CN113513195A - Modularization lavatory of no liquid discharge - Google Patents
Modularization lavatory of no liquid discharge Download PDFInfo
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- CN113513195A CN113513195A CN202110873843.2A CN202110873843A CN113513195A CN 113513195 A CN113513195 A CN 113513195A CN 202110873843 A CN202110873843 A CN 202110873843A CN 113513195 A CN113513195 A CN 113513195A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
- E04H1/1266—Cubicles for dressing; Toilets
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
- E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/04—Special arrangement or operation of ventilating devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B2001/045—Greywater supply systems using household water
Abstract
The invention discloses a modularized toilet without liquid discharge, which consists of a toilet and a black water treatment room; comprises a water-saving toilet stool, a pneumatic gate valve, a sewage discharge pipeline, a crushing unit, a sewage lifter, a domestic black water treatment unit, a toilet flushing water treatment unit and a waste gas discharge device; the toilet flushing water is realized by four steps of primary anaerobic reaction, primary aerobic reaction, secondary treatment and post treatment, and can be reused, and is nontoxic, tasteless, free of obvious solid particles and free of obvious color; meanwhile, the toilet does not discharge waste liquid, and frequent excrement suction or excrement picking service is not needed.
Description
Technical Field
The invention relates to the technical field of environmental protection treatment, in particular to a modular toilet without liquid discharge.
Background
The toilet is widely used for people to build places specially used for human to carry out physiological excretion and excrement treatment, and the common toilet is a household toilet bowl and a public toilet, wherein the two types of toilets are flushed by water supplied through a water tank and water in the water tank;
the existing toilet can not realize that people can flush excrement in time through accurate analysis of related data after finishing using the toilet, can not reuse water for flushing the toilet at the same time, and can not purify the modified water without toxicity, odor, obvious solid particles and obvious color; meanwhile, a large amount of liquid is discharged in the toilet, and frequent excrement suction or excrement picking service is required;
to this end, we propose a modular toilet without liquid discharge.
Disclosure of Invention
The invention aims to provide a modular toilet without liquid discharge.
The purpose of the invention can be realized by the following technical scheme: a modular toilet without liquid discharge consists of a toilet and a black water treatment room; comprises a water-saving toilet stool, a pneumatic gate valve, a sewage discharge pipeline, a crushing unit, a sewage lifter, a domestic black water treatment unit, a toilet flushing water treatment unit and a waste gas discharge device;
the toilet is characterized in that a lifting ground is arranged in the toilet, a water-saving toilet is installed on the lifting ground, a pneumatic gate valve is arranged in the lifting ground and connected with a sewage discharge outlet of the water-saving toilet, a crusher unit is arranged in the lifting ground and communicated with the pneumatic gate valve, and a sewage lifter is connected to one side of the crusher unit through a sewage discharge pipeline;
a domestic black water treatment unit is arranged in the black water treatment room, a biochemical degradation unit is arranged in the domestic black water treatment unit, and the biochemical degradation unit is connected with the sewage lifter through a sewage discharge pipeline;
a toilet flushing water unit is arranged in the black water treatment room and is connected with the domestic black water treatment unit through a biochemical degradation unit drain pipe, and the toilet flushing water unit is connected with the water-saving toilet stool through a toilet flushing water source pipeline;
the domestic black water treatment unit is characterized in that a biochemical unit exhaust pipe is arranged above the domestic black water treatment unit, a toilet flushing water unit exhaust pipe is arranged above the toilet flushing water unit, the biochemical unit exhaust pipe is connected with the toilet flushing water unit exhaust pipe through a three-way pipe, a pipeline exhaust fan is arranged above the domestic black water treatment unit, one end of the pipeline exhaust fan is connected with the three-way pipe through a gathering exhaust pipe, and the other end of the pipeline exhaust fan is connected with a rainproof chimney exhaust pipe.
The invention has further technical improvements that: the biochemical degradation unit consists of a primary anaerobic reaction module, a primary aerobic reaction module, an anoxic reaction module and a secondary aerobic reaction module;
the primary anaerobic reaction module comprises a water tank, a biochemical filter material, an overflow pipe, an electric stop valve and an exhaust safety valve;
the primary aerobic reaction module comprises a water tank, biochemical fillers, a gas oxygenation device and an aeration device;
the working process of the domestic black water treatment unit specifically comprises the following steps: the incoming black water firstly enters the first-stage anaerobic reaction module, then enters the first-stage aerobic reaction module in an overflow mode, then enters the anoxic reaction module in a pumping mode, then enters the second-stage aerobic reaction module from the anoxic reaction module in a pumping mode, finally returns to the anoxic reaction module from the second-stage aerobic reaction module by means of residual pressure, and repeatedly and circularly flows in the anoxic reaction module and the second-stage aerobic reaction module.
The invention has further technical improvements that: the treatment process of the domestic black water comprises the following steps: the water-saving toilet bowl takes water from the toilet flushing water treatment unit, then discharges physiological excrement to the crusher unit through the pneumatic gate valve and the sewage discharge pipeline, then discharges black water from the crusher unit, and then conveys the black water to the domestic black water treatment unit through the sewage lifter; the liquid discharged from the domestic black water treatment unit is conveyed back to the toilet water treatment unit through a water pipeline;
the treatment process of the domestic black water further comprises the following steps: the waste gas discharging device collects waste gas generated by the domestic black water treatment unit and the toilet flushing water treatment unit in the working process through the gas pipeline, then the waste gas is treated by the waste gas treatment device, and finally the waste gas is discharged into the air.
The invention has further technical improvements that: the water-saving toilet is specifically an air water flushing toilet or a vacuum toilet.
The invention has further technical improvements that: the one-level anaerobic reaction module also comprises a water tank, a pipeline filter, a water pipeline, a gas-liquid mixing device and an ozone generator, wherein the gas-liquid mixing device has the same function as a gas-liquid mixing pump, but can be mixed by other devices, such as: the effect of a gas-liquid mixing pump is realized by the self-priming booster pump, the Venturi ejector and the valve;
the gas-liquid mixing device comprises a vortex pump or a self-absorption booster pump, a gas flow regulating device, a one-way valve and an exhaust emission device;
the gas release device comprises a conical wide-angle nozzle, a Venturi ejector, a flow regulating valve, a reducing joint, a reducing pipe or an aeration stone;
the height of the water tank is longer than the length or width of the water tank, and particularly, the height of the water tank is at least 2 times of the longest side length in the length and the width of the water tank;
the working process of the toilet flushing water treatment unit is as follows: the gas-liquid mixing device sucks liquid from the water tank through the pipeline filter, simultaneously sucks ozone gas from the ozone generator through the gas flow regulating device and the one-way valve, after the sucked liquid and the ozone gas are pressurized and mixed, the pressurized liquid is conveyed to the gas releasing device, the liquid returns to the water tank from the gas releasing device, and the operation is repeated.
The invention has further technical improvements that: the secondary aerobic treatment module assembly comprises an external gas-liquid mixing device, a water pipeline, a liquid flow control device and an aerobic reaction module assembly string consisting of at least one closed biochemical filtering module;
the closed biochemical filtering module is internally provided with a biological film filler, biochemical filter cotton, a hollow biochemical ball or a biochemical cotton ball;
the gas-liquid mixing device also comprises a self-absorption booster pump or a vortex pump, a Venturi ejector, a gas regulating valve, a one-way valve and an oxygenation air pump;
the working process of the secondary aerobic treatment module is as follows: the inlet water enters the external gas-liquid mixing device from the water pipeline, fresh air or oxygen is sucked from the oxygen increasing air pump or air by the air suction end of the device, the sucked air and the sucked liquid are pressurized and mixed, and then the pressurized liquid enters the secondary aerobic reaction module group string through the flow control device; the liquid passes through the biochemical filter cotton, the hollow biochemical ball or the biochemical cotton ball in each module of the secondary aerobic reaction module group string and is discharged.
The invention has further technical improvements that: the modularized toilet also comprises a monitoring unit, a database, an analysis unit, a judgment unit and an execution unit;
the monitoring unit is used for monitoring relevant real-time information in the toilet in real time and transmitting the real-time information to the analysis unit, and record information relevant to data processing is stored in the database;
the analysis unit acquires the recorded information from the database, performs analysis operation on the recorded information and the real-time information together to obtain shielding distance data, safety distance data, recording distance data, range data, recording door panel data and shielding coordinate points, and transmits the shielding distance data, the safety distance data, the recording distance data, the range data, the recording door panel data and the shielding coordinate points together to the judgment unit;
the judging unit is used for carrying out judging operation on the shielding distance data, the safety distance data, the range data, the recorded distance data, the recorded door panel data and the shielding coordinate point together to obtain a flushing signal and transmitting the flushing signal to the executing unit;
and the execution unit sets a flushing delay time after receiving the flushing signal, counts down, and flushes when the flushing delay time is up.
The invention has further technical improvements that: the specific operation process of the analysis operation is as follows:
k1: acquiring recording information, calibrating the recording shape of an inner door plate of the recording information into image data of the recording door plate, calibrating the distance between the inner door plate of the recording information and a 3D scanner into recording distance data, calibrating the specification of the inner door plate of the recording information into recording door plate data, calibrating the specification of a water-saving toilet pan of a toilet pan of the recording information into toilet pan data, and calibrating a range corresponding to the distance between the position of two feet of a person on the toilet pan and the 3D scanner when the person in the recording information goes to the toilet as range data;
k2: acquiring real-time information, calibrating a stereoscopic image scanned by a 3D scanner in the real-time information into real-time image data, matching the real-time image data with recorded door panel data, judging that no one is in the toilet when the matching result of the real-time image data is consistent with the matching result of the recorded door panel data, generating an unmanned signal, and judging that a shielding object exists and generating a shielding signal when the matching result of the real-time image data is inconsistent with the matching result of the recorded door panel data;
k3: and extracting the no-man signal and the shielding signal in the K2, identifying the no-man signal and the shielding signal, processing the shielding signal when the shielding signal is identified to obtain shielding distance data, and not processing the shielding distance data when the no-man signal is identified.
The invention has further technical improvements that: the specific operation process of the processing operation is as follows:
s1: the method comprises the steps of obtaining toilet pan data, connecting a 3D scanner by taking a pneumatic gate valve of the toilet pan as a point, reversely extending a connecting line, marking the connecting line as a bisector, establishing a virtual space rectangular coordinate system by taking the 3D scanner as an original point, marking corner points on the periphery of the toilet pan to obtain a plurality of corner points, connecting the distance between each corner point and the bisector, marking the distance as a distance difference value, namely the vertical distance between the corner point and the bisector, sequencing the distance difference values from small to large, selecting a maximum distance difference value and a minimum distance difference value, solving an average value of the maximum distance difference value and the minimum distance difference value, and multiplying the average value of the maximum distance difference value and the minimum distance difference value by two to obtain safety distance data corresponding to the toilet pan;
s2: the method comprises the steps of carrying out three-dimensional imaging on scanned real-time image data, marking a sheltering object between a 3D scanner and a door panel in a virtual space rectangular coordinate system, calibrating an image corner of the sheltering object as a sheltering coordinate point, calculating the distance between every two sheltering coordinate points between two sheltering objects, obtaining the distances between a plurality of corresponding sheltering objects, selecting the minimum distance, and calibrating the minimum distance as sheltering distance data.
