CN105401618B - The drainage arrangement of smelly part is hindered with multistage siphon pipe - Google Patents

The drainage arrangement of smelly part is hindered with multistage siphon pipe Download PDF

Info

Publication number
CN105401618B
CN105401618B CN201510570682.4A CN201510570682A CN105401618B CN 105401618 B CN105401618 B CN 105401618B CN 201510570682 A CN201510570682 A CN 201510570682A CN 105401618 B CN105401618 B CN 105401618B
Authority
CN
China
Prior art keywords
drainage arrangement
drainage
siphon
arrangement according
smelly
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.)
Active
Application number
CN201510570682.4A
Other languages
Chinese (zh)
Other versions
CN105401618A (en
Inventor
孙懿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Geberit International AG
Original Assignee
GEBERIT SHANGHAI INVESTMENT ADMINISTRATION CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GEBERIT SHANGHAI INVESTMENT ADMINISTRATION CO Ltd filed Critical GEBERIT SHANGHAI INVESTMENT ADMINISTRATION CO Ltd
Publication of CN105401618A publication Critical patent/CN105401618A/en
Application granted granted Critical
Publication of CN105401618B publication Critical patent/CN105401618B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28Odour seals
    • E03C1/284Odour seals having U-shaped trap
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28Odour seals
    • E03C1/294Odour seals with provisions against loss of water lock
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407Floor drains for indoor use

Abstract

The present invention relates to a kind of drainage arrangement, the drainage arrangement has:The drainage cup (3,6) of entrance side, the discharge pipe line (12) being connected thereto and multistage siphon pipe hinder smelly part (3,6 11), the multistage siphon pipe, which hinders smelly part, has interior air zone, characterized in that, in setting air duct (13,14) on the entrance side of the drainage arrangement and/or on outlet side between the air zone of edge side in the interior air zone and drainage arrangement.

Description

The drainage arrangement of smelly part is hindered with multistage siphon pipe
Technical field
The present invention relates to a kind of drainage arrangement, such as the drainage arrangement for hygiene sector, such as it is used for the floor drain to take a shower.
Background technology
Such drainage arrangement, in particular for the floor drain of shower, it is known per se for a long time.Except from plane (such as shower tray Or ground) discharge water and export water to outside the function of tonic chord in waste water pipe network, drainage arrangement in most cases has solution Certainly hinder smelly task.It can suspect, the foul smell for making us uncomfortable can be run out of from waste water pipe network, these foul smell can pass through so-called siphon (drainage elbow i.e. in the pipeline guide portion of respective curved) is managed to block.Hinder smelly functional requirement and come from siphon for expected Pressure oscillation in the evaporation and pipe network of pipe has certain safe clearance, hinders smelly function and promotes two water levels in siphon pipe relative Move and thus substantially the gas extrusion from waste pipe net can also be installed through siphon pipe into drainage arrangement Space in.Accordingly, there exist different regulations and standard, such as EN1253, and it is in the situation in view of certain evaporating loss Lower maintenance resistance is smelly, and result is the negative pressure state for the pressure for having about 400Pa in waste water pipe network and then has formed objects Overvoltage.
These and other standards are generally paid attention in the following way, and the water seal height in siphon pipe is (i.e. in siphon The difference in height between water level and highest possible gas penetration position in pipe) there is the minimal size determined, for example (,) it is minimum 50mm.In addition, it has been proposed that double siphon pipes hinder smelly part, and this pair of siphon pipe hinders smelly part and be introduced into practice, and it (wears in water Cross under the meaning of drainage arrangement flowing) there are two siphon arrangements being connected in series to a certain extent.It is high in effective water seal In terms of degree, water seal height is divided into two parts by people in brief.Corresponding drainage arrangement then may be embodied as having relatively The general construction height of reduction, this has the advantages of big in different situations.For example, it is expected that by the planning of shower facilities Floor drain is set below shower tray, without impose in building originally completely without floor setting height(from bottom).In some feelings In condition, even no longer changeable boundary condition also produces limitation in planning, especially in outdated building renovation.With regard to this Say that interested is that the double siphon pipes resistance reduced in height is smelly.
The content of the invention
As background, the problem of being based on of the invention is that proposition is a kind of to be improved in terms of smelly functional reliability is hindered The drainage arrangement of smelly part is hindered with multistage siphon pipe.
The problem solves by a kind of drainage arrangement, and the drainage arrangement has:The drainage cup of entrance side, it is attached to Discharge pipe line and multistage siphon pipe hinder smelly part, the multistage siphon pipe, which hinders smelly part, has interior air zone, it is characterised in that in institute State between the air zone of the edge side in interior air zone and drainage arrangement on the entrance side of the drainage arrangement and/or outlet side Upper setting air duct.Wherein preferable expansion scheme is explained in the dependent claims.These expansion schemes are below In with the present invention basic conception as elaborated, wherein each feature in the scope of effective claim 1 Can also other combination and form the present invention;This is also applied for embodiment.
The basic conception of the present invention is in the air between the air zone of the edge side in drainage arrangement and interior air zone Passage.Interior air zone is the air zone surrounded between two siphon arrangements, and this is directed to along drainage arrangement without outside naturally Inactive state when pressure differential and each siphon arrangement are filled up.Or the air zone of edge side is entrance side (first) siphon Or the air zone before pipe is the air zone in the waste water guard system after outlet side (last) siphon pipe.
In preferable regular situation, the present invention relates to double siphon pipes, therefore following discussion is not limited to the first and second rainbows Suction pipe and the general common ground of air zone therebetween.In principle, therefore the present invention is also suitable for the siphon of the bunchiness of three or more Pipe, and then it is related to the air that an one (at least) as interior air zone is connected on first or last siphon pipe Area.
In the siphon arrangement of three or more series connection, the air ducts of respective numbers is also possible, wherein principle Upper siphon arrangement should keep as the fully effective smelly part of resistance and therefore should not be " short with (but small) air duct Connect ".In double siphon pipe situations, only one air duct then preferably be present.
Especially, after a period of time is run in drainage arrangement, the mattress in mentioned air zone is appeared in by portion When dividing or washing out completely, i.e., when double siphon pipes hinder smelly part approximation or actually filled up, the air duct then works.Put into practice table It is bright:Exist in this case following dangerous:Whole double siphon pipes hinder that smelly part is complete or very big degree be drained and Thus limit or lose its function.This for example more suddenly forms certain negative pressure in outlet side and causes water column not only for example It is sucked but also with just appearance when significantly impacting.Then, water column can be due to mass inertia, also due to be illustrated (fluidstatic) pressure amplitude, it is fartherly mobile, and therefore outflow hinders smelly part.
