125results about How to "Guarantee the amount of water" patented technology

The invention discloses a method for treating and recycling heavy metal wastewater by a double-membrane process, comprising the following steps of: treating the heavy metal wastewater by multi-medium pre-treatment, ultrafiltration treatment, first-stage reverse osmosis treatment and second-stage reverse osmosis treatment in sequence, so that the recovery rate of the wastewater is greatly increased, thus saving natural resources and reducing production cost.

The invention relates to a device for descaling and derusting for a pipeline and coating to form an anti-corrosion coat and an application method. The device for descaling and derusting for the pipeline and coating to form the anti-corrosion coat comprises a cleaning device and a pipeline coating device, wherein the cleaning device is formed by connecting an air compressor, an oil-removing and water-filtering device, a gas storage tank and a jet generation pipe in series in turn; the jet generation pipe is connected with a dry ice storage bin and an abrasive material storage bin; the pipeline coating device is formed by connecting a high pressure fan, a heating device and a resin coating material atomization device in series in turn; the other end of the resin coating material atomization device is connected with the gas storage tank; the heating device and the resin coating material atomization device are connected on the jet generation pipe through the pipeline; and the jet generation pipe is connected with a cleaned pipeline. The device has the advantages of short descaling and wall-retaining time, low energy consumption, high construction speed, high efficiency and no pollution.

The invention relates to a portable water purifier, comprising a machine shell, a filtering and purifying device and a bailing device; the invention is characterized in that: the bailing device comprises a pump body, a membrane, a swing body, a speed-increasing box, an eccentric wheel and a rocking handle; the pump body and the machine shell are fixed relatively, an upper concave part of a water inlet pore is opened on the pump body, the upper concave part is internally fixed with flexible septulum, water outlet pores are opened on the pump body, and the lower end face of the pump body is fixed with flexible macromesenterium; the membrane is fixed at the upper part of the pump body, the middle of the membrane is provided with a flexibly movable part which can telescope and deform relative to the upper concave part; the swing body is arranged at the upper part of the membrane and can swing relative to the machine shell, the lower part of the swing body is provided with a swing head fixed with the flexibly movable part; the speed-increasing box is fixed at the upper part of the machine shell, an input shaft of the speed-increasing box is connected with the rocking handle, an output shaft thereof is connected with the eccentric wheel, and the eccentric wheel is arranged in a concave cavity of the upper part of the swing body by a bearing. The water purifier can bail by rocking the rocking handle, thus ensuring the operation to be more convenient with the labor saved.

The invention discloses a sinking type river channel wetland system for river channel ecological restoration and a construction method thereof.The wetland system comprises a river channel.The river channel is provided with pebble shoal areas and sinking type planting areas, and the pebble shoal areas and sinking type planting areas are alternately arranged along the water flow direction.Pebbles are laid in the river bed of each pebble shoal area to form a pebble layer.The river bed of each sinking type planting area is lower than the river bed of each pebble shoal area, and submerged plants with a water purifying function are planted on the river bed of the sinking type planting area to allow the sinking type planting area to form an ecological landscape area.The construction method includes: designating the pebble shoal areas and the sinking type planting areas in the to-be-constructed river channel, digging the sinking type planting areas according to preset depth, mounting stone cage protecting walls, laying the pebbles, and planting the submerged plants in the sinking type planting areas to form the ecological landscape areas.The sinking type river channel wetland system has the advantages that the system is good in water purifying effect, the growth of the submerged plants is guaranteed during the dry season, and damage of high-speed water flow to the submerged plants can be effectively avoided during the flood season.

The invention discloses a wave dissipation system with a slope height adjustment function and a using method. The wave dissipation system comprises a wave dissipation device. The wave dissipation device comprises a base framework. The two sides of the base framework are each connected with a scalable arc frame. A parabolic oblique filter mesh is connected between the scalable arc frames. One end of each scalable arc frame is rotationally connected with the base framework, and the other end of each scalable arc frame matches a lifting device. A water storage device is arranged below the filter mesh, and the water storage device is connected with a water return pipe. The arc setting and slope adjustability of the wave dissipation device and the replacement of the high-density steel filter mesh according to different waves all can help to increase the wave dissipation distance, expand the applicability to the wave size and energy and improve the efficiency of wave dissipation, and conform to the economical principle. The high-density steel filter mesh can ensure that a wave falls into the water storage area after completely rushing onto the wave dissipation device and does not produce backwater, so as to prevent the influence of backwater on the original wave and problems with experimental data caused thereby.

The invention provides a treatment device for fabric dyeing water, belongs to the technical field of machinery. The treatment device solves the following technical problems when the existing river water purification recovery device supplies fabric printing water: the reagents need to be added into river water manually, so the use cost is high; and the working stability is low due to the lack or excessiveness in the disinfection tank since no water level detection device exists. The treatment device for fabric dyeing water comprises a water pump, a reagent reaction tank, a floatation tank, a filter element and a printing water temporary storage tank, wherein the water pump is fixedly connected with the side part of the reagent reaction tank, the water inlet end of the water pump can be positioned in the river course, and the water outlet end of the water pump can be positioned in the reagent reaction tank; the floatation tank is connected with the reagent reaction tank through a connecting pipe 1 which is provided with a valve 1; the floatation tank is communicated with the printing water temporary storage tank through a connecting pipe 2; and the filter element is positioned on the connecting pipe 2. The treatment device has the advantages of low use cost and high working stability.

The invention discloses a non-electric and wastewater-free household reverse osmosis water purifier. The water purifier comprises a first-level filter, a second-level filter, a third-level filter, a fourth-level filter, a fifth-level filter, a pure water faucet, a domestic water faucet and a three-way connector, wherein the first-level filter is a five-micrometer PP (polypropylene) cotton filter; the second-level filter is a granular active carbon filter; the third-level filter is a one-micrometer PP cotton filter; the fourth-level filter is an ultra-low-pressure reverse osmosis membrane filter; the fifth-level filter is a rear active carbon filter; the first-level filter, the second-level filter, the third-level filter and the fourth-level filter are sequentially connected; two outlets are formed in the fourth-level filter, one outlet is connected with the fifth-level filter, and the other outlet is connected with the three-way connector; the fifth-level filter is connected with the pure water faucet; the three-way connector is connected with the domestic water faucet. The water purifier has the benefits as follows: the water purifier is non-electric and wastewater-free, can purify municipal tap water and meet demands for domestic water and is convenient to maintain later.

The invention discloses a rainwater regularized infiltration protection system for a collapsed loess area, and a construction method. Through arrangement of depressed green areas and waterproof geotextiles, the infiltration amount is maximized while soil safety and stability of collapsed loess below roads are protected; and by use of water storage, infiltration and purification capabilities of the depressed green areas and soil itself, rainfall directly compensates a city underground water system, such that the utilization rate of rainwater is improved, at the same time, the water quality and the water quantity of infiltrated rainwater are ensured, and compared to depressed green areas whose lower portions are completely wrapped, the construction is simple and the economic cost is lower. The protection system is simple in construction and quite low in economic cost, saves more geotextiles compared to conventional laying, and provides a safe and efficient regularized rainwater infiltration protection system of depressed green areas.

The invention discloses a household multifunctional potted plant display rack, which comprises a wet potted plant carrier, a dry potted plant carrier and a bottom frame. A screw is inserted in the center of the bottom frame, and the outer wall of the screw is threaded. There is a thread groove, and the thread groove is set at the center of the bearing shaft of the flower stand. The outer wall of the bearing shaft of the flower stand is fixedly covered with a dry potted plant carrier, and the dry potted plant carