CN107905339B - Air-plug-preventing floor drain and working method thereof - Google Patents
Air-plug-preventing floor drain and working method thereof Download PDFInfo
- Publication number
- CN107905339B CN107905339B CN201711183219.XA CN201711183219A CN107905339B CN 107905339 B CN107905339 B CN 107905339B CN 201711183219 A CN201711183219 A CN 201711183219A CN 107905339 B CN107905339 B CN 107905339B
- Authority
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- China
- Prior art keywords
- overflow pipe
- floor drain
- box
- embedded box
- working method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000009471 action Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000001877 deodorizing effect Effects 0.000 claims description 11
- 239000003673 groundwater Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000004332 deodorization Methods 0.000 abstract description 6
- 239000002781 deodorant agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- 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)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an air-lock-preventing floor drain, which comprises an embedded box and a floor drain cover plate arranged at the top of the embedded box, wherein the embedded box is provided with a hollow inner cavity, an overflow pipe communicated with a sewer pipe extends into the inner cavity of the embedded box from the bottom of the embedded box, a floating box sealing piece for forming an odor-resistant bend is arranged above an opening of the overflow pipe, and the floating box sealing piece floats up and down under the action of a floating force to control the length of the odor-resistant bend; the invention also relates to a working method of the air-lock preventing floor drain. The invention has simple and reasonable structural design and reliable performance, not only has the traditional deodorization function of the floor drain, but also can realize smooth drainage by floating up and down of the floating box sealing piece under the condition that the flowing speed of the sewer is slow and even the sewer is cut off due to the gas stored in the sewer pipe.
Description
Technical Field
The invention relates to an air-lock-preventing floor drain and a working method thereof.
Background
The floor drain is an important device for connecting the indoor ground and a sewer pipeline, and the performance of the floor drain directly influences the drainage of indoor ground ponding and indoor air environment. Floor drains generally have basic functions including odor protection, blockage protection, mosquito protection, easy cleaning, etc. In terms of improvement and improvement of the functions, the patent CN105804212B provides a deodorizing and backflow-preventing floor drain to avoid the problem that odor and sewage in a drain pipe are flooded into a room under the condition that a traditional floor drain water seal is dry, and the patent CN105839770B also provides a novel deodorizing floor drain. However, in practical use, especially in the floor drain in the bathroom, under the condition of large water quantity, the phenomenon of air lock is formed because the gas stored in the pit in the sewer obstructs the ground liquid to flow through the floor drain and enter the sewer, so that the water flow speed is extremely slow, if the water consumption is continuously large, the ground liquid will gradually increase, and at the moment, the floor drain cover plate is usually required to be opened to release the stored gas, so that the air lock is very inconvenient.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide the air-blocking-preventing floor drain and the working method thereof, which are reasonable in structural design, efficient and convenient.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an prevent air lock floor drain, includes pre-buried box and sets up the floor drain apron at pre-buried box top, pre-buried box has the cavity inner chamber, follow with the overflow pipe of downcomer intercommunication the inner chamber of pre-buried box stretches into in the bottom of pre-buried box, the opening top of overflow pipe is provided with the buoyancy tank sealing member that is used for forming deodorant bend, the buoyancy tank sealing member floats the length of control deodorant bend from top to bottom under the effect of buoyancy.
Preferably, the overflow pipe is vertically arranged, and the opening of the overflow pipe is upwards arranged.
Preferably, the buoyancy tank sealing member comprises a sealing cover covered above the opening of the overflow pipe, a deodorizing bend is formed between the sealing cover and the overflow pipe, the opening of the overflow pipe is communicated with the deodorizing bend, the top of the sealing cover is provided with a buoyancy tank, a plurality of supporting legs are arranged at intervals at the bottom of the sealing cover, and any two gaps between the supporting legs are communicated with the deodorizing bend.
Preferably, a positioning rod extending into the inner cavity of the overflow pipe from the opening of the overflow pipe is arranged at the bottom of the sealing cover, and a filter disc is arranged at the tail end of the positioning rod.
Preferably, the sealing cover, the buoyancy tank, the supporting leg, the positioning rod and the filter disc are fixedly connected into a whole.
Preferably, the positioning rod adopts a screw rod, and the filter disc is in threaded connection with the screw rod. Preferably, the outer diameter of the filter disc is smaller than the inner diameter of the overflow pipe, and the filter disc is provided with filter holes.
Preferably, in the non-buoyancy state, the vertical distance between the top of the buoyancy tank and the bottom of the floor drain cover plate is equal to the height of the overflow pipe extending into the inner cavity of the embedded box.
