A toilet using high-pressure air for sewage discharge

By using a high-pressure air venting system and piston mechanism, the problem of high water consumption in toilets has been solved, achieving water-saving and environmentally friendly venting effects, reducing water resource consumption and odor diffusion.

CN115030279BActive Publication Date: 2026-05-29许乐

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
许乐
Filing Date
2022-05-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing toilets consume a large amount of water during use, and traditional flushing methods are not effective at saving water, contributing to the water shortage problem.

Method used

The system employs a high-pressure air venting system, which provides high-pressure gas through an air storage tank and piston mechanism. The air pressure is used to expel the waste, and the sealing cover and gear transmission achieve automated sealing, reducing water consumption.

Benefits of technology

It significantly reduces water consumption, conserves water resources, lowers electricity consumption, effectively prevents odor spread, and improves sewage discharge efficiency and environmental benefits.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a toilet using high-pressure air for sewage discharge, which comprises a toilet body, an upper water tank and a gas storage tank, wherein the upper water tank and the gas storage tank are installed at the back of the toilet body, the upper water tank is in water communication with the toilet body, the gas storage tank is in gas communication with the toilet body, and the upper water tank and the gas storage tank are communicated through a connecting pipe; a water tank is arranged in the upper water tank, a gas storage tank is arranged in the gas storage tank, and the cooperation between the water tank, the gas storage tank and a sealing cover arranged below a toilet ring of the toilet body completes high-pressure air sewage discharge; the communication between the water tank, the gas storage tank and the toilet body is controlled through a valve body; a valve body insertion port is formed in the upper end of the gas storage tank to insert the valve body; the valve body comprises an exhaust valve for controlling the communication between the gas storage tank and the toilet body, a threaded rod for transmitting power, a water inlet valve and a drain valve for controlling the communication between the water storage tank and the toilet body.
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Description

Technical Field

[0001] This invention relates to the field of toilet technology, and in particular to a toilet that uses high-pressure air for waste discharge. Background Technology

[0002] With economic development and improved living standards, toilets have become a common part of daily life. While toilets provide a clean, hygienic, and comfortable experience, they also consume a significant amount of the Earth's already scarce water resources. Although continuous improvements and innovations have reduced water consumption, the problem remains fundamentally unresolved. The large population and high usage continue to deplete scarce water resources.

[0003] A toilet typically consists of a bowl, water pipes, a tank, and valves, all designed for convenient and efficient waste disposal after use. This primarily relies on the impact and dissolving power of water. A relatively large amount of water is needed to generate sufficient force. While advanced manufacturing processes have led to widespread electrification and automation in homes, toilets, which address basic bodily functions, still primarily use water flushing. Some toilets utilize tap water pressure or supplemental pressurization to reduce water consumption and achieve water conservation, but their water-saving effectiveness still requires further improvement. Summary of the Invention

[0004] To overcome the shortcomings of the prior art, the present invention aims to provide a toilet that uses high-pressure air for sewage discharge, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A toilet using high-pressure air for waste disposal includes a toilet body, a water tank, and an air storage tank. Both the water tank and the air storage tank are installed at the rear of the toilet body. The water tank is connected to the water supply of the toilet body, and the air storage tank is connected to the air supply of the toilet body. The water tank and the air storage tank are connected by a connecting pipe. The water tank contains a water tank, and the air storage tank contains an air reservoir. The high-pressure air disposal is achieved through the cooperation between the water tank, the air reservoir, and a sealing cap located below the toilet seat. The connection between the water tank, the air reservoir, and the toilet body is controlled by a valve. The upper end of the air reservoir has a valve insertion interface for connecting the valve. The valve includes an exhaust valve for controlling the connection between the air reservoir and the toilet body, a threaded rod for transmitting power, a drain valve for controlling the connection between the water tank and the toilet body, and a water inlet valve.

[0007] Furthermore, the toilet body is provided with an air inlet and a water inlet, and the gas tank for storing high-pressure gas is provided with an air hole. The bottom outlet of the connecting pipe is connected to the air hole. The air hole is connected to the air inlet, and the water inlet is connected to the water pipe outlet, so that the water tank is connected to the toilet bowl water passage of the toilet body.

[0008] Furthermore, the bottom of the water tank is provided with a water tank drain port, and the drain valve is inserted into the water tank drain port. The inner diameter of the water tank drain port is the same as the diameter of the drain valve of the valve body.

[0009] Furthermore, the power source of the gas storage tank is a horizontal motor, which is fixed inside the gas storage box; the output end of the horizontal motor is connected to a piston cylinder through a crank-connecting rod mechanism, and the cylinder body of the piston cylinder is connected to the gas storage tank through a cylinder connection port air passage.

[0010] Furthermore, it also includes a bearing gear for limiting the valve body, wherein the threaded rod is threadedly connected to the bearing gear, and the external thread of the threaded rod meshes with the internal thread of the bearing gear; when the bearing gear rotates, the valve body can move up and down.

[0011] Furthermore, the power of the valve body is provided by a longitudinal motor, and the output end of the longitudinal motor is provided with a primary gear set, which includes a primary pinion and a primary gear, which have different modules but the same number of teeth; the primary pinion meshes with an intermediate transmission gear to transmit the power of the longitudinal motor to the bearing gear, thereby driving the valve body to move up and down; the bearing gear has a different module but the same number of teeth as the primary pinion.

[0012] Furthermore, the sealing cover includes a sealing upper cover and a sealing lower cover. The sealing upper cover is installed in a groove formed between the toilet body and the sealing cover mounting seat and is slidable. The sealing lower cover is slidably disposed on the lower end surface of the sealing upper cover, and the sliding distance does not exceed the length of the sealing upper cover. The end of the sealing lower cover is provided with a steering wheel, and the top of the gas storage tank is provided with a steering gear set. The traction rope starts from the steering gear set and reaches the steering wheel. The forward and reverse rotation of the steering gear set drives the opening and closing of the sealing cover.

[0013] Furthermore, the upper surface of the sealing lower cover is provided with two circular pillars, and the lower surface of the sealing upper cover is provided with two grooves. The pillars are connected to the grooves so that the sealing lower cover can pull the sealing upper cover.

[0014] Furthermore, it also includes a notched gear, which is connected to the steering gear set for transmission. The notched gear consists of two parts: a gear part and a pulley part. The gear part and the pulley part are coaxially arranged, and the lower end face of the pulley part and the upper end face of the gear part are on the same plane. The gear part of the notched gear has the same module as the first-stage large gear and is used to intermittently transmit power from the first-stage large gear.

[0015] Furthermore, the valve body also includes a connecting rod, which connects the drain valve and the inlet valve, and the diameter of the connecting rod is smaller than that of the threaded rod; the connecting pipe has a valve body through hole for the connecting rod to pass through.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] By adding a water tank and an air tank, the flushing method of the existing toilet is changed from water to air, which also has a flowing nature. A piston mechanism is used, with the main motor providing power to the piston to continuously supply gas into the air tank, giving it sufficient pressure to expel waste.

[0018] It is obvious that this device requires only a small amount of water to form a sealed space, thus significantly improving water conservation. Furthermore, experiments have shown that, under the same number of users and usage frequency, the value of the electrical energy consumed is far less than the value of the water resources consumed. This toilet simultaneously achieves both environmental and economic benefits.

[0019] Because it contains little water, it avoids the problem of water splashing onto users during use, a common issue with some toilets. Furthermore, since flushing is completed in a sealed space, the high-pressure gas also expels the odor from the excrement, removing invisible pollutants and further improving waste disposal efficiency. This reduces indoor air pollution and prevents bacteria from entering the room and affecting human health. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 This is a schematic diagram of the internal structure of the water tank and the air storage tank of the present invention.

[0023] Figure 3 for Figure 2 A sectional view.

[0024] Figure 4 This is a schematic diagram of the structure of the toilet body of the present invention.

[0025] Figure 5 This is a three-dimensional structural diagram of the present invention.

[0026] Figure 6 This is a schematic diagram of the transmission mechanism of the present invention.

[0027] Figure 7 for Figure 6 A sectional view along the AA direction.

[0028] Figure 8 This is a schematic diagram of the structure of the gas storage tank of the present invention.

[0029] Figure 9 This is a structural diagram of the connecting tube of the present invention.

[0030] Figure 10 This is a structural diagram of the valve body of the present invention.

[0031] Figure 11 This is a structural diagram of the water tank of the present invention.

[0032] Figure 12 This is a structural diagram of the sealing cover mounting base of the present invention.

