187results about How to "Convenient water supply" patented technology

Under the surface plants several percolating channels and water-distributing grooves are set, the interior of percolating channel is filled with artifically-made speciall soil, and at two sides of water-distributing groove the reinforced water-distributing material can be set, under the action of comprhensive cleaning function of soil, microorganism and plant system, the sewage can be cleaned, the cleaned water can be collected by a water-collecting channel set on the impervious layer of its bottom portion, and discharged out by a water-collecting tube. Said invention can make removing rate of COD, amino nitrogen, total nitrogen and total phosphorus being in domestic sewage by up to above 90%.

The invention relates to a soda water preparation device. The soda water preparation device comprises a stirred vessel and a control circuit, wherein a water inlet connected with a water inlet pipe and an air inlet connected with an air inlet pipe are arranged at the upper part of the stirred vessel, a water outlet connected with a water outlet pipe is arranged at the lower part of the stirred vessel, paddle wheels driven by a motor are arranged in the stirred vessel, a water inlet controller is arranged on the water inlet pipe, a water outlet electromagnetic valve is arranged on the water outlet pipe, an air inlet electromagnetic valve and a three-way safety valve are arranged on the air inlet pipe, and a pressure switch is arranged on the three-way safety valve; an exhaust gas discharging port is arranged at the upper part of the stirred vessel, and a floating ball device is arranged in the stirred vessel; and the input end of the control circuit is connected with the pressure switch, the output end of the control circuit is connected with the water inlet controller, the air inlet electromagnetic valve, the motor and the water outlet electromagnetic valve. The invention also relates to a water dispenser with the soda water preparation device, and the water dispenser has the function of preparation of soda water, comprehensively promotes the functions of the existing water dispenser, and more conforms to the living demands of modern people.

The invention provides a greening plant brick and a manufacture method thereof. A brick body of the plant brick consists of a frame body, a lining plate (1), a water-proof layer (2), a nutritive substrate (6), a drip irrigation tube (5) and a humus layer (7), wherein the frame body consists of a surrounding frame (3) with the bottom surface, a support rod (4) and a frame cover, and the frame cover consists of a reticular insulation layer (8), a water absorbing layer (9) and a lattice framework (10). Plants can be cultured in an early stage, and then are transplanted into the brick, the survival rate is high, and the goal of fast greening of vertical buildings can be reached. At the same time, because the plant brick is provided with a parallel connection type drip irrigation device, water, fertilizers, pesticide and the like can be conveniently and fast supplied to the plants, and the maintenance and management efficiency can be improved. The plant brick has wide application range, can be applicable to the greening of internal and external walls of buildings such as channels and the like, rock slopes and the like.

The invention relates to a pot-planting method for wolfberry, in particular to a pot-planting method for Ningxia wolfberry. The pot-planting method comprises the following steps: selecting a variety; selecting a seedling; preparing a pot-planting medium; planting the seedling; performing cultivation and management; training and pruning; preventing and controlling plant diseases and insect pests; selling in a market and the like; the pot-planting method further comprises the specific management methods of implementing fertilizer and water management measures, implementing a growth period pruning measure for delaying the fruiting period of budding seats, implementing an overwintering measure of a pot tree and the like. Through a wolfberry pot-planting technology provided by the invention, the fruiting period of the budding seats can be brought forward or delayed; in a facility cultivation environment in a northwest region, pot-planting wolfberry can be planted in late October; the fruit matures in mid-to-late February; the pot-planting wolfberry appears on the market 4 months earlier than outdoor wolfberry; the pot-planting wolfberry is planted in the beginning of May and the fruit matures in the end of October; the marketing period of fresh wolfberry is delayed to December. Through the wolfberry pot-planting technology, a wolfberry tree shape for ornamental and production can be cultured.