The invention has further technical improvements that: the specific operation process of the judgment operation is as follows:
h1: acquiring shielding distance data and safety distance data, and comparing the shielding distance data and the safety distance data, specifically: when the shielding distance data is smaller than the safety distance data, judging that no person is in the toilet, and when the shielding distance data is larger than or equal to the safety distance data, judging that a person is in the toilet, and generating a calculation signal;
h2: extracting the calculation signal in the H1, and performing calculation operation on the calculation signal to obtain a specification ratio mean value and a distance ratio;
h3: acquiring a real-time shielding coordinate point, selecting two points of the real-time shielding coordinate point closest to the 3D scanner, performing virtual distance calculation on the two points and the position of the 3D scanner, and recording two corresponding virtual distance data in real time;
h4: acquiring virtual distance data, dividing the virtual distance data by a distance ratio to obtain a numerical value corresponding to actual distance conversion, and calibrating the numerical value as an actual distance;
h5: extracting the actual distance, comparing the actual distance with the range data, judging that the shelter leaves the edge of the toilet pan when the two virtual distance data are both greater than the range data, and generating a verification signal, otherwise, judging that the shelter does not leave the edge of the toilet pan, generating no signal, and continuously detecting the virtual distance data;
h6: extracting a verification signal, when the verification signal is identified, automatically extracting shielding distance data, calculating real-time shielding distance data according to a calculation method of the shielding distance data, calibrating the real-time shielding distance data as moment shielding distance data, comparing the moment shielding distance data with the shielding distance data, when the shielding distance data is smaller than the moment shielding distance data, judging that the distance is small, generating an error signal, and otherwise, not generating the signal;
h7: when the verification signal and the error signal are simultaneously recognized, the person is judged to finish the toilet access, and a flushing signal is generated.
The invention has further technical improvements that: the specific operation process of the calculation operation in H2 is as follows:
g1: acquiring recording distance data and recording door panel data, and marking the recording door panel data and coordinate points corresponding to the 3D scanner in a virtual space rectangular coordinate system;
g2: selecting coordinate points of four corner points of the recorded door panel data in the virtual space rectangular coordinate system, calculating the length, width and height of the recorded door panel in the virtual space rectangular coordinate system according to the values of the corresponding X axis, Y axis and Z axis, extracting the length, width and height corresponding to the recorded door panel data, and comparing the length, width and height with the length, width and height in the virtual space rectangular coordinate system respectively to obtain the corresponding ratios of the three lengths, widths and heights, and calculating the standard ratio mean value of the three ratios;
g3: the recording distance data is selected and the distance ratio is calculated according to the calculation method of the ratios corresponding to the three lengths, widths and heights in the G2.
Compared with the prior art, the invention has the beneficial effects that:
1. when the automatic water flushing device is used, the analysis module and the judgment module are arranged to analyze the collected related data, so that the accurate analysis of the data is realized, the automatic water flushing is realized, the waste of water resources is avoided, the accuracy of data analysis and judgment is improved, the time consumed by analysis and judgment is saved, and the working efficiency is improved.
2. The method is realized by four steps of primary anaerobic reaction, primary aerobic reaction, secondary treatment and post-treatment: the toilet flushing water can be reused, and is non-toxic, tasteless, free of obvious solid particles and obvious in color; meanwhile, the toilet does not discharge waste liquid, and frequent excrement suction or excrement picking service is not needed.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic structural diagram of a case according to the present invention;
FIG. 2 is a schematic diagram of the working principle of the present invention;
FIG. 3 is a flow chart of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a modular toilet without liquid discharge, including the modular toilet, is composed of a toilet room 13 and a black water treatment room 12; comprises a water-saving toilet 15, a pneumatic gate valve 152, a sewage discharge pipeline 162, a crusher unit 161, a sewage lifter 163, a domestic black water treatment unit 16, a toilet flushing water treatment unit 166 and a waste gas discharge device 17;
the toilet 13 is internally provided with a lifting ground 14, the lifting ground 14 is provided with a water-saving toilet 15, the lifting ground 14 is internally provided with a pneumatic gate valve 152, the pneumatic gate valve 152 is connected with a sewage outlet of the water-saving toilet 15, the lifting ground 14 is internally provided with a crusher set 161, the crusher set 161 is communicated with the pneumatic gate valve 152, and one side of the crusher set 161 is connected with a sewage lifter 163 through a sewage discharge pipeline 162;
the black water treatment room 12 is provided with a domestic black water treatment unit 16, a biochemical degradation unit 164 is arranged in the domestic black water treatment unit 16, and the biochemical degradation unit 164 is connected with a sewage lifter 163 through a sewage discharge pipeline 162;
a toilet flushing water unit 166 is arranged in the black water treatment room 12, the toilet flushing water unit 166 is connected with the domestic black water treatment unit 16 through a biochemical degradation unit drain pipe 165, and the toilet flushing water unit 166 is connected with the water-saving toilet 15 through a toilet flushing water source pipeline 155;
a biochemical unit exhaust pipe 171 is arranged above the domestic black water treatment unit 16, a toilet flushing water unit exhaust pipe 172 is arranged above the toilet flushing water unit 166, the biochemical unit exhaust pipe 171 is connected with the toilet flushing water unit exhaust pipe 172 through a three-way pipe 173, a pipeline exhaust fan 175 is arranged above the domestic black water treatment unit 16, one end of the pipeline exhaust fan 175 is connected with the three-way pipe 173 through a collective exhaust pipe 174, and the other end of the pipeline exhaust fan 175 is connected with a rainproof chimney exhaust pipe 176;
the biochemical degradation unit 164 consists of a primary anaerobic reaction module 21, a primary aerobic reaction module 22, an anoxic reaction module 23 and a secondary aerobic reaction module 24;
the first-stage anaerobic reaction module 21 comprises a water tank, a biochemical filter material 221, an overflow pipe 214, an electric stop valve 215 and an exhaust safety valve 222;
the primary aerobic reaction module 22 comprises a water tank, a biochemical filler 223, a gas oxygenation device 221 and an aeration device 222;
the working process of the domestic black water treatment unit 16 is specifically as follows: the incoming black water firstly enters the first-stage anaerobic reaction module 21, then enters the first-stage aerobic reaction module 22 in an overflow mode, then enters the anoxic reaction module 23 in a pumping mode, then enters the second-stage aerobic reaction module 24 from the anoxic reaction module 23 in a pumping mode, finally returns to the anoxic reaction module 23 from the second-stage aerobic reaction module 24 by means of residual pressure, and repeatedly and circularly flows in the anoxic reaction module 23 and the second-stage aerobic reaction module 24.
