75 results about "Feces urine" patented technology

The invention discloses a feces-urine separated type water-saving ecological restroom. The feces-urine separated type water-saving ecological restroom comprises a feces-urine separated type squatting pan which collects urine and feces respectively. The urine enters a urine collecting pool through a filtering screen of a collecting port, and feces enters a conical compost reactor through a feces flushing groove. The urine collecting pool is internally provided with a floating ball, the bottom of the urine collecting pool is externally provided with a water pump, and the water pump can connect the urine in the urine collecting pool to the position above the feces flushing groove through a water inlet of a shrinkable type water absorbing pipe and a flushing pipe. The conical compost reactor is provided with a feed port, and is internally provided with an internal spiral agitator and an external spiral agitator, and a mechanical transmission device provides power for the internal spiral agitator and the external spiral agitator through a rotating shaft. The conical compost reactor is further provided with a temperature control device, a humidity detecting device, a temperature monitoring device and a heating layer. Feces and reaction media are mixed better, the water resource is saved, the pipe screen load is reduced, and environment pollution is avoided.

The invention discloses an active microbial agent for deodorizing livestock and poultry feces. The active microbial agent comprises six types of strains, namely bacillus subtilis, bacillus cereus, arthrobacterium, streptomycete, saccharomycetes and lactic streptococci. The invention further discloses a preparation method of the active microbial agent for deodorizing livestock and poultry feces. The active microbial agent for deodorizing livestock and poultry feces and the preparation method thereof utilize synergism of the six types of feces degrading bacteria or deodorization bacteria and have the advantages of being novel in strain combination, stable in structure, great in enzyme activity, large in bacteria number and the like, meanwhile, the problems that in traditional compost treatment of livestock and poultry feces, feces-urine separation is required, feces degradation is low in speed, and the deodorizing effect is not obvious are solved, and the livestock and poultry feces treatment speed and utilization rate are raised.

The invention relates to a system and method for controlling excrement and urine of poultries and placentae of disease-caused dead poultries in a large-scale farm. The system comprises a source separated poultry house, a solid-liquid separation system, a liquid high-temperature aerobic fermentation system, a solid fermentation system, a stink-flue gas treatment system, a circulating water system and a detection control system, wherein the source separated poultry house is a poultry house in which rainwater and sewage are separated, drinking water and sewage are separated, and fence flushing water and the excrement and urine of the poultries are separated; the solid-liquid separation system comprises a excrement collecting pool, a sludge pump and a solid-liquid separation device; the liquid high-temperature aerobic fermentation system comprises a liquid thermal-insulation fermentation reactor; the stink-flue gas treatment system comprises a stink heat exchange condenser, a flue gas heat exchange condenser, a biological deodorization filter tower, an aeration fan, an air blower and an induced draft fan; and the detection control system comprises a material temperature sensor, a material level sensor, a pressure sensor, a water temperature sensor and a controller. According to the system, the harmless treatment, the reduction and the recycling are realized, the environment is protected, and the energy is saved.

The invention relates to a pigsty provided with a faeces-urine-separated toilet. The pigsty comprises a feeding region, a lying region and an excretion region. The feeding region is located on the front portion of the pigsty, the excretion region is located on the rear portion of the pigsty, the lying region is located between the feeding region and the excretion region, and the lying region is separated from the excretion region through a PVC curtain. A concrete inclined surface is arranged from the joint of the excretion region and the lying region to the position below the excretion region. An upper layer of slatted floor and a lower layer of slatted floor are laid on the excretion region, the first layer is a cast iron slatted floor, and the lower layer is a concrete slatted floor. The bottom of the concrete inclined surface is provided with a faeces and urine ditch, and a faeces removing channel is adjacent to the faeces and urine ditch. Most of the faeces directly excreted by pigs on the cast iron slatted floor falls on the concrete slatted floor after being trampled by the pigs, separation of dry nightsoil can be achieved to the maximum degree through the mode of combination of the double-layer slatted floors, the environmental hygiene of the pigsty is improved, and the organic load and cost of subsequent faeces processing are lowered.

