93results about How to "Avoid wasting water" patented technology

A moisture recirculation system for evaporatively cooling air, the system including a moisture distribution arrangement which, in use, distributes moisture to an upper portion of moisture absorbent material; a trough disposed below the lower most portion of the moisture absorbent material for initially collecting moisture run-off; a sump in fluid communication with the trough for collecting and storing said run-off; and a pump in fluid communication with the sump which, in use, transfers moisture from the sump to the moisture absorbent material.

A small-scale waste processing device includes a housing, wherein a conveying cavity is provided in the housing, a screw is rotatably provided in the conveying cavity, a rotating cavity is provided in the housing, and the rotating cavity and the conveying The cavity is connected, and a rotating block is rotatably provided in the rotating cavity. A squeezing mechanism is provided in the rotating block. A first filter is fixedly arranged on the right wall of the rotating cavity. The present invention can pass kitchen wastes through Most of the water is squeezed out, and then the water in the waste is thrown out by throwing water to make the waste more dehydrated. The discharged waste water can be directly discharged to the sewer, which avoids clogging of the sewer and saves maintenance costs. The dehydrated waste passes through Grinding and squeezing makes it difficult to make full use of the packing space during the later packing process of waste materials, and at the same time avoids the leakage of waste water from the waste materials, causing pollution to the environment.

The invention discloses a preparation method for an organic silicon nanometer hard protective coating, and belongs to the technical field of plasmas. In the method, a reaction chamber is vacuumized, an inert gas is charged to enable a base material to move, monomer steam is charged, chemical vapor deposition is carried out, and an organic silicon nanometer coating is prepared on the surface of the base material through the chemical vapor deposition; and the component of the monomer steam is the mixture of at least one organic silicon monomer containing double bonds and a Si-Cl structure or a Si-O-C structure or a Si-N-Si structure or a Si-O-Si structure or a cyclic structure, and at least one polyfunctional unsaturated hydrocarbon and hydrocarbon derivative, charging for the monomer steam is stopped, oxygen and / or vapor is charged, and hard treatment is carried out on the surface of the organic silicon nanometer coating. According to the preparation method disclosed by the invention, the traditional organic carbonate hydroxide compound monomer is replaced by the organic silicon monomer, each silicon atom at least provides 1-4 active sites, high activity is achieved, a part of oxygen is introduced into the monomer, organic silicon can be oxidized into nanometer silicon dioxide, and the hardness of the coating can be greatly increased due to a dispersion strengthening effect.

Disclosed is the dehumidifying apparatus for a dryer comprising: a case; a drum disposed inside the case and for receiving objects to be dried therein; and a hot air supplying unit for supplying hot air into the drum and drying the objects to be dried, the dehumidifying apparatus, comprising: a dehumidifying unit having a heat exchanger for cooling hot air flowing from the drum; and a water tank for containing a fluid supplied to the heat exchanger, wherein the fluid circulates between the heat exchanger and the water tank. The dehumidifying apparatus for a dryer may reduce an amount of water used for operating the dryer, prevent the waste of water, and stably supply recycled cool water to the heat exchanger from the water tank.

A pressure vessel at least includes a main vessel, an air entry valve, a water entry valve, a drain valve and a control valve. The drain valve is provided with a valve base set on the top of the main vessel, a piston unit inserted inside the valve base able to be moved upwards and a spring installed between the piston member and the valve base. In addition, the pressured water in the main vessel coming from the water entry valve and the air entry valve can be stored in the control valve and guided to a chamber between the piston unit and the valve base, enabling the piston member to surpasses the elasticity and the water pressure to move up to separate from a drain exit of the main vessel for flushing a toilet. Therefore, the present invention has a simple structure, easy to assemble, preventing accidental flushing.

A drinking water faucet capable of discharging waste water includes a main body, a valve base, a water control unit, a connecting tube and a securing nut. A receiving space that is through and downward is formed inside the main body, and a trough room and an air hole are formed at front portion of the receiving space, upper portion of which has a water outlet tube. A water outlet hole and water inlet tube are located at upper and lower portions of the valve base respectively, and a water control space and discharging portion are formed at front portion of the valve base. The reflux of waste water can be prevented to contaminate the filtering components by using the combination of the air hole, the discharging portion, a waste water import tube and a waste water export tube, so the drinking water becomes more clean and safe to drink.

