CN110054241B - Automatic excrement treatment device and treatment method - Google Patents
Automatic excrement treatment device and treatment method Download PDFInfo
- Publication number
- CN110054241B CN110054241B CN201910457002.6A CN201910457002A CN110054241B CN 110054241 B CN110054241 B CN 110054241B CN 201910457002 A CN201910457002 A CN 201910457002A CN 110054241 B CN110054241 B CN 110054241B
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- Prior art keywords
- excrement
- liquid
- flash evaporator
- electric
- solid
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- 238000000034 method Methods 0.000 title claims description 22
- 239000007788 liquid Substances 0.000 claims abstract description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 40
- 238000005485 electric heating Methods 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 5
- 238000012958 reprocessing Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 16
- 239000003345 natural gas Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/005—Black water originating from toilets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
Abstract
The utility model adopts the technical scheme that the excrement automatic treatment device comprises a storage tank, a solid-liquid separator, a packing device, an electric flash evaporator, a condensate water tank and a controller, wherein excrement and sewage are temporarily stored in the storage tank, the inlet end of the solid-liquid separator is connected with the outlet end of the storage tank, the excrement and sewage are subjected to solid-liquid separation, the separated solid excrement is conveyed to the packing device for packing treatment, the liquid outlet of the solid-liquid separator is connected with the electric flash evaporator, the electric flash evaporator is used for carrying out flash evaporation treatment on the liquid excrement and sewage, and condensed water condensed after flash evaporation is recovered by the condensate water tank. The electric heating flash evaporator is used for treating liquid excrement and sewage, so that the excrement device does not need natural gas and other resources, the power source of the electric heating flash evaporator is electric power, the popularity of the electric power is higher than that of a natural gas pipeline, and the embarrassing situation that the excrement treatment device cannot be used is avoided.
Description
Technical Field
The utility model relates to a device and a method for treating excreta, which can automatically treat human excreta in a harmless way.
Background
With the development of economy, the urban process is accelerated, urban population is increased continuously, and the amount of the produced excrement is increased. If the excrement cleared from the septic tank and the public toilet is not subjected to innocent treatment, certain environmental pollution is caused, and the life and health of residents are affected. After part of the excrement is discharged into a river channel, the excrement finally enters the river sea, a large amount of organic pollutants and bacteria seriously pollute the water body, so that pathogenic bacteria are propagated and spread, the health of people is endangered, and the pollution of the atmosphere, soil and the water body is caused. The current methods for treating the excrement at home and abroad are many, and more common methods include an anaerobic fermentation method, an aerobic fermentation method, a chemical method, a medical coagulating sedimentation method, a high-pressure high-temperature method, a wet oxidation treatment method, a high-temperature composting method, a excrement sludge natural treatment method and the like. The utility model patent CN201620970852.8 proposes a device for non-pollution treatment of excrement, which uses the waste heat generated by an ultra-silent natural gas generator set to dry excrement and distill urine and sewage, wherein the engine used as a power source is a natural gas engine, but in some areas, the device has no natural gas pipeline, and cannot be used for treating excrement.
Disclosure of Invention
The utility model aims to overcome the defect that the existing excrement treatment device is not suitable for areas without natural gas, and provides an automatic control excrement treatment device driven by electricity.
The technical scheme adopted by the utility model is an automatic excrement treatment device, which is characterized in that: the device comprises a storage tank, a solid-liquid separator, a packing device, an electric flash evaporator, a condensate tank and a controller, wherein the storage tank stores excrement and sewage temporarily, the inlet end of the solid-liquid separator is connected with the outlet end of the storage tank, the excrement and sewage are subjected to solid-liquid separation, the separated solid excrement is conveyed to the packing device for packing treatment, the liquid outlet of the solid-liquid separator is connected with the electric flash evaporator, the electric flash evaporator carries out flash evaporation treatment on the liquid excrement and sewage, and condensed water after flash evaporation is recovered by the condensate tank.
The utility model uses the electric heating flash evaporator to treat liquid excrement and sewage, so that the excrement device does not need natural gas and other resources, the power source of the electric heating flash evaporator is electric power, the popularization degree of the electric power is larger than that of a natural gas pipeline, and the embarrassing situation that the excrement treatment device cannot be used is avoided.
The storage tank is internally provided with a liquid level sensor I, the liquid level sensor I is electrically connected with the controller, and an electric valve is arranged between the storage tank and the solid-liquid separator.
The liquid level sensor I can detect the excrement height in the storage pool, excrement is temporarily stored in the storage pool, and is treated after reaching a certain amount, and for nursing after flushing the toilet each time, the treatment frequency is reduced, the treatment device does not need frequent switching, and the electric quantity during treatment is saved.
A drying device is arranged between the solid outlet of the solid-liquid separator and the packing device, and degradable materials are adopted for packing after the solid excrement is dried.
The electric heating flash evaporator is internally provided with a liquid pipeline, a condensed water collecting box, a condensed water drain pipe, a non-condensable gas exhaust pipe, a heating film and a vacuum pump, one end of the liquid pipeline is connected with a liquid outlet of the solid-liquid separator, the other end of the liquid pipeline is led to the electric heating flash evaporator, the heating film is arranged on the periphery of the liquid pipeline, the condensed water collecting box is fixed at the bottom of the electric heating flash evaporator, one end of the condensed water drain pipe is connected with the condensed water collecting box, the other end of the condensed water collecting box is connected with a condensed water tank, one end of the non-condensable gas exhaust pipe is connected with the wall of the electric heating flash evaporator, the other end of the non-condensable gas exhaust pipe is connected with a drain valve, and the vacuum pump is connected with the electric heating flash evaporator through an air extraction pipeline.
The liquid excrement and sewage are heated and evaporated in the electrothermal flash evaporator to be condensed into clean water, and the clean water is stored in a condensate water tank to be used as secondary water.
The electric valve is arranged on the condensed water drain pipe, and can be opened to drain condensed water to the condensed water tank for storage when needed.
The electric flash evaporator is internally provided with a liquid level sensor II which is electrically connected with the controller, and the lower end of the electric flash evaporator is connected with a sewage pump. In order to avoid idle running or incomplete evaporation of the sewage pump, liquid excrement and sewage are stored in an electrothermal flash evaporator, and when the upper limit of the liquid level is reached, the liquid excrement and the sewage are returned to a storage pool for further treatment.
The device is also provided with an odor collecting processor which can collect and purify odor in the excrement treatment device and weaken or even eliminate the odor of the excrement treatment device.
The utility model also provides an automatic excrement treatment method, which is characterized in that: the device comprises a storage tank, an electric valve, a solid-liquid separator, an electric flash evaporator, a sewage pump, a packing device and a controller, wherein a liquid level sensor I is arranged in the storage tank;
when the liquid level sensor I detects that the liquid level of the excrement in the storage pool reaches a preset upper limit, an excrement treatment signal is sent to the controller, the controller controls the electric valve to be opened to discharge the excrement to the solid-liquid separator, and controls the solid-liquid separator, the packing device and the electric flash evaporator to be opened for excrement treatment;
when the liquid level sensor II detects that the liquid level of the high-concentration liquid excrement in the electric flash evaporator reaches the preset upper limit, an excrement recovery signal is sent to the controller, and the controller controls the sewage pump to work to pump the high-concentration liquid excrement to the storage pool for reprocessing until the liquid level of the high-concentration liquid excrement drops to the preset lower limit, and the sewage pump stops working.
The electric heating flash evaporator is internally provided with a heating film and a vacuum pump which are respectively and electrically connected with the controller, when the controller receives an excrement treatment signal, the controller controls the heating film to heat liquid excrement and sewage, and controls the vacuum pump to open and pump out air in the electric heating flash evaporator, so that the air pressure in the electric heating flash evaporator is reduced.
The utility model separates and processes the solid excrement and the liquid excrement, the solid excrement can be used for organic fertilizer or landfill after being packed, and the liquid excrement and the sewage can be used as secondary use water after being purified, so as to purify the excrement. The device is provided with a controller and corresponding electronic elements, so that the excrement treatment is automated, and the organic fertilizer and clean secondary water can be obtained without manual control in the whole process.
