TWI669433B - Wastewater recycling and reuse system - Google Patents

Wastewater recycling and reuse system Download PDF

Info

Publication number
TWI669433B
TWI669433B TW107127556A TW107127556A TWI669433B TW I669433 B TWI669433 B TW I669433B TW 107127556 A TW107127556 A TW 107127556A TW 107127556 A TW107127556 A TW 107127556A TW I669433 B TWI669433 B TW I669433B
Authority
TW
Taiwan
Prior art keywords
water
tank
water source
supply
source
Prior art date
Application number
TW107127556A
Other languages
Chinese (zh)
Other versions
TW202007825A (en
Inventor
洪丞禧
Original Assignee
洪丞禧
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 洪丞禧 filed Critical 洪丞禧
Priority to TW107127556A priority Critical patent/TWI669433B/en
Application granted granted Critical
Publication of TWI669433B publication Critical patent/TWI669433B/en
Publication of TW202007825A publication Critical patent/TW202007825A/en

Links

Landscapes

  • Treatment Of Sludge (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

一種廢水多次回收再利用系統,係能夠將一第一供應水箱內部之乾淨的水源於使用後抽出儲存於一第二供應水箱內,並再透過一第一清潔出水裝置將使用後之第一次利用水源輸出用於清潔環境,而清潔後產生之第二次利用水源再抽出儲存於一第三供應水箱內,並能夠再透過第二清潔出水裝置將第二次利用水源輸出以便於沖洗大小便,而沖洗後產生之污水水源能夠再送往一化糞處理裝置進行收集含有肥水之水源,該含有肥水之水源能夠再抽送往該澆灌出水裝置,以便於澆灌植物。A wastewater multiple recovery and reuse system capable of extracting a clean water source inside a first supply tank and storing it in a second supply water tank after use, and then using the first clean water outlet device to be used first The water source output is used to clean the environment, and the second time after cleaning, the water source is extracted and stored in a third supply tank, and the second water outlet device can be used to output the second water source for flushing. The sewage water source generated after the flushing can be sent to a septic treatment device for collecting the water source containing the fertilizer water, and the water source containing the fertilizer water can be pumped to the watering device to facilitate the watering of the plant.

Description

廢水多次回收再利用系統Wastewater recycling and reuse system

本發明是有關一種廢水多次回收再利用系統,特別是一種能夠將廢水多次重覆利用之廢水多次回收再利用系統。The invention relates to a multi-recycling and recycling system for wastewater, in particular to a wastewater recycling and recycling system capable of repeatedly recycling wastewater.

由於現今環保意識的抬頭,資源再回收成為環境資源永續發展的必要技術,其中,水資源再回收更是與人類日常生活息息相關。一般而言,國民每日平均生活用水量會隨著生活水準提升而增加,根據經濟部水利署於2008年的統計,平均每人每日的家庭用水量約為238公升,用途包含馬桶沖廁、洗衣、洗澡、一般水龍頭用水及清潔等。Due to the rise of environmental awareness today, resource recycling has become a necessary technology for the sustainable development of environmental resources. Among them, water recycling is closely related to human life. In general, the average daily domestic water consumption of the people will increase with the improvement of living standards. According to the statistics of the Ministry of Economic Affairs' Water Resources Department in 2008, the average household water consumption per person per day is about 238 liters. , laundry, bathing, general faucet water and cleaning.

然而若是能夠讓廢水得以多次回收再利用,將能夠有效的減少水資源的浪費,因此本發明能夠將乾淨的水源使用後,進行儲存並再應用於環境清潔,而清潔後的水源亦能夠再次進行儲存並應用於沖洗大小便,其中沖洗後產生之污水水源能夠再進行收集含有肥水之水源,且該含有肥水之水源能夠再抽送用於澆灌植物,故本發明能夠將不需使用的廢水集中起來進行多次重覆利用,以節省不需要的水資源浪費,故本申請案應為一最佳解決方案。However, if the wastewater can be recycled and reused many times, the waste of water resources can be effectively reduced. Therefore, the present invention can store the clean water source and store it for environmental cleaning, and the cleaned water source can be reused. The invention is applicable to rinsing and rinsing, wherein the sewage water source generated after rinsing can further collect the water source containing the fertilizer water, and the water source containing the fertilizer water can be pumped again for watering the plants, so the invention can concentrate the waste water that is not needed for use. This application should be an optimal solution by using multiple reuses to save unnecessary water waste.

本發明廢水多次回收再利用系統,係包含一第一供應水箱,係用以儲存乾淨的水源;一盥洗出水裝置,係透過一第一輸水管與該第一供應水箱相連接,用以透過該第一輸水管將乾淨的水源輸出至該盥洗出水裝置以便用於盥洗,而使用後產生之第一次利用水源能夠透過一第二輸水管排出;一第一回收水箱,係透過該第二輸水管與該盥洗出水裝置相連接,用以由該第二輸水管將第一次利用水源存放於該第一回收水箱內;一第二供應水箱,係透過一第一馬達抽送裝置與該第一回收水箱相連接,而該第一馬達抽送裝置能夠將第一回收水箱內部之第一次利用水源抽送至該第二供應水箱內存放;一第一清潔出水裝置,係透過一第三輸水管與該第二供應水箱相連接,用以透過該第三輸水管將第一次利用水源輸出至該第一清潔出水裝置以便於清潔環境,而清潔後產生之第二次利用水源能夠透過一第四輸水管排出;一第二回收水箱,係透過該第四輸水管與該第一清潔出水裝置相連接,用以由該第四輸水管將第二次利用水源存放於該第二回收水箱內;一第三供應水箱,係透過一第二馬達抽送裝置與該第二回收水箱相連接,而該第二馬達抽送裝置能夠將第二回收水箱內部之第二次利用水源抽送至該第三供應水箱內存放;一第二清潔出水裝置,係透過一第五輸水管與該第三供應水箱相連接,用以透過該第五輸水管將第二次利用水源輸出至該第二清潔出水裝置以便於沖洗大小便,而沖洗後產生之污水水源能夠透過一第六輸水管排出;一化糞處理裝置,係與該第六輸水管相連接,用以接收該第六輸水管輸送之污水水源,並進行收集含有肥水之水源;一澆灌水箱,係透過一第三馬達抽送裝置與該化糞處理裝置相連接,而該第三馬達抽送裝置能夠將化糞處理裝置內部含有肥水之水源抽送至該澆灌水箱內存放;一澆灌出水裝置,係透過一第七輸水管與該澆灌水箱相連接,用以透過該第七輸水管將含有肥水之水源輸出至該澆灌出水裝置以便於澆灌植物。The wastewater multiple recovery and reuse system of the present invention comprises a first supply water tank for storing a clean water source; and a wash water outlet device connected to the first supply water tank through a first water supply pipe for transmitting The first water pipe outputs a clean water source to the flushing water outlet device for washing, and the first water source generated after use can be discharged through a second water pipe; a first recycling water tank passes through the second water pipe The water supply pipe is connected to the washing and discharging device for storing the first water source in the first recovery water tank by the second water pipe; and the second water supply tank is connected to the first motor pumping device A first water pumping device is capable of pumping the first use of the water source to the second supply water tank for storage; and the first cleaning water outlet device is connected to the third water supply pipe Connected to the second supply water tank for outputting the first use water source to the first cleaning water outlet device through the third water delivery pipe to facilitate cleaning of the environment, and cleaning after production The second use of the water source can be discharged through a fourth water pipe; a second recovery water tank is connected to the first clean water outlet through the fourth water pipe for the second time by the fourth water pipe Storing a water source in the second recovery water tank; a third supply water tank is connected to the second recovery water tank through a second motor pumping device, and the second motor pumping device is capable of placing the second inside of the second recovery water tank The second water supply device is pumped to the third supply water tank for storage; a second clean water outlet device is connected to the third supply water tank through a fifth water supply pipe for use for the second time through the fifth water supply pipe The water source is output to the second clean water outlet device for flushing the urine and urine, and the sewage water source generated after the flushing can be discharged through a sixth water conduit; a septic treatment device is connected to the sixth water conduit for receiving The sixth water pipe transports the sewage water source and collects a water source containing the fertilizer water; a watering tank is connected to the septic treatment device through a third motor pumping device, and The third motor pumping device can pump the water source containing the fertilizer water inside the septic treatment device to the watering tank for storage; a watering device is connected to the watering tank through a seventh water pipe for transmitting the seventh water The water pipe outputs a water source containing the fertilizer water to the watering device to facilitate watering the plants.