The invention relates to an industrial production method of synthetic rubber and a device for implementing the method. The production method comprises the following steps: pre-polymerizing a predetermined amount of monomers, an initiator, a molecular weight regulator and the like in a pre-polymerization reactor, reacting in a meshed self-cleaning reactor for a certain period of time, removing unreacted monomers by a devolatilization reactor, extruding and devolatilizing the product, granulating, drying and packaging. The production device comprises a batching system, a polymerization system, apost-treatment system and a public engineering system. The method and the device can be used for preparing IR, BR, SBR, butyl rubber and other traditional rubber.

The invention provides a child-lock structure and a water dispenser. The child-lock structure comprises a water outlet key, a valve core pull rod and a water outlet faucet. The valve core pull rod is mounted in the water outlet faucet. One end of the water outlet key is movably connected with the valve core pull rod and drives the valve core pull rod to move vertically, and the other end of the water outlet key is a free end; the child-lock structure further comprises a child-lock sliding key; a channel is formed in the child-lock sliding key; one end of the water outlet key passes through the channel to be connected with the valve core pull rod; the child-lock sliding key performs reciprocating motion in the width direction of the water outlet key; two convex columns are further arranged on the child-lock sliding key and are respectively in contact with the two sides of the water outlet key so as to control the working of the water outlet key.The water dispenser comprises the child-lock structure. The child-lock structure and the water dispenser provided by the invention have following beneficial effects: simple and reasonable structural design is obtained; the action of the water outlet key is limited through the structure that the child-lock sliding key and the water outlet key are separated from each other; and high safety of water taking operation is ensured.

An adjustable water-dispersing device has a housing, a valve shaft, a plug, a resilient element, a pivotal bracket, a handle and a mouth cap. Wherein, the housing has a channel, a valve chamber and a water chamber communicated with each other in sequence. Two draining holes extend between the valve chamber and the water chamber. The valve shaft is movably received inside the valve chamber and pushed by the resilient element between the valve shaft and the plug. The pivotal bracket is attached on an outer periphery of the housing to make the handle pivotally mounted on both the pivotal bracket and the valve shaft to drive the valve shaft. The mouth cap received inside the water chamber combines with an aerator at its center and has multiple spraying holes. Thereby, the handle enables to move the valve shaft to easily switch the spouting types.

The invention discloses an automatic water tap closing structure which comprises a water tank and a water tap, wherein the water tap is connected with a pipeline; a radial rod body is arranged on the pipeline; a chute is formed in the rod body; a sliding rod is arranged in the chute; the upper end of the sliding rod is connected with the water tank; an elastic piece is arranged at the lower end of the sliding rod. By adoption of the structure, when the water level in the water tank ascends and the weight is increased, the water tank and the sliding rod slide downwards; when the water level is extremely high, the pipeline is blocked by the sliding rod, water does not flow out of the water tap, and thus water in the water tank can be effectively prevented from overflowing; when a user forgets to close the water tap and the water tank is full of water, water can be cut off, and waste of water is avoided. Moreover, a water leakage hole is not needed to be formed in the water tank, so that the water tank is conveniently processed.

The invention discloses a control system for controlling a water outlet amount and a water outlet control method. The control system comprises a single-chip microcomputer control module, a camera andan electronic valve; the electronic valve is installed in a water outlet, the output end of the camera is connected with the input end of the single-chip microcomputer control module, and the output end of the single-chip microcomputer control module is connected with the electronic valve. By means of the control system for controlling the water outlet amount and the water outlet control method, the water outlet amount is automatically controlled, and the operation difficulty and workload of a user are reduced; the situation is avoided that the water outlet amount is excessive, water spills out of a container and flows to a table or the ground, and the water is wasted; during water taking, after a cup is placed below the water outlet, the user can do something else such as going to a toilet at first and then goes back to take the water, and the life efficiency is improved.

A flapper valve for a toilet tank has an annular flange, a cone and an airflow controlling member. The cone is hollow and protrudes from the bottom of the annular flange. The cone has chamber and a vent defined in the outer periphery of the cone and communicating with the chamber. The airflow controlling member is attached to the cone and corresponds to the vent to make air in the chamber being discharged through the airflow controlling chamber. Accordingly, the discharging rate of the air from the chamber in the cone is adjustable, and the volume of flushing water of the toilet is also adjustable.

The invention discloses a vertical oil-gas separation device, which comprises a tank body, wherein the middle-upper section of the tank body is a cylindrical section, the lower section of the tank body is a conical cavity section, an oil liquid outlet is formed in the bottom of the tank body, an oil-gas inlet is formed in one side of the tank body, a gas outlet pipe extending into the tank body isarranged in the center of the top of the tank body, the oil-gas inlet faces the wall surface of the gas outlet pipe, toothed plates located below the oil-gas inlet are arranged on the inner wall of the cylindrical section of the tank body, an oil dispersing plate with a gas flow channel in the center is arranged on the inner wall of the conical cavity section of the tank body, a separation umbrella is arranged in the gas outlet pipe, and the gas outlet pipe is further sleeved with an umbrella sleeve located above the oil-gas inlet and used for blocking gas flow and an accumulated liquid. According to the invention, by using the structure, the oil liquid dispersing effect is particularly good, the multi-path oil-gas separation is achieved in the filtering process, the gas can be well filtered, the oil liquid can be purely collected, and in the process, the problems of wastewater, secondary pollution and the like are avoided, and the treatment cost is greatly reduced.

The invention discloses a self-charging sensor faucet device which is characterized in that a faucet main body with an electromagnetic valve is arranged in the middle of a locating plate, a circuit control plate is arranged below the right side of the locating plate, an electronic induction head is arranged at the right side surface close to a water outlet of the faucet main body, the electromagnetic valve is controlled by positive and negative pulses output by the electronic induction head; a power supply device comprises a pipe flow type water-wheel generator arranged at the left side of the locating plate, rechargeable batteries and a charger; the water-wheel generator comprises a water turbine body part consisting of an impeller cavity and a cavity cover body which are connected in a sealing manner, the impeller cavity and a generator body are connected by a flange sealing ring in a sealing manner, a multi-pole magnetic ring is arranged on an impeller rotating shaft, a magnetic ring sleeve with a multi-pole magnetic loop is arranged on a generator rotating shaft, and the assembled multi-pole magnetic loop is arranged corresponding to the multi-pole magnetic ring and is in coupling connection transmission with the multi-pole magnetic ring. According to the self-charging sensor faucet device, the service life of a power supply can be greatly prolonged, the water turbine part and the generator part can be completely and independently installed, the contact between the generator and water is eliminated, and the long-term use reliability is improved.

A potable water supply and waste system for an aircraft galley is provided that includes a potable water distribution manifold in fluid communication with a potable water source. The potable water distribution manifold is configured to distribute water from the potable water source to a galley insert in a work deck of the aircraft galley. A galley insert drain line is connected to the galley insert for draining waste water from the galley insert into a sump. The sump, in turn, is connected to a main drain line for the potable water supply and waste system that is positioned below the work deck. A rotary, cruciform valve is connected in fluid communication with the potable water distribution manifold and the galley insert. The cruciform valve is selectively configured to allow the potable water source to supply or drain the entire system through the same manifold.