Preferably, in the non-buoyancy state, the vertical distance between the top of the buoyancy tank and the bottom of the floor drain cover plate is smaller than the length of the positioning rod extending into the inner cavity of the overflow pipe.
The working method of the anti-air-lock floor drain comprises the following steps: when the ground water quantity is large, the air stored in the overflow pipe obstructs the ground ponding and the ponding in the embedded box enters the overflow pipe to form an air lock phenomenon, so that the water flow speed is extremely slow, the water level of the ground ponding is gradually increased, at the moment, the floating box sealing piece is completely immersed in the accumulated ponding in the embedded box, due to the action of buoyancy, the floating box sealing piece floats upwards, the odor-resistant bend is shortened, the air stored in the overflow pipe is smoothly discharged upwards, and therefore the air lock phenomenon is damaged, and smooth discharge of the ground ponding and the accumulated ponding in the embedded box is realized.
Compared with the prior art, the invention has the following beneficial effects: the invention has simple and reasonable structural design and reliable performance, not only has the traditional deodorization function of the floor drain, but also can realize smooth drainage by floating up and down of the floating box sealing piece under the condition that the flowing speed of the sewer is slow and even the sewer is cut off due to the gas stored in the sewer pipe.
The invention will be described in further detail with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic illustration of an embodiment of the present invention prior to floating.
FIG. 2 is a schematic view of the floating structure according to the embodiment of the present invention.
Fig. 3 is a schematic top view of a construction of an embodiment of the present invention.
In the figure: the floor drain comprises a pre-buried box, a floor drain cover plate, a 3-overflow pipe, a 4-buoyancy tank sealing piece, a 401-sealing cover, a 402-buoyancy tank, 403-supporting legs, 404-positioning rods, 405-filter discs and a-odor-resistant bend.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, an air lock prevention floor drain comprises an embedded box 1 and a floor drain cover plate 2 arranged at the top of the embedded box 1, wherein the embedded box 1 is provided with a hollow inner cavity, an overflow pipe 3 communicated with a sewer pipe extends into the inner cavity of the embedded box 1 from the bottom of the embedded box 1, a buoyancy tank sealing element 4 used for forming a deodorization bend a is arranged above an opening of the overflow pipe 3, and the buoyancy tank sealing element 4 floats up and down under the action of buoyancy to control the length of the deodorization bend a.
In the embodiment of the present invention, the overflow pipe 3 is vertically disposed, and an opening of the overflow pipe 3 is upwardly disposed.
In the embodiment of the invention, the buoyancy tank sealing member 4 comprises a sealing cover 401 covered above an opening of the overflow pipe 3, a deodorizing bend a is formed between the sealing cover 401 and the overflow pipe 3, the opening of the overflow pipe 3 is communicated with the deodorizing bend a, a buoyancy tank 402 is arranged at the top of the sealing cover 401, a plurality of supporting legs 403 are arranged at intervals at the bottom of the sealing cover 401, and a gap between any two supporting legs 403 is communicated with the deodorizing bend a; preferably, the number of the legs 403 is 4 to 8, according to practical situations, but is not limited thereto.
In the embodiment of the invention, a positioning rod 404 extending into the inner cavity of the overflow pipe 3 from the opening of the overflow pipe 3 is arranged at the bottom of the sealing cover 401, and a filter disc 405 is arranged at the tail end of the positioning rod 404; the aperture ratio of the filter disc 405 is greater than 80%, and the filter disc 405 acts as: on the one hand, impurities in flowing water are filtered, and on the other hand, the floating box sealing piece 4 can be kept in a horizontal state in the process of floating up and down in the inner cavity of the embedded box 1.
In the embodiment of the invention, the sealing cover 401, the buoyancy tank 402, the supporting legs 403, the positioning rods 404 and the filter disc 405 are fixedly connected into a whole.
In the embodiment of the present invention, the positioning rod 404 adopts a screw, and the filter disc 405 is in threaded connection with the screw. In the embodiment of the present invention, the outer diameter of the filter disc 405 is smaller than the inner diameter of the overflow pipe 3, and the filter disc 405 is provided with a filter hole.
In the non-buoyancy state, the vertical distance between the top of the buoyancy tank 402 and the bottom of the floor drain cover plate 2 is equal to the height of the overflow pipe 3 extending into the inner cavity of the pre-buried box 1.
In the non-buoyancy state, the vertical distance between the top of the buoyancy tank 402 and the bottom of the floor drain cover plate 2 is smaller than the length of the positioning rod 404 extending into the inner cavity of the overflow pipe 3; when the floating box sealing element 4 is completely immersed in the accumulated water in the embedded box 1, the positioning rod 404 and the filter disc 405 are not separated from the overflow pipe 3, so that the floating box sealing element 4 can float up and down along the overflow pipe 3.
In the embodiment of the present invention, the buoyancy tank 402 is a closed hollow tank, and the buoyancy tank 402 may be a sphere, an ellipsoid or a cuboid, according to the actual situation, but is not limited thereto; the ratio of the volume of the buoyancy tank 402 to the total mass of the buoyancy tank 402, the sealing cover 401, the supporting legs 403, the positioning rods 404 and the filter disc 405 is 1.05-1.1 cm 3:1 g, the smooth floating of the buoyancy tank sealing element 4 is realized under the condition that the sewer flow speed is slow or even the sewer is cut off, the buoyancy tank 402 can be made of stainless steel or plastic, and the buoyancy tank is not limited to the stainless steel or the plastic according to practical conditions.
In the embodiment of the invention, the floor drain cover plate 2 is provided with a ground leak.
In the embodiment of the invention, a working method of the anti-air-lock floor drain comprises the following steps: when the ground water quantity is large, the air stored in the overflow pipe 3 blocks the ground water and the water stored in the embedded box 1 enters the overflow pipe 3 to form an air lock phenomenon, so that the water flow speed is extremely slow, the water level of the ground water is gradually increased, at the moment, the floating box sealing element 4 is completely immersed in the water stored in the embedded box 1, the floating box sealing element 4 floats upwards due to the action of buoyancy, the odor-resistant bend a is shortened, the air stored in the overflow pipe 3 is smoothly discharged upwards, and the air lock phenomenon is damaged, so that the ground water and the water stored in the embedded box 1 are smoothly discharged; the gas stored in the overflow pipe 3 sequentially enters the embedded box 1 through the opening of the overflow pipe 3, the odor-resistant bend a and the gap between any two supporting legs 403, and is finally discharged through the opening on the floor drain cover plate 2, when the accumulated water in the inner cavity of the embedded box 1 exceeds a preset value, the floating box sealing piece 4 floats upwards, the odor-resistant bend a is shortened, and the gas stored in the overflow pipe 3 is discharged; when the inner cavity ponding of the embedded box 1 is lower than a preset value, the floating box sealing piece 4 is not moved, and the deodorization bend a is utilized for deodorization.
The invention is not limited to the above-mentioned best mode, any person can obtain other various types of anti-air-lock floor drain and working method thereof under the teaching of the invention. All equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The working method of the air-lock prevention floor drain is characterized by comprising the following steps of: the anti-air-lock floor drain comprises an embedded box and a floor drain cover plate arranged at the top of the embedded box, wherein the embedded box is provided with a hollow inner cavity, an overflow pipe communicated with a sewer pipe extends into the inner cavity of the embedded box from the bottom of the embedded box, a floating box sealing piece used for forming an anti-odor bend is arranged above an opening of the overflow pipe, and the floating box sealing piece floats up and down under the action of a buoyancy force to control the length of the anti-odor bend;
the floating box sealing piece comprises a sealing cover which is covered above an opening of the overflow pipe, a deodorizing bend is formed between the sealing cover and the overflow pipe, the opening of the overflow pipe is communicated with the deodorizing bend, the top of the sealing cover is provided with a floating box, the bottom of the sealing cover is provided with a plurality of supporting legs at intervals, and a gap between any two supporting legs is communicated with the deodorizing bend;
The bottom of the sealing cover is provided with a positioning rod which extends into the inner cavity of the overflow pipe from the opening of the overflow pipe, and the tail end of the positioning rod is provided with a filter disc;
The working method of the air-lock preventing floor drain comprises the following steps: when the ground water quantity is large, the air stored in the overflow pipe obstructs the ground ponding and the ponding in the embedded box enters the overflow pipe to form an air lock phenomenon, so that the water flow speed is extremely slow, the water level of the ground ponding is gradually increased, at the moment, the floating box sealing piece is completely immersed in the accumulated ponding in the embedded box, due to the action of buoyancy, the floating box sealing piece floats upwards, the odor-resistant bend is shortened, the air stored in the overflow pipe is smoothly discharged upwards, and therefore the air lock phenomenon is damaged, and smooth discharge of the ground ponding and the accumulated ponding in the embedded box is realized.
2. The working method of an anti-airlock floor drain according to claim 1, characterized in that: the overflow pipe is vertically arranged, and an opening of the overflow pipe is upwards arranged.
3. The working method of an anti-airlock floor drain according to claim 1, characterized in that: the sealing cover, the buoyancy tank, the supporting legs, the positioning rods and the filter disc are fixedly connected into a whole.
4. The working method of an anti-airlock floor drain according to claim 1, characterized in that: the locating rod adopts a screw rod, and the filter disc is in threaded connection with the screw rod.
5. The working method of an anti-airlock floor drain according to claim 1, characterized in that: the external diameter of filter disc is less than the internal diameter of overflow pipe, set up the filtration hole on the filter disc.
6. The working method of an anti-airlock floor drain according to claim 1, characterized in that: when the floating box is in a non-buoyancy state, the vertical distance between the top of the floating box and the bottom of the floor drain cover plate is equal to the height of the overflow pipe extending into the inner cavity of the embedded box.
7. The working method of an anti-airlock floor drain according to claim 1, characterized in that: when the buoyancy state is not available, the vertical distance between the top of the buoyancy tank and the bottom of the floor drain cover plate is smaller than the length of the positioning rod extending into the inner cavity of the overflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183219.XA CN107905339B (en) | 2017-11-23 | 2017-11-23 | Air-plug-preventing floor drain and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183219.XA CN107905339B (en) | 2017-11-23 | 2017-11-23 | Air-plug-preventing floor drain and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107905339A CN107905339A (en) | 2018-04-13 |
| CN107905339B true CN107905339B (en) | 2024-05-10 |
Family
ID=61847611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711183219.XA Active CN107905339B (en) | 2017-11-23 | 2017-11-23 | Air-plug-preventing floor drain and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905339B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431166A (en) * | 2021-06-11 | 2021-09-24 | 深圳市大田五金制品有限公司 | Floor drain |
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|---|---|---|---|---|
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| DE102004063449A1 (en) * | 2004-12-30 | 2006-07-27 | Gunter Vetter | Hygiene safety anti-syphon trap has slow-down area which covers entire cross-section of syphon container and suction control nozzle is arranged in drainage area of syphon housing and movable lifting valve is also arranged |
| JP2010059701A (en) * | 2008-09-04 | 2010-03-18 | Toto Ltd | Drainage member |
| CN102481839A (en) * | 2009-07-07 | 2012-05-30 | 伊顿公司 | Vent valve |
| CN203420329U (en) * | 2013-09-06 | 2014-02-05 | 郭金虎 | Twin float type double-effect floor drain |
| CN204326220U (en) * | 2014-12-16 | 2015-05-13 | 中国建筑上海设计研究院有限公司 | A kind of water seal liquid level self-adjusting type draining odour-proof floor drain |
| CN205242596U (en) * | 2015-12-28 | 2016-05-18 | 杨志明 | Deodorant floor drain |
| CN205242597U (en) * | 2015-12-28 | 2016-05-18 | 杨志明 | Floor drain with deodorizing function |
| JP2017201887A (en) * | 2016-05-09 | 2017-11-16 | 株式会社クボタケミックス | Exhaust valve apparatus and siphon water-intake system |
| CN207597553U (en) * | 2017-11-23 | 2018-07-10 | 叶菁 | Anti- vent plug floor drain |
-
2017
- 2017-11-23 CN CN201711183219.XA patent/CN107905339B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768228A (en) * | 2003-04-01 | 2006-05-03 | A.R.I.流体控制部件农业合作协会有限公司 | Gas purge valve |
| CN2647939Y (en) * | 2003-10-14 | 2004-10-13 | 罗厚宣 | Floor drain |
| JP2006022548A (en) * | 2004-07-08 | 2006-01-26 | Ontex:Kk | Mechanism for preventing malodor from leaking from trap of drain pipe |
| JP2006090040A (en) * | 2004-09-24 | 2006-04-06 | Hideyuki Asano | Drainage trap and float for the drainage trap |
| DE102004063449A1 (en) * | 2004-12-30 | 2006-07-27 | Gunter Vetter | Hygiene safety anti-syphon trap has slow-down area which covers entire cross-section of syphon container and suction control nozzle is arranged in drainage area of syphon housing and movable lifting valve is also arranged |
| JP2010059701A (en) * | 2008-09-04 | 2010-03-18 | Toto Ltd | Drainage member |
| CN102481839A (en) * | 2009-07-07 | 2012-05-30 | 伊顿公司 | Vent valve |
| CN203420329U (en) * | 2013-09-06 | 2014-02-05 | 郭金虎 | Twin float type double-effect floor drain |
| CN204326220U (en) * | 2014-12-16 | 2015-05-13 | 中国建筑上海设计研究院有限公司 | A kind of water seal liquid level self-adjusting type draining odour-proof floor drain |
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| JP2017201887A (en) * | 2016-05-09 | 2017-11-16 | 株式会社クボタケミックス | Exhaust valve apparatus and siphon water-intake system |
| CN207597553U (en) * | 2017-11-23 | 2018-07-10 | 叶菁 | Anti- vent plug floor drain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107905339A (en) | 2018-04-13 |
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