Children urine microorganism sample collection and fermentation device
By designing a fermentation device for collecting microbial samples from children's urine and using lemongrass juice for urine fermentation, the problem of pre-processing in existing collection equipment has been solved, achieving efficient collection and fermentation to generate safe and efficient organic fertilizer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN YUANCAIXIANG ECOLOGICAL AGRI CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-08
AI Technical Summary
In existing technologies, children's urine collection devices cannot perform pretreatment, resulting in low collection efficiency and inconvenient fermentation treatment.
A device for collecting and fermenting microbial samples of children's urine was designed, including a collection tank, a collection chamber, a spray device, a urine outlet, a urine tube, a collection bucket, a heating device, and a temperature sensor. The device uses lemongrass juice for urine fermentation and controls the amount of urine through a water level sensor and an electric valve to ensure fermentation efficiency and quality.
It achieves efficient pretreatment and fermentation of urine, improves collection efficiency, and produces safe and efficient organic fertilizer, reducing environmental pollution and providing an economical agricultural fertilizer option.
Smart Images

Figure CN224212592U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of microbial collection equipment, and more specifically it relates to a fermentation device for collecting microbial samples from children's urine. Background Technology
[0002] In fields such as microbiology and medicine, specific microorganisms contained in children's urine have potential value for certain research and applications. Children's urine can also be fermented and used as agricultural fertilizer.
[0003] Current technology for collecting children's urine requires the urine to be taken back for fermentation after collection, which cannot pre-treat the urine and significantly reduces collection efficiency and causes fermentation problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a device for collecting and fermenting microbial samples of children's urine, which has the advantage of realizing the pretreatment of urine.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A device for collecting and fermenting microbial samples from children's urine includes a collection tank and a collection chamber. A spray device is installed at the top of the collection tank. A urine outlet is opened on the right side of the collection tank. A urine outlet pipe is provided between the collection tank and the collection chamber. One end of the urine outlet pipe is connected to the urine outlet, and the other end of the urine outlet pipe passes through the right wall of the collection chamber and extends into the interior of the collection chamber. Several collection buckets are arranged in an array inside the collection chamber. Each collection bucket is connected to the urine outlet pipe by a connecting pipe. An electric valve is installed in the middle of each connecting pipe. A water level sensor is installed at the top of each collection bucket. The water level sensor is connected to the electric valve through a circuit.
[0007] The left inner wall and top of the collection house are equipped with several heating devices and temperature sensors. The temperature sensors are connected to the heating devices through circuits. The collection house is equipped with a lemongrass juice tank. A booster pump is connected to the top of the lemongrass juice tank. The lemongrass juice tank and the spraying device are connected to each other through the booster pump. The right end of the collection house is connected to a double door by a hinge.
[0008] The advantages of this scheme are at least as follows: First, the lemongrass juice tank delivers fragrance to the spraying device via a booster pump. The sprayed lemongrass juice mixes with the urine material in the collection tank. After mixing, the mixture flows through the urine outlet into the urine pipe, which then flows through various connecting pipes into the collection tank. A water level sensor in the collection tank transmits the detected urine signal to the controller. The computer in the controller compares the measured urine signal with the set urine signal, calculates the deviation, and then, based on the nature of the deviation, issues opening and closing commands to the electric valve to ensure the urine reaches the set level until the collection tank is full of urine. The yeast contained in the lemongrass juice tank helps the urine ferment. The mixed urine needs to be placed in a warm place; the design of the collection chamber, heating device, and temperature sensor is perfectly suited to maintain the temperature, making the fermentation process faster and more efficient. After fermentation, the urea in the urine is converted into ammonium nitrogen, which is more easily absorbed and utilized by plant roots. Furthermore, the ammonia produced during fermentation gradually dissipates, making the final product safer to use. Fermented organic fertilizer can be used directly to irrigate crops, but care should be taken to avoid direct contact with plant leaves to prevent burns. When applying it, the crop's growth stage and soil type should be considered to ensure a balanced supply of nutrients and maximize utilization efficiency. Overall, fermenting boy urine with spices is not only an environmentally friendly method for making organic fertilizer, but it also effectively utilizes waste resources, reduces environmental pollution, and provides an economical fertilizer option for agricultural production.
[0009] The present invention is further configured such that the spraying device includes a plurality of spray nozzles, and the distance between the spray nozzles is 20-25cm.
[0010] The advantages of this scheme are at least as follows: A well-designed nozzle spacing ensures uniform spraying of the fragrance, thereby improving irrigation quality. Optimizing the nozzle assembly spacing can achieve a higher irrigation uniformity coefficient, which directly impacts the quality of the fragrance-urine mixture fermentation.
[0011] The present invention is further provided with a baffle at the top of the collection tank.
[0012] The advantages of this solution are at least as follows: by setting up a baffle, the baffle can buffer the direct impact of lemongrass juice flowing from the nozzle, and prevent the lemongrass juice from splashing or forming foam due to high-speed flow.
[0013] The present invention is further configured such that: an infrared sensor is provided on the outward-facing end face of the baffle, and the infrared sensor is electrically connected to the booster pump.
[0014] The advantages of this scheme are at least as follows: by setting up an infrared sensor, when the infrared sensor detects a human body approaching, it can trigger the start of the booster pump, so that the lemongrass juice can be mixed with the boy's urine in the first place, thus ensuring the fermentation efficiency.
[0015] The present invention is further configured such that a filter screen is provided at the urine outlet.
[0016] The advantages of this scheme are at least as follows: by setting up a filter, the filter can effectively intercept solid impurities in urine (such as sediment, hair, etc.), preventing these substances from entering the urinary tract and causing blockage.
[0017] The present invention is further configured such that the collection bucket is made of transparent plastic.
[0018] The advantages of this approach are at least twofold: firstly, it facilitates real-time observation of the urine's condition during fermentation; and secondly, it reduces the risk of contamination.
[0019] In summary, this utility model has at least the following advantages:
[0020] 1. By setting up a baffle, the baffle can buffer the direct impact of lemongrass juice flowing from the nozzle, and prevent the lemongrass juice from splashing or forming foam due to high-speed flow.
[0021] 2. By setting up an infrared sensor, when the infrared sensor detects a human body approaching, it can trigger the start of the booster pump, so that the lemongrass juice can be mixed with the boy's urine in the first time, ensuring fermentation efficiency;
[0022] 3. By setting up a filter screen, the filter screen can effectively intercept solid impurities in urine (such as sediment, hair, etc.), preventing these substances from entering the urinary tract and causing blockage. Attached Figure Description
[0023] Figure 1 This is an overall schematic diagram of this embodiment;
[0024] Figure 2 This is a three-dimensional sectional view of the structure in this embodiment;
[0025] Figure 3 This is a cross-sectional view of the overall structure of this embodiment;
[0026] Figure 4 This is a partial structural cross-sectional view of this embodiment.
[0027] Reference numerals: 1. Collection tank; 2. Collection chamber; 3. Urine outlet; 4. Urine tube; 5. Collection bucket; 6. Connecting pipe; 7. Electric valve; 8. Water level sensor; 9. Heating device; 10. Temperature sensor; 11. Lemongrass juice bucket; 12. Double door; 13. Nozzle; 14. Baffle; 15. Infrared sensor; 16. Filter screen. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to the accompanying drawings.
[0029] A device for collecting and fermenting microbial samples from children's urine, as shown in Figure 1, includes a collection tank 1 and a collection chamber 2. A spray device is installed at the top of the collection tank 1, and a urine outlet 3 is located on the right side of the collection tank 1 (see reference). Figure 3 A urine outlet pipe 4 is installed between the collection tank 1 and the collection room 2. One end of the urine outlet pipe 4 is connected to the urine outlet 3, and the other end of the urine outlet pipe 4 passes through the right wall of the collection room 2 and extends into the interior of the collection room 2. Several collection buckets 5 are arranged in an array inside the collection room 2 (see reference). Figure 2 Several collection buckets 5 are connected to urine outlet tubes 4 by connecting tubes 6 (see reference). Figure 2 Each connecting pipe 6 is equipped with an electric valve 7 (see reference). Figure 2 Each of the collection buckets 5 is equipped with a water level sensor 8 at its top (see reference). Figure 3 The water level sensor 8 is connected to the electric valve 7 via a circuit.
[0030] Several heating devices 9 are installed on the left inner wall and the inner top of the collection house 2 (reference). Figure 3 ) and temperature sensor 10 (reference) Figure 3 Temperature sensor 10 is connected to heating device 9 via circuit, and lemongrass juice tank 11 is installed in collection room 2 (reference). Figure 2A booster pump is connected to the top of the lemongrass juice tank 11, and the lemongrass juice tank 11 is connected to the spraying device via the booster pump. A double door 12 is connected to the right end of the collection chamber 2 via a hinge. First, the lemongrass juice tank 11 delivers fragrance to the spraying device through the booster pump. The lemongrass juice sprayed down mixes with the urine material in the collection tank 1. After mixing, it flows into the urine pipe 4 through the urine outlet 3. The urine pipe 4 then flows into the collection tank 5 through various connecting pipes 6. The water level sensor 8 in the collection tank 5 transmits the urine signal it senses to the controller. The computer in the controller compares the measured urine signal with the set urine signal, calculates the deviation, and then sends an open and close command to the electric valve 7 according to the nature of the deviation to ensure that the urine reaches the set level until the collection tank 5 is full of urine. The yeast contained in the lemongrass juice container 11 aids in the fermentation of boy urine. The mixed boy urine needs to be placed in a warm location; the design of the collection chamber 2, heating device 9, and temperature sensor 10 effectively maintains the temperature, making the fermentation process faster and more efficient. After fermentation, the urea in the boy urine is converted into ammonium nitrogen, making it easier for plant roots to absorb and utilize. Furthermore, the ammonia produced during fermentation gradually dissipates, making the final product safer to use. The fermented organic fertilizer can be used directly to irrigate crops, but care should be taken to avoid direct contact with plant leaves to prevent burns. When applying, the crop's growth stage and soil type should be considered to ensure a balanced supply of nutrients and maximize utilization efficiency. Overall, the fermentation of boy urine with spices is not only an environmentally friendly method for producing organic fertilizer but also effectively utilizes waste resources, reduces environmental pollution, and provides an economical fertilizer option for agricultural production.
[0031] like Figure 4 As shown, the spraying device includes several nozzles 13, with a spacing of 20-25 cm between them. A proper spacing between the nozzles 13 ensures uniform spraying of the fragrance, thereby improving irrigation quality. Optimizing the spacing of the nozzle combination 13 can achieve a higher irrigation uniformity coefficient, which directly affects the quality of the fermentation of the fragrance and urine mixture.
[0032] like Figure 3 As shown, a baffle 14 is provided at the top of the collection tank 1. By setting the baffle 14, the baffle 14 can buffer the direct impact force of the lemongrass juice flowing out of the nozzle 13, and avoid the lemongrass juice from splashing or forming foam due to high-speed flow.
[0033] like Figure 3 As shown, an infrared sensor 15 is provided on the outward-facing end face of the baffle 14, and the infrared sensor 15 is electrically connected to the booster pump. By setting the infrared sensor 15, when the infrared sensor 15 detects a human body approaching, it can trigger the booster pump to start, so that the lemongrass juice can be mixed with the boy's urine in the first time, ensuring fermentation efficiency.
[0034] like Figure 3 As shown, a filter screen 16 is installed at the urine outlet 3. By setting up the filter screen 16, the filter screen 16 can effectively intercept solid impurities (such as sediment, hair, etc.) in the urine, preventing these substances from entering the urine outlet tube 4 and causing blockage of the tube.
[0035] Collection bucket 5 is made of transparent plastic. This allows for real-time monitoring of the urine's condition during fermentation and also reduces the risk of contamination.
[0036] The working process and beneficial effects of this utility model are as follows: First, the lemongrass juice tank 11 delivers fragrance to the spraying device through a booster pump. The sprayed lemongrass juice mixes with the urine material in the collection tank 1. After mixing, it flows into the urine pipe 4 through the urine outlet 3. The urine pipe 4 then flows into the collection tank 5 through various connecting pipes 6. The water level sensor 8 in the collection tank 5 transmits the detected urine signal to the controller. The computer in the controller compares the measured urine signal with the set urine signal, calculates the deviation, and then sends opening and closing commands to the electric valve 7 according to the nature of the deviation, ensuring that the urine reaches the set level until the collection tank 5 is full of urine. The yeast contained in the fragrance in the lemongrass juice tank 11 can help the urine ferment. The mixed urine needs to be placed in a warm place. The design of the collection chamber 2, the heating device 9, and the temperature sensor 10 can maintain the temperature, making the fermentation process faster and more efficient. After fermentation, the urea in the urine will be converted into ammonium nitrogen, which is more easily absorbed and utilized by plant roots. Furthermore, the ammonia gas produced during fermentation gradually dissipates, making the final product safer to use. The fermented organic fertilizer can be used directly to irrigate crops, but care should be taken to avoid direct contact with plant leaves to prevent burns. When applying it, the crop's growth stage and soil type should be considered to ensure a balanced supply of nutrients and maximize utilization efficiency. Overall, fermenting boy urine with spices is not only an environmentally friendly method for producing organic fertilizer, but it also effectively utilizes waste resources, reduces environmental pollution, and provides an economical fertilizer option for agricultural production.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for collecting and fermenting microbial samples from children's urine, comprising a collection tank (1) and a collection chamber (2), characterized in that: The top of the collection tank (1) is equipped with a spray device. A urine outlet (3) is opened on the right side of the collection tank (1). A urine outlet pipe (4) is provided between the collection tank (1) and the collection house (2). One end of the urine outlet pipe (4) is connected to the urine outlet (3). The other end of the urine outlet pipe (4) passes through the right wall of the collection house (2) and extends into the collection house (2). Several collection buckets (5) are arranged in an array inside the collection house (2). A connecting pipe (6) is provided between each of the several collection buckets (5) and the urine outlet pipe (4). An electric valve (7) is provided in the middle of each connecting pipe (6). A water level sensor (8) is provided at the top of each collection bucket (5). The water level sensor (8) is connected to the electric valve (7) through a circuit. The left inner wall and the top of the collection house (2) are respectively equipped with several heating devices (9) and temperature sensors (10). The temperature sensors (10) are connected to the heating devices (9) through a circuit. The collection house (2) is equipped with a lemongrass juice tank (11). A booster pump is connected to the top of the lemongrass juice tank (11). The lemongrass juice tank (11) and the spraying device are connected to each other through the booster pump. The right end face of the collection house (2) is connected to a double door (12) by a hinge.
2. The device for collecting and fermenting microbial samples of children's urine according to claim 1, characterized in that: The spraying device includes a plurality of nozzles (13), and the distance between the nozzles (13) is 20-25cm.
3. The device for collecting and fermenting microbial samples of children's urine according to claim 1, characterized in that: A baffle (14) is provided at the top of the collection tank (1).
4. The device for collecting and fermenting microbial samples of children's urine according to claim 3, characterized in that: An infrared sensor (15) is provided on the outer side of the baffle (14), and the infrared sensor (15) is electrically connected to the booster pump.
5. The device for collecting and fermenting microbial samples of children's urine according to claim 1, characterized in that: A filter screen (16) is provided at the urine outlet (3).
6. The device for collecting and fermenting microbial samples of children's urine according to claim 1, characterized in that: The collection bucket (5) is made of transparent plastic.