But due to air duct, regeneration air pad and described can substantially or actually it be filled out in mentioned inner region Full effect it is few or will not be dangerous effect.Therefore, in without the external pressure difference and siphon arrangement having been mentioned In inactive state in the case of filling up and certainly in the case of correct installation site, in the water level of the siphon level of correlation It is only slightly above to open up air duct (i.e. the water level is only slightly above there is passage), it is sufficient that.When in siphon level Water level by pressure differential to be elapsed relatively when, to the passage of air duct or whole air duct by water fill and thus seal Close so that the water level in siphon level may consequently contribute to whole multistage siphon pipe and hinder the stability that smelly part resists the pressure.Preferably, On the balance water level being located to the passage of air duct in inactive state in highest 5mm, and it is more and more excellent in the following order Choosing:In 4mm, 3mm, 2mm, 1mm.
In addition, air duct preferably has small cross section, because having for it is according to the function of the present invention enough Time.But small flow cross section is just wanted to, is in order at the reason for mentioned above first, because less flowing is transversal Face is associated with air duct relative to the low height of water level.Secondly, it is expected that by air duct and forms relatively large air stream Dynamic resistance so that air duct will not cause the short circuit of corresponding siphon level in the case of pressure oscillation in waste line.Change Yan Zhi, the flow resistance caused by by pressure differential can form the horizontal plane movement of siphon level, and thus air duct closes. Under this meaning, highest 10mm is made every effort to2Flow cross section (in the case where filling up again relative to inactive state) and by such as Lower order is more and more preferred:Up to 8mm2、6mm2、4mm2、2mm2Flow cross section.
In principle, the present invention can use the multistage siphon pipe in different structure mode to hinder in smelly part.It is preferred that " horizontal " Smelly part is hindered, wherein each siphon arrangement is placed adjacent.It is interpreted as herein:It has in floor projection (in installation site) Nominal water level it is overlapping (i.e. when in being remained static in the case of filling up and as defined in meet in installation site When).It is favourable to hinder smelly part for the field for the drainage arrangement with limited structure height referred to.
Interior air zone and entrance side can be arranged on according in the air duct principle of the present invention or between outlet side, when So preferably air duct is arranged between interior air zone and outlet side.Especially, referred to for this, in the situation of the construction Under, the access portal of the air duct at the drainage cup of entrance side is not rushed then with the installation also needed to or sealing device there Prominent, these installations or sealing device can be especially arranged on nominal water level under limited structure height In region.Embodiment is referred to this explanation.
Single type is preferably according to the smelly part of resistance of the present invention, at least for its outer wall, i.e., does not consider insert.Example Such as, can be plastic blown article, embodiment gives this point.
Air duct is that its border does not belong to the part of single type necessarily in itself, especially it is contemplated that acetyl one of them Part has the connection possibility for flexible pipe part or pipe fitting, and flexible pipe part or pipe fitting limit air duct and in the case of needs It can also remove.However, it is preferable that air duct is also integrated in the form of implementation in the smelly part of resistance of single type.
Furthermore it is preferred that siphon tube insert (being used for two water columns for separating siphon level) is not provided with drainage cup.This meaning Taste:The siphon pipe of entrance side is limited by one of part, that is, passes through the one single piece comprising outer wall.
In a preferable expansion scheme, air duct, the especially air duct in integrated form of implementation, phase Opened wide downwards for the nominal water level of corresponding siphon level.It can be said that be related to the siphon level of correlation two are nominal " penetrating part for adding top cover " of lower open between air zone, referring to embodiment.The form of implementation has the following advantages that:May Dirt can drop downwards and air duct is also regularly washed away.
Scheme advantageously extended below:The structure downwardly nominal water level broadening.This is preferably not only fitted In air duct in itself, and suitable for limiting its structure below nominal water level.
In principle, preferably air duct between interior air zone and outlet side in the present invention, i.e., second or In last siphon level.Generally and less water seal height is also preferably set there within the scope of this invention, and by The construction of this air duct in the flexible program unlimited downwards just referred to is associated with smaller intervention.Independently of air The specific expansion scheme of passage, the short circuit of water seal height is formed in some way, it is therefore preferred to, being arranged on this has In the siphon level (this without air duct in the case of limit) of less water seal height.So, this is also in this embodiment. Occur under many practice situations, longer vertical pipeline section is also connected with more than entrance side or at least there is the pipeline of vertical member Section.When the first (entrance side) siphon level provides enough displacement of volumes on its other side, it means that, have in outlet side When over-pressed, horizontal plane can raise higher more than the water seal height set by itself in entrance area, such as until shower row The entry grates of tank.Thus, it is possible to the larger over-voltage events in drainage pipeline system are intercepted, without air penetration.
