A fully automatic urine collection and pipe cleaning method for boys' toilets
Through the fully automatic urine collection and pipeline cleaning method, the use of electric three-way and solenoid valve automatic switching, combined with the PLC controller, the difficulties in urine collection and odor problems are solved, efficient urine collection and water saving effects are achieved, and the extraction efficiency of urokinase is improved.
Patent Information
- Application Number
- CN202311409621.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-27
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2043-10-27
AI Technical Summary
In the prior art, urine collection is difficult and odor is difficult to avoid, which affects the extraction of urokinase and causes serious waste of water resources.
A fully automatic urine collection and pipeline cleaning method is adopted, and the mode switching is controlled by preset flushing time, including urine collection, water flushing and acid cleaning. The automatic switching is achieved by using electric three-way and solenoid valve, and is combined with PLC controller or terminal execution.
It achieves efficient urine collection while avoiding odor, reduces water waste, improves the extraction efficiency and cleaning effect of urokinase, and enhances the level of intelligence.
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Figure CN117286939B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of urine collection and pipeline cleaning, and in particular to a full-automatic urine collection and pipeline cleaning method for boys' toilets. Background Art
[0002] In recent years, the death toll from cardiovascular and cerebrovascular diseases has far exceeded the total number of cancer deaths. When a patient suffers a stroke, thrombolysis is the most important and effective treatment. Injectable urokinase is a life-saving thrombolytic drug. Urokinase is produced in human kidney tissue cells and is present in urine. Currently, it can only be produced through purification.
[0003] Urine collection is a challenge. Due to factors such as urine odor and perceived lack of dignity, participation in urine collection projects is relatively limited and low-key. Furthermore, the extraction of urokinase requires certain requirements for raw urine. First, urine must be free of water and must not be flushed after discharge, as water can deteriorate urine quality. Furthermore, urine must be free of impurities. Second, urine must not be stored for too long, as bacteria in the urine can deteriorate the urine, affecting urokinase extraction. Urine must not be stored for more than 24 hours.
[0004] Therefore, there is an urgent need to provide a fully automatic urine collection and pipeline cleaning method to achieve the extraction of urokinase while avoiding urine odor. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide a fully automatic urine collection and pipeline cleaning method for boys' toilets.
[0006] In order to solve the above problems, the technical solution adopted by the present invention is:
[0007] A method for fully automatic urine collection and pipe cleaning for boys' toilets, wherein the boys' toilets on each floor of a multi-story or high-rise building are vertically overlapped, the method comprising:
[0008] Step S1: Monitor whether the current time reaches the preset flushing time. If so, control the switch from urine collection mode to water flushing mode, count the number of times the water flushing mode is started, and flush the boys' toilets on each floor in turn;
[0009] Step S2: Determine whether the washing of all boys' toilets is completed. If so, determine whether the count value of the number of starts reaches a preset start number threshold;
[0010] If yes, the control switches from the water flushing pipeline mode to the urine collection mode, and the count value is cleared;
[0011] If not, the control switches from the water-washing pipe mode to the acid-washing pipe mode, and acid-washes the boys' bathrooms on each floor from top to bottom;
[0012] Step S3, determine whether the acid cleaning of all boys' toilets is completed. If so, control the switch from the acid cleaning pipe mode to the water flushing pipe mode, increase the start number of the water flushing pipe mode by 1, and wash the boys' toilets on each floor in turn, and execute step S2.
[0013] As an embodiment of the invention, in step S1, the preset flushing time is a preset water washing time or a preset complete water washing time;
[0014] When the preset flushing time is the preset water washing time, the start-up number threshold in step S2 is 1;
[0015] When the preset flushing moment is the preset complete water washing moment, the start-up times threshold in step S2 is 2.
[0016] As an embodiment of the invention, 12 to 15 preset water washing moments are set every 24 hours;
[0017] Set 1 to 3 preset full water wash times every 24 hours.
[0018] As an embodiment of the invention, in step S1, washing the boys' toilets on each floor in turn includes:
[0019] Step S101, obtaining the washing time of the boys' toilet in the waiting layer;
[0020] Step S102: Wash the boys' toilet in the to-be-washed layer according to the washing time.
[0021] As an embodiment of the present invention, in step S101, the water washing time ranges from 1 to 60 minutes.
