CN2214460Y - Deodorising duct for public conveniences - Google Patents

Abstract

The utility model relates to a deodorizing duct for public convenience, which is characterized in that main discharge pipes are communicated with branch discharge pipes of each public convenience. Branch discharge pipes are communicated with secondary branch discharge pipes. A discharge chamber is arranged on the secondary branch discharge pipes, and a discharge mechanism is installed in the discharge chamber. An air inlet of the discharge chamber is communicated with one end of a joint of a closet. The other end of the joint of the closet is communicated with the closet. An outlet of the discharge chamber is provided with an odor counterflow preventing mechanism. The utility model has the advantages that the utility model can absorb and discharge odor into the outer higher space before the diffusion of the odor, which overcomes the pollution caused by the odor to human respiratory tracts as well as indoor and outdoor air; the utility model has high odor discharge speed and non-odor return phenomenon; the pipeline structure of the utility model conforms to building standards. The utility model can be suitable for diverse squatting closets, sitting closets and buildings of different heights.

Description

Deodorising duct for public conveniences

The utility model relates to the flush toilet technical field, the smelly piping installation of a kind of defecation that specifically lays in the public lavatory.

At present, reach closet and relevant discharging facility between the public lavatory that disperses to be provided with between the public lavatory that office, school, enterprise, hotel, shop, arenas etc. are located, generally only be used for draining and urinate and defecate and sewage, lack the smelly function of defecation, have only and adopted some deodorizing measures between seldom a part of public lavatory.These measures are to add a cover on urinal, or jump a queue, block up at the following mouth of a river etc.; Perforate dress ventilation fan on window between the public lavatory or wall; Or use the chemicals deodorizing.Certain deodorization has been played in these deodorizing measures, but the foul smell diffusion problem of the foul smell of discharging when also fundamentally not solving human body and separating just diffusion and the release of excrements body, be that foul smell is eliminated or is discharged into outdoor after the diffusion between the public lavatory, air is still contaminated, and the people is still smoked by foul smell.

So the design central point of deodorization technology scheme should be between the public lavatory: water is towards the simple function of excrements, the row's of setting up foul smell structure between the existing public lavatory of change; The foul smell of discharging in the time of can separating human body just and the foul smell of excrements body, when needless to say spreading, just be pumped to outdoor higher level space, the smelly structure of this row should design as the building facilities system of an indispensability as water supply, air feed, to adapt to the social progress and the development of human civilization.The smelly structure of defecation should partly be made up of pipeline portions and closet.

The purpose of this utility model is to be foundation with above-mentioned design central point, and a kind of smelly piping installation of defecation that uses between can general various public lavatorys is provided.

Have water and will in other patent application, illustrate with the utility model is matching used towards the structure of the deodorizing sanitary toilet of excrements and odor exhausting function.

Technical essential of the present utility model is:

The smelly piping installation of defecation that is used for the public lavatory, within the body of wall that can be laid in or outside the body of wall, the end opening of pipeline is connected with deodorizing health pan or deodorizing health water closet.Suitable for reading the stretching of pipeline places the open air, a stack that it is characterized in that main exhaust and each public lavatory leads to, propping up stack and branch row tracheae leads to, be provided with exhaust chamber on the branch row tracheae, exhaust gear is installed in the exhaust chamber, the air inlet port of exhaust chamber and closet joint one end lead to, and the other end and the closet of closet joint lead to, and the exit of exhaust chamber is provided with anti-foul smell refluence mechanism.

Main exhaust is that structure is led in the segmentation combination, adopt the multiport union to be connected with the stack between each public lavatory, connecting angle is 20-90 °, and each branch row tracheae is connected in series successively with a stack respectively and leads to, the outlet of main exhaust places the open air, and rainhat, Rain-proof skirt are installed.

The exhaust gear of installing in the exhaust chamber is made up of timer, exhaust blower, exhaust fan, exhaust framework, and exhaust blower is fastened on the exhaust framework, and the exhaust framework can be moved, and timer and exhaust blower are to be flexible coupling, and exhaust chamber is provided with inspection hatch.

Anti-foul smell refluence mechanism is made up of transverse axis, axle sleeve, backstay, torsion spring, dividing plate, sleeve, backstay is connected on the stack, torsion spring is connected on the axle sleeve, the location of torsion spring is turned round arm and is positioned at positioning spigot on the backstay, the work torsion spring passes sleeve and is pressed on the dividing plate, transverse axis pass on axle sleeve endoporus and the dividing plate axle bed with prop up a stack and be connected.

The suction scent pore of closet joint is provided with the foreign matter screen pack, and net is the 50-300 millimeter apart from ground level.

The stack material surface has anticorrosion properties.

The utility model compared with prior art has the following advantages:

1, foul smell needless to say spreads promptly to be absorbed and is discharged into outdoor higher level space, has overcome foul smell to human respiratory tract and pollution indoor, open-air.

2, the smelly speed of defecation is fast, no back foul phenomenon, and the deodorizing time can regularly also can carry out continuously.

3, pipeline structure meets relevant norm of construction, in the body of wall that can be laid in or outside the body of wall, can adapt to the dissimilar building of height.

The utility model has the following drawings.

Fig. 1 is be laid in a Facad structure schematic diagram in the body of wall of a kind of embodiment of the utility model.

Fig. 2 is the schematic diagram of the utility model embodiment side structure in non-flat-top construction wall.

Fig. 3 is anti-foul smell refluence structural scheme of mechanism.

Fig. 4 is that Fig. 3 is along A-A hatching line schematic diagram.

Fig. 5 is the rainhat structural representation.

Advance explanation down below in conjunction with accompanying drawing: the utility model is a kind of being used between all kinds of public lavatorys and the smelly piping installation of the matching used defecation of various deodorizing sanitary toilets.It can be laid within the body of wall 16 of flat-top building and non-flat-top building or outside the body of wall 16, a plurality of just positions is arranged between the public lavatory, just is provided with partition wall 17 between the position.

Referring to Fig. 1, Fig. 2, within be laid in body of wall 16 from Rain-proof skirt each one below 2, main exhaust 3 all and from first floor leads to the stack 5 top each public lavatory, branch row tracheae 6 leads to a stack 5, rainhat 1 is equipped with at the outlet top that main exhaust 3 is positioned at the roof part, all sides of outlet are provided with fastening screw 13, and the outlet lower, outer perimeter is provided with Rain-proof skirt 2; Be provided with exhaust chamber 8 on the branch row tracheae 6, exhaust chamber 8 connects exhaust gear 9, and an end of the air inlet port of exhaust chamber 8 and closet joint 10 leads to, and the other end and closet 12 lead to, the exit of exhaust chamber 8 is provided with anti-foul smell refluence mechanism 7, and leads to branch row tracheae 6.Referring to Fig. 1-5, rainhat 1 is provided with steam vent 1a and locking slot 1b is installed, and lock-screw 1c passes the fastening screw of installing on locking slot 1b and the main exhaust 3 13 and is fastenedly connected.Main exhaust 3 is that structure is led in segmentation combination, adopts multiport unions 4 to be connected with a stack 5 between each public lavatory, and the connection angle is 20-90 °.Each branch row tracheae 6 is connected in series successively with a stack 5 respectively and leads to.The exhaust gear 9 that connects in the exhaust chamber 8 is made up of timer 9a, exhaust blower 9b, exhaust fan 9c, air draft framework 9d, and exhaust fan 9c is connected with exhaust blower 9b, and exhaust blower 9b is fastened on the exhaust framework 9d, and exhaust framework 9d can move.Timer 9a is that line is connected with exhaust blower 9b, and exhaust chamber 8 is provided with inspection hatch 15.The anti-foul smell refluence mechanism 7 in exhaust chamber 8 exits is made up of transverse axis 7a, axle sleeve 7c, backstay 7d, torsion spring 7f, dividing plate 7h, sleeve 7i, backstay 7d spiral shell is connected on the branch row tracheae 6, torsion spring 7f is around being connected on the axle sleeve 7c, the positioning spigot 7j that arm 7e is positioned at backstay 7d is turned round in the location of torsion spring 7f, and work is turned round arm 7g and passed sleeve 7i and be pressed on the dividing plate 7h.Axle bed 7b and branch row tracheae 6 spiral shells that transverse axis 7a passes on axle sleeve 7c and the dividing plate 7h connect.The suction scent pore 14 of closet joint 10 is provided with foreign matter screen pack 11, and net is apart from ground level 50-300 millimeter.

