CN205475634U - Deodorantly prevent floor drain that backflows - Google Patents

Deodorantly prevent floor drain that backflows Download PDF

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Publication number
CN205475634U
CN205475634U CN201620205812.4U CN201620205812U CN205475634U CN 205475634 U CN205475634 U CN 205475634U CN 201620205812 U CN201620205812 U CN 201620205812U CN 205475634 U CN205475634 U CN 205475634U
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China
Prior art keywords
pipe
grate
backflows
floor drain
drain
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Expired - Fee Related
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CN201620205812.4U
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Chinese (zh)
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孙玉军
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Individual
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Individual
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Abstract

The utility model provides a deodorantly prevent floor drain that backflows, including the grate, water leaking pipe, closing plate and casing, water storage bowl bottom is some ring shape bosss around the drain pipe, be provided with the arch of symmetric distribution on the outer edge of boss, the grate is detained on the drain pipe that exceeds water storage bowl bottom, have on the external diameter of grate with the boss on outer along the matched with recess, have on the internal orifice of recess and follow last protruding corresponding concave lacking with the boss is outer, the annular gap who exceeds between water storage bowl bottom discharge pipe and the boss is stretched into on the annular protruding edge that the grate below was provided with, water leaking pipe connects in the grate below, the closing plate upper surface is provided with the guide arm, be connected with on the guide arm with the grate on the hole that the leaks locking part that cooperatees. The utility model provides a floor drain function superior nimble, the dependable performance, solved among the prior art sealed effect good with use the number of times many after the performance degradation to prevent that the closing plate can not not float when not using the water seal dry for a long time, can not prevent backflowing of foul smell and sewage.