[0022] As an embodiment of the invention, by controlling the opening and closing of the liquid delivery pump and the solenoid valve, and the connectivity of different interfaces in the first electric tee, the second electric tee, and the third electric tee, switching between urine collection mode, water pipe flushing mode, and acid pipe cleaning mode is achieved;
[0023] The first electric tee is connected to the municipal water pipe, the water inlet of the liquid feeding pump and the liquid outlet of the acid tank through pipes, and the water outlet of the liquid feeding pump is connected to the water inlet of the urinal in the men's restroom on each floor through a pipe; the solenoid valve is set in the municipal water pipe;
[0024] The second electric tee is installed on the liquid pipe connected to the liquid outlet of the urinal in the men's bathroom on each floor, and is also connected to the liquid inlet and the intermediate pipe of the urine collection box through pipelines;
[0025] The third electric tee is arranged on the intermediate pipe and is also connected with the acid tank liquid inlet and the sewer through a pipeline.
[0026] As an embodiment of the invention, in the urine collection mode, the liquid delivery pump and the solenoid valve are both closed, the second electric three-way valve connects the liquid pipe with the urine collection box, and the middle pipe is closed at the same time.
[0027] As an embodiment of the invention, in the water flushing pipe mode, the solenoid valve and the solenoid valve are both open, the first electric tee connects the municipal tap water pipe and the liquid transfer pump, and the acid tank is closed at the same time;
[0028] The second electric tee connects the liquid pipe with the middle pipe and closes the urine collection box at the same time; the third electric tee connects the middle pipe with the sewer and closes the acid box at the same time.
[0029] As an embodiment of the invention, in the acid cleaning pipeline mode, the solenoid valve and the solenoid valve are both open, the first electric tee connects the liquid delivery pump and the acid tank, and the municipal tap water pipe is closed at the same time;
[0030] The second electric tee connects the liquid pipe with the middle pipe and closes the urine collection box at the same time; the third electric tee connects the middle pipe with the acid tank and closes the sewer at the same time.
[0031] As an embodiment of the invention, the housing building is provided with a water supply standpipe and a sewage standpipe vertically penetrating the bathroom;
[0032] The outlets of the urinals in the boys' restrooms on each floor are equipped with horizontal sewage pipes connected to vertical sewage pipes;
[0033] The water inlets of the urinals in the boys' bathroom on each floor are provided with water supply horizontal pipes connected to the water supply vertical pipes, and each water supply horizontal pipe is provided with a switch valve for controlling the water washing or acid washing of the urinals in the boys' bathroom on that floor.
[0034] The beneficial effects of adopting the above technical solution are:
[0035] The fully automatic urine collection and pipe cleaning method for men's restrooms provided in an embodiment of the present invention presets the water washing time in advance and controls the switching mode only when the preset flushing time is reached, thereby ensuring that urine is collected most of the time and the urinal and pipes are cleaned at a few times. This not only ensures the collection of raw urine and prevents the waste of raw urine, but also avoids the problem of urine odor; moreover, since it is no longer necessary to flush urine all the time, water resources are greatly saved.
[0036] In addition, after determining that the water washing is completed, it will also determine whether to proceed to the next step of pickling based on the number of times the water washing pipeline mode is started, so that the present invention can realize both a simple water washing method and a water washing plus pickling method, which not only improves the cleaning effect, but also improves the degree of intelligence. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 The diagram is a structural diagram of the connection between the urinal, the actuator and the PLC control box in the first-floor bathroom provided by the present invention.
[0038] Figure 2 The present invention is a schematic structural diagram of the connection between a urinal in a bathroom on each floor of a multi-story or high-rise building, an actuator, and a PLC control box.
[0039] Figure 3 This is a connection diagram of a urinal in a first-floor bathroom provided by the present invention.
[0040] Figure 4 This is a schematic diagram of the structure of an actuator provided by the present invention.
[0041] Figure 5 This is a terminal interface diagram for setting a preset water washing time provided by the present invention.
[0042] Figure 6 This is a terminal interface diagram for setting the washing time of the boys' toilets on each floor, provided by the present invention.
[0043] Among them: 1 urinal, 2 water supply vertical pipe, 3 sewage vertical pipe, 4 water supply horizontal pipe, 5 sewage horizontal pipe, 6 flow control valve, 7 PLC control box, 8 control module, 801 control unit, 802 time unit, 9 actuator, 901 first electric tee, 902 liquid delivery pump, 903 solenoid valve, 904 second electric tee, 905 third electric tee, 10 acid tank, 11 liquid pipe, 12 urine collection tank, 13 intermediate pipe, 14 control valve. DETAILED DESCRIPTION
[0044] In order to make the objectives, technical solutions and advantages of the present invention more clear, the invention is clearly and completely described below in conjunction with specific embodiments.