[0033] In the figure, the attached figures are labeled as follows:

[0034] 1-Toilet body; 101-Toilet seat; 102-Toilet lid; 103-Drain outlet; 104-U-shaped drain pipe; 105-Air inlet; 106-Water inlet; 107-Fixing frame; 2-Water tank; 201-Water tank; 2011-Water tank inlet; 2012-Extension; 202-Vertical motor; 203-Connecting pipe; 2031-Valve body through hole; 204-Intermediate transmission gear; 205-Notched gear; 206-Steering gear set; 207-Bearing gear; 208-Connecting pin; 3-Air storage tank; 3 01-Air tank; 3011-Valve body connector; 3012-Water pipe outlet; 3013-Cylinder connection port; 3014-Air port; 302-Horizontal motor; 303-Piston cylinder; 4-Sealing cover; 401-Lower sealing cover; 402-Upper sealing cover; 403-Steering wheel; 404-Traction rope; 5-Sealing cover mounting base; 501-Bar rack slot; 502-Cover body receiving cavity; 6-Valve body; 601-Exhaust valve; 602-Threaded rod; 603-Drain valve; 604-Connecting rod; 605-Water inlet valve; 7-Upper bearing; 8-Lower bearing. Detailed Implementation

[0035] To more clearly illustrate the present invention, the invention will be further described in detail below with reference to embodiments and accompanying drawings. Those skilled in the art should understand that the specific description below is illustrative rather than restrictive and should not be construed as limiting the scope of protection of the present invention.

[0036] In the description of this invention, it should be noted that the terms "inner," "outer," "upper," and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, unless otherwise explicitly specified and limited, the terms "installation," "connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] Example:

[0038] like Figure 1-12 The toilet shown includes a toilet body 1, a water tank 2, and an air storage tank 3. Both the water tank 2 and the air storage tank 3 are installed behind the toilet body 1, with the water tank 2 positioned above the air storage tank 3. The water tank 2 is connected to the toilet body 1 via a water circuit, and the air storage tank 3 is connected to the toilet body 1 via an air circuit. The water tank 2 and the air storage tank 3 are connected by a connecting pipe 203.

[0039] The toilet bowl of the toilet body 1 is funnel-shaped and has a surface treatment with a special coating (such as polytetrafluoroethylene), which provides good anti-stick properties. A drain outlet 103 is located at the bottom of the toilet bowl, which connects to a U-shaped drain pipe 104 inside the toilet body 1. The U-shaped drain pipe 104 is connected to the sewage drain pipe. A small amount of water is always maintained in the U-shaped drain pipe 104 to form a sealed space, preventing air leakage during sewage discharge and allowing water and waste to be discharged together.

[0040] This device primarily achieves high-pressure air discharge through the cooperation between the water tank 201 inside the upper water tank 2, the air storage tank 301 in the air storage tank 3, and the sealing cover 4 located below the toilet seat 101 of the toilet body 1. The top end of the connecting pipe 203 is connected to the bottom end of the water tank 201, and the bottom end of the connecting pipe 203 is connected to the side wall of the air storage tank 301. Two water pipes are connected to the connecting pipe 203 and pass through the air storage tank 301, entering the toilet body 1 from the water pipe outlet 3012 of the air storage tank 301.

[0041] The toilet body 1 has one body air inlet 105 and two smaller body water inlets 106, see reference. Figure 4The gas storage tank 301, which stores high-pressure gas, is equipped with a vent 3014. The bottom outlet of the connecting pipe 203 is connected to the vent 3014 via a guide pipe. The vent 3014 is connected to the air inlet 105 of the main body; the water inlet 106 of the main body is connected to the water outlet 3012, so that the water tank 201 is connected to the toilet bowl water passage of the toilet body 1.

[0042] The power source for the air tank 301 is a horizontal motor 302, which is also fixed inside the air storage box 3. The output end of the horizontal motor 302 is connected to the piston cylinder 303 via a crank-connecting rod mechanism. The cylinder body of the piston cylinder 303 is connected to the air tank 301 through a cylinder connection port 3013, and the connection is sealed. The intake and exhaust principle of the piston cylinder 303 can be solved by existing technology and will not be detailed here. Powered by the horizontal motor 302, the piston reciprocates inside the cylinder, continuously drawing in external air and delivering it to the air tank 301. With continuous intake, the air pressure inside the air tank 301 gradually increases until it reaches the level required for sewage discharge.