The invention relates to a solid acid pretreatment method for a biomass material, and belongs to the field of biological energy. The solid acid pretreatment method comprises the following steps: collecting corn stalks, straw, corncobs or straw cores, drying at the temperature of 105 DEG C, and smashing into 40 to 80 meshes; and adding 10 to 25 voluminal times of solid acid, wherein the concentration of solid acid is 0.5% to 3%, the time lasts for 20 to 120 min, and the temperature is 90 to 140 DEG C. The method has the beneficial effects that, when sulfamic acid and sodium chloride are dissolved into water, a part of the solution is formed into hydrochloric acid, and the remaining part of sulfamic acid is maintained. The pretreatment effect of solid acid is similar to that of a conventional acidic reagent, but hemicellulose can be removed under a relatively mild condition through solid acid pretreatment, and fewer toxic substances such as furfural are generated than normal acid pretreatment. The obtained biomass material has smaller inhibiting effect for cellulose, and the pretreated residue is washed without the need of much water, so that the waste of water resource and the pollution to the environment are avoided; and the condition in the invention is milder than a conventional pretreatment process, the cost is lower, and the requirement for equipment and persons is also relatively low.

The present invention relates to a method of a washing machine having a tub (21) for holding washing water, a drum (31) rotatably mounted in the tub (21), and a stem generator (51) for generating and supplying steam to the tub (21), for washing laundry with steam, and a washing machine thereof. The method includes a washing water supply step (S 10) for supplying washing water to the tub (21), a steam supply step (S80) for supplying the steam to the tub (21), and a main washing step (S110) for washing the laundry.

The invention provides a novel wash basin, comprising a main basin body, a shower nozzle and a drain pipe, wherein the shower nozzle is arranged on the main basin body and used for spraying water; the drain pipe is arranged at the bottom of the main basin body; one end of the drain pipe is communicated with the internal part of the main basin body and the other end of the drain pipe is communicated with a sewer; a leaking hole communicated with the drain pipe is also formed in a basin opening of the main basin body. The novel wash basin is characterized by also comprising a secondary basin body which is communicated with the internal part of the main basin body through the leaking hole, wherein a floating ball with a straight bar is arranged on the secondary basin body in a floating manner; a metal strip is arranged at the other end of the straight bar and can be used for connecting or disconnecting an alarm circuit when the floating ball floats on or sinks in water of the secondary basin body. Water flows to the secondary basin body when the water level of the main basin body exceeds the leaking hole; the floating ball floats upwards along with the water level of the secondary basin body, so that the straight bar drives the metal strip to move upwards; the alarm circuit is connected to trigger an alarm apparatus to alarm to remind a user of turning off a nozzle switch when the metal strip moves upwards to a certain position. Thus, the target of avoiding water waste is achieved.

The invention discloses a centrifugal separation and recycling device. The centrifugal separation and recycling device comprises a shell, wherein a filtering cartridge is arranged in the shell; spiraltype flow guiding blades are distributed on the surface of an outer circumference of the filtering cartridge; an oil-gas inlet pipe is arranged on one side of the shell; an oil-gas separation umbrella is arranged on the top of the shell; oil dispersion plates are arranged on the inner surface of the filtering cartridge, are uniformly distributed on the inner surface of the filtering cartridge andextend downwards aslant along the center of the filtering screen; a gas outlet is formed in the top of the shell; an oil-liquid drainage pipe is arranged at the bottom of the shell; and the top end of the oil-liquid drainage pipe is positioned below the oil dispersion plates and can enable the oil liquid accommodated on the oil dispersion plates to flow into the oil-liquid drainage pipe. By adopting the structure, through skillful structural design, operation is carried out in a swirling flow centrifugation way, so that a separation effect is greatly improved; and additionally, through arrangement of the oil dispersion plates, an efficient treatment effect of gas-liquid separation is realized again, and the oil liquid can successfully flow into the oil-liquid drainage pipe, and thus, theproblems of wastewater, secondary pollution and the like are avoided, and the treatment cost is greatly reduced.

The invention discloses a pulsator washing machine which comprises a water containing barrel, a water drainage pump, a water drainage pipeline and a unidirectional valve, wherein one end of the water drainage pump is connected with the bottom of the water containing barrel; one end of the water drainage pipeline is connected with the water drainage pump; one part of the water drainage pipeline extends to a position not lower than the highest set water level of the water containing barrel; and the unidirectional valve is arranged at the upper part of the water drainage pipeline and is used for enabling air flow to enter the water drainage pipeline in one direction. According to the pulsator washing machine disclosed by the embodiment of the invention, the siphon phenomenon caused by a pressure difference between inside and outside of the water drainage pipeline is effectively avoided, the problem that the washing machine cannot work normally or water is wasted is avoided, the working stability of the washing machine is improved, and the pulsator washing machine has energy-saving and environment-friendly effects.

