CN212403841U

CN212403841U - Sewage treatment self-circulation system of environment-friendly public toilet

Info

Publication number: CN212403841U
Application number: CN201821422451.4U
Authority: CN
Inventors: 徐言武; 吴保帮
Original assignee: Nanyang Zhonglian Environmental Protection Technology Co ltd
Current assignee: Nanyang Zhonglian Environmental Protection Technology Co ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2021-01-26
Anticipated expiration: 2028-08-31

Abstract

The utility model discloses an environment-friendly public toilet sewage treatment self-circulation system, which comprises a main body, wherein one side of the main body is provided with a door, the upper part of the main body is provided with a water collecting basin, the upper part of the water collecting basin is provided with a solar panel, the outer wall of the main body is provided with a water tank, and the bottom of the main body is provided with a sewage purification system; the sewage purification system comprises a settling chamber, an anaerobic chamber, an aerobic chamber, an aeration chamber, a filtering chamber and a water purification chamber, wherein a sewage pump is arranged in the water purification chamber, and the sewage pump is connected with a sewage tank through a water pipe. The utility model discloses not only need not supporting electric power supporting infrastructure, the cost is reduced, through establishing sewage treatment self-circulation system moreover, the lavatory water after guaranteeing to wash can cyclic utilization once more, has practiced thrift the water resource.

Description

Sewage treatment self-circulation system of environment-friendly public toilet

Technical Field

The utility model belongs to the technical field of municipal infrastructure public health equipment, concretely relates to environmental protection public latrine sewage treatment is from circulation system.

Background

Public toilets, which are called public toilets for short, are toilets commonly used by urban residents and mobile population, and include toilets attached to public buildings (such as stations, shops, cinemas, exhibition halls, office buildings and the like), and are basic public service facilities necessary for normal operation of cities according to building forms, building structures, building grades, spatial characteristics, flushing modes, management modes or investment channels and the like, have important roles in maintaining urban environmental sanitation and guaranteeing urban health, and are reflection of urban images and civilization; along with the development of cities, urban population is also increased sharply, the demand of public toilets is increased, public toilets on urban roads and electricity are not easy to pass, water or electricity is introduced into the public toilets, corresponding water and electricity supporting infrastructures need to be established, the construction cost of the public toilets is greatly improved, and for places with relatively short water resources, the water quantity needed for flushing the toilets is large, about 7L of water is used for flushing every time, so that water resources are greatly wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above shortcoming of prior art, the utility model provides a novel environmental protection and energy saving public latrine not only does not need supporting electric power infrastructure, greatly reduced the cost, through establishing sewage treatment self-circulation system moreover, the lavatory water after guaranteeing to wash can cyclic utilization once more, has practiced thrift the water resource greatly, and the sewage sediment after the simultaneous processing is regularly taken away by the pump truck, can not arrange the sewage pipeline in city, has reduced sewage pipeline discharge pressure, can not block up urban sewage pipeline yet.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an environment-friendly public toilet sewage treatment self-circulation system comprises a main body, wherein a door is arranged on one side of the main body, a water collecting basin is arranged at the upper part of the main body, a solar panel is arranged at the upper part of the water collecting basin and connected with a storage battery, the storage battery supplies power to equipment needing power in a public toilet, a water tank is arranged on the outer wall of the main body, and a sewage purification system is arranged at the bottom of the main body; the body is internally provided with a handrail, a paper box, a waste paper pipe orifice, a squatting pan, an exhaust fan, a clothes hook and a hand washing sink from left to right in sequence along the entering direction of the door, the waste paper pipe orifice conveys waste paper into a waste paper cylinder outside the body through a pipeline, the squatting pan is provided with a water inlet, a sewage discharge hole and a sewage discharge pipeline, the sewage discharge pipeline is connected with a sewage purification system, and water filtered by the sewage purification system flows to a water tank; the water tank is divided into a sewage tank and a clean water tank, a communicating pipe is arranged between the sewage tank and the clean water tank, a water valve is arranged on the communicating pipe, a water inlet of the sewage tank is connected with a sewage purification system, the sewage tank is connected with a water inlet through a water pipe, a squatting pan induction flushing valve is arranged on the water pipe of the water inlet, the squatting pan induction flushing valve is arranged on the side wall of the main body behind the squatting pan, a water inlet of the clean water tank is connected with a filter, the filter is connected with a water collecting basin and a water outlet of a hand washing pool, and an outlet of the clean water tank is connected with a water inlet of the; the sewage purification system comprises a precipitation chamber, a sewage inlet is arranged at the top end of the right side of the precipitation chamber, the sewage inlet is connected with a sewage discharge pipeline, a sewage suction port is arranged at the right side of the bottom end of the precipitation chamber, a sludge valve is arranged on the sewage suction port, an anaerobic chamber is arranged at the left side of the precipitation chamber, a first connecting pipe is arranged between the precipitation chamber and the anaerobic chamber, an aerobic chamber is arranged at the left side of the anaerobic chamber, a second connecting pipe is arranged between the anaerobic chamber and the aerobic chamber, an aeration chamber is arranged at the bottom of the left side of the aerobic chamber, an aerator is arranged in the aeration chamber, a third connecting pipe is arranged between the aeration chamber and the aerobic chamber, a filter chamber frame is arranged at the left side of the aeration chamber, a filter screen frame is arranged in the filter chamber, a first steel mesh is arranged on the filter screen frame, an activated carbon filter screen is arranged on the first steel mesh, a second steel mesh is arranged on, the upper portion of filter chamber is equipped with the water purification room, be equipped with the fifth connecting pipe between water purification room and the filter chamber, be equipped with the sewage pump in the water purification room, the sewage pump is leading to pipe connection sewage case.