Still include in the life black water treatment unit 16 that one-level anaerobic reaction module 21 and one-level aerobic reaction module 22 correspond by water tank and aeration equipment 212, what oxygen deficiency reaction module 23 corresponds is by the water tank, what one-level anaerobic reaction module 21 corresponds passes through the pipe connection by the water tank rather than the aeration equipment 212 that corresponds, what one-level anaerobic reaction module 21 corresponds is provided with oxygenation device 211 by being provided with in the water tank, one-level anaerobic reaction module 21 one side is connected with overflow pipe 214, be provided with electronic stop valve 215 on overflow pipe 214.
The aeration device 212 corresponding to the first-stage aerobic reaction module 22 is arranged in the corresponding water tank, one side of the first-stage aerobic reaction module 22 is provided with a biochemical filtering module 221, the biochemical filtering module 221 is connected with the corresponding aeration device 212 through a connecting pipe, the first-stage anaerobic reaction module 21, the first-stage aerobic reaction module 22 and the anoxic reaction module 23 are connected through an overflow pipe 214, the overflow pipe 214 is provided with an electric stop valve 215, and self-priming water pumps 223 are respectively arranged in the first-stage aerobic reaction module 22 and between the first-stage aerobic reaction module 22 and the anoxic reaction module 23;
the corresponding water tank of the anoxic reaction module 23 is filled with facultative bacteria biochemical filler 231.
A first venturi ejector 241 is arranged in the second-stage aerobic reaction module 24, one end of the first venturi ejector 241 is connected with a first flow regulating valve 242 and a first one-way valve 243, the first venturi ejector 241 is further connected with a second self-priming water pump 244, the second self-priming water pump 244 is connected with a first water valve 245, the first water valve 245 is connected with a first closed aerobic biochemical filtering module 246a, the first closed aerobic biochemical filtering module 246a is connected with a second closed aerobic biochemical filtering module 246b, and the second closed aerobic biochemical filtering module 246b is connected with a third closed aerobic biochemical filtering module 246 c.
A third self-priming water pump 251 is arranged in the toilet flushing water treatment unit 25, the third self-priming water pump 251 is connected with the water-saving toilet bowl machine assembly 15 through a releaser 259, the third self-priming water pump 251 is connected with a vortex pump 257 through a second water valve 258, the third self-priming water pump 251 is connected with a second venturi ejector 253 through a fourth electric stop valve 252, the second venturi ejector 253 is connected with the vortex pump 257, and the second venturi ejector 253 is further connected with an ozone generator 256 through a second flow regulating valve 254 and a second one-way valve 255;
the modularized toilet also comprises a monitoring unit, a database, an analysis unit, a judgment unit and an execution unit;
the monitoring unit is used for monitoring related real-time information in the toilet in real time and transmitting the real-time information to the analysis unit, and record information related to data processing is stored in the database;
the analysis unit acquires the recorded information from the database, performs analysis operation on the recorded information and the real-time information together to obtain shielding distance data, safety distance data, recording distance data, range data, recording door panel data and shielding coordinate points, and transmits the shielding distance data, the safety distance data, the recording distance data, the range data, the recording door panel data and the shielding coordinate points together to the judgment unit;
the judging unit is used for carrying out judging operation on the shielding distance data, the safety distance data, the range data, the recorded distance data, the recorded door panel data and the shielding coordinate point together to obtain a flushing signal and transmitting the flushing signal to the executing unit;
and the execution unit sets a flushing delay time after receiving the flushing signal, counts down, and flushes when the flushing delay time is up.
The toilet flushing unit 166 and the air compressor unit 153 are both fixedly installed on the wall surface through the support frame.
The specific operation process of the analysis operation is as follows:
k1: acquiring recording information, calibrating the recording shape of an inner door plate of the recording information into image data of the recording door plate, calibrating the distance between the inner door plate of the recording information and a 3D scanner into recording distance data, calibrating the specification of the inner door plate of the recording information into recording door plate data, calibrating the specification of a water-saving toilet pan of a toilet pan of the recording information into toilet pan data, and calibrating a range corresponding to the distance between the position of two feet of a person on the toilet pan and the 3D scanner when the person in the recording information goes to the toilet as range data;
k2: acquiring real-time information, calibrating a stereoscopic image scanned by a 3D scanner in the real-time information into real-time image data, matching the real-time image data with recorded door panel data, judging that no one is in the toilet when the matching result of the real-time image data is consistent with the matching result of the recorded door panel data, generating an unmanned signal, and judging that a shielding object exists and generating a shielding signal when the matching result of the real-time image data is inconsistent with the matching result of the recorded door panel data;
k3: and extracting the no-man signal and the shielding signal in the K2, identifying the no-man signal and the shielding signal, processing the shielding signal when the shielding signal is identified to obtain shielding distance data, and not processing the shielding distance data when the no-man signal is identified.
