341results about How to "save water" patented technology

A convenient, easy-to-use, water-saving, and labor-saving FROG irrigation controller and system are provided, which determine the appropriate water budget and schedule for the property's landscaping based on evapotranspiration data for the geographic area, regulation data (mandated and voluntary watering restrictions), and property-specific data (such as type of plant, zone number, emitter type, and plant environment), with consideration given to reduction in watering days, increase in soil watering depth, and day of year. Once set, the FROG provides incremental adjustments over the course of the year; the homeowner no longer needs to re-set the watering program seasonally to comply with local mandated and voluntary watering restrictions. Compliance is automatic and obligatory, meeting the water saving goals of the local water authority. Optionally presented is a web-based wizard used to determine a customized water budget/schedule that is input into the FROG controller through a data storage unit or wireless input.

A vertical planting apparatus includes a water storage tank, an n-shaped vertical frame extended upwardly from a side of the water storage tank, a water pump motor installed at the water storage tank for pumping irrigation water stored in the water storage tank out from the top of the n-shaped vertical frame through a water delivery pipe, a water permeating layer hanged within a range surrounded by the n-shaped vertical frame, and a plurality of bags formed on the water permeating layer and provided for growing plants, and the irrigation water outputted from the water delivery pipe enters into the permeating layer through the top of the n-shaped vertical frame and permeates sequentially from top to bottom into each of the bags.

The invention discloses a self-supporting car washing method and a car washer; a license plate identification module extracts car information and sends the information to a control module; the control module indentifies the received car information, sends first start information to a gate inhibition module if the indentified result complies with set conditions, and the gate inhibition module controls an entrance safety door to automatically rises; a client uses a mobile terminal to pay the bill through a payment module, the payment module sends a payment confirmation signal to the control module, and the control module sends a car washing start signal to a detection formation module; the detection formation module measures the car profile so as to obtain car profile contour data, and sends the obtained car profile contour data to the control module; the control module generates a corresponding drive control signal according to the car profile contour data, and sends the drive control signal to a car washing module. The self-supporting car washing method and car washer employs mobile payment, can wash the car according to car shape, and are good in cleaning effect.

The invention discloses a system for cleaning and treating recycled PET bottle chips with high cleanliness. The system comprises a first pre-washing device, a first grinding device, an air separation device, a vibratory screening device, a cleaning device, a rinsing device, an output device, and a rinsing water processing subsystem. The first pre-washing device, the first grinding device, the air separation device, the vibratory screening device, the cleaning device, the rinsing device and the output device are connected in sequence; and the rinsing water processing subsystem recycles the rinsing water from the rinsing device, and sends the water back to one or two or three of the first pre-washing device, the rinsing device and the cleaning device for reutilization after the rinsing water is filtered and purified. The PEC bottle chip cleaning and treating system fully takes impurities, pollutants, etc. in the recycled PEC bottle into consideration, and utilizes each device to clean the bottle with pertinence, thus obtaining PET bottle chips with high cleanliness; and the subsystem is adopted to treat and recycle the water, thus reutilizing waste water, greatly improving the reutilization rate of waste water and greatly saving the water resource.

The invention relates to a method for treating container washing wastewater, comprising the pretreatment, physical and chemical treatment, biochemical treatment and advanced treatment, wherein the pretreatment comprises the step of filtering suspended matter and oil slick out by an oil separation tank and a collected water regulating reservoir so as to homogenize water quality and water quantity; the physical and chemical treatment comprises the step of removing oil substances and COD by an air flotation device; the biochemical treatment comprises the step of removing hazardous and noxious substances by an AF anaerobic filter chamber and an SBR reaction tank; and the advanced treatment comprises the steps of degrading organic matters and sterilizing by a moving bed biomembrane reactor and an ozone catalyzing oxidation pond, wherein the treated wastewater serves as washing water after reaching normal water reuse standards. The invention not only treats the container washing wastewater containing oil, poisonous substances and organic hazardous chemicals into clear water meeting the national discharging standards and discharging standards in Tianjin, but also reduces the content of the suspended matters and oils, and saves water resources because the clear water after being treated can serve as the reuse clear water.