Drawings
FIG. 1 is a schematic view of the present utility model
FIG. 2 is a schematic diagram of an electrothermal flash evaporator
Wherein: 1 a storage pool, 10 a drain valve, 11 a liquid level sensor I, 12 an electronic valve, 2 a solid-liquid separator, 3 a drying device, 4 an electric flash evaporator, 41 a liquid pipeline, 42 a condensed water collecting box, 43 a condensed water drain pipe, 44 a non-condensable gas exhaust pipe, 45 a liquid level sensor II, 46 a heating film, 47 a vacuum pump, 48 a pressure gauge, 49 a safety valve, 5 a condensed water tank, 51 an electronic valve, 6 a sewage pump, 7 an odor collecting processor, 8 a packing device and 9 a controller.
Detailed Description
The utility model will now be described in detail with reference to the drawings, the examples being given to enable one skilled in the art to make a better understanding of the utility model without limiting the utility model in any way.
As shown in fig. 1, the utility model provides an automatic excrement treatment device, which comprises a storage tank 1, a solid-liquid separator 2, a drying device 3, an electric flash evaporator 4, a condensed water tank 5, a sewage pump 6, an odor collecting processor 7, a packing device 8 and a controller 9, wherein the inlet of the storage tank 1 is connected with a toilet sewage outlet for receiving excrement and sewage discharged by the toilet, a liquid level sensor i 11 is arranged in the storage tank 1, and the upper limit of the liquid level of the storage tank 1 is detected and signals are sent to the controller 9. The outlet of the storage tank 1 is connected with the inlet of the solid-liquid separator 2 through an electronic valve 12, and the electronic valve 12 receives a signal of the controller 9 to open the storage tank 1 so that excrement and sewage in the storage tank are discharged to the solid-liquid separator 2. The solid-liquid separator 2 is provided with two outlets, namely a solid outlet and a liquid outlet, the solid outlet is connected with the drying device 3, excrement is dried and then is conveyed into the packing device 8, the packing device 8 packs the excrement by adopting a degradable environment-friendly bag, and the packed excrement can be used for manufacturing biofertilizer or landfill degradation. The liquid outlet is connected with the electric flash evaporator 4 through a liquid pipeline 41, the electric flash evaporator 4 converts part of liquid excrement and sewage into distilled water in a low-temperature and low-pressure distillation mode, the distilled water can be recycled, and the other part of unconverted high-concentration liquid excrement is returned into the storage tank 1 through an outlet at the bottom of the solid-liquid separator 4 and is separated again.
The electric flash evaporator 4 is internally provided with a liquid pipeline 41, a condensed water collecting box 42, a condensed water drain pipe 43, a non-condensable gas exhaust pipe 44 and a liquid level sensor II 45. An electric heating film 46 is sleeved outside the liquid pipeline 41, liquid excrement and sewage after solid-liquid separation are heated in the liquid pipeline 41, the pressure in the electric heating flash evaporator 4 is reduced under the action of a vacuum pump 47, the heated liquid is evaporated in the flash evaporator, condensed into water under the action of low-temperature air is gathered into a condensed water collecting box 42, and the condensed water is discharged to a condensed water tank 5 through a condensed water drain pipe 43. The evaporated high-concentration liquid excrement is left in the electrothermal flash evaporator 4, reaches a certain amount and is discharged to the storage tank 1. The electric flash evaporator 4 is internally provided with a liquid level sensor II 45 for detecting the liquid level of high-concentration liquid in the electric flash evaporator 4, a pressure gauge 48 is used for monitoring the air pressure of the electric flash evaporator 4, a safety valve 49 is used for controlling the limit air pressure of the electric flash evaporator 4, and when the air pressure in the electric flash evaporator 4 exceeds the highest air pressure set by the safety valve 49, the safety valve 49 is opened, so that the air pressure in the electric flash evaporator 4 is reduced, and the safety of the electric flash evaporator 4 is ensured.
