CN105040802A - High-water-seal overflowing preventing floor drain - Google Patents

High-water-seal overflowing preventing floor drain Download PDF

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Publication number
CN105040802A
CN105040802A CN201510535661.9A CN201510535661A CN105040802A CN 105040802 A CN105040802 A CN 105040802A CN 201510535661 A CN201510535661 A CN 201510535661A CN 105040802 A CN105040802 A CN 105040802A
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CN
China
Prior art keywords
water
box
floor drain
inner cavity
seal
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Granted
Application number
CN201510535661.9A
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Chinese (zh)
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CN105040802B (en
Inventor
王海周
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Ningbo Yimisha Sanitaryware Co Ltd
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Ningbo Yimisha Sanitaryware Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

Abstract

The invention discloses a high-water-seal overflowing preventing floor drain, and relates to residence drainage appliances. According to the structure, the high-water-seal overflowing preventing floor drain mainly comprises a body, a cover plate, a water inlet box, a water storage box, a water sealing sheet and the like, a connected support with a water hole and the water sealing sheet arranged below the connected support are additionally arranged at the top of a box cavity of the water inlet box, the water sealing sheet is of a reversely-buckled flexible bowl-shaped structure, and the outer edge of the water sealing sheet can be inclined downwards to be in contact with the box cavity and seal the box cavity. Thus, under the condition of not influencing normal drainage of the floor drain, when an overflowing phenomenon happens to a drainage pipe, the function of preventing overflowing can be effectively achieved through the special design structure of the water sealing sheet in cooperation with the connected support, and the overflowing preventing structure is simple in design and reliable in use. Meanwhile, a sealing cover and a filter screen which can be dismounted and can be alternately replaced for use are arranged above the water inlet box, for example, the sealing cover is used for being in cooperation with the water sealing sheet and a high-water-seal structure to achieve the multi-seal use effect of the floor drain, and therefore the use effects of deodorization, insect prevention and overflowing prevention of the floor drain can be further improved.

