CN211776100U

CN211776100U - Environment-friendly public toilet

Info

Publication number: CN211776100U
Application number: CN201921953363.1U
Authority: CN
Inventors: 袁改梅
Original assignee: Fujian Qiutian Environmental Technology Co ltd
Current assignee: Fujian Qiutian Environmental Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-10-27
Anticipated expiration: 2029-11-13

Abstract

The utility model provides an environmental protection public toilet, including the public toilet body, its characterized in that: the interior of the public toilet body is divided into two compartments by a first partition plate, and the two compartments consist of a wall-mounted toilet bucket compartment and a squatting toilet compartment; the middle part of the upper surface of the public toilet body is provided with a placing groove, a storage battery is arranged in the placing groove, a waterproof sealing cover is arranged on the placing groove, annular runner grooves are formed in the periphery of the upper surface of the public toilet body, the annular runner grooves are formed in the periphery of the placing groove, solar panels for supplying power to the storage battery are arranged on the left side and the right side of the waterproof sealing cover, a supporting column for supporting the solar panels is arranged in the middle part of the upper surface of the waterproof sealing cover, and the solar panels are electrically connected with the storage battery; a second partition plate is arranged at the upper end in the public toilet body; the utility model discloses simple structure, the simple operation has realized the cyclic utilization of water resource, has avoided the waste of water resource.

Description

Environment-friendly public toilet

Technical Field

The utility model relates to a public health facility field, especially an environmental protection public latrine.

Background

Public toilets are common municipal facilities, which greatly facilitate the lives of people going out, the public toilets are generally established in public places with dense population, the traditional technology is that one toilet is covered by tiles, the public toilet can be gradually damaged along with the continuous loss of time, thereby influencing the normal use of the public toilet, along with the continuous development of the society, people begin to research firmer public toilets, and the public toilets are manufactured by factories, the public toilets in the prior art have single function, in addition, China is one of the water-deficient countries in the world, and water conservation is a matter that each citizen should do, but the public toilet wastes a lot of water resources while removing excrement, these water resources can enter into the drainage pond along with the excrement, can't reuse, have the problem of water waste resource.

Disclosure of Invention

In view of this, the utility model aims at providing an environmental protection public latrine has realized the cyclic utilization of water resource, has avoided the waste of water resource.

The utility model discloses a following method realizes: the utility model provides an environmental protection public latrine, includes public latrine body, its characterized in that: the interior of the public toilet body is divided into two compartments by a first partition plate, and the two compartments consist of a wall-mounted toilet bucket compartment and a squatting toilet compartment; the middle part of the upper surface of the public toilet body is provided with a placing groove, a storage battery is arranged in the placing groove, a waterproof sealing cover is arranged on the placing groove, annular runner grooves are formed in the periphery of the upper surface of the public toilet body, the annular runner grooves are formed in the periphery of the placing groove, solar panels for supplying power to the storage battery are arranged on the left side and the right side of the waterproof sealing cover, a supporting column for supporting the solar panels is arranged in the middle part of the upper surface of the waterproof sealing cover, and the solar panels are electrically connected with the storage battery; a second partition plate is arranged at the upper end in the public toilet body, and a gas circulation cavity is formed by the second partition plate and the top surface of the public toilet body; an excrement treatment cavity is formed below the public toilet body, an excrement filtering treatment device used for treating excrement is arranged in the middle of the excrement treatment cavity, a sewage discharge pipe is arranged below a toilet bowl in a wall-mounted toilet bowl compartment and a squatting pan in the squatting pan compartment, a sewage outlet of the sewage discharge pipe is connected with the excrement filtering treatment device, a sewage storage tank is arranged at the left end of the excrement treatment cavity, a reservoir is arranged at the right end of the excrement treatment cavity, a first water outlet pipe is arranged at the lower end of the right side face of the excrement filtering treatment device, a first water suction pump is arranged at a water outlet of the first water outlet pipe and connected with the reservoir through a second water outlet pipe, a second water suction pump is arranged in the reservoir and connected with the toilet bowl in the wall-mounted toilet bowl compartment and the squatting pan in the squatting pan compartment through a third water outlet pipe, the water inlet is formed in the right side face of the reservoir and is used for facilitating external water to enter the reservoir, a first electromagnetic valve is arranged in the water inlet, and a first liquid level sensor is arranged at the upper end of the inner side face of the reservoir; the annular runner inslot is seted up a delivery port, the delivery port is connected and is provided with the fourth outlet pipe, the delivery port of fourth outlet pipe passes in proper order from last to down public latrine body top surface, second baffle and public latrine body bottom surface extends to in the cistern.

Further, be provided with the shape of falling U outlet duct in the gas circulation cavity, the standpipe of the shape of falling U outlet duct passes the second baffle extends to inside the public latrine body, be connected with first outlet duct on the shape of falling U outlet duct, first outlet duct right side is connected with the second outlet duct, be provided with the odor-resistant board in the second outlet duct, public latrine body right side upper end inlays and is equipped with the air discharge fan, the gas outlet of second outlet duct with the air discharge fan is connected.

Furthermore, the left end and the right end of the lower surface of the second partition plate are respectively provided with an illuminating lamp, and the illuminating lamps are respectively arranged in the wall-mounted toilet bucket compartment and the squatting toilet compartment; the upper ends of the inner rear surfaces of the compartments are provided with ultraviolet lamps for sterilization; an emergency button for calling workers and a hand-held handle for holding a user are arranged in the squatting closet compartment.

Further, the excrement filtering treatment device comprises a liquid storage tank, a filter plate, a photocatalyst layer and an activated carbon layer are sequentially arranged in the liquid storage tank from top to bottom, a driving motor is arranged at the right end of the upper surface of the liquid storage tank, a screw rod is arranged at the output end of the driving motor, an opening is formed in the middle of the right end of the filter plate, a moving block is arranged above the filter plate, first bearings are embedded on the front surface and the rear surface of the moving block, second bearings are embedded on the front surface and the rear surface of the opening, the moving block and the filter plate are hinged through a Z-shaped rotating shaft, the upper cross bar of the Z-shaped rotating shaft is connected with the inner bearing of the first bearing, the lower cross bar of the Z-shaped rotating shaft is connected with the inner bearing of the second bearing, a fixed block is arranged at the right side right end of the liquid storage tank, the screw rod is terminal to passing from last down in proper order the liquid reserve tank upper surface and movable block with fixed block screwed connection is fixed, it sets up flutedly to filter board left end face, the liquid reserve tank left end face seted up with filter matched with bar discharge gate, the left side be provided with in the liquid reserve tank with recess matched with fixed plate, just the fixed plate set up in the below of bar discharge gate, filter board left end face with the fixed plate is articulated to be set up to can carry solid excrement and urine to holding in the excrement pond through the bar discharge gate, be provided with second level sensor on the liquid reserve tank medial surface, second level sensor set up in activated carbon layer below.

Further, the rear side of the liquid storage tank is provided with a storage tank for placing chemical preparations, the storage tank is provided with a discharge hole for conveying the chemical preparations into the liquid storage tank, and the discharge hole is provided with a second electromagnetic valve.

Further, a control box is arranged on the male side body, a circuit board is arranged in the control box, an MCU is arranged on the circuit board, and the MCU is connected with an exhaust fan driving circuit, an illuminating lamp driving circuit, an ultraviolet lamp driving circuit, a first electromagnetic valve driving circuit, a first water pump driving circuit, a second water pump driving circuit, a driving motor driving circuit, a first liquid level sensor driving circuit, a second liquid level sensor driving circuit and an emergency button driving circuit; the exhaust fan, the illuminating lamp, the ultraviolet lamp, the first electromagnetic valve, the first water suction pump, the second water suction pump, the driving motor, the first liquid level sensor, the second liquid level sensor and the emergency button are all powered by the storage battery.

Furthermore, solar panel with waterproof sealing lid cooperatees and forms the cross-section and be the triangle-shaped.

The beneficial effects of the utility model reside in that: the utility model adds the annular runner groove, the excrement filtering and processing device and the water inlet into the device, can flush the toilet by collecting rainwater or process and filter liquid excrement for processing, and can also flush the toilet directly by external water, and the liquid is used for water utilization of the mobile toilet after being processed, thereby improving the sustainable development of ecological environment, saving a large amount of water resources and realizing the recycling of the water resources; the solar panel is added in the device to supply power to the storage battery, so that natural resources are reasonably utilized; the first partition plate is added, so that the utilization rate of the internal space of the public toilet can be improved; through the effect of air discharge fan and gas circulation cavity for circulation of air, the inside peculiar smell of public latrine body can effectively be reduced in the effect of rethread deodorization board.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the excrement filtering and treating device.

Fig. 3 is a block diagram of the circuit structure of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Continuing to refer to fig. 1 and 2, the present invention provides an embodiment: an environment-friendly public toilet comprises a public toilet body 1, wherein the interior of the public toilet body 1 is divided into two compartments 12 through a first partition plate 11, and the two compartments 12 consist of a wall-mounted toilet bucket compartment and a squatting toilet compartment, so that the space utilization rate of the interior of the public toilet body 1 is improved; a placing groove 13 is formed in the middle of the upper surface of the public toilet body 1, a storage battery (not shown) is arranged in the placing groove 13, a waterproof sealing cover 14 is arranged on the placing groove 13 and used for waterproof sealing to prevent water from entering the storage battery, annular runner grooves 15 are formed in the periphery of the upper surface of the public toilet body 1, the annular runner grooves 15 are formed in the periphery of the placing groove 13, solar panels 16 for supplying power to the storage battery are arranged on the left side and the right side of the waterproof sealing cover 14, a supporting column 17 for supporting the solar panels 16 is arranged in the middle of the upper surface of the waterproof sealing cover 14, and the solar panels 16 are electrically connected with the storage battery; a second partition plate 18 is arranged at the upper end in the public toilet body 1, and a gas circulation cavity is formed by the second partition plate 18 and the top surface of the public toilet body 1 and is used for realizing air circulation in the public toilet body 1; an excrement treatment cavity is formed below the public toilet body 1, the middle part in the excrement treatment cavity is provided with an excrement filtering treatment device 2 for treating excrement, the excrement bucket in the wall-mounted excrement bucket compartment and the squatting pan below in the squatting pan compartment are both provided with a sewage discharge pipe 19, a sewage outlet of the sewage discharge pipe 19 is connected with the excrement filtering treatment device 2, the left end of the excrement treatment cavity is provided with a septic tank 3, the right end of the excrement treatment cavity is provided with a reservoir 4, the lower end of the right side face of the excrement filtering treatment device 2 is provided with a first water outlet pipe 5, a water outlet of the first water outlet pipe 5 is provided with a first water suction pump 51, the first water suction pump 51 is connected with the reservoir 4 through a second water outlet pipe 52, a second water suction pump 41 is arranged in the reservoir 4, the second water suction pump 41 is connected with the excrement bucket in the wall-mounted excrement bucket compartment and the squatting pan in the squatting pan compartment through a third water outlet pipe 42, a water inlet 43 for facilitating external water to enter the water reservoir 4 is arranged on the right side of the water reservoir 4, a first electromagnetic valve (not shown) is arranged in the water inlet 43, and a first liquid level sensor 44 is arranged at the upper end of the inner side of the water reservoir 4; a water outlet (not shown) is formed in the annular runner groove 15, the water outlet is connected with a fourth water outlet pipe 6, and the water outlet of the fourth water outlet pipe 6 sequentially penetrates through the top surface of the public toilet body 1, the second partition plate 18 and the bottom surface of the public toilet body 1 from top to bottom and extends into the water storage tank 4. So that through first suction pump 51, can pump the liquid pump that has handled in the excrement filtration treatment device 2 to the cistern 4 in, the effect is washed to the wall built-up just fill and squatting pan in the compartment 12 in the public latrine is pumped to the water rethread second suction pump 41 in the cistern 4, when the water level in the cistern 4 reachd the height of first level sensor 44, just can flush the lavatory, and can stop to continue to fill cistern 4, when the water level is less than the height of first level sensor 44, the first solenoid valve is opened to the accessible, carry outside water to the cistern 4 in through the effect of water inlet 43, so that use when flushing the lavatory next time.

