Novel flushing-free toilet

By designing a squat toilet, a septic tank mechanism and an enhanced ventilation system in a new flush-free toilet, the problem of heavy odor in traditional dry toilets is solved, and efficient waste treatment and water resource conservation are achieved.

CN222622834UActive Publication Date: 2025-03-18LANZHOU JIAOTONG UNIV
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Patent Information

Application Number
CN202421149171.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-03-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The problem of heavy odor in traditional dry toilets affects user experience and environmental sanitation.

Method used

A new flush-free toilet was designed, using a squat toilet mechanism and a septic tank mechanism, combining wood ash treatment and Teflon material coating, enhanced ventilation system and electrical traction belts, forming an efficient waste treatment and odor control system.

Benefits of technology

It effectively reduces the odor inside the toilet, improves the hygiene and efficiency of waste treatment, and realizes water resource conservation and waste resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flushing-free type toilets, and discloses a novel flushing-free type toilet, which comprises a main body mechanism, a squatting pan mechanism, a septic tank mechanism and an auxiliary mechanism, the septic tank mechanism comprises a septic tank outer wall, the main body mechanism comprises basic structures of the toilet, such as a wall body and a ventilation window, and the auxiliary mechanism comprises a squatting pan outer wall and a squatting pan outer wall. Physical protection is provided, good ventilation of the internal environment is maintained, the whole structure is supported by the toilet wall, air circulation is allowed by the ventilation window, internal peculiar smell accumulation is reduced, and it is guaranteed that waste moves smoothly and is easy to clean through the gradient of the flow channel and the Teflon material coating. According to the novel flushing-free toilet and the novel flushing-free toilet system, traditional flushing requirements are eliminated, use of water resources is greatly reduced, the novel flushing-free toilet and the novel flushing-free toilet system are particularly suitable for areas lack of water resources, meanwhile, urine is treated through plant ash and other natural materials, human excrement is converted into bio-fertilizer, resource utilization of waste is achieved, and environmental pollution is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of flush-free toilets, in particular to a novel flush-free toilet. Background Art

[0002] Flush-free toilets use advanced dry treatment technologies, such as biodegradation, chemical disinfection or drying technology, to effectively decompose human excrement while using almost no or very little water resources. Flush-free toilets are also specially designed with ventilation and odor control systems, which significantly reduce odor problems and provide a more hygienic and environmentally friendly waste disposal solution. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The purpose of the utility model is to provide a novel flush-free toilet to solve the problem of heavy odor in traditional dry toilets mentioned in the above background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of flush-free toilet, which includes a main body mechanism, a squat toilet mechanism, a septic tank mechanism and an auxiliary mechanism, wherein the squat toilet mechanism is arranged inside the main body mechanism, the septic tank mechanism is arranged at the lower end of the squat toilet mechanism, and the auxiliary mechanism is arranged at the upper end of the septic tank mechanism, the main body mechanism includes a toilet wall and a ventilation window, ventilation windows are arranged at the front and rear ends of the toilet wall, a solar panel is arranged at the top of the toilet wall, a battery is arranged at the top of the inner wall of the toilet wall, an ash box is arranged at the right end of the toilet wall, and plant ash is filled in the ash box, the squat toilet mechanism includes a squat toilet body, the squat toilet body is arranged at the lower side of the ash box, a urine flow channel is arranged inside the squat toilet body, the inclination angle of the urine flow channel is 15°-30°, and a septic tank is arranged at the right end of the urine flow channel. The stool flow channel, the urine flow channel and the feces flow channel are sprayed with Teflon material coating, the feces flow channel has an inclination angle of 30°-45°, the upper end of the squat toilet body is provided with anti-slip texture, the lower end of the urine flow channel is provided with a urine storage tank, the septic tank mechanism includes the outer wall of the septic tank, the main body mechanism includes the basic structure of the toilet, such as the wall and the ventilation window, which provide physical protection and maintain good ventilation of the internal environment. The toilet wall supports the entire structure, and the ventilation window allows air circulation to reduce the accumulation of internal odor. The squat toilet mechanism includes a squat toilet body, which is designed as the main facility for receiving human excrement. The built-in urine flow channel and feces flow channel guide the waste into the septic tank. The slope of the flow channel and the Teflon material coating ensure that the waste moves smoothly and is easy to clean. The ash box stores wood ash to absorb excess moisture and reduce the odor generated by urine. It is designed as a square box with a lid on the top to facilitate the addition or replacement of wood ash.

[0007] Preferably, a septic tank outer wall is provided at the lower end of the squat toilet body, and an air insulation layer is provided inside the septic tank outer wall.

[0008] Preferably, a septic tank inner wall is provided inside the air insulation layer. The septic tank inner wall is made of a brick-concrete structure with a trapezoidal cross-section and an angle between the hypotenuse and the ground of at most 75°. The septic tank inner wall is enclosed in a trapezoidal structure to enhance stability and accommodate the fermentation process, while the electric heating tape maintains a suitable fermentation temperature.

[0009] Preferably, the outer circle of the inner wall of the septic tank is wound with an electric heating tape consisting of a resistor and an insulating layer.

[0010] Preferably, a cover plate is provided at the upper end of the outer wall of the septic tank, the ventilation duct is penetrated through the upper end of the cover plate and passes through the covering soil layer, and the end is arranged higher than the roof.

[0011] Preferably, the auxiliary mechanism includes an exhaust box, the upper end of the ventilation duct is provided with an exhaust box, the interior of the exhaust box is provided with a fan, the fan is driven by a motor to effectively remove the gas generated in the septic tank, and the dustproof net prevents dust and other impurities from entering the system.

[0012] Preferably, a motor is provided at the lower end of the fan, and a dust screen is provided at the upper side of the fan. Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This new type of flush-free toilet system greatly reduces the use of water resources by eliminating the need for traditional flushing. It is particularly suitable for areas with scarce water resources. At the same time, it realizes the resource utilization of waste and reduces environmental pollution by treating urine with natural materials such as wood ash and converting human excrement into biofertilizer.

[0014] 2. The built-in septic tank of this new flush-free toilet uses an insulation layer and electric heating tape to maintain a constant temperature, which is crucial to accelerate the decomposition process of organic matter, especially in cold regions. In addition, optimized temperature control also helps reduce odor, improve decomposition efficiency, and ensure the hygiene and efficiency of the treatment process;

[0015] 3. The ventilation system design of this new flush-free toilet takes into account the principles of natural thermodynamics and mechanical enhancement, which not only improves the oxygen supply of the septic tank and promotes aerobic decomposition, but also effectively controls and reduces the generation of odor. The use of exhaust devices and dust-proof nets ensures that the system maintains efficient ventilation while avoiding the entry of external pollutants, thereby ensuring the air quality inside the toilet and the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the three-dimensional structure of the utility model flush-free toilet; Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model flush-free toilet;

[0017] Figure 3 This is a schematic diagram of the auxiliary mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the septic tank of the utility model; Figure 5 It is a schematic diagram of the structure of a squat toilet of the utility model.