Description

High water seal floor drain
Technical field
The present invention relates to the drain structure in a kind of household sewage utensil, specifically refer to high water seal floor drain.
Background technology
Floor drain is the important interface connecting sewerage system and flooring, as the vitals of drainage system in house, its performance quality will directly affect indoor drainage effect, along with a large amount of appearance of domestic house, the single drain function of tradition floor drain has not caught up with far away and has used needs, on the basis possessing very fast lower water speed, must can also realize anti-clogging, deodorization, the function such as insect protected and overflow-proof, and although the floor drain kind of selling in the market is various, but main feature is all that to concentrate on draining fast, anti-odour, anti-clogging, easy to clean etc. functionally, but the function of overflow-proof is seldom related to, therefore often occur that the gutter blocking of resident family causes sewage backflow from floor drain and pollute the problem in room.
Disclosed China Patent No. be 200520091467.8 " Anti-back-overflow double-seal floor drain " be that a water sealing slice is set bottom water inflowing box, this water sealing slice is made up of hard material, be connected in the inner cavity of main body by spring structure in the middle part of it, the downward-sloping contact of outer rim is sealed in the bottom of water inflowing box.When needs draining, current overcome spring force by gravity and wash water sealing slice open and carry out proper drainage; When gutter occurs returning excessive phenomenon, the elastic force of spring can drive the outer rim of water sealing slice again to contact the bottom being sealed in water inflowing box, sewage reversely cannot be washed open and backflow from floor drain, thus achieve the function of overflow-proof.Although above-mentioned floor drain solves return excessive problem, but still expose many defects in actual use: the water sealing slice that, hard material is made must could realize perfect sealing by the spring of some strength, therefore the sealing effectiveness of water sealing slice is easily subject to the impact of spring performance, use reliable not; Two, spring works under being in moist draining environment for a long time easy corrosion and damage, and not only change trouble, and affect the keying effect of water sealing slice, sealing effectiveness is poor; Therefore from the above, obviously there is certain familiar lacunas in the floor drain of preventing back overflow of this project organization.Meanwhile, traditional floor drain is all adopt single layer sealing structure, even if high water-seal floor drain also there will be the situation causing water seal state to decline because of lack of water after shelving a period of time, thus the back foul backflow of foul smell served by band, uses bring inconvenience to user.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defect of prior art and provides that a kind of structure design is simple, overflow-proof reliable in function, also has the high water seal floor drain of good multi-sealed effect.
Technical problem of the present invention is achieved through the following technical solutions:
A kind of high water seal floor drain, comprises main body and is arranged on inner cavity in main body, decanter type structure; Described body top is provided with detachable and covers and the cover plate closing described inner cavity, is on the cover board provided with multiple drain hole; Described main body side is provided with the gutter being communicated with inner cavity; Be provided with water-storing box and water inflowing box in described inner cavity, this water-storing box have bottom lock, box room that top is opened wide, this water inflowing box has the box chamber that top and bottom connect; The box that described water inflowing box is arranged on water-storing box is indoor, the box chamber of this water inflowing box, to interconnect between the box room of water-storing box and the inner cavity of main body, the box top of chamber of described water inflowing box is provided with disjunctor support and is arranged on the water sealing slice below disjunctor support, this disjunctor support is provided with multiple limbers, this water sealing slice is the soft bowl structure of back-off, the middle part of water sealing slice is provided with the protuberance be arranged on disjunctor support, the downward-sloping contact of outer rim of water sealing slice is on the chamber wall in described box chamber, and hermetically enclosed box chamber.
Be provided with detachable in described inner cavity and seal the seal cover that is arranged on above water inflowing box or detachable seals the screen pack be arranged on above water inflowing box.
Described seal cover or the middle part of screen pack are equipped with knob.
The chamber wall of described inner cavity is provided with the interior shoulder doing detachable sealing installation for described seal cover or screen pack.
Described disjunctor support is that the rib being arranged on center cap periphery by center cap and Duo Gen circumference is formed, and the two ends of every root rib respectively disjunctor are arranged on the chamber wall in center cap and box chamber, form limbers between adjacent two ribs.
Described center cap bottom surface is provided with installing hole, and the protuberance setting-in in the middle part of described water sealing slice is fixed in described installing hole.
Described every root rib is all set to the arc rib be affixed that to coincide with water sealing slice end face.
The described removable sealing in water inflowing box top is arranged on the chamber wall of inner cavity, is provided with the column that a disjunctor upwards extends in the middle part of described water-storing box, the protuberance of this column top pushing tow water sealing slice and close-fitting is inserted in the installing hole of described center cap.
The surrounding edge that water-storing box top is provided with outwards turnover is stretched out at described water inflowing box top, and the surrounding edge that the chamber wall of described inner cavity is provided with for described water inflowing box makes the removable interior shoulder sealing installation.
The box chamber of described water inflowing box, be provided with between the box room of water-storing box and the inner cavity of main body interconnect, cross section is in the waterway of " N " type.
Compared with prior art, the present invention mainly has additional the disjunctor support of band limbers and the water sealing slice be arranged on below disjunctor support at the box top of chamber of water inflowing box, this water sealing slice is the soft bowl structure of a back-off, and its outer rim can downward-sloping contact hermetically enclosed box chamber; Therefore, when not affecting floor drain proper drainage, when gutter occurs returning excessive phenomenon, utilize the special design structure of water sealing slice itself to coordinate disjunctor support just effectively can realize the function of overflow-proof, and overflow-proof structure design is simple, use is reliable; Simultaneously, detachable seal cover and the screen pack that also alternately can exchange use is also provided with above water inflowing box, use as seal cover is to coordinate water sealing slice and high sealing structure for water to reach the multi-sealed result of use of floor drain, initiatively carry out shutoff when user goes out by seal cover, therefore deodorization, the result of use such as insect protected and overflow-proof of floor drain can be promoted further.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is sectional structure schematic diagram water inflowing box being installed water sealing slice.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the sectional structure schematic diagram of screen pack.
Detailed description of the invention
