CN112064759B - Quick-discharging type anti-reverse floor drain - Google Patents
Quick-discharging type anti-reverse floor drain Download PDFInfo
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- CN112064759B CN112064759B CN202010956779.XA CN202010956779A CN112064759B CN 112064759 B CN112064759 B CN 112064759B CN 202010956779 A CN202010956779 A CN 202010956779A CN 112064759 B CN112064759 B CN 112064759B
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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
- E03F5/042—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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Abstract
The invention relates to a quick-discharging type anti-reverse-water floor drain which comprises a prefabricated pipeline connector, a water blocking cylinder, a water storage device, an upper shell, a lifting sleeve, a first water inlet, a second water inlet, a third water inlet, a plurality of stop rods, a buoyancy rod, a first buoyancy ball and a second buoyancy ball. The prefabricated pipe connector comprises a connector body and an inner shell body, the inner shell body is arranged in the connector body, and the lifting sleeve is provided with a first water inlet and a second water inlet. According to the quick-discharging type anti-reverse-water floor drain, when small-flow sewage is drained, impurities can be blocked in the upper shell, and the impurities are prevented from blocking a pipeline; when the water flow is large and the drainage is not timely, sewage enters from the second water inlet and the third water inlet and flows out from the plurality of bidirectional openings, and the large-flow drainage is realized. When the pipeline is backwashed, the stop rod stops the lifting sleeve from further rising, the first buoyancy ball blocks the water drain hole, the lower section of the lifting sleeve is in sealing fit with the inner end of the inner support, and water is prevented from overflowing from the upper side of the quick-draining type reverse waterproof floor drain.
Description
Technical Field
The invention relates to the field of drainage equipment, in particular to a quick-draining type anti-reverse floor drain.
Background
The floor drain is an important interface for connecting a drainage pipeline system with the indoor ground, the drainage floor drain is generally installed in a low-lying place and is convenient for accumulated water to be drained, but because the source of water is not isolated, the initial overflowing small water flow can carry impurities on the flow path in the flowing process, such as human hair, small paper scraps, food scraps and the like, the accumulated water is too much, the floor drain is blocked, so that the water flow cannot be drained, the accumulated water is more and more accumulated, the household floor and furniture are soaked, and the leaked water source spreads to the downstairs to influence the safety of other residents. Secondly, when the sewer pipe is blocked and water is returned, water flow can enter the upper part of the floor drain from the sewer pipe, and the threat to property is brought.
Disclosure of Invention
The invention provides a quick-discharging type anti-reverse floor drain, which solves the problems that the existing pipeline is reverse to water, hair doped in ground water is easy to block a sewer pipeline, and peculiar smell of the sewer pipeline enters a room along the floor drain.
The invention adopts the following technical scheme that the problems that the sewer pipe is easy to block due to the drainage and water return of the pipeline and the hair mixed in the ground water is easy to block and the peculiar smell of the sewer pipe enters the room along the floor drain are solved:
the utility model provides a quick-discharging prevents anti-water floor drain which characterized in that: the method comprises the following steps: the device comprises a prefabricated pipeline connector, a water blocking cylinder, a water storage device, an upper shell, a lifting sleeve, a plurality of stop rods, a buoyancy rod and a plugging piece;
a water drainage hole and an installation cavity with an upper opening and a lower opening are arranged in the prefabricated pipeline connector, the installation cavity comprises an upper installation cavity and a lower installation cavity which are communicated with each other, and the cross section of the upper installation cavity is larger than that of the lower installation cavity;
the water retaining cylinder is vertically arranged, and the lower end of the water retaining cylinder is arranged on the bottom surface of the upper mounting cavity; the water retaining cylinder and the peripheral wall surface of the upper mounting cavity define a water collecting cavity;
the water storage device is provided with a water storage tank with an upward opening, a plurality of bidirectional openings are formed in the side wall of the water storage device, each bidirectional opening is communicated with the lower opening of the mounting cavity, and the upper end of the side wall of the water storage device is mounted on the peripheral wall surface of the lower mounting cavity;
the upper shell is arranged at the upper opening, a plurality of filtering holes are formed in the upper shell, and a limiting groove with a downward opening is formed in the middle of the upper shell;
