SUMMERY OF THE UTILITY MODEL
The utility model provides a circulating reciprocating type water pumping and defecation device to meet the needs.
The utility model provides a reciprocating type defecation device that draws water of circulation, including installing indoor, be close to the defecation ware of the outer wall body, the defecation ware meets with the flushing chamber through the sealed lid of normal close by rotation type electro-magnet control, the flushing chamber meets through lower water check valve and defecation passageway, the defecation passageway meets with the first sedimentation tank of the below-ground multistage sedimentation tank of burying outdoors, each sedimentation tank of multistage sedimentation tank communicates around communicating pipe through being located upper portion each other, the flushing chamber meets with the final sedimentation tank through the inlet tube that is equipped with the water pump for flushing, the water pump for flushing is installed on being located indoor inlet tube, the rear end of inlet tube has the hose that can insert below the final sedimentation tank surface of water, be equipped with on the hose and can follow the float level gauge that the surface of water floats.
Furthermore, a sealing cover is respectively arranged at an upper end opening of each sedimentation tank of the multistage sedimentation tank and is used for maintaining the sedimentation tank through the sealing cover and regularly removing sediments; the upper parts of the first-stage sedimentation tank and the last-stage sedimentation tank are respectively provided with an exhaust pipe communicated with the atmosphere and used for exhausting fermentation gas in the sedimentation tank and balancing the air pressure between the sedimentation tank and the outside through the exhaust pipes, so that a water pump for defecation can smoothly pump water from the last-stage sedimentation tank, and the sedimentation of excrement in the first-stage sedimentation tank is accelerated.
Furthermore, the front end of the water inlet pipe is provided with a water feeding check valve which is used for filling residual water into the water inlet pipe between the water feeding check valve and the toilet bowl after the toilet bowl stops water feeding, so that the water feeding speed is increased when the toilet bowl feeds water next time.
Furthermore, an overflowing ultraviolet sterilizer is arranged on a water inlet pipe in front of the water pump for flushing the excrement and is used for inactivating bacteria in the water.
Furthermore, a water inlet pipe between the water pump for flushing the excrement and the flushing chamber is connected with a water outlet pipe through a three-way valve, and the water outlet pipe is used for pumping water out of the excrement and the flushing chamber when the water level in the excrement and the flushing chamber is too high or the water in the sedimentation tank is used as water fertilizer to irrigate the farmland and discharging the water into the farmland.
Furthermore, a water purifying tank is arranged at the upper part of the toilet stool, the water purifying tank is connected with the toilet stool through a flushing water pump, and the controller is arranged at the upper part of the water purifying tank.
The utility model discloses a theory of operation and application method:
when defecation occurs, the upper cover of the toilet bowl (the sitting type toilet bowl) is opened, and excrement falls into water (water is formed after the last defecation) stored at the lower part of the toilet bowl and the upper part of the normally closed sealing cover; after defecation is finished, the controller enables the normally closed sealing cover which is opened downwards to be opened, excrement mixed with purified water falls into a flushing chamber from the toilet stool, meanwhile, a flushing water pump is started to flush the inner wall of the toilet stool, then the normally closed sealing cover is closed, and the flushing water pump is started; 2-3 seconds after the normally closed sealing cover is closed (determined according to the flow of flushing purified water), closing the flushing water pump, and storing a certain amount of purified water at the lower part of the toilet bowl and the upper part of the normally closed sealing cover (the stored water can prevent excrement from being adhered to the inner wall of the toilet bowl when the toilet bowl is used for next defecation, so that the excrement can smoothly descend, and the stored water can also play a water sealing role); meanwhile, the excrement falling into the flushing chamber is mixed with the flushing water pumped by the flushing water pump, a drainage check valve at the joint of the flushing chamber and the excrement discharging channel is opened under the action of gravity, and the excrement flows back to a first-stage sedimentation tank of the multi-stage sedimentation tank through the excrement discharging channel; the flushing water pump is closed 3 to 5 seconds after the flushing water pump is closed (determined according to the flow rate and the flow rate of flushing water), and the lower water check valve returns to the closed state. So far, the defecation device completes the operation program of defecation through the controller, and every defecation is operated according to the program.