The invention is concerned with the afterheat reclamation device when the smoke evacuation of the 170 to 240 centigrade boiler enters the speedy superconducting pipe, it is: the smoke exchanges heat with other medium such as the feedwater of the boiler, the filling water of the boiler, the heating back water of the user, or the heat source water of the heat pump system, which can not only reduce the temperature of the smoke but also increase the temperature of the circle medium; the smoke enters the bag-style dedusting equipment directly after the smoke passes the afterheat reclamation device of the speedy superconducting pipe, the wastage of the bag decreases a lot because the improvement of the dedust; the smoke enters the decarbolizing tower to process desulfurize by magnesia after dedust, the desulfurize substance is magnesite or magnesia powder, the desulfurize byproduct are MgSO3, MgSO4.7H2O or MgSO4.1H2O that is with high economy value.

The invention discloses a breeding device for animal husbandry, which comprises a gear cutter, a belt, a first motor, a crushing chamber, a second motor, a leaking net, an ultraviolet disinfection lamp, a third motor, a water tank, a heating rod, a fourth motor, a first electromagnetic Valve, water tank, second solenoid valve, garbage collection tank, bracket, first crushing gear, second crushing gear, feeding hopper, first stirring rod, first hoisting plate, stirring blade group, second stirring rod, stirring chamber, third stirring rod, sound wave player, second hoisting plate, valve, food trough, bottom plate of food trough, third electromagnetic valve and garbage slide plate, the crushing chamber and the stirring chamber are integrally formed, and the gap between the crushing chamber and the stirring chamber Use the water in the water tank to wash the food tank, the dirt will fall into the garbage collection tank, and the inclined food tank floor will make the dirt washing more convenient and clean. The invention is simple to operate, the water supply is clean and the temperature is suitable, and it can Quantitatively supply water and food to the cultured animals, and clean up the dirt conveniently and quickly.

The invention discloses a nondestructive stem-removal picking bionic gecko distinguishable pick-up and screening vehicle of a crabapple and belongs to the technical field of crabapple picking machines. The vehicle comprises a light moving mechanism, a flexible fruit stem clamping and nondestructive conveying picking mechanism, an extension steering device, a nondestructive protection stem-removaldevice, a simulating gecko foot bristle distinguishable pick-up delivery mechanism, a turnover cleaning purification mechanism and a rotary sliding-down screening mechanism, wherein the turnover cleaning purification mechanism, the extension steering device and the rotary sliding-down screening mechanism are arranged on the light moving mechanism; the simulating gecko foot bristle distinguishablepick-up delivery mechanism is arranged at the front end of the turnover cleaning purification mechanism and the light moving mechanism; the flexible fruit stem clamping and nondestructive conveying picking mechanism is arranged on the extension steering device; and the nondestructive protection stem-removal device is arranged on the flexible fruit stem clamping and nondestructive conveying pickingmechanism. The nondestructive stem-removal picking bionic gecko distinguishable pick-up and screening vehicle of the crabapple achieves dislocation stirring for nondestructive picking, absorption pick-up, nondestructive cleaning and roll screening.

The invention relates to a developing and governing method for a sandy wide channel canal / shoal / pool. A narrow river channel is formed by two main dikes (new flood dikes) which are constructed between the prior flood dikes at two sides of a sandy channel segment along the riverway trend, and large dams are constructed at the upstream and the downstream. A water supply and sand diversion canal is constructed at the inside or outside of at least one of the main dikes in the narrow river channel. A conveyance and navigation canal is constructed outside one or two sides of the narrow river channel. The conveyance and navigation canal is adjacent to the water supply and sand diversion canal or the conveyance and navigation canal, or the conveyance and navigation canal is a split type. The bottomland and the pool surrounded by the diking are changed from the shoal area between the main dike or canal dike and the prior flood dikes. The bottomland can be a permanent site for living, production, construction and development. The long-term reserved pool is capable of storing water resource and supplying water in non-flood season, storing floodwater and replenishing dryness in flood season, and detaining and storing the flood. The developing and governing method for the sandy wide channel canal / shoal / pool effectively prevents from flood, treats and uses slit, ensures the security in flood prevention, and supplies enough rinsing water source; the water service cost is low, and the method is capable of developing and utilizing the resources such as hydraulic power, shipping, and tourism, etc. in the channel segment, and the method has a positive meaning in improving environment.

The invention provides repair cream suitable for skin with eczemas. The repair cream has the effects of deeply moistening the skin, reinforcing skin immune capacity, repairing damaged cutin, and preventing dependent dermatitis caused by hormone. The repair cream can effectively relieve the skin with eczemas; and compared with the commercially available cream, the repair cream has more excellent effects of moisturizing, preventing allergy and removing redness. The repair cream suitable for the skin with eczemas is prepared from the following components: 20-65% of a solvent, 6-34% of grease, 0.5-14% of an emulsifying agent, 12-36 parts of a humectant, 12-56% of a repair factor and 13-58% of anti-inflammatory and bacteriostatic components.

The invention provides an ultrasonic water tank for secondary water supply for residents on a top floor of a high-rise building and a control method thereof. The ultrasonic water tank comprises a tank, an ultrasonic system and a control system, wherein the tank is a closed tank consisting of a tank cover, surrounding side plates and a bottom plate; the ultrasonic system is connected with the bottom plate of the tank; the surrounding side plates of the tank are provided with a water inlet, a cleaning water inlet groove, a water supply port and a water discharge port; the water inlet is externally connected with a water inlet pipe through a water inlet valve; the cleaning water inlet groove is externally connected with a cleaning water inlet pipe through a cleaning valve; the water supply port is externally connected with a water supply pipe through a water supply valve; the water discharge port is provided with a water discharge valve; the inner walls of the surrounding side plates of the tank are provided with a water fullness sensor and a water emptiness sensor; and the control system is connected with the water fullness sensor, the water emptiness sensor, the water inlet valve, the water supply valve, the water discharge valve and the ultrasonic system respectively. Through the ultrasonic water tank and the method, automatic cleaning and sterilization and automatic water supply of the water tank can be realized, and the water tank and the method have the advantages of energy conservation, safety, reliability, environmental friendliness and the like.

The invention relates to a heat energy water circulation system that utilizes electrical heating of water to generate steam to drive water flow, and especially relates to the heat energy water circulation system of electrothermal water heating blankets, cushions, water heating beds, water heating bed boards, water heating brick beds, water heating brick bed boards, water heating bedding, radiators, heaters and the like. The invention aims to provide the heat energy water circulation system that has a good water return effect and can well supply water to a heating cylinder. A first scheme involved in the invention is characterized in that: the upper end of a fluid heating pipe is communicated with a steam chamber, and the lower end of the fluid heating pipe is connected to the steam chamber through a delayed water supply device. The communication part of the upper end of the fluid heating pipe and the steam chamber is higher than the connection part of the fluid heating pipe lower end and the steam chamber that are connected through the delayed water supply device. The fluid heating pipe is arranged obliquely. A second scheme involved in the invention is characterized in that: the heating cylinder is communicated with the steam chamber and is also in connection with the steam chamber through the delayed water supply device, and the communication part of the heating cylinder and the steam chamber is higher than the connection part of the heating cylinder and the steam chamber that are connected by the delayed water supply device.

The invention provides an arctic-alpine sandy area vegetation recovery comprehensive treatment method. After materials are prepared, the method includes, performing one in 1 to 4 steps; 1, performing deep planting afforestation; 2, arranging a sand barrier, and performing deep planting afforestation in the arranged sand barrier; 3, arranging a sand barrier, and performing direct seeding afforestation in the arranged sand barrier; 4, after arranging a sand barrier, performing deep planting afforestation and direct seeding afforestation in the arranged sand barrier. Material preparation means preparing afforesting seedlings and sand barrier materials; direct seeding afforestation includes in the arranged sand barrier, after rain, timely seeding Artemisia and / or Caragana as soon as possible in a manners of spot seeding or broadcast seeding and single seeding or mixed seeding; deep planting afforestation includes soaking Salix cheilophila branches, and digging one deep hole and planting one Salix cheilophila branch. In arctic-alpine sandy area, mechanical sand fixation and biological sand fixation are combined, a vegetation recovery comprehensive technology combines cutting and direct seeding afforestation under the non-irrigation condition, and the method is one of the most effective manners of optimizing sandy area ecological environment.