The invention provides an ecological pig-raising method. The method combines a raising process with subsequent feces-urine treatment, feeds pigs with compound microbial feed additives in the raising process, and adopts compound microbial fermentation bacterial agents to treat padding and feces-urine at the same time. On one hand, the all-in-one healthy culture mode can improve the rate of utilizing feed and increase the immunological competence and disease resistance of the pigs, and on the other hand, the mode can reduce the off-flavor of newly excreted feces, realize synchronous feces-urine treatment in a piggery, and can produce organic manure further, so as to achieve the double aims on the zero emission of culture waste into environment and healthy pig raising.

The invention relates to a fecaluria resource biological treatment device in the technical field of environmental protection, comprising a spiral agitator, thermal insulating materials, a motor, a vent, a cover board, a shell, a heater, an inlet orifice, a discharge orifice and a system controller. The spiral agitator is arranged in the center of a container of the shell which is of dual-layer structure; the thermal insulating materials are arranged on the outside of an interlayer of the shell and the heater is arranged on the bottom of the inside of the interlayer. The system controller is respectively connected with the heater and the spiral agitator. The vent, inlet orifice and discharge orifice are separately arranged on the shell. The device features convenient movement, resource utilization, odorless discharge, convenient operation, simple structure, sanitation and cleanness.

The invention provides a livestock and poultry manure tower type fermentation harmless treatment process. The process comprises the following steps of (1) pre-fermentation; (2) solid-liquid separation; (3) aerobic fermentation; (4) anaerobic fermentation; (5) crushing and packaging. The livestock and poultry manure tower type fermentation harmless treatment process has the advantages that the process can realize the automatic proportioning, stable conveyance, continuous scheduling fermentation, fully automatic control material production, automatic oxygen supply, temperature regulation and humidity dehumidification; organisms generated by aerobic biobacteria can be used for realizing zero pollution and zero discharge harmless treatment on the organic waste such as manure and urine in farms.

The invention discloses an assembled modular multi-layer pig raising device. The device comprises a plurality of raising layers, feces and urine collecting and separating devices, urine collecting pipes and a trench, wherein each raising layer is divided into a plurality of breeding houses, one feces and urine collecting and separating device is arranged below each breeding house, and a feces leaking plate is arranged at the bottom of each breeding house; each feces and urine collecting and separating device comprises a feces scraping groove, a feces collecting device and a urine guide pipe, each feces scraping groove is of a structure with an open upper end and is arranged below the corresponding feces leaking plate, and a scraping plate is arranged on each feces scraping groove; each urine guide pipe is arranged at the lowest position of the corresponding feces scraping groove and communicates with the corresponding feces scraping groove; each feces collecting device is of a funnel structure, the top of each feces collecting device is arranged at one end of the corresponding feces scraping groove, and the lower end of each feces collecting device extends to the trench; and the urine collecting pipes are vertically arranged in the breeding houses and communicate with the urine guide pipes.

The invention discloses a flushing-free feces-urine-separation packaging toilet bowl. The toilet bowl is provided with a urinating inlet and a feces inlet which are independently separated; bag hanging mechanisms are embedded into the toilet bowl faces of the upper ends of the two sides of a toilet bowl body respectively, and provided with four bag hanging columns jointly, and hanging-column connecting rods are transversely and fixedly connected to the middles of the bag hanging columns; the bag hanging columns are sleeved with hanging-column sleeves, sleeve side openings are formed in the hanging-column connecting rods of the hanging-column sleeves, openings are formed in the tops of the hanging-column sleeves, the lower portions of the hanging-column connecting rods of the bag hanging columns are sleeved with reset springs, and under the condition that external force is free, the tops of the bag hanging columns are ejected out of the top openings in the hanging-column sleeves and the toilet bowl faces through the reset springs, and feces packaging bags can be hung to the bag hanging columns; after toileting is completed, and a cover plate of the toilet bowl is put down, a triggering rod on the cover plate presses the hanging-column connecting rods to allow the packaging bags to fall off. According to the flushing-free feces-urine-separation packaging toilet bowl, a traditional flushing toilet bowl and the existing feces-packaging using mode in the world at present are overturned, the enormous social value, the enormous ecological value and the enormous economic value are contained, and the flushing-free feces-urine-separation packaging toilet bowl has broad application prospects.

The invention discloses an ecological cyclic model combining planting with breeding. The model comprises the steps that (1) pigs are bred in a hog breeding area, and can produce feces and urine which can be collected through a V-shaped clipboard feces-urine separation collecting system; (2) urine separated by the V-shaped clipboard feces-urine separation collecting system is enabled to enter a biogas pond, and feces can be made into high-quality organic fertilizers. (3) residues precipitated in the biogas pond can be made into high-quality organic fertilizers which can be used as fertilizers of tea gardens, lotus root fields, flowers and trees and vegetables; (4) biogases and residual urine are generated through fermentation in the biogas pond, and the biogases can be used for lives and production; (5) the residual urine can enter a biogas slurry pond, part of the residual urine can be used for fertilizers of the tea gardens, lotus root fields, flowers and trees and vegetables, and the other part of the residual urine can be turned into clean water through sediment and disinfection processes and a wastewater utilization system; (6) the clean water can be used for washing devices, and the obtained water after device washing can enter the hog breeding area, so that the water can be effectively saved by 60%, and the environment can be effectively protected while the feeding efficiency can be improved.

Floating, Insulated, Waterless Toilet System with Fece-Urine Separation, Slippery Coating, Urine Bag, Dehumidifying Structure, Fecal Disinfection-Deodorization by Microbes, and Urine Disinfection-Deodorization by Hydrogen Peroxide includes a system of components. The Toilet Pedestal is made of a water-proof, structural foam that both floats in water and thermally insulates the Fece Bag. The feces and urine are kept separate by a ridge between the urine bowl and the fece chute. The Toilet Lid forms a temporary seal with the Toilet Platform when the lid is closed. The Toilet Lid is thermally insulated so that it stays warm and dry inside the toilet. The Toilet has a thermally conductive structure that condenses humidity inside the Toilet. The urine and condensation are collected in a Urine Bag. The surfaces of the Toilet are covered by a slippery coating to prevent feces attachment. The feces are disinfected and / or deodorized by special microbes. The urine is disinfected and / or deodorized by Hydrogen Peroxide added to the Urine Bag or at a later step in processing.

The invention relates to an excrement and urine separation system with a safety shield. The excrement and urine separation system comprises a shell, a safety shield assembly, an excrement and urine separation assembly, a driving control assembly and a bottom plate assembly, wherein the safety shield assembly and the excrement and urine separation assembly are arranged in the shell, and the driving control assembly and the bottom plate assembly are arranged on the shell; an excrement inlet is formed in the shell; the upper part of the excrement inlet corresponds to an excrement opening of the excrement-urine separation squatting pan; the safety shielding assembly and the excrement and urine separation assembly are sequentially arranged below the excrement inlet; the bottom plate assembly is arranged on the periphery of the lower portion of the shell; the shell is arranged on the excrement treater by means of the bottom plate assembly; and the driving control assembly can enable the excrement and urine separation assembly to discharge excrement and urine into the excrement processor and the urine collecting and processing system respectively. The excrement and urine separation system provided by the invention can solve the problems of potential safety hazard of a user, influence on excrement biological treatment caused by urine falling into an excrement processor, upward peculiar smell, incapability of picking up objects falling down and poor use perception.

The embodiment of the invention discloses an excrement and urine separation type pit toilet in the technical field of toilets. The technical scheme is characterized in that the toilet comprises a first shell which is horizontally arranged and a second shell which is vertically arranged, the interiors of the first shell and the second shell are hollow; the interiors of the first shell and the second shell are communicated; a containing cavity is formed, a drain hole is formed in the top of the first shell; a bearing plate is fixedly arranged in the first shell; one end, close to the second shell, of the bearing plate is fixedly connected with an excrement collecting plate; the excrement collecting plate is provided with a urine leakage guide hole, a urine collecting cavity is formed below the bearing plate and the excrement collecting plate, an excrement and urine separating assembly is arranged between the bearing plate and the top wall of the first shell, and exhaust assemblies capable of exhausting peculiar smells in the containing cavity are arranged at the top and in the second shell. The problems that in the prior art, due to the fact that excrement and urine are mixed and cannot be cleaned in time, mosquitoes and flies fly around, and the environment is polluted are solved.

