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Flush toilet system capable of separating and collecting urine

A technology for flushing toilets and urine, applied in flushing toilets, flushing equipment with water tanks, water supply devices, etc., can solve problems such as the loss of fertilizer resources, lack of promotion, water environment and water body pollution, etc.

Active Publication Date: 2021-12-17
BEIJING UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the widespread use of flush toilets has also brought great harm to the city, causing serious water environment and water pollution problems, and also caused the loss of important fertilizer resources such as nitrogen, phosphorus, and potassium.
Movable toilet with excrement and urine separation and its use method (public number: CN201410475767.X) is a toilet that separates the toilet from the urinal and collects urine and stool through multiple stool bags. Although this toilet can Realize the separation of feces and urine, but it is inconvenient to manually replace the stool bag during use
A water-saving and environment-friendly feces and urine separation and collection toilet (public number: CN 201510551979.6) is a toilet that can separate feces and urine, including feces collection and wastewater flushing, but the structure of this toilet is too complicated to be suitable for residents’ daily life Installation and use, the scope of promotion is limited
Up to now, the urine separation of flushing toilets has not been promoted. A large amount of nitrogen, phosphorus, and potassium fertilizer resources are washed away and lost with flushing toilets, causing serious urban water pollution, and the treatment costs of sewage treatment plants are high.

Method used

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  • Flush toilet system capable of separating and collecting urine
  • Flush toilet system capable of separating and collecting urine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] This embodiment is a working mode of a flush toilet that can separate and collect urine, figure 1 It is a schematic diagram of the operating structure principle of the present embodiment. The main implementation process is: when the flush button type 0 is activated, the connecting rod 1 is lifted and moves upward, the pressure at the right end of the connecting rod 2 disappears, and under the action of the fulcrum lever, the left cover 6 covers the urine collection box 8 At the same time, the right side of the connecting rod 3 is pulled up, the left urine collection port 7 is opened, and the urine and water in the toilet enter the urine collection tank 8; when the liquid level in the urine collection tank 8 rises, the connection The floating ball 9 at the end of the rod 4 rises, and the connecting rod 5 moves upward under the drive of the connecting rod 4, and pulls up the floating ball 10 at the flushing port for flushing; the flushing water and feces and other substan...

Embodiment 2

[0018] This embodiment is an improvement of the first embodiment, and it is an improvement of the first embodiment regarding the intelligent control of the urine overflow gap. The intelligent controller described in this embodiment can identify whether someone is using the toilet. When someone uses the toilet, the overflow slit is opened, and the overflow of urine and water enters the urine collection box through the opened overflow slit; when the user After flushing the toilet and leaving, the urine overflow gap is closed, which can prevent the odor in the urine collection box from entering the room and ensure the air quality of the toilet.

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Abstract

The invention discloses a flush toilet system capable of separating and collecting urine. The flush toilet system comprises a urine collecting device and a urine overflow collecting device, wherein the urine collecting device is mounted at the bottom of a toilet in a nested manner; and the urine overflow collecting device is mounted at a bent pipe. The urine separating and collecting device is started through a flushing button and a connecting rod of the toilet; when the flushing button is started, the connecting rod is lifted, and the outlet of a urine collecting box is closed; when the liquid level of the urine collecting box rises, a floating ball is lifted up, the connecting rod is in transmission, the floating ball for flushing the toilet is pulled up, and flushing is started; when urine exists, redundant water and urine enter the urine collecting box through a urine overflow opening; when the floating ball is lifted up and flushing is started, the urine overflow opening is closed through the connecting rod, and excrement is discharged through a discharge port of the toilet. According to the invention, the amount of urine flowing into a traditional sewage pipeline is reduced, the load of sewage treatment is reduced, relatively pure urine is effectively collected, the utilization rate of the urine is effectively increased, and technical support is provided for urban sanitation and urban environment improvement.

Description

technical field [0001] The invention relates to a flushing toilet system capable of separating and collecting urine, which is a system suitable for flushing toilets in households or public places to separate urine from feces, and a system and method for resourceful collection of urine. It is a system and method suitable for returning urine to fields in urban areas. Background technique [0002] The flush toilet is known as the greatest invention of mankind. It can flush excrement into the sewage pipe through the water flow, solve the fundamental problem of the sanitation environment of urban buildings, and promote the development of human society and urban civilization. However, the widespread use of flush toilets has also brought great harm to cities, causing serious water environment and water pollution problems, and also caused the loss of important fertilizer resources such as nitrogen, phosphorus, and potassium. Movable toilet with excrement and urine separation and it...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E03D5/014E03D11/10E03D11/13E03D5/092
CPCE03D5/014E03D11/10E03D11/13E03D5/092Y02A50/30
Inventor 周晋军张永祥初祁王昊初海波贾瑞涛李雅君
Owner BEIJING UNIV OF TECH