257 results about "Environmental hygiene" patented technology

The invention relates to the new features for the earlier applications of toilet system attached a multi-purpose hand held water sprayer affording personal and environmental hygiene. The sprayer that delivers tempered water includes the lock elements on the components to secure connection, various types of spray tip cap for the use of general and medical purposes, an injection apparatus to supply external fluid, a fortified flexible hose, a water hammer arrester or air chamber to reduce water pressure shock, a water heater, a valve to control water flow, a mixing valve, check valves for the mixing valve to stop in reverse flow, a water pressure regulator with a pressure meter, a return line with a check valve for guarding against hot water spike, a thermometer at the outlet, a holder for placement of the sprayer, and various types of valves and sources for the hot and cold water supply. The new features also include the fortified flexible hose having the rollup attachment of middle layers over the flange for reinforcement.

The invention relates to stainless steel wire drawing liquid, the formula thereof comprises the following components: 10 to 30 percent of base oil, 10 to 30 percent of petroleum sodium sulfonate, 5 to 20 percent of mixed alcohol amine, 15 to 30 percent of turkey red oil and turkey red oil ammonium salt, 1 to 3 percent of bactericide, 0.1 to 1 percent of copper corrosion inhibitor, 10 to 20 percent of ester oil and the balance of water. The stainless steel wire drawing liquid is characterized by having excellent lubricating performance and stainless steel rust-preventing performance. In addition, the stainless steel wire drawing liquid related by the invention has an excellent defoaming function and can greatly improve the environmental hygiene of wire drawing processing enterprises.

The invention discloses a closet system for a patient, which comprises a closet, a collecting unit and a sewage unloading unit, wherein the closet contacts the private part of the patient and collects the excrement of the patient; the collecting unit is provided with a vacuum sewage collecting system and a flushing system, and the two systems are connected with a control unit; meanwhile, the collecting unit is connected with the closet through a compound connecting hose and temporarily stores excrement; and the collecting unit is also connected with the sewage unloading unit and discharges the fully collected excrement. The system solves the problems in the processes of excrement receiving, closet flushing, patient private part flushing, blowing-drying, vitiated air treatment, excrement pouring and the like. The system is used for collecting and discharging the excrement of the patient, extracts the excrement of the patient from the closet by utilizing vacuum, thereby cleanly flushing the closet with water, flushing and blowing-drying the stool and urine of the patient, and carrying out filtering and deodorizing treatment for the vitiated air generated when the patient relieves the bowels so as to keep the hygiene at the private part of the patient and the environmental hygiene in sickrooms and simultaneously lighten the burdens of nursing personnel.

The invention relates to technology for urban environmental hygiene treatment, in particular to technology for treating leachate of municipal refuse landfills and garbage burning plants. The technology comprises the following steps of: nitrifying garbage leachate, and performing polymeric membrane treatment which comprises treatment of an ultrafiltration membrane, a nanofiltration membrane and a reverse osmosis membrane, and selecting a specific operating environment in each step; performing electroosmosis treatment on the treated concentrated water; and finally, performing distillation and other treatment on the concentrated feed liquid subjected to electroosmosis, and exhausting waste materials in the garbage leachate for purification. The technology for treating the garbage leachate has the advantages of complete treatment of wastewater, relative economy, convenient installation, high efficiency, no secondary pollution and the like, and can be widely applied to treating household garbage, industrial production garbage and the like.

The invention discloses a novel water-saving water closet pan and mainly relates to the technical field of water closet pans. As for pedestal pans and squatting pans in modern urban families and public places, water consumption is high, the water waste is extremely serious, unclean flushing sometimes occurs, and unfavorable influences on public hygiene are caused. As for modern rural toilets, old open-type flushing-free toilets are dominant, environmental hygiene is extremely poor, and high water consumption of modern flushing water closet pans is greatly related to the phenomenon. A piston of the water closet pan can move relatively to a water closet pan port (the piston reaches the lower portion of the water closet pan port), human body excrement can be directly moved to a thick channel of the water closet pan to be rotated, the flushing water pressure of the water closet pan is high, therefore, a lot of water is saved, the flushing of the water closet pan is clean, a sewer is not prone to be blocked, a lower port of the water closet pan is sealed by the pistonto be isolated from outside space and a sewer lineeffects of air sealing are better than those of keeping water and sealing peculiar smell by drain traps in traditional water closet pans, meanwhile, collection and usage of human body excrement are facilitated, and the water content of the excrement is greatly reduced so that the collected substance content can be increased, and the workload is reduced.

The invention relates to a distributed environmental-friendly pigsty which belongs to the technical field of construction of livestock houses. The distributed environmental-friendly pigsty comprises all pigsties and a liquid-liquid separating device, wherein all the pigsties are independently arranged; a microseam floor which is inclined to one side is erected and installed on the ground in each pigsty; a leaked liquid pit which is inclined to one side is arranged under the microseam floor; ceramic tiles are paved on the ground of the leaked liquid pit; a padding groove is arranged outside the wall of each pigsty; an excrement outlet and a liquid outlet are opened on the wall; the liquid outlets are connected with the liquid-liquid separating device outside the walls by pipelines; and a main drainage pipe opening of the liquid-liquid separating device is connected with a water treatment device by a pipeline. By the invention, the problem that pig growth is influenced since excrement and urine of pigs can not be favorably separated and the environment can not be guaranteed in the prior art, and pig excrement, pig urine and an urine and water mixture are effectively separated, thereby generating no waste resources, maintaining environmental sanitation in the pigsty and being beneficial to the growth of the pig.

The invention relates to an environmental hygiene processing system of a monomer dispersing type urban sewage source, belonging to the technical field of sewage environmental hygiene processing. The environmental hygiene processing system comprises a faeces sewage collection and separation device, a secondary separation metering registor, a low-temperature pyrolysis sterilization bin, a sewage nanometer deodorization comprehensive processing mechanism, a multi-stage sewage composition cleaning box, a material box and an automated control system, wherein the faeces sewage collection and separation device is connected with a building sewer; faeces sewage is subject to solid-liquid separation by the faeces sewage collection and separation device and the secondary separation metering registor; faeces sludge enters the low-temperature pyrolysis sterilization bin and is dried and sterilized; separated sewage enters the multi-stage sewage composition cleaning box and is purified and sterilized; and generated foul gas is purified and deodorized by the nanometer deodorization comprehensive processing mechanism. The environmental hygiene processing system is characterized in that the urban faeces sewage is directly processed at the source without entering a sewage treatment plant so that the faeces sludge becomes sterile anovulatory drying organic fertilizers in short time and is recycled for green agricultural production. The invention is suitable for the direct processing of the faeces sewage of the urban building sewer.

The invention discloses a method for separating and refining silk reeling leftovers, which is characterized by comprising the following steps: (a) artificially sorting and removing impurities; (b) separating pupae and cotton; (c) preimpregnating at low temperature; (d) dehydrating; (e) refining and blanching; (f) taking out the material, and flushing; (g) dehydrating; (h) softening; (i) dehydrating; and (j) baking. Since the pupae/cotton separation is firstly adopted and the decomposition step in the original technique is removed, the invention avoids massive wastewater and peculiar smell generated in the pupae decomposition process, and pupa powder which can be used as precious animal albumen is obtained. The experiment indicates that one ton of waste leftovers can be used for obtaining 650 kilograms of pupa powder and about 300 kilograms of silk cotton by using the method disclosed by the invention. The processing time is shortened from eight days to one day. Thus, the invention completely achieves the goals of short processing cycle, less wastewater, no influence on air and environmental hygiene and low processing cost.

The invention provides a robot for clearing dung in a pig house, belongs to the field of mechatronic intelligent equipment for animal husbandry, and particularly relates to the robot for clearing dungin the pig house. The robot comprises a robot body, a moving mechanism, an execution mechanism, a navigation mechanism and a control mechanism. The robot is mainly used for clearing dung in the pig house, and problems of difficulty in pig house cleaning, poor environmental sanitation, high water source wastage and high labor cost in large-scale pig farms are solved.

The invention discloses an air purifying aromatic box, comprising an outer box, a wrapping bag and purifying aromatic substance. Two corresponding sides of the outer box are provided with through holes; the wrapping bag is arranged in the outer box and made of material of good air permeability; the purifying aromatic substance is arranged in the wrapping bag and made by taking out and drying activated carbon after the activated carbon and plant compound essential oil are soaked hermetically. The invention takes the activated carbon as the carrier and uses the absorbability of the activated carbon and aromatic odor and chemical decomposition of tropic aromatic plant extract liquor to carry out mosquito repelling, sterilization, dust mite elimination, air purification, peculiar smell control and environmental health improvement to the environment and to carry out emotional management, dysphoria appeasing and stress relieving to the human body. The aromatic box has the advantages of high efficiency, effectiveness of long time, safety, wide application, etc.

The invention discloses a meat waste material fermented fertilizer and a preparation method thereof. The meat waste material fermented fertilizer is prepared from, by weight, 4 wt%-6 wt% of HCl solution, zinc oxide powder, fish heads, fish viscera, chicken viscera, seafood waste materials, biogas digester silt, a compound enzyme preparation, chicken manure, ferrous sulfate, urea, rice straw powder, potassium permanganate, boric acid, cellulose homogenate and water. A lot of meat waste materials exist in life and are difficult to treat and prone to breed bacteria, pests, viruses and the like, and environmental hygiene is seriously affected; the biogas digester silt which is rich in various fermentation bacteria is utilized for serving as composting powder of meat fermentation materials and matched with the enzyme preparation, waste compositions can be decomposed into humic acids and a small amount of amino acids to be used for adsorbing inorganic elements, the function of promoting inorganic mineral absorption is achieved, soil humus is increased, and the soil texture is improved.

The invention discloses an ecologically environmentally-friendly live pig feeding method and a special colony house thereof. The live pigs are bred in the special colony house. The special colony house is characterized in that an ecological fermenting bed is manufactured in the colony house. The manufacture method for the ecological fermenting bed comprises the following steps of: (1) mixing and evenly stirring saw dust, loess, crude salt, EM bacteria, brown sugar and water at the mass ratio of 65: 10: 0.25: 0.25: 0.25: 25 to obtain the coarse material of the fermenting bed; (2) stacking and fermenting the above coarse material of the fermenting bed for 4-6 days to obtain fermenting bed padding; and (3) laying down the fermenting bed padding in a pigsty, wherein the total thickness of the padding is about 80-100cm, and the padding of each square meter weighs about 200kg. The ecologically environmentally-friendly live pig feeding method is a set of virtuous-circle ecological breeding system built by combining culture technology, microbiology, animal nutrition, environmental hygiene with soil fertilizer science and combining animal welfare into a whole. The adopted fermenting raw material bed has the advantages of wide material resource, low cost and simple manufacture method and is convenient to popularize and apply.

The invention relates to a beef cattle raising technique, in particular to a production method of a recycling-type fermentation bedding material, and also discloses a technique of raising beef cattle by using the recycling-type fermentation bedding material. Based on the brand-new natural agriculture ideal in combination with the modern microbial fermentation treatment technique, an environment-friendly, safe and effective ecological cattle raising method is proposed. The invention achieves the effect of zero-emission, zero-pollution and no-odor cattle raising technique, completely solves the environmental pollution problem of large-scale cattle farms, integrates cattle husbandry, nutrition science, environmental hygiene, biology and soil fertilizer science, and establishes a set of benign-cycle ecological cattle raising system following the principle of low cost, high output and zero pollution. The invention is a highlight during industrialized large-scale cattle raising development to a certain stage and provides a novel model of sustainable development in cattle husbandry.

The invention relates to the field of urban environmental sanitation management, in particular to an environmental sanitation monitoring method and system based on a smart city. The method comprises the steps of the conventional transportation of a transport vehicle, the condition monitoring of a garbage station, the data collection during the operation process of the transport vehicle and the data sharing and transportation effect adjustment. The garbage station is monitored during the transportation process of a transport vehicle, so that the treatment of some garbage cans is ahead of the specified time, the problem that in the prior art, the garbage sanitation condition cannot be obtained in time, and consequently, the garbage treatment is not in time is solved, the garbage treatment efficiency is improved, the garbage classification treatment is facilitated, and the urban environment cleanliness is guaranteed.

The invention discloses an automatic fabric cleaning system which comprises a slag and fabric separating mechanism, a fabric cleaning mechanism and a fabric liquid pricking mechanism, wherein the slag and fabric separating mechanism is provided with a slag removing device; the slag removing device can be used for separating slags from fabrics by virtue of relative movement between the slag removing device and the surfaces of the fabrics and vibration of the fabrics; the fabric cleaning mechanism comprises a cleaning groove; the fabrics subjected to slag removal by virtue of the slag and fabric separating machine are cleaned by virtue of the cleaning groove; the fabric liquid pricking mechanism is arranged at the fabric outlet side of the fabric cleaning mechanism and used for pressing and dehydrating the fabrics. By virtue of adopting the automatic fabric cleaning system, slag and fabric separation and cleaning for the fabrics can be realized, the cleaning effect is improved, resources and manpower are saved, and the site environmental hygiene is improved.

The invention discloses a water-rinsing-dung type large-scale dung comprehensive treatment method for a diary cattle farm. The method comprises the following processes of: 1) feeding collected dung, cattle house rinsing water and the like into a dung collection furrow, performing grid interception, separation, conditioning and homogenization and solid-liquid separation, airing and using the solids as cattle house padding, and ensuring liquid to enter a temporary storage pool; 2) feeding a portion of liquid in the temporary storage pool into an anaerobic fermentation system for treating to be used as wastewater for performing backwash of the system, and feeding the other portion of liquid into a multilevel biological cleaning storage pond through a sewage storage pool and connecting the multilevel biological cleaning storage pond with a filling mixed pool for regulating water quality to reach the safe agricultural irrigation level; 3) delivering dry and clean dung into a dung heaping field and using the dry and clean dung as edible fungi culture mediums and earthworm culture mediums, or directly selling or selling to persons who work in the planting industry after the dry and clean dung is made into composted fertilizers or organic fertilizers by means of stack retting. The water-rinsing-dung type large-scale dung comprehensive treatment method has the advantages that a water using method is optimized, so that the steps of production and drainage, treatment and utilization of sewage are performed in a virtuous circle mode; the method is high in process universality, low in operation cost and long in service life, has high capability of buffering and purifying the sewage, and is capable of effectively improving environmental hygiene.

The invention discloses an elevator automatic cleaning method and system based on running state, comprising: obtaining an infrared thermal image of an elevator car and judging whether there are passengers in the elevator according to it; obtaining an elevator car floor image when the judgment result is no; Perform grayscale processing on the floor image of the elevator car to obtain a floor grayscale image; obtain the number n of pixels whose grayscale value is greater than the preset grayscale value on the floor grayscale image; compare n with the preset cleaning threshold a Comparison, according to the comparison results, the elevator car is cleaned at a high level or at a low level. In this way, in combination with the elevator operation situation and the hygienic condition in the elevator car, the environmental sanitation inspection is carried out on the idle elevator car in the preset time interval, and comprehensive The environmental sanitation of the elevator car should be cleaned and disinfected reasonably to ensure the efficiency of cleaning and disinfection, and to prevent the elevator car environment from being unhealthy due to human errors.

The invention relates to an aqueous transfer adhesive which is prepared from the following raw materials in percentage by weight; 50-59.5% of water, 0.2-0.5% of alkyl alcohol ether sodium sulfate, 0.3-0.6% of nonylphenol polyoxyethylene ether ammonium sulfate, 0.3-0.6% of itaconic acid, 0.3-0.6% of acrylamide, 1-1.5% of acrylic acid, 8-13% of ethyl methylacrylate, 15-20% of ethyl methacrylate, 14-19% of butyl acrylate, 0.1-0.3% of sodium persulfate, 0.03-0.06% of sodium hydrogen carbonate, 0.8-1.2% of ammonia water, 0.1-0.3% of a defoamer and 0.1-0.3% of a preservative. The invention further provides a preparation method of the aqueous transfer adhesive. The aqueous transfer adhesive prepared into transfer paper and the subsequent processing are knurling-resistant, solvent-resistant, water-resistant, folding-resistant and explosion-resistant, strong in adhesive force, good in smoothness and leveling property and the like, and satisfy the environmental hygiene requirements.