The utility model discloses be provided with an apron on well annular runner groove 15, rectangular array is provided with the inlet opening on the apron for the rainwater can get into annular runner groove 15 in through the inlet opening, avoids foul such as leaf to fall into annular runner groove 15.

Please continue to refer to fig. 1, in an embodiment of the present invention, an inverted U-shaped outlet pipe 7 is disposed in the gas circulation cavity, a vertical pipe of the inverted U-shaped outlet pipe 7 passes through the second partition 18 and extends to the interior of the public toilet body 1, the inverted U-shaped outlet pipe 7 is connected with a first outlet pipe 71, the right side of the first outlet pipe 71 is connected with a second outlet pipe 72, an anti-odor plate 73 is disposed in the second outlet pipe 72, an exhaust fan 74 is embedded at the upper end of the right side of the public toilet body 1, and a gas outlet of the second outlet pipe 72 is connected with the exhaust fan 74. Open air discharge fan 74, air discharge fan 74 accessible first outlet duct 71 and second outlet duct 72 take the internal gas in public latrine out, through deodorant board 73's effect, handle gaseous peculiar smell, inside air discharge fan 74 still can carry outside gas to public latrine for the inside circulation of air of public latrine body 1, the outside gas of extraction is cooled down and is arranged the heat effect in to public latrine body 1.

As shown in fig. 1, in an embodiment of the present invention, the illuminating lamps 8 are disposed at the left and right ends of the lower surface of the second partition 18, and the illuminating lamps 8 are respectively disposed in the wall-mounted urinal compartment and the squatting pan compartment for night illumination; the upper end of the rear surface in the compartment 12 is provided with an ultraviolet lamp 81 for sterilization, and when the public toilet is not used, the ultraviolet lamp 81 can be turned on to sterilize the interior of the public toilet; an emergency button 82 for calling workers and a hand-held handle 83 for users to hold are arranged in the squatting closet compartment, so that the users can press the emergency button 82 to timely inform the workers when encountering emergency, and the users can use the hand-held handle 83 to assist in force when standing up in a squatting mode.

Referring to fig. 2, in an embodiment of the present invention, the excreta filtering device 2 includes a liquid storage tank 21, a filter plate 22, a photocatalyst layer 23 and an activated carbon layer 24 are sequentially disposed in the liquid storage tank 21 from top to bottom, a driving motor 25 is disposed at the right end of the upper surface of the liquid storage tank 21, a screw 26 is disposed at the output end of the driving motor 25, an opening 221 is disposed at the middle portion of the upper right end of the filter plate 22, a moving block 27 is disposed above the filter plate 22, first bearings (not shown) are respectively embedded on the front and rear surfaces of the moving block 27, second bearings (not shown) are respectively embedded on the front and rear surfaces of the opening 221, the moving block 27 and the filter plate 22 are hinged to each other through a Z-shaped rotating shaft 271, an upper cross bar 271 of the Z-shaped rotating shaft is connected to an inner bearing of the first bearing, a lower cross bar of the Z-shaped rotating shaft 271 is connected to an inner bearing of, the inner bearing rotates, the outer bearing of the second bearing is fixed, the inner bearing rotates), the right end of the right side face in the liquid storage box 21 is provided with a fixed block 28, the fixed block 28 is arranged above the photocatalyst layer 23, the tail end of the screw 26 sequentially penetrates through the upper surface of the liquid storage box 21 and the movable block 27 from top to bottom to be spirally connected and fixed with the fixed block 28, the left end face of the filter plate 22 is provided with a groove (not shown), the left side face of the liquid storage box 21 is provided with a strip-shaped discharge hole 29 matched with the filter plate 22, the left side face in the liquid storage box 21 is provided with a fixed plate 9 matched with the groove, the fixed plate 9 is arranged below the strip-shaped discharge hole 29, the left end face of the filter plate 22 is hinged with the fixed plate 9 so as to convey solid excrement to the liquid storage tank 3 through the strip-shaped discharge hole 29, the, the second liquid level sensor 31 is disposed below the activated carbon layer 24. When the excrement is conveyed to the liquid storage tank 21 by the sewage discharge pipe 19, the solid excrement is remained on the filter plate 22 under the action of the filter plate 22, the liquid excrement is discharged downwards, the liquid excrement is filtered under the action of the photocatalyst layer 23 and the activated carbon layer 24 and then stored in the liquid storage tank 21, the driving motor 25 is started, the driving motor 25 drives the screw rod 26 to rotate, the screw rod 26 rotates to drive the right end of the filter plate 22 to lift upwards, so as to be beneficial to conveying the solid excrement into the septic tank 3 for storage through the strip-shaped discharge hole 29, when the liquid level in the liquid storage tank 21 reaches the height of the second liquid level sensor 31, the second liquid level sensor 31 sends a signal to the MCU, chemical is put into the liquid storage tank 21, the liquid in the liquid storage tank 21 is treated, after treatment, the first water suction pump 51 is started, and the treated liquid is conveyed into the water storage tank 4 for water utilization of the public toilet.

The utility model discloses well liquid reserve tank 21 medial surface upper end equidistance is provided with a plurality of shower heads, the shower head that the shower head set up downwards for the slope for can carry out the washing of fixed point regularly to filter 22 through the shower head, avoid ropy excrement and urine to block up filter 22.

The hinge arrangements mentioned in the present application are all common hinge arrangements in the prior art, which are well known to those skilled in the art and will not be described in detail here.

As shown in fig. 2, in an embodiment of the present invention, a storage box 10 for placing a chemical is disposed at the rear side of the liquid storage box 21, a discharge hole (not shown) for conveying the chemical into the liquid storage box 21 is disposed on the storage box 10, and a second electromagnetic valve is disposed on the discharge hole. Be provided with in the storage case 10 with discharge gate matched with slope goes out the flitch to can carry chemical to the liquid reserve tank 21 in when doing benefit to open the second solenoid valve, carry out filtration purification to the liquid in the liquid reserve tank 21, can be used to wash the lavatory after handling.

The utility model discloses in, put in the chemical preparation accessible manual work, also accessible storage case 10's discharge gate, second level sensor 31 send signal for the control box, the control box can send the signal to indicate the staff to put in the chemical preparation for the staff, also can be through opening the second solenoid valve, put in the chemical preparation in storage case 10 to the liquid reserve tank 21 through the discharge gate.

Referring to fig. 3, in an embodiment of the present invention, a control box (not shown) is disposed on the male body 1, a circuit board is disposed in the control box, and an MCU is disposed on the circuit board and connected to an exhaust fan driving circuit, a lighting lamp driving circuit, an ultraviolet lamp driving circuit, a first solenoid valve driving circuit, a first water pump driving circuit, a second water pump driving circuit, a driving motor driving circuit, a first liquid level sensor driving circuit, a second liquid level sensor driving circuit, and an emergency button driving circuit; the exhaust fan 74, the illuminating lamp 8, the ultraviolet lamp 81, the first electromagnetic valve, the first water pump 51, the second water pump 41, the driving motor 25, the first liquid level sensor 44, the second liquid level sensor 31 and the emergency button 82 are all powered by the storage battery.

The utility model discloses in, when the battery does not have the electricity, supply power for exhaust fan 74, light 8, ultraviolet lamp 81, first solenoid valve, first suction pump 51, second suction pump 41, driving motor 25, first level sensor 44, second level sensor 31 and emergency button 82 through the commercial power, avoid not having the condition of electricity to take place.

The utility model discloses well control box, air discharge fan 74, light 8, ultraviolet lamp 81, first solenoid valve, solar panel 16, first suction pump 51, second suction pump 41, driving motor 25, first level sensor 44, second level sensor 31 and emergency button 82's circuit principle and structure are prior art, and the technical personnel in the field have clearly been known, do not explain in detail here, just the utility model discloses what protect is the structure of environmental protection public latrine, the utility model discloses MCU's model can be STM32F103, but is not limited to here.

Referring to fig. 1, in an embodiment of the present invention, the solar panel 16 and the waterproof sealing cover 14 cooperate to form a triangle-shaped cross section. When the rainwater falls down, the solar panel 16 can play the role of an eave, so that the rainwater can better fall into the annular runner groove 15.