The specific operation process of the processing operation is as follows:
s1: the method comprises the steps of obtaining toilet pan data, connecting a 3D scanner by taking a pneumatic gate valve of the toilet pan as a point, reversely extending a connecting line, marking the connecting line as a bisector, establishing a virtual space rectangular coordinate system by taking the 3D scanner as an original point, marking corner points on the periphery of the toilet pan to obtain a plurality of corner points, connecting the distance between each corner point and the bisector, marking the distance as a distance difference value, namely the vertical distance between the corner point and the bisector, sequencing the distance difference values from small to large, selecting a maximum distance difference value and a minimum distance difference value, solving an average value of the maximum distance difference value and the minimum distance difference value, and multiplying the average value of the maximum distance difference value and the minimum distance difference value by two to obtain safety distance data corresponding to the toilet pan;
s2: the method comprises the steps of carrying out three-dimensional imaging on scanned real-time image data, marking a sheltering object between a 3D scanner and a door panel in a virtual space rectangular coordinate system, calibrating an image corner of the sheltering object as a sheltering coordinate point, calculating the distance between every two sheltering coordinate points between two sheltering objects, obtaining the distances between a plurality of corresponding sheltering objects, selecting the minimum distance, and calibrating the minimum distance as sheltering distance data.
The specific operation process of the judgment operation is as follows:
h1: acquiring shielding distance data and safety distance data, and comparing the shielding distance data and the safety distance data, specifically: when the shielding distance data is smaller than the safety distance data, judging that no person is in the toilet, and when the shielding distance data is larger than or equal to the safety distance data, judging that a person is in the toilet, and generating a calculation signal;
h2: extracting the calculation signal in the H1, and performing calculation operation on the calculation signal to obtain a specification ratio mean value and a distance ratio;
h3: acquiring a real-time shielding coordinate point, selecting two points of the real-time shielding coordinate point closest to the 3D scanner, performing virtual distance calculation on the two points and the position of the 3D scanner, and recording two corresponding virtual distance data in real time;
h4: acquiring virtual distance data, dividing the virtual distance data by a distance ratio to obtain a numerical value corresponding to actual distance conversion, and calibrating the numerical value as an actual distance;
h5: extracting the actual distance, comparing the actual distance with the range data, judging that the shelter leaves the edge of the toilet pan when the two virtual distance data are both greater than the range data, and generating a verification signal, otherwise, judging that the shelter does not leave the edge of the toilet pan, generating no signal, and continuously detecting the virtual distance data;
h6: extracting a verification signal, when the verification signal is identified, automatically extracting shielding distance data, calculating real-time shielding distance data according to a calculation method of the shielding distance data, calibrating the real-time shielding distance data as moment shielding distance data, comparing the moment shielding distance data with the shielding distance data, when the shielding distance data is smaller than the moment shielding distance data, judging that the distance is small, generating an error signal, and otherwise, not generating the signal;
h7: when the verification signal and the error signal are simultaneously recognized, the person is judged to finish the toilet access, and a flushing signal is generated.
The specific operation procedure of the calculation operation in H2 is as follows:
g1: acquiring recording distance data and recording door panel data, and marking the recording door panel data and coordinate points corresponding to the 3D scanner in a virtual space rectangular coordinate system;
g2: selecting coordinate points of four corner points of the recorded door panel data in the virtual space rectangular coordinate system, calculating the length, width and height of the recorded door panel in the virtual space rectangular coordinate system according to the values of the corresponding X axis, Y axis and Z axis, extracting the length, width and height corresponding to the recorded door panel data, and comparing the length, width and height with the length, width and height in the virtual space rectangular coordinate system respectively to obtain the corresponding ratios of the three lengths, widths and heights, and calculating the standard ratio mean value of the three ratios;
g3: the recording distance data is selected and the distance ratio is calculated according to the calculation method of the ratios corresponding to the three lengths, widths and heights in the G2.
Making a container body, wherein the internal dimension of the container body is as follows: 3 meters long, 2 meters wide and 2.7 meters high; the interior of the cabinet is divided into two separate compartments, each compartment having a respective access door, the smaller compartment being 1 meter long, 2 meters wide and 2.7 meters high and being used as a toilet, and the larger compartment being about 2 meters long (3 meters-1 meter-wall thickness), 2 meters wide and 2.7 meters high and being used as a water treatment room, and the cabinet and layout being used to make a portable lavatory cabinet without liquid discharge.
