CN201679055U - Ceramic gas overflow prevention device for drainage pipeline - Google Patents

Abstract

A ceramic gas overflow prevention device for a drainage pipeline relates to a gas overflow prevention device used for an indoor floor drain. The device comprises a ceramic covered bowl, a covered bowl fastener, an elastoplastic tension band, elastoplastic tension band blades, a plastic cloth, a floor drain outer wall and a floor drain cover plate with strip-shaped drain holes, wherein, the covered bowl fastener 2 is provided with four small protrusions formed on the inside diameter of the covered bowl 1, the small protrusions are slightly higher than the surface of the inside diameter and used for clamping the elastoplastic tension band 3, the elastoplastic tension band 3 and the elastoplastic tension band blades 4 are combined to form one, and the upper inner sides of the elastoplastic tension band blades 4 are wrapped with a roll of plastic cloth 5 which is pulled until a portion of the plastic cloth 5 is exposed below the elastoplastic tension band blades 4. The utility model can be used in the same way as the traditional, pervasive floor drain, superior in practicality, and particularly suited to different ground water-proof layers and circumstances where the floor is relatively thin. The utility model can be easily extended to various buildings under construction, reconstruction or extension.

Description

Adopt the drainage pipe gas that prevents of ceramic materials to return excessive device

Technical field

The utility model relates to a kind of drainage pipe gas that prevents and returns excessive device, particularly relates to a kind of ceramic materials that adopts and returns excessive device as the drainage pipe gas that prevents that returns the apparatus main body that overflows.

Background technology

At present, the various land drainage floor drains that in public building and residential building, use, it is generally relatively poor that it prevents that sewer gas from returning excessive effect.Existing sewer land drainage floor drain is divided into following several substantially:

(1) the most original shallow teabowl with a cover type floor drain.The product that this anti-gas returns the poor effect of overflowing has still occupied on market greatly at present, user and the resident family that does not have actual use experience caused tangible injury, particularly had a strong impact on the physical and mental health that is in personnel in the environment that uses this floor drain for a long time.The not at all easy cover new house of having bought of a lot of resident families, tens universal or even millions of, up to ten million funds have been dropped into, be equipped with luxurious finishing, purchase top-grade furniture, but owing to there is not experience, install and use the anti-gas of shallow teabowl with a cover type that this anti-gas returns the poor effect of overflowing and returned excessive floor drain, made family stink to high heaven, not only do not had to live in the happiness of new house, abominable indoor of the people is in for a long time this air quality that more fearful is can have a strong impact on healthy.

(2) the various structures drainage pipe gas that prevents comparatively complicated, that depth dimensions is bigger returns excessive device.It is better that the anti-gas that these products have returns the effect of overflowing, but generally all have following one or several problem: 1. structure is comparatively complicated, damages easily, is difficult to repair, can adhere to finishing drain function though damage the back, lose anti-gas fully and returned excessive major function; 2. draining has some setbacks, and the sensation of obstruction is often arranged under the normal mode of occupation; 3. vertical depth dimensions is bigger, though that anti-gas returns the effect of overflowing is good, for kitchen, washroom etc. locate ground thin, concerning the user of floor drain requirement for height harshness, can't install and use; 4. the floor drain cost of making of the high-quality copper material is higher, and not only cost is higher with the floor drain of copper material making inferior, and second-rate; 5. the floor drain of making of stainless steel material, because the environment for use humidity, problem such as impurity is more in the sewage, and corrosivity is stronger, and the stainless steel material that adds is second-rate, material surface fades, goes up rust year in and year out.

(3) on market, there is a kind of drainage pipe gas that prevents simple in structure, that make with common plastics to return excessive device, be installed in underground watercourse port place, use through long-time, in most cases effect is fine, do not find that gas returns excessive phenomenon, erratic gas returns excessive phenomenon but go up also once in a while if having time.Be because when staying in the resident family draining on this layer upper strata, sewage is concentrated the air that pushes sewage bottom in its pipeline when falling from the vertical drainage main, form " inflator effect ", and because this simple in structure, the drainage pipe stink-proof cover body made from common plastics is very light, under the effect of inflator effect by from outfall jack-up (when air pressure is big) repeatedly, fall when not having the inflator effect (when air pressure is not enough to the jack-up lid for a short time or), sound in the time of can hearing that by floor drain outlet sewage falls from the vertical drainage main is concentrated, jack-up with stink-proof cover, therefore fall correspondingly, explanation has formed erratic gas and has returned excessive phenomenon under the situation of using this stink-proof cover.

In addition, the resident family that has returns excessive problem in order to solve sewer gas, finished or the house has used have to excavate floor tile, ground under the situation of a period of time and changes floor drain again in interior decoration, though certain anti-flavor effect is arranged but very risky, still be difficult to solve root problem, and floor tile is difficult to restore fully, the ground waterproof at excavation place is difficult to do thoroughly, in case new floor drain and the union place that changes leaks, and can infiltrate ground and peripheral exterior wall, influence is fitted up and result of use greatly.

Therefore, solve the problem that the ubiquitous anti-gas of above-mentioned floor drain returns the weak effect that overflows well, not only can improve the indoor air environment quality significantly, reduce environment pollution, avoid adverse effect to health, but also can reduce equipment and materials and construction cost, thoroughly solve the long-term but important problems that seems not quite in fact that worsens the environment for human survival quality.Actively apply the even more ideal drainage pipe gas that prevents of effect and return excessive device, can bring remarkable economic efficiency and social benefit.

Summary of the invention

The purpose of this utility model is to provide a kind of and adopts pottery to return the drainage pipe gas that prevents satisfactory for result that overflows as the anti-gas of main body to return excessive device, this device is identical with the job practices of the floor drain that generally uses at present, practical, be particularly useful for the thin actual conditions of various ground waterproof layer and slab thickness, be convenient in all kinds of newly-built, renovating and enlarging buildings, apply.

The technical solution that the utility model provides is:

Adopt the drainage pipe gas that prevents of ceramic materials to return excessive device, this device includes ceramic teabowl with a cover, ceramic teabowl with a cover buckle, elastoplast cranse, elastoplast cranse blade, Polypropylence Sheet; The teabowl with a cover buckle is the part on the ceramic teabowl with a cover, and ceramic teabowl with a cover is buckled on the ceramic teabowl with a cover internal diameter equal five equilibriums and is shaped on four salient points being higher than inside diameter surface, blocks the elastoplast cranse; Elastoplast cranse, elastoplast cranse blade are one, the Polypropylence Sheet of coiled one volume is wrapping to outstanding elastoplast cranse blade bottom end from the inboard, top of elastoplast cranse blade, the upper end of Polypropylence Sheet exceeds the elastoplast cranse, the Polypropylence Sheet that exceeds elastoplast cranse upper end encases the elastoplast cranse to the outside upset of elastoplast cranse, and elastoplast cranse, elastoplast cranse blade, Polypropylence Sheet are inserted the center hole of teabowl with a cover from the teabowl with a cover top is whole.

The drainage pipe gas that prevents of described employing ceramic materials returns excessive device, and it is trapezoidal that the circular hole in the middle of its ceramic teabowl with a cover is inverted cone.

The drainage pipe gas that prevents of described employing ceramic materials returns excessive device, and its floor drain cover plate is provided with the strip drain hole.

Advantage of the present utility model and effect are:

(1) the utility model is simple in structure, and main body adopts pottery, and the gas that utilizing itself conducts oneself with dignity has solved the light plastic floor drain that causes owing to " inflator effect " in the drainage pipe returns excessive, and anti-flavor effect is thorough.