The utility model discloses a theory of operation: when the device is used, a user can select a partition to go to a toilet by himself, after the toilet is finished, excrement falls into the excrement filtering treatment device through the blow-off pipe, liquid excrement and solid excrement are separated through the filter plate, the driving motor is started, the driving motor drives the screw rod to rotate, the right end of the filter plate is lifted upwards by the rotation of the screw rod, the filter plate inclines leftwards, the solid excrement is discharged into the excrement storage box through the strip-shaped discharge hole to be stored, then the liquid excrement is treated through the photocatalyst layer and the activated carbon layer and is stored in the liquid storage box, when the liquid level in the liquid storage box reaches the height of the second liquid level sensor, the second liquid level sensor sends a signal to the MCU, the MCU opens the second electromagnetic valve, chemical preparation is put into the liquid storage box through the discharge hole, so that the liquid in the liquid storage box is treated, after the treatment, the first water suction pump pumps the treated liquid into the water storage box, the public toilet water utilization device is used for utilizing water in a public toilet, rainwater falls into the annular runner groove in rainy days, the rainwater is conveyed into the water storage tank through the fourth water outlet pipe to be stored for utilizing the water in the public toilet, external water can be introduced into the water storage tank through the water inlet to utilize the water in the public toilet, so that the situation that the public toilet is flushed without water is avoided, when the water level in the water storage tank reaches the height of the first liquid level sensor, the first liquid level sensor sends a signal to the control box, the control box closes the second electromagnetic valve, waste of water resources is avoided, and the water in the water storage tank is pumped away through the second water suction pump to flush the public toilet every time; in addition, the exhaust fan is turned on, air circulation can be carried out in the public toilet, excessive peculiar smell in the public toilet is avoided, cooling and heat dissipation can be realized in the public toilet, and a user can press the emergency button to inform workers of coming in time when the public toilet is damaged or in an emergency, so that the use of the public toilet is facilitated; when the public toilet is not used, the worker can turn on the ultraviolet lamp to sterilize and disinfect the inside of the public toilet so as to be used next time.

In a word, the utility model discloses a cyclic utilization rainwater, liquid excrement and the mutually supporting of outside water resource have realized the cyclic utilization of water resource for the water utilization of public latrine has improved ecological environment's sustainable development.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an environmental protection public latrine, includes public latrine body, its characterized in that: the interior of the public toilet body is divided into two compartments by a first partition plate, and the two compartments consist of a wall-mounted toilet bucket compartment and a squatting toilet compartment; the middle part of the upper surface of the public toilet body is provided with a placing groove, a storage battery is arranged in the placing groove, a waterproof sealing cover is arranged on the placing groove, annular runner grooves are formed in the periphery of the upper surface of the public toilet body, the annular runner grooves are formed in the periphery of the placing groove, solar panels for supplying power to the storage battery are arranged on the left side and the right side of the waterproof sealing cover, a supporting column for supporting the solar panels is arranged in the middle part of the upper surface of the waterproof sealing cover, and the solar panels are electrically connected with the storage battery; a second partition plate is arranged at the upper end in the public toilet body, and a gas circulation cavity is formed by the second partition plate and the top surface of the public toilet body; an excrement treatment cavity is formed below the public toilet body, an excrement filtering treatment device used for treating excrement is arranged in the middle of the excrement treatment cavity, a sewage discharge pipe is arranged below a toilet bowl in a wall-mounted toilet bowl compartment and a squatting pan in the squatting pan compartment, a sewage outlet of the sewage discharge pipe is connected with the excrement filtering treatment device, a sewage storage tank is arranged at the left end of the excrement treatment cavity, a reservoir is arranged at the right end of the excrement treatment cavity, a first water outlet pipe is arranged at the lower end of the right side face of the excrement filtering treatment device, a first water suction pump is arranged at a water outlet of the first water outlet pipe and connected with the reservoir through a second water outlet pipe, a second water suction pump is arranged in the reservoir and connected with the toilet bowl in the wall-mounted toilet bowl compartment and the squatting pan in the squatting pan compartment through a third water outlet pipe, the water inlet is formed in the right side face of the reservoir and is used for facilitating external water to enter the reservoir, a first electromagnetic valve is arranged in the water inlet, and a first liquid level sensor is arranged at the upper end of the inner side face of the reservoir; the annular runner inslot is seted up a delivery port, the delivery port is connected and is provided with the fourth outlet pipe, the delivery port of fourth outlet pipe passes in proper order from last to down public latrine body top surface, second baffle and public latrine body bottom surface extends to in the cistern.

