Urine recovery system for water-free urinal of public toilet
By designing a waterless urinary gutter urine recycling system in public toilets, the problem of untimely urine recycling is solved, and timely urine recycling and bathroom environment are achieved.
Patent Information
- Application Number
- CN202420412282.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-04
AI Technical Summary
The urine recovery in existing public toilets is not timely, resulting in waste of urine and environmental pollution in the public bathroom.
A public toilet waterless urinary urinary urinary urinary urinary is designed, including a urinary urinary, sewer pipe and storage box. The urinary urinary is connected to the sewer pipe and storage box through connecting parts, and is equipped with an exhaust port, a urine collection port, a water overflow port and a check valve. The liquid level alarm device is used to monitor urine stocks.
The timely recycling of urine is achieved, the urine overflow is avoided, the hygiene situation in the public bathroom is improved, and staff are reminded to collect urine in a timely manner.
Smart Images

Figure CN222557773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urine recovery, in particular to a urine recovery system for a waterless urinal in a public toilet. Background Art
[0002] Human urine contains urokinase, which has important medicinal value. Most public toilets do not recycle urine, resulting in urine waste. The only remaining urine recycling method is to collect urine in an open manner and recycle urine in a urine bucket. The recycled urine is mixed with a lot of debris. At the same time, the recycling of urine in the urine bucket is not timely enough, resulting in urine waste and affecting the public toilet environment. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In order to solve the above problems in the prior art, the utility model provides a urine recovery system for a waterless urinal in a public toilet, which can recover urine in the public toilet and will not cause urine overflow due to untimely urine recovery.
[0005] (II) Technical solution
[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:
[0007] The urine recovery system of a waterless urinal in a public toilet includes a urinal, a sewer pipe and a storage box. The bottom straight discharge port of the urinal is connected to the sewer pipe through a connector, the sewer pipe is connected to the storage box through a connector, an exhaust port and a urine collection port are arranged at the top of the storage box, an overflow port is arranged at the upper right side of the storage box, a one-way valve is installed on the overflow port, and the water outlet of the one-way valve is connected to the septic tank through a pipe. Urine can be recovered to avoid urine overflow due to untimely urine recovery.
[0008] Preferably, a liquid level alarm device is provided above the inner cavity of the storage box to monitor the urine storage amount.
[0009] Preferably, a gravity-opened deodorizing filter element is installed at the bottom of the inner cavity of the urinal, and a filter pad is also arranged below the inner cavity of the urinal.
[0010] (III) Beneficial effects
[0011] The utility model provides a urine recovery system for a waterless urinal in a public toilet, which has the following beneficial effects:
[0012] (1) Urine can be recycled without worrying about urine overflow due to untimely urine collection.
[0013] (2) It can monitor the amount of urine and remind staff to collect urine. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the structural diagram of the utility model;
[0015] Figure 2 This is a structural diagram of the deodorizing filter element of the utility model.
[0016] In the figure: 1. Urinal; 2. Drain pipe; 3. Storage box; 4. Exhaust port; 5. Urine collection port; 6. Overflow port; 7. One-way valve; 8. Liquid level alarm device; 9. Deodorizing filter element; 10. Filter pad. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] like Figure 1-2 As shown, the utility model provides a technical solution: a urine recovery system for a waterless urinal in a public toilet, comprising a urinal 1, a sewer pipe 2 and a storage box 3. The bottom straight discharge port of the urinal 1 is connected to the sewer pipe 2 through a connector, and the sewer pipe 2 is connected to the storage box 3 through a connector. An exhaust port 4 and a urine collection port 5 are provided at the top of the storage box 3. The exhaust port 4 is used to discharge the gas volatilized from the urine, and the urine collection port 5 is used to extract the urine stored in the storage box 3. An overflow port 6 is provided at the upper right side of the storage box 3, and a one-way valve 7 is installed on the overflow port 6. The water outlet end of the one-way valve 7 is connected to the septic tank through a pipeline. When the urine inside the storage box 3 is full, the excess urine passes through the overflow port 6 and the one-way valve 7 into the septic tank.
[0019] Furthermore, a liquid level alarm device 8 is provided above the inner cavity of the storage box 3. The liquid level alarm device 8 can monitor the urine storage inside the storage box 3, and then remind the staff to collect the urine through a wireless data signal connection.
[0020] Furthermore, a gravity-opened deodorizing filter element 9 is installed at the bottom of the inner cavity of the urinal 1, and a filter pad 10 is also arranged below the inner cavity of the urinal 1. The gravity-opened deodorizing filter element 9 can prevent the gas volatilized by urine in the sewer pipe 2 and the storage box 3 from entering the public toilet, and the filter pad 10 can filter foreign matter.
[0021] Working principle: Urine passes through the filter pad 10 to filter out impurities, and the gravity of urine can open the anti-odor filter 9. After the urine in the urinal 1 flows out, the anti-odor filter 9 automatically closes under the action of gravity to prevent the volatilized gas of urine in the sewer pipe 2 and the storage box 3 from entering the public toilet. Urine enters the storage box 3 through the sewer pipe 2. When the liquid level alarm device 8 detects that there is a large amount of urine in the storage box 3, the liquid level alarm device 8 sends an alarm to the staff, prompting the staff to collect the urine. When the staff does not have time to collect it, the urine that continues to increase in the storage box 3 overflows through the overflow port 6, and the excess urine passes through the one-way valve 7 and enters the septic tank.
Claims
1. A urine recovery system for a waterless urinal in a public toilet, comprising a urinal (1), a drainage pipe (2) and a storage box (3), characterized in that: The bottom straight discharge port of the urinal (1) is connected to a sewer pipe (2) via a connector, the sewer pipe (2) is connected to a storage box (3) via a connector, an exhaust port (4) and a urine collection port (5) are provided at the top of the storage box (3), an overflow port (6) is provided at the upper right side of the storage box (3), a one-way valve (7) is installed on the overflow port (6), and the water outlet end of the one-way valve (7) is connected to a septic tank via a pipeline.
2. The urine recovery system for waterless urinals in public toilets according to claim 1, characterized in that: A liquid level alarm device (8) is provided above the inner cavity of the storage box (3).
3. The urine recovery system for waterless urinals in public toilets according to claim 1, characterized in that: A gravity-opened deodorizing filter element (9) is installed at the bottom of the inner cavity of the urinal (1), and a filter pad (10) is also arranged at the lower part of the inner cavity of the urinal (1).