To elaborate again to the embodiment of the present invention by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 5,1. main body, 11. inner cavities, 12. gutters, 2. water-storing box, 21. box rooms, 22. columns, 3. cover plate, 31. drain holes, 4. seal cover, 41. knobs, 5. disjunctor support, 51. center caps, 52. ribs, 53. limberss, 6. water sealing slice, 61. protuberances, 62. outer rims, 7. water inflowing box, 71. box chambeies, 72. surrounding edges, 8. screen pack.
High water seal floor drain, as shown in Figure 1 and Figure 2, relate to a kind of drainage speed direct-drainage floor drain faster, can extensively be installed in the drainage system of premises, its structure be mainly made up of main body 1, cover plate 3, water inflowing box 7, water-storing box 2 and water sealing slice 6 etc.
Described main body 1 is hidden when mounted and is embedded in floor, be provided with the inner cavity 11 of decanter type structure on the body 1, the top of this inner cavity is opened wide and is exposed for accepting sewage ground needing discharge, also be provided with detachable at main body 1 top to cover and the cover plate 3 closing inner cavity 11 simultaneously, the dismountable structure of this cover plate is to adjust setting height(from bottom), can adjust cover plate 3 at any time to most suitable installation site when facilitating main body 1 to be embedded in floor; Described cover plate 3 is also provided with multiple drain hole 31, the impurity of larger particles or hair can be filtered when entering inner cavity 11 by sewage; Described main body 1 side is provided with the gutter 12 being communicated with inner cavity 11, and this gutter, in being horizontally disposed with, can be discharged fast to facilitate the water in floor drain.
Be provided with water-storing box 2 and water inflowing box 7 in described inner cavity 11, this water-storing box 2 have bottom lock, box room 21 that top is opened wide, this water inflowing box 7 has the box chamber 71 that top and bottom connect; Described water inflowing box 7 is arranged in the box room 21 of water-storing box 2, and be provided with in the box chamber 71 of water inflowing box 7, between the box room 21 of water-storing box 2 and the inner cavity 11 of main body 1 interconnect, cross section is in the waterway of " N " type, namely the waterway of " N " type of being somebody's turn to do embodies the high sealing structure for water of floor drain, is also the first sealing structure for water of floor drain for deodorization, insect protected of the present embodiment.
The surrounding edge 72 of outwards turnover is provided with after water-storing box 2 top is stretched out at described water inflowing box 7 top, the external diameter of this surrounding edge is greater than the external diameter of water-storing box 2, and surrounding edge 72 periphery is also provided with the fixing "O"-ring of setting-in, and surrounding edge 72 seal together with "O"-ring be arranged on inner cavity 11 chamber wall on preset in shoulder on, thus make to form removable sealing installation structure between water inflowing box 7 and inner cavity 11, namely whole water inflowing box 7 can directly take out in inner cavity 11.
The water sealing slice 6 that the top, box chamber 71 of described water inflowing box 7 is provided with disjunctor support 5 as shown in Figure 3, Figure 4 and is arranged on below disjunctor support; Wherein, disjunctor support 5 is that the rib 52 being arranged on center cap 51 periphery by center cap 51 and five circumference uniform distributions is formed, the two ends of every root rib 52 respectively disjunctor are arranged on the chamber wall in center cap 51 and box chamber 71, form limbers 53 between adjacent two ribs 52, the bottom surface of center cap 51 is then provided with installing hole; The described soft bowl structure of water sealing slice 6 in back-off, the middle part of this water sealing slice 6 is provided with the protuberance 61 be arranged on disjunctor support 5, specifically protuberance 61 setting-in is fixed in the installing hole of center cap 51, and done gluing fixing by glue, the every root rib 52 now on disjunctor support 5 also needs to be designed to coincide with water sealing slice 6 end face the arc rib be affixed; The outer rim 62 of water sealing slice 6 is downward-sloping discoid, and outer rim 62 will be in direct contact with on the chamber wall in box chamber 71, thus hermetically enclosed box chamber 71.
Therefore, disjunctor support 5 and water sealing slice 6 are also the second sealing structure for water of floor drain for deodorization, insect protected of the present embodiment, also assume responsibility for the effect of overflow-proof, namely during proper drainage, current are washed water sealing slice 6 outer rim 62 open by gravity and are contacted with the sealing of chamber, box chamber 71 wall and discharge simultaneously; When gutter 12 occurs returning excessive phenomenon, disjunctor support 5 can give water sealing slice 6 one spacing effect, make the outer rim 62 of water sealing slice 6 can not be subject to again hydraulic pressure when close contact forms sealing on the chamber wall in box chamber 71 excessive and oppositely tilt, therefore sewage just reversely cannot be washed water sealing slice 6 open and backflows from floor drain, achieves the function of overflow-proof.
The column 22 that a disjunctor upwards extends is provided with in the middle part of described water-storing box 2, the protuberance 61 of this column top pushing tow water sealing slice 6 and close-fitting is inserted in the installing hole of center cap 51, thus make to form integrative-structure between water-storing box 2 and water inflowing box 7, its purpose of design facilitates water inflowing box 7 and water-storing box 2 can take out from one in the inner cavity 11 of main body 1, and the close-fitting plug-in mounting between water inflowing box 7 and water-storing box 2 also can be separated and takes apart, therefore the garbage-cleaning greatly facilitated in water-storing box 2, also one can be reinstalled fast after garbage-cleaning, again to form high sealing structure for water, solve the trouble that user clears up floor drain.
Also be provided with detachable in described inner cavity 11 and seal the seal cover 4 that is arranged on above water inflowing box 7 or detachable seals the screen pack 8 be arranged on above water inflowing box 7, and seal cover 4 is rubber rounding lids, be equipped with knob 41 to facilitate taking-up at the middle part of seal cover 4 or screen pack 8; It is be preset with interior shoulder on the chamber wall of inner cavity 11 that the detachable sealing of described seal cover 4 or screen pack 8 is installed; Simultaneously, seal cover 4 and screen pack 8 are detachable and use for alternately exchanging, when normally using, screen pack 8 as shown in Figure 5, it is provided with "O"-ring at outer circumference surface, and be arranged in the wall of inner cavity 11 chamber on shoulder by "O"-ring sealing, now sewage can also be filtered by screen pack 8 after being entered by the drain hole 31 on cover plate 3 again, plays the effect of rubbish interception and cleaning; When user goes out a period of time, when going on business as traveled, namely available seal cover 4 replaces screen pack 8, the outer circumference surface of seal cover 4 also can arrange the "O"-ring for sealing installation, with seal cover 4 active closure inner cavity 11, as the floor drain of the present embodiment for the 3rd road sealing structure for water of deodorization, insect protected, overflow-proof, even if when high like this water-seal floor drain occurs that after shelving a period of time the water seal state caused because of lack of water declines, also can continue to keep result of use good over a long time.
Designing requirement of the present invention has the ability to bear that can adapt to sufficient intensity, main body No leakage can remain 30S ± 2S under 0.3 ± 0.01Mpa hydraulic pressure after, without distortion, and water seal depth can reach 50MM, drain discharge 1.5L/S, self-purification ability reaches more than 90%, and when water seal stability continues 10S under vacuum gas (0.4 ± 0.1) X10-3Mpa air pressure, the water seal residue degree of depth in floor drain is 40MM; Meanwhile, the water-storing box of this floor drain is 200ML, can ensure that water seal in 50 days is not dried up under 30 degree of constant temperature.

