CN112252446A - Self-cleaning anti-blocking floor drain and use method thereof - Google Patents
Self-cleaning anti-blocking floor drain and use method thereof Download PDFInfo
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- CN112252446A CN112252446A CN202011095706.2A CN202011095706A CN112252446A CN 112252446 A CN112252446 A CN 112252446A CN 202011095706 A CN202011095706 A CN 202011095706A CN 112252446 A CN112252446 A CN 112252446A
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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
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention relates to a self-cleaning anti-clogging floor drain and a use method thereof, wherein the self-cleaning anti-clogging floor drain comprises a shell, a filter screen, a buoyancy piece, a conversion component and a cleaning component; the shell is vertically arranged, the lower end of the shell is communicated with an external sewer pipe, a water inlet cavity, a water storage cavity and a siphon channel are arranged in the shell, the water inlet cavity is positioned above the water storage cavity and is communicated with the water storage cavity, a water inlet of the siphon channel is positioned in the water storage cavity, a water outlet is positioned outside the water storage cavity and is communicated with the external sewer pipe, the water outlet is lower than the bottom surface of the water storage cavity, and the highest point of the siphon channel is positioned above the water storage cavity; the filter screen is arranged above the water inlet cavity; the buoyancy piece sets up in retaining chamber top, configures to and rises or descends along with the height of retaining intracavity water level, and the buoyancy piece drives through the conversion subassembly and cleans the subassembly and rotate and clean the filter screen. The water level is reduced after water flow in the water storage cavity is accumulated to be full of the siphon channel, and the buoyancy piece frequently rises and falls, so that the cleaning assembly continuously rotates to clean the filter screen, and the self-cleaning and anti-blocking functions of the floor drain are realized.
Description
Technical Field
The invention relates to the field of floor drains, in particular to a self-cleaning anti-blocking floor drain and a using method thereof.
Background
In daily life, the floor drain is generally divided into two situations, the first is outer cover blockage, which is caused by blockage of the outer cover drain hole due to larger sundries and hairs, and the blockage is easy to dredge, and generally a cleaning tool is directly used for cleaning the sundries, and the second is filter screen blockage, which is caused by blockage of the inner cover drain hole due to accumulation and conglomeration of dust, fiber matters and easy sediments at the inner cover of the floor drain, so that the blockage is difficult to clean, the outer cover needs to be opened, and the inner cover is taken out to wash the sediments on the sediments, thereby greatly influencing user experience. Therefore, it is urgently needed to have a floor drain which can not only automatically clean the filter screen, but also has the anti-blocking effect
Disclosure of Invention
The invention provides a self-cleaning anti-blocking floor drain, which aims to solve the problems that the floor drain in the prior art cannot be cleaned by self and the anti-blocking effect is considered.
The self-cleaning anti-blocking floor drain adopts the following technical scheme:
a self-cleaning anti-blocking floor drain comprises a shell, a filter screen, a buoyancy piece, a conversion component and a cleaning component; the shell is vertically arranged, the lower end of the shell is communicated with an external sewer pipeline, and a water inlet cavity, a water storage cavity and a siphon channel are arranged in the shell; the bottom surface of the water storage cavity is provided with a drain hole communicated with a sewer pipeline; the water inlet cavity is positioned above the water storage cavity and communicated with the water storage cavity, the water inlet of the siphon channel is positioned in the water storage cavity, the water outlet is positioned outside the water storage cavity and communicated with an external sewer pipe, the water outlet is lower than the bottom surface of the water storage cavity, and the highest point of the siphon channel is positioned above the water storage cavity; the filter screen is arranged above the water inlet cavity; the buoyancy piece sets up in retaining chamber top, configures to and rises or descends along with the height of retaining intracavity water level, and the buoyancy piece drives through the conversion subassembly and cleans the subassembly and rotate and clean the filter screen.
