CN214530959U

CN214530959U - Public toilet ground exhaust system

Info

Publication number: CN214530959U
Application number: CN202120553748.XU
Authority: CN
Inventors: 刘峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-29
Anticipated expiration: 2031-03-18

Abstract

The utility model provides a public latrine ground exhaust system, belongs to the municipal administration field, the public latrine is provided with the passway on the ground, and the passway below is provided with the aqueous vapor joint respectively, and the aqueous vapor is connected with exhaust duct and drainage pipe respectively on the joint, and the exhaust duct exit linkage has the draught fan, and the draught fan exit linkage is to in the light oxygen catalysis deodorizing device, and light oxygen catalysis deodorizing device export and atmosphere intercommunication, the utility model discloses can enough realize the deodorizing function in lavatory, for the public latrine point is examined again, is maintained and brings the convenience, can improve efficiency and the convenience that the public latrine point was examined, was maintained, guarantee that the public latrine can normal operating all the time, can provide safe, sanitary public latrine environment.

Description

Public toilet ground exhaust system

Technical Field

The utility model relates to an exhaust system, in particular to public latrine ground exhaust system belongs to the municipal administration field.

Background

The public toilet has a large number of people using the public toilet, has great unpleasant odor, and sometimes can give off foul smell of sewer water due to incomplete flushing and poor sealing of sewer pipelines, aggravates the odor diffusion of the toilet, especially in summer, if the odor cannot be discharged, the odor is breathed, and the human body can also cause problems for a long time, so that the public toilet only can continuously exhaust air and ventilate, discharge indoor dirty air to the outdoor, and continuously update indoor air to keep fresh. However, the existing exhaust is that the top of the belt is installed, so that the maintenance is inconvenient, and even though tools are complete, maintenance personnel cannot maintain the belt without a ladder, sometimes the belt cannot be maintained in time because the belt cannot be lifted up. Especially, at present, in order to purify air and prevent odor in toilets from polluting surrounding environments, odor in toilets needs to be filtered, sterilized and discharged, so that the emission standard can be met, in the existing toilet deodorization system, regular point inspection, regular filter screen replacement, maintenance, sterilization and disinfection devices are often needed, inconvenience of point inspection, maintenance and maintenance is undoubtedly brought to the deodorization device arranged at a high place, the danger of climbing high for maintenance can be reduced, convenience of point inspection and maintenance is provided, and the toilet deodorization system is a problem which is very concerned by maintenance personnel.

Disclosure of Invention

The particularity of checking, maintaining to present public latrine needs to climb eminence, the utility model provides a public latrine ground exhaust system, its purpose can enough realize the deodorization function in lavatory, and the convenience is brought for the public latrine point is checked, is maintained again, can improve efficiency and the convenience that the public latrine point was checked, is maintained, guarantees that the public latrine can normal operating all the time, provides better environment for the public latrine.

The technical scheme of the utility model is that: a public toilet ground exhaust system comprises an induced draft fan, wherein a passage opening is formed in the public side ground, a water-gas joint is arranged below the passage opening respectively, the outlet end of the water-gas joint is connected with an exhaust pipeline and a drainage pipeline respectively, the outlet of the exhaust pipeline is connected with the induced draft fan, the outlet of the induced draft fan is connected into a photo-oxidation catalytic deodorization device, and the outlet of the photo-oxidation catalytic deodorization device is communicated with the atmosphere;

furthermore, a drainage floor drain is arranged at the connecting part of the water-gas joint and the drainage pipeline below the water-gas joint, a deodorization silica gel one-way valve is arranged in the drainage floor drain, and the height of the connecting part of the drainage floor drain and the water-gas joint is lower than that of the connecting part of the exhaust pipeline and the water-gas joint;

further, the photo-oxidation catalytic deodorization device and the induced draft fan are arranged outdoors, and a filter cotton plate, a titanium dioxide grating plate and a UV lamp plate which are alternately arranged are sequentially arranged in the photo-oxidation catalytic deodorization device from an outlet to an inlet, wherein the filter cotton plate is vertical to the direction of odor;

further, a dual-band UV lamp tube is arranged in the UV lamp panel, and the bands of the dual-band UV lamp tube are 254nm and 186 nm;

furthermore, the channel opening is arranged on the ground close to the urinal, the channel opening is a high-strength grating bottom plate, and the size of the high-strength grating bottom plate is matched with that of the peripheral floor;

further, be provided with the door that corresponds on filtering the light oxygen catalysis deodorizing device shell that cotton board, titanium dioxide grating board and UV lamp plate correspond, filter cotton board, titanium dioxide grating board and UV lamp plate setting in the draw-in groove of the inboard setting of light oxygen catalysis deodorizing device.