Fig. 1 shows a schematic structural view of a portable toilet case without liquid discharge, in which two compartments of a black water treatment room 12 and a toilet room 13 are partitioned inside a modular toilet, each compartment is entered through a separate entrance door 111, a raised floor 14 is built in the toilet room 13, and an air-water flush water saving toilet 15 is installed therein, the front of the air-water flush water saving toilet 15 is flush with the raised floor 14, a toilet main unit 151 is extended below the raised floor 14, a sewage discharge port of the air-water flush water saving toilet 15 is connected to an inlet port of a pneumatic gate valve 152, the pneumatic gate valve 152 is closed at ordinary times and is opened only when an execution command is issued from an execution unit, air supplies to the toilet main unit 151 and the pneumatic gate valve 152 are provided by an air compressor unit 153 through a high pressure air pipe 154, and at the same time, a water supply of the toilet main unit 151 is obtained from a toilet flush water unit 166 through a toilet water supply pipe 155, the outlet end of the pneumatic flashboard valve 152 is connected to the pulverizer block 161;
when a user starts a toilet flushing action, the toilet main machine 151 discharges high-pressure gas-liquid mixed water to flush physiological excrement into a sewage discharge port of the toilet, the physiological excrement passes through the opened pneumatic gate valve 152 and enters the crusher set 161, the crusher in the crusher set 161 is started to crush solid in the sewage and then discharges the sewage into the sewage lifter 163, the sewage is pressurized and conveyed to the non-waste-liquid-discharge domestic black water treatment device 16 through the sewage discharge pipeline 162, the sewage entering the non-waste-liquid-discharge domestic black water treatment device 16 is degraded by microorganisms in the biochemical degradation set 164, the treated liquid is conveyed to the toilet flushing water set 166 through the biochemical degradation set drain pipe 165 and is decolorized, deodorized and disinfected in the toilet flushing water set 166, and then the treated liquid is stored on site;
under the action of a pipeline exhaust fan 175, exhaust gas generated in the working process of the biochemical degradation unit 164 and the toilet flushing unit 166 is collected in a three-way pipe 173 through a biochemical unit exhaust pipe 171 and a toilet flushing unit exhaust pipe 172 respectively, and finally is exhausted into the outdoor atmosphere through a rainproof chimney exhaust pipe 176 through a collecting exhaust pipe 174;
the waste gas can be discharged into the outdoor atmosphere through the rainproof chimney exhaust pipe 176 after being subjected to waste gas treatment in advance through standard equipment according to actual needs;
fig. 2 is a schematic view showing the working principle of a facility toilet without liquid discharge, and the working principle of the biochemical degradation unit 164 and the flushing water unit 166 will be described in detail with reference to the content in fig. 2.
The first stage is as follows: primary anaerobic reaction
After entering the biochemical degradation unit 164, the domestic sewage firstly enters the first-stage anaerobic reaction module 21 for anaerobic reaction degradation treatment; the liquid flowing into the anaerobic reaction module 21 is firstly filtered by the biochemical filtering filler 211 and then degraded by anaerobic bacteria on the biochemical filtering filler 211 in an anaerobic reaction, and the anaerobic reaction module 21 is in a closed state in most of time to reduce the oxygen content of the liquid and create a biochemical and working environment for the anaerobic bacteria. Since waste gas is generated in the anaerobic reaction process, an exhaust safety valve 212 is arranged above the module for air leakage, when the module completes anaerobic degradation reaction according to the time specified by the treatment process, the electric stop valve 215 is opened, and liquid flows into the primary aerobic reaction module 22 through the overflow pipe 214 and the electric stop valve 215.
And a second stage: primary aerobic reaction
The liquid flowing into the first-stage aerobic reaction module 22 is subjected to aerobic reaction degradation treatment, wherein biochemical filler 223 is arranged in the first-stage aerobic reaction module 22, the biochemical filler 223 can adopt standard biochemical filler on the market, meanwhile, an external oxygenation device 221 is further arranged on the first-stage aerobic reaction module 22, fresh air or oxygen is injected into the sewage in the module through an aeration device 222, the oxygen content of the sewage is increased, enough oxygen is provided for aerobic bacteria in the biochemical filler 223, and the degradation work of the aerobic reaction is promoted. When gas is injected, redundant gas in the module cavity is exhausted through the exhaust pipe 171 of the biochemical unit, so that the balance of the gas pressure is realized. After the module completes the aerobic degradation reaction according to the time specified by the treatment process, the liquid passes through the electric stop valve 215 and is conveyed into the anoxic reaction module 23 by the self-priming water pump 223.
And a third stage: secondary treatment of
The anoxic reaction module 23 works in cooperation with the secondary aerobic reaction module 24, and specifically, the method comprises the following steps:
the liquid entering the anoxic reaction module 23 is filtered, degraded and precipitated by anaerobic biochemical filler, part of the liquid in the module is conveyed to the venturi ejector 241 by the electric stop valve 232 under the action of the self-priming booster pump 244, and is mixed with the external air (oxygen of oxygen source) sucked into the venturi ejector 241 by the check valve 243 and the gas flow regulating valve 244 to form high-pressure liquid with supersaturated oxygen content, and then flows sequentially through the aerobic closed biochemical filter modules 245a-245c connected in series by the water valve 245, wherein the closed aerobic biochemical filter modules need to bear water pressure of at least 2 kg, and in the process, the liquid is efficiently filtered and aerobically reacted by the aerobic filter media and aerobic bacteria in the modules Degradation, the quantity of closed good oxygen biochemical filtration module, can design according to black water processing system's actual handling capacity, this does not exceed the scope of protection of this patent, and the liquid that flows out from good oxygen biochemical filtration module 245c returns in oxygen deficiency reaction module 23, then the going on of same flow is repeated, and the benefit of this kind of modular structure is the extension of convenient in handling capacity and the fortune dimension work of filter media, and at this in-process, the concentration in proper order of the dissolved oxygen volume in the liquid is arranged and is: the aerobic biochemical filtering module 245a, the aerobic biochemical filtering module 245b, the aerobic biochemical filtering module 245c and the anoxic reaction module 23.
The anoxic reaction module 23 is also equipped with an exhaust interface, and the interference gas can be exhausted through the biochemical unit exhaust pipe 171.
A fourth stage: post-treatment
After having accomplished the processing of third stage, in the liquid of oxygen deficiency reaction module 23 was carried the storage water tank of towards lavatory water treatment unit 25 by self priming pump 251, the water in the storage water tank carries out ozone reaction through the mode that peripheral gas-liquid mixture adds ozone and handles to realize the decoloration, remove flavor and disinfection, its specific flow is: the liquid in the water storage tank is conveyed to the water inlet of the venturi ejector 253 by the vortex pump 257 through the electric stop valve 252, meanwhile, the ozone generator 256 generates micro-positive pressure ozone gas, the micro-positive pressure ozone gas enters the air suction port of the venturi ejector 253 through the one-way valve 255 and the air flow regulating valve 254, the micro-positive pressure ozone gas and the air flow regulating valve are mixed in the venturi ejector 253 and then conveyed to the water inlet of the vortex pump 257, the vortex pump 257 pressurizes and mixes the incoming liquid containing two phases of gas and liquid to generate high-pressure liquid with supersaturated ozone gas, the high-pressure liquid is discharged out of the pump, flows through the water valve 258, is released by the releaser 259 and returns to the water storage tank, at the moment, due to the sudden drop of water pressure, the ozone gas is released in the form of bubbles with the diameter of tens of micrometers and flows to all corners in the water tank, and efficient and dead-free ozone treatment is realized. The same process can be repeated according to the process requirements.
According to the processing mode of the four stages, the following steps can be realized: the toilet flushing water can be reused, and is non-toxic, tasteless, free of obvious solid particles and obvious in color; meanwhile, the toilet does not discharge waste liquid, and frequent excrement suction or excrement picking service is not needed.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A modular toilet without liquid discharge, characterized in that: the modularized toilet consists of a toilet (13) and a black water treatment room (12); comprises a water-saving toilet stool (15), a pneumatic gate valve (152), a sewage discharge pipeline (162), a crusher set (161), a sewage lifter (163), a domestic black water treatment set (16), a toilet flushing water treatment set (166) and a waste gas discharge device (17);
the toilet is characterized in that a lifting ground (14) is arranged in the toilet (13), a water-saving toilet (15) is installed on the lifting ground (14), a pneumatic gate valve (152) is arranged inside the lifting ground (14), the pneumatic gate valve (152) is connected with a sewage outlet of the water-saving toilet (15), a pulverizer set (161) is arranged inside the lifting ground (14), the pulverizer set (161) is communicated with the pneumatic gate valve (152), and one side of the pulverizer set (161) is connected with a sewage lifter (163) through a sewage discharge pipeline (162);
the black water treatment room (12) is provided with a domestic black water treatment unit (16), a biochemical degradation unit (164) is arranged in the domestic black water treatment unit (16), and the biochemical degradation unit (164) is connected with a sewage lifter (163) through a sewage discharge pipeline (162);
a toilet flushing water unit (166) is arranged in the black water treatment room (12), the toilet flushing water unit (166) is connected with the domestic black water treatment unit (16) through a biochemical degradation unit drain pipe (165), and the toilet flushing water unit (166) is connected with the water-saving toilet stool (15) through a toilet flushing water source pipeline (155);
the domestic black water treatment unit is characterized in that a biochemical unit exhaust pipe (171) is arranged above the domestic black water treatment unit (16), a toilet flushing water unit exhaust pipe (172) is arranged above the toilet flushing water unit (166), the biochemical unit exhaust pipe (171) is connected with the toilet flushing water unit exhaust pipe (172) through a three-way pipe (173), a pipeline exhaust fan (175) is arranged above the domestic black water treatment unit (16), one end of the pipeline exhaust fan (175) is connected with the three-way pipe (173) through a gathering exhaust pipe (174), and the other end of the pipeline exhaust fan (175) is connected with a rainproof chimney exhaust pipe (176).
2. The modular toilet without liquid discharge according to claim 1, wherein the biochemical degradation unit (164) is composed of a primary anaerobic reaction module (21), a primary aerobic reaction module (22), an anoxic reaction module (23) and a secondary aerobic reaction module (24);
the primary anaerobic reaction module (21) comprises a water tank, a biochemical filter material (221), an overflow pipe (214), an electric stop valve (215) and an exhaust safety valve (222);
the primary aerobic reaction module (22) comprises a water tank, a biochemical filler (223), a gas oxygenation device (221) and an aeration device (222);
the working process of the domestic black water treatment unit (16) is as follows: the incoming black water firstly enters the first-stage anaerobic reaction module (21), then enters the first-stage aerobic reaction module (22) in an overflow mode, then enters the anoxic reaction module (23) in a pumping mode, then enters the second-stage aerobic reaction module (24) from the anoxic reaction module (23) in a pumping mode, and finally returns to the anoxic reaction module (23) from the second-stage aerobic reaction module (24) by means of residual pressure, and repeatedly and circularly flows in the anoxic reaction module (23) and the second-stage aerobic reaction module (24).
3. The modular toilet without liquid discharge according to claim 2, further comprising a monitoring unit, a database, an analyzing unit, a determining unit and an executing unit;
the monitoring unit is used for monitoring related real-time information in a toilet (13) in real time and transmitting the real-time information to the analysis unit, and record information related to data processing is stored in the database;
the analysis unit acquires the recorded information from the database, performs analysis operation on the recorded information and the real-time information together to obtain shielding distance data, safety distance data, recording distance data, range data, recording door panel data and shielding coordinate points, and transmits the shielding distance data, the safety distance data, the recording distance data, the range data, the recording door panel data and the shielding coordinate points together to the judgment unit;
the judging unit is used for carrying out judging operation on the shielding distance data, the safety distance data, the range data, the recorded distance data, the recorded door panel data and the shielding coordinate point together to obtain a flushing signal and transmitting the flushing signal to the executing unit;
and the execution unit sets a flushing delay time after receiving the flushing signal, counts down, and sends out an execution command for flushing after the flushing delay time is up.
4. The modular lavatory without liquid discharge of claim 3, wherein the specific operation process of the analysis operation is:
k1: acquiring recording information, calibrating the recording shape of an inner door plate of the recording information into image data of the recording door plate, calibrating the distance between the inner door plate of the recording information and a 3D scanner into recording distance data, calibrating the specification of the inner door plate of the recording information into recording door plate data, calibrating the specification of a water-saving toilet pan of a toilet pan of the recording information into toilet pan data, and calibrating a range corresponding to the distance between the position of two feet of a person on the toilet pan and the 3D scanner when the person in the recording information goes to the toilet as range data;
k2: acquiring real-time information, calibrating a stereoscopic image scanned by a 3D scanner in the real-time information into real-time image data, matching the real-time image data with recorded door panel data, judging that no one is in the toilet when the matching result of the real-time image data is consistent with the matching result of the recorded door panel data, generating an unmanned signal, and judging that a shielding object exists and generating a shielding signal when the matching result of the real-time image data is inconsistent with the matching result of the recorded door panel data;
k3: and extracting the no-man signal and the shielding signal in the K2, identifying the no-man signal and the shielding signal, processing the shielding signal when the shielding signal is identified to obtain shielding distance data, and not processing the shielding distance data when the no-man signal is identified.
5. The modular lavatory without liquid discharge of claim 4, wherein the specific course of the treatment operation is:
s1: the method comprises the steps of obtaining toilet pan data, connecting a 3D scanner by taking a pneumatic gate valve of the toilet pan as a point, reversely extending a connecting line, marking the connecting line as a bisector, establishing a virtual space rectangular coordinate system by taking the 3D scanner as an original point, marking corner points on the periphery of the toilet pan to obtain a plurality of corner points, connecting the distance between each corner point and the bisector, marking the distance as a distance difference value, namely the vertical distance between the corner point and the bisector, sequencing the distance difference values from small to large, selecting a maximum distance difference value and a minimum distance difference value, solving an average value of the maximum distance difference value and the minimum distance difference value, and multiplying the average value of the maximum distance difference value and the minimum distance difference value by two to obtain safety distance data corresponding to the toilet pan;
s2: the method comprises the steps of carrying out three-dimensional imaging on scanned real-time image data, marking a sheltering object between a 3D scanner and a door panel in a virtual space rectangular coordinate system, calibrating an image corner of the sheltering object as a sheltering coordinate point, calculating the distance between every two sheltering coordinate points between two sheltering objects, obtaining the distances between a plurality of corresponding sheltering objects, selecting the minimum distance, and calibrating the minimum distance as sheltering distance data.
6. The modular lavatory without liquid discharge of claim 5, wherein the specific operation process of the decision operation is:
h1: acquiring shielding distance data and safety distance data, and comparing the shielding distance data and the safety distance data, specifically: when the shielding distance data is smaller than the safety distance data, judging that no person is in the toilet, and when the shielding distance data is larger than or equal to the safety distance data, judging that a person is in the toilet, and generating a calculation signal;
h2: extracting the calculation signal in the H1, and performing calculation operation on the calculation signal to obtain a specification ratio mean value and a distance ratio;
h3: acquiring a real-time shielding coordinate point, selecting two points of the real-time shielding coordinate point closest to the 3D scanner, performing virtual distance calculation on the two points and the position of the 3D scanner, and recording two corresponding virtual distance data in real time;
h4: acquiring virtual distance data, dividing the virtual distance data by a distance ratio to obtain a numerical value corresponding to actual distance conversion, and calibrating the numerical value as an actual distance;
h5: extracting the actual distance, comparing the actual distance with the range data, judging that the shelter leaves the edge of the toilet pan when the two virtual distance data are both greater than the range data, and generating a verification signal, otherwise, judging that the shelter does not leave the edge of the toilet pan, generating no signal, and continuously detecting the virtual distance data;
h6: extracting a verification signal, when the verification signal is identified, automatically extracting shielding distance data, calculating real-time shielding distance data according to a calculation method of the shielding distance data, calibrating the real-time shielding distance data as moment shielding distance data, comparing the moment shielding distance data with the shielding distance data, when the shielding distance data is smaller than the moment shielding distance data, judging that the distance is small, generating an error signal, and otherwise, not generating the signal;
h7: when the verification signal and the error signal are simultaneously recognized, the person is judged to finish the toilet access, and a flushing signal is generated.
7. The modular toilet without liquid discharge according to claim 6, wherein the calculation process in H2 is as follows:
g1: acquiring recording distance data and recording door panel data, and marking the recording door panel data and coordinate points corresponding to the 3D scanner in a virtual space rectangular coordinate system;
g2: selecting coordinate points of four corner points of the recorded door panel data in the virtual space rectangular coordinate system, calculating the length, width and height of the recorded door panel in the virtual space rectangular coordinate system according to the values of the corresponding X axis, Y axis and Z axis, extracting the length, width and height corresponding to the recorded door panel data, and comparing the length, width and height with the length, width and height in the virtual space rectangular coordinate system respectively to obtain the corresponding ratios of the three lengths, widths and heights, and calculating the standard ratio mean value of the three ratios;
g3: the recording distance data is selected and the distance ratio is calculated according to the calculation method of the ratios corresponding to the three lengths, widths and heights in the G2.
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| CN2021105521109 | 2021-05-20 |
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| CN111305337A (en) * | 2020-01-23 | 2020-06-19 | 深圳市大拿科技有限公司 | Control method of intelligent flushing device and related product |
| CN111592141A (en) * | 2020-05-19 | 2020-08-28 | 同济大学 | Non-discharge self-cleaning type circulating water flushing toilet |
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- 2021-07-30 CN CN202110873843.2A patent/CN113513195B/en active Active
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| CN1594763A (en) * | 2004-06-23 | 2005-03-16 | 南京大学 | Circulating water flushing ecological toilet and sewage treatment method thereof |
| US20110168616A1 (en) * | 2010-01-13 | 2011-07-14 | Robertson Mark B | System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System |
| US20180135285A1 (en) * | 2016-11-17 | 2018-05-17 | Nth Solutions, Llc | Toilet monitoring and intelligent control |
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