The invention relates to the technical field of auto parts processing, and discloses a cleaning equipment for auto parts. The equipment includes a machine frame, a cleaning box is arranged on the machine frame, the cleaning box is internally and rotatably connected with a bearing plate and a hollow plate used for spraying water, a water opening is formed in the hollow plate, and the hollow plate is communicated with a water guide pipe; a water pump is arranged on the machine frame, the water pump is communicated with the water guide pipe, the water guide pipe is internally and rotatably connected with a turbine, and the turbine is coaxially connected with a cam; the machine frame is slidingly connected with a transmission plate abutted to the cam, a spring is connected between the transmission plate and the water guide pipe, and a pawl is arranged on the transmission plate; the water guide pipe is rotatably connected with a valve, a torsional spring is fixed between a valve rod of thevalve and the water guide pipe, and the valve rod of the valve is provided with a ratchet wheel meshed with the pawl; the valve rod is provided with a gear tooth, the bearing plate is coaxially connected with a gear, the machine frame is slidingly connected with a rack, one end of the rack is meshed with the valve rod through the gear tooth, and the other end of the rack is meshed with the gear. The equipment solves the problem that the cleaning equipment for the auto parts is not good in cleaning effect in the prior art.

The invention discloses a cleaning device which comprises a machine head assembly and a handle assembly. The handle assembly comprises a handle machine shell. The machine shell assembly comprises a machine head machine shell, and the handle machine shell and the machine head machine shell are connected in a matched mode. A switch assembly is arranged in the handle machine shell, and a driving portion and a cleaning portion are arranged in a machine head shell body. The driving portion and the cleaning portion are connected in a matched mode. The driving portion comprises a power source and a reduction box, wherein the reduction box is arranged on the power source in a matched mode. The switch assembly controls the power source and a water source switch. The cleaning device further comprises a water pump arranged in the machine head machine shell. The water pump and the reduction box are connected through a transmission assembly. By means of the method, the cleaning device can reduce time in cleaning and improve cleaning efficiency, and is simple in operation and capable of automatically providing a hairbrush with water.

The invention discloses an intelligent integrated meter based on Internet of Things.The intelligent integrated meter comprises multiple intelligent integrated water and electricity meter units and a system management center unit; the multiple intelligent integrated water and electricity meter units are connected with the system management center unit through 4G, so that data interaction is achieved; each intelligent integrated water and electricity meter unit comprises an intelligent integrated water meter unit and an intelligent integrated electricity meter unit; each intelligent integrated water meter unit and the corresponding intelligent integrated electricity meter unit are connected through ZigBee.According to the intelligent integrated meter based on Internet of Things, accurate water and electricity metering and tiered pricing are achieved, meanwhile, informatization, automation and interaction of a waterpower company and an electric power company are achieved, and a brand-new water supply and power supply relation is established among the waterpower company, the electric power company and users.

The invention discloses an absorptive heat exchanger unit which comprises a hot water type absorptive heat pump unit, a water-water heat exchanger and a primary side pipeline and a secondary side pipeline. The primary side pipeline sequentially passes a generator of the heat pump unit and the water-water heat exchanger from water supply to water return. The heat exchanger unit further comprises a heat supply network heater, and the primary side pipeline has to pass the heat supply network heater before entering the generator. Compared with the prior art, the absorptive heat exchanger unit has the advantages that the heat supply network heater can heat the primary side pipeline before the primary side pipeline enters the heat exchanger pump unit, heat compensation is realized, water supply temperature of the primary side pipeline can be further increased, temperature difference between supply and return of primary-side hot water is increased, and initial investment and operation cost of the absorptive heat exchanger unit can be reduced.