According to another expansion scheme of the present invention, the displacement of volume of the input side siphon pipe outside the drainage cup of entrance side is relative Greatly.This is first favourable in the case of just having described.Specifically, the displacement of volume outside drainage cup is in drainage cup Preferably at least 1.4 times of the volume of (i.e. entrance side).In the following order, following lower limit is more and more preferred:1.5 times, 1.6 times, 1.7 Times or even 1.8 times.In this embodiment, volume is approximately twice as big.However, the value more than 3 times or 4 times influences structure chi It is very little, it is less preferable.
Such reservoir volume can be realized by correspondingly widening cross section.Make when for example because external pressure is poor Horizontal plane in the drainage cup of entrance side declines and therefore (in the case of the evaporating loss before not considering) in increase When related horizontal plane rise in reservoir volume and overflow to follow-up siphon pipe, the first siphon level loses relatively little of Water seal.The reason is, because big cross section makes horizontal plane increase corresponding small stroke or in alternative figure, It is being squeezed in the drainage cup of entrance side and occupied by overflow and the volume lost compared to big reservoir volume compared with aliquot Volume.Especially, when due to there is great negative pressure in waste water pipe network and when aspirating air by entirely hindering smelly part, i.e., in entrance side Drainage cup in horizontal plane when have dropped whole water seal height, also keep favourable deposit.
In addition in the case, the presence of other siphon levels is also responsible for making the water from the first siphon level overflow not lose. In addition, air dynamic effect (wave stroke) is weaker, because by the way that pressure differential is divided into multiple levels and for each grade of appearance Less violent air flow.Entirely hinder smelly part then has larger overall flow resistance for air to a certain extent Power.
In addition, the connection between the drainage cup of entrance side and the miscellaneous part of the siphon level outside drainage cup is preferably relative It is narrow and be thus highest 10cm2It is and more and more preferred in the following order:Even only highest 9cm2、8cm2Or even Only 7cm2.Alternatively, the highest 70% of the maximum cross section in preferably accounting for drainage cup in itself, preferably up to 65% or even only The value of highest 60%.For example, compared to Isosorbide-5-Nitrae 00mm2(in the case of 42 millimeters of interior diameter), in this embodiment most narrow portion The flow cross section of position is about 50%, i.e. 700mm of the cross-sectional area in drainage cup2.Under about 20% or 30% Value adversely increases flow resistance.Observed from main flow direction, in the draining of drainage cup and the siphon pipe of input side The cross-sectional area of the most narrow portion position between part outside cup accounts for the maximum cross section area maximum of drainage cup in itself up to 70%.
By constriction, relatively high flowing velocity is realized herein so that can overcome the precipitation of dirt.In addition, with this Form can reduce structure height.At connecting portion, additional displacement of volume also will not have notable shadow to the function of hindering smelly part Ring.The smooth expansion scheme without arris, especially the first siphon level whole region middle and lower part wall segment (interior) it is smooth The expansion scheme without arris be equally beneficial for avoiding dirt.
The floor drain being related to according to the preferable application field of the drainage arrangement of the present invention in hygiene sector, especially shower ground Leakage.Particular advantage is safety in operation and simultaneously small structure height, and it is preferably up to 7.5cm, in the following order It is more and more preferred:Even only highest 7.0cm or 6.5cm.In embodiment, the value is 6.2cm.In the feelings for the value that may be significantly smaller , it is necessary to which more than two siphon level, this is not preferred although possible within the scope of this invention under condition.
The present invention is elaborated in more detail referring to embodiment, and the embodiment is shown in detail and pari passu in the accompanying drawings Go out.It is illustrated in detail in:
Brief description of the drawings
Fig. 1 is shown in which the profilograph of the drainage arrangement according to the present invention of nominal water level;
Fig. 2 is with twice than being illustrated the position represented in Fig. 1 with X;
Fig. 3 shows the side view corresponding with Fig. 1, and
Fig. 4 is shown according in figure 3 with the sectional view in the main flow direction of the A-A section planes represented.
Embodiment
The drainage arrangement according to the present invention as embodiment is shown using profilograph in Fig. 1.Here, the main flow of water Dynamic direction is from left to right and the view corresponds to nominal installation position, and which depict the name for being provided with reference 1 Water level in justice.In left side it can be seen that pipe joint 2, the pipe joint for example may be coupled on common shower drain simultaneously in downside And when take a shower carry out when allow waste water from the floor drain formed from groove to flow down.Pipe joint 2 is inserted into the draining cup-shaped of drainage arrangement Cylindrical parts 3 broadening end in, and seal and keep via the safety collar 5 of seal 4 and collar shape.It is at present Only described structure is rotational symmetry and is known per se.
The cylindrical parts 3 of drainage cup extend downwards in the section 6 of the no longer rotational symmetry of drainage cup, and the section is to the left The transition part 7 with elbow shape to the right with inclined-plane 6, wherein inclined-plane 6 are about from the central shaft of the cylindrical parts 3 of drainage cup Line rise flatly continues, and the non-rotationally-symmetric part of drainage cup relative to cylindrical parts 3 diameter towards perpendicular to The direction of plotting planes is slightly tapered, as represented in fig. 3 as.