The invention relates to an ecological toilet, which includes a base, a main body, a door, a photovoltaic panel and a plurality of toilet sitting devices. Each toilet sitting device includes a toiletbowl, a discharge pipe, a feces-urine separator, a flushing mechanism and a fermentation mechanism, each fermentation mechanism includes a feces feeding pipe, a fermentation box, a conveying pump, a feces discharging pipe, a water conveying assembly, a rotating assembly, a spraying pipe, a stirring assembly and a plurality of nozzles, each flushing mechanism includes a flushing assembly and a collecting assembly, each flushing assembly includes a water tank, a quantitative assembly and a deodorant tank, and each quantitative assembly includes a quantitative tube, a lifting unit, a sealing plate, a liquid extraction tube and a liquid conveying tube. According to the ecological toilet, feces is stirred through the fermentation mechanism and kept moist, a fertilizer is convenient to produce for farm irrigation, and solidification blockage is avoided; and in addition, separated urine is properly applied through the flushing mechanisms, after the proper amount of a deodorant is extracted for purification and deodorization, the urine is used for flushing the toilet bowls, recycling is achieved, and thus the practicability of the ecological toilet is improved.

The invention relates to a green recycling constructed wetland treatment system for treating toilet excrement and urine. The system consists of a three-stage septic tank, a sedimentation tank, an anti-blockage composite flow constructed wetland with filter cloth, and an ecological drying filter bed. After pretreatment by the three-stage septic tank, flushing water of closet pans and urinals joinswith flushing sewage to be collected, the mixed water enters the sedimentation tank, and effluent from the sedimentation tank enters the anti-blockage composite flow constructed wetland with filter cloth and finally flows into a reservoir for recycling. In addition, sludge from the septic tank enters the ecological drying filter bed for treatment, and can be used as farmland fertilizer after treatment. The green recycling constructed wetland treatment system has the advantages of high pollutant removal rate, stable operation of the system, recycling and harmless treatment of waste, recycling of resources, higher yield of the whole treatment system, and the like.

The invention relates to an intelligent integrated domestic resourceful toilet which comprises a bedpan body and an excrement and urine separating device. An excrement pool, an excrement containing cavity and a urine collecting cavity are divided in the bedpan body. The top of the excrement pool is open. The excrement containing cavity and the urine collecting cavity are all located on the lower side of the excrement pool and independently communicated with the excrement pool. The excrement and pool separating device is arranged at the bottom of the excrement pool and used for separating excrement and urine into liquid and solid and guiding the liquid into the urine collecting cavity and the solid into the excrement containing cavity. By dividing the excrement pool, the excrement containing cavity and the urine collecting cavity in the bedpan body, separating the excrement and urine through the excrement and urine separating device, separating out liquid urine and discharging the urineinto the urine collecting cavity and discharging the residual solid excrement into the excrement containing cavity, the structure is simple, the excrement and urine separating work, exhausting and other work can be completely after defecation only by clicking on a controller, operation is easy, the urine and excrement separation in the excrement and urine is realized from the source, and the individual processing and resourceful utilizing of the excrement and urine are facilitated.

The invention provides a biodegradable intelligent ecological public toilet, and relates to the field of living facilities. The biodegradable intelligent ecological public toilet comprises a feces andurine treatment room, a male toilet room, a female toilet room, a feces collection tank and a urine collection tank, wherein the treatment room is provided with a water storage tank, a fermentation tank, a deodorization pipe, a biological filter and an adsorption tank, the male toilet room is provided with a male urinal and a urinal, and the female toilet room is provided with a female urinal. According to the biodegradable intelligent ecological public toilet, through the arrangement of the water storage tank, the fermentation tank, the biological filter and the adsorption tank, toilet watercan be recycled, the water supply problem can be solved, the fermentation tank can produce organic fertilizer, and economic efficiency is generated.

The invention relates to the field of toilets, in particular to a novel water-free flushing-free ecological squat toilet and a purification and decomposition method. An excrement-urine separator is arranged below a squatting plate; the excrement-urine separator is arranged on the shell; a sliding plate which is obliquely installed is arranged in the excrement-urine separator, a zigzag drainage baffle is arranged on the relatively low side of the sliding plate, a scraper is arranged on the relatively high side of the sliding plate, an exhaust urine guide opening is formed in the relatively lowside of the sliding plate, and the exhaust urine guide opening is connected with a urine treatment box through a drainage pipe. A fermentation device is arranged below the excrement-urine separator, the fermentation device is of a U-shaped structure, a stirring shaft capable of rotating is installed in the U-shaped structure, and stirring teeth are arranged on the stirring shaft; and a discharge hole is formed in the side of the fermentation device, and the urine treatment box is positioned on the side of the fermentation device.