The invention provides a measurable and dispatchable method and system used for rainwater treatment of a sponge city. A plurality of water storage nodes are arranged; the water storage nodes are divided into different classes according to different positions of the water storage nodes; the positions of the water storage nodes comprise ground surfaces or positions above the ground surfaces or undergrounds or half ground surfaces; a central processing control server provides an instruction of driving the water storage nodes to other water storage nodes which are the same as the water storage nodes or of types different from the water storage nodes to carry out unidirectional water utilization dispatching or bidirectional water utilization dispatching, and / or provides an instruction for driving the water storage nodes to supply water to water utilization points. According to the measurable and dispatchable method and system, a lot of water storage points in the sponge city are connected with one another, and the sponge city has a sufficient water source, so that the dispatching of rainwater between each two water storage nodes is realized, and each water utilization point can utilize water continuously. Furthermore, water inlet and outlet quantity of each water storage point is measured, so that the economic value of the rainwater can be accurately calculated.

The invention belongs to the technical field of gastrodia elata planting equipment and discloses a planting box of gastrodia elata. The planting box comprises a box body. A planting layer and a fungus supply layer are distributed in the box body. The box body is divided into a planting portion on the upper portion and a water supply portion on the lower portion through a transversely arranged partition plate. Water is injected into the water supply portion. The partition plate comprises multiple supporting strips and sliding strips, wherein the supporting strips and the sliding strips are arranged alternately. The two ends of the supporting strips are fixedly connected with the box body, and the left ends of the sliding strips penetrate through one side of the box body. A connecting rod is further included. The ends, located outside the box body, of the sliding strips are all fixedly connected with the connecting rod. A thin film layer is arranged at the position, above the partition plate, in the planting portion, and multiple water-permeable holes are formed in the thin film layer. The planting layer comprises a mixture of sandy soil and leaves laid on the thin film layer. The fungus supply layer comprises multiple trunk sections, multiple evenly distributed fungus culture holes are formed in the upper surfaces of the trunk sections, halimasch strains are arranged in the fungus culture holes, and germinating strain layers are laid on the trunk sections. The problem that in the prior art, water is accumulated at the bottom of the planting box, so that the gastrodia elata rots is solved.

The invention relates to a method for secondarily recycling smoke gas waste heat of a continuous annealing furnace, belonging to the technical field of a band steel continuous annealing furnace, and being expansively applied to the smoke gas waste heat recovery in other fields. The method for secondarily recycling smoke gas waste heat of a continuous annealing furnace is characterized by the following step: performing heat exchange between the low temperature smoke gas generated after primarily recycling the smoke gas waste heat of the continuous annealing furnace and the cooling return waterafter the water cooling roller of the annealing furnace is cooled through a heat exchanger of a secondary recycling system, wherein the cooling return water passes through the heat exchanger for heatexchange and then is heated and sent to a cleaning section for use. The method not only saves heat energy but also saves a large quantity of cooling water in the cleaning section, and simultaneously reduces operation cost.

The invention provides an ecological restoring device and method for sand plants. The ecological restoring device comprises a water-collecting moisture-preserving sand-proof device, a plant planting device and a continuous water supply device and is characterized in that the bottom of the water-collecting moisture-preserving sand-proof device is in a funnel shape, the water-collecting moisture-preserving sand-proof device is placed at the upper end of the plant planting device and crossed with the plant planting device, and the continuous water supply device is located beside the plant planting device and connected with the plant planting device through a pipeline. The ecological restoring method for the sand plants comprises the steps of hole digging, presetting, backfill, seedling planting, seeding, placing of the water-collecting moisture-preserving sand-proof device, water injection of the water supply device and surface soil covering and the like. The ecological restoring device and method for the sand plants have the advantages of universality in materials, easiness in manufacturing construction, convenience in transportation and batch production, degradation and little pollution to the environment and the like.

The invention provides a water-power-driving centrifugal pump which is wide in an application occasion range. After the pump is driven, the depth of water pumping can reach above 20 meters, and the pump can meet water pumping requirements under the severe environment. The water-power-driving centrifugal pump comprises a centrifugal pump and further comprises a water turbine. The centrifugal pump and the water turbine are installed in a coaxial mode. The centrifugal pump comprises a pump body, a pump cover, an impeller and a rotary shaft. The water turbine comprises a pump cover, a volute and a turning wheel. The impeller and the turning wheel are installed at the two ends of the rotary shaft in a coaxial mode, the impeller is installed at the font end of the rotary shaft and connected through a bearing, and the turning wheel is installed at the rear end of the rotary shaft and connected through a bearing. A shaft sleeve is installed in the middle of the rotary shaft. The pump cover of the centrifugal pump and the pump cover of the water turbine are connected to cover the rotary shaft and shaft sleeve.