The invention provides a method for quickly desalting, dealkalizing and ploughing a soda saline-alkali paddy field. The method comprises the following steps of: in the rice field after rice harvest in autumn, turning up the soil by using a big plough in autumn after base fertilizer is applied; sunning the upturned soil; rotating the soil in a dry mode in spring of the next year; ridging and soaking; leveling the field by using a thick rake until slurry is settled; and transplanting. In the method, spring soil turnup is replaced by autumn soil turnup; autumn soil turnup is combined with springsoil rotation; advantages of two tillage methods of rotary tillage and autumn soil turnup are utilized, advantages are absorbed and disadvantages are complemented, advantages are utilized and disadvantages are avoided, soil fertility is adjusted, and soil application and improvement are taken into consideration; and water resource is saved, saline and alkali are removed quickly, the soil structure is optimized, fragile ecological environment is improved, high yield, stable production and sustained development of rice in saline-alkali adverse situation are promoted. Rice is planted in the sodasaline-alkali land by the method, so the method is simple and easy in operation and convenient to popularize, labor and time are saved, production input cost is low, yield is increased obviously, repair of the fragile ecological environment is facilitated, and income of farmers is increased.

A lavatory system has a cabinet including a base, a basin and a head extending above the basin. A water outlet/sensor is mounted in the head. A water supply line is connected to the water outlet. A solenoid valve in the water supply line controls the flow of water through the water supply line. A circuit board sends electrical signals to the solenoid valve for opening and closing the valve upon receipt of indications from a sensor as to whether a user hands is present or not. The solenoid valve, shut off valve, circuit board and sensor are mounted in the head with a sloped surface towards the basin. A manual shutoff valve mounted in the head is included in the supply line.

The invention discloses a washings overturned washing method by an impeller of a washing machine. In the method, impeller vanes are arranged on the impeller in the radial direction, and an upward raised impeller neck is arranged on the position of a central axis. The washings overturned washing comprises a forward moving process and a backward moving process: when the washings are on the bottom of an inner barrel and move towards the center of the impeller, the washings moving mode is that washings make spiral ascending motion upwards along the impeller vanes while revolving around the central axis, and move upwards along the impeller vanes to the impeller neck in the center of the impeller; when the washings move to the top of the impeller neck, the washings move upwards due to inertia; after short upcast, the washings make external overturn revolution under the action of centrifugal force and bottom washings until the washings reach the position of inner barrel wall far away from the center of the impeller, and then the washings are pulled downwards by the washings on the bottom and the washings contacted with the impeller until the washings reach the bottom of the barrel; and while the washings move, the washings make overturned motion. The washing method has the characteristics of comprehensiveness, sufficiency, repetition and high efficiency.

The invention relates to a treatment method of the Fischer-Tropsch synthetic reaction wastewater. The method comprises the following steps: aerating the Fischer-Tropsch synthetic reaction wastewater, oxidizing, neutralizing, filtering, performing biochemical treatment, softening, performing ion exchange and/or membrane separation treatment, etc. The treatment method is characterized in that the oxygen-containing compounds in the Fischer-Tropsch synthetic reaction wastewater are removed by a method and the method comprises the following steps: adding oxidant in the Fischer-Tropsch synthetic reaction wastewater, selectively adding pro-oxidant to ensure that the organic oxygen-containing compounds in the wastewater are oxidized to the corresponding acids; using calcium oxide or calcium hydroxide to neutralize the acids and form calcium salt precipitate and filtering to remove the precipitate. By adopting the method of the invention, the oxygen-containing compounds in the Fischer-Tropsch synthetic reaction wastewater can be effectively removed; and the total removal rate is more than 98% and the treated Fischer-Tropsch reaction wastewater can meet the quality standard of cooling wateror boiler water.

The invention relates to a vertical greening device and an automatic water circulation system thereof. The automatic water circulation system comprises a water tank arranged at the bottom of the vertical greening device, a water pump arranged inside the water tank and a circulating type water supply pipeline arranged above the water tank, the water supply pipeline comprises a vertically-arranged water supply section and an irrigation section, the irrigation section is arranged inside the vertical greening device, is distributed in an S shape from top to bottom, and is provided with water dripping holes for dripping water to the vertical greening device; the automatic water circulation system comprises a controller and humility sensors, the controller controls the operating state of the water pump according to the information detected by the humidity sensors so as to water the plants timely according to the humidity information and to avoid over-watering, so that water sources are fully saved under the condition that water requirements of the growth of the plants are guaranteed, water and soil loss can be prevented, and the healthy survival of the plants in a life cycle can be guaranteed.

The invention discloses a device for removing fog and haze through water magnetization and spray. The device comprises a magnetization and atomization module, a humidity and haze removal module, a monitoring module and a control module, and a power module supplies power to the control module; the magnetization and atomization module comprises a magnetizer connected with atomization sprayers, and the magnetizer is connected with a water storage tank; the humidity and haze removal module comprises a resorption pipe, a filtering device, an air pump and a heater which are connected in sequence; according to monitoring data fed back by the monitoring module, the control module control the humidity and haze removal module to treat the fog and haze magnetized by the magnetization and atomization module and then discharge the treated fog and haze. The frog and haze are maximally absorbed through magnetic water mist and cleaned through the humidity and haze removal module; meanwhile, the device and fences on the two sides of a highway are combined and integrally designed, so that the fences achieve the effects of spray and mist absorption, and the aims of removing the fog and haze in the highway section, improving the visibility and bringing convenience to traffic are achieved. The device is environmentally friendly, saves energy, fully utilizes solar energy, recycles water resources and is very high in practicability and wide in applicability.

The invention discloses a washing machine and a circulating water-saving filter device with a self-cleaning function for the washing machine. The circulating water-saving filter device comprises a filter container, a filter mechanism and a self-cleaning mechanism. The filter mechanism is rotatably arranged inside the filter container, the self-cleaning mechanism can drive the filter mechanism to rotate by the aid of inlet water flow, and the filter mechanism can be sprayed and cleaned by the self-cleaning mechanism. The washing machine comprises an outer barrel of the washing machine. The outer barrel, a flocculation device, the filter device and the outer barrel are sequentially communicated with one another via pipelines in a circulating manner, the flocculation device comprises a flocculation container and a flocculating agent dispenser, the flocculation container is communicated with the outer barrel, flocculating agents are dispensed into the flocculation container by the flocculating agent dispenser, and water is drained from the outer barrel into the flocculation container and is subjected to flocculation treatment in the flocculation container. The filter device comprises the filter container and the filter mechanism in the filter container. The filter container is communicated with the flocculation container and the outer barrel, and the water in the flocculation container is filtered by the filter mechanism after the water is subjected to flocculation treatment, and then is drained into the outer barrel to be reused. The washing machine and the circulating water-saving filter device have the advantages that the automation degree can be upgraded, the washing machine and the circulating water-saving filter device are simple in structure, and energy can be saved.

The invention provides a garden tree planting vehicle. The garden tree planting vehicle comprises a base part, four walking parts, a sapling containing part, a rotary hole part and a watering part. The garden tree planting vehicle is characterized in that second gear supporting shafts of the four walking parts are rotationally installed in four first round holes of the base part respectively, and a first gear and a third gear are engaged; holes in the four corners of a sapling containing part bottom plate of the sapling containing part are installed on four optical shafts in a sliding mode respectively, and nuts are arranged in round holes in the middles of the left side and the right side of the sapling containing part bottom plate and engaged with lead screws; the watering part is installed in a square groove in a sliding mode; the machine moves forwards, the watering part is located above a sapling, two second stepping motors drive two second gears and then drive the watering part to descend, a watering head is inserted into soil to complete watering, drop irrigation watering is completed, water resources are saved, and the utilization rate of water is increased.