[0045] An embodiment of the present invention provides a fully automatic urine collection and pipeline cleaning method for men's toilets, which collects urine from urinals and cleans pipelines in toilets by controlling the switching of urine collection mode, water pipeline flushing mode, and acid pipeline cleaning mode.
[0046] like Figure 1 and Figure 2As shown, the urinal 1 is installed in the bathroom on each floor. The bathrooms on each floor of a multi-story or high-rise building are arranged vertically in an overlapping manner. The building is provided with a water supply vertical pipe 2 and a sewage vertical pipe 3 that vertically penetrate the bathroom.
[0047] The water inlets of the urinals in each floor's men's restrooms are connected to a water supply horizontal pipe 4 connected to the water supply vertical pipe 2. A flow control valve 6 is installed between each urinal 1 and the water supply horizontal pipe 4. In addition, each water supply horizontal pipe 4 is equipped with an on / off valve 14 for controlling the water washing or acid cleaning of the urinals in the men's restroom on that floor. By controlling the state of each on / off valve 14, the flushing (water washing or acid cleaning) of the urinals in each floor's men's restroom can be controlled.
[0048] For example: when flushing the urinal in the boys' bathroom on the 4th floor, the switch valve on the 4th floor is controlled to open, and the switch valves on other floors are closed.
[0049] Furthermore, in the present invention, the switching between the urine collection mode, the water flushing pipe mode, and the acid cleaning pipe mode can be achieved by controlling the opening and closing of the liquid delivery pump 902 and the solenoid valve 903, and the connectivity of different interfaces in the first electric tee 901, the second electric tee 904, and the third electric tee 905. The connection relationship of the above components is as follows:
[0050] The first electric tee 901 is connected to the municipal water pipe, the water inlet of the liquid feeding pump 902, and the liquid outlet of the acid tank 10 through pipes, and the water outlet of the liquid feeding pump 902 is connected to the water inlet of the urinal 1 through a pipe. Specifically, the water outlet of the liquid feeding pump 902 is connected to the water inlet of the urinal 1 through the water supply standpipe 2.
[0051] The solenoid valve 903 is installed in the municipal water pipe. The second electric tee 904 is installed on the liquid flow pipe 11 connected to the water inlet of the urinal 1. It is also connected to the liquid outlet of the urine collection box 12 and the intermediate pipe 13 through pipes. Specifically, the liquid flow pipe 11 is connected to the liquid outlet of the urine collection box 12 through the sewage standpipe 3.
[0052] The third electric tee 905 is provided on the intermediate pipe 13 and is also connected to the liquid inlet of the acid tank 10 and the sewer through a pipeline.
[0053] The specific method of switching between urine collection mode, water pipe flushing mode, and acid pipe cleaning mode is as follows.
[0054] Urine Collection Mode: Liquid delivery pump 902 and solenoid valve 903 are both closed. Second electric tee 904 connects liquid flow pipe 11 to urine collection tank 12, while intermediate pipe 13 is sealed. When collecting urine, urinal 1 drains urine through horizontal drainage pipe 5 and vertical drainage pipe 3 into liquid flow pipe 11, and then through second electric tee 904 into urine collection tank 12 for storage.
[0055] Water flushing mode: This is typically performed after urine collection is complete. In this mode, the first electric tee 901 connects the municipal water pipe to the liquid pump 902, sealing the acid tank 10. The second electric tee 904 connects the liquid pipe 11 to the intermediate pipe 13, sealing the urine collection tank 12. The third electric tee 905 connects the intermediate pipe 13 to the sewer, sealing the acid tank 10.
[0056] During flushing, the solenoid valve 903 opens, and under the action of the liquid delivery pump 902, tap water from the municipal water pipe passes through the water supply vertical pipe 2 and the water supply horizontal pipe 4 into the water inlet of the urinal 1, and is then sprayed out to flush the urinal 1. The tap water after flushing is discharged to the liquid flow pipe 11 through the sewage horizontal pipe 5 and the sewage vertical pipe 3, and then enters the intermediate pipe 13 through the second electric tee 904, and then flows into the sewer through the third electric tee 905.
[0057] Acid Cleaning Mode: After flushing, the pipelines undergo acid cleaning and disinfection. At this point, the first electric tee 901 connects the liquid pump 902 to the acid tank 10, sealing the municipal water pipe. The second electric tee 904 connects the liquid pipe 11 to the intermediate pipe 13, sealing the urine collection tank 12. The third electric tee 905 connects the intermediate pipe 13 to the acid tank 10, sealing the sewer.
