CN2823358Y

CN2823358Y - Through odour-proof floor drain

Info

Publication number: CN2823358Y
Application number: CN 200520101005
Authority: CN
Inventors: 张文才
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-16
Filing date: 2005-03-16
Publication date: 2006-10-04
Anticipated expiration: 2015-03-16

Abstract

The utility model discloses a kind of straight odour-proof floor drain, comprise porose panel, securing member, shell and rubber open and close device, the soft rubber that the rubber open and close device is one of the forming, but by the upper end fixedly the outfall of outer and lower end tenon shape, duckbill or V-arrangement folding form.Work as water in use and enter floor drain, current pass through, when arriving rubber open and close device place, open and close device is gone to the bottom in hydraulic action and mouthful is opened, current are discharged, rubber open and close device auto-closing outfall under elastic rubber effect during not draining reaches sealing, deodorization, anti-ly returns that water, bacteriological protection grow, anti-clogging, the effect exempting to clear up.

Description

The straight odour-proof floor drain

Technical field

The utility model relates to a kind of sewer floor drain.

Background technology

Existing sewer has multiple structure with floor drain, comprise straight, inverted bowl type (bell-jar) or the like, the shortcoming of tradition inverted bowl type floor drain is that current must be discharged sewage by the zig zag of two 180 degree about the extremely narrow annulus warp during draining, the hydraulics extreme difference, deposit dirt forms and stops up easily, removes very difficulty of dirt, must take down bell jar, can take out amassing thing.Common people do not understand the bell jar effect, do not know what is water seal yet, unobstructed and the removing dirt convenience for draining, often that bell jar is discarded, this has just destroyed the floor drain water seal, the ducted toxic and harmful of living drainage, just may scurry into washroom, kitchen from floor drain, cause the severe contamination of room air, influence the safety and sanitation of resident family, threat to life safety when serious.Other water seal depth is very shallow in addition, only has more than 20 millimeter, is evaporate to dryness in several days, as untimely moisturizing, will constantly distribute foul smell, deepens 50 millimeters of water seals even transform, only times that delay not emit in several days foul smell more.But water seal is deepened, and can make hydraulics worse, and deposit dirt is even more serious.Other odour-proof floor drain also is equipped with annex because of inside, is carried secretly fiber, hair etc. by draining easily and snarls and influenced sealing effectiveness, causes foul smell to overflow.

The utility model content

The utility model provides a kind of sewer floor drain, need not water seal, not only has good odour seal performance, and following water is unobstructed, and can prevent that sewage from returning in the inlet chamber such as excessive, insect, bacteria breed, do not stop up functions such as exempting from cleaning.

A kind of straight odour-proof floor drain comprises porose panel, securing member, shell and rubber open and close device, the soft rubber that the rubber open and close device is one of the forming, by the upper end fixedly the outfall of folding automatically of outer and lower end tenon shape, duckbill or V-arrangement form.

The outer, upper end of above-mentioned rubber open and close device is bowl-type, and the inclined-plane fixedly inwall of outer is symmetrical arranged a pair of extrusion lug; The outer, upper end of open and close device is tabular, and plane fixedly top, outer also is symmetrically arranged with a pair of extrusion lug, also can not be provided with.

The upper end outward flange of the outfall of above-mentioned rubber open and close device is symmetrically arranged with a pair of extruding salient point; The upper end outward flange of the outfall of described rubber open and close device is provided with annular groove.

Above-mentioned housing comprises upper shell and lower house, and upper shell is provided with the draw-in groove that matches with the securing member projection, and the anti-hydrofoil ring that has drain hole is arranged at lower house top.In case local area water when the floor drain outer wall seeps water so that sewage is imported drainage pipe, prevents the floor infiltration.

Above-mentioned upper shell also can adopt with securing member and be threaded.

The draw-in groove of above-mentioned upper shell is a step draw-in groove or by wide gradually narrow draw-in groove.

Above-mentioned securing member is bowl-type or porose flat board.