The invention discloses a miniature brushless direct-current centrifugal water pump. The miniature brushless direct-current centrifugal water pump comprises a shell, a stator, a rotor and an impeller; two ends of the shell are respectively provided with a water inlet and a water outlet; the water inlet is communicated with the water outlet to form a flow channel; a magnetic rotor which can be impacted by flow to rotate is arranged in the flow channel; the side of the magnetic rotor is provided with a Hall element and a control circuit board; the magnetic rotor and the Hall element form a water velocity sensor; the water velocity sensor and the control circuit board form a control switch for automatic start / stop of the water pump; therefore, a water valve of a water pipe is only required to be opened, water pressure is detected by the water velocity sensor, the water velocity sensor is matched with the control circuit board to realize the automatic start / stop of the water pump, a mechanical start / stop switch is not required to be arranged on the water pump, manual operation is not required, and the water pump delivers water more intelligently, is more convenient to use and realizes functions of increasing water pressure and improving the water supply condition for ultralow water pressure of solar water heaters, high-rise water heaters, high-rise water supply and rural water supply.

The invention discloses a method for removing manganese in drinking water through oxidation and filtration, and belongs to the technical field of drinking water treatment. According to the method, different oxidants are added at corresponding structures in a segmented manner by adoption of a sequence of KMnO4-O3-NaClO-KMnO4, so that the manganese removal effect of source water can be ensured, the water supply safety is increased, the agent consumption is decreased, the water production cost is reduced and a certain effect is provided to decrease the disinfection by-products. The cost of NaClO is much lower than that of KMnO4, but the amount of unit mass of an NaClO electronic acceptor is 4.2 times of that of a KMnO4 electronic acceptor, so that the use amount of the KMnO4 can be greatly decreased through importing the NaClO and then the medicament cost is reduced.

The invention discloses a water collector. The water collector comprises a main pipe (1) and a plurality of branch pipes (3); one end of the main pipe (1) is provided with a first water inlet (7) and the other end of the main pipe (1) is provided with a water outlet (2); one end of every branch pipe (3) is provided with a second water inlet (6) and the other end of every branch pipe (3) is communicated with the main pipe (1) through the side wall of the main pipe (1); a check valve (4) or check valves (4) is or are arranged in the main pipe (1) and or the branch pipes (3) respectively; the water can pass through the first water inlet (7) and or the second water inlets (6), a water collection chamber of the main pipe (1) and the water outlet (2) in turn to enter a firefighting pipe. According to the water collector, the backflow of the water can be effectively prevented and the fire extinguishing time is effectively saved.

The invention discloses a water supply device for corn cultivation, and relates to the technical field of agricultural equipment. Wheel axles are rotationally arranged on the left side and the right side of the bottom face of a frame through axle seats, and traveling wheels are fixedly connected to the front ends and the rear ends of the two wheel axles; a push handle is fixedly connected to the left side of the upper side face of the frame, an electric cabinet is fixedly arranged at the position, on the right side of the push handle, of the frame; a box body is fixedly arranged at the position, on the right side of the electric cabinet, of the frame, the box body is of a hollow structure with an opening in the upper side, a box cover is rotationally arranged at the opening end at the upper side of the box body through hinges, and the front side of the box cover is fixedly connected with the front side wall of the box body through a plurality of hasps; and a partition plate is vertically and fixedly arranged inside the box body, and a pesticide mixing and adding mechanism is arranged on the left side of the partition plate. Multi-ridge parallel water supply among ridges can be conveniently carried out, so that the water supply efficiency is improved; and meanwhile, pesticide can be conveniently added into a supplied water source, and the operation is simple.