(2) anti-gas of the present utility model returns the apparatus main body that overflows and adopts ceramic materials, has outstanding corrosion resistance, and easily aging, the corrosion-prone shortcoming of other ordinary metallic materials of the plastics that solved traditional employing is more suitable in moist, many water environments.

(3) the utility model is selected present floor drain outside dimension commonly used for use, and teabowl with a cover height dimension very little (taking the only about 25mm of height of ground space), be applicable to face waterproofing course and the thin situation of slab thickness variously, applicability is very strong, is convenient to construction and installation.

(4) the utility model both can a complete set be installed and used in new construction, also can carry out local replacing to the floor drain teabowl with a cover in original all kinds of buildings easily, avoided floor tile and ground excavated again and done, destroyed the drawback that original waterproofing course and floor tile cause infiltration to leak, had very strong versatility.

(5) the utility model is with low cost, long service life is identical, practical with the job practices of the floor drain that generally uses at present, be particularly useful for the thin actual conditions of various ground waterproof layer and slab thickness, be convenient in all kinds of newly-built, renovating and enlarging buildings, apply.

(6) the utility model can improve the indoor air environment quality significantly, reduces environment pollution, avoids the adverse effect to health, solves the long-term but important problems that seems not quite in fact that worsens the environment for human survival quality.

Description of drawings

Fig. 1 is that the utility model adopts the drainage pipe gas that prevents of ceramic materials to return the device sectional drawing that overflows.

The specific embodiment

Below with reference to Fig. 1 the utility model is elaborated.

As shown in Figure 1, of the present utility modelly prevent that drainage pipe gas from returning the device that overflows and comprising: ceramic teabowl with a cover 1, ceramic teabowl with a cover buckle 2, elastoplast cranse 3, elastoplast cranse blade 4, Polypropylence Sheet 5, floor drain outer wall 6, the floor drain cover plate 7 of strip drain hole is arranged, its peripheral relevant portion also has gutter tube wall 8, ground 9.

Pottery teabowl with a cover buckle 2 is the parts on the ceramic teabowl with a cover 1, is the integral body of a pottery.Pottery teabowl with a cover buckle 2 need when making ceramic teabowl with a cover 1 on ceramic teabowl with a cover 1 internal diameter as shown in the figure all five equilibrium produce four outstanding parcels (about high about 1mm) a little more than inside diameter surface, avoid making it to come off to block elastoplast cranse 3.

Elastoplast cranse 3, elastoplast cranse blade 4 also are one.With the thruster in the top of elastoplast cranse blade 4 of the Polypropylence Sheet 5 of coiled one volume, be pulled to position (about the outstanding elastoplast cranse blade about 120mm in 4 bottoms) as shown in Figure 1; The upper end of Polypropylence Sheet 5 exceeds about elastoplast cranse 3 about 60mm, and the Polypropylence Sheet 5 that will exceed elastoplast cranse 3 upper ends encases elastoplast cranse 3 to the 3 outside upsets of elastoplast cranse, then elastoplast cranse 3, elastoplast cranse blade 4, Polypropylence Sheet 5 got final product from the center hole that ceramic teabowl with a cover 1 top integral body pushes ceramic teabowl with a cover 1.Circular hole in the middle of the pottery teabowl with a cover 1 is inverted cone trapezoidal (slightly larger in diameter of round mouth is in about the round mouth diameter 3mm of below promptly), in order to avoid elastoplast cranse 3, elastoplast cranse blade 4, Polypropylence Sheet 5 come off and fall in the gutter.Floor drain outer wall 6 and the material that has the floor drain cover plate 7 of strip drain hole can adopt existing floor drain to use.