[0058] During pickling, under the action of the liquid delivery pump 902, the acid liquid is pumped into the water inlet of the urinal 1 through the water supply vertical pipe 2 and the water supply horizontal pipe 4, flows out through the urinal 1, and is discharged to the liquid flow pipe 11 through the sewage horizontal pipe 5 and the sewage vertical pipe 3, and then flows to the acid tank 10 for storage through the second electric tee 904 and the intermediate pipe 13 in sequence.
[0059] The method of the present invention can be executed by a controller disposed in the PLC box 7, or by a terminal wirelessly connected to the controller, and the method includes:
[0060] Step S1, monitor whether the current time reaches the preset flushing time. If so, control the switch from urine collection mode to water flushing pipe mode, count the number of times N the water flushing pipe mode is started, and flush the boys' bathroom on each floor in turn.
[0061] In the present invention, the urine collection mode is in place most of the time, and the pipeline is cleaned only when the preset flushing time is reached. The present invention can be used in places with large traffic flow, such as high-speed railway stations, school boys' dormitories, school teaching buildings, passenger stations, subway stations, etc.
[0062] The preset flushing time can be pre-set by the staff according to needs. It can be selected at the time when a few people urinate. For example, when used in a school teaching building, it can be selected at class time, lunch break time, late rest time, etc., which does not affect urine collection.
[0063] Among them, the preset flushing time can be a preset water washing time or a preset complete water washing time. When it is the preset water washing time, only water washing is performed; when it is the preset complete water washing time, complete water washing (ie, water washing and acid washing) is performed.
[0064] In one possible implementation, 12 to 15 preset water washing times are set every 24 hours. The preset water washing times are selected at class times, such as 9 o'clock, 10 o'clock, 11 o'clock, 2 o'clock, 3 o'clock, 4 o'clock, etc.; 1 to 3 preset complete water washing times are set every 24 hours. The complete water washing times are selected at the time when students go to bed at night, such as 1 o'clock, 2 o'clock, 3:30 o'clock every morning, etc. The preset water washing times or preset complete water washing times can be pre-written into the controller in the PLC; or they can be set in sequence by the staff in the terminal. The terminal can display the "water washing" and "complete washing" parameter setting columns, and the preset water washing times and preset complete water washing times can be set in the parameter setting column. Figure 5 The terminal interface diagram for setting the time of the preset water washing time (ie, the water washing time point is 1 hour, the sub-water washing time point is 2 hours, etc.) is shown.
[0065] In addition, at the preset water washing moment, the number of water washings can be determined as needed, for example: 1 time, 2 times, 3 times or more times; at the preset complete water washing moment, the number of water washings and acid washings and the order of the order can be set, for example: it can be water washing, acid washing, water washing in sequence; or it can be water washing, acid washing, acid washing, water washing, etc. in sequence. For example, at the preset water washing moment, only 1 water washing is performed; the cleaning at the preset complete water washing moment includes three steps, the first step of water washing (flushing debris), the second step of acid washing (flushing dirt in the urinal and pipes), and the third step of water washing (flushing residual acid in the pipes).
[0066] In addition, the men's toilets on each floor are washed sequentially. The washing can be performed from top to bottom, or from bottom to top, or in other orders. This embodiment of the present invention does not specifically limit this. The step specifically includes:
[0067] Step S101, obtaining the washing time of the boys' toilet in the waiting layer;
[0068] Step S102: Wash the boys' toilet in the to-be-washed layer according to the washing time.
[0069] In the present invention, the washing time of the boys' toilets on each floor can be pre-set. It can be pre-written into the program in the PLC controller, or it can be set by the staff in sequence in the terminal. The terminal can display the "water flushing" and "full flushing" parameter setting columns. The washing time of the boys' toilets on each floor can be set in each parameter setting column, such as Figure 6 shown.
[0070] The present invention does not impose any specific limitation on the duration of water washing for each layer. For example, in step S101 , the water washing duration ranges from 1 to 60 minutes, and most preferably is from 3 to 6 minutes.
[0071] Step S2: Determine whether the washing of all boys' toilets is completed. If so, determine whether the count value of the number of starts reaches a preset start number threshold;
[0072] If yes, the control switches from the water flushing pipeline mode to the urine collection mode, and the count value is cleared;
[0073] If not, the control switches from the water washing pipe mode to the acid washing pipe mode, and acid washes the boys' bathroom on each floor from top to bottom.