Furthermore, the top is equipped with the acoustic control response lamp in the main part.

Furthermore, the waste paper pipe opening is provided with a hinge door.

Further, the filter includes water filter tank and filter core, the filter core is installed in the water filter tank, the filter core adopts PPF cotton, active carbon + softened resin to constitute, effectively gets rid of large granule impurity and peculiar smell such as sand ash.

Further, an ultraviolet sterilizer is arranged in the water purifying chamber.

Further, be equipped with the recess on the face of screen frame and steel mesh contact, be equipped with on first steel mesh and the second steel mesh with recess complex elasticity dog, the connecting rod is being connected in the recess, elastic button is connected to connecting rod one end, and the other end stretches into in the recess and presses elastic button downwards and can release the recess with elasticity dog.

Compared with the prior art, the beneficial effects of the utility model are that: the water generated in the days of rain, snow and the like is collected through the water collecting basin, filtered by the filter and discharged into the water purifying tank for the use of the hand washing sink, and the water flushed through the squatting pan flows back into the sewage tank after being precipitated, anaerobic, aerobic, aerated, filtered and sterilized by ultraviolet rays through the sewage purification system through the design of the sewage purification system, the sewage tank and the like, so that the separation recycling of purified water and sewage is realized, the water resource is saved, and the problem of difficult water utilization is solved; the problem of electricity utilization of equipment on a public toilet is solved through the design of the solar panel and the storage battery; through the design of waste paper mouth of pipe, hinge door, the waste paper after will using passes through the pipeline and discharges outside the main part to collect, eliminated the pollution of waste paper in the public latrine, waste paper collects more easily moreover.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sewage purification system of the present invention;

fig. 3 is a schematic view showing the connection of the strainer holder, the steel net and the activated carbon strainer.

Detailed Description

The following will be described in detail with reference to the technical solutions in the embodiments of the present invention:

referring to fig. 1, 2 and 3, the self-circulation system for sewage treatment of the environmental-friendly public toilet comprises a main body 1, wherein a door 2 is arranged on one side of the main body 1, a water collecting basin 3 is arranged at the upper part of the main body 1, a solar panel 4 is arranged at the upper part of the water collecting basin 3, the solar panel 4 is connected with a storage battery, the storage battery supplies power to equipment needing power utilization in the public toilet, a water tank 5 is arranged on the outer wall of the main body 1, and a sewage purification system 6 is arranged at the bottom of the main body; a handrail 7, a paper box 8, a waste paper pipe opening 9, a squatting pan 10, an exhaust fan 11, a clothes hook 12 and a hand washing sink 13 are sequentially arranged in the main body 1 from left to right along the entering direction of the door 2, the waste paper pipe opening 9 conveys waste paper into a waste paper cylinder outside the main body 1 through a pipeline, the squatting pan 10 is provided with a water inlet 14, a sewage discharge hole 15 and a sewage discharge pipeline 16, the sewage discharge pipeline 16 is connected with a sewage purification system 6, and water filtered by the sewage purification system 6 flows to a water tank 5; the water tank 5 is divided into a sewage tank 17 and a clean water tank 18, a communicating pipe 19 is arranged between the sewage tank 17 and the clean water tank 18, a water valve 20 is arranged on the communicating pipe 19, a water inlet of the sewage tank 17 is connected with the sewage purification system 6, the sewage tank 17 is connected with a water inlet 14 through a water pipe, a squatting pan induction flushing valve 21 is arranged on the water pipe of the water inlet 14, the squatting pan induction flushing valve 21 is arranged on the side wall of the main body 1 behind the squatting pan 10, a water inlet of the clean water tank 18 is connected with a filter 22, the filter 22 is connected with a water collecting basin 3 and a water outlet of the hand washing pool 13, and an outlet of the clean water tank 18 is connected with a water inlet of the; the sewage purification system 6 comprises a settling chamber 23, a sewage inlet 24 is arranged at the top end of the right side of the settling chamber 23, the sewage inlet 24 is connected with a sewage discharge pipeline 16, a sewage suction port 25 is arranged at the right side of the bottom end of the settling chamber 23, a sludge valve 26 is arranged on the sewage suction port 25, after the sewage purification system is used for a period of time, sludge in the settling tank is cleaned through the sewage suction port 25, an anaerobic chamber 27 is arranged at the left side of the settling chamber 23, a first connecting pipe 28 is arranged between the settling chamber 23 and the anaerobic chamber 27, an aerobic chamber 29 is arranged at the left side of the anaerobic chamber 27, a second connecting pipe 30 is arranged between the anaerobic chamber 27 and the aerobic chamber 29, an aeration chamber 31 is arranged at the bottom of the left side of the aerobic chamber 29, an aerator 32 is arranged in the aeration chamber 31, a third connecting pipe 33 is arranged between the aeration chamber 31 and the aerobic chamber 29, a filter chamber 34 is arranged at the left side of the aeration chamber 31, be equipped with first steel mesh 36 on the screen frame 35, be equipped with activated carbon filter screen 37 on the first steel mesh 36, be equipped with second steel mesh 38 on the activated carbon filter screen 37, be equipped with fourth connecting pipe 39 between filter chamber 34 and the aeration chamber 31, the upper portion of filter chamber 34 is equipped with clean water chamber 40, be equipped with fifth connecting pipe 41 between clean water chamber 40 and the filter chamber 34, be equipped with sewage pump 42 in the clean water chamber 40, sewage pump 42 is leading to pipe connection sewage tank 17.

The top is equipped with the acoustic control response lamp in the main part 1, avoids the light long bright, and wastes electric resource.

The waste paper pipe opening 9 is provided with a hinge door, and after waste paper is thrown in, the hinge door of the waste paper pipe opening 9 is automatically closed to prevent peculiar smell on the waste paper from flowing back into a public toilet.

As shown in fig. 2, the filter 22 includes a water filtering tank and a filter element, the filter element is installed in the water filtering tank, and the filter element is made of PPF cotton, activated carbon and softened resin, so as to effectively remove large-particle impurities such as sand and ash and peculiar smell.

As shown in fig. 2, an ultraviolet sterilizer 43 is arranged in the water purifying chamber 40 to kill microorganisms such as bacteria contained in the water and ensure the safety and the sterility of the side water.

As shown in fig. 3, the filter screen frame 35 is provided with a groove 44 on the surface contacting with the steel mesh, the first steel mesh 36 and the second steel mesh 38 are provided with an elastic stopper 45 matching with the groove 44, the groove 44 is connected with a connecting rod 46, one end of the connecting rod 46 is connected with an elastic button 47, and the other end of the connecting rod 46 extends into the groove 44 and presses the elastic button 46 downwards to push the elastic stopper 45 out of the groove 44, thereby ensuring quick and convenient replacement of the activated carbon filter screen 37.

The utility model discloses a theory of operation:

1. water circulation of the sewage tank: after the squatting pan is flushed, the water is discharged into a sewage purification system through a sewage discharge pipeline, flows back into a sewage tank after sedimentation, anaerobic treatment, aerobic treatment, aeration, filtration and ultraviolet sterilization, and the sewage tank is connected with a water inlet hole to realize the self-circulation of the water after the squatting pan is flushed;

2. water circulation of the water purifying tank: the water collecting basin collects water generated in the days of rain, snow and the like, and water after hand washing in the hand washing basin is filtered by the filter and then is discharged into the water purifying tank which is connected with the hand washing basin, so that the self circulation of the water used in the hand washing basin is realized;

the sewage circulation and the purified water circulation are separated through the sewage tank water circulation and the purified water tank water circulation, so that the water used in the hand washing sink is free from peculiar smell and is cleaner;