The smelly process of defecation: before human body is separated just, start the switch of timer 9a earlier, making the 9b of air draft mechanism drive exhaust fan 9c rotates at a high speed, make the air in exhaust chamber 8, the closet joint 10 form air-flow with certain speed and strength, flow fast, the work that impulsion dividing plate 7h overcomes torsion spring 7f is turned round arm 7g and is applied to elastic force on the dividing plate 7h, and rotate 90 degree around transverse axis 7a, make dividing plate 7h parallel airflow center, anti-foul smell refluence mechanism 7 is along opening, exhaust gear 9 is started working by the time-histories of timer 9a, makes in the closet joint 10 and generation pull of vacuum in the aspirating unit of closet 12.Air under the pull of vacuum effect in the closet and closet ambient air form air-flow, are inhaled into the smelly pipeline of defecation.The foul smell of being arranged when after this human body is separated just, foul smell with excrements body in the closet, needless to say diffusion is promptly with the flow through air flue of closet 12 of air, inhale scent pore 14, closet joint 10 is by exhaust chamber 8, under the effect of exhaust gear 9, by anti-foul smell refluence mechanism 7, enter a branch row tracheae 6 and a stack 5, enter main exhaust 3 again, rise to outlet and be discharged into the diffusion of outdoor higher level space by steam vent 1a numerous on the rainhat 1.Human body is separated after an action of the bowels, and the pulling radiator valve washes closet 12, drains just body.After between the people leaves and defends, exhaust gear 9 by timer 9a fixed time-histories work on and quit work after a period of time, air-flow disappears in the pipe, stops the impulsion to dividing plate 7h, and dividing plate 7h turns round in the work of torsion spring 7f under the elastic force effect of arm 7g and resets, close the passage of a stack 6, prevent that foul smell from flowing backwards, when exhaust gear 9 and anti-foul smell refluence mechanism 7 break down, open inspection hatch 15,9d shifts out with the exhaust framework, can keep in repair respectively.

Claims (5)

1, a kind of smelly piping installation of defecation that is used for the public lavatory, a stack that it is characterized in that main exhaust and each public lavatory leads to, propping up stack and branch row tracheae leads to, be provided with exhaust chamber on the branch row tracheae, exhaust gear is installed in the exhaust chamber, the air inlet port of exhaust chamber and closet joint one end lead to, and the other end and the closet of closet joint lead to, and the exit of exhaust chamber is provided with anti-foul smell refluence mechanism.

2, a kind of smelly piping installation of defecation that is used for the public lavatory according to claim 1, it is characterized in that main exhaust is that structure is led in the segmentation combination, adopt the multiport union to be connected with the stack between each public lavatory, connecting angle is 20-90 °, each branch row tracheae is connected in series successively with a stack respectively and leads to, the outlet of main exhaust places the open air, and rainhat, Rain-proof skirt are installed.

3, a kind of smelly piping installation of defecation that is used for the public lavatory according to claim 1, the exhaust gear that it is characterized in that installation in the exhaust chamber is made up of timer, exhaust blower, exhaust fan, exhaust framework, exhaust blower is fastened on the exhaust framework, the exhaust framework can be moved, timer and exhaust blower are to be flexible coupling, and exhaust chamber is provided with inspection hatch.

4, a kind of smelly piping installation of defecation that is used for the public lavatory according to claim 1, it is characterized in that anti-foul smell refluence mechanism is made up of transverse axis, axle sleeve, backstay, torsion spring, dividing plate, sleeve, backstay is connected on the stack, torsion spring is connected on the axle sleeve, the location of torsion spring is turned round arm and is positioned at positioning spigot on the backstay, the work torsion spring passes sleeve and is pressed on the dividing plate, transverse axis pass on axle sleeve endoporus and the dividing plate axle bed with prop up a stack and be connected.

5, a kind of smelly piping installation of defecation that is used for the public lavatory according to claim 1 is characterized in that the suction scent pore of closet joint is provided with the foreign matter screen pack, and net is the 50-300 millimeter apart from ground level.

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