Elbow 7 forms narrow portion and is connected drainage cup 3,6 with the external component 8 of the first siphon level of drainage arrangement.Should External component has to the right first only slightly and without the elevated bottom of arris, wherein unlike this, top wall is to the right from elbow 7 Significantly raised and bigger displacement of volume therefore can be kept in external component 8, displacement of volume is 210 in the case Cubic centimetre, this corresponds roughly to twice of the displacement of volume in drainage cup.
At the right part of outside reservoir part 8, bottom wall equally raises relatively strongly until the first maximum portion 9 (relative to Highly), the first maximum portion substantially drainage cup cylindrical parts 3 broadening closed upper part portion upper end level. First maximum portion 9 and more the right determine nominal water level 1 and thus together with the mutually level second maximum portion 11 Also determine the first siphon level relative to elbow 7 water seal height (top wall of drainage arrangement i.e. there it is most deep Point).The second elbow 10 between the first maximum 9 and second maximum portion 11 of portion be present, but the second elbow and the first siphon level is curved First 7 compared to being pulled down substantially more not deep.
Here the top wall in the region of existing second siphon level is compared with the top wall in the region of the first elbow 7 Also it is pulled down more not deep.Therefore, the second siphon level formed between two maximum portions 9 and 11 has the water that may be significantly smaller Envelope height.Top wall passes through its spacing away from lower part wall between the two maximum portions 9 and 11 --- do not considering also as follows In the case of the air duct of discussion --- the flow cross section substantially constant in the second siphon level is maintained, and the flowing is transversal Face is also significantly less than the flow cross section of upstream, wherein only the first elbow 7 has approximate suitable flow cross section.In this situation You need to add is that, drainage arrangement is between the 6 and second maximum portion 11 of non-cylindrical part of drainage cup perpendicular to drawing down Substantially there is identical width on the direction of plane.It is more flat and wide with common ways and means from the second maximum portion 11 Channel shape also to extend up to the maximum continuous transition of portion 11 be the cylindrical tube section 12 for being connected to discharge pipe line.Carry Fig. 4 of cross section A-A shows flat fat pipe shape, and the cross section A-A represents in figure 3, and show bosom and along The second siphon level that flow direction is seen.
Herein, especially it can be seen that air duct typical for the present invention, the i.e. reality of drainage arrangement under it General triangular the and unlimited downwards widening portion 13 of the drainage channel in generally triangular in cross-sectional shape (corner for carrying rounding). More precisely, air duct is the zonule 14 of topmost, in Fig. 2 enlarging section shown with the zonule, and widening portion Water is filled in the case of 13 water level generally on paper.However, nominal water level 1 is kept slightly in the inside of widening portion 13 Under upper edge, i.e., only about 0.2mm in the case so that during the second siphon level water level on paper and in no outside (in amount in inconsiderable scope) it is short circuit in the case of pressure differential., it is readily seen that (exist between entrance side and outlet side Air on horizontal plane in drainage cup 3,6 and between the air in the cylindrical section 12 on right side) small pressure differential disappeared Except air duct 14, wherein about 0.5mm2Small cross section produce big air flow resistance so that certain journey in systems The negative pressure or overvoltage condition quickly occurred on degree actually results in pressure differential and thus causes the change of horizontal plane.
The function of air duct 14 is, when being filled up in drainage procedure, between two siphon levels, that is, is storing up Deposit on the horizontal plane 1 on the horizontal plane 1 of part 8, on the first maximum portion 9 and on the inner side of the second siphon level, again Mattress in foundation, because the mattress can be washed out with the time.Resettling for interior mattress is special according to experience of the invention Significantly reduce following risk:Whole drainage arrangement is inadvertently completely or substantially emptied and its function is lost or It is impacted in terms of its function.
In addition it can be seen that air duct can also set and/or be arranged in the form of non-integration in principle with The separated line segments of rhone and/or it is arranged in the first siphon level, wherein in that described last situation, due to needing Seal 4 and safety collar 5 and air duct must be set higher, this can deteriorate total height.Although the draining fills Put for being interpreted as strict without pipe joint 2, but other portions of such as floor drain are set on safety collar 5 in many cases Part, it should give and take into account.
Additionally it should be understood that double siphon pipes of the similar logical construction with the present invention shown here can also have More than two siphon level, wherein then air duct by outside siphon level short circuit, possible short circuit two.But in many situations Under, desired whole water seal height is divided into as herein two siphon levels with regard to much of that.
In addition it will be appreciated that:Whole drainage arrangement can be designed as one piece plastic blown article, more specifically in this feelings Under condition including widening portion 13 and therefore including air duct 14.
Finally it should be understood that by the bottom main section of water filling, (including widening portion 13 exists under water level conditions on paper It is interior) flowed through in each drainage procedure, especially washed away well, and there --- due to no ground --- and Very little adhesion dirt, and the drainage arrangement bottom design between the 3 and first maximum portion 9 of cylindrical parts of drainage cup obtains very It is smooth and be plane, and although there is great reservoir volume also not provide the position easily polluted in 8 between storage, and And the drainage arrangement bottom can especially be washed away well.

