CN113737921A - Building drainage system adopting quick-drainage type floor drain - Google Patents
Building drainage system adopting quick-drainage type floor drain Download PDFInfo
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- CN113737921A CN113737921A CN202111114528.8A CN202111114528A CN113737921A CN 113737921 A CN113737921 A CN 113737921A CN 202111114528 A CN202111114528 A CN 202111114528A CN 113737921 A CN113737921 A CN 113737921A
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- floor drain
- plate
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- spiral guide
- water
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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
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The application is a divisional application of Chinese application 202010957890.0, and particularly relates to a building drainage system adopting a quick-drainage type floor drain, which comprises a drainage pipe network, wherein the drainage pipe network comprises an indoor drainage pipe and a quick-drainage type floor drain, the quick-drainage type floor drain comprises an outer floor drain cylinder and an inner floor drain core, and the outer floor drain cylinder is vertically arranged in a ground building; the floor drain inner core comprises a sewer pipe, a floating sleeve and a rotating sleeve, the lower end of the sewer pipe extends into the outer floor drain barrel, a water passing port is formed in the sewer pipe, the floating sleeve is sleeved on the sewer pipe in a sliding mode and moves up and down along the sewer pipe, a plurality of spiral flow guide plates are evenly distributed on the peripheral wall surface of the floating sleeve along the circumferential direction of the floating sleeve, the rotating sleeve is rotatably connected to the lower end of the sewer pipe, and a plurality of overflow structures are evenly distributed on the peripheral wall surface of the rotating sleeve. According to the invention, through the matching of the spiral guide plate and the overflow structure, the drainage port is enlarged and the overflow port is opened when the drainage quantity is large, so that large-flow ground water can be quickly and timely discharged.
Description
The application is a divisional application of Chinese application with the application number of 202010957890.0, the application date of 2020, 09 and 12 days, and the invention name of 'a quick-drainage type floor drain and building drainage system'.
Technical Field
The invention relates to the technical field of building drainage, in particular to a building drainage system adopting a quick-drainage type floor drain.
Background
The building drainage system is a system which can discharge roof rainwater, snow water, domestic sewage, industrial wastewater and the like of a building to a drainage pipe network or a treatment network outside the building in time and smoothly, so that good environments for life, production, work and study are provided for people, and the normal operation of life and production is directly influenced by the quality of the building drainage system.
Floor drains are the most common drainage devices in building drainage systems. Chinese patent application No. 201821110609.4 discloses a floor drain for a washing machine, which comprises a floor drain body, a first glue-coating component, a mandrel, a sealing sleeve, a recovery component and the like. The floor drain of the washing machine overcomes the elasticity of the elastic part by the action of water flow so as to open the water outlet, and the repeated use of the elastic part is easy to cause fatigue and difficult to ensure the drainage effect; meanwhile, the first glue coating assembly, the sealing sleeve and the like of the floor drain are vertically arranged in the middle of the floor drain body through the mandrel, so that the middle of the floor drain body is occupied, a drainage channel is reduced, the space of the floor drain of the washing machine is very limited, and after the control assembly occupies the drainage channel, large-flow water flow cannot be quickly and timely discharged, so that the risk that the indoor ground is flooded is caused.
Disclosure of Invention
According to at least one of the defects of the prior art, the invention provides a building drainage system adopting a quick-drainage type floor drain, which aims to solve the problem that the surface drainage is slow when the existing floor drain is externally connected with large-flow drainage equipment.
