Movable waterless sanitary system
By adopting anhydrous sanitation system based on STPP source separation technology in mobile buildings or equipment, using biodegradable membranes to package and treat excrement, the problems of water, odor, contact infection, sewage discharge and sewage treatment in mobile buildings or equipment are solved, and efficient, harmless and resource-based sewage treatment effects are achieved.
Patent Information
- Application Number
- CN202411961061.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-15
AI Technical Summary
Existing water-flushing toilets and vacuum sanitary equipment have odor problems, contact infection problems, sanitary module sewage problems and dirt treatment problems in mobile buildings or equipment.
The water-free sanitation system based on STPP source separation technology is adopted. The excrement from each toilet is independently or continuously packaged using a completely biodegradable membrane (PHA). The packaged and sealed bags are automatically transported to the collection device and transported to the post-treatment center by special transportation equipment for harmless and resource-based treatment, and finally fermented into organic fertilizer.
It has achieved efficient treatment of excrement without water, preventing contact infection of infectious diseases, completely biodegradable packaging materials, and harmless and resource-based treatment of dirt, solving the problems of water, odor, contact infection, sewage discharge and dirt treatment in mobile buildings or equipment.
Smart Images

Figure CN119817983A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sanitary equipment, in particular to a movable waterless sanitary system. Background Art
[0002] Currently, water flush toilets and vacuum toilets are widely used in the market. For water use in mobile buildings or mobile equipment, there are problems such as odor, contact infection, sewage discharge from sanitary modules, and waste disposal. Summary of the invention
[0003] In view of the above-mentioned problems existing in the prior art, an embodiment of the present invention provides a movable waterless sanitation system, which is based on the STPP source separation technology. Without requiring a drop of water, the excrement from each use of the toilet is independently or continuously packaged with a fully biodegradable film (PHA). The packaged and sealed bags are automatically transported to a collection device, and then transported to a post-processing center by special transportation equipment for harmless and resource-based treatment. Finally, it is fermented into organic fertilizer, which feeds back to agriculture and greening, and can prevent contact infection of infectious diseases. In addition, the packaging material is completely biodegradable and can be fermented with the excrement for harmless and resource-based treatment.
[0004] The embodiment of the present invention provides a movable waterless sanitation system, comprising: a host, consumables and a collection box, wherein:
[0005] The consumables include: PHA fully biodegradable film and heat sealing and hot cutting components;
[0006] The host comprises: a toilet arranged on the host body, a roller assembly installed inside the host body, a heat sealing and hot cutting assembly installed at the center of the host body, and a bottom plate assembly installed below the heat sealing assembly. The host is installed on a base, and a collection box is installed inside the base;
[0007] The main control board is connected to the stepper motor and the sensor to control the film rolling to replace the film at the toilet seat with the latest PHA film. After that, the upper clamp opens to increase the space for accommodating excrement. After using the toilet, the upper clamp is automatically closed and the bottom plate is opened. The PHA film for packaging excrement is rolled down to the sensor by the roller, and the bottom plate clamps the film mouth half filled with excrement. After the film is cut by the heat sealing and hot cutting components, the upper and lower seals are performed to carry out hot air and collect.
[0008] In some embodiments of the present invention, the rolling of the roller to pull the PHA film packaging the excrement down to the sensor is specifically as follows:
[0009] The PHA film for packaging excrement is rolled down to the infrared radiation sensor by rolling on the roller, and after the bottom plate clamps the film mouth half filled with excrement, the heat sealing and hot cutting components are folded, the gantry clamps the film horizontally, and the folding plate simultaneously folds the film longitudinally to 60mm width, the main control board outputs heat cutting voltage and current, the hot cutting knife instantly heats up and cuts the film, and the main control board then outputs heat sealing voltage and current, and the upper and lower seals are heat sealed at the same time.
[0010] In some embodiments of the present invention, after the upper and lower sealing are performed and hot air is applied, collection is performed, specifically:
[0011] After the seal is cooled, the heat-sealing and heat-cutting components as well as the gantry and the gathering plate are opened, and then the bottom plate is opened to allow the packaged excrement bags to fall freely into the collection.
[0012] In some embodiments of the present invention, the power supply of the main control board is specifically that the external power is input into a DC power supply and converted into a DC 24V power supply to supply power to the main control board.
[0013] In some embodiments of the present invention, if the host is equipped with a toilet lid, the main control panel controls the toilet lid to open automatically when someone uses the toilet.
[0014] In some embodiments of the present invention, the movable waterless sanitation system further comprises:
[0015] The fresh air fan supply module is used to provide fresh air to the entire sanitary module space, and then the exhaust gas is drawn to the air purification equipment through the negative pressure pipe under the base for disinfection and deodorization to meet the emission requirements before being discharged to the outside.
[0016] In some embodiments of the present invention, the heat sealing and hot cutting assembly includes: a nickel-chromium heating plate, a heating wire and a synthetic stone base.
[0017] Compared with the prior art, the beneficial effects of the movable waterless sanitation system provided by the embodiment of the present invention are: it is based on STPP source separation technology, and without the need for a drop of water, the excrement of each toilet visit is packaged independently or continuously with a fully biodegradable film (PHA), and the sealed bags are automatically transported to the collection device, and then transported to the post-processing center by special transportation equipment for harmless and resource-based treatment, and finally fermented into organic fertilizer, which feeds back to agriculture and greening, and can prevent contact infection of infectious diseases. In addition, the packaging material is completely biodegradable and fermented with the excrement for harmless and resource-based treatment; it uses fully automatic equipment, and no operation of the equipment is required during the entire use process to avoid contact cross-infection. No water flushing, no septic tank, no sewage network, and no domestic sewage is generated. It can solve the water use problem, odor problem, contact infection problem, sanitary module sewage discharge problem and sewage treatment problem of mobile buildings or mobile equipment from the root. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A functional schematic diagram of a mobile waterless sanitation system provided by an embodiment of the present invention;
[0019] Figure 2 A schematic diagram of a movable waterless sanitation system provided by an embodiment of the present invention;
[0020] Figure 3 A schematic structural diagram of a host of a mobile waterless sanitation system provided by an embodiment of the present invention;
[0021] Among them, 1. host; 2. consumables; 3. toilet;
[0022] Figure 4 A schematic cross-sectional view of a movable waterless sanitation system provided by an embodiment of the present invention;
[0023] Among them, 1, host; 1-2, toilet; 1-3, roller assembly; 1-4, heat sealing and hot cutting assembly; 1-5, bottom plate assembly; 1-6, base; 1-7, collection box;
[0024] Figure 5 A schematic diagram of the workflow of a mobile waterless sanitation system provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0026] Various aspects and features of the present application are described herein with reference to the accompanying drawings.
[0027] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.
[0028] It should also be understood that, although the present application has been described with reference to some specific examples, those skilled in the art will be able to realize many other equivalent forms of the present application that have the features described in the claims and are therefore within the scope of protection defined thereby.
[0029] The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
[0030] Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments applied for are merely examples of the present application, which may be implemented in a variety of ways. Well-known and / or repeated functions and structures are not described in detail to determine the true intent based on the user's historical operations and to avoid unnecessary or redundant details that make the present application unclear. Therefore, the specific structural and functional details applied for herein are not intended to be limiting, but are merely used as the basis and representative basis for the claims to teach those skilled in the art to use the present application in a variety of ways with substantially any suitable detailed structure.
[0031] This specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," all of which may refer to one or more of the same or different embodiments according to the present application.
[0032] The embodiment of the present invention provides a movable waterless sanitation system, such as Figures 1 to 5 As shown, the movable waterless sanitation system includes: a host, consumables and a collection box, wherein:
[0033] The consumables include: PHA fully biodegradable film and heat sealing and hot cutting components; the host includes: a toilet arranged on the host body, a roller component installed inside the host body, a heat sealing and hot cutting component installed at the center of the host body, and a bottom plate component installed below the heat sealing component. The host is installed on a base, and a collection box is installed inside the base;
[0034] The main control board is connected to the stepper motor and the sensor to control the film rolling to replace the film at the toilet seat with the latest PHA film. After that, the upper clamp opens to increase the space for accommodating excrement. After using the toilet, the upper clamp is automatically closed and the bottom plate is opened. The PHA film for packaging excrement is rolled down to the sensor by the roller, and the bottom plate clamps the film mouth half filled with excrement. After the film is cut by the heat sealing and hot cutting components, the upper and lower seals are performed to carry out hot air and collect.