An electric valve 51 is arranged between the condensate water tank 5 and the electric flash evaporator 4, so that the electric valve 51 can be opened to drain water to the condensate water tank 5 when needed, and the condensate water collected in the condensate water tank 5 can be reused as secondary water. The drain valve 10 is connected to the end of the non-condensable gas exhaust pipe 44, and is used for exhausting the non-condensable gas in the electrothermal flash evaporator 4, further preventing the air pressure in the electrothermal flash evaporator 4 from being too high, and avoiding the evaporation of liquid excrement and sewage from being affected by the excessive non-condensable gas.
The sewage pump 6 can pump the high concentration liquid excrement to the reservoir 1 under pressure to perform a reprocessing.
The odor collection processor 7 collects the odor in the whole treatment device, and purifies the odor in the odor and discharges the odor to the atmosphere under the action of a photocatalyst in the odor collection processor.
The controller 9 is an 8-bit singlechip, which is connected with the sewage pump 6, the liquid level sensor I11, the electronic valve 12, the solid-liquid separator 2, the liquid level sensor II 45, the heating film 46, the vacuum pump 47 and the packing device 8, when the controller receives a liquid level upper limit signal sent by the liquid level sensor I11, the electronic valve 12 is controlled to open the outlet of the storage tank, the solid-liquid separator 2, the heating film 46, the vacuum pump 47 and the packing device 8 are started to work, the excrement is subjected to harmless treatment, the liquid level sensor II 45 always detects the liquid level and is displayed on a liquid level meter, when the high-concentration liquid excrement reaches the limit height of the upper edge of the condensed water collecting box, the controller 9 drives the sewage pump 6 to work, the high-concentration liquid excrement is pumped to the storage tank 1 for reprocessing, and the sewage pump is closed until the liquid level of the high-concentration liquid excrement drops to the lower limit height.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modifications and equivalent substitutions made on the basis of the technical scheme according to the technical idea of the present utility model fall within the protection scope of the present utility model.
Claims (4)
1. An automatic excrement treatment method based on an automatic excrement treatment device is characterized in that: the automatic excrement treatment device comprises a storage tank (1), an electric valve (12), a solid-liquid separator (2), a packing device (8), an electric flash evaporator (4), a condensate water tank (5), a sewage pump (6) and a controller (9), wherein a liquid level sensor I (11) is arranged in the storage tank, excrement and sewage are temporarily stored in the storage tank (1), a liquid level sensor II (45) is arranged in the electric flash evaporator (4), and the liquid level sensor I (11), the electric valve (12), the solid-liquid separator (2), the electric flash evaporator (4), the sewage pump (6) and the packing device (8) are respectively electrically connected with the controller (9); the electric heating flash evaporator (4) is internally provided with a liquid pipeline (41), a condensed water collecting box (42), a condensed water drain pipe (43), a non-condensable gas exhaust pipe (44), a heating film (46) and a vacuum pump (47), one end of the liquid pipeline (41) is connected with a liquid outlet of the solid-liquid separator, the other end of the liquid pipeline is led to the electric heating flash evaporator (4), the heating film (46) is arranged on the periphery of the liquid pipeline, the condensed water collecting box (42) is fixed at the bottom of the electric heating flash evaporator (4), one end of the condensed water drain pipe (43) is connected with the condensed water collecting box (42), the other end of the condensed water drain pipe is connected with a condensed water tank (5), one end of the non-condensable gas exhaust pipe (44) is connected with the electric heating flash evaporator wall, the other end of the non-condensable gas exhaust pipe is connected with the drain valve (10), and the vacuum pump (47) is connected with the electric heating flash evaporator (4) through an air exhaust pipeline; a liquid level sensor II (45) in the electric flash evaporator (4) is electrically connected with the controller, and the lower end of the electric flash evaporator (4) is connected with a sewage pump (6); the electric valve (12) is arranged between the storage tank (1) and the solid-liquid separator (2), the inlet end of the solid-liquid separator (2) is connected with the outlet end of the storage tank, excrement and sewage are subjected to solid-liquid separation, the separated solid excrement is conveyed to the packing device (8) for packing treatment, the liquid outlet of the solid-liquid separator (2) is connected with the electric flash evaporator (4), the electric flash evaporator (4) is used for carrying out flash evaporation treatment on the liquid excrement and sewage, and condensed water after flash evaporation is recovered by the condensate water tank (5); the automatic excrement treatment method comprises the following specific steps:
when the liquid level sensor I (11) detects that the liquid level of the excrement in the storage tank (1) reaches a preset upper limit, an excrement treatment signal is sent to the controller (9), the controller (9) controls the electric valve (12) to be opened so as to discharge the excrement to the solid-liquid separator, and controls the solid-liquid separator (2), the packing device (8) and the electric flash evaporator (4) to be opened so as to treat the excrement; when the liquid level sensor II (45) detects that the liquid level of the high-concentration liquid excrement in the electric flash evaporator (4) reaches a preset upper limit, an excrement recycling signal is sent to the controller (9), the controller (9) controls the sewage pump (6) to work so as to pump the high-concentration liquid excrement into the storage tank (1) for reprocessing until the high-concentration liquid excrement falls to a preset lower limit, and the sewage pump (6) stops working; the electric heating flash evaporator (4) is internally provided with a heating film (46) and a vacuum pump (47), the heating film (46) and the vacuum pump (47) are respectively and electrically connected with the controller (9), when the controller (9) receives a excrement treatment signal, the controller (9) controls the heating film (46) to heat liquid excrement and sewage, and controls the vacuum pump (47) to open and draw out air in the electric heating flash evaporator (47), so that the air pressure in the electric heating flash evaporator (4) is reduced.
2. An automatic excrement disposal method according to claim 1, wherein: a drying device (3) is arranged between the solid outlet of the solid-liquid separator (2) and the packing device (8).
3. An automatic excrement disposal method according to claim 1, wherein: an electric valve (51) is arranged on the condensed water drain pipe (43).
4. An automatic excrement disposal method according to claim 1, wherein: the device also has an odour collection processor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457002.6A CN110054241B (en) | 2019-05-29 | 2019-05-29 | Automatic excrement treatment device and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457002.6A CN110054241B (en) | 2019-05-29 | 2019-05-29 | Automatic excrement treatment device and treatment method |
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| Publication Number | Publication Date |
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| CN110054241A CN110054241A (en) | 2019-07-26 |
| CN110054241B true CN110054241B (en) | 2024-03-12 |
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| CN201910457002.6A Active CN110054241B (en) | 2019-05-29 | 2019-05-29 | Automatic excrement treatment device and treatment method |
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| CN110759600A (en) * | 2019-10-28 | 2020-02-07 | 陈胜蓝 | Method and device for treating black smelly water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259696A (en) * | 2000-03-23 | 2001-09-25 | General Atomics Inc | Method and device for treating night soil and/or septic- tank sludge |
| CN101155965A (en) * | 2005-04-11 | 2008-04-02 | 刘振华 | Automatic handler for human body excrement |
| CN202430104U (en) * | 2011-12-14 | 2012-09-12 | 西安惠泽环保科技有限公司 | Mixed excrement treatment device for livestock farms |
| CN106186495A (en) * | 2016-08-30 | 2016-12-07 | 福州善乐机电有限公司 | Excreta non-pollution processing equipment |
| CN108640442A (en) * | 2018-07-12 | 2018-10-12 | 成都中恒逸安环保科技有限公司 | The cycling use of water night soil-treatment lavatory of intelligence control |
-
2019
- 2019-05-29 CN CN201910457002.6A patent/CN110054241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259696A (en) * | 2000-03-23 | 2001-09-25 | General Atomics Inc | Method and device for treating night soil and/or septic- tank sludge |
| CN101155965A (en) * | 2005-04-11 | 2008-04-02 | 刘振华 | Automatic handler for human body excrement |
| CN202430104U (en) * | 2011-12-14 | 2012-09-12 | 西安惠泽环保科技有限公司 | Mixed excrement treatment device for livestock farms |
| CN106186495A (en) * | 2016-08-30 | 2016-12-07 | 福州善乐机电有限公司 | Excreta non-pollution processing equipment |
| CN108640442A (en) * | 2018-07-12 | 2018-10-12 | 成都中恒逸安环保科技有限公司 | The cycling use of water night soil-treatment lavatory of intelligence control |
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| CN110054241A (en) | 2019-07-26 |
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