the lifting sleeve is arranged in a hollow mode and provided with a downward opening, the lifting sleeve comprises an upper section and a lower section, the cross sectional area of the upper section is smaller than that of the lower section, the upper section is inserted into the limiting groove, a first water inlet is formed in the side wall of the upper section, and the first water inlet is communicated with the upper mounting cavity; the lower end of the lower section is inserted into the water storage tank, the lower section, the inner surface of the side wall of the water storage device and the peripheral wall surface of the lower mounting cavity are arranged at intervals, a second water inlet is formed in the side wall of the lower section, and the opening of the second water inlet is larger than that of the first water inlet; the upper end of the lower section is in sealing fit with the upper end of the peripheral wall surface of the lower mounting cavity; the drainage hole is communicated with the water accumulation cavity and the space between the lower section and the peripheral wall surface of the lower mounting cavity;
the stop rod is rotatably arranged at the upper end of the water retaining cylinder, the stop rod is bent downwards from the connecting position of the stop rod and the water retaining cylinder to the outer end of the stop rod, the inner end of the stop rod is positioned above the lower section of the lifting sleeve, the outer end of the stop rod is provided with a first buoyancy ball, and the first buoyancy ball is in contact with the bottom surface of the water accumulation cavity and blocks the water drainage hole;
the upper end and the lower end of the buoyancy rod are communicated and coaxially arranged in the lifting sleeve; the upper end of the buoyancy rod is provided with a convex edge which is inserted into the first water inlet and can slide up and down along the first water inlet;
the plugging piece is positioned in the water storage tank and below the buoyancy rod, and the density of the plugging piece is smaller than that of water so as to rise under the buoyancy action of the water to plug the lower opening of the buoyancy rod.
Furthermore, the prefabricated pipe connector comprises a connecting body and an inner shell, wherein the inner shell is arranged in the connecting body; the inner shell comprises a first section, a second section and a third section, the first section is arranged on the side wall of the lower mounting cavity, the second section is horizontally arranged at the bottom of the upper mounting cavity, the upper end of the first section is connected with the lower surface of the second section, the third section is arranged in the upper mounting cavity, and the lower end of the third section is connected with the outer end of the second section; the lower end of the water retaining cylinder is arranged above the second section; the upper end of the water reservoir is mounted to the lower end of the first section.
Furthermore, an upper shell groove is formed between the third section and the side wall of the upper mounting cavity; the both sides of the lower surface of going up the casing still are provided with downwardly extending's clamping ring, and the clamping ring inserts the casing inslot, has seted up the third mouth of a river on the lateral wall of clamping ring.
Furthermore, the lateral wall of the upper end of the water receiver is provided with a limiting table extending inwards, the lateral wall of the lower end of the lifting sleeve is provided with a limiting ring extending outwards, and the limiting ring is in contact fit with the limiting table.
Further, the lower end of the lifting sleeve is positioned below the bidirectional opening of the water storage device to form a water seal.
Further, the first section of the inner shell is in threaded mounting on the inner surface of the side wall of the connecting body; the upper end of the water receiver is screwed on the inner surface of the side wall of the first section of the inner shell.
Furthermore, a filter screen is arranged between the stop rod and the filter hole, the filter screen is inclined inwards and downwards, and the upper end of the filter screen is arranged at a corner formed between the upper end of the third section of the inner shell and the upper shell.
Further, the blocking piece is a second buoyancy ball, the radius of the second buoyancy ball is larger than that of the buoyancy rod, and the diameter of the second buoyancy ball is larger than the distance between the outer surface of the side wall of the buoyancy rod and the inner surface of the side wall of the lower section of the lifting sleeve.
Furthermore, the device also comprises a baffle ring, the axis of the baffle ring extends along the vertical direction, and the lower end of the baffle ring is installed on the outer edge of the upper shell.
Further, the buoyancy rod is less dense than water.
The invention has the beneficial effects that: according to the quick-discharging type anti-reverse-water floor drain, when small-flow sewage is drained, impurities can be blocked in the upper shell, and the impurities are prevented from blocking a pipeline; when the water flow is large and the drainage is not timely, the second water inlet and the third water inlet both move upwards and are opened, sewage enters from the second water inlet and the third water inlet and flows out from the plurality of bidirectional openings, and the large-flow drainage is realized. When the pipeline is backwashed, the stop rod stops the lifting sleeve from further rising, the first buoyancy ball blocks the water drain hole, the lower section of the lifting sleeve is in sealing fit with the inner end of the second section of the inner support, and water is prevented from overflowing from the upper side of the quick-draining type reverse waterproof floor drain.