The invention relates to a building drainage system adopting a quick-drainage type floor drain, which adopts the following technical scheme: the floor drain comprises a drain pipe network used for discharging water out of a building, wherein the drain pipe network comprises an indoor drain pipe and a quick-drainage type floor drain, the quick-drainage type floor drain comprises an outer floor drain cylinder and an inner floor drain core, and the outer floor drain cylinder is vertically arranged in the ground building and is communicated with the indoor drain pipe; the floor drain inner core includes:
the lower end of the sewer pipe extends into the inner part of the floor drain outer barrel and is detachably and fixedly connected with the floor drain outer barrel;
the floating sleeve is sleeved on the sewer pipe in a sliding mode and moves up and down along the sewer pipe, a plurality of spiral guide plates are uniformly distributed on the peripheral wall surface of the floating sleeve along the circumferential direction of the floating sleeve, the spiral guide plates spirally rise along the anticlockwise direction, a limiting plate extending downwards is connected to the upper end of each spiral guide plate, the limiting plates are vertically arranged, transition protrusions are arranged on the lower surfaces of the spiral guide plates, a groove with a downward opening is defined between each transition protrusion and each limiting plate, and one ends, far away from the floating sleeve, of the spiral guide plates and the limiting plates are in contact with the inner peripheral wall surface of the outer pipe;
the rotary sleeve is rotatably connected to the lower end of the sewer pipe, a plurality of overflow structures are uniformly distributed on the peripheral wall surface of the rotary sleeve, each overflow structure comprises an overflow plate and a rotary side plate which are sequentially arranged along the clockwise direction, and a water seal bottom plate which is connected with the lower ends of the overflow plates and the rotary side plates so as to form a water seal groove, the rotary side plates are higher than the overflow plates, and one ends of the rotary side plates, the overflow plates and the water seal bottom plate, which are far away from the rotary sleeve, are in contact with the inner peripheral wall surface of the outer floor drain cylinder;
the lower end face of the floating sleeve is in contact with the upper end face of the rotating sleeve, the outer diameter of the floating sleeve is larger than that of the rotating sleeve, each spiral guide plate is positioned between two rotating side plates, the upper end of the rotating side plate positioned on the anticlockwise side of the spiral guide plate is positioned in the groove of the spiral guide plate, and the lower end of the spiral guide plate is inserted into a water seal groove between the two rotating side plates, so that the floating sleeve rises under the action of water and drives the spiral guide plate to rise, the upper end of the rotating side plate is led to exit from the groove, and then water flowing along the spiral guide plate impacts the corresponding rotating side plate to rotate the rotating side plate, and the spiral guide plate continues to move upwards at least under the pushing of the rotating side plate; a plurality of water passing openings are uniformly distributed in the lower part of the lower water pipe along the circumferential direction of the lower water pipe, and the water passing openings are communicated with the inner space of the lower water pipe so as to be opened after the floating sleeve rises for a preset distance;
the quick-discharging type floor drain further comprises a sealing plate, the sealing plate is arranged in an inclined mode, the sealing plate is connected to the inside of the outer barrel of the floor drain in a rotating mode through a rotating shaft arranged horizontally, the axis of the rotating shaft is perpendicular to the front and back symmetrical planes of the sealing plate, a torsion spring enabling the sealing plate to reset is arranged on the rotating shaft, and the sealing plate is located below the water seal bottom plate.
Optionally, the transition protrusion comprises a circular arc surface and a stop surface which are connected, the circular arc surface is far away from one end of the stop surface and is smoothly connected with the lower surface of the spiral guide plate, the stop surface is vertically arranged and is close to the limiting plate, and the stop surface and the limiting plate form the groove.
Optionally, the floor drain inner core further comprises:
the embedded box is arranged in the building ground and is connected with the upper end of the floor drain outer barrel;
the upper cover plate is installed on the embedded box, a connecting hole matched with the sewer pipe is formed in the upper cover plate, and a plurality of water permeable holes are uniformly distributed in the outer side of the connecting hole along the circumferential direction of the connecting hole.
Optionally, the embedded box comprises a connecting cylinder and a fixing plate, the fixing plate is connected to the upper end of the connecting cylinder, a protruding buckle is arranged on the peripheral wall surface of the connecting cylinder, a clamping groove is arranged on the peripheral wall surface of the outer floor drain cylinder, and the connecting cylinder is located inside the outer floor drain cylinder and is connected with the outer floor drain cylinder through the matching of the buckle and the clamping groove; the fixed plate is located above the outer floor drain barrel, and the upper cover plate is installed on the fixed plate.