Claims (10)

1. a high water seal floor drain, comprises main body (1) and is arranged on inner cavity (11) in main body (1), decanter type structure, described main body (1) top is provided with detachable and covers and the cover plate (3) closing described inner cavity (11), is on the cover board provided with multiple drain hole (31), described main body (1) side is provided with the gutter (12) being communicated with inner cavity (11), be provided with water-storing box (2) and water inflowing box (7) in described inner cavity (11), this water-storing box (2) have bottom lock, box room (21) that top is opened wide, this water inflowing box (7) has the box chamber (71) that top and bottom connect, described water inflowing box (7) is arranged in the box room (21) of water-storing box (2), the box chamber (71) of this water inflowing box (7), interconnect between the box room (21) of water-storing box (2) and the inner cavity (11) of main body (1), it is characterized in that box chamber (71) top of described water inflowing box (7) is provided with disjunctor support (5) and is arranged on the water sealing slice (6) of disjunctor support (5) below, this disjunctor support (5) is provided with multiple limbers (53), the soft bowl structure of this water sealing slice (6) in back-off, the middle part of water sealing slice (6) is provided with the protuberance (61) be arranged on disjunctor support (5), outer rim (62) the downward-sloping contact of water sealing slice (6) is on the chamber wall of described box chamber (71), and hermetically enclosed box chamber (71).
2. high water seal floor drain according to claim 1, is characterized in that being provided with in described inner cavity (11) detachable sealing and is arranged on the screen pack (8) that the seal cover (4) of water inflowing box (7) top or detachable sealing are arranged on water inflowing box (7) top.
3. high water seal floor drain according to claim 2, is characterized in that the middle part of described seal cover (4) or screen pack (8) is equipped with knob (41).
4. high water seal floor drain according to claim 2, is characterized in that the chamber wall of described inner cavity (11) is provided with the interior shoulder doing detachable sealing installation for described seal cover (4) or screen pack (8).
5. high water seal floor drain according to claim 1, it is characterized in that described disjunctor support (5) is that the rib (52) being arranged on center cap (51) peripheral by center cap (51) and many circumference is formed, the two ends of every root rib (52) respectively disjunctor are arranged on the chamber wall of center cap (51) and box chamber (71), form limbers (53) between adjacent two ribs (52).
6. high water seal floor drain according to claim 5, is characterized in that described center cap (51) bottom surface is provided with installing hole, and protuberance (61) setting-in at described water sealing slice (6) middle part is fixed in described installing hole.
7. high water seal floor drain according to claim 5, is characterized in that described every root rib (52) is all set to the arc rib be affixed that to coincide with water sealing slice (6) end face.
8. high water seal floor drain according to claim 6, it is characterized in that the described removable sealing in water inflowing box (7) top is arranged on the chamber wall of inner cavity (11), described water-storing box (2) middle part is provided with the column (22) that a disjunctor upwards extends, the protuberance (61) on this column top pushing tow water sealing slice (6) and close-fitting is inserted in the installing hole of described center cap (51).
9. high water seal floor drain according to claim 8, it is characterized in that the surrounding edge (72) that water-storing box (2) top is provided with outwards turnover is stretched out at described water inflowing box (7) top, the surrounding edge (72) that the chamber wall of described inner cavity (11) is provided with for described water inflowing box (7) makes the removable interior shoulder sealing installation.
10. high water seal floor drain according to claim 1, it is characterized in that the box chamber (71) of described water inflowing box (7), be provided with between the box room (21) of water-storing box (2) and the inner cavity (11) of main body (1) interconnect, cross section is in the waterway of " N " type.
CN201510535661.9A 2015-08-28 2015-08-28 High water seal floor drain Active CN105040802B (en)