3. replacing the activated carbon filter screen: firstly, connecting and installing the steel mesh and the activated carbon filter screen through bolts, then installing the steel mesh on the filter screen frame, and automatically bouncing up when the elastic stop dog passes through the groove so as to be clamped on the groove, thereby realizing the fixation of the filter screen frame and the steel mesh; when the active carbon filter screen needs to be changed, the elastic button is pressed by the hand, the connecting rod is pushed by the elastic button, the connecting rod pushes the elastic stop dog out of the groove, the steel mesh is pulled outwards simultaneously, the separation of the steel mesh and the filter screen frame is realized, and the active carbon filter screen is detached at last.

The foregoing is directed to embodiments of the present application and it is understood that various modifications and enhancements may be made by those skilled in the art without departing from the principles of the application and are intended to be included within the scope of the application.

Claims

1. The utility model provides an environmental protection public latrine sewage treatment is from circulation system, includes the main part, main part one side is equipped with the door, and its upper portion is equipped with the basin that gathers water, it is equipped with solar panel to gather water basin upper portion, solar panel connects the battery, the battery supplies power for the equipment of required power consumption in the public latrine, its characterized in that: a water tank is arranged on the outer wall of the main body, and a sewage purification system is arranged at the bottom of the water tank; the body is internally provided with a handrail, a paper box, a waste paper pipe orifice, a squatting pan, an exhaust fan, a clothes hook and a hand washing sink from left to right in sequence along the entering direction of the door, the waste paper pipe orifice conveys waste paper into a waste paper cylinder outside the body through a pipeline, the squatting pan is provided with a water inlet, a sewage discharge hole and a sewage discharge pipeline, the sewage discharge pipeline is connected with a sewage purification system, and water filtered by the sewage purification system flows to a water tank; the water tank is divided into a sewage tank and a clean water tank, a communicating pipe is arranged between the sewage tank and the clean water tank, a water valve is arranged on the communicating pipe, a water inlet of the sewage tank is connected with a sewage purification system, the sewage tank is connected with a water inlet through a water pipe, a squatting pan induction flushing valve is arranged on the water pipe of the water inlet, the squatting pan induction flushing valve is arranged on the side wall of the main body behind the squatting pan, a water inlet of the clean water tank is connected with a filter, the filter is connected with a water collecting basin and a water outlet of a hand washing pool, and an outlet of the clean water tank is connected with a water inlet of the; the sewage purification system comprises a precipitation chamber, a sewage inlet is arranged at the top end of the right side of the precipitation chamber, the sewage inlet is connected with a sewage discharge pipeline, a sewage suction port is arranged at the right side of the bottom end of the precipitation chamber, a sludge valve is arranged on the sewage suction port, an anaerobic chamber is arranged at the left side of the precipitation chamber, a first connecting pipe is arranged between the precipitation chamber and the anaerobic chamber, an aerobic chamber is arranged at the left side of the anaerobic chamber, a second connecting pipe is arranged between the anaerobic chamber and the aerobic chamber, an aeration chamber is arranged at the bottom of the left side of the aerobic chamber, an aerator is arranged in the aeration chamber, a third connecting pipe is arranged between the aeration chamber and the aerobic chamber, a filter chamber is arranged at the left side of the aeration chamber, a filter screen frame is arranged in the filter chamber, a first steel mesh is arranged on the filter screen frame, an activated carbon filter screen is arranged on the first steel mesh, a second steel mesh is arranged on, a purified water chamber is arranged at the upper part of the filtering chamber, a fifth connecting pipe is arranged between the purified water chamber and the filtering chamber, a sewage pump is arranged in the purified water chamber, and the sewage pump is connected with a sewage tank through a water pipe; the top in the main body is provided with a voice control induction lamp; the waste paper pipe opening is provided with a hinge door; the filter comprises a water filtering tank and a filter element, wherein the filter element is arranged in the water filtering tank and is formed by PPF cotton, activated carbon and softened resin; an ultraviolet sterilizer is arranged in the water purifying chamber; be equipped with the recess on the face of screen frame and steel mesh contact, be equipped with on first steel mesh and the second steel mesh with recess complex elasticity dog, the connecting rod is connected in the recess, elastic button is connected to connecting rod one end, and the other end stretches into in the recess and presses elastic button downwards and can release the recess with elasticity dog.