Through setting up the water receiver, the water storage tank water storage on the one hand, the buoyancy of water can promote the second buoyancy ball and rise, and on the other hand is in two-way open-ended lower extreme when the lower extreme of the lower section of lift cover, and water forms the water seal in the water storage tank, prevents that the smell from diffusing.
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 structural diagram of an embodiment of a quick-discharge anti-reverse floor drain in an initial state according to the present invention;
FIG. 2 is a schematic view of a small-flow drainage working state of an embodiment of the quick-discharge anti-reverse floor drain of the present invention;
FIG. 3 is a schematic view of the working state of large flow drainage of an embodiment of the quick-discharge anti-reverse floor drain of the present invention;
fig. 4 is a schematic view of the working state of anti-reverse water of the embodiment of the quick-discharging anti-reverse water floor drain.
In the figure: 1. a linker; 2. an inner housing; 21. an upper mounting cavity; 22. a lower mounting cavity; 3. a water retaining cylinder; 4. a water reservoir; 41. a water storage tank; 5. a bidirectional opening; 6. an upper housing; 61. a limiting groove; 62. filtering holes; 63. an upper housing slot; 7. a lifting sleeve; 71. a first water inlet; 72. a second water inlet; 73. a water drain hole; 8. a stop bar; 81. a first buoyant ball; 9. a buoyant rod; 91. a convex edge; 10. a second buoyant ball; 11. a connecting ring; 12. a third water inlet; 13. a limiting table; 14. a limiting ring; 15. a baffle ring; 16. filtering with a screen; 17. and (4) externally connecting threads.
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.
An embodiment of the quick-discharging type anti-reverse water floor drain of the invention, as shown in figures 1 to 4,
a quick-discharging type anti-reverse floor drain comprises a prefabricated pipeline connector, a water blocking cylinder 3, a water storage device 4, an upper shell 6, a lifting sleeve 7, a plurality of stop rods 8, a buoyancy rod 9 and a plugging piece.
The prefabricated pipe connector is internally provided with a water drainage hole 73 and a mounting cavity with an upper opening and a lower opening, the mounting cavity comprises an upper mounting cavity 21 and a lower mounting cavity 22 which are communicated with each other, and the cross section of the upper mounting cavity 21 is larger than that of the lower mounting cavity 22.
The water blocking cylinder 3 is vertically arranged, the lower end of the water blocking cylinder 3 is arranged on the bottom surface of the upper mounting cavity 21, and the water accumulation cavity is defined by the water blocking cylinder 3 and the peripheral wall surface of the upper mounting cavity 21.
The water storage device 4 is provided with a water storage tank 41 with an upward opening, the side wall of the water storage device 4 is provided with a plurality of bidirectional openings 5, each bidirectional opening 5 is communicated with the lower opening of the installation cavity, and the upper end of the side wall of the water storage device 4 is installed on the peripheral wall surface of the lower installation cavity 22.
The upper shell 6 is arranged at the upper opening, a plurality of filtering holes 62 are arranged on the upper shell 6, and a limiting groove 61 with a downward opening is arranged in the middle of the upper shell 6.
The lifting sleeve 7 is arranged in a hollow mode and provided with a downward opening, the lifting sleeve 7 comprises an upper section and a lower section, the cross sectional area of the upper section is smaller than that of the lower section, the upper section is inserted into the limiting groove 61, a first water inlet 71 is formed in the side wall of the upper section, the first water inlet 71 is communicated with the upper mounting cavity 21, the lower end of the lower section is inserted into the water storage groove 41, and the lower section and the inner surface of the side wall of the water storage device 4 and the peripheral wall surface of the lower mounting cavity 22 are arranged at intervals; the side wall of the lower section is provided with a second water inlet 72, and the opening of the second water inlet 72 is larger than that of the first water inlet 71; the upper end of the lower section is in sealing engagement with the upper end of the peripheral wall surface of the lower mounting chamber 22.
The weep holes 73 communicate between the drip chamber and the space between the lower section and the peripheral wall surface of the lower mounting chamber 22.
The water blocking device is rotatably installed at the upper end of the water blocking barrel 3 along the stop rod 8, specifically, the stop rod 8 is hinged to the upper end of the water blocking barrel 3, the stop rod 8 is bent downwards to the outer end of the water blocking barrel 3 from the connecting position of the stop rod 8 and the water blocking barrel 3, the inner end of the stop rod 8 is located above the lower section of the lifting sleeve 7, the outer end of the stop rod 8 is provided with a first buoyancy ball 81, and the first buoyancy ball 81 is in contact with the bottom surface of the water accumulation cavity and can block the water drainage hole 73.
The upper end and the lower end of the buoyancy rod 9 are communicated and coaxially arranged in the lifting sleeve 7, the density of the buoyancy rod 9 is less than that of water, a convex edge 91 is arranged at the upper end of the buoyancy rod 9, and the convex edge 91 is inserted into the first water inlet 71 and can slide up and down along the first water inlet 71. The plugging piece is positioned in the water storage tank 41 and below the buoyancy rod 9, and the density of the plugging piece is smaller than that of water so as to rise under the buoyancy action of the water to plug the lower opening of the buoyancy rod 9.
In this embodiment, the prefabricated pipe connector comprises a connector 1 and an inner shell 2, wherein an external thread 17 is arranged on the outer surface of the sidewall below the connector 1, the connector 1 is connected with a pipe through the external thread 17, and the inner shell 2 is arranged in the connector 1. Interior casing 2 includes first district section, second district section and third district section, first district section, second district section and third district section integrated into one piece, and first district section sets up in the lateral wall of installation cavity 22 down, and the second district section level sets up in the bottom of last installation cavity 21, and the upper end of first district section links to each other with the lower surface of second district section, and the third district section sets up in last installation cavity 21, and the lower extreme of third district section meets with the outer end of second district section. The lower end of the water blocking cylinder 3 is arranged above the second section, and the upper end of the water storage device 4 is arranged at the lower end of the first section.
In this embodiment, an upper housing groove 63 is provided between the third section of the inner housing 2 and the side wall of the upper mounting cavity 21, a downwardly extending connecting ring 11 is further provided on both sides of the lower portion of the upper housing 6, the connecting ring 11 is inserted into the upper housing groove 63, a third water inlet 12 is provided on the side wall of the connecting ring 11, when the water flow is large, the connecting ring 11 of the upper housing 6 moves upward along the upper housing groove 63, and the sewage enters the second water inlet 72 from the third water inlet 12.
In this embodiment, the sidewall of the upper end of the water reservoir 4 is provided with an inwardly extending limit table 13, the sidewall of the lower end of the lifting sleeve 7 is provided with an outwardly extending limit ring 14, and the limit ring 14 is in contact fit with the limit table 13 so that the lower end of the lifting sleeve 7 is positioned in the water storage tank 41.
In this embodiment, the lower end of the lifting sleeve 7 is below the two-way opening 5 of the water reservoir 4 to form a water seal to prevent gas diffusion.
In the present embodiment, the first section of the inner housing 2 is threadedly mounted to the inner surface of the sidewall of the connecting body 1. The upper end of the water reservoir 4 is screw-fitted to the inner surface of the sidewall of the first section of the inner case 2.
In order to prevent the larger impurities from entering the water storage tank 41 and affecting the use effect of the first buoyancy ball 81 and the water drainage hole 73, a filter screen 16 is arranged between the stop rod 8 and the filter hole 62, the filter screen 16 is inclined inwards and downwards, and the upper end of the filter screen 16 is installed at a corner formed between the upper end of the third section of the inner shell 2 and the upper shell 6 so as to prevent the larger impurities from entering the upper installation cavity 21 and ensure the normal rotation of the stop rod 8.
In this embodiment, the blocking piece is second buoyancy ball 10, and the radius of buoyancy ball is greater than the radius of buoyancy pole 9 to when the anti-water appears, the buoyancy ball can prevent that sewage from getting into the lower extreme shutoff of buoyancy pole 9, and when great downflow's sewage appears, the buoyancy ball promotes lift cover 7 and rises, makes sewage flow into the under shed from second water inlet 72. The diameter of the second buoyancy ball is larger than the distance from the outer surface of the side wall of the buoyancy rod 9 to the inner surface of the side wall of the lifting sleeve 7, and the second buoyancy ball is prevented from being separated from the lower end of the buoyancy rod 9.
In this embodiment, a baffle ring 15 is further included, an axis of the baffle ring 15 extends in a vertical direction, and a lower end of the baffle ring 15 is mounted on an outer edge of the upper housing 6, so that the impurities filtered by the filtering holes 62 are isolated above the upper housing 6.
When the sewage is less, the sewage enters from the filtering hole 62 of the upper shell 6, sequentially enters the upper mounting cavity 21, the first water inlet 71, the buoyancy rod 9, the water storage tank 41 and the bidirectional opening 5, and finally flows out from the lower opening of the lower mounting cavity 22, and larger impurities are blocked above the filtering hole 62. Increase the drainage untimely when ponding, sewage is gathering in water storage chamber and lift cover 7, second buoyancy ball 10 receives the buoyancy of water to rise, buoyancy rod 9 rises along first water inlet 71, the protruding edge 91 of buoyancy rod 9 supports the up end of first water inlet 71 and continues to promote lift cover 7 and rise along spacing groove 61, make second water inlet 72 move to the top of the second district section of interior casing 2, because first buoyancy ball 81 receives buoyancy, open outlet 73, sewage flows into installation cavity 22 down from outlet 73, make sewage can continuously get into. The lifting sleeve 7 rises to open the upper shell 6, the third water inlet 12 is opened, sewage enters from the third water inlet 12, sequentially flows from the second water inlet 72, the lower mounting cavity 22 and the two-way opening 5, finally flows out from the lower opening of the lower mounting cavity 22, and a large amount of sewage is rapidly discharged.
When water is reversed, water enters from the lower opening of the installation cavity and enters the water storage tank 41 from the bidirectional opening 5, the second buoyancy ball 10 in the water storage tank 41 rises under the buoyancy of the water, the buoyancy rod 9 rises along the first water inlet 71, when the convex edge 91 of the buoyancy rod 9 abuts against the upper end face of the first water inlet 71, the lifting sleeve 7 continues to be pushed to rise along the limiting groove 61, and the second buoyancy ball 10 blocks the lower end of the buoyancy rod 9. Because the inner end of the stop rod 8 is positioned above the lower section of the lifting sleeve 7, when the upper end of the lower section of the lifting sleeve 7 is abutted to the lower end of the stop rod 8, the lifting sleeve 7 cannot continuously rise under the stopping action of the stop rod 8, the first buoyancy ball 81 blocks the water drain hole 73, the upper end of the lower section is in sealing fit with the inner end peripheral wall surface of the second section of the inner shell 2, water is prevented from entering the upper mounting cavity 21, and sewage is further prevented from overflowing from the quick-draining type waterproof floor drain.
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 quick-discharging prevents anti-water floor drain which characterized in that: the device comprises a prefabricated pipeline connector, a water blocking cylinder, a water storage device, an upper shell, a lifting sleeve, a plurality of stop rods, a buoyancy rod and a plugging piece;
a water drainage hole and an installation cavity with an upper opening and a lower opening are arranged in the prefabricated pipeline connector, the installation cavity comprises an upper installation cavity and a lower installation cavity which are communicated with each other, and the cross section of the upper installation cavity is larger than that of the lower installation cavity;
the water retaining cylinder is vertically arranged, and the lower end of the water retaining cylinder is arranged on the bottom surface of the upper mounting cavity; the water retaining cylinder and the peripheral wall surface of the upper mounting cavity define a water collecting cavity;
the water storage device is provided with a water storage tank with an upward opening, a plurality of bidirectional openings are formed in the side wall of the water storage device, each bidirectional opening is communicated with the lower opening of the mounting cavity, and the upper end of the side wall of the water storage device is mounted on the peripheral wall surface of the lower mounting cavity;
the upper shell is arranged at the upper opening, a plurality of filtering holes are formed in the upper shell, and a limiting groove with a downward opening is formed in the middle of the upper shell;
the lifting sleeve is arranged in a hollow mode and provided with a downward opening, the lifting sleeve comprises an upper section and a lower section, the cross sectional area of the upper section is smaller than that of the lower section, the upper section is inserted into the limiting groove, a first water inlet is formed in the side wall of the upper section, and the first water inlet is communicated with the upper mounting cavity; the lower end of the lower section is inserted into the water storage tank, the lower section, the inner surface of the side wall of the water storage device and the peripheral wall surface of the lower mounting cavity are arranged at intervals, a second water inlet is formed in the side wall of the lower section, and the opening of the second water inlet is larger than that of the first water inlet; the upper end of the lower section is in sealing fit with the upper end of the peripheral wall surface of the lower mounting cavity; the drainage hole is communicated with the water accumulation cavity and the space between the lower section and the peripheral wall surface of the lower mounting cavity;
the stop rod is rotatably arranged at the upper end of the water retaining cylinder, the stop rod is bent downwards from the connecting position of the stop rod and the water retaining cylinder to the outer end of the stop rod, the inner end of the stop rod is positioned above the lower section of the lifting sleeve, the outer end of the stop rod is provided with a first buoyancy ball, and the first buoyancy ball is in contact with the bottom surface of the water accumulation cavity and blocks the water drainage hole;
the upper end and the lower end of the buoyancy rod are communicated and coaxially arranged in the lifting sleeve; the upper end of the buoyancy rod is provided with a convex edge which is inserted into the first water inlet and can slide up and down along the first water inlet;
the plugging piece is positioned in the water storage tank and below the buoyancy rod, and the density of the plugging piece is less than that of water so as to plug the lower opening of the buoyancy rod when the plugging piece rises under the buoyancy action of the water;
the blocking piece is a second buoyancy ball, the radius of the second buoyancy ball is larger than that of the buoyancy rod, and the diameter of the second buoyancy ball is larger than the distance from the outer surface of the side wall of the buoyancy rod to the inner surface of the side wall of the lower section of the lifting sleeve.