The invention discloses an outdoor non-negative pressure water supply device having an anti-freezing function. The outdoor non-negative pressure water supply device comprises a base oil storage tank, a blending tank and an additive storage tank. The oil outlet end of the base oil storage tank and the oil outlet end of the additive storage tank are connected with the oil inlet end of the blending tank through oil guide pipes, an air outlet device is installed on an inner cavity of the blending tank, the air inlet end of the air outlet device is connected with the air outlet end of an air guide steel pipe, the air inlet end of the air guide steel pipe penetrates the side wall of the blending tank to the connected with the output end of a pulse electromagnetic valve, the input end of the pulse electromagnetic valve is connected with the output end of a high pressure air pump through a steel pipe, the signal input end of the pulse electromagnetic valve is connected with the signal output end of a pulse control instrument, the air outlet device is a spiral stainless steel pipe, and the side wall of the air outlet device is provided with an air outlet hole. The outdoor non-negative pressure water supply device having the anti-freezing function is simple in structure, low in cost and ingenious in design and performs stirring evenly.

The invention discloses a domestic water recycling device which comprises a washing tank, wherein the water outlet of the washing tank is communicated with the water inlet of a recycling water storage tank through a first pipeline, a garbage screen is further arranged at the water outlet of the washing tank, the water outlet of the recycling water storage tank is communicated with a flush cistern through a second pipeline, a power-driven drain valve is further arranged on the second pipeline, and a water level detector used for controlling the water discharge amount of the power-driven drain valve according to the water level of the recycling water storage tank is further arranged inside the recycling water storage tank. The purpose of the scheme is that on one hand, the water storing capability is enhanced by arranging the recycling water storage tank in the middle, so as to be convenient for long term or short term storage, and the water discharge amount of the power-driven drain valve is controlled according to the water level condition detected by the water detector, so as to prevent overflow, and on the other hand, by movably mounting the garbage screen at the water outlet of the washing tank, in case of relatively more garbage, a user can demount the garbage screen and throw the garbage, and then remount the garbage screen at the water outlet of the washing tank again, so as to prevent blockage of the pipeline.

The invention discloses a cooling air-conditioning coat with a purifying function. The cooling air-conditioning coat comprises a coat body and is characterized in that the coat body comprises a first filtering layer, a water-storage-material layer and an air guiding mechanism which are sequentially connected from outer layer to inner layer, the air guiding mechanism is used for guiding cold air in the water-storage-material layer to move to the inner side of the coat body. The cooling air-conditioning coat has the advantages that the air is filtered through the filtering layer, the cold air formed by the evaporation of water in the water-storage-material layer is guided to the skin of a human body through a fan so as to achieve a cooling effect, and an environment with comfortable temperature for the human body is provided while the air is purified.

An organic fertilizer with water retention suitable for cucumber plantation is prepared by using the following raw materials, by weight, 10-12 parts of vermiculite gravel, 6-8 parts of cucumber stem, 7-9 parts of shell powder, 3-5 parts of carragheenan powder, 5-7 parts of starch, 14-17 parts of poultry manure, 12-14 parts of rice bran, 15-18 parts of clay, 2-3 parts of EM bacterial strain, 5-7 parts of potassium humate, 6-8 parts of monoammonium phosphate, 10-14 parts of potassium nitrate, 3-4 parts of pimacol, 8-10 parts of copper sulfate pentahydrate, 5-6 parts of an assistant and a proper amount of water. The fertilizer is an organic fertilizer benefiting cucumber plantation. The key elements of cucumber plantation are abundant organic matters in soil, good water retention of soil and strong permeability. In the invention, carragheenan is cross-linked and compounded with various inorganic chemical components, organic matter fermentation is carried out to prepare the fertilizer, elastic colloids generated after the combination of the heated and dissolved carragheenan with chemical ions and cooling have adsorption and cross-linking characteristics, can effectively preserve nutrients and have a slow release effect, the especially added vermiculite gravel can prevent soil hardening and increase the ventilation and the water supply of cucumber roots, and various biological factors are produced after fermenting the cucumber stem in organic matters are in favor of the cucumber growth according to biological natural substance cycle use.