The floor drain of said structure straight, when current pass through, when arriving rubber open and close device place, open and close device under hydraulic action at the bottom of the outfall mouth open, current are discharged; During not draining, the rubber open and close device is the auto-closing outfall under the elastic rubber effect, reaches the function of sealing, does not worry that foul smell comes out from the ground leak; Because of this floor drain does not need not done foul smell and escaped so worry the floor drain water seal with the water seal sealing.Owing to be straight structurally, the self-purification ability extra-heavy, any rubbish can both wash away, inner absolutely empty without any the annex that can tangle hair, mouth opens at the bottom of during draining, and current one lead to the end, in the time of accomplishing to get rid of sewage such as having fiber, hair, paper scrap, silt particle, can not produce obstruction, inside does not need to clear up; The outfall closure reaches deodorization, anti-returns water during not draining, bacteriological protection grows and protection against insect climbs into functions such as indoor.The securing member that the utility model adopted and the fit structure of upper shell, adopt step or by wide gradually narrow formula draw-in groove, securing member can not be taken down easily, needs just can take out securing member by the certain orientation rotation, to be convenient for changing internal component and floor drain to be used as inspection hole to use.In addition, open and close device of the present utility model also has the inlet valve function that drainage ventilation is used, and promptly when downstream and other drainage fixture draining, can suck air from open and close device, prevents the water seal of negative pressure suction drainage fixture, promotes and accelerate the drainage system drainage speed.

Description of drawings

Fig. 1, three-dimensional exploded view of the present utility model;

Fig. 2, three-dimensional combination figure of the present utility model;

The structural representation of Fig. 3, rubber closer of the present utility model;

Fig. 4, sectional drawing of the present utility model;

Fig. 5, the utility model adopt the sectional drawing of the upper shell of another structure;

Fig. 6, open and close device closure state schematic diagram of the present utility model;

Fig. 7, open and close device open state schematic diagram of the present utility model;

The stereochemical structure exploded view of Fig. 8, the utility model embodiment three;

The three-dimensional combination figure of Fig. 9, the utility model embodiment three;

The stereogram of the rubber open and close device of Figure 10, the utility model enforcement three;

The sectional drawing of the rubber open and close device of Figure 11, the utility model enforcement three;

The stereogram of the securing member of Figure 12, the utility model enforcement three;

Figure 13, the utility model are implemented four structural representation.

The specific embodiment

Shown in Fig. 1-4, the utility model provides a kind of straight odour-proof floor drain, comprise porose panel 1, securing member 2, shell 3 and rubber open and close device 4, housing comprises upper shell 31 and lower house 32, upper shell 31 is funneling, the upper surface is provided with backstop boss 311, the upper surface shape has square (as shown in figure 13) and circular two kinds, present embodiment adopts circular, in order to place porose panel 1, the first stretched sidewall 313 that is connected with the first inclined-plane boss 312 has two draw-in grooves 314, and draw-in groove 314 is the step slotted eye, match with securing member 2 projections 21, this draw-in groove 314 also can adopt by by wide gradually narrow structure; The first stretched sidewall 313 inwardly shrinks and forms the second inclined-plane boss 315 and the second stretched sidewall 316.As shown in Figure 5, first benchboard 312 of above-mentioned upper shell also can adopt the shape of straight wall, and the current that are beneficial to bigger flow pass through fast.Lower house 32 is provided with an anti-hydrofoil ring 321 that has a drain hole 321, in case local area water when the floor drain outer wall seeps water so that sewage is imported drainage pipe, prevents the floor infiltration.Securing member 2 is the inclined-plane snap ring of hollow, extends to form inside extension eaves, middle circular hole in outside extension eaves, bottom of its nose-circle circumferentially outer extension formation is circumferential; The upper edge is arranged with two projections 21, matches with the draw-in groove 314 of upper shell.The soft rubber that rubber open and close device 4 is one of the forming, by upper end fixedly outer 41 and lower end tenon shape, duckbill or the V-arrangement outfall 42 of folding are automatically formed, the upper end outward flange of outfall is symmetrically arranged with a pair of extruding salient point 43, just push mutually with the second stretched sidewall 316 of upper shell, make that 42 end of the outfall mouth of open and close device 4 is closed fully, prevent that peculiar smell and foreign matter from returning.The fixedly outer 41 of rubber open and close device 4 is the inclined-plane, can establish the extrusion lug 44 of a symmetry at its lower limb, makes that 42 end of the outfall mouth of open and close device 4 is closed fully.Rubber open and close device 4 fixedly outer 41 needs also can do an annular groove with outfall 42 outer wall junction root a tree names, and extruding salient point 43 correspondences are located at the annular groove place symmetrically and are connecting fixedly outer 41 and outfall 42.

Shown in Fig. 8-12, the utility model provides another kind of straight odour-proof floor drain, comprises porose panel 1, securing member 2, shell 3 and rubber open and close device 4.Securing member 2 is the flat board of hollow, and sidewall is provided with two projections 21; For the ease of the loading and unloading of securing member 2, on securing member 2, be provided with earflap 22, to be used for turn Fastener 2; Perhaps be symmetrical arranged two holes that are used to rotate, also can serve the same role; Housing comprises upper shell 31 and lower house 32, upper shell 31 upper surfaces are provided with backstop boss 311, in order to place porose panel 1, face the first stretched sidewall 313 that boss 312 is connected directly and have two draw-in grooves 314 with first, draw-in groove 314 is the step slotted eye, match with the projection 21 of securing member 2, this draw-in groove 314 also can adopt by by wide gradually narrow structure; The first stretched sidewall 313 inwardly shrinks formation second and faces the boss 315 and the second stretched sidewall 316 directly.The soft rubber that rubber open and close device 4 is one of the forming, by upper end fixedly outer 41 and lower end tenon shape, duckbill or the V-arrangement outfall 42 of folding are automatically formed, and fixedly outer 41 also can be an annular groove 45 with outfall 42 junctions as required, as shown in figure 11; The fixedly outer 41 of upper surface is the plane, and top, plane root a tree name needs also can (to push 43 pairs of salient points and go up the place) extrusion lug 44 of establishing a symmetry, makes 42 end of outfall mouth closure more tight of open and close device 4.The upper end outward flange of outfall is symmetrically arranged with a pair of extruding salient point 43, just with the second stretched sidewall 316 of upper shell jam-packed mutually, makes 42 end of the outfall mouth closure fully of open and close device 4, prevent peculiar smell and foreign matter return into.

During installation, rubber open and close device 4 is built in the upper shell 31, it is outer 41 and second inclined-plane or face directly during 315 boss match fixedly, the projection 21 on securing member 2 two opposite side suitable for reading and the draw-in groove 314 of upper shell are matched, rubber open and close device 4 is stuck in the upper shell 31 closely, projection 21 is forwarded in the slotted eye of topping bar of draw-in groove 314, as dismantling, only need it is screwed in the slotted eye of getting out of a predicament or an embarrassing situation, securing member 2 can be taken out, realize freely loading and unloading; Then lower house 32 is nested with on the second stretched sidewall 316 of upper shell 31, porose panel 1 is placed on the upper shell 31 gets final product then.

As shown in Figure 6, this floor drain is rubber open and close device 4 auto-closing outfall under the elastic rubber effect when not draining, reaches the function of sealing; As shown in Figure 7, pass through as current, when arriving rubber open and close device place, open and close device is gone to the bottom in hydraulic action and mouthful is opened, and current are discharged.When downstream and other drainage fixture draining, can suck air, prevent the water seal of negative pressure suction drainage fixture, promote and accelerate the drainage system drainage speed from open and close device.

Claims

1. straight odour-proof floor drain, it is characterized in that: comprise porose panel, securing member, housing and rubber open and close device, the soft rubber that the rubber open and close device is one of the forming, by the upper end fixedly the outfall of folding automatically of outer and lower end tenon shape, duckbill or V-arrangement form.

2. straight odour-proof floor drain as claimed in claim 1 is characterized in that: the upper end outward flange of the outfall of described rubber open and close device is symmetrically arranged with a pair of extruding boss.

3. straight odour-proof floor drain as claimed in claim 1 or 2 is characterized in that: described housing comprises upper shell, lower house, and upper shell is provided with the draw-in groove that matches with the securing member projection, and lower house has anti-hydrofoil ring.

4. straight odour-proof floor drain as claimed in claim 3 is characterized in that: the draw-in groove of described upper shell is a step draw-in groove or by wide gradually narrow draw-in groove.

5. straight odour-proof floor drain as claimed in claim 1 or 2 is characterized in that: the outer, upper end of described rubber open and close device is bowl-type, and its inclined-plane fixedly upper inside wall of outer also is symmetrical arranged a pair of extrusion lug.

6, straight odour-proof floor drain as claimed in claim 1 or 2 is characterized in that: the outer, upper end of described rubber open and close device is tabular, and plane fixedly top, outer also can be symmetrical arranged a pair of extrusion lug.

7, straight odour-proof floor drain as claimed in claim 1 or 2 is characterized in that: the upper end outward flange of the outfall of described rubber open and close device is provided with annular groove.

8, straight odour-proof floor drain as claimed in claim 3 is characterized in that: described upper shell and securing member are for being threaded.