Optionally, the conversion assembly comprises a liner, a push rod, a cam; the liner tube is vertically arranged and positioned above the buoyancy piece, the inner wall of the liner tube is provided with a plurality of vertically extending guide rails, the guide rails are uniformly distributed along the circumferential direction of the inner wall of the liner tube, and the upper end surface of each guide rail is provided with the same inclined surface; the push rod can be arranged in the lining pipe in a vertically sliding mode, and the lower end of the push rod is connected with the buoyancy piece; the side wall of the push rod is provided with a push rod chute matched with the guide rail; the cam is arranged in the lining pipe and positioned above the push rod, and the upper end of the cam is connected with the cleaning assembly; the side wall of the cam is provided with a cam chute matched with the guide rail, and the upper end of the guide rail is inserted into the cam chute, so that the cam can be separated from the guide rail after sliding upwards along the guide rail for a preset distance; the upper end of the cam is provided with a spring to urge the cam to move downwards; the cam chute divides the lower end of the cam into a plurality of cam units, and the lower end surface of each cam unit is provided with a spiral inclined surface parallel to the upper end surface of the guide rail; the push rod chute divides the upper end of the push rod into a plurality of push rod units, the upper end of each push rod unit comprises a first inclined plane and a second inclined plane, the first inclined plane and the second inclined plane are parallel to the spiral inclined plane, the first inclined plane is higher than the second inclined plane, the highest point of the first inclined plane is connected with the lowest point of the second inclined plane through a vertical plane, and in every two adjacent push rod units, the first inclined plane of one push rod unit is positioned on the same inclined plane as that of the other push rod unit.
Optionally, the cleaning assembly comprises a cleaning rod and a brush disc, the cleaning rod is arranged at the upper end of the cam in a vertically sliding manner and is positioned on the upper surface of the filter screen, and the cleaning rod rotates along with the cam to clean the upper surface of the filter screen; the brush plate is arranged at the upper end of the cam and is positioned below the filter screen so as to ascend along with the cam and rotate, and the upper surface of the brush plate is provided with a plurality of brush heads for cleaning the meshes and the lower surface of the filter screen.
Optionally, a self-cleaning prevents blockking up floor drain, still includes the catch basin, and the catch basin is rotationally installed in the intake chamber, and is located the filter screen below, and the catch basin opening up is in order to save rivers under self action of gravity when initial condition, and the catch basin disposes to accumulate to predetermineeing the weight after, and the focus changes automatically to make the catch basin rotate and pour water, and then increase the water storage intracavity water yield.
Optionally, the installation cylinder, the baffle plate and the concave cylinder are vertically arranged; the baffle comprises an annular baffle and a vertical cylinder, the annular baffle is horizontally arranged in the installation cylinder, the vertical cylinder is vertically arranged, and the upper end of the vertical cylinder is connected to the inner ring of the annular baffle; the concave barrel is arranged in the installation barrel and comprises an inner barrel, an outer barrel, a connecting ring and a bottom plate, the inner barrel is vertically arranged in the outer barrel and is coaxial with the outer barrel, the upper end of the inner barrel is connected with the upper end of the outer barrel through the horizontally arranged connecting ring, the connecting ring is positioned below the annular baffle, the lower end of the inner barrel is higher than the lower end of the outer barrel, the bottom plate is arranged at the lower end of the inner barrel, and the vertical barrel; the inner cylinder of the concave cylinder and the bottom plate form the water storage cavity; the vertical cylinder of the baffle and the inner cylinder of the concave cylinder form a water inlet channel of the siphon channel, a gap is reserved between the outer cylinder of the concave cylinder and the inner wall of the mounting cylinder to form a water outlet channel of the siphon channel, and a gap is reserved between the connecting ring of the concave cylinder and the annular baffle of the baffle to communicate the water inlet channel and the water outlet channel.
Optionally, a through hole is formed in the center of the filter screen, the upper end of the cam penetrates through the through hole, a limiting cap is arranged at the upper end of the cam, the cam is suspended below the filter screen through the limiting cap, and the limiting cap is jacked up when the cam moves upwards; the cleaning rod is arranged between the limiting cap and the filter screen.
Optionally, a spline shaft extending vertically is arranged at the upper end of the cam, and a spline housing is arranged at the central position of the cleaning rod and can be slidably mounted on the spline shaft up and down and rotate along with the cam.