The utility model discloses the positive effect who has is: the passage opening is arranged on the ground, so that odor in a toilet can be extracted, and sewage on the ground can flow to a sewer along a high-strength grid floor, so that the environmental sanitation of the toilet can be improved, and particularly, a drainage floor drain is arranged on an exhaust pipe right below the passage opening, and a deodorization silica gel one-way valve is arranged at the outlet of the drainage floor drain, so that the odor in the sewer can be prevented from reversely entering the toilet; by arranging the photo-oxidation catalysis deodorization device, odor in the odor can be removed, and by arranging the multilayer dual-waveband UV lamp panel and the titanium dioxide grating plate as the interlayer, carbon and hydrocarbon macromolecules in the odor can be decomposed into ions or micromolecules when dual-waveband UV lamp photons act on the odor; the dual band UV lamp also can produce a small amount of ozone, under active ozone effect, the carbon in the foul smell and hydrocarbon's decomposition can be decomposed into carbon dioxide and vapor etc. rapidly, but only lean on the harmful gas in the UV lamp is not enough to eliminate the foul smell completely, utilize titanium dioxide grid plate can accelerate ion, free state atom, the decomposition of excited molecule, play catalytic action, at last through filtering cotton, to the particle filtration in the air, through the gas that the deodorization is purified, in the atmosphere is arranged from the light oxygen catalysis deodorizing device export in the outside at last, utilize the light oxygen catalysis mode to carry out the deodorization, effectively reduce foul smell in the faecal gas, can prevent the pollution to the environmental gas, human living environment is protected.

Drawings

FIG. 1 is a schematic top view of a male toilet.

Fig. 2 is a schematic structural diagram of a ground exhaust system of a public toilet.

Figure 3 is a schematic view of the floor drain structure with the outlet of the drainage pipe provided with the one-way valve.

Description of reference numerals: 11-doorway, 12-urinal, 13-passage opening, 14-urinal partition board, 15-exhaust pipeline, 16-urinal, 17-hand washing sink, 18-photo-oxidation catalytic deodorization device, 19-draught fan, 20-ground, 21-drainage floor drain, 22 a-exhaust opening, 22 b-drainage opening, 23-water-gas joint, 24-drainage pipeline, 25-titanium dioxide grating plate, 26-UV lamp plate, 27-filter cotton plate, 30-funnel end, 31-thread part, 32-funnel part, 33-floor drain shell, 34-deodorant silica gel one-way valve, 35-detail part and 36-flat opening structure.

Detailed Description

In order to enable those skilled in the art to understand the technical solution of the present invention, the following description will be made in detail with reference to the accompanying drawings, and the present embodiment is a schematic structural diagram of a male toilet.

The technical scheme of the utility model is a public toilet ground exhaust system, figure 1 is the overlooking structure schematic diagram of a male toilet. Public latrine ground exhaust system includes draught fan 19, and wherein, 11 are the gate of public latrine, 12 are the urinal, 14 are urinal baffle, 16 are the urinal, 17 are for washing hand the pond, be provided with passway 13 on public side urinal ground 20, passway 13 below is provided with aqueous vapor connector 23 respectively, and the exit end of aqueous vapor connector 23 is connected with exhaust duct 15 and drainage pipe 24 respectively, and exhaust duct 15 exit linkage has draught

fan

19, and 19 exit linkage of draught fan are to light oxygen catalysis deodorizing

device

18, and 18 exports of light oxygen catalysis deodorizing device communicate with the atmosphere.

Fig. 2 is a schematic structural diagram of a public toilet ground exhaust system. The water drainage floor drain 21 is arranged at the connecting part of the water-gas joint 23 and the drainage pipeline 24 below, the deodorant silica gel one-way valve 34 is arranged in the drainage floor drain 21, the height of the drainage port 22b of the connecting part of the drainage floor drain 21 and the water-gas joint 23 is lower than the height of the exhaust port 22a of the connecting part of the drainage pipeline and the water-gas joint, so that water can flow into the drainage pipeline, and water can be prevented from flowing out of the drainage pipeline 23, although the drainage pipeline is arranged, the water flowing out of the drainage pipeline 24 is little, and the water can be water on a support handle during cleaning or a small part of water during flushing a toilet.

Photo-oxidation catalysis deodorizing device 18 sets up outdoors with draught fan 19, has set gradually the filtration cotton board 27 that is the vertical direction with the foul smell direction, the titanium dioxide grating board 25 and the UV lamp plate 26 that set up each other in turn from export to entry (exhaust reversal) in photo-oxidation catalysis deodorizing device 18, be provided with dual band UV fluorescent tube in the UV lamp plate 26, the wave band of dual band UV fluorescent tube is 254nm and 186 nm's fluorescent tube.

The passage opening 13 is arranged on the ground 20 near the urinal, the ground 20 on the passage opening 13 is a high-strength grid floor, and the size of the high-strength grid floor is matched with that of the ground peripheral floor in one plane.