The invention relates to the field of sanitary ware, in particular to an excrement and urine separation flushing-free intelligent closestool which comprises a closestool main shell, a urinal and an excrement containing cavity used for containing first biological stuffing, and the urinal and the excrement containing cavity are arranged in the closestool main shell in a mutually separated mode. Whena user excretes, excrement and urine separation can be completed on excrement, so that different microorganisms survive in proper environments and are degraded respectively, and the activity and degradation efficiency of the microorganisms are improved; sufficient oxygen is provided for the treatment chamber and microorganisms in the treatment chamber through the stirring mechanism, the ventilation opening and the fan, it is guaranteed that the degradation process is an aerobic reaction, and peculiar smells are prevented from being generated.

The invention relates to the field of sanitary ware, in particular to a squatting-sitting dual-purpose flushing-free intelligent closestool. The closestool comprises a lower shell, an upper shell anda urinal body, an excrement containing cavity is formed in the lower shell, first biological filler is contained in the excrement containing cavity, the urinal body and the excrement containing cavityare arranged in a mutually separated mode, the upper shell is fixedly or detachably connected to the upper portion of the lower shell, and a through area corresponding to the excrement containing cavity is arranged on the upper shell. When a user excretes, excrement and urine separation can be completed on excrement, so that different microorganisms survive in proper environments and are degradedrespectively, and the activity and degradation efficiency of the microorganisms are improved; a liquid collecting tank is arranged on the side surface of the lower shell, so that a user can conveniently use a squatting or sitting mode; sufficient oxygen is provided for the treatment chamber and microorganisms in the treatment chamber through the stirring device, the ventilation opening and the fan, it is guaranteed that the degradation process is an aerobic reaction, and peculiar smells are prevented from being generated.

The invention provides a manure and urine treatment apparatus, and belongs to the technical field of sewage treatment. The apparatus comprises a manure collecting pool, wherein a biological pool, a precipitation pool and an ozone pool are respectively arranged in the manure collecting pool, the top portion of the manure collecting pool is respectively provided with a bacterial storage box and an ozone box, the bacterial storage box is communicated to the biological pool, the ozone box is communicated to the ozone pool, the bottom portions of the biological pool and the ozone pool are respectively provided with a sewage pump, the inlet end of the sewage pump is connected to a gas inlet pipe, the outlet end of the sewage pump is connected to a water inlet pipe, one end of the water inlet pipe is connected to a water outlet pipe through a connecting member, a sludge reflux pump is installed on the bottom portion of the precipitation pool, the water outlet end of the sludge reflux pump isconnected to a reflux pipe extending into the biological pool, the water inlet end of the sludge reflux pump is connected to a connecting pipe, and one side of the ozone pool is provided with a sewagedischarge pipe. With the manure and urine treatment apparatus of the present invention, the microorganisms in the biological pool and the ozone pool can obtain the sufficient oxygen so as to increasethe degradation rate of the microorganisms.

The invention discloses a respiratory metabolism cage for accurate feeding and automatic metabolism monitoring of goats. The respiratory metabolism cage comprises a closed metabolism cage body, wherein an inner cavity of the closed metabolism cage body is divided into a goat activity area and an excrement and urine separation and collection area by an excrement leakage plate; an air inlet conduit, a water inlet pipe, a feeding pipe, a trough and a gas detection sensor are arranged in the goat activity area, and a video acquisition and infrared device is arranged at the top of the goat activity area; an excrement blocking screen plate is arranged below the excrement leakage plate, an excrement pushing plate is arranged at one end of the excrement blocking screen plate, and an excrement collecting box is arranged at the other end of the excrement blocking screen plate; a urine guide plate is arranged below the excrement blocking screen plate, a urine guide opening is formed in the urine guide plate and communicates with a urine collecting basin arranged on the bottom surface of an inner cavity of the metabolism cage body through a guide pipe, and a heat conduction pipe is arranged on the lower bottom surface of the urine guide plate; an air outlet conduit is arranged in an area defined by the urine guide plate, the bottom surface of the inner cavity of the metabolism cage body and the inner wall of the metabolism cage body, a water level sensor and a liquid component sensor are arranged in the urine collecting basin, and a urination switch is arranged at the bottom of the urine collecting basin; and pressure sensors are arranged at four corners of the bottom surface of the trough, four corners of the lower bottom surface of the excrement leaking plate and four corners of the lower bottom surface of the excrement blocking screen plate.