The excrement mixed with flushing water flows to a first-stage sedimentation tank of a multi-stage sedimentation tank through a defecation channel, primary sedimentation and fermentation are carried out in the first-stage sedimentation tank to generate primary muddy water containing partial solid particles, the primary muddy water enters a second-stage sedimentation tank through a communicating pipe on the upper portion of the first-stage sedimentation tank, secondary sedimentation and fermentation are carried out in the second-stage sedimentation tank to enable the solid particles contained in the primary muddy water to be sedimentated and fermented to form secondary water, the secondary water enters the multi-stage sedimentation tank through a communicating pipe on the upper portion of the second-stage sedimentation tank to be sedimentated and fermented for three times, so that the water formed in the final-stage sedimentation tank after the excrement is sedimentated and fermented in the multi-stage sedimentation tank does not contain the solid particles basically, and the excrement is pumped into a flushing chamber from the water surface of the final-stage sedimentation tank through a.
When the float level gauge floating on the water surface of the final-stage sedimentation tank gives that the water in the final-stage sedimentation tank is close to the full tank, a three-way valve on a water inlet pipe between a flushing water pump and a flushing chamber is used for closing a pipeline leading into the flushing chamber, and a drain pipe is connected at the same time; then the water pump for flushing excrement is started to pump out the water in the final-stage sedimentation tank, and the water is discharged through a drain pipe to be irrigated in the farmland. Meanwhile, an overflowing ultraviolet sterilizer arranged on a water inlet pipe at the front part of the flushing water pump is opened to sterilize the inlet water, so that the water discharged into the farmland does not contain bacteria harmful to human bodies and crops.
The utility model has the advantages that:
1. the defecation device arranges the defecation device indoors; when the toilet stool is not used, the toilet stool is sealed by the check valve at the upper end of the toilet stool channel and the normally closed sealing cover at the discharge port of the toilet stool to ensure that the odor is not returned, the toilet stool is convenient to discharge, and the indoor air can be kept from being polluted.
2. The defecation device embeds the sedimentation tank below the outdoor ground, thereby not only preventing freezing, but also being convenient for maintenance and eliminating the pollution of the dry toilet to the environment.
3. The defecation device can recycle defecation flushing water, saves water, solves the problem that water overflows due to the large flushing amount because the area lacking a matched drainage system is limited by the capacity of the sedimentation tank, and is particularly suitable for vast rural areas and tourist attractions without the drainage system.
3. When the water level of the sedimentation tank is overhigh or the water and fertilizer in the sedimentation tank are needed to be used for irrigating farmlands, the defecation device can pump water out by using a defecation water pump and a drainage pipe and drain the water into the farmlands, so that the dual-purpose of one machine is realized; meanwhile, the overflowing ultraviolet sterilizer is used for effectively killing bacteria in the water output by the sedimentation tank, and the water discharged by the water discharge pipe can be prevented from infecting human bodies and crops by the bacteria.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of the portion of the toilet of fig. 1 located indoors.
The symbols in the drawings illustrate that: 1. the water flushing device comprises an outer wall body, 2 parts of a water discharging check valve, 3 parts of a water pump for flushing excrement, 4 parts of an excrement discharging channel, 5 parts of a multistage sedimentation tank, 6 parts of a water inlet pipe, 7 parts of a water discharging pipe, 8 parts of a water feeding check valve, 9 parts of a sealing cover, 10 parts of a floater liquid level meter, 11 parts of a hose, 12 parts of an air discharging pipe, 13 parts of a normally closed sealing cover, 14 parts of a three-way valve, 15 parts of an excrement discharging device, 16 communicating pipes, 17 parts of a water purifying tank, 18 parts of a water pump for flushing, 19 parts of an overflowing type ultraviolet sterilizer, 20 parts of a flushing chamber.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1 and 2, the circulating reciprocating water pumping and defecation device of the embodiment comprises a defecation device 15 which is installed in an indoor space and close to an outer wall 1, wherein the defecation device 15 is of a sitting type, a defecation device upper cover 22 is arranged at the upper part of the defecation device, and the defecation device is connected with a flushing chamber 20 through a normally closed sealing cover 13 controlled by a rotary electromagnet (not shown). The normally closed sealing cover is positioned at the outlet of the toilet stool, is controlled by the rotary electromagnet, closes the outlet of the toilet stool when being normally closed, and turns downwards by 90 degrees when being opened. The flushing chamber 20 is connected with the defecation channel 4 through a lower water check valve 2, the defecation channel 4 is connected with a first-stage sedimentation tank of a multi-stage sedimentation tank 5 (the multi-stage sedimentation tank of the embodiment consists of three sedimentation tanks) buried under the outdoor ground, the three sedimentation tanks of the multi-stage sedimentation tank are communicated with each other in front and back through a communication pipe 16 positioned at the upper part, the flushing chamber 20 is connected with a last-stage sedimentation tank through a water inlet pipe 6 provided with a water pump 3 for flushing excrement, the water pump for flushing excrement is arranged on the water inlet pipe positioned indoors, the rear end of the water inlet pipe is connected with a hose 11 which can be inserted below the water level of the last-stage sedimentation tank, and a floater liquid level meter 10 which can float along.
In the embodiment, a sealing cover 9 is respectively arranged at the upper end opening of each sedimentation tank of the multi-stage sedimentation tanks, and is used for maintaining the sedimentation tanks through the sealing covers and periodically removing sediments. The upper parts of the first-stage sedimentation tank and the last-stage sedimentation tank are provided with exhaust pipes 12 communicated with the atmosphere and used for exhausting fermentation gas in the sedimentation tank and balancing the air pressure between the sedimentation tank and the outside through the exhaust pipes so that the water can be smoothly pumped from the last-stage sedimentation tank by a water pump for defecation; and simultaneously, the sedimentation of excrement in the primary sedimentation tank is accelerated.
In the embodiment, the front end of the water inlet pipe is provided with the water feeding check valve 8 which is used for filling residual water into the water inlet pipe between the water feeding check valve and the toilet bowl after the toilet bowl stops water feeding, so that the water feeding speed is increased when the toilet bowl feeds water next time.
In this embodiment, a water inlet pipe between the water pump for flushing excrement and urine and the flushing chamber is connected with a water outlet pipe 7 through a three-way valve 14, and the water outlet pipe is used for pumping water out of the water inlet pipe into the farmland when the water level in the excrement and urine sedimentation tank is too high or the farmland needs to be irrigated by using the water in the sedimentation tank as water fertilizer. An overflowing ultraviolet sterilizer 19 is arranged on the water inlet pipe at the front part of the water pump 3 for flushing the excrement and is used for killing bacteria harmful to human bodies in the inlet water.
In this embodiment, a clean water tank 17 is further installed on the upper part of the toilet stool, and the clean water tank and the toilet stool are connected through a flushing water pump 18; a controller 21 is installed on the upper part of the clean water tank, and the controller controls the operation of the defecation device through programming and displays a control signal on a display screen.
It should be noted that the utility model discloses defecation device can do following modification as required: firstly, the squatting pan can be adopted as required, and the structures of other parts of the squatting pan except the squatting pan without an upper cover are not greatly different from the sitting type squatting pan; if the user has tap water in the area, the water purifying tank can be connected with the tap water pipe through the water supply valve, and the tap water supplies water to the water purifying tank; and thirdly, an ultraviolet sterilizing lamp can replace an overflowing type ultraviolet sterilizer, and the ultraviolet sterilizing lamp is arranged at the upper part of the final-stage sedimentation tank to sterilize the water in the final-stage sedimentation tank. The modified defecation device is within the protection scope of the invention.