In-situ storage-fermentation integrated sanitary toilet

By designing an integrated in-situ storage-fermentation sanitary toilet, and using anti-stick movable baffles and rotating shafts to control the path of feces and sewage, the in-situ storage and fermentation of feces and sewage is achieved, solving the problem of rural toilet sewage treatment and providing a low-cost harmless solution suitable for rural sanitary toilets under special geographical conditions.

CN224235299UActive Publication Date: 2026-05-15AGRO ENVIRONMENTAL PROTECTION INST OF MIN OF AGRI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AGRO ENVIRONMENTAL PROTECTION INST OF MIN OF AGRI
Filing Date
2025-04-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Rural toilet sewage is difficult to treat centrally, resulting in insufficient storage space for feces and waste and incomplete fermentation, causing environmental pollution. Moreover, high-cost toilet renovation technologies are difficult to implement under special geographical conditions.

Method used

Design an in-situ storage-fermentation integrated sanitary toilet, including an openable and closable filth-blocking and odor-blocking toilet bowl, an anti-stick movable baffle, a rotating shaft, and a two-compartment septic tank. The movable baffle controls the path of feces and sewage, enabling in-situ storage and fermentation of feces and sewage. The vent pipe and manure cleaning port are made of PVC material, which is convenient for installation and maintenance.

Benefits of technology

It achieves harmless treatment of fecal waste, has a simple structure and low cost, and is suitable for special geographical conditions such as cold, arid and high altitude. It solves the problems of insufficient space in the manure storage tank and insufficient fermentation, and is suitable for sanitary dry toilets that can be used for both dry and wet purposes.

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Abstract

The utility model discloses an in-situ storage-fermentation integrated sanitary toilet, which relates to the technical field of rural sanitary toilets, and comprises an openable and closable dirt-shielding and odor-blocking toilet stool, a two-grid excrement storage tank and an anti-sticking movable baffle plate, and excrement at the toilet stool falls into the two-grid excrement storage tank under the guide of the anti-sticking movable baffle plate. The integrated sanitary toilet has the advantages that the occupied area is small, the structure is simple, the installation and the maintenance are easy, and the in-situ storage and the fermentation are realized; the novel dry and wet dual-purpose sanitary pit toilet is suitable for being used in cold, dry, high-altitude, special-natural-geographical-condition and difficult-to-bear high-cost toilet changing technical product areas, and solves the problems that the space of a rural manure storage pool is insufficient and fermentation is insufficient. The device not only can cover dirt and block odor, but also is convenient to collect and store the excrement, and performs in-situ fermentation on the excrement, so that harmless treatment of the rural excrement is realized.
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Description

Technical Field

[0001] This utility model relates to the field of rural sanitary toilet technology, and in particular to an in-situ storage-fermentation integrated sanitary toilet. Background Technology

[0002] Rural sewage discharge in my country is characterized by large volumes, wide geographical coverage, high dispersion, and significant variations in water quality and quantity. This makes rural sewage treatment and the construction of sewage treatment facilities more challenging, with only a portion of villages and towns receiving centralized treatment for their domestic sewage. A large portion of rural sewage originates from toilet waste. Due to the lack of centralized treatment for toilet waste, there are problems such as insufficient space in rural septic tanks and incomplete fermentation, which contribute to the environmental impact of excrement.

[0003] In recent years, with the gradual deepening of rural toilet reform, the central and western regions have increasingly become the main battleground. Many places are cold, arid, and high-altitude, with unique natural geographical conditions that make it difficult to afford high-cost toilet renovation technologies and products. Therefore, there is an urgent need to research new types of sanitary toilets. Utility Model Content

[0004] The purpose of this utility model is to provide an in-situ storage-fermentation integrated sanitary toilet to solve the pollution problems and difficulties in modification of the existing technology. This sanitary toilet has the characteristics of simple structure, easy installation and maintenance, low cost, simple operation, good harmlessness effect, and waterless flushing.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides an in-situ storage-fermentation integrated sanitary toilet, including an openable and closable filth-blocking and odor-blocking toilet, an anti-sticking movable baffle, a rotating shaft, a movable baffle control area, and two septic tanks. The openable and closable filth-blocking and odor-blocking toilet is located in the toilet chamber, and the two septic tanks are located directly below and connected to the openable and closable filth-blocking and odor-blocking toilet. By controlling the movable baffle control area, the rotating shaft is rotated to change the direction of the anti-sticking movable baffle. The anti-sticking movable baffle is used to change the path of feces and sewage. An exhaust pipe and a septic tank cleaning port are respectively provided on both sides of the two septic tanks.

[0006] In one embodiment, the openable and closable toilet bowl includes a toilet bowl and a toilet bowl cover. The toilet bowl cover is a toilet bowl baffle, and two toilet bowl baffles are symmetrically arranged at the opening of the toilet bowl.

[0007] In one embodiment, a gravity spring is installed in the foot pedal area of ​​the toilet, and the gravity spring is used to control the opening and closing of the toilet baffle.

[0008] In one embodiment, the closable toilet with odor-blocking function includes a toilet odor-blocking cover, one end of which is rotatably mounted on one side of the toilet. An opening and closing pedal is used to control the opening and closing of the odor-blocking cover, which can be fastened to the toilet.

[0009] In one embodiment, the two-compartment septic tank includes a first septic tank and a second septic tank, with a partition between the first and second septic tanks. The bottom of the openable and closable septic-blocking toilet is connected to either the first or the second septic tank. The first and second septic tanks are provided with a septic cleaning port and an exhaust pipe.

[0010] In one embodiment, the top of the partition is equipped with the anti-adhesion movable baffle via a pivot, and the top of the anti-adhesion movable baffle rests on the top of the first septic tank or the top of the second septic tank.

[0011] In one embodiment, the movable baffle control area includes a sprocket and chain assembly and a rocker arm. The sprocket and chain assembly includes an upper sprocket, a lower sprocket, and a chain. The diameter of the upper sprocket is larger than that of the lower sprocket. The chain is connected to the upper and lower sprockets in a driving connection. The lower sprocket is installed on the outer end of the rotating shaft at the top of the baffle and drives the rotating shaft to rotate. The upper sprocket is mounted on the outside of the two manure storage tanks. The rocker arm is used to drive the upper sprocket to rotate forward or backward.

[0012] In one embodiment, the anti-stick movable baffle is made of anti-stick PVC material with a rubber sealing strip.

[0013] In one embodiment, the exhaust pipe is made of PVC material.

[0014] In one embodiment, the exhaust pipe is 1.8m above the ground, and a rain cap is provided at the top of the exhaust pipe; the rain cap is made of PVC material.

[0015] The present invention achieves the following beneficial technical effects compared to the prior art:

[0016] This utility model discloses an integrated in-situ storage-fermentation sanitary toilet, comprising an openable and closable septic tank, two-compartment septic tanks, and a movable anti-sticking baffle. Excrement from the toilet is guided by the movable baffle into the two-compartment septic tanks, where it is stored and fermented. This integrated sanitary toilet has a small footprint, a simple structure, and is easy to install and maintain, achieving in-situ storage and fermentation. It is suitable for use in cold, arid, high-altitude areas with special natural geographical conditions where high-cost toilet renovation technologies are difficult to afford. It is a new type of dry and wet sanitary toilet that solves the problems of insufficient septic tank space and incomplete fermentation in rural areas. It not only effectively blocks sludge and odor but also facilitates the collection and storage of excrement, enabling in-situ fermentation and achieving the harmless treatment of rural excrement. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the overall structure of an in-situ storage-fermentation integrated sanitary toilet;

[0019] Figure 2 A top view of an in-situ storage-fermentation integrated sanitary toilet;

[0020] Figure 3 A structural diagram of the control area for the movable baffle.

[0021] Figure 4 A schematic diagram illustrating the opening and closing mechanism of a closable toilet that can block dirt and odor.

[0022] The components include: 1. an openable and closable toilet bowl that blocks dirt and odors; 2. a movable baffle to prevent sticking; 3. a two-compartment septic tank; 4. a rotating shaft; 5. a movable baffle control area; 6. a rocker arm; 7. an exhaust pipe; 8. a rain cap; 9. a gravity spring; 10. a septic tank cleaning port; 11. a toilet bowl baffle; 12. a lower sprocket; 13. a chain; 14. an upper sprocket; 15. an opening and closing pedal; and 16. a toilet bowl odor-proof cover. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The purpose of this utility model is to provide an in-situ storage-fermentation integrated sanitary toilet to solve the pollution problems and difficulties in modification of the existing technology. This sanitary toilet has the characteristics of simple structure, easy installation and maintenance, low cost, simple operation, good harmlessness effect, and waterless flushing.

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] like Figures 1-4As shown, this utility model provides an in-situ storage-fermentation integrated sanitary toilet, including an openable and closable filth-blocking and odor-blocking toilet 1, an anti-sticking movable baffle 2, a rotating shaft 4, a movable baffle control area 5, a manure cleaning port 10, two manure storage tanks 3, and an exhaust pipe 7. The openable and closable filth-blocking and odor-blocking toilet 1 is located in the toilet chamber, and the two manure storage tanks 3 are located directly below and connected to the openable and closable filth-blocking and odor-blocking toilet 1. The rotating shaft 4 is rotated by controlling the movable baffle control area 5 to change the direction of the anti-sticking movable baffle 2. The anti-sticking movable baffle 2 is used to change the path of feces and sewage. The exhaust pipe 7 and the manure cleaning port 10 are located on both sides of the two manure storage tanks 3.

[0027] In one embodiment, the openable and closable toilet bowl 1 includes a toilet bowl and a toilet cover. To facilitate the opening and closing of the toilet cover, the toilet cover is a toilet cover 11. The toilet cover 11 is controlled to open and close by a gravity spring 9. One implementation method is that the outer ends of the two toilet covers 11 are installed on both sides of the bottom of the toilet body via telescopic rods, and the inner ends of the two toilet covers 11 are in symmetrical contact. The telescopic rod is connected to the bottom surface of the toilet cover 11, and the cylinder seat of the telescopic rod is installed on a mounting bracket located on the inner side of the bottom of the openable and closable toilet bowl 1 (the installation method of the telescopic rod is not shown in the figure, but the above installation method is a conventional setting method in the prior art). (Therefore, further details will not be provided). When not in use, the telescopic rod is extended, and the two toilet flush plates 11 are symmetrically in contact, keeping the toilet closed. When a person stands on the footrest, the gravity spring 9 on the connecting rod at the bottom of the footrest is compressed. The bottom of the connecting rod triggers the control button of the telescopic rod, causing the telescopic rod to retract and pull back the two toilet flush plates 11, at which point the toilet is open. When the person leaves the footrest, the control button of the telescopic rod is disengaged by the restoring force of the gravity spring 9, and the telescopic rod returns to its initial state. (The extension and retraction of the telescopic rod, and the button operation controlling this process, are mature solutions in existing technology, and will not be elaborated further here.) Of course, controlling the opening and closing of the flush plates through the restoring action of the gravity spring 9 is a relatively mature and common technology in existing technology. Other methods can also be used to achieve this, and will not be elaborated further here.

[0028] In one embodiment, the odor-blocking cover can also be a toilet odor-proof cover 16. The opening and closing of the toilet can be achieved by controlling the opening and closing of the toilet odor-proof cover 16 through the opening and closing pedal 15. The technical solution of controlling the opening and closing of the cover by the opening and closing pedal 15 is also a mature technology in the prior art (for example, the opening and closing pedal controls the opening and closing of the trash can lid), and will not be described in detail here.

[0029] In one embodiment, the two-compartment septic tank 3 includes a first septic tank and a second septic tank, with a partition between them. The bottom of the openable and closable sludge-blocking and odor-sealing device 1 is connected to either the first or second septic tank. The first and second septic tanks are equipped with a cleaning port 10 and an exhaust pipe 7. The two-compartment septic tank 3 is divided into two compartments by a partition and an anti-sticking movable baffle 2. To facilitate the alternating use of the two compartments, the rotating shaft 4 is rotated by controlling the movable baffle control area 5 to change the direction of the anti-sticking movable baffle 2. The movable baffle control area 5, for convenient rotation of the anti-sticking movable baffle 2, consists of a sprocket and chain assembly and a rocker arm 6. The sprocket and chain assembly consists of an upper sprocket 14, a lower sprocket 12, and a chain 13. The diameter of the upper sprocket 14 is larger than that of the lower sprocket 12. The lower sprocket 12 is mounted on a rotating shaft 4. A rocker arm 6 drives the axle containing the upper sprocket 14 to rotate. The anti-stick movable baffle 2 is oriented by the rotating shaft 4. By manually shaking the rocker arm 6 clockwise or counterclockwise, the rotating shaft 4 is rotated, thus allowing the anti-stick movable baffle 2 to rotate to the right or left. Alternatively, for easier operation, an electric mode can be used. By pressing an electric button, the motor drives the upper sprocket 14 to rotate, thereby allowing the anti-stick movable baffle 2 to rotate to the right or left.

[0030] In one embodiment, the anti-stick movable baffle 2 is made of anti-stick PVC material with a rubber sealing strip.

[0031] In one embodiment, the exhaust pipe 7 is made of PVC and is 1.8m above the ground. A rain cap 8 is provided at the top of the exhaust pipe 7. The rain cap 8 is made of PVC to prevent rainwater from entering.

[0032] During use, observe the amount of fecal matter through the manure cleaning port 10 and clean the fecal matter through the manure cleaning port 10. To ensure more complete fermentation and better harmless treatment, microbial agents can be added through the manure cleaning port 10.

[0033] This utility model of an in-situ storage-fermentation integrated sanitary toilet is suitable for use in areas with special natural geographical conditions such as cold, arid, and high altitudes, where it is difficult to afford high-cost toilet renovation technologies. It is a new type of dry and wet sanitary toilet that solves the problems of insufficient space in rural manure storage tanks and incomplete fermentation. It can both conceal dirt and odors, facilitate the collection and storage of excrement, and carry out in-situ fermentation of the excrement, achieving the harmless treatment of rural excrement.

[0034] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An in-situ storage-fermentation integrated sanitary toilet, characterized in that: The toilet includes an openable and closable filth-blocking and odor-blocking device, an anti-sticking movable baffle, a rotating shaft, a movable baffle control area, and two septic tanks. The openable and closable filth-blocking and odor-blocking device is located in the toilet building, and the two septic tanks are located directly below and connected to the openable and closable filth-blocking and odor-blocking device. By controlling the movable baffle control area, the rotating shaft is rotated to change the direction of the anti-sticking movable baffle. The anti-sticking movable baffle is used to change the path of feces and sewage. The two septic tanks are respectively provided with an exhaust pipe and a septic cleaning port on both sides.

2. The in-situ storage-fermentation integrated sanitary toilet according to claim 1, characterized in that: The openable toilet bowl with odor-blocking and dirt-blocking function includes a toilet bowl and an odor-blocking and dirt-blocking cover. The odor-blocking and dirt-blocking cover is a toilet bowl baffle. Two toilet bowl baffles are symmetrically arranged at the opening of the toilet bowl.

3. The in-situ storage-fermentation integrated sanitary toilet according to claim 2, characterized in that: The toilet's foot pedal area is equipped with a gravity spring, which is used to control the opening and closing of the toilet's baffle.

4. The in-situ storage-fermentation integrated sanitary toilet according to claim 1, characterized in that: The openable and closable toilet with odor-blocking function includes a toilet odor-blocking cover, one end of which is rotatably mounted on one side of the toilet. An opening and closing pedal is used to control the opening and closing of the odor-blocking cover, which can be fastened to the toilet.

5. The in-situ storage-fermentation integrated sanitary toilet according to claim 1, characterized in that: The two-compartment septic tank includes a first septic tank and a second septic tank, with a partition between the first and second septic tanks. The bottom of the openable and closable septic tank is connected to either the first or the second septic tank. The first and second septic tanks are provided with a septic tank cleaning port and an exhaust pipe.

6. The in-situ storage-fermentation integrated sanitary toilet according to claim 5, characterized in that: The top of the partition is equipped with the anti-sticking movable baffle via a pivot, and the top of the anti-sticking movable baffle rests on the top of the first septic tank or the top of the second septic tank.

7. The in-situ storage-fermentation integrated sanitary toilet according to claim 6, characterized in that: The movable baffle control area includes a sprocket and chain assembly and a rocker arm. The sprocket and chain assembly includes an upper sprocket, a lower sprocket, and a chain. The diameter of the upper sprocket is larger than that of the lower sprocket. The chain is connected to the upper and lower sprockets in a driving connection. The lower sprocket is installed on the outer end of the rotating shaft at the top of the baffle and drives the rotating shaft to rotate. The upper sprocket is assembled on the outside of the two manure storage tanks. The rocker arm is used to drive the upper sprocket to rotate forward or backward.

8. The in-situ storage-fermentation integrated sanitary toilet according to claim 1, characterized in that: The anti-stick movable baffle is made of anti-stick PVC material with a rubber sealing strip.

9. The in-situ storage-fermentation integrated sanitary toilet according to claim 1, characterized in that: The exhaust pipe is made of PVC material.

10. The in-situ storage-fermentation integrated sanitary toilet according to claim 1, characterized in that: The exhaust pipe is 1.8m above the ground, and a rain cap is provided at the top of the exhaust pipe; the rain cap is made of PVC.