Optionally, a support column extending vertically and upwardly is arranged on the bottom surface of the water storage cavity, a hollow disc is arranged at the upper end of the support column, and the hollow disc is connected with the lower end of the vertical cylinder of the baffle; a plurality of prisms which are uniformly distributed along the circumferential direction of the hollow plate are arranged above the hollow plate, and the buoyancy piece is arranged in a space enclosed by the hollow plate and the prisms and moves up and down along the prisms along with the rise and fall of the water level; the prismatic upper end is provided with vertical extension's fixed sleeve, and the bushing pipe lower extreme is installed in fixed sleeve.
Optionally, an outer cover is arranged at the upper end of the mounting cylinder, and a plurality of hollow holes for water flow to pass through are formed in the outer cover; the buoyancy piece of the buoyancy piece is a floating ball or an air bag.
A use method of a self-cleaning anti-clogging floor drain comprises the following steps:
when the self-cleaning anti-blocking floor drain enters a small amount of water flow, the water flow flows out from a drain hole at the bottom of the water storage cavity, at the moment, the water flow is not enough to be accumulated in the water storage cavity, and the buoyancy piece is static;
when the self-cleaning anti-blocking floor drain is filled with a large amount of water continuously, the water outlet of the water outlet hole is slow, the water level in the water storage cavity rises, the buoyancy piece drives the push rod to move upwards and drive the cam to move upwards and rotate, the cam drives the cleaning assembly to clean the filter screen, when the water level in the water storage cavity rises until the siphon channel is filled with water, the siphon channel accelerates to discharge the water flow in the water storage cavity, the liquid level is accelerated to fall, and the buoyancy piece descends along with the water level; the water flow in the rear water storage cavity is accumulated, the water level rises again, and the buoyancy piece moves upwards again.
The invention has the beneficial effects that: the cleaning rod in the cleaning assembly of the self-cleaning anti-clogging floor drain can continuously perform rotary cleaning on the surface of the filter screen in the floor drain water inlet process, so that sundries on the upper surface of the filter screen are prevented from being accumulated to block the floor drain; and the brush in the cleaning assembly can ascend along with the cam and rotate so as to clean the meshes and the lower surface of the filter screen and prevent mud from agglomerating. Meanwhile, the siphon principle is utilized, so that the water level in the water storage cavity frequently rises or falls, and the continuous rotation cleaning of the cleaning assembly is realized through the cam.
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 half-section view of the overall structure of an embodiment of a self-cleaning anti-clogging floor drain according to the present invention;
FIG. 2 is a front view of the whole structure of the self-cleaning anti-clogging floor drain in a half section view according to the embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of a self-cleaning anti-clogging floor drain according to the present invention;
FIG. 4 is a schematic diagram of a switching assembly in an embodiment of the self-cleaning anti-clogging floor drain of the present invention;
FIG. 5 is a schematic semi-sectional view of a liner tube in an embodiment of a self-cleaning anti-clogging floor drain of the present invention;
FIG. 6 is a schematic view of an initial state of a reservoir in an embodiment of a self-cleaning anti-clogging floor drain according to the present invention;
FIG. 7 is a schematic view of the water pouring state of the reservoir in an embodiment of the self-cleaning anti-clogging floor drain of the present invention;
FIG. 8 is a schematic view of the installation structure of the concave cylinder and the buoyancy member in the embodiment of the self-cleaning anti-clogging floor drain of the present invention;
FIG. 9 is a schematic view showing the cam and push rod being unfolded in the embodiment of the self-cleaning anti-clogging floor drain of the present invention;
in the figure: 1. a housing; 2. mounting the cylinder; 201. an annular stop block; 202. a baffle plate; 3. an outer cover; 4. a limiting cap; 5. a cleaning rod; 6. filtering with a screen; 7. a brush plate; 8. a cam; 801. a spline shaft; 802. a helical ramp; 803. a cam chute; 9. a push rod; 901. a second inclined plane; 902. a push rod chute; 903. a bottom pillar; 904. a first inclined plane; 10. a liner tube; 1001. a guide rail; 1101. a concave barrel; 1102. a drain hole; 1103. a support pillar; 1104. hollowing out the disc; 1105. a prism; 1106. fixing the sleeve; 12. a spring; 13. a floating ball; 14. a water storage tank; 15. and (4) installing a 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.
The embodiment of the self-cleaning anti-clogging floor drain disclosed by the invention is shown in figures 1 to 8 and comprises a shell 1, a filter screen 6, a buoyancy piece, a conversion component and a cleaning component. The shell 1 is vertically arranged, the lower end of the shell is communicated with an external sewer pipeline, and a water inlet cavity, a water storage cavity and a siphon channel are arranged in the shell 1; a drain hole 1102 communicated with a sewer pipe is arranged at the bottom of the water storage cavity so that water in the water storage cavity flows out slowly; the water inlet cavity is positioned above the water storage cavity and communicated with the water storage cavity, the water inlet of the siphon channel is positioned in the water storage cavity, the water outlet is positioned outside the water storage cavity and communicated with an external sewer pipeline, the water outlet is lower than the bottom surface of the water storage cavity, the highest point of the siphon channel is positioned above the water storage cavity, and the siphon channel is configured to discharge water in the water storage cavity through the siphon channel when the water flow is filled with the uppermost end in the siphon channel. The filter screen 6 is arranged above the water inlet cavity. The buoyancy piece sets up in retaining chamber top, configures to and rises or descends along with the height of retaining intracavity water level, and the buoyancy piece drives through the conversion subassembly and cleans the subassembly and rotate and clean filter screen 6.
In the present embodiment, the housing 1 includes a mounting cylinder 2, a baffle 202, and a concave cylinder 1101, the mounting cylinder 2 being vertically disposed; the baffle 202 comprises an annular baffle and a vertical cylinder, the annular baffle is horizontally arranged in the installation cylinder 2, the vertical cylinder is vertically arranged, and the upper end of the vertical cylinder is connected with the inner ring of the annular baffle; the concave barrel 1101 is arranged in the installation barrel 2 and comprises an inner barrel, an outer barrel, a connecting ring and a bottom plate, the inner barrel is vertically arranged in the outer barrel and is coaxial with the outer barrel, the upper end of the inner barrel is connected with the upper end of the outer barrel through the horizontally arranged connecting ring, the connecting ring is located below the annular baffle of the baffle 202, the lower end of the inner barrel is higher than the lower end of the outer barrel, the bottom plate is arranged at the lower end of the inner barrel, and the vertical barrel. The vertical cylinder of the baffle 202, the inner cylinder of the concave cylinder 1101 and the bottom plate form a water storage cavity; the vertical cylinder of the baffle 202 and the inner cylinder of the concave cylinder 1101 form a water inlet channel of a siphon channel, a gap is reserved between the outer cylinder of the concave cylinder 1101 and the inner wall of the installation cylinder 2 to form a water outlet channel of the siphon channel, and a gap is reserved between the connecting ring of the concave cylinder 1101 and the annular baffle of the baffle 202 to communicate the water inlet channel and the water outlet channel.
In this embodiment, the conversion assembly includes lining pipe 10, push rod 9, cam 8, and lining pipe 10 sets up vertically and is located the buoyancy piece top, and the inner wall is provided with a plurality of vertically extending guide rails 1001, and a plurality of guide rails 1001 all set up to the same inclined plane along lining pipe 10 inner wall circumference evenly distributed, every guide rail 1001 up end.
The push rod 9 is arranged in the liner tube 10 in a vertically sliding manner, a bottom column 903 extending vertically is arranged at the lower end of the push rod 9, and the bottom column 903 penetrates through the liner tube 10 and is connected with the buoyancy piece; the side wall of the push rod 9 is provided with a push rod sliding slot 902 matched with the guide rail 1001, so that the push rod 9 can only slide up and down along the guide rail 1001.
The cam 8 is arranged in the liner tube 10 and is positioned above the push rod 9, and the upper end of the cam is connected with the cleaning assembly; the side arm of the cam 8 is provided with a cam sliding groove 803 matched with the guide rail 1001, and the upper end of the guide rail 1001 is inserted into the cam sliding groove 803, so that the cam 8 can be separated from the guide rail 1001 after sliding upwards along the guide rail 1001 for a preset distance; the upper end of the cam 8 is provided with a spring 12 to urge the cam 8 to move downwards.