Description

The anti-floor drain that backflows of a kind of deodorant
Technical field
This utility model relates to floor drain field, is specifically related to the anti-floor drain that backflows of a kind of deodorant.
Background technology
Floor drain is to connect sewer drainage pipe and the critical elements of flooring, and as the important component part in drainage system, the performance quality of floor drain directly affects environmental quality and the air quality of indoor.Floor drain is answered odor-proof, blockage resisting, anti-Blatta seu periplaneta, anti-virus, is prevented returning water, preventing drying up, drainage speed, deodorant effect, easy to clean, the main cast iron of material, PVC, kirsite, pottery, cast aluminium, rust steel, pyrite, copper alloy etc., its medium cast iron low price.
In patent (CN103195148B), annular kickboard hollow in the middle part of discharge outlet being covered between the sidewall of the sidewall of water storage bowl and the lower end of drainage hood, make when having sewage and foul smell returns excessive, no matter whether aqua storage tank has water to retain, discharge outlet can be sealed by annular kickboard, prevents sewage or foul smell from entering indoor.The principle of above patent is novel, but effect is general because kickboard can not deformation, toilet drainage is sewage, and water quality is poor has impurity to be deposited in kickboard, such as cleaning not in time, kickboard can be caused not float.Drainage hood and water storage bowl connect insecure, it is impossible to stop sewage to return excessive completely.
Patent (CN204081038U) provides a kind of float ball type floor drain, it is provided with float-ball type sealing device in the bottom of sleeve, ball float and floor drain core one, need first to take floor drain core when solving cleaning floor drain core and take antihygienic problem that the free-hand contact sewage that ball float brings brings again, but do not solve floor drain the most do not use cause water seal dry up, ball float falls, returning of sewage and foul smell is excessive, and the solid impurity of floor drain bottom deposit adds the unhygienic degree of floor drain itself, and it is the worst to there is machinery folding principle.
In order to solve the disadvantage of tradition floor drain, need the anti-floor drain that backflows of a kind of deodorant of exploitation badly, ensureing the unobstructed of draining, solve the dry situation of water seal cause the foul smell in drainage pipeline and sewage general enter indoor.
Summary of the invention
This utility model provides a kind of deodorant the anti-floor drain that backflows, and it has simple in construction, is easily worked manufacture and the advantage of low cost, can keep deodorant function for a long time, prevents sewer pipe from producing negative pressure and not using dry up returning of causing of water seal excessive for a long time.
The purpose of this utility model is achieved through the following technical solutions:
nullThe anti-floor drain that backflows of a kind of deodorant,Including grate、Leak pipe、Sealing plate and the housing being made up of water storage bowl and drain pipe,Leak the bottom of pipe less than the bottom of osculum on draining tube wall,The drain pipe of housing is higher than the bottom of water storage bowl,Water storage bowl bottom has round ring boss around drain pipe,Symmetrical projection it is provided with on the outer of boss,Grate is buckled on the drain pipe exceeding water storage bowl bottom,The groove matched with the outer on boss is had on the external diameter of grate,The notch corresponding with the projection on boss outer is had on the internal orifice of groove,Convex annular it is provided with along stretching into the annular gap exceeded between water storage bowl bottom drain pipe and boss below grate,The pipe that leaks is connected to below grate,It is arranged on the inside of drain pipe,Its reduced diameter,Sealing plate upper surface is provided with guide rod,Connect on guide rod to have and match locking member with the leaking hole on grate.
Further, the position of sealing plate and pipe contact of leaking is provided with sealing gasket.
Further, described sealing plate can deformation.
Further, the density of material of sealing plate and guide rod is less than the density of water.
Further, described locking member is air bag, elastomeric spherical body or spring carrier arm.
Further, described locking member is 2-4;Described guide rod is 2-4.
Further, it is provided with sealing ring between described drain pipe inwall and leakage pipe outer wall.
Further, described grate and boss are threaded.
Further, described grate is provided with and takes lid handle.
Further, be provided with annular bottom the described pipe that leaks and between sealing plate the sealing of deformation can float sheet, and its external diameter is equal to drain pipe internal diameter, and its internal diameter is less than leaking pipe external diameter.
This utility model has the advantages that
1. the floor drain function of this utility model confession is superior flexibly, dependable performance, solve that sealing effectiveness in prior art is bad and access times many after performance reduce, and prevent the sealing plate when not using water seal to dry up for a long time from can not float, it is impossible to stop backflowing of foul smell and sewage.
2. the drain structure that this utility model provides is simple, and processing cost is low.Grate and housing are interlocking structure, prevent from backflowing sewage time the sewage that causes greatly because of pressure return spilling floor drain, the first water seal that the boss of the bottom of drain pipe and water storage bowl is formed, prevent from returning excessive foul smell from standpipe and drain pipe, deodorant function can be kept for a long time, prevent sewer pipe from producing negative pressure and not using for a long time dry up returning of causing of water seal excessive.
3. to solve the sealing effectiveness of sealing mechanism of the prior art bad for this utility model, and access times many after performance reduce, and the anti-dry effect in the case of not using for a long time having.The existence sealing floating sheet makes the solid impurity in sewage be not easily accessed in floor drain water seal, keeps the cleaning of this province of floor drain, reduces cleaning floor drain number of times.
Accompanying drawing explanation
Fig. 1 is drain structure schematic diagram of the present utility model;
Fig. 2 is water storage bowl structure schematic diagram of the present utility model;
Fig. 3 is grate structural representation of the present utility model.
Detailed description of the invention