The invention relates to a pest capturing device, in particular to a portable pest capturing device which is combined with a main working cabin and a pest-storing net cabin, etc., which are made from materials such as PVC and arranged with matching negative pressure suction. The device is used for capturing flies, mosquitoes, deerflies and cabbage caterpillars. The device can replace toxic chemical spraying agent such as dichlorvos and dimethoate for killing pests and is applicable to families in urban or suburban areas, guesthouses, restaurants, hotels, hostels, eateries, offices, airplanes, trains, vehicles, ships, dormitories, farms, urban and suburban refuse dumps, environmental hygiene organizations and farmlands all over the world for protecting vegetables, fruits and foodstuff from being contaminated by pesticide residues; the device can effectively capture the pests that harm human beings by spreading cholera, typhoid and destroy farm plants with a speed of capturing 80 to 300 pests per minute, and then distributes the living pests without the chemical contamination of the pesticides to livestock farms for breeding chickens, ducks and fishes as high protein feedstuff so as to realize the aim of stopping general environment pollution, turning harm to benefit and protecting the health of human beings.

The invention discloses an operation system for environmental sanitation. The operation system comprises a management module and a monitoring module, wherein the monitoring module is used for monitoring data in environmental sanitation operation; the management module is used for managing the data monitored by the monitoring module; and the monitoring module comprises a real-time working map, a working unit list, a cost and earning management unit and an alarming gathering unit. The operation system has the advantages of real-time acquisition of information and high statistical accuracy.

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 discloses an environment health management method. The environment health management method comprises the steps that an environment health event is submitted, verified, dispatched, audited and the like; based on an environment health management system participated in by community residents and social organizations, the community residents are widely encouraged to participate in law enforcement, the management system is established through an informatization means, and the process management on the environment health is recorded and can be traced, inquired, tracked and the like. The effect of improving the environment health management efficiency is achieved.

The invention discloses a public key sanitary isolation safety protection device, and belongs to a public sanitary security protection device. The key sanitary isolation safety protection device has simple structure, convenient installation and use, low cost and no damage to environmental sanitation. The public key sanitary isolation safety protection device includes a transparent plastic isolation film; two ends of the transparent plastic isolation film (7) are separately wound on two rollers (4), two roller (4) are separately installed on two U-shaped brackets (5) through rotating shafts, and double-sided stickers (9) are fixed to back surfaces of the two U-shaped brackets (5). The public key sanitary isolation safety protection device can effectively avoid cross infection of bacteria, save resources, use low cost, does not require to modify a control panel of original equipment, and is a sanitary safety protection device for a public equipment key.

A mass healthy raising technique for chickens, which relates to a poultry-raising technique, is characterized in that the mass healthy raising technique for chickens includes the following technical scheme: a high place which is far from residential areas, industrial areas and waste gas, waste water and industrial residue-polluted areas is chosen; chicks need to be hatched from breeding eggs which are 52 to 65 grams, and the same batch of chicks come from the same parental generation of chickens; a raiser needs to attach importance to the welfare of the animals and adopt standardized raising and management technology; the environmental sanitation inside and outside bartons and around the farm site needs to be kept well, the padding in the bartons cannot be over-dirty and over-wet, dust cannot be excessive, tools need to be placed in order, and mosquitoes and fries in the bartons need to be killed frequently; poultry feed needs to be exclusively produced by a feed manufacturer according to standards, and feed additives need to be rationally chosen. The mass healthy raising technique for chickens is easy to popularizing in production, economic, social and environmental benefits are remarkable, and raised chickens are green and pollution-free, are healthy and safe when being eaten, have high nutritive value, and can satisfy the demand of modern people on high life quality.

The invention relates to the field of livestock breeding, and discloses a breeding method for Pietrain pigs without antibiotics, comprising the following aspects: (1) partitioning of pig houses; (2) grouping of feeding; (3) feeding process (4) disease prevention and treatment. The zoning of the pig house is not only conducive to keeping the environment of the pig house clean and clean, but also to ensure a clean and hygienic rest environment. Playing appropriate music has a certain effect on soothing the mood and promoting lactation of the sows; fermented feed converts indigestible macromolecular substances into Small molecule nutrients can enhance the absorption of nutrients for Pietrain pigs and reduce costs; feeding Pietrain pigs at different times at different times not only reduces feed waste, but also feeds sows in special periods with extra meals to increase Nutrition; the biological disinfectant does not contain any harmful chemical substances and will not cause secondary pollution; a healthy and clean breeding environment can improve the immunity of Pietrain pigs, and the entire feeding system does not ingest any antibiotic substances, so people can eat with confidence.