[0019] In the figure: 1. Main body; 101. Toilet wall; 102. Ventilation window; 103. Solar panel; 104. Battery; 105. Ash box; 2. Squat toilet mechanism; 201. Squat toilet body; 202. Urine flow channel; 203. Feces flow channel; 204. Anti-skid pattern; 205. Urine storage tank; 3. Septic tank mechanism; 301. Septic tank outer wall; 302. Air insulation layer; 303. Septic tank inner wall; 304. Electric heating tape; 305. Cover plate; 306. Ventilation duct; 4. Auxiliary mechanism; 401. Exhaust box; 402. Fan; 403. Motor; 404. Dust net. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 — Figure 5The utility model provides a technical solution: a new type of flush-free toilet, which includes a main body mechanism 1, a squat toilet mechanism 2, a septic tank mechanism 3 and an auxiliary mechanism 4. The squat toilet mechanism 2 is arranged inside the main body mechanism 1, the septic tank mechanism 3 is arranged at the lower end of the squat toilet mechanism 2, and the auxiliary mechanism 4 is arranged at the upper end of the septic tank mechanism 3. The main body mechanism 1 includes a toilet wall 101 and a ventilation window 102. The front and rear ends of the toilet wall 101 are provided with ventilation windows 102, and the top of the toilet wall 101 is provided with a septic tank mechanism 3. The solar panel 103, a battery 104 is arranged at the top of the inner wall of the toilet wall 101, an ash box 105 is arranged at the right end of the toilet wall 101, and the ash box 105 is filled with plant ash, the squat toilet mechanism 2 includes a squat toilet body 201, a squat toilet body 201 is arranged at the lower side of the ash box 105, a urine flow channel 202 is arranged inside the squat toilet body 201, the urine flow channel 202 has an inclination angle of 15°-30°, a feces flow channel 203 is arranged at the right end of the urine flow channel 202, and the urine flow channel 202 and the feces flow channel 203 are arranged. 03 is sprayed with a Teflon coating, the inclination angle of the feces flow channel is 30°-45°, the upper end of the squat toilet body 201 is provided with an anti-slip pattern 204, the lower end of the urine flow channel 202 is provided with a urine storage tank 205, the septic tank mechanism 3 includes a septic tank outer wall 301, the main body mechanism 1 includes a basic structure constituting the toilet, such as a toilet wall 101 and a ventilation window 102, to ensure the firmness of the structure and proper ventilation, and a solar panel 103 is installed on the top of the toilet wall 101 to provide power for the equipment inside the toilet, such as the battery 104. Green energy. In addition, the ash box 105 stores wood ash, which is used to cover the feces flow channel with wood ash before defecation to reduce adhesion. The squat toilet mechanism 2 is exquisitely designed, including a squat toilet body 201, wherein the urine flow channel 202 and the feces flow channel 203 are designed as slope structures, which prompt waste to flow to the urine flow channel 202 and the septic tank at the bottom respectively. Both flow channels are sprayed with Teflon material coating, which significantly reduces waste adhesion and simplifies the cleaning process. The design of the squat toilet body takes user safety into consideration, and an anti-slip texture 204 is provided on the top.

[0022] A septic tank outer wall 301 is provided at the lower end of the squat toilet body 201, an air insulation layer 302 is provided inside the septic tank outer wall 301, and a septic tank inner wall 303 is provided inside the air insulation layer 302. The septic tank inner wall 303 is made of a brick-concrete structure, and the cross-section is trapezoidal, and the angle between the hypotenuse and the ground is at most 75°. The outer circle of the septic tank inner wall 303 is wound with an electric heating tape 304, which consists of a resistor and an insulating layer. The septic tank mechanism 3 is the core part of waste treatment, including the septic tank outer wall 301 and the inner wall 303, and the air insulation layer 302 is filled in the middle to maintain the temperature of the septic tank and optimize the decomposition rate of the waste. The trapezoidal design of the septic tank inner wall 303 enhances the structural stability. The electric heating tape 304 surrounds the inner wall to maintain the temperature conditions required for fermentation.

[0023] A cover plate 305 is provided at the upper end of the outer wall 301 of the septic tank, and a ventilation duct 306 is arranged through the upper end of the cover plate 305 and passes through the covering layer, and the end is arranged higher than the roof. The auxiliary mechanism 4 includes an exhaust box 401, and an exhaust box 401 is provided at the upper end of the ventilation duct 306. A fan 402 is arranged inside the exhaust box 401, and a motor 403 is arranged at the lower end of the fan 402. A dustproof net 404 is arranged on the upper side of the fan 402. The cover plate 305 of the septic tank is connected to the ventilation duct 306, and the ventilation duct passes through the covering layer and extends out of the roof. The heat generated inside the septic tank drives the air to rise, drives the external air to flow in, and promotes aerobic fermentation. The auxiliary mechanism 4 accelerates the air flow in the ventilation duct 306 through the exhaust box 401, the built-in fan 402 and the motor 403, and effectively discharges the gas in the septic tank. At the same time, the dustproof net 404 blocks dust from entering to maintain the internal air quality. This design not only greatly reduces the use of water.