Claims (15)

1. a kind of drainage arrangement, has:
The drainage cup of entrance side,
The discharge pipe line (12) that is connected thereto and
Multistage siphon pipe hinders smelly part, and the multistage siphon, which hinders smelly part, has interior air zone,
Characterized in that,
In the drainage arrangement between the air zone for the edge side that the interior air zone and the multistage siphon pipe hinder smelly part Air duct (13,14) is set on entrance side and/or on outlet side.
2. drainage arrangement according to claim 1, wherein it is that double siphon pipes hinder smelly part that the multistage siphon pipe, which hinders smelly part,.
3. drainage arrangement according to claim 1 or 2, wherein the nominal water level of each siphon arrangement of the smelly part of resistance (1) each other side by side, overlapping namely in floor projection, " nominal water level " herein refers to that the siphon arrangement is filling up water In the case of water level when remaining static.
4. drainage arrangement according to claim 1 or 2, wherein the air duct (13,14) be arranged on interior air zone with Between edge side air zone on outlet side.
5. drainage arrangement according to claim 1 or 2, wherein the multistage siphon pipe hinders smelly part and the part of guiding water Outer wall forms monolithic structure.
6. drainage arrangement according to claim 5, wherein the multistage siphon pipe hinders the entrance side of smelly part (3,6-11) Siphon pipe is limited by part one of them described.
7. the drainage arrangement according to claim 5 or 6, wherein the air duct is integrated in a part In.
8. drainage arrangement according to claim 1 or 2, wherein the air duct (13,14) the downwardly multistage The nominal water level (1) that siphon pipe hinders smelly part (3,6-11) opens wide.
9. drainage arrangement according to claim 8, wherein the air duct (13,14) the downwardly multistage siphon Pipe hinders nominal water level (1) broadening of smelly part.
10. drainage arrangement according to claim 1 or 2, wherein outside the drainage cup of entrance side the entrance side of (8) siphon The nominal displacement of volume of pipe is at least 1.4 times of the nominal displacement of volume in the drainage cup of entrance side.
11. drainage arrangement according to claim 1 or 2, wherein, observed from main flow direction, in drainage cup The cross-sectional area of most narrow portion position (7) between the part outside the drainage cup of the siphon pipe of entrance side accounts for drainage cup in itself Maximum cross section area maximum is up to 70%.
12. drainage arrangement according to claim 1 or 2 is sanitation floor drain.
13. drainage arrangement according to claim 12 is shower drain.
14. drainage arrangement according to claim 1 or 2, it has highest 7.5cm general construction height.
15. drainage arrangement according to claim 5, wherein the multistage siphon pipe hinders the outer of part of the smelly part with guiding water Wall is formed by plastic blown article single type.
CN201510570682.4A 2014-09-10 2015-09-09 The drainage arrangement of smelly part is hindered with multistage siphon pipe Active CN105401618B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202014007392.9U DE202014007392U1 (en) 2014-09-10 2014-09-10 Water outlet with multiple siphon trap
DE202014007392.9 2014-09-10

Publications (2)

Publication Number Publication Date
CN105401618A CN105401618A (en) 2016-03-16
CN105401618B true CN105401618B (en) 2017-12-29

Family

ID=52274306

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510570682.4A Active CN105401618B (en) 2014-09-10 2015-09-09 The drainage arrangement of smelly part is hindered with multistage siphon pipe
CN201520695272.8U Withdrawn - After Issue CN205171606U (en) 2014-09-10 2015-09-09 Drainage device

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201520695272.8U Withdrawn - After Issue CN205171606U (en) 2014-09-10 2015-09-09 Drainage device

Country Status (2)

Country Link
CN (2) CN105401618B (en)
DE (1) DE202014007392U1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014007392U1 (en) * 2014-09-10 2014-12-17 Geberit International Ag Water outlet with multiple siphon trap
CN104264748B (en) * 2014-10-21 2016-06-15 游贵英 Toilet structure is moved outside a kind of trap
CN107905337B (en) * 2017-11-14 2024-03-08 开平市瑞霖淋浴科技有限公司 Siphon floor drain
DE202018101215U1 (en) * 2018-03-05 2018-03-22 Viega Technology Gmbh & Co. Kg Drain fitting for a shower or bath
FR3089532B1 (en) * 2018-12-07 2021-04-16 Wirquin Plastiques Sa Non-return block for shower tray siphon and siphon equipped with such a non-return block
DE102019001754A1 (en) * 2019-03-11 2020-09-17 Burgbad Ag Siphon device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101899855A (en) * 2010-07-30 2010-12-01 张超 Combined drainage device
CN102439238A (en) * 2009-03-05 2012-05-02 法尔塞有限公司 Water drain siphon device, in particular for floor showers and shower trays
CN102720252A (en) * 2012-07-12 2012-10-10 苏州沃特节水产品有限公司 Same-layer drainage device with ultralow structure
FR2928156B1 (en) * 2008-02-29 2014-05-23 Farhooman Davoudi BONDE ASSEMBLY / SIPHON OF EVACUATION CONSISTS OF SEVERAL GUARDS OF WATER
CN205171606U (en) * 2014-09-10 2016-04-20 吉博力(上海)投资管理有限公司 Drainage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928156B1 (en) * 2008-02-29 2014-05-23 Farhooman Davoudi BONDE ASSEMBLY / SIPHON OF EVACUATION CONSISTS OF SEVERAL GUARDS OF WATER
CN102439238A (en) * 2009-03-05 2012-05-02 法尔塞有限公司 Water drain siphon device, in particular for floor showers and shower trays
CN101899855A (en) * 2010-07-30 2010-12-01 张超 Combined drainage device
CN102720252A (en) * 2012-07-12 2012-10-10 苏州沃特节水产品有限公司 Same-layer drainage device with ultralow structure
CN205171606U (en) * 2014-09-10 2016-04-20 吉博力(上海)投资管理有限公司 Drainage device

Also Published As

Publication number Publication date
CN205171606U (en) 2016-04-20
CN105401618A (en) 2016-03-16
DE202014007392U1 (en) 2014-12-17

Similar Documents

Publication Publication Date Title
CN105401618B (en) The drainage arrangement of smelly part is hindered with multistage siphon pipe
JP5604169B2 (en) Siphon drainage system
JP6713264B2 (en) Drainage system
US10626587B2 (en) Overflow
JP2011511232A (en) Valve mechanism for fluid discharge by gravity under high and low pressure conditions
JP6371945B2 (en) Drain trap
CN104060656B (en) A kind of multilayer water seal device, multilayer water encapsulation method
JP2011158113A (en) Drain hopper for storage type water heater
CN110578353A (en) Same-floor drainage pipe fitting for assembly type building
JP2001107443A (en) Aeration device for vertical riser pipe in vacuum water drain system
US9822520B2 (en) Toilet with flushable overflow drain
CN103882925A (en) Vacuum auxiliary toilet bowl with delayed air exhaust closing system
CN101821461A (en) Water tank
JP6333526B2 (en) Piping unit for temporary toilet installation
JP2018204198A (en) Check valve
JP6820173B2 (en) Drain trap
CN204151897U (en) Dynamic drainage backflow preventing structure in underground between pond
WO2018059183A1 (en) Drain hose having a weepage function and washing machine
CN111188390A (en) Overflow device for improving overflow capacity and accelerating discharge speed of drain valve
CN219157865U (en) Same-layer drainage catchment device and catchment system
JP2018204197A (en) Catch basin
KR20000070385A (en) Vacuum toilet
CN102433916B (en) Method and device for preventing backflow splashing of transverse draining branch pipe located at lowest position of building
RU2398938C2 (en) Drain device for reservoirs or tanks equipped with drain valve
CN106677322B (en) Floating bell jar formula sealing structure for water

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190611

Address after: Switzerland Jonathan

Patentee after: Geberit Internat AG

Address before: No. 1515 Huiping Road, Jiading District, Shanghai 201802

Patentee before: Geberit Shanghai Investment Administration Co., Ltd.

TR01 Transfer of patent right