The cam chute 803 divides the lower end of the cam 8 into a plurality of cam units, and the lower end face of each cam unit is provided with a spiral inclined surface 802 parallel to the upper end face of the guide rail 1001; the upper end of the push rod 9 is divided into a plurality of push rod units by the push rod chute 902, the upper end of each push rod unit comprises a first inclined surface 904 and a second inclined surface 901, the first inclined surface 904 and the second inclined surface 901 are both parallel to the spiral inclined surface 802, the first inclined surface 904 is higher than the second inclined surface 901, the highest point of the first inclined surface 904 is connected with the lowest point of the second inclined surface 901 through a vertical surface, and in every two adjacent push rod units, the first inclined surface 904 of one push rod unit and the second inclined surface 901 of the other push rod unit are on the same inclined surface.
The push rod 9 moves upwards along the guide rail 1001 along with the buoyancy piece, the first inclined surface 904 contacts with the spiral inclined surface 802 firstly, the push rod 9 pushes the cam 8 to move upwards along the guide rail 1001, at the moment, the spring 12 is extruded, after the cam 8 moves upwards and is separated from the guide rail 1001, the push rod 9 continues to push the cam 8 upwards, the cam 8 cannot continue to move upwards under the pushing of the spring 12, the spiral inclined surface 802 slides along the first inclined surface 904 and enables the cam 8 to integrally rotate until a vertical surface between the first inclined surface 904 and the second inclined surface 901 contacts with the side wall of the cam sliding groove 803, at the moment, the spiral inclined surface 802 is attached to the second inclined surface 901 and the upper end inclined surface of the guide rail 1001, and the push rod 9 cannot continue to move upwards. The push rod 9 moves downwards along the guide rail 1001 along with the buoyancy piece, the spiral bevel 802 slides downwards and rotates when the spring 12 pushes the upper end bevel of the lower guide rail 1001 until the side wall of the cam chute 803 contacts with the side surface of the guide rail 1001, so that the cam 8 moves downwards along the guide rail 1001 to the initial height under the pushing of the spring 12.
In the embodiment, the cleaning assembly comprises a cleaning rod 5 and a brush disc 7, the cleaning rod 5 is arranged at the upper end of the cam 8 in a vertically sliding manner and is positioned on the upper surface of the filter screen 6, and rotates along with the cam 8 to clean the upper surface of the filter screen 6; the brush disc 7 is arranged at the upper end of the cam 8 and is positioned below the filter screen 6 so as to ascend along with the cam 8 and rotate, and the upper surface of the brush disc 7 is provided with a plurality of brush heads for cleaning the meshes and the lower surface of the filter screen 6. The spring 12 is vertically arranged between the filter screen 6 and the brush tray 7.
In the embodiment, the center of the filter screen 6 is provided with a through hole, the upper end of the cam 8 penetrates through the through hole, and the upper end of the cam 8 is provided with the limiting cap 4, so that the cam 8 is suspended below the filter screen 6 through the limiting cap 4 to jack up the limiting cap 4 when the cam 8 moves upwards; the cleaning rod 5 is arranged between the limiting cap 4 and the filter screen 6.
In the embodiment, a supporting column 1103 which extends vertically and upwards is arranged on the bottom surface of the water storage cavity, a hollow plate 1104 is arranged at the upper end of the supporting column 1103, and the hollow plate 1104 is connected with the lower end of the vertical cylinder of the baffle 202; a plurality of prisms 1105 uniformly distributed along the circumferential direction of the hollow plate 1104 are arranged above the hollow plate 1104, and the buoyancy piece is arranged in a space enclosed by the hollow plate 1104 and the prisms 1105 and moves up and down along the prisms 1105 along with the rise and fall of the water level; the prism 1105 has a vertically extending fixed sleeve 1106 provided at an upper end thereof, and the liner 10 is mounted at a lower end thereof in the fixed sleeve 1106.
In this embodiment, the intracavity still is provided with catch basin 14 in intaking, 2 inner walls of installation section of thick bamboo and filter screen 6 below are provided with installation axle 15, catch basin 14 rotationally installs in installation axle 15, catch basin 14 is opening up in order to save rivers under self action of gravity when initial condition, and catch basin 14 configures into in rivers accumulation to predetermineeing the weight after, the focus changes automatically, so that catch basin 14 pours water around installation axle 15 is rotatory, and then increase the intracavity water yield of catchment, accelerate the intracavity rivers of catchment to be full of siphon passageway, make rivers discharge fast.