The invention provides a hospital seat device convenient for excrement and urine collection, which comprises a supporting seat frame, a seat plate, a backrest and grab rails, and is characterized by further comprising an excrement and urine collection system, the seat plate is horizontally fixed on the supporting seat frame, the grab rails are fixed on two sides of the supporting seat frame, the backrest is vertically fixed on the supporting seat frame, an oval or long-strip-shaped through hole used for excretion is formed in the seat plate, two parallel L-shaped sliding rails are fixed to the lower end face of the seat plate, and the excrement and urine collecting system is inserted into the lower portion of the seat plate through the L-shaped sliding rails. The excrement and urine collecting system comprises a rectangular box body with an opening in the upper end, a push handle, a urine collecting assembly, an excrement collecting assembly and a cleaning assembly. Urine and excrement can be respectively collected, the collection work is sanitary and fast, a user can independently operate the collection work, and the device is convenient for the disabled to use.

The invention discloses a human and animal excrement and urine degradation method based on compound microorganisms, enzymes and Chinese herbal medicines, and an application thereof. A compound microbial agent has a wide application range, can be used for degrading human and animal excrement and urine at the same time, and can be used as a fermented feed for breeding; the compound microbial agent is rich in probiotics and biological enzymes, has the advantages of obvious effect and high speed in the use process, is used for degrading livestock and poultry excrement and urine, can realize no odor or flies in a colony house, is used for degrading human excrement and urine, and has obvious effect and no odor within 24 hours; the compound microbial agent integrates functions, is convenient to use, can solve the human and animal excrement and urine pollution, achieve food safety and change wastes into valuables, and has obvious economic and social benefits; and the use of the compound microbial liquid is upgrading of an existing fermentation bed culture technology and an ecological toilet technology, and the method has a wide foundation for promotion and use.

The invention discloses a novel excrement and urine treatment device, and relates to the technical field of excrement and urine treatment. The novel excrement and urine treatment device comprises a source separation sanitary ware, an excrement collection box and a urine collection box, a urine outlet of the source separation sanitary ware is connected with the urine collection box, and an excrement outlet of the source separation sanitary ware is connected with the excrement collection box; the excrement collection box is connected with a drying device through a controller, a filtering device and a urine treatment device are arranged in the urine collection box, the urine collection box is divided into a first area chamber and a second area chamber by the filtering device, a urine outlet of the source separation sanitary ware communicates with the first area chamber, the urine treatment device is arranged in the second area chamber, and the second area chamber is provided with a discharge port; and the controller, the drying device and the urine treatment device are all connected with a circuit control device. According to the invention, the treated excrement can be used as a fertilizer raw material, the safety of the treated urine is ensured, and cross infection is avoided.

The invention discloses a leak floor separating manure from urine. The leak floor separating manure from urine is an arc-shaped leak floor made from triangular steel or cast iron materials. Strips ofthe leak floor are flat and straight, and are arrayed into an arc, a double-slope structure with a high middle portion and two low ends is formed, the width of the strips is 1 cm, the width of leaks is smaller than 1 cm, and a leak floor sieve is formed. Double slopes of the leak floor comprise the long slope and the short slope, a small part of the long slope is located at the bottom of the shortslope of an adjacent leak floor, gaps are reserved to be used for leaking manure on the leak floor sieve, two flow-guiding films and two filter nets are arranged at the bottom of the arc-shaped manure leaking floor, the flow-guiding films are located at two ends, the filter nets are located in the middle, one part of each flow-guiding film is arranged on the upper portion of the corresponding filter net to form a net-film sieve, and gaps are reserved between the flow-guiding films and the filter nets, and used for leaking the manure on the net-film sieve. A manure ditch bottom plate has certain inclination and is divided into a manure collecting region and a urine collecting region. After pig manure and urine are separated completely in real time after being discharged from pigs, and theleak floor has symbolic meaning for reducing the content of COD in sewage of a pig farm.