A alloy surface treatment includes dewaxing and deoiling to an alloy surface via a cleaning process; sealing holes on the alloy surface with an organic material; forming a first coating on the alloy surface with a UV curing material; providing a plasma treatment to activate the alloy surface, then providing a PVD process to form a second coating outside the alloy; forming a third coating on the alloy surface with another UV curing material which further includes a toner therein, then forming a fourth coating on the alloy surface with the UV curing material, wherein the toner is provided to match the color of hexavalent-chromium to obtain a hexavalent-chromium imitated product.

The invention provides a water distribution apparatus of a dyeing machine. The water distribution apparatus comprises an outer chamber, multiple water distribution pipes communicated with the outer chamber, a water distribution component, a water inlet pipe arranged below the water distribution component, a motor driving the water distribution component to rotate axially, and a control system. The control system controls the motor to drive the water distribution component to axially rotate relative to the outer chamber at intervals according to preset time. The water distribution component comprises a rotating shaft, a cylinder portion provided with an opening at the bottom, and multiple rib plates radially connected to the cylinder portion from the rotating shaft, the side surface of the cylinder portion is provided with a water distribution port, and the water distribution port is arranged between the side surfaces of the two adjacent rib plates. By employing the water distribution component which can axially rotate relative to the outer chamber and the multiple matched water distribution pipes, the water consumption for the whole dyeing machine is substantially reduced, the water amount supplied for a main cylinder at intervals can be accurately controlled, water is effectively prevented from wasting, and the manufacturing cost for an printing and dyeing enterprise is reduced.

The invention discloses a mobile toilet, and relates to the technical field of environmental sanitation. The technical scheme mainly includes that the mobile toilet comprises a shell; the shell is integrally formed, an inlet is formed in the shell and is connected with a door which is matched with the inlet, a water tank is arranged on the upper portion of the shell, a bottom plate is fixed to thebottom of the shell, a toilet is fixedly arranged on the bottom plate, a dirt storage tank which is communicated with the toilet is arranged on the lower side of the bottom plate, and the toilet is connected with the water tank by a control mechanism for controlling on and off of water; rollers and a fixing mechanism are mounted at the bottom of the shell, the fixing mechanism comprises a clockwise and anticlockwise rotation motor, a rotary shaft and props, the rotary shaft is vertically rotationally connected to the bottom of the shell, the props are connected onto the rotary shaft in a threaded manner, the motor is connected with the rotary shaft by a transmission assembly with a perpendicular axis, and limit rods are arranged on the props and can move along the axis of the shell relative to the shell. The mobile toilet has the advantages that the problem of rain leakage due to gap of existing assembly type mobile toilets can be solved by the aid of the mobile toilet; the mobile toilet is convenient to use and favorable for popularization.

The invention discloses a purification method for cement kiln by-pass circulating flue gas. Flue gas is sequentially subjected to primary cooling, high temperature dust removal, secondary cooling, catalytic reduction to enable oxynitride and dioxin to be decomposed, quenching cooling and deacidification through a dry method, and finally subjected to final dust removal through a bag filter, and then is discharged. The method has the advantages that chloride ions and dust are subjected to collection treatment at different temperature, the difficulty of retreatment on collected waste is greatly reduced, and denitration equipment and dioxin removal reaction equipment are provided, so that indexes of all gas pollutants in treated flue gas meet the requirements on ultra-clean emission.