更具體的說,所述盥洗過程中使用之清潔劑,會隨著第一次利用水源流入該第一清潔出水裝置,以能夠減少清潔環境所需之清潔劑量。More specifically, the cleaning agent used in the rinsing process flows into the first cleaning effluent device with the first use of the water source to reduce the cleaning dose required for the cleaning environment.

其中該第一清潔出水裝置內含的清潔劑會輸送至第二清潔出水裝置中,使清潔大小便的水源具有清潔劑。The cleaning agent contained in the first cleaning water outlet device is sent to the second cleaning water outlet device, so that the clean and urinal water source has a cleaning agent.

上述清潔劑可採用無毒、有機無添加化學藥劑之清潔劑。The above cleaning agent can be a non-toxic, organic non-additive chemical cleaning agent.

有關於本發明其他技術內容、特點與功效,在以下配合參考圖式之較佳實施例的詳細說明中,將可清楚的呈現。Other details, features, and advantages of the present invention will be apparent from the following description of the preferred embodiments.

請參閱第1~3圖,為本發明廢水多次回收再利用系統之架構示意圖,由圖中可知,該第一供應水箱101中係用以儲存乾淨的水源,而能夠透過一第一輸水管102與該第一供應水箱101相連接,用以透過該第一輸水管102將乾淨的水源輸出至該盥洗出水裝置103(例如洗手台)以便用於盥洗,而使用後產生之第一次利用水源能夠透過一第二輸水管104排出至該第一回收水箱105;Please refer to FIGS. 1~3, which are schematic diagrams showing the structure of the wastewater multiple recycling system. The first supply tank 101 is used to store a clean water source and can pass through a first water pipe. The first supply tank 101 is connected to the first supply tank 101 for outputting a clean water source to the wash water outlet device 103 (for example, a sink) through the first water delivery pipe 102 for use in rinsing, and the first use after use. The water source can be discharged to the first recovery water tank 105 through a second water delivery pipe 104;

而該第一馬達抽送裝置106能夠將第一回收水箱105內部之第一次利用水源抽送至該第二供應水箱107內存放,之後,再透過一第三輸水管108將第一次利用水源輸出至該第一清潔出水裝置109以便於清潔環境(例如室內地板),而清潔後產生之第二次利用水源能夠透過一第四輸水管110排出至該第二回收水箱111內;The first motor pumping device 106 can pump the first time inside the first recovery water tank 105 to the second supply water tank 107 for storage, and then use the third water delivery pipe 108 to output the first water source. Up to the first cleaning water outlet device 109 to facilitate cleaning of the environment (for example, an indoor floor), and the second utilization water source generated after cleaning can be discharged into the second recovery water tank 111 through a fourth water delivery pipe 110;

再透過一第二馬達抽送裝置112將第二回收水箱111內部之第二次利用水源抽送至該第三供應水箱113內存放,之後,該第五輸水管114將第二次利用水源輸出至該第二清潔出水裝置115(例如馬桶或小便斗),因此能夠將第二次利用水源用以沖洗大小便,而沖洗後產生之污水水源能夠再透過一第六輸水管116排出至該化糞處理裝置21;The second time of the second recovery water tank 111 is pumped to the third supply water tank 113 by a second motor pumping device 112, and then the fifth water delivery pipe 114 is outputted to the second time by the water source. The second cleaning water outlet device 115 (for example, a toilet or a urinal) can be used for the second time to use the water source for flushing the urine and urine, and the sewage water source generated after the flushing can be discharged to the septic treatment through the sixth water delivery pipe 116. Device 21;

而該化糞處理裝置21於接收該第六輸水管116輸送之污水水源後,能夠進行收集含有肥水之水源,之後,再透過一第三馬達抽送裝置22將內部含有肥水之水源抽送至該澆灌水箱23內存放,並於需要時,則能夠透過該第七輸水管24將含有肥水之水源輸出至該澆灌出水裝置25以便於澆灌植物。After receiving the sewage water source delivered by the sixth water delivery pipe 116, the septic treatment device 21 can collect the water source containing the fertilizer water, and then pump the water source containing the fertilizer water to the watering through a third motor pumping device 22. The water tank 23 is stored in the water tank 23, and if necessary, the water source containing the fertilizer water can be output to the watering and discharging device 25 through the seventh water conduit 24 to facilitate watering the plants.