[0035] In this embodiment, the PHA film for packaging excrement is pulled down to the sensor by rolling with a roller. Specifically, the PHA film for packaging excrement is pulled down to the infrared radiation sensor by rolling with a roller, and after the bottom plate clamps the film mouth half filled with excrement, the heat sealing and heat cutting components are folded, the gantry clamps the film horizontally, and the folding plate synchronously folds the film longitudinally to a width of 60 mm, the main control board outputs heat cutting voltage and current, the heat cutting knife instantly heats up and cuts the film, and the main control board then outputs heat sealing voltage and current, and the upper and lower seals are heat sealed simultaneously.
[0036] After the upper and lower seals are sealed and hot air is blown, the waste is collected. Specifically, after the seals are cooled, the heat-sealing and heat-cutting components, the gantry and the gathering plate are opened, and then the bottom plate is opened to allow the packaged excrement bags to fall freely into the collection.
[0037] In order to facilitate the understanding of the above technical solution, the following is a detailed description with reference to the accompanying drawings, as follows:
[0038] like Figure 1 As shown in the figure: the excrement is collected by a fully biodegradable membrane (PHA), packaged by the STP waterless smart toilet and sent to the collection box, which expresses the functional modules of this system. Figure 2 As shown: The implementation example of the present invention includes a host, consumables, a base and a collection box.
[0039] Consumables include: PHA fully biodegradable film, heat sealing and hot cutting components; heat sealing and hot cutting include: nickel-chromium heating sheet, heating wire, synthetic stone base;
[0040] The host includes: control software, main control board, external power input, DC power supply, 42 and 57 stepper motors, infrared diffuse reflection sensor, infrared beam sensor, voice module, DC reduction motor, roller, lead screw, gantry, bottom plate, proximity switch. The main control board includes: stepper motor drive module, DC motor drive module, IoT card module.
[0041] like Figure 3 As shown: the consumable 2 is loaded into the host 1, the consumable 2 is firmly installed in the host 1 and is easy to disassemble (not explained here); the consumable 2 completely wraps the toilet bowl 3, so that the user does not directly contact the toilet bowl of the host.
[0042] like Figure 4 As shown: the machine, main control board, external power input, and installation position of the host are determined: external power input, toilet 1-2 is installed on the host, roller assembly 1-3 is installed inside the host, heat sealing and hot cutting assembly 1-4 is installed in the center of the host, bottom plate assembly 1-5 is installed under the heat sealing assembly, the entire host is installed on the base 1-6, and the collection box 1-7 is installed inside the base; as shown Figure 1 and Figure 2 As shown, the external power input is converted into DC 24V to supply power to the main control board, which is connected to the stepper motor and sensor through connecting wires ( Figure 2 indicated in ).
[0043] like Figure 2 As shown: the fresh air fan supplies fresh air to the entire sanitary module space, and then the waste gas is drawn to the air purification equipment through the negative pressure pipe under the base for disinfection and deodorization to meet the emission requirements before being discharged to the outside. This makes the inside of the sanitary module free of odor and maintains the dryness and humidity of the space.
[0044] like Figure 5 As shown, when someone uses the toilet, the waterless smart toilet lid automatically opens (this function is ignored for the lidless version), the roller rolls down to replace the film at the toilet seat with the latest PHA film, and then the upper clamp opens to increase the space for accommodating excrement. After using the toilet, the person leaves directly, the device automatically closes the upper clamp and the bottom plate opens, the roller rolls to pull the PHA film for packaging excrement down to the infrared counter-radiation sensor, and the bottom plate clamps the film mouth half filled with excrement. The heat sealing and hot cutting components are folded, the gantry clamps the film horizontally, and the folding plate synchronously folds the film longitudinally to 60mm wide, the main board outputs the hot cutting voltage and current, the hot cutting knife instantly heats up and cuts the film, and the main board outputs the heat sealing voltage and current, and the upper and lower seals are heat-sealed at the same time. After the seal cools down, the heat sealing and hot cutting components, the gantry and the folding plate open, and then the bottom plate opens to allow the packaged excrement bag to fall freely into the collection box.
[0045] It can be known from the above technical scheme that the movable waterless sanitation system provided by the above embodiment of the present invention is based on STPP source separation technology. Without a drop of water, the excrement of each toilet visit is packaged independently or continuously with a completely biodegradable film (PHA). The packaged and sealed bags are automatically transported to the collection device, and then transported to the post-processing center by special transportation equipment for harmless and resource-based treatment. Finally, it is fermented into organic fertilizer, which feeds back to agriculture and greening, and can prevent contact infection of infectious diseases. In addition, the packaging material is completely biodegradable and fermented with the excrement for harmless and resource-based treatment; it adopts fully automatic equipment, and no operation of the equipment is required during the whole process of use to avoid contact cross infection. No water flushing, no septic tank, no sewage network, and no domestic sewage is generated. It can solve the water use problem, odor problem, contact infection problem, sanitary module sewage discharge problem and sewage treatment problem of mobile buildings or mobile equipment from the root.
[0046] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.
Claims
1. A mobile waterless sanitation system, characterized in that: include: Mainframe, consumables and collection box, including: The consumables include: PHA fully biodegradable film and heat sealing and hot cutting components; The host comprises: a toilet arranged on the host body, a roller assembly installed inside the host body, a heat sealing and hot cutting assembly installed at the center of the host body, and a bottom plate assembly installed below the heat sealing assembly. The host is installed on a base, and a collection box is installed inside the base; The main control board is connected to the stepper motor and the sensor to control the film rolling to replace the film at the toilet seat with the latest PHA film. After that, the upper clamp opens to increase the space for accommodating excrement. After using the toilet, the upper clamp is automatically closed and the bottom plate is opened. The PHA film for packaging excrement is rolled down to the sensor by the roller, and the bottom plate clamps the film mouth half filled with excrement. After the film is cut by the heat sealing and hot cutting components, the upper and lower seals are performed to carry out hot air and collect.
2. The portable waterless sanitation system according to claim 1, characterized in that: The PHA film of the packaged excrement is pulled down to the sensor by rolling the roller, specifically: The PHA film for packaging excrement is rolled down to the infrared radiation sensor by rolling on the roller, and after the bottom plate clamps the film mouth half filled with excrement, the heat sealing and hot cutting components are folded, the gantry clamps the film horizontally, and the folding plate simultaneously folds the film longitudinally to 60mm width, the main control board outputs heat cutting voltage and current, the hot cutting knife instantly heats up and cuts the film, and the main control board then outputs heat sealing voltage and current, and the upper and lower seals are heat sealed at the same time.
3. The portable waterless sanitation system according to claim 2, characterized in that: After the upper and lower sealing and hot air blowing, collection is performed, specifically: After the seal is cooled, the heat-sealing and heat-cutting components as well as the gantry and the gathering plate are opened, and then the bottom plate is opened to allow the packaged excrement bags to fall freely into the collection.
4. The portable waterless sanitation system according to claim 3, characterized in that: The power supply of the main control board is specifically that the external power is input into the DC power supply and converted into a direct current 24V to supply power to the main control board.
5. The portable waterless sanitation system according to claim 4, characterized in that: If the host is equipped with a toilet lid, the main control panel controls the toilet lid to open automatically when someone uses the toilet.
6. The portable waterless sanitation system according to claim 5, characterized in that: Also includes: The fresh air fan supply module is used to provide fresh air to the entire sanitary module space, and then the exhaust gas is drawn to the air purification equipment through the negative pressure pipe under the base for disinfection and deodorization to meet the emission requirements before being discharged to the outside.
7. The portable waterless sanitation system according to claim 6, characterized in that: The heat sealing and cutting components include: a nickel-chromium heating sheet, a heating wire and a synthetic stone base.
Citation Information
Patent Citations
Flushing-free toilet structure and fixed and lifting type flushing-free toilet system
CN111645611A
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