The invention relates to a self-cleaning excrement and urine separation system with a safety shield. The self-cleaning excrement and urine separation system comprises a shell, a safety shield assembly, an excrement and urine separation assembly, an upper scraper assembly, a drive control assembly and a bottom plate assembly, wherein the safety shield assembly and the excrement and urine separation assembly are arranged in the shell, the upper scraper assembly is arranged on the shell, and the drive control assembly and the bottom plate assembly are arranged outside the shell; an excrement inlet is formed in the shell; the upper part of the excrement inlet is opposite to an excrement opening of a squatting pan or a pedestal pan; the safety shielding assembly and the excrement and urine separation assembly are sequentially arranged below the excrement inlet; the upper scraping plate assembly is fixedly arranged at an excrement inlet in the outer part of the shell and is used for scraping excrement on the safety shielding assembly onto the excrement and urine separation assembly; the bottom plate assembly is arranged on the excrement treater. The system provided by the invention can solve the problems that excrement and urine remain on the excrement and urine separation device, and peculiar smell is easily generated for a long time.

The invention discloses a flushing-free feces-urine-separation packaging toilet bowl. The toilet bowl is provided with a urinating inlet and a feces inlet which are independently separated; bag hanging mechanisms are embedded into the toilet bowl faces of the upper ends of the two sides of a toilet bowl body respectively, and provided with four bag hanging columns jointly, and hanging-column connecting rods are transversely and fixedly connected to the middles of the bag hanging columns; the bag hanging columns are sleeved with hanging-column sleeves, sleeve side openings are formed in the hanging-column connecting rods of the hanging-column sleeves, openings are formed in the tops of the hanging-column sleeves, the lower portions of the hanging-column connecting rods of the bag hanging columns are sleeved with reset springs, and under the condition that external force is free, the tops of the bag hanging columns are ejected out of the top openings in the hanging-column sleeves and the toilet bowl faces through the reset springs, and feces packaging bags can be hung to the bag hanging columns; after toileting is completed, and a cover plate of the toilet bowl is put down, a triggering rod on the cover plate presses the hanging-column connecting rods to allow the packaging bags to fall off. According to the flushing-free feces-urine-separation packaging toilet bowl, a traditional flushing toilet bowl and the existing feces-packaging using mode in the world at present are overturned, the enormous social value, the enormous ecological value and the enormous economic value are contained, and the flushing-free feces-urine-separation packaging toilet bowl has broad application prospects.

The invention provides a method and device for measuring a volatile quantity of ammonia gas in livestock and poultry manure, and relates to the field of biology. The device comprises an inlet acid absorber, a discharge chamber loaded with a manure mixture, an outlet acid absorber, a flowmeter and a vacuum pump, which are sequentially connected along a gas inlet direction; the inlet acid absorber and the outlet acid absorber are filled with H2SO4 solution; a catheter communicated with the air is arranged on the inlet acid absorber, and the catheter extends into the H2SO4 solution of the inlet acid absorber; and a catheter of the discharge chamber, which is connected with the outlet acid absorber, extends into the H2SO4 solution of the outlet acid absorber.

The invention provides a general automatic metabolite collecting device for rats and mice. The general automatic metabolite collecting device comprises a metabolism unit and a collecting unit, and the metabolism unit comprises a rearing cage and an excrement and urine separator. The collection unit comprises a preservation box, a collection disc, a control assembly, a detection assembly and a purging assembly. The collection disc and the control assembly are both arranged inside the preservation box, a plurality of urine collection test tubes are arranged on the collection disc, and the control assembly can drive the collection disc to switch the urine collection test tubes. The detection assembly comprises a drinking water detector and a urine collection detector, drinking water information can be detected through the drinking water detector, urine collection information can be detected through the urine collection detector, and the purging assembly can conduct adaptive purging on the excrement and urine separator according to the difference value of the drinking water amount information and the urine collection amount information before the urine collection test tubes switching action is conducted on the collection disc. According to the general automatic metabolite collecting device for the rats and mice, the automation degree of laboratory mouse metabolite collection can be improved, and the sample collection precision is improved.