The invention discloses a process for magnetically separating and recovering iron and carbon from zinc volatilization kiln slag through a dry method, which is characterized by comprising the following processes of: pre-grading before kiln slag separation, performing fine-grain microwave drying-gradient magnetic separation and carbon collection, and separating iron from coarse grains, wherein the process of separating iron from coarse grains comprises the steps of: performing two-stage crushing, performing primary pre-magnetic separation tailings-discarding, performing air classification-dry ball-milling, and performing microwave drying-secondary magnetic separation and cleaning. The method can improve the separating grade of the product, realizes resource recycling, and can be popularized to the field of separating materials with obvious magnetic difference and the like from solid wastes.

The invention provides a fuel and gas-fired boiler oxygen-enriched combustion smoke nearly-zero-emission power generation system. The fuel and gas-fired boiler oxygen-enriched combustion smoke nearly-zero-emission power generation system is composed of a boiler, an air bellow, an air separation device, a burner, a multi-stage heat exchanger, a recirculating fan, an induced draft fan, a dehydration device, an SO2 separation device, a CO2 capturing device, a N2 separator, a NOx reaction device and the like. The concentration of oxygen of secondary air is changed so as to ensure that fuel and gas catch fire in time, burn stably and burn out, the boiler efficiency is improved, and adaptability of the boiler to loads is enhanced. By recycling water steam, SO2, NOx, CO2 and the like brought by burning smoke of fuel and gas, integrated desorption of harmful gas and trace elements in smoke is achieved; meanwhile, the temperature of exhausted smoke is reduced to approach the atmosphere temperature, nearly-zero emission of burning smoke is achieved, the environment is protected, and maximum utilization of resources is also achieved.

The invention discloses a stone cutting machine, and relates to the technical field of stone processing. The stone cutting machine comprises a workbench. A drainage channel is formed in the middle ofthe upper surface of the workbench. The position, located on the edge of the drainage channel, of the upper surface of the workbench is fixedly connected with the edge of the lower surface of a placing plate, and the plating plate is provided with a bar-shaped hole which extends from left to right. The stone cutting machine is provided with clamping devices, a first clamping plate can be pushed through electric drive pushers in the two clamping devices so that a protection pad on the first clamping plate can make contact with stone, and then two second electric drive pushers in the clamping devices are used for pushing a connecting block so that second clamping plates can move towards the stone to clamp the stone. The two clamping devices are matched so that the position of the stone on the placing plate can be fixed, displacement by vibration of the stone in the stone cutting process can be avoided, the phenomenon that cutting blades are broken due to movement of the stone or scraps appear by cutting mistakes of the stone can be avoided, and the problems put forward in the background technology are solved.

The invention relates to a method for recycling mixed alkali liquor in indigo production, and the method comprises the following steps: feeding indigo into a filter press so as to be filter-pressed after an oxidation process, concentrating a filter-pressing filtrate to obtain caustic sludge, and feeding a filter-pressing concentrated liquor into a reaction still; washing the indigo filter-pressed in the step (1), adding the caustic sludge of the step (1) into washing water, warming and stirring until the caustic sludge is completely dissolved, naturally cooling to room temperature, filtering, concentrating the filtrate as a concentrated alkali liquor, and then feeding the concentrated alkali liquor into the reaction still; washing filter residue by using saturated Na2CO3, filtering to obtain a Na2CO3 solid, concentrating the filtrate as the concentrated alkali liquor, and then feeding the concentrated alkali liquor into the reaction still, introducing CO2 into the reaction still, stopping introducing CO2 when the reaction temperature is at 60-70 DEG C, cooling to room temperature, stirring for 1-2 hours, crystallizing, filtering to obtain mother liquor and crude product Na2CO3, concentrating the filtrate as the concentrated alkali liquor, and then feeding the concentrated alkali liquor into the reaction still in the step (3). By adopting the method of circularly recycling, the filter-pressed filtrate, the washing water and the KOH in the caustic sludge are effectively recycled.