2. The environmental protection public toilet according to claim 1, characterized in that: the utility model discloses a public lavatory body, including gas circulation cavity, first baffle, first outlet duct, second outlet duct, air discharge fan, be provided with the shape of falling U-shaped outlet duct in the gas circulation cavity, the standpipe of the shape of falling U-shaped outlet duct passes the second baffle extends to inside the public lavatory body, be connected with first outlet duct on the shape of falling U-shaped outlet duct, first outlet duct right side is connected with the second outlet duct, be provided with the odor-resistant board in the second outlet duct, public lavatory body right side upper end inlays and is equipped with the air discharge fan, the gas outlet of.

3. The environmental protection public toilet according to claim 1, characterized in that: the left end and the right end of the lower surface of the second partition plate are respectively provided with an illuminating lamp, and the illuminating lamps are respectively arranged in the wall-mounted toilet bowl compartment and the squatting toilet compartment; the upper ends of the inner rear surfaces of the compartments are provided with ultraviolet lamps for sterilization; an emergency button for calling workers and a hand-held handle for holding a user are arranged in the squatting closet compartment.

4. The environmental protection public toilet according to claim 1, characterized in that: the excrement filtering treatment device comprises a liquid storage tank, a filter plate, a photocatalyst layer and an activated carbon layer are sequentially arranged in the liquid storage tank from top to bottom, a driving motor is arranged at the right end of the upper surface of the liquid storage tank, a screw is arranged at the output end of the driving motor, an opening is formed in the middle of the right end of the filter plate, a moving block is arranged above the filter plate, first bearings are embedded on the front surface and the rear surface of the moving block, second bearings are embedded on the front surface and the rear surface of the opening, the moving block and the filter plate are hinged through a Z-shaped rotating shaft, an upper cross rod of the Z-shaped rotating shaft is connected with an inner bearing of the first bearing, a lower cross rod of the Z-shaped rotating shaft is connected with an inner bearing of the second bearing, a fixed block is arranged at the right side right end of the liquid storage tank, the fixed block is arranged above the photocatalyst layer, the tail end of the screw Connect soon fixedly, it is fluted to filter panel left end face, the liquid reserve tank left end face seted up with filter matched with bar discharge gate, the left side face be provided with in the liquid reserve tank with recess matched with fixed plate, just the fixed plate set up in the below of bar discharge gate, filter panel left end face with the fixed plate is articulated to be set up to can carry solid excrement and urine to holding in the excrement and urine through the bar discharge gate, be provided with second level sensor on the liquid reserve tank medial surface, second level sensor set up in activated carbon layer below.

5. The environmental protection public toilet according to claim 4, characterized in that: the chemical agent storage device is characterized in that a storage box used for placing chemical agents is arranged on the rear side of the liquid storage box, a discharge hole used for conveying the chemical agents into the liquid storage box is formed in the storage box, and a second electromagnetic valve is arranged on the discharge hole.

6. The environmental protection public toilet according to any one of claims 1 to 4, wherein: the public toilet is characterized in that a control box is arranged on the public toilet body, a circuit board is arranged in the control box, and an MCU is arranged on the circuit board and is connected with an exhaust fan driving circuit, an illuminating lamp driving circuit, an ultraviolet lamp driving circuit, a first electromagnetic valve driving circuit, a first water pump driving circuit, a second water pump driving circuit, a driving motor driving circuit, a first liquid level sensor driving circuit, a second liquid level sensor driving circuit and an emergency button driving circuit; the exhaust fan, the illuminating lamp, the ultraviolet lamp, the first electromagnetic valve, the first water suction pump, the second water suction pump, the driving motor, the first liquid level sensor, the second liquid level sensor and the emergency button are all powered by the storage battery.

7. The environmental protection public toilet according to claim 1, characterized in that: the solar panel and the waterproof sealing cover are matched to form a triangular cross section.