The invention discloses a high-efficiency scanning and spraying method of whole plants of Allium fistulosum. The scanning spraying method is achieved through combination of a conventional power sprayer with a medicine switch, a spray main switch, a split-flow tee, double handles, double spray rods, double spray heads and other special spraying components, the spraying positions of the left-and-right two sets of spray heads can be changed, and the directions of nozzle holes of the spray heads can also be changed through rotation; and during spraying operation, the relative positions of the left-and-right two sets of spray heads are kept static, and are consistent with the advance direction of an operator, the advance trajectory of the spray heads is a straight line during the scanning spraying operation, and the static scanning spraying width is larger than the width of crop targets, so that efficient and precise scanning spraying is performed on three different agronomic-trait crops which include Allium fistulosum crops, tiled-type crops and low-cluster-type canopy plants. When the method is compared with commonly-used knapsack manual sprayers or knapsack electric sprayers, the work efficiency can be increased by 3 times or above, water can be saved by 60%, chemicals can be saved by 65%, and the control effect of pests and diseases can be improved by 8-33%; and moreover, the novel scanning spraying mode for the three types of crops which include Allium fistulosum is developed, and the level of the spraying technology and spraying devices of the three types of crops can be improved.

A cool water draining switch valve includes a valve body, a valve spool and a thermal module disposed in the valve body; the valve body has an inlet passage and a first outlet passage and a second outlet passage respectively connected to the inlet passage; the valve body is further disposed with a cool water draining passage connected to the inlet passage; the first outlet passage is connected to the cool water draining passage by a water draining hole, the second outlet passage is connected to the draining passage in unidirectional way by a check valve; a thermal port of the thermal module detects the water temperature of the draining passage, a retractable port of the thermal module opens or closes the water draining hole; when the valve spool is switched to a cool water draining mode, cool water in the inlet passage is drained to the draining passage.

A machine for dispensing beverages includes a pod including at least two cavities each cavity containing a volume of ingredients forming part of a composition of the beverage, the machine further including an air injection device configured to supply at least two volumes of air in a synchronized manner, the at least two volumes of air being adapted respectively to the volumes of ingredients in the at least two cavities, the injection device including an air pump including two chambers and two pistons slidably mounted respectively in the two chambers, and an actuator configured to actuate the two pistons in a synchronized manner.

The invention discloses a method for leaching valuable metals from a waste lithium ion ternary positive electrode material. The method comprises the following steps: carrying out ball milling on an active substance separated from the waste lithium ion battery positive electrode material to obtain powder; wetting the powder with water to obtain a wet material; mixing the wet material with concentrated sulfuric acid; roasting at low temperature to obtain a roasted material; and carrying out water leaching on the roasted material, and carrying out solid-liquid separation to obtain carbon and a metal leachate. According to the method for leaching the valuable metal, efficient leaching of the metal is achieved under the condition that no reducing agent or additive exists, and energy consumptionis reduced. The invention further discloses a method for adjusting the molar ratio of nickel to cobalt to manganese in the leachate, then adding the urea, mixing with the ethylene glycol and carryingout a hydrothermal reaction to prepare a ternary positive electrode material precursor, so that separation of different metals is avoided, valuable metals are effectively recycled, the process flow is shortened, the operation is simple, industrial production is facilitated, and the prepared ternary positive electrode material precursor has excellent electrochemical performance.

The invention discloses a horizontal hot-air-melting waste plastic recycling and granulating machine, wherein a box cover is arranged above a melting chamber. A material hopper is fixedly welded to the upper part of one side of the box cover. A V-shaped receiver hopper is fixedly welded to the lower end of the melting chamber and is fixedly installed on a machine frame. A hot air circulation box body is arranged on the external part of the right side of the melting chamber and below the V-shaped receiver hopper. Spring devices are fixedly installed on the outer walls of the front and rear sides of the melting chamber. A roller shaft is disposed in the melting chamber, wherein two ends of the roller shaft are fixedly installed on the spring devices. A roller is fixedly welded to the rollershaft. Stirring blades are arranged on the outer wall of the roller. An arc-shaped screen mesh is arranged below the roller. The waste plastic can be directly melted by hot air, so that working environment is improved and secondary pollution is prevented; meanwhile, the hot air can be circulated to reduce energy consumption. In addition, through a bush die and a granule cutting mechanism, quick granulation is achieved, thereby increasing work efficiency.