The invention provides complete equipment for cleaning glass and belongs to the field of cleaning devices. The complete equipment comprises an inner wiping plate and an outer wiping plate. The inner wiping plate and the outer wiping plate are both provided with a first round groove and a cleaning body, and the inner wiping plate and the outer wiping plate are both provided with a first center shaft. A first impeller is arranged in each first round groove. Each first impeller and the corresponding cleaning body are connected through the corresponding first center shaft. Each cleaning body is provided with a strong magnet. The inner wiping plate and the outer wiping plate are both provided with a water inlet. The bottom of the inner wiping plate and the bottom of the outer wiping plate are both provided with a water outlet. The water inlets and the water outlets are communicated with the first round grooves. The first impellers are used for driving the cleaning bodies to rotate. The inner wiping plate and the outer wiping plate are arranged on the two sides of the glass. The water inlets will drive the first impellers to rotate after water enters the water inlets, and a brush plate is driven to rotate, so that the effect of cleaning the glass is achieved. The cleaning equipment is good in cleaning effect and high in cleaning speed.

The invention relates to a water-saving vegetable washing machine and relates to chicken and factory equipment. The invention aims to solve the problems of high water consumption, low cleaning capacity and large floor area of the conventional vegetable washing machine. In the machine, a rotary vegetable washing basket (12) is arranged in a vegetable washing chamber (16), a circulating spray tube (13) is communicated with the bottom of a water tank (1) through a circulating water supply pipe (39) and a circulating water pump (41); and a running water spray tube (14) is communicated with an electromagnetic valve (28), a running water pump (27) and a running water pipe (38) through pipes. The circulating spray tube (13) and the running water spray tube (14) are arranged on the top of the interior of the rotary vegetable washing basket (12). When the water-saving vegetable washing machine is used for washing fruits and vegetables, water in the water tank is used first to circularly spray and rinsing the fruits and vegetables and then running water is used to spray and wash the fruits and vegetables; and the fruits and vegetables are washed during rotation. After being filtered by active carbon and sterilized by an ultraviolet lamp tube, the circulating water can be used for a long time; and after being washing, tubular vegetables and fruits can roll out automatically, and leaf vegetables can be taken out easily.

The application discloses a water feeding valve for a solar water heater. The water feeding valve comprises a water feeding valve body and is characterized that a water wheel rotating mechanism is mounted at a water channel of the water feeding valve body and a lever pushing mechanism is mounted on one side of the valve body. The water wheel pushing mechanism is provided with a water wheel, a reduction driving gear and a cam. The lever pushing mechanism has the structure as follows: a fixed end of a lever is hinged with the valve body; a free end is drawn by a spring to push against the cam; and a supporting point of the lever is leaned against a valve stem or a rotating handle of the water feeding valve. When water is fed to the solar water heater by utilizing the invention , the water feeding valve can be automatically closed even though the valve is forgotten to be closed, thereby preventing tap water from spilling over in a large amount, and saving the water.

The invention discloses a multifunctional sports training auxiliary device which comprises a transmission bin, a volleyball transporting device and an auxiliary device body.A sealing switch door is arranged on the surface of one side of the auxiliary device body, and a water pump is arranged on the surface ofthe other side of the auxiliary device body;a transfer box is arranged on one side of thewater pump, a rotating motor is arranged on one side of the transfer box, thetransmission bin is arranged at the upper end of the auxiliary device body, and a fan is arranged on one side of the transmission bin;a buffer is arranged at the lower end of the inner part of the transmission bin, and a third rotating shaft drives a shaft-moving connecting rod to rotate integrally through a rotating disc;when a striking head at one end of the shaft-moving connecting rod is in contact with the baffle and is prevented from continuing to rotate, so that the shaft-moving connecting rod is bent in a single mode, a spring accumulates at the time, when the shaft-moving connecting rod is bent, the energy of the striking head is instantaneously released through the baffle, and a volleyball is hit and discharged from a ball out pipeline for auxiliary training, so that the training efficiency isimproved.

The invention discloses test equipment for simulating reinforced concrete structure corrosion in a seawater wave splashing environment. The test equipment comprises a water tank, a cushion block, a sodium chloride solution, a reinforced concrete component, an epoxy resin coating, a PVC thermoplastic pipe, a plastic hose, a water pump, a direct current power supply and stainless steel sheet metal.The device cannot produce harmful gas or impurities in the testing process and can be recycled, the water resource is saved, excessive resources are not consumed, raw materials of the equipment are pollution-free, and waste and waste residues cannot be produced. After the device is used for simulating corroded reinforced concrete components in a wave splashing area in the sea environment, the interference of human factors can be greatly reduced, the test process can be controlled according to the test result, the test result can better represent actual environment of the site, and the test result is reliable. The device is applicable to tests of sample in different sizes and can carry out simulation of wave splashing conditions of small samples as well as mass reinforced concrete.

