there is some rivers to gush into the upper portion of first cardboard, rivers can strike first ring and then can produce the pulling force to the spring, make the height of first ring rise, and first ring still does not make water get into ground with the internal face contact of last buckle this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931050.7A CN112031132B (en) | 2020-09-07 | 2020-09-07 | Water flow impact combined type anti-reverse floor drain and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112031132A (en) | 2020-12-04 |
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