2. The quick-draining anti-reverse floor drain of claim 1, characterized in that: the prefabricated pipeline connector comprises a connecting body and an inner shell, wherein the inner shell is arranged in the connecting body; the inner shell comprises a first section, a second section and a third section, the first section is arranged on the side wall of the lower mounting cavity, the second section is horizontally arranged at the bottom of the upper mounting cavity, the upper end of the first section is connected with the lower surface of the second section, the third section is arranged in the upper mounting cavity, and the lower end of the third section is connected with the outer end of the second section; the lower end of the water retaining cylinder is arranged above the second section; the upper end of the water reservoir is mounted to the lower end of the first section.
3. The quick-draining anti-reverse floor drain of claim 2, characterized in that: an upper shell groove is formed between the third section and the side wall of the upper mounting cavity; the both sides of the lower surface of going up the casing still are provided with downwardly extending's clamping ring, and the clamping ring inserts the casing inslot, has seted up the third mouth of a river on the lateral wall of clamping ring.
4. The quick-draining anti-reverse floor drain of claim 2, characterized in that: the lateral wall of the upper end of the water receiver is provided with a limiting table extending inwards, the lateral wall of the lower end of the lifting sleeve is provided with a limiting ring extending outwards, and the limiting ring is in contact fit with the limiting table.
5. The quick-draining anti-reverse floor drain of claim 4, characterized in that: the lower end of the lifting sleeve is positioned below the bidirectional opening of the water storage device to form a water seal.
6. The quick-draining anti-reverse floor drain of claim 2, characterized in that: the first section of the inner shell is arranged on the inner surface of the side wall of the connecting body through threads; the upper end of the water receiver is screwed on the inner surface of the side wall of the first section of the inner shell.
7. The quick-draining anti-reverse floor drain of claim 2, characterized in that: a filter screen is arranged between the stop rod and the filter hole, the filter screen is inclined towards the inner lower part, and the upper end of the filter screen is arranged at a corner formed between the upper end of the third section of the inner shell and the upper shell.
8. The quick-draining anti-reverse floor drain of claim 1, characterized in that: the baffle ring is further included, the axis of the baffle ring extends along the vertical direction, and the lower end of the baffle ring is installed on the outer edge of the upper shell.
9. The quick-draining anti-reverse floor drain of claim 1, characterized in that: the buoyancy rod is less dense than water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956779.XA CN112064759B (en) | 2020-09-12 | 2020-09-12 | Quick-discharging type anti-reverse floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956779.XA CN112064759B (en) | 2020-09-12 | 2020-09-12 | Quick-discharging type anti-reverse floor drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112064759A CN112064759A (en) | 2020-12-11 |
| CN112064759B true CN112064759B (en) | 2021-08-20 |
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| CN202010956779.XA Active CN112064759B (en) | 2020-09-12 | 2020-09-12 | Quick-discharging type anti-reverse floor drain |
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2020
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Effective date of registration: 20210730 Address after: 317600 floor 3, No. 11, Tonglin Village Road, Salmonella Town, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Yuhuan Chenxin Technology Co.,Ltd. Address before: 430061 Building 1, Guangdian garden, Zhongshan North Road, Wuchang District, Wuhan City, Hubei Province Applicant before: Cao Yapei |
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