The invention discloses a water circulating hardware polishing machine capable of recycling metal powder. The water circulating hardware polishing machine capable of recycling metal powder comprises a rack; a motor is arranged at the top of the rack; an output shaft of the motor is in rotary connection with a rotary shaft through a shaft coupler; the rotary shaft penetrates through the top of the rack, extends into the inner part of the rack and is fixedly connected with a polishing wheel; a polishing platform is arranged at the bottom of the polishing wheel; a first coarse filter screen is arranged at the top of the polishing platform; second coarse filter screens are symmetrically arranged on two sides of the polishing platform; a base is arranged at the bottom of each second coarse filter screen; metal powder recycling chambers are arranged in the bases. The water circulating hardware polishing machine can be used for recycling the metal powder in a polishing process and the production cost of people is reduced, so that water, which is continuously sprayed, can be cyclically utilized in polishing and burnishing processes, and water resources are saved; the working efficiency of people is improved, and dangers to people when equipment works can also be effectively avoided.

The invention discloses a device for carrying out washing, drying and impurity removing on wheat. The device comprises a machine frame, a cleaning barrel, a drying box and a filtering box, wherein thecleaning barrel is fixedly arranged on the inner wall of the left side of the machine frame; a first rotating shaft is rotationally arranged in the cleaning barrel, a plurality of material turning plates are uniformly arranged on the first rotating shaft, and a cleaning disc is fixedly arranged on the top wall of the cleaning barrel; and a first filter screen is fixedly arranged inside the filtering box; the drying box is fixedly arranged on the inner wall of the machine frame, a partition plate is fixedly arranged in the drying box, the interior of the drying box is divided into a driving chamber and a drying chamber by the partition plate, and the drying chamber communicates with the cleaning barrel. According to the device, second filter screens, cavities and the filtering box are arranged to fully collect and recycle the cleaning water for washing the wheat, so that the water resources are saved; a drying box is further arranged, the wheat is dried by using a hot fan and spiral blades, so that the cleaning and drying effects are excellent, and the economic benefits are improved.

The invention relates to an improved method of fresh kelp high-efficiency pretreatment and algin extraction processes for chemical engineering, which comprises the following steps of: cutting a fresh kelp into pieces, preparing a stationary liquid, carrying out fresh kelp tissue crushing and graded compression and separation, integrating fixation and digestion links, extracting algin, and comparing each item of data of the algin contemporaneously produced by the kelp. The high-efficiency pretreatment is carried out on the kelp as a raw material by adopting the method, so that the soaking link of the kelp as the raw material can be omitted, water resources are saved, the integration of the fixation and digestion links can be realized when in subsequent production, meanwhile, the fixation and digestion time is greatly shortened, and both the viscosity and the yield of a finally obtained algin product are not influenced. As an improved raw material pretreatment and production method, the invention can be popularized and applied in algin production, effectively improves the production efficiency, reduces the equipment input expenses and brings economic benefit.

The invention relates to the technical field of lotus root processing, and discloses an apparatus used for washing lotus roots. The apparatus used for washing lotus roots comprises a machine frame, amotor, and a washing barrel arranged with an opening at an upper part; an output shaft of the motor is arranged downward, and is fixed with the washing barrel; a plurality of washing rods are hinged with two inner sides of the washing barrel; two push rods are arranged in the washing barrel, and are respectively in fixed connection with corresponding washing rods; permanent magnets are fixed at bottoms of the push rods; electromagnets are fixed, under the permanent magnets, on the washing barrel; a collection barrel is fixed, outside the washing barrel, on the machine frame in rotating connection; sewage holes are arranged on side walls of the washing barrel; a filter screen is fixed at a bottom of the collection barrel; discharge rods are arranged at a bottom of the washing barrel; air inlet units and air outlet units are fixedly arranged at two sides of the discharge rods; airbag strips are arranged between the air inlet units and the air outlet units; and the air inlet units are used for inflating the airbag strips while the air outlet units are used for deflating the airbag strips. The apparatus used for washing lotus roots is simple in structure, and capable of performing multiple times of washing on lotus roots so as to ensure thorough washing of the lotus roots.