Figure 3 is a schematic view of the floor drain structure with a drainpipe outlet provided with a one-way valve. The drainage floor drain 21 comprises a floor drain shell 33, the upper end of the floor drain shell 33 is provided with a step-shaped structure, the lower end of the floor drain shell 33 is provided with a through hole, a funnel end 30 provided with a funnel part 32 in the step-shaped structure, the funnel end 30 is in threaded connection with the step-shaped structure, 31 is a threaded part, the lower end of the funnel part 32 is a thin part 35, a plurality of water flowing holes are arranged on the thin part 35, the periphery of the funnel part 32 is sleeved with a deodorization silica gel one-way valve 34, water flowing out from the water flowing holes can enter the deodorization silica gel one-way valve 34 and then flow to the lower part, the upper end of the deodorization silica gel one-way valve 34 is of a circular structure, the lower end of the deodorization silica gel one-way valve is of a flat opening structure 36, under the condition of no water flowing, the lower ends of the flat opening structure 36 are overlapped together by means of elasticity of silica gel to play a sealing role, odor at the lower part can not return, when water exists, the pressure of the water can open the flat opening structure 36 at the lower end, water will flow into the lower sewer pipe 24 below, the sewer pipe 24 will flow into the sewer pipe of the urinal 12, the sewer pipe 24 is higher than the sewer pipe, and the deodorant silicone check valve 34 is prior art.

Filter and be provided with corresponding door on the light oxygen catalysis deodorizing device 18 shell that cotton board 27, titanium dioxide grid plate 25 and UV lamp plate 26 correspond, filter cotton board 27, titanium dioxide grid plate 25 and UV lamp plate 26 and set up in the draw-in groove of the inboard setting of light oxygen catalysis deodorizing device 18.

The utility model can not only extract the odor in the toilet by arranging the passage port 13 on the floor, but also can flow the sewage on the ground to the sewer along the high-strength grid floor, thereby improving the environmental sanitation of the toilet, in particular to arranging the drainage floor drain 21 on the exhaust pipeline right below the passage port 13, and arranging the odor-resistant silica gel one-way valve 34 at the outlet of the drainage floor drain 21, thereby preventing the odor in the sewer from reversely entering the toilet; by arranging the photo-oxidation catalytic deodorization device 18, the odor in the odor can be removed, and particularly, when the multi-layer dual-waveband UV lamp panel 26 and the titanium dioxide grating panel 25 are arranged in an interlayer, carbon and hydrocarbon macromolecules in the odor can be decomposed into ions or micromolecules when dual-waveband UV lamp photons act on the odor; the dual-band UV lamp also can produce a small amount of ozone, under the effect of active ozone, the decomposition products of carbon and hydrocarbon in the odor can be rapidly decomposed into carbon dioxide, water vapor and the like, but the harmful gas in the odor can not be completely eliminated by only the UV lamp, the decomposition of ions, free atoms and excited molecules can be accelerated by utilizing the titanium dioxide grating plate 25, the catalysis effect is achieved, the gas is deodorized and purified, and finally, after the air is filtered by the filter cotton plate 27, the gas is discharged into the atmosphere from the outlet of the photo-oxygen catalysis deodorization device 18 on the outer side. The light oxygen catalysis mode is utilized for deodorization, so that the odor in the excrement gas is effectively reduced, the pollution to the environmental gas can be prevented, and the living environment of human is protected.

Claims

1. The utility model provides a public latrine ground exhaust system, includes the draught fan, its characterized in that: the public toilet is provided with a passage port on the ground, a water-gas connector is arranged below the passage port respectively, the outlet end of the water-gas connector is connected with an exhaust pipeline and a drainage pipeline respectively, the outlet of the exhaust pipeline is connected with an induced draft fan, the outlet of the induced draft fan is connected into the photo-oxidation catalytic deodorization device, and the outlet of the photo-oxidation catalytic deodorization device is communicated with the atmosphere.

2. A public toilet floor venting system as set forth in claim 1, wherein: and a drainage floor drain is arranged at the connecting part of the water-gas joint and the drainage pipeline below the water-gas joint, a deodorization silica gel one-way valve is arranged in the drainage floor drain, and the height of the connecting part of the drainage floor drain and the water-gas joint is lower than that of the connecting part of the exhaust pipeline and the water-gas joint.

3. A public toilet floor venting system as set forth in claim 1, wherein: photo-oxidation catalysis deodorizing device sets up outdoors with the draught fan, has set gradually the filtration cotton board that is the vertical direction with the foul smell direction, the titanium dioxide grating board and the UV lamp plate that set up each other in turn from export to the entry in the photo-oxidation catalysis deodorizing device.

4. A public toilet floor venting system as set forth in claim 3, wherein: be provided with dual waveband UV fluorescent tube in the UV lamp plate, the wave band of dual waveband UV fluorescent tube is 254nm and 186 nm's fluorescent tube.

5. A public toilet floor venting system as set forth in claim 1, wherein: the passage opening is arranged on the ground close to the urinal, the passage opening is a high-strength grating bottom plate, and the size of the high-strength grating bottom plate is matched with that of the peripheral floor.

6. A public toilet floor venting system as set forth in claim 3, wherein: the light oxygen catalysis deodorizing device shell that filter cotton board, titanium dioxide grating board and UV lamp plate correspond is provided with corresponding door on, filters cotton board, titanium dioxide grating board and UV lamp plate setting in the draw-in groove of light oxygen catalysis deodorizing device inboard setting.