Optionally, a plurality of guide protruding strips protruding outwards are arranged on the outer peripheral wall surface of the downcomer, the guide protruding strips are vertically arranged, each guide protruding strip is located between two adjacent water passing openings, and a plurality of guide sliding grooves matched with the guide protruding strips are arranged on the inner peripheral wall surface of the floating sleeve.
Optionally, the lower end of the downcomer is provided with a limiting structure for limiting the upward and downward movement of the rotating sleeve.
Optionally, the upper end of the downcomer is provided with a screw thread interface.
Optionally, the upper surface of the sealing plate is provided with barbs.
The invention has the beneficial effects that: according to the building drainage system adopting the quick-drainage type floor drain, the overflow structure is arranged on the rotating sleeve, the spiral guide plate is arranged on the floating sleeve, the spiral guide plate and the overflow structure are driven to move in a mutually matched mode through the up-and-down movement of the floating sleeve and the rotating movement of the rotating sleeve, the size of the drainage port can be adjusted according to the size of the drainage quantity, and large-flow ground water can be conveniently drained in time.
According to the invention, the sewer pipe capable of being connected with external large-flow drainage equipment is arranged in the inner leakage inner core, meanwhile, the secondary sewer pipe is provided with the water passing port, the water passing port is opened when the ground drainage water flow is large, the ground water flow can be discharged through the sewer pipe, the sewer pipe does not occupy a drainage channel in the floor leakage, and the ground large-flow water flow can be timely and quickly discharged while the drainage of external equipment is met.
The overflow structure of the invention is combined with the spiral guide plate, the sealing of the floor drain can be realized, and the sealing plate performs secondary sealing on the floor drain below the overflow structure, so the sealing is reliable.
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 half-sectional perspective view of a drainage system of a building using a quick-drain floor drain according to the present invention;
FIG. 2 is an exploded view of an inner core of a floor drain of a building drainage system using a quick-drain floor drain according to the present invention;
FIG. 3 is a schematic structural view of the floor drain inner core of the present invention when working or not working at a small flow rate;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a bottom view of FIG. 3;
FIG. 6 is an enlarged view of a portion A of FIG. 1;
FIG. 7 is a schematic structural view of the inner core of the floor drain of the present invention during large flow operation;
FIG. 8 is a half-sectional perspective view of the outer cylinder and the sealing plate of the floor drain of the present invention;
fig. 9 is a partial enlarged view of fig. 8 at B.
In the figure: 1. an inner floor drain core; 11. embedding a box; 111. buckling; 12. an upper cover plate; 21. a sewer pipe; 211. a threaded interface; 212. a water outlet; 213. a guide convex strip; 214. a limiting structure; 31. a floating sleeve; 311. a spiral deflector; 312. a limiting plate; 313. a guide chute; 314. a transition bulge; 41. rotating the sleeve; 411. a water seal bottom plate; 412. rotating the side plate; 413. an overflow plate; 6. a floor drain outer cylinder; 61. a card slot; 62. a sealing plate; 621. a barb; 622. a rotating shaft.
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 9, the building drainage system using the quick-drainage type floor drain of the present invention includes a drainage pipe network for discharging water outside the building, the drainage pipe network includes an indoor drainage pipe and a quick-drainage type floor drain, the quick-drainage type floor drain includes an outer floor drain cylinder 6 and an inner floor drain core 1, and the outer floor drain cylinder 6 is vertically disposed in the ground building and is communicated with the indoor drainage pipe. The floor drain inner core 1 comprises a downcomer 21, a floating sleeve 31 and a rotating sleeve 41, wherein the lower end of the downcomer 21 extends into the floor drain outer cylinder 6 and is detachably and fixedly connected with the floor drain outer cylinder 6.
The floating sleeve 31 is sleeved on the sewer pipe 21 in a sliding mode and moves up and down along the sewer pipe 21, a plurality of spiral guide plates 311 are uniformly distributed on the peripheral wall surface of the floating sleeve 31 along the circumferential direction of the floating sleeve, the spiral guide plates 311 spirally ascend along the anticlockwise direction, the upper end of each spiral guide plate 311 is connected with a limiting plate 312 extending downwards, the limiting plates 312 are vertically arranged, transition protrusions 314 are arranged on the lower surface of each spiral guide plate 311, a groove with a downward opening is defined between each transition protrusion 314 and each limiting plate 312, and one end, far away from the floating sleeve 31, of each spiral guide plate 311 and each limiting plate 312 is in contact with the inner peripheral wall surface of the outer floor drain barrel 6. Specifically, the transition protrusion 314 comprises a circular arc surface and a stop surface which are connected, one end of the circular arc surface, which is far away from the stop surface, is smoothly connected with the lower surface of the spiral flow guide plate 311, the stop surface is vertically arranged and is close to the limiting plate 312, and the stop surface and the limiting plate 312 form the groove and the upper limiting surface of the groove.
The rotating sleeve 41 is rotatably connected to the lower end of the sewer pipe 21, a plurality of overflow structures are uniformly distributed on the outer peripheral wall surface of the rotating sleeve 41, each overflow structure comprises an overflow plate 413 and a rotating side plate 412 which are sequentially arranged along the clockwise direction, and a water seal bottom plate 411 which is connected with the lower end of the overflow plate 413 and the lower end of the rotating side plate 412 so as to form a water seal groove, the height of the rotating side plate 412 is higher than that of the overflow plate 413, and one ends of the rotating side plate 412, the overflow plate 413 and the water seal bottom plate 411, which are far away from the rotating sleeve 41, are in contact with the inner peripheral wall surface of the floor drain outer cylinder 6.
The lower end surface of the floating sleeve 31 is in contact with the upper end surface of the rotating sleeve 41, the outer diameter of the floating sleeve 31 is larger than that of the rotating sleeve 41, each spiral deflector 311 is positioned between two rotating side plates 412, and the upper end of the rotating side plate 412 positioned at the counterclockwise direction side of the spiral guide plate 311 is positioned in the groove of the spiral guide plate 311, the lower end of the spiral guide plate 311 is inserted into the water seal groove between the two rotating side plates 412, a gap is arranged between the lower end of the spiral guide plate 311 and the upper surface of the water seal bottom plate 411, a gap is arranged between the lower spiral surface of the spiral guide plate 311 and the overflow plate 413, so that the floating sleeve 31 rises under the action of water and drives the spiral guide plate 311 to rise, the upper end of the rotating side plate 412 is withdrawn from the groove, so that the water flowing along the spiral guide plate 311 impacts the corresponding rotating side plate 412 to rotate the rotating side plate 412, so that the spiral guide plate 311 continues to move upwards at least under the push of the rotating side plate 412.
When the floor drain does not work or small water flows pass between the sewer pipe 21 and the floor drain outer cylinder 6, the water flows into the water seal groove through the spiral guide plate 311 and flows into the lower end of the floor drain outer cylinder 6 from the gap between the spiral guide plate 311 and the water seal bottom plate 411 to cross the upper end of the overflow plate 413, and at the moment, the gap between the water flow seal spiral guide plate 311 and the water seal bottom plate 411 forms a water seal to seal the floor drain and isolate odor. The water in the water seal tank which has the sealing function is not sucked away by the indoor drain pipe due to the siphoning effect because of the functions of the water seal bottom plate 411, the overflow plate 413 and the rotating side plate 412, and the sealing reliability of the overflow structure is improved.
When large water flow passes between the sewer pipe 21 and the outer pipe of the floor drain, the overflow plate 413 cannot drain water until the water flow is gathered between the spiral guide plate 311 and the rotating side plate 412, after the water flow is gathered to a certain degree, the acting force of the water on the lower surface of the floating sleeve 31 is increased, the floating sleeve 31 can move upwards along the sewer pipe 21 under the action of the water and drive the spiral guide plate 311 to move upwards, the upper end of the rotating side plate 412 is separated from the groove of the spiral guide plate 311, and then the floating sleeve 31 can continue to move upwards under the action of the water. Meanwhile, water flows along the spiral guide plate 311 to impact the rotating side plate 412, the rotating side plate 412 rotates along the sewer pipe 21 through the rotating sleeve 41 under the impact action of the water flows, the rotating side plate 412 rotates to further push the spiral guide plate 311 to move upwards, the sewer opening on the lower side of the spiral guide plate 311 is increased, the drainage speed is accelerated, when the spiral guide plate 311 moves to the upper end limit position, the sewer opening is largest, and large-flow water flows away rapidly through the sewer opening. After the water flow is reduced to a certain degree or the water is discharged, the floating sleeve 31 drives the spiral guide plate 311 to descend, the spiral guide plate 311 descends to press the rotating side plate 412, and the rotating side plate 412 rotates anticlockwise along the sewer pipe 21 through the rotating sleeve 41 to return to the original position.
A plurality of water passing ports 212 are uniformly distributed at the lower part of the downcomer 21 along the circumferential direction thereof, and the water passing ports 212 communicate with the inner space of the downcomer 21 so that the water passing ports 212 are opened after the floating sleeve 31 rises for a predetermined distance. After the water passing port 212 is opened, large-flow water flow can be discharged through the water passing port 212, so that the water passing port 212 does not occupy a drainage channel when large-flow water flow exists on the ground, the drainage speed is accelerated, and the situation that the water flow does not submerge the indoor ground in time is avoided.
The quick-discharging floor drain further comprises a sealing plate 62, the sealing plate 62 is obliquely arranged, the sealing plate 62 is rotatably connected inside the outer floor drain cylinder 6 through a rotating shaft 622 which is horizontally arranged, the axis of the rotating shaft 622 is perpendicular to the front and back symmetrical planes of the sealing plate 62, a torsion spring which enables the sealing plate 62 to reset is arranged on the rotating shaft 622, and the sealing plate 62 is positioned below the water seal bottom plate 411 to be combined with the water seal groove and the spiral guide plate 311 to form a two-stage sealing structure. Specifically, a first through hole extending in the horizontal direction and penetrating through the peripheral wall surface of the sealing plate 62 is formed in the sealing plate 62, two second through holes are formed in the peripheral wall surface of the outer floor drain cylinder 6 and correspond to the first through hole, the rotating shaft 622 is located in the first through hole and the second through hole, the sealing plate 62 seals the outer floor drain cylinder 6 under the action of the torsion spring in a conventional state, when water flows through the outer floor drain cylinder, the sealing plate 62 rotates clockwise under the impact of the water flow so that the upper side and the lower side of the sealing plate 62 are communicated, the water flows away from the outer floor drain cylinder 6, and after the water flow is finished, the sealing plate 62 resets under the action of the torsion spring to seal the outer floor drain cylinder 6 newly.
The floor drain inner core 1 further comprises a pre-buried box 11 and an upper cover plate 12, wherein the pre-buried box 11 is arranged in the building ground and is connected with the upper end of the floor drain outer barrel 6. The upper cover plate 12 is installed on the embedded box 11, the upper cover plate 12 is provided with a connecting hole matched with the sewer pipe 21, the connecting hole is vertically arranged in the center of the upper cover plate 12, a plurality of water permeable holes are evenly distributed on the outer side of the connecting hole along the circumferential direction of the connecting hole, water of the large-flow drainage equipment is discharged into the floor drain outer barrel 6 from the connecting hole, and ground water is discharged into the floor drain outer barrel 6 from the water permeable holes.
The embedded box 11 comprises a connecting cylinder and a fixing plate, the fixing plate is connected to the upper end of the connecting cylinder, the peripheral wall surface of the connecting cylinder is provided with a protruding buckle 111, the peripheral wall surface of the floor drain outer cylinder 6 is provided with a clamping groove 61, and the connecting cylinder is positioned inside the floor drain outer cylinder 6 and is connected with the clamping groove 61 through the matching of the buckle 111 and the clamping groove 61; the fixed plate is positioned above the floor drain outer cylinder 6, and the upper cover plate 12 is arranged on the fixed plate.
A plurality of guide convex strips 213 protruding outwards are arranged on the outer peripheral wall surface of the downcomer 21, the guide convex strips 213 are vertically arranged, each guide convex strip 213 is positioned between two adjacent water passing ports 212, a plurality of guide sliding grooves 313 matched with the guide convex strips 213 are arranged on the inner peripheral wall surface of the floating sleeve 31, and the floating sleeve 31 moves up and down along the downcomer 21 through the matching of the guide convex strips 213 and the guide sliding grooves 313.
The lower end of the downcomer 21 is provided with a limit structure 214 that limits the upward and downward movement of the rotating sleeve 41. The limiting structure 214 is provided as a ring protruding from the outer circumferential surface of the downcomer 21, and the ring located at the lower side is provided in a detachable structure to facilitate the installation and removal of the rotating sleeve 41.
The upper end of the downcomer 21 is provided with a nipple 211. The threaded interface 211 is used to connect external high flow drainage devices.
The upper surface of the sealing plate 62 is provided with barbs 621. The barb 621 can further block the sundries such as hair passing through the inner core of the floor drain, so as to prevent blockage.
With the above embodiment, the use principle and the working process of the present invention are as follows: when the floor drain does not work, water flow is gathered in the water seal groove, a gap between the sealing spiral guide plate 311 and the water seal bottom plate 411 forms a water seal to seal the outer pipe 6 of the floor drain, and the sealing plate 62 performs secondary sealing on the inner pipe of the floor drain at the lower end of the water seal groove. A small flow of water is drained into the floor drain on the ground, the water flows into the water seal groove under the guidance of the spiral guide plate 311 and is finally drained through the overflow plate 413 through the gap at the lower end of the spiral guide plate 311, the rotating side plate 412 cannot rotate due to the effect of the transition protrusion 314 and the groove on the spiral guide plate 311, and the water seal still seals the outer barrel 6 of the floor drain. When large-flow water is drained into the floor drain on the ground, the floating sleeve 31 drives the spiral guide plate 311 to ascend, meanwhile, the rotating sleeve 41 rotates, the spiral guide plate 311 continues to ascend at least under the driving of the rotating side plate 412, the sewer is enlarged, the large-flow water flows away quickly through the sewer opening, the floating sleeve 31 descends after the water flow is finished, the spiral guide plate 311 presses the rotating side plate 412 downwards, the rotating sleeve 41 rotates reversely to return to the original position, and the floor drain is plugged again.
The floor drain inner core 1 is lifted outwards, so that sundries accumulated in the water seal tank can be cleaned regularly, and the floor drain inner core is convenient and fast to use.
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 (8)
1. The utility model provides an adopt building drainage system of quick-drainage type floor drain, is including being used for the outside drainage pipe network of discharging water to the building, and drainage pipe network includes indoor drain pipe and quick-drainage type floor drain, its characterized in that: the quick-discharge type floor drain comprises a floor drain outer barrel and a floor drain inner core, wherein the floor drain outer barrel is vertically arranged in a ground building and is communicated with an indoor drain pipe; the floor drain inner core includes:
the lower end of the sewer pipe extends into the inner part of the floor drain outer barrel and is detachably and fixedly connected with the floor drain outer barrel;
the floating sleeve is sleeved on the sewer pipe in a sliding mode and moves up and down along the sewer pipe, a plurality of spiral guide plates are uniformly distributed on the peripheral wall surface of the floating sleeve along the circumferential direction of the floating sleeve, the spiral guide plates spirally rise along the anticlockwise direction, a limiting plate extending downwards is connected to the upper end of each spiral guide plate, the limiting plates are vertically arranged, transition protrusions are arranged on the lower surfaces of the spiral guide plates, a groove with a downward opening is defined between each transition protrusion and each limiting plate, and one ends, far away from the floating sleeve, of the spiral guide plates and the limiting plates are in contact with the inner peripheral wall surface of the outer pipe;
the rotary sleeve is rotatably connected to the lower end of the sewer pipe, a plurality of overflow structures are uniformly distributed on the peripheral wall surface of the rotary sleeve, each overflow structure comprises an overflow plate and a rotary side plate which are sequentially arranged along the clockwise direction, and a water seal bottom plate which is connected with the lower ends of the overflow plates and the rotary side plates so as to form a water seal groove, the rotary side plates are higher than the overflow plates, and one ends of the rotary side plates, the overflow plates and the water seal bottom plate, which are far away from the rotary sleeve, are in contact with the inner peripheral wall surface of the outer floor drain cylinder;
the lower end face of the floating sleeve is in contact with the upper end face of the rotating sleeve, the outer diameter of the floating sleeve is larger than that of the rotating sleeve, each spiral guide plate is positioned between two rotating side plates, the upper end of the rotating side plate positioned on the anticlockwise side of the spiral guide plate is positioned in the groove of the spiral guide plate, and the lower end of the spiral guide plate is inserted into a water seal groove between the two rotating side plates, so that the floating sleeve rises under the action of water and drives the spiral guide plate to rise, the upper end of the rotating side plate is led to exit from the groove, and then water flowing along the spiral guide plate impacts the corresponding rotating side plate to rotate the rotating side plate, and the spiral guide plate continues to move upwards at least under the pushing of the rotating side plate; a plurality of water passing openings are uniformly distributed in the lower part of the lower water pipe along the circumferential direction of the lower water pipe, and the water passing openings are communicated with the inner space of the lower water pipe so as to be opened after the floating sleeve rises for a preset distance; the quick-discharging type floor drain further comprises a sealing plate, the sealing plate is arranged in an inclined mode, the sealing plate is connected to the inside of the outer barrel of the floor drain in a rotating mode through a rotating shaft arranged horizontally, the axis of the rotating shaft is perpendicular to the front and back symmetrical planes of the sealing plate, a torsion spring enabling the sealing plate to reset is arranged on the rotating shaft, and the sealing plate is located below the water seal bottom plate.
2. The building drainage system adopting the quick-drain floor drain as claimed in claim 1, wherein: the transition protrusion comprises an arc surface and a stop surface which are connected, the arc surface is far away from one end of the stop surface and is smoothly connected with the lower surface of the spiral guide plate, the stop surface is vertically arranged and is close to the limiting plate, and the stop surface and the limiting plate form the groove.
3. The building drainage system adopting the quick-drain floor drain as claimed in claim 1, wherein: the floor drain inner core further comprises:
the embedded box is arranged in the building ground and is connected with the upper end of the floor drain outer barrel;
the upper cover plate is installed on the embedded box, a connecting hole matched with the sewer pipe is formed in the upper cover plate, and a plurality of water permeable holes are uniformly distributed in the outer side of the connecting hole along the circumferential direction of the connecting hole.
4. The building drainage system adopting the quick-discharge floor drain as claimed in claim 3, wherein: the embedded box comprises a connecting cylinder and a fixing plate, the fixing plate is connected to the upper end of the connecting cylinder, a protruding buckle is arranged on the peripheral wall surface of the connecting cylinder, a clamping groove is arranged on the peripheral wall surface of the outer floor drain cylinder, and the connecting cylinder is positioned in the outer floor drain cylinder and is connected with the outer floor drain cylinder through the matching of the buckle and the clamping groove; the fixed plate is located above the outer floor drain barrel, and the upper cover plate is installed on the fixed plate.
5. The building drainage system adopting the quick-drain floor drain as claimed in claim 1, wherein: the outer peripheral wall surface of the sewer pipe is provided with a plurality of guide raised lines protruding outwards, the guide raised lines are vertically arranged and are located between every two adjacent water passing holes, and the inner peripheral wall surface of the floating sleeve is provided with a plurality of guide sliding grooves matched with the guide raised lines.
6. The building drainage system adopting the quick-drain floor drain as claimed in claim 1, wherein: the lower end of the sewer pipe is provided with a limiting structure for limiting the up-and-down movement of the rotating sleeve.
7. The building drainage system adopting the quick-discharge floor drain as claimed in claim 6, wherein: the upper end of the sewer pipe is provided with a threaded connector.
8. The building drainage system adopting the quick-drain floor drain as claimed in claim 1, wherein: the upper surface of the sealing plate is provided with barbs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114528.8A CN113737921A (en) | 2020-09-12 | 2020-09-12 | Building drainage system adopting quick-drainage type floor drain |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114528.8A CN113737921A (en) | 2020-09-12 | 2020-09-12 | Building drainage system adopting quick-drainage type floor drain |
| CN202010957890.0A CN112064761A (en) | 2020-09-12 | 2020-09-12 | Quick-drainage type floor drain and building drainage system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010957890.0A Division CN112064761A (en) | 2020-09-12 | 2020-09-12 | Quick-drainage type floor drain and building drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113737921A true CN113737921A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010957890.0A Withdrawn CN112064761A (en) | 2020-09-12 | 2020-09-12 | Quick-drainage type floor drain and building drainage system |
| CN202111114528.8A Withdrawn CN113737921A (en) | 2020-09-12 | 2020-09-12 | Building drainage system adopting quick-drainage type floor drain |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010957890.0A Withdrawn CN112064761A (en) | 2020-09-12 | 2020-09-12 | Quick-drainage type floor drain and building drainage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197616A (en) * | 2021-12-08 | 2022-03-18 | 无锡市第五市政建设工程有限责任公司 | Municipal drainage is with rainwater well that has filtering capability and be convenient for flood discharge |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854624B (en) * | 2021-01-19 | 2021-12-07 | 万晟建设集团有限公司 | Quick-discharging type anti-reverse-flow building drainage system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100654756B1 (en) * | 2006-06-07 | 2006-12-08 | (주)청우종합건축사사무소 | Structure of drainpipe protection flowing backward |
| CN202064414U (en) * | 2010-12-08 | 2011-12-07 | 李苏军 | Multi-layer five-prevention composite floor drain with rotatable sealing cover plate, water filter capable of overflowing and water seal floating cover |
| GB2509547B (en) * | 2013-01-08 | 2015-09-09 | Impey Showers Ltd | Telescopic height adjustable drain |
| CN105569171B (en) * | 2015-12-17 | 2017-08-25 | 宁波市鄞州安琪阀门有限公司 | Odour-proof floor drain |
| CN206070714U (en) * | 2016-10-10 | 2017-04-05 | 浙江返必克排水科技有限公司 | A kind of magnetic double containment same-layer floor drain |
| CN107687200A (en) * | 2017-09-29 | 2018-02-13 | 林接钦 | A kind of fast row's odour-proof floor drain |
| CN110387944A (en) * | 2019-08-20 | 2019-10-29 | 王美娟 | A kind of deodorization water spilling floor drain for low layer |
| CN211200661U (en) * | 2019-08-21 | 2020-08-07 | 日丰企业集团有限公司 | Pre-buried anti-back overflow floor drain |
-
2020
- 2020-09-12 CN CN202010957890.0A patent/CN112064761A/en not_active Withdrawn
- 2020-09-12 CN CN202111114528.8A patent/CN113737921A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197616A (en) * | 2021-12-08 | 2022-03-18 | 无锡市第五市政建设工程有限责任公司 | Municipal drainage is with rainwater well that has filtering capability and be convenient for flood discharge |
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| CN112064761A (en) | 2020-12-11 |
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Application publication date: 20211203 |