The invention relates to a toilet cabinet integrated with wash basin and pedestal pan, belonging to the field of sanitary ware and solving the problems that the previous pedestal pan is of a separatewater supply and can not use waste water effectively. The invention comprises the following parts: a water storage tank is arranged below the table board of the wash basin; a ball cock is arranged inside the water storage tank; a drainage valve is arranged on the external cabinet body of the water storage tank; a down comer of the wash basin accesses to the inside of the water storage tank; a spillway hole is arranged on the side wall of the water storage tank; a drain hole is arranged on the front of the bottom of the water storage tank; an inlet opening is arranged on the back part of a water jacket of the pedestal pan; a sliding device is arranged below the water storage tank; the pedestal pan is connected with the sliding device which is connected with a pedal drive device; a drain tank is arranged at the bottom of the pedestal pan; a platform trap door is arranged in the front end of the drain tank and a lifting lever is arranged at the bottom of the pedestal pan. When the pedestal pan is used, the pedestal pan can move out along a slide way, and when the pedestal pan is not used, the pedestal pan can be hidden below the table board of the wash basin, thereby saving the toiletroom and achieving cleaner and tidier effects. Moreover, the waste water from washing and rinsing can be utilized effectively, thereby saving water resource.

The invention discloses a hygienic environmental protection disposing system method of urban resident fecal and equipment, which is characterized by the following: adopting lid to seal present urinal; interconnecting urinal or interior of urinal with air compressing device on the lid; setting fecal collecting box under the urinal; interconnecting fecal collecting box and odor discharge pipe; recycling fecal collecting box periodically; transmitting fecal into dried-method methane ferment chamber to make methane; desulfurizing the methane through low-temperature washing desulfurizing device; reserving; grinding dried slag of methane to add in the blended particle; making the organic fertilizer.

The invention discloses a full-automatic intelligent production line for PVC pipes. The production line comprises a feeding machine, an extruder, an extrusion die, a sizing sleeve, a spraying vacuum shaping box, a traction machine, a cutting device, a side turning device, an infrared scanning detector, a code spraying machine, a pipe stacking frame and an industrial personal computer, wherein a spraying device and a waste water recycling device are arranged in the spraying vacuum shaping box, and the cutting device is composed of a cutting machine frame, bearings, a screw, a first motor, a nutseat, a fixing rod, a second motor and a cutting knife; a pressing device is arranged on the cutting machine frame; and the side turning device is composed of a side turning machine frame, a connecting shaft, a side turning plate and a third air cylinder, a U-shaped groove is formed in the side turning plate, a weight sensor is arranged in the U-shaped groove, and the infrared scanning detector and the code spraying machine are arranged on the side turning machine frame. The full-automatic intelligent production line has the beneficial effects of being simple in structure and high in practicability.

The invention discloses a high-valued treatment device or fresh biomass based on microwave hydrothermal carbonization. The high-valued treatment device comprises a microwave reactor, wherein a pressure container is arranged in the microwave reactor and is connected with a solid-liquid separator; a liquid outlet end of the solid-liquid separator is communicated with a liquid storage tank; the liquid storage tank is connected with an anaerobic fermentation tank; the anaerobic fermentation tank is a gas storage tank; the gas storage tank is connected with the pressure container through a second air circulating pump. The invention also discloses a high-valued treatment method for the fresh biomass based on the microwave hydrothermal carbonization. According to the high-valued treatment device and the high-valued treatment method disclosed by the invention, on one hand, the aim of recycling a dehydration liquid is achieved, and on the other hand, the dehydration liquid is used as a fermentation substrate, efficient methane production is realized; high-valued utilization of the fresh biomass is realized; recycling and harmlessness of the fresh biomass are realized.