[0043] The connection between the water tank 201, the air tank 301, and the toilet body 1 is controlled by the valve body 6. The upper end of the air tank 301 has a valve body insertion port 3011 for insertion into the valve body 6. Figure 10 As shown, the valve body 6 consists of an exhaust valve 601, a threaded rod 602, a drain valve 603, a connecting rod 604, and a water inlet valve 605 connected sequentially from bottom to top. The exhaust valve 601 has grooves on both sides, corresponding to the rectangular blocks at the valve body insertion interface 3011 on the gas storage tank 301; the connecting rod 604 connects the drain valve 603 and the water inlet valve 605 and has a diameter smaller than the threaded rod 602; the connecting pipe 203 has a valve body through hole 2031 for the connecting rod 604 to pass through, and the valve body through hole 2031 is vertically located below the upper opening of the connecting pipe 203.

[0044] It also includes an upper bearing 7 and a lower bearing 8, which are located above the gas storage tank 301. The valve body 6 is mounted above the gas storage tank 301 via the upper bearing 7 and the lower bearing 8. The upper bearing 7 has a frame structure with a through hole in the middle; the lower bearing 8 consists of a rectangular block and a tube. The radius of the through hole in the upper bearing 7 is the same as the inner diameter of the circular tube in the lower bearing 8, and it protrudes downward in an annular shape. The radius of the through hole in the upper bearing 7 is the same as the cylindrical radius of the lower bearing 8. The upper bearing 7 and the lower bearing 8 are used together to restrict and support the bearing gear 207.

[0045] The bearing gear 207 is used to determine the position of the valve body 6. The threaded rod 602 is threadedly connected to the bearing gear 207. The external thread of the threaded rod 602 meshes with the internal thread of the bearing gear 207. When the bearing gear 207 rotates, it ensures that the valve body 6 can only move up and down.

[0046] The power for the valve body 6 is provided by the longitudinal motor 202. The output end of the longitudinal motor 202 is equipped with a primary gear set, which includes a primary pinion and a primary gear. The two have different modules but the same number of teeth. The primary gear is closer to the end of the output shaft than the primary pinion.

[0047] The primary pinion meshes with the intermediate transmission gear 204, transmitting power from the longitudinal motor 202 to the bearing gear 207, thereby driving the valve body 6 to move up and down. The intermediate transmission gear 204 is connected to the central shaft of the notched gear 205 via a connecting pin 208, ensuring that the primary pinion of the intermediate transmission gear 204 is on the same plane. The bearing gear 207 has a different module but the same number of teeth as the primary pinion. A threaded hole is formed at the center of the bearing gear 207, and grooves are formed above and below the threaded hole and the tooth root, respectively. The groove size is slightly larger than the thickness of the annular upper bearing 7 and the tubular body of the lower bearing 8. Ball bearings are placed in the grooves, allowing them to act as sliding bearings under the limiting position of the upper bearing 7 and the lower bearing 8. The bearing gear 207 meshes with the intermediate transmission gear 204 and transmits power. The threaded hole engages with the threaded rod 602 of the valve body 6. The rotational movement of the bearing gear 207 controls the opening and closing of the valve body 6. The cooperation between the bearing gear 207 and the valve body 6 enables the exhaust valve 601, drain valve 603, and water inlet valve 605 to operate simultaneously and close in an orderly manner, so that gas and water can achieve the predetermined purpose under the pre-design, improve the level of automation, and have a simple structure and convenient operation.

[0048] The water tank 201 is mounted on top of the upper bearing 7 with screws. The through hole at the bottom serves as the drain outlet for the water tank, which is the same size as the drain valve 603 on the valve body 6. The water tank 201 has an upwardly protruding extension 2012 at its water inlet 2011. The inner diameter of the extension 2012 is larger than the diameter of the water inlet 2011. The water tank 201, in conjunction with the valve body 6, completes the water inlet and outlet functions of the toilet. When the valve body 6 moves upward, the drain valve 603 first closes the bottom drain outlet of the water tank 201, and the inlet valve 605 moves upward, opening the inlet and allowing water to flow into the water tank 201. The air vent valve 601 is located at the bottom of the valve body 6 and is integrally mounted on the valve body connector 3011. The groove of the air vent valve 601 mates with a rectangular block provided at the valve body connector 3011. Under the constraint of the rectangular block, the entire valve body 6 only moves up and down. Driven by gears, valve body 6 first moves upward, closing the drain port and opening the inlet. At this point, the vent valve 601 is not yet in motion, remaining at the valve body insertion port 3011. It needs to continue moving upward a certain distance before the vent valve 601 can open the vent hole 3014 to discharge the waste, until it stops moving. The vent valve 601 will never disengage from the valve body insertion port 3011. At this point, the entire sewage discharge process is complete, and the return journey begins.