In this embodiment, a spline shaft 801 extending vertically is provided at the upper end of the cam 8, and a spline housing is provided at the center of the cleaning rod 5, and the spline housing is slidably mounted on the spline shaft 801 up and down and is rotatable with the cam 8.
In this embodiment, the inner wall of the installation cylinder 2 is provided with two annular limiting blocks 201, and the filter screen 6 is installed between the two annular limiting blocks 201.
In this embodiment, the upper end of the mounting tube 2 is provided with an outer cover 3 for protecting the cleaning assembly, and the outer cover 3 is provided with a plurality of hollow holes for water flow to pass through.
In this embodiment, the buoyancy member is a floating ball 13, or other buoyancy device, such as an air bag.
In this embodiment, a method for using a self-cleaning anti-clogging floor drain is specifically that when the self-cleaning anti-clogging floor drain enters a small amount of water flow, the water flow flows out from a drain hole 1102 at the bottom of a water storage cavity, at this time, the water flow is not enough to be accumulated in the water storage cavity, and a buoyancy member is static. When the self-cleaning anti-blocking floor drain is used for continuously feeding water, the water outlet hole 1102 is slow in water outlet, the water level in the water storage cavity rises, the buoyancy piece drives the push rod 9 to move upwards and enable the cam 8 to move upwards and rotate, the cam 8 drives the cleaning component to clean the filter screen 6, when the water level in the water storage cavity rises until the siphon channel is full of water, the siphon channel accelerates the water flow in the water storage cavity to be discharged until the liquid level descends to the hollow disc 1104, at the moment, the buoyancy piece accelerates the descending to the initial position along with the water level and continues to move upwards when the water level in the water storage cavity rises again along with the water flow accumulation and water storage. The cleaning assembly continuously rotates along the same direction to achieve the aim of cleaning the filter screen 6 through frequent rising and falling of the buoyancy piece.
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 (10)
1. The utility model provides a prevent blockking up floor drain from clearance which characterized in that: comprises a shell, a filter screen, a buoyancy piece, a conversion component and a cleaning component; the shell is vertically arranged, the lower end of the shell is communicated with an external sewer pipeline, and a water inlet cavity, a water storage cavity and a siphon channel are arranged in the shell; the bottom surface of the water storage cavity is provided with a drain hole communicated with a sewer pipeline; the water inlet cavity is positioned above the water storage cavity and communicated with the water storage cavity, the water inlet of the siphon channel is positioned in the water storage cavity, the water outlet is positioned outside the water storage cavity and communicated with an external sewer pipe, the water outlet is lower than the bottom surface of the water storage cavity, and the highest point of the siphon channel is positioned above the water storage cavity; the filter screen is arranged above the water inlet cavity; the buoyancy piece sets up in retaining chamber top, configures to and rises or descends along with the height of retaining intracavity water level, and the buoyancy piece drives through the conversion subassembly and cleans the subassembly and rotate and clean the filter screen.
2. The self-cleaning anti-clogging floor drain according to claim 1, characterized in that: the conversion assembly comprises a liner tube, a push rod and a cam; the liner tube is vertically arranged and positioned above the buoyancy piece, the inner wall of the liner tube is provided with a plurality of vertically extending guide rails, the guide rails are uniformly distributed along the circumferential direction of the inner wall of the liner tube, and the upper end surface of each guide rail is provided with the same inclined surface; the push rod can be arranged in the lining pipe in a vertically sliding mode, and the lower end of the push rod is connected with the buoyancy piece; the side wall of the push rod is provided with a push rod chute matched with the guide rail; the cam is arranged in the lining pipe and positioned above the push rod, and the upper end of the cam is connected with the cleaning assembly; the side wall of the cam is provided with a cam chute matched with the guide rail, and the upper end of the guide rail is inserted into the cam chute, so that the cam can be separated from the guide rail after sliding upwards along the guide rail for a preset distance; the upper end of the cam is provided with a spring to urge the cam to move downwards; the cam chute divides the lower end of the cam into a plurality of cam units, and the lower end surface of each cam unit is provided with a spiral inclined surface parallel to the upper end surface of the guide rail; the push rod chute divides the upper end of the push rod into a plurality of push rod units, the upper end of each push rod unit comprises a first inclined plane and a second inclined plane, the first inclined plane and the second inclined plane are parallel to the spiral inclined plane, the first inclined plane is higher than the second inclined plane, the highest point of the first inclined plane is connected with the lowest point of the second inclined plane through a vertical plane, and in every two adjacent push rod units, the first inclined plane of one push rod unit is positioned on the same inclined plane as that of the other push rod unit.
3. The self-cleaning anti-clogging floor drain according to claim 2, characterized in that: the cleaning assembly comprises a cleaning rod and a brush disc, the cleaning rod is arranged at the upper end of the cam in a vertically sliding manner and is positioned on the upper surface of the filter screen, and the cleaning rod rotates along with the cam to clean the upper surface of the filter screen; the brush plate is arranged at the upper end of the cam and is positioned below the filter screen so as to ascend along with the cam and rotate, and the upper surface of the brush plate is provided with a plurality of brush heads for cleaning the meshes and the lower surface of the filter screen.
4. The self-cleaning anti-clogging floor drain according to claim 1, characterized in that: still include the catch basin, the catch basin is rotationally installed in the intracavity of intaking, and is located the filter screen below, and the catch basin opening up is in order to save rivers under self action of gravity when initial condition, and the catch basin disposes to accumulate to predetermineeing the weight after, and the focus changes automatically to make the catch basin rotate and pour out water, and then increase the intracavity water yield of retaining.
5. The self-cleaning anti-clogging floor drain according to claim 2, characterized in that: the shell comprises an installation cylinder, a baffle plate and a concave cylinder, and the installation cylinder is vertically arranged; the baffle comprises an annular baffle and a vertical cylinder, the annular baffle is horizontally arranged in the installation cylinder, the vertical cylinder is vertically arranged, and the upper end of the vertical cylinder is connected to the inner ring of the annular baffle; the concave barrel is arranged in the installation barrel and comprises an inner barrel, an outer barrel, a connecting ring and a bottom plate, the inner barrel is vertically arranged in the outer barrel and is coaxial with the outer barrel, the upper end of the inner barrel is connected with the upper end of the outer barrel through the horizontally arranged connecting ring, the connecting ring is positioned below the annular baffle, the lower end of the inner barrel is higher than the lower end of the outer barrel, the bottom plate is arranged at the lower end of the inner barrel, and the vertical barrel; the inner cylinder of the concave cylinder and the bottom plate form the water storage cavity; the vertical cylinder of the baffle and the inner cylinder of the concave cylinder form a water inlet channel of the siphon channel, a gap is reserved between the outer cylinder of the concave cylinder and the inner wall of the mounting cylinder to form a water outlet channel of the siphon channel, and a gap is reserved between the connecting ring of the concave cylinder and the annular baffle of the baffle to communicate the water inlet channel and the water outlet channel.
6. A self-cleaning anti-clogging floor drain according to claim 3, characterized in that: the center of the filter screen is provided with a through hole, the upper end of the cam penetrates through the through hole, and the upper end of the cam is provided with a limiting cap, so that the cam is suspended below the filter screen through the limiting cap and jacks up the limiting cap when the cam moves upwards; the cleaning rod is arranged between the limiting cap and the filter screen.
7. A self-cleaning anti-clogging floor drain according to claim 3, characterized in that: the upper end of the cam is provided with a vertically extending spline shaft, the central position of the cleaning rod is provided with a spline housing, and the spline housing can be vertically slidably mounted on the spline shaft and can rotate along with the cam.
8. A self-cleaning anti-clogging floor drain according to claim 5, characterized in that: a support column extending vertically and upwards is arranged on the bottom surface of the water storage cavity, a hollow disc is arranged at the upper end of the support column, and the hollow disc is connected with the lower end of the vertical cylinder of the baffle; a plurality of prisms which are uniformly distributed along the circumferential direction of the hollow plate are arranged above the hollow plate, and the buoyancy piece is arranged in a space enclosed by the hollow plate and the prisms and moves up and down along the prisms along with the rise and fall of the water level; the prismatic upper end is provided with vertical extension's fixed sleeve, and the bushing pipe lower extreme is installed in fixed sleeve.