Detailed description of the invention of the present utility model is described below in conjunction with the accompanying drawings.
nullAs shown in Figure 1,The anti-floor drain that backflows of a kind of deodorant,Including grate 2、Leak pipe 4、Sealing plate 7 and the housing being made up of water storage bowl 1 and drain pipe 3,Leak the bottom of pipe 4 less than the bottom of osculum on drain pipe 3 wall,The drain pipe 3 of housing is higher than the bottom of water storage bowl 1,Around drain pipe 3, round ring boss is had bottom water storage bowl 1,Symmetrical projection 12 it is provided with on the outer of boss,Grate 2 is buckled on the drain pipe 3 exceeded bottom water storage bowl 1,The groove matched with the outer on boss is had on the external diameter of grate 2,The notch 11 corresponding with the projection 12 on boss outer is had on the internal orifice of groove,Convex annular it is provided with along stretching into the annular gap between drain pipe 3 and the boss exceeded bottom water storage bowl 1 below grate 2,The pipe 4 that leaks is connected to below grate 2,It is arranged on the inside of drain pipe 3,Its reduced diameter,Sealing plate 7 upper surface is provided with guide rod 5,Connect on guide rod 5 to have and match locking member 10 with the leaking hole on grate 2.The position that sealing plate 7 contacts with the pipe 4 that leaks is provided with sealing gasket 6.The density of material of sealing plate 7 and guide rod 5 is less than the density of water.Described locking member 10 is air bag, elastomeric spherical body or spring carrier arm.Described locking member 10 is 2-4;Described guide rod 5 is 2-4.Described drain pipe 3 inwall and leak and be provided with sealing ring 8 between pipe 4 outer wall.Described grate 2 and boss are threaded.It is provided with on described grate 2 and takes lid handle.
Embodiment 1
Such as Fig. 1, shown in Fig. 2 and Fig. 3, grate 2 is buckled on the drain pipe 3 exceeded bottom water storage bowl 1, the groove matched with the outer on boss is had on the external diameter of grate 2, the notch 11 corresponding with the projection 12 on boss is had on the internal orifice of groove, the convex annular being provided with below grate 2 is along stretching into the annular gap exceeded between water storage bowl 1 bottom discharge pipe 3 and boss, rotate grate 2 and boss locking, when to floor drain pouring, the water of pipe 4 of being introduced into leaking enters annular gap, or the needs according to practical situation before installing grate 2, disinfectant can be added in annular gap, form first water seal, the gas backflowed between blocks drain water pipe 4 and drain pipe 3 and sewage.Owing to the bottom of the pipe 4 that leaks is less than the bottom of osculum, form second water seal.When water flows into, through grate 2, the pipe 4 that leaks, in the pipe 4 that leaks, the pressure of water makes locking member 10 deform upon, a part for locking member 10 is stretched across the leaking hole on grate 2, near and coupled guide rod 5 moves downward, sealing plate 7 separates with the bottom of the pipe 4 that leaks, current direction osculum, completes drainage procedure.When not draining in the pipe that leaks, locking member 10 can recover the shape of self owing to not making its power stretched, guide rod 5 is pulled to move upward, the diameter of sealing plate 7 is less than the internal diameter of drain pipe 3 more than the external diameter of the pipe 4 that leaks, even if in the case of second water seal is dry, pipe 4 sealed bottom that leaks also can be returned excessive gas from osculum and sewage can not enter the pipe that leaks, thus reach the effect sealed by sealing plate 7.
Embodiment 2
The present embodiment is the density density less than water of sealing plate 7 and guide rod 5 in place of being different from embodiment 1.Existence due to second water seal, sealing plate 7 moves upward due to buoyancy of water, and locking member 10 recovers the generation pulling force of own form simultaneously, and sealing plate 7 will leak pipe 4 sealed bottom, make to return excessive gas from osculum and sewage can not enter the pipe that leaks, reach the effect sealed.
Embodiment 3
The present embodiment is different from place of embodiment 2 can deformation for sealing plate 7, when water flows into, through grate 2, the pipe 4 that leaks, owing to the pressure of water makes locking member 10 deform upon, a part for locking member 10 is stretched across the leaking hole on grate 2, closely making coupled guide rod 5 move downward, the pressure of water makes sealing plate 7 deform upon simultaneously, and sealing plate 7 separates with the bottom of the pipe 4 that leaks, current direction osculum, completes drainage procedure.When not draining in the pipe 4 that leaks, locking member 10 is not owing to making its power stretched, recover the shape of self, guide rod 5 is pulled to move upward, sealing plate 7 also recovers own form, sealing plate 7 will leak pipe 4 sealed bottom, make to return excessive gas from osculum and sewage can not enter the pipe 4 that leaks, and reach the effect sealed.
Embodiment 4
The present embodiment is different from place of embodiment 1, embodiment 2 and embodiment 3 sealing of deformation can float sheet for also include being arranged on annular bottom the pipe 4 that leaks and between sealing plate 7, and its external diameter is equal to drain pipe 3 internal diameter, and its internal diameter is less than leaking pipe external diameter.When water flows into, through grate, the pipe that leaks, owing to sealing to be floated more than the water in second water seal the buoyancy of sheet from the pressure of water in the pipe 4 that leaks, seal floating sheet and deform upon, move downward and separate bottom the pipe 4 that leaks.Guide rod on sealing plate 75 stretches into through the hole of the centre that should seal floating sheet and leaks in pipe 4, the length of guide rod 5 more than bottom the pipe 4 that leaks to the distance between housing bottom, make to return excessive gas from osculum and sewage can not enter the pipe 4 that leaks, reach the effect sealed.Seal the external diameter internal diameter equal to drain pipe of floating sheet, after draining completes, seal after floating sheet floats and make second water seal close to sealing, it is ensured that second water seal will not be dried up because of not using for a long time;Make the solid impurity in sewage be not easily accessed in floor drain water seal additionally, due to the existence sealing floating sheet, keep the cleaning of this province of floor drain to reduce cleaning floor drain number of times, also can prevent through drain pipe 3 simultaneously and leak and between pipe 4, return excessive gas.