[0049] Once sufficient water is available, the return journey begins. Valve body 6 starts moving downwards, first closing the air vent 601 to shut off the air hole 3014, allowing air to be stored for the next use. Next, the water inlet valve 605 closes the water inlet, preventing water from entering the tank 201. Then, the drain valve 603 opens the drain outlet, allowing water to flow through the water pipe into the toilet's U-shaped drain pipe 104, using a small amount of water to seal the toilet's interior. The air vent 601, water inlet valve 605, and drain valve 603 all need to move according to their designed paths, working together to complete the wastewater discharge.

[0050] Because this device requires high-pressure air, the toilet bowl must be sealed during the venting and drainage process. The toilet seat 102 cannot completely seal the toilet bowl; therefore, a sealing cover 4 is needed. The sealing cover 4 is assembled to the toilet body 1 via a sealing cover mounting base 5, as shown below. Figure 12 The bottom end of the sealing cover mounting base 5 is provided with a strip slot 501, and the upper end surface of the toilet bowl of the toilet body 1 is provided with a fixing strip 107. The fixing strip 107 is snapped into the strip slot 501 to fix the sealing cover mounting base 5. The sealing cover mounting base 5 is also provided with a cover receiving cavity 502 to accommodate the sealing cover 4.

[0051] The sealing cover 4 includes a sealing upper cover 402 and a sealing lower cover 401. The sealing upper cover 402 is installed in the groove formed between the toilet body 1 and the sealing cover mounting seat 5 and can slide. The sealing lower cover 401 is slidably disposed on the lower end surface of the sealing upper cover 402 and the sliding distance does not exceed the length of the sealing upper cover 402.

[0052] The sliding of the sealing cover 4 is achieved by the traction rope 404. The end of the sealing cover 401 is provided with a steering wheel 403, and the top of the gas storage box 3 is provided with a steering gear set 206. The traction rope 404 starts from the steering gear set 206 and reaches the steering wheel 403. The opening and closing of the sealing cover 4 can be achieved when the steering gear set 206 rotates forward and backward.

[0053] Since the traction rope 404 is connected to the sealing lower cover 401, two circular pillars are provided on the upper surface of the sealing lower cover 401 and two grooves are provided on the lower surface of the sealing upper cover 402 in order to pull the upper and lower covers simultaneously. The pillars and grooves are connected, and the sealing lower cover 401 can pull the sealing upper cover 402. When the sealing cover 4 is closed, the traction rope 404 pulls the sealing lower cover 401, so that the pillar of the sealing lower cover 401 contacts the front end of the groove of the sealing upper cover 402, thereby driving the sealing upper cover 402 to move. Similarly, during the return trip, the pillar of the sealing lower cover 401 contacts the rear end of the groove of the sealing upper cover 402, driving the sealing upper cover 402 to move. The traction rope 404 drives the sealing lower cover 401. After the sealing lower cover 401 moves past the sliding length of the sealing upper cover 402, it then drives the sealing upper cover 402 to slide on the sealing cover mounting seat 5 of the sealing mounting assembly 10, so that the sealing cover 4 is completely housed in the cover receiving cavity 502.

[0054] The notched gear 205 is responsible for controlling the sealing cover 4, and it is connected to the steering gear set 206. The notched gear 205 is located above the sealing cover mounting base 5. The notched gear 205 consists of a gear section and a pulley section, which are coaxially arranged, and the lower end face of the pulley section is on the same plane as the upper end face of the gear section. The gear section of the notched gear 205 has the same module and number of teeth as the primary gear, but some teeth have been removed (six teeth have been removed in this embodiment) to intermittently transmit power from the primary gear. The pulley section has the same root circle radius as the gear section and is used to install the traction rope 404. The steering gear set 206 consists of two coaxial pulleys. One pulley is connected to the pulley section of the notched gear 205 via a belt drive, and the other pulley is connected to the steering wheel 403 via the traction rope 404.

[0055] The use of gears and soft transmission methods is more conducive to effective transmission in the narrow and irregular space of the toilet. Combined with the notched gear 205, it provides an intermittent transmission effect, allowing the toilet to automatically form a sealed space, providing the necessary conditions for flushing. Calculations show that after all its teeth have moved, the notched gear 205 transmits power to the first-stage large gear through a series of transmissions. This ensures that the path length of the contact surface between the first-stage large gear and the traction rope 404 is just enough for the traction rope 404 to pull the sealing cover 4 to the designated position, completing the seal. In other words, the notched gear 205 only needs to complete the set number of gear movements to achieve a sealing effect on the sealing cover 4; reversing it opens the sealing cover 4.