[0074] In the present invention, the method for determining whether all the men's restrooms have been washed is to determine whether the last floor of the men's restrooms has been washed. If the washing order is from top to bottom, the last floor is the first floor; if the washing order is from bottom to top, the last floor is the highest floor.
[0075] Regarding the method of judging whether the washing of the boys' bathroom on the last floor is completed, it can start timing when the valve in the boys' bathroom on that floor is controlled to be opened. When it is determined that the current moment has reached the washing time of that floor, it is determined that the washing of the boys' bathroom on that floor is completed, that is, the washing of all boys' bathrooms is completed.
[0076] As mentioned above, in step S1, when the preset flushing time is the preset water washing time, the start-up number threshold in step S2 is 1; when the preset flushing time is the preset complete water washing time, the start-up number threshold in step S2 is 2.
[0077] That is, when the preset water washing time is reached at the current moment, the men's toilets on each floor are washed from top to bottom and then switched to urine collection mode to collect urine;
[0078] When the preset complete water washing time is reached at the current moment, the number of starts of the water washing pipe mode is counted as 1. After all toilets are washed with water, the mode is switched to the acid washing pipe mode, and then all boys' toilets are acid washed.
[0079] It should be noted that the method of acid-washing the boys' toilets on each floor in turn is similar to the method of water-washing the boys' toilets on each floor in step S1. The only difference is that the flushing liquid is replaced by acid liquid. The acid-washing time for each layer ranges from 1 to 60 minutes, and preferably is 3 to 6 minutes. The present invention will not go into details.
[0080] Step S3, determine whether the acid cleaning of all boys' toilets is completed. If so, control the switch from the acid cleaning pipe mode to the water flushing pipe mode, increase the start number of the water flushing pipe mode by 1, and wash the boys' toilets on each floor from top to bottom in turn, and execute step S2.
[0081] The method of determining whether the acid washing of all boys' toilets is completed is similar to the method of determining whether the water washing of all boys' toilets is completed in step S2, and will not be described in detail in the present invention.
[0082] That is, after the first execution of step S3, the start times of the water flushing pipe mode are changed to 1+1=2, and the water flushing pipe mode of step S2 is executed again.
[0083] The fully automatic urine collection and pipe cleaning method for men's restrooms provided in an embodiment of the present invention presets the water washing time in advance and controls the switching mode only when the preset flushing time is reached, thereby ensuring that urine is collected most of the time and the urinal and pipes are cleaned at a few times. This not only ensures the collection of raw urine and prevents the waste of raw urine, but also avoids the problem of urine odor; moreover, since it is no longer necessary to flush urine all the time, water resources are greatly saved.
[0084] In addition, after determining that the water washing is completed, it will also determine whether to proceed to the next step of pickling based on the number of times the water washing pipeline mode is started, so that the present invention can realize both a simple water washing method and a water washing plus pickling method, which not only improves the cleaning effect, but also improves the degree of intelligence.
[0085] In addition, in the present invention, before removing the urine from the urine collection box 12 for urokinase extraction, the staff can also check whether the urine contains urea base by testing the pH value. If urea base is confirmed, the original urine in the urine collection box 12 is discarded. Urea base can be measured by testing the pH of the original urine. The specific method is as follows: using a pH test paper with a testing range of 5.5-9.0. If the urine pH value is greater than 7, it is also determined that the urine contains a lot of urea base.
[0086] Of course, to ensure the effectiveness of the pickling, the acidity of the acid solution must also be tested when testing urine. If insufficient acidity or insufficient acid solution is found, the acid solution is replenished in a timely manner. The present invention does not specifically limit the type and acidity of the acid solution, as long as it can disinfect the pipeline under the premise of being safe and non-corrosive to the pipeline. For example, the acid solution is oxalic acid with a volume concentration of 10%, and the acidity is determined by pH testing. When the pH value is greater than 2, it is determined that the acidity of the acid solution is insufficient.