The cardinal principle that prevents that drainage pipe gas from returning the device that overflows of the present utility model is: during not draining at ordinary times, utilize rubber-like plastics cranse blade that Polypropylence Sheet is pressed together and seal outfall, prevent that to play gas from returning the effect of overflowing, the deadweight that utilizes ceramic teabowl with a cover itself is simultaneously avoided because upstairs in the drainage pipe during central drainage, water is concentrated a certain section space having sealed pipe interior when falling from the vertical drainage main, the gas of portion is under water pushed in its pipeline in the deadweight of water, in the short time gas in the gutter is returned from the floor drain of each layer downstairs and overflows to indoor; Need return when overflowing the device draining by the drainage pipe gas that prevents of the present utility model, the deadweight that utilizes water is squeezed Polypropylence Sheet and rubber-like elastoplast cranse blade and is opened, and makes water return the device that overflows by anti-gas and flows into drainage pipe; After draining was finished, elastoplast cranse blade utilized self elasticity that Polypropylence Sheet is squeezed back original fastening position, and the Polypropylence Sheet of hanging portion continues to play preventing that gas from returning excessive effect also by remaining water adhesion closure.

During not draining at ordinary times, utilize elastoplast cranse and rubber-like elastoplast cranse blade that Polypropylence Sheet is pressed together and seal outfall, prevent that to play gas from returning the effect of overflowing.During draining, the deadweight that utilizes water is squeezed Polypropylence Sheet and blade rubber-like plastics cranse blade and is opened, and makes water by preventing that drainage pipe gas from returning the device that overflows and flowing into drainage pipe.After draining was finished, elastoplast cranse blade utilized self elasticity that Polypropylence Sheet is squeezed back original fastening position, and the Polypropylence Sheet of hanging portion continues to play preventing that gas from returning excessive effect also by remaining water adhesion closure.Adopted ceramic teabowl with a cover, it is excessive (upstairs in the drainage pipe during central drainage to utilize itself deadweight to avoid gas to return, water is concentrated a certain section space having sealed pipe interior when falling from the vertical drainage main, the gas of portion is under water pushed in its pipeline in the deadweight of water, in the short time gas in the gutter is returned from the floor drain of each layer downstairs and overflows to indoor).The drainage pipe gas that prevents that the utility model provides returns excessive device in application, identical with the job practices of the floor drain that generally uses at present, be adapted at using in all kinds of newly-built, renovating and enlarging engineerings, be particularly useful for the thin actual conditions of various ground waterproof layer and slab thickness.

Claims (3)

1. adopt the drainage pipe gas that prevents of ceramic materials to return excessive device, it is characterized in that this device includes ceramic teabowl with a cover (1), ceramic teabowl with a cover buckle (2), elastoplast cranse (3), elastoplast cranse blade (4), Polypropylence Sheet (5); Teabowl with a cover buckle (2) is the part on the ceramic teabowl with a cover (1), ceramic teabowl with a cover buckle (2) on ceramic teabowl with a cover (1) internal diameter all five equilibrium be shaped on four salient points being higher than inside diameter surface, block elastoplast cranse (3); Elastoplast cranse (3), elastoplast cranse blade (4) is one, the Polypropylence Sheet (5) of coiled one volume is wrapping to outstanding elastoplast cranse blade (4) bottom from the inboard, top of elastoplast cranse blade (4), the upper end of Polypropylence Sheet (5) exceeds elastoplast cranse (3), the Polypropylence Sheet (5) that exceeds elastoplast cranse (3) upper end encases elastoplast cranse (3) elastoplast cranse (3) to the outside upset of elastoplast cranse (3), elastoplast cranse blade (4), Polypropylence Sheet (5) is inserted the center hole of ceramic teabowl with a cover (1) from ceramic teabowl with a cover (1) top integral body.

2. the drainage pipe gas that prevents of employing ceramic materials according to claim 1 returns excessive device, and it is trapezoidal to it is characterized in that the middle circular hole of ceramic teabowl with a cover (1) is inverted cone.

3. the drainage pipe gas that prevents of employing ceramic materials according to claim 1 returns excessive device, it is characterized in that floor drain cover plate (7) is provided with the strip drain hole.

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