[0024] Working principle: The main body 1 includes the basic structure of the toilet, such as the toilet wall 101 and the ventilation window 102, which ensure the firmness of the structure and proper ventilation. A solar panel 103 is installed on the top of the toilet wall 101 to provide green energy for the equipment inside the toilet, such as the battery 104. In addition, the ash box 105 stores wood ash, which is used to cover the feces flow channel with wood ash before defecation to reduce adhesion. The squat toilet mechanism 2 is exquisitely designed, including a squat toilet body 201, in which the urine flow channel 202 and the feces flow channel 203 are designed as a slope structure, which promotes the waste to flow naturally downward to the septic tank mechanism 3 and the urine storage tank 205. Both flow channels are sprayed with Teflon material coating, which significantly reduces waste adhesion and simplifies the cleaning process. The design of the squat toilet body takes user safety into consideration, and an anti-slip pattern 204 is provided on the top. The septic tank mechanism 3 is the core part of waste treatment, including the septic tank outer wall 301 and The inner wall 303 is filled with an air insulation layer 302 in the middle to maintain the temperature of the septic tank and optimize the decomposition rate of waste. The trapezoidal design of the inner wall 303 of the septic tank enhances the structural stability. The electric heating tape 304 surrounds the inner wall to maintain the temperature conditions required for fermentation. The cover plate 305 of the septic tank is connected to the ventilation duct 306. The ventilation duct runs through the covering layer and extends out of the roof. The heat generated inside the septic tank drives the air to rise, driving the inflow of external air to promote aerobic fermentation. The auxiliary mechanism 4 accelerates the air flow in the ventilation duct 306 through the exhaust box 401, the built-in fan 402 and the motor 403, and effectively discharges the gas in the septic tank. At the same time, the dustproof net 404 blocks dust from entering to maintain the internal air quality. This design not only greatly reduces the use of water, but also efficiently treats and recycles waste through natural and mechanical means, greatly improving the environmental protection and sustainability of the toilet system.

[0025] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A novel flush-free toilet, comprising a main body mechanism (1), a squat toilet mechanism (2), a septic tank mechanism (3) and an auxiliary mechanism (4), characterized in that: A squat toilet mechanism (2) is arranged inside the main body mechanism (1), a septic tank mechanism (3) is arranged at the lower end of the squat toilet mechanism (2), and an auxiliary mechanism (4) is arranged at the upper end of the septic tank mechanism (3). The main body mechanism (1) comprises a toilet wall (101) and a ventilation window (102), ventilation windows (102) are arranged at the front and rear ends of the toilet wall (101), a solar panel (103) is arranged at the top of the toilet wall (101), a storage battery (104) is arranged at the top of the inner wall of the toilet wall (101), an ash box (105) is arranged at the right end of the toilet wall (101), and plant ash is contained in the ash box (105). The squat toilet mechanism (2) comprises a squat toilet body (201), the squat toilet body (201) is arranged at the lower side of the ash box (105), a urine flow channel (202) is arranged inside the squat toilet body (201), the inclination angle of the urine flow channel (202) is 15°-30°, a feces flow channel (203) is arranged at the right end of the urine flow channel (202), a Teflon material coating is sprayed on the urine flow channel (202) and the feces flow channel (203), the inclination angle of the feces flow channel is 30°-45°, an anti-slip pattern (204) is arranged at the upper end of the squat toilet body (201), and a urine storage tank (205) is arranged at the lower end of the urine flow channel (202).

2. A novel flush-free toilet according to claim 1, characterized in that: The septic tank mechanism (3) comprises a septic tank outer wall (301), the lower end of the squat toilet body (201) is provided with the septic tank outer wall (301), and an air insulation layer (302) is provided inside the septic tank outer wall (301).

3. A novel flush-free toilet according to claim 2, characterized in that: A septic tank inner wall (303) is arranged inside the air insulation layer (302); the septic tank inner wall (303) is made of a brick-concrete structure, has a trapezoidal cross-section, and an angle between the hypotenuse and the ground is at most 75°.

4. A novel flush-free toilet according to claim 3, characterized in that: The outer circle of the inner wall (303) of the septic tank is wound with an electric heating cable (304) consisting of a resistor and an insulating layer.

5. A novel flush-free toilet according to claim 2, characterized in that: A cover plate (305) is provided at the upper end of the septic tank outer wall (301), and a ventilation duct (306) is provided through the upper end of the cover plate (305) and passes through the covering soil layer, with the end thereof being arranged higher than the roof.

6. A novel flush-free toilet according to claim 5, characterized in that: The auxiliary mechanism (4) comprises an exhaust box (401), the upper end of the ventilation duct (306) is provided with an exhaust box (401), and a fan (402) is provided inside the exhaust box (401).

7. A novel flush-free toilet according to claim 6, characterized in that: A motor (403) is provided at the lower end of the fan (402), and a dustproof net (404) is provided at the upper side of the fan (402).