[0056] Obviously, the above embodiments of the present invention are merely examples to illustrate the present invention more clearly, and are not intended to limit the implementation of the present invention. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all implementation methods here. Any obvious variations or modifications derived from the technical solutions of the present invention are still within the protection scope of the present invention.

Claims

1. A toilet that uses high-pressure air for waste discharge, characterized in that, The toilet includes a main body, a water tank, and an air storage tank. Both the water tank and the air storage tank are installed at the rear of the main body. The water tank is connected to the water circuit of the main body, and the air storage tank is connected to the air circuit of the main body. The water tank and the air storage tank are connected by a connecting pipe. The water tank contains a water tank, and the air storage tank contains an air tank. The cooperation between the water tank, the air tank, and the sealing cover located below the toilet seat of the main body completes the high-pressure air discharge. The toilet body is provided with an air inlet and a water inlet. The gas tank for storing high-pressure gas is provided with an air hole and a water pipe outlet. The bottom outlet of the connecting pipe is connected to the water pipe outlet. The air hole is connected to the air inlet, and the water inlet is connected to the water pipe outlet, so that the water tank is connected to the toilet bowl water passage of the toilet body. The connection between the water tank, the air tank, and the toilet body is controlled by a valve body; the upper end of the air tank has a valve body insertion interface for inserting the valve body; the valve body consists of an exhaust valve, a threaded rod, a drain valve, a connecting rod, and a water inlet valve connected sequentially from bottom to top; the exhaust valve has grooves on both sides, corresponding to the rectangular blocks set at the valve body insertion interface on the air tank; the connecting rod connects the drain valve and the water inlet valve and has a diameter smaller than the threaded rod; the connecting pipe has a valve body through hole for the connecting rod to pass through, and the valve body through hole is vertically located below the upper opening of the connecting pipe; The bottom of the water tank is provided with a water tank drain outlet, and the drain valve is inserted into the water tank drain outlet. The inner diameter of the water tank drain outlet is the same as the diameter of the drain valve of the valve body. It also includes a bearing gear for limiting the valve body, wherein the threaded rod is threadedly connected to the bearing gear, and the external thread of the threaded rod meshes with the internal thread of the bearing gear; when the bearing gear rotates, the valve body can move up and down.

2. A toilet using high-pressure air for waste disposal according to claim 1, characterized in that, The power source for the gas storage tank is a horizontal motor, which is fixed inside the gas storage tank. The output end of the horizontal motor is connected to a piston cylinder through a crank-connecting rod mechanism. The cylinder body of the piston cylinder and the gas storage tank are connected through a cylinder connection port air passage.

3. A toilet using high-pressure air for waste disposal according to claim 1, characterized in that, The valve body is powered by a longitudinal motor. The output end of the longitudinal motor is equipped with a primary gear set, which includes a primary pinion and a primary gear. The two gears have different modules but the same number of teeth. The primary pinion meshes with an intermediate transmission gear to transmit the power of the longitudinal motor to the bearing gear, thereby driving the valve body to move up and down. The bearing gear has a different module but the same number of teeth as the primary pinion.

4. A toilet using high-pressure air for waste disposal according to claim 1, characterized in that, The sealing cover includes an upper sealing cover and a lower sealing cover. The upper sealing cover is installed in a groove formed between the toilet body and the sealing cover mounting seat and is slidable. The lower sealing cover is slidably disposed on the lower end surface of the upper sealing cover, and the sliding distance does not exceed the length of the upper sealing cover. The lower sealing cover is provided with a steering wheel at its end. The top of the gas storage tank is provided with a steering gear set. The traction rope starts from the steering gear set and reaches the steering wheel. The forward and reverse rotation of the steering gear set drives the opening and closing of the sealing cover.

5. A toilet using high-pressure air for waste disposal according to claim 4, characterized in that, The upper surface of the sealing lower cover is provided with two circular pillars, and the lower surface of the sealing upper cover is provided with two grooves. The pillars are connected to the grooves so that the sealing lower cover can pull the sealing upper cover.

6. A toilet using high-pressure air for waste disposal according to claim 4, characterized in that, It also includes a notched gear, which is connected to the steering gear set for transmission. The notched gear consists of two parts: a gear part and a pulley part. The gear part and the pulley part are coaxially arranged, and the lower end face of the pulley part and the upper end face of the gear part are on the same plane. The gear part of the notched gear has the same module as the first-stage large gear and is used to intermittently transmit power from the first-stage large gear.