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CN105040802B CN105040802B (en) 2017-01-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839768A (en) * 2016-04-14 2016-08-10 广西柳州中嘉知识产权服务有限公司 Anti-odor and anti-overflow floor drain
CN107842869A (en) * 2017-11-03 2018-03-27 肖叶 A kind of device for boiler afterheat recovery
CN113143150A (en) * 2020-01-22 2021-07-23 宁波方太厨具有限公司 Cleaning machine
DE102020114552A1 (en) 2020-05-29 2021-12-02 Opan Ag Odor trap device for urinals

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828117U (en) * 1971-08-05 1973-04-05
CN2403830Y (en) * 1999-12-15 2000-11-01 周柏兴 Odourproof and antioverflowing floor drain
CN2668715Y (en) * 2004-01-18 2005-01-05 广州市彩蝶科技发展有限公司 Anti-bad-smell anti-insect floor drain
CN201158849Y (en) * 2008-02-28 2008-12-03 于德荣 Multi-use deodorizing floor drain
CN202809743U (en) * 2012-07-27 2013-03-20 广东联塑科技实业有限公司 Double-water-seal floor drain
CN204959945U (en) * 2015-08-28 2016-01-13 宁波伊迷莎卫浴阀门有限公司 Floor drain that overflows of turning over is prevented in high water seal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828117U (en) * 1971-08-05 1973-04-05
CN2403830Y (en) * 1999-12-15 2000-11-01 周柏兴 Odourproof and antioverflowing floor drain
CN2668715Y (en) * 2004-01-18 2005-01-05 广州市彩蝶科技发展有限公司 Anti-bad-smell anti-insect floor drain
CN201158849Y (en) * 2008-02-28 2008-12-03 于德荣 Multi-use deodorizing floor drain
CN202809743U (en) * 2012-07-27 2013-03-20 广东联塑科技实业有限公司 Double-water-seal floor drain
CN204959945U (en) * 2015-08-28 2016-01-13 宁波伊迷莎卫浴阀门有限公司 Floor drain that overflows of turning over is prevented in high water seal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839768A (en) * 2016-04-14 2016-08-10 广西柳州中嘉知识产权服务有限公司 Anti-odor and anti-overflow floor drain
CN107842869A (en) * 2017-11-03 2018-03-27 肖叶 A kind of device for boiler afterheat recovery
CN107842869B (en) * 2017-11-03 2019-02-15 龙南诚的新能源科技有限公司 A kind of device for boiler afterheat recycling
CN113143150A (en) * 2020-01-22 2021-07-23 宁波方太厨具有限公司 Cleaning machine
CN113143150B (en) * 2020-01-22 2022-10-21 宁波方太厨具有限公司 Cleaning machine
DE102020114552A1 (en) 2020-05-29 2021-12-02 Opan Ag Odor trap device for urinals

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