Claims
1. A fully automatic urine collection and pipe cleaning method for boys' toilets, characterized in that: The method for vertically overlapping male toilets on each floor of a multi-story or high-rise building comprises: Step S1: Monitor whether the current time reaches the preset flushing time. If so, control the switch from urine collection mode to water flushing mode, count the number of times the water flushing mode is started, and flush the boys' toilets on each floor in turn; Step S2: Determine whether the washing of all boys' toilets is completed. If so, determine whether the count value of the number of starts reaches a preset start number threshold; If yes, the control switches from the water flushing pipeline mode to the urine collection mode, and the count value is cleared; If not, the control switches from the water-washing pipe mode to the acid-washing pipe mode, and acid-washes the boys' bathrooms on each floor from top to bottom; Step S3: Determine whether the acid cleaning of all boys' toilets is completed. If so, switch the control from the acid cleaning pipe mode to the water flushing pipe mode, increase the start count of the water flushing pipe mode by 1, and flush the boys' toilets on each floor in turn, and execute step S2; In step S1, the preset flushing time is a preset water washing time or a preset complete water washing time; When the preset flushing time is the preset water washing time, the start-up number threshold in step S2 is 1; When the preset flushing moment is the preset complete water washing moment, the start-up times threshold in step S2 is 2.
2. A fully automatic urine collection and pipe cleaning method for boys' toilets according to claim 1, characterized in that: Set 12 to 15 preset water washing times within every 24 hours; Set 1 to 3 preset full water wash times every 24 hours.
3. The method for collecting urine and cleaning pipes in a male toilet according to claim 1, characterized in that: In step S1, the washing of the boys' toilets on each floor in turn includes: Step S101, obtaining the washing time of the boys' toilet in the waiting layer; Step S102: Wash the boys' toilet in the to-be-washed layer according to the washing time.
4. The method for collecting urine and cleaning pipes in a male toilet according to claim 1, characterized in that: In step S101 , the washing time ranges from 1 to 60 minutes.
5. The method for fully automatic urine collection and pipe cleaning in a male toilet according to claim 1, characterized in that: By controlling the opening and closing of the liquid delivery pump and the solenoid valve, and the connectivity of different interfaces in the first electric tee, the second electric tee, and the third electric tee, switching between urine collection mode, water pipe flushing mode, and acid pipe cleaning mode is achieved; The first electric tee is connected to the municipal water pipe, the water inlet of the liquid feeding pump and the liquid outlet of the acid tank through pipes, and the water outlet of the liquid feeding pump is connected to the water inlet of the urinal in the men's restroom on each floor through a pipe; the solenoid valve is set in the municipal water pipe; The second electric tee is installed on the liquid pipe connected to the liquid outlet of the urinal in the men's bathroom on each floor, and is also connected to the liquid inlet and the intermediate pipe of the urine collection box through pipelines; The third electric tee is arranged on the intermediate pipe and is also connected with the acid tank liquid inlet and the sewer through a pipeline.
6. The method for fully automatic urine collection and pipe cleaning in a male toilet according to claim 5, characterized in that: In the urine collection mode, the liquid delivery pump and the electromagnetic valve are both closed, the second electric three-way valve connects the liquid pipe with the urine collection box, and the middle pipe is closed at the same time.
7. The method for collecting urine and cleaning pipes in a male toilet according to claim 5, characterized in that: In the water flushing pipeline mode, the solenoid valve and the solenoid valve are both open, the first electric tee connects the municipal tap water pipe and the liquid pump, and the acid tank is closed at the same time; The second electric tee connects the liquid pipe with the middle pipe and closes the urine collection box at the same time; the third electric tee connects the middle pipe with the sewer and closes the acid box at the same time.
8. The method for fully automatic urine collection and pipe cleaning in a male toilet according to claim 5, characterized in that: In the acid cleaning pipeline mode, the solenoid valve and the solenoid valve are both open, the first electric tee connects the liquid delivery pump and the acid tank, and the municipal tap water pipe is closed at the same time; The second electric tee connects the liquid pipe with the middle pipe and closes the urine collection box at the same time; the third electric tee connects the middle pipe with the acid tank and closes the sewer at the same time.
9. The method for fully automatic urine collection and pipe cleaning in a male toilet according to claim 5, characterized in that: The housing building is provided with a water supply standpipe and a sewage standpipe vertically penetrating the bathroom; The outlets of the urinals in the boys' restrooms on each floor are equipped with horizontal sewage pipes connected to vertical sewage pipes; The water inlets of the urinals in the boys' bathroom on each floor are provided with water supply horizontal pipes connected to the water supply vertical pipes, and each water supply horizontal pipe is provided with a switch valve for controlling the water washing or acid washing of the urinals in the boys' bathroom on that floor.
Citation Information
Patent Citations
A control method for cleaning of a filter component in a washing machine circulating water filter system
CN104894806A
Thrombolytic drug raw material collecting device
CN111962626A
Full-automatic urine collection and pipeline disinfection system
CN218540871U