而於使用該盥洗出水裝置103之盥洗過程中所使用的清潔劑,會隨著第一次利用水源流入該第一清潔出水裝置109,因此該第一清潔出水裝置109流出之第一次利用水源則會包含有清潔劑,故於清潔過程中將能減少清潔環境所需之清潔劑量,且回收至第二清潔出水裝置115同樣包含有清潔劑,致使廁所便桶在沖水時,因水中包含清潔劑,造成便桶在沖水時同時進行清潔。The cleaning agent used in the rinsing process using the rinsing and discharging device 103 flows into the first cleaning and discharging device 109 with the first use of the water source, so that the first cleaning water outlet device 109 flows out of the first use water source. The cleaning agent will be included, so that the cleaning dose required for the cleaning environment will be reduced during the cleaning process, and the second cleaning water outlet device 115 is also included in the cleaning device, so that the toilet bowl is cleaned when the water is flushed. The agent causes the toilet to be cleaned while flushing.

本發明所提供之廢水多次回收再利用系統,與其他習用技術相互比較時,其優點如下: 1. 本發明能夠將乾淨的水源使用後,進行儲存並再應用於環境清潔,而清潔後的水源亦能夠再次進行儲存並應用於沖洗大小便,其中沖洗後產生之污水水源能夠再進行收集含有肥水之水源,且該含有肥水之水源能夠再抽送用於澆灌植物,以提供植物所需的養分。 2. 本發明能夠將不需使用的廢水集中起來進行多次重覆利用,以節省不需要的水資源浪費。The wastewater multiple recovery and reuse system provided by the invention has the following advantages when compared with other conventional technologies: 1. The invention can store and reuse the clean water source after being cleaned, and then cleaned. The water source can also be stored again and used for rinsing the urine, wherein the sewage water source after the flushing can be further collected to collect the water source containing the fertilizer water, and the water source containing the fertilizer water can be pumped again for watering the plants to provide the nutrients required by the plants. . 2. The invention can collect the waste water that is not needed for multiple reuse, so as to save unnecessary waste of water resources.

本發明已透過上述之實施例揭露如上,然其並非用以限定本發明,任何熟悉此一技術領域具有通常知識者,在瞭解本發明前述的技術特徵及實施例,並在不脫離本發明之精神和範圍內,不可作些許之更動與潤飾,因此本發明之專利保護範圍須視本說明書所附之請求項所界定者為準。The present invention has been disclosed in the above embodiments, and is not intended to limit the present invention. Any of those skilled in the art can understand the foregoing technical features and embodiments of the present invention without departing from the invention. In the spirit and scope, no modifications or refinements may be made. Therefore, the scope of patent protection of the present invention is subject to the definition of the claims attached to the present specification.

101‧‧‧第一供應水箱101‧‧‧First supply tank

102‧‧‧第一輸水管 102‧‧‧First water pipe

103‧‧‧盥洗出水裝置 103‧‧‧盥washing water installation

104‧‧‧第二輸水管 104‧‧‧Second water pipe

105‧‧‧第一回收水箱 105‧‧‧First recycling tank

106‧‧‧第一馬達抽送裝置 106‧‧‧First motor pumping device

107‧‧‧第二供應水箱 107‧‧‧Second supply tank

108‧‧‧第三輸水管 108‧‧‧ Third water pipe

109‧‧‧第一清潔出水裝置 109‧‧‧First clean water outlet

110‧‧‧第四輸水管 110‧‧‧fourth water pipe

111‧‧‧第二回收水箱 111‧‧‧Second recovery tank

112‧‧‧第二馬達抽送裝置 112‧‧‧Second motor pumping device

113‧‧‧第三供應水箱 113‧‧‧ third supply tank

114‧‧‧第五輸水管 114‧‧‧ Fifth water pipe

115‧‧‧第二清潔出水裝置 115‧‧‧Second clean water outlet

116‧‧‧第六輸水管 116‧‧‧ sixth water pipe

21‧‧‧化糞處理裝置 21‧‧‧Septic treatment unit

22‧‧‧第三馬達抽送裝置 22‧‧‧ Third motor pumping device

23‧‧‧澆灌水箱 23‧‧‧Watering tank

24‧‧‧第七輸水管 24‧‧‧ seventh water pipe

25‧‧‧澆灌出水裝置 25‧‧‧Watering device

[第1圖]係本發明廢水多次回收再利用系統之架構示意圖。 [第2圖]係本發明廢水多次回收再利用系統之架構示意圖。 [第3圖]係本發明廢水多次回收再利用系統之架構示意圖。[Fig. 1] is a schematic view showing the structure of the wastewater multiple recycling system of the present invention. [Fig. 2] is a schematic view showing the structure of the wastewater multiple recycling system of the present invention. [Fig. 3] is a schematic view showing the structure of the wastewater multiple recycling system of the present invention.