9. The self-cleaning anti-clogging floor drain according to claim 1, characterized in that: the upper end of the mounting cylinder is provided with an outer cover, and the outer cover is provided with a plurality of hollow holes for water flow to pass through; the buoyancy piece of the buoyancy piece is a floating ball or an air bag.
10. Use of a self-cleaning anti-clogging floor drain according to any of the claims from 1 to 9, characterized in that: the method comprises the following steps:
when the self-cleaning anti-blocking floor drain enters a small amount of water flow, the water flow flows out from a drain hole at the bottom of the water storage cavity, at the moment, the water flow is not enough to be accumulated in the water storage cavity, and the buoyancy piece is static;
when the self-cleaning anti-blocking floor drain is filled with a large amount of water continuously, the water outlet of the water outlet hole is slow, the water level in the water storage cavity rises, the buoyancy piece drives the push rod to move upwards and drive the cam to move upwards and rotate, the cam drives the cleaning assembly to clean the filter screen, when the water level in the water storage cavity rises until the siphon channel is filled with water, the siphon channel accelerates to discharge the water flow in the water storage cavity, the liquid level is accelerated to fall, and the buoyancy piece descends along with the water level; the water flow in the rear water storage cavity is accumulated, the water level rises again, and the buoyancy piece moves upwards again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095706.2A CN112252446A (en) | 2020-10-14 | 2020-10-14 | Self-cleaning anti-blocking floor drain and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095706.2A CN112252446A (en) | 2020-10-14 | 2020-10-14 | Self-cleaning anti-blocking floor drain and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112252446A true CN112252446A (en) | 2021-01-22 |
Family
ID=74243363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095706.2A Withdrawn CN112252446A (en) | 2020-10-14 | 2020-10-14 | Self-cleaning anti-blocking floor drain and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252446A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026927A (en) * | 2021-03-18 | 2021-06-25 | 商秀明 | Road outlet anti-blocking equipment capable of automatically cleaning blockage |
| CN114482244A (en) * | 2022-03-17 | 2022-05-13 | 青岛亿联建设集团股份有限公司 | Sluicing device with liquid accumulation preventing function for municipal road |
| TWI787120B (en) * | 2022-04-22 | 2022-12-11 | 亞東學校財團法人亞東科技大學 | push-up drain |
| CN116556499A (en) * | 2023-06-05 | 2023-08-08 | 江苏全心建设有限公司 | Municipal rainwater collecting system |
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| CN207210888U (en) * | 2017-09-11 | 2018-04-10 | 苏州东振路桥工程有限公司 | A kind of surface drainage and the concrete road surface with the surface drainage |
| DE102017128599A1 (en) * | 2017-12-01 | 2019-06-06 | ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft | Filter unit for a drainage shaft |
| CN209723200U (en) * | 2019-03-28 | 2019-12-03 | 肖文华 | The sewage pipe of a kind of ground down blow drainage system |
| CN110886375A (en) * | 2019-12-09 | 2020-03-17 | 邹石旺 | Deodorant clean type floor drain |
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| CN207210888U (en) * | 2017-09-11 | 2018-04-10 | 苏州东振路桥工程有限公司 | A kind of surface drainage and the concrete road surface with the surface drainage |
| DE102017128599A1 (en) * | 2017-12-01 | 2019-06-06 | ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft | Filter unit for a drainage shaft |
| CN209723200U (en) * | 2019-03-28 | 2019-12-03 | 肖文华 | The sewage pipe of a kind of ground down blow drainage system |
| CN110886375A (en) * | 2019-12-09 | 2020-03-17 | 邹石旺 | Deodorant clean type floor drain |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026927A (en) * | 2021-03-18 | 2021-06-25 | 商秀明 | Road outlet anti-blocking equipment capable of automatically cleaning blockage |
| CN114482244A (en) * | 2022-03-17 | 2022-05-13 | 青岛亿联建设集团股份有限公司 | Sluicing device with liquid accumulation preventing function for municipal road |
| TWI787120B (en) * | 2022-04-22 | 2022-12-11 | 亞東學校財團法人亞東科技大學 | push-up drain |
| CN116556499A (en) * | 2023-06-05 | 2023-08-08 | 江苏全心建设有限公司 | Municipal rainwater collecting system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
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