Claims (10)

1. the anti-floor drain that backflows of deodorant, including grate, the pipe that leaks, sealing plate and the housing being made up of water storage bowl and drain pipe, leak the bottom of pipe less than the bottom of osculum on draining tube wall, it is characterized in that: the drain pipe of housing is higher than the bottom of water storage bowl, water storage bowl bottom, at the round ring boss that is provided around of drain pipe, the outer of boss is provided with symmetrical projection;Grate is buckled on the drain pipe exceeding water storage bowl bottom, the groove matched in the outer with boss is had on the external diameter of grate, the notch corresponding with the projection on boss outer is had on the internal orifice of groove, being provided with convex annular edge below grate, convex annular is along stretching into the annular gap between the drain pipe and the boss that exceed water storage bowl bottom;The pipe that leaks is connected to below grate, is arranged on the inside of drain pipe;Sealing plate upper surface is provided with guide rod, guide rod connects have and matches locking member with the leaking hole on grate.
2. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: described locking member is the one in air bag, elastomeric spherical body or spring carrier arm.
3. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: described locking member is 2-4, and described guide rod is 2-4.
4. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: described sealing plate can deformation.
5. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: there are sealing gasket, the reduced diameter of the described pipe that leaks in the position of described sealing plate and pipe contact of leaking.
6. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: described sealing plate and the density of material of guide rod are less than the density of water.
7. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: it is provided with sealing ring between described drain pipe inwall and leakage pipe outer wall.
8. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: described grate and water storage bowl bottom are threaded at the round ring boss being arranged around of drain pipe.
9. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: it is provided with on described grate and takes lid handle.
10. the anti-floor drain that backflows of deodorant as claimed in claim 1, it is characterised in that: be provided with annular bottom the described pipe that leaks and between sealing plate the sealing of deformation can float sheet, and its external diameter is equal to drain pipe internal diameter, and its internal diameter is less than leaking pipe external diameter.
CN201620205812.4U 2016-03-17 2016-03-17 Deodorantly prevent floor drain that backflows Expired - Fee Related CN205475634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620205812.4U CN205475634U (en) 2016-03-17 2016-03-17 Deodorantly prevent floor drain that backflows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620205812.4U CN205475634U (en) 2016-03-17 2016-03-17 Deodorantly prevent floor drain that backflows

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804212A (en) * 2016-03-17 2016-07-27 孙玉军 Odor-resistant and anti-backflow floor drain
CN108836221A (en) * 2018-07-25 2018-11-20 浙江欧琳生活健康科技有限公司 A kind of Dishwasher water passage system and dish-washing machine
CN113303200A (en) * 2021-06-18 2021-08-27 龙泉市林业科学研究院 Improved matrix for seedling growth and cultivation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804212A (en) * 2016-03-17 2016-07-27 孙玉军 Odor-resistant and anti-backflow floor drain
CN108836221A (en) * 2018-07-25 2018-11-20 浙江欧琳生活健康科技有限公司 A kind of Dishwasher water passage system and dish-washing machine
CN108836221B (en) * 2018-07-25 2023-08-29 宁波欧琳科技股份有限公司 Dishwasher waterway system and dishwasher
CN113303200A (en) * 2021-06-18 2021-08-27 龙泉市林业科学研究院 Improved matrix for seedling growth and cultivation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20200317