Claims (3)

一種廢水多次回收再利用系統,係至少包括: 一第一供應水箱,係用以儲存乾淨的水源; 一盥洗出水裝置,係透過一第一輸水管與該第一供應水箱相連接,用以透過該第一輸水管將乾淨的水源輸出至該盥洗出水裝置以便用於盥洗,而使用後產生之第一次利用水源能夠透過一第二輸水管排出; 一第一回收水箱,係透過該第二輸水管與該盥洗出水裝置相連接,用以由該第二輸水管將第一次利用水源存放於該第一回收水箱內; 一第二供應水箱,係透過一第一馬達抽送裝置與該第一回收水箱相連接,而該第一馬達抽送裝置能夠將第一回收水箱內部之第一次利用水源抽送至該第二供應水箱內存放; 一第一清潔出水裝置,係透過一第三輸水管與該第二供應水箱相連接,用以透過該第三輸水管將第一次利用水源輸出至該第一清潔出水裝置以便於清潔環境,而清潔後產生之第二次利用水源能夠透過一第四輸水管排出; 一第二回收水箱,係透過該第四輸水管與該第一清潔出水裝置相連接,用以由該第四輸水管將第二次利用水源存放於該第二回收水箱內; 一第三供應水箱,係透過一第二馬達抽送裝置與該第二回收水箱相連接,而該第二馬達抽送裝置能夠將第二回收水箱內部之第二次利用水源抽送至該第三供應水箱內存放; 一第二清潔出水裝置,係透過一第五輸水管與該第三供應水箱相連接,用以透過該第五輸水管將第二次利用水源輸出至該第二清潔出水裝置以便於沖洗大小便,而沖洗後產生之污水水源能夠透過一第六輸水管排出; 一化糞處理裝置,係與該第六輸水管相連接,用以接收該第六輸水管輸送之污水水源,並進行收集含有肥水之水源; 一澆灌水箱,係透過一第三馬達抽送裝置與該化糞處理裝置相連接,而該第三馬達抽送裝置能夠將化糞處理裝置內部含有肥水之水源抽送至該澆灌水箱內存放; 一澆灌出水裝置,係透過一第七輸水管與該澆灌水箱相連接,用以透過該第七輸水管將含有肥水之水源輸出至該澆灌出水裝置以便於澆灌植物。A wastewater multiple recovery and reuse system includes at least: a first supply water tank for storing a clean water source; and a wash water outlet device connected to the first supply water tank through a first water supply pipe for And outputting a clean water source to the flushing water outlet device for flushing through the first water conduit, and the first use water source generated after use can be discharged through a second water conduit; a first recovery water tank is passed through the first water tank The second water supply pipe is connected to the flushing water outlet device for storing the first water source in the first recovery water tank by the second water pipe; and the second water supply tank is connected to the first motor pumping device The first recovery water tank is connected, and the first motor pumping device can pump the first use of the water source inside the first recovery water tank to the second supply water tank for storage; a first clean water outlet device transmits through a third The water pipe is connected to the second supply water tank for outputting the first use water source to the first clean water outlet device through the third water pipe to facilitate cleaning of the environment. The second use of water source after cleansing can be discharged through a fourth water pipe; a second recovery water tank is connected to the first clean water outlet through the fourth water pipe for being used by the fourth water pipe The second use water source is stored in the second recovery water tank; a third supply water tank is connected to the second recovery water tank through a second motor pumping device, and the second motor pumping device is capable of connecting the second recovery water tank The second internal use of the water source is pumped into the third supply tank for storage; a second clean water outlet is connected to the third supply tank through a fifth water conduit for passing through the fifth water conduit The secondary use water source is output to the second clean water outlet device for flushing the urine and urine, and the sewage water source generated after the flushing can be discharged through a sixth water conduit; a septic treatment device is connected to the sixth water conduit Receiving a sewage water source for conveying the sixth water pipe, and collecting a water source containing the fertilizer water; a watering tank is passed through a third motor pumping device and the septic treatment device Connecting, and the third motor pumping device can pump the water source containing the fertilizer water inside the septic treatment device to the watering tank for storage; a watering device is connected to the watering tank through a seventh water pipe for transmitting The seventh water conduit outputs a water source containing the fertilizer water to the watering and discharging device to facilitate watering the plants. 如請求項1所述之廢水多次回收再利用系統,其中盥洗過程中使用之清潔劑,會隨著第一次利用水源流入該第一清潔出水裝置,以能夠減少清潔環境所需之清潔劑量。The multiple waste recycling system according to claim 1, wherein the cleaning agent used in the rinsing process flows into the first cleaning effluent device with the first use of the water source, so as to reduce the cleaning dose required for cleaning the environment. . 如請求項2所述之廢水多次回收再利用系統,其中該第一清潔出水裝置內含的清潔劑會輸送至第二清潔出水裝置中,使清潔大小便的水源具有清潔劑。The wastewater multiple recycling system according to claim 2, wherein the cleaning agent contained in the first cleaning water outlet device is sent to the second cleaning water outlet device, so that the clean and urinal water source has a cleaning agent.
TW107127556A 2018-08-08 2018-08-08 Wastewater recycling and reuse system TWI669433B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW107127556A TWI669433B (en) 2018-08-08 2018-08-08 Wastewater recycling and reuse system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW107127556A TWI669433B (en) 2018-08-08 2018-08-08 Wastewater recycling and reuse system

Publications (2)

Publication Number Publication Date
TWI669433B true TWI669433B (en) 2019-08-21
TW202007825A TW202007825A (en) 2020-02-16

Family

ID=68316260

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107127556A TWI669433B (en) 2018-08-08 2018-08-08 Wastewater recycling and reuse system

Country Status (1)

Country Link
TW (1) TWI669433B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM246360U (en) * 2003-08-28 2004-10-11 Transworld Inst Of Technology Device used in regional water saving system
CN103782855A (en) * 2013-12-19 2014-05-14 余美平 Ecological-reduction environment-friendly water recovery system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM246360U (en) * 2003-08-28 2004-10-11 Transworld Inst Of Technology Device used in regional water saving system
CN103782855A (en) * 2013-12-19 2014-05-14 余美平 Ecological-reduction environment-friendly water recovery system

Also Published As

Publication number Publication date
TW202007825A (en) 2020-02-16

Similar Documents

Publication Publication Date Title
CN101424093B (en) Household reclaimed water system
CN204224342U (en) A kind of water purification water saving circulating utilizes system
CN101634160A (en) Domestic water recycling system
CN202875860U (en) Drinking water barrel cleaning and disinfection system
TWI669433B (en) Wastewater recycling and reuse system
CN202214772U (en) Domestic sanitary wastewater treatment recycling system
JP3250175B2 (en) Wastewater reuse equipment for detached houses
CN201420287Y (en) Washing basin water-saving device
TWM570740U (en) Wastewater recycling and reuse system
CN201665594U (en) Small intelligent water-saving device
CN209276335U (en) A kind of sewage-treatment plant with deodorization functions
CN204001084U (en) A kind of Homofloor drainage system
CN201381532Y (en) Domestic sewage treatment device
CN212866198U (en) Environment-friendly water-saving device for public places
CN209276333U (en) A kind of lavatory sewage disposal system
CN204608885U (en) A kind of environment protection public lavatory
CN108824580A (en) The ecological environment protection mobile toilet and processing method of circulating water flushing
CN209620680U (en) The bio-toilet that environmental-protection circulating water rinses
CN104343164A (en) Sanitary waste water utilization method of building
CN210683460U (en) Indoor reclaimed water recovery system
CN202108099U (en) Water-saving type closet
CN108002647A (en) Sewage disposal device in a kind of environment protection water closet
CN211948714U (en) Water-saving water supply and drainage device
CN212670755U (en) Toilet bowl with backwater treatment function
CN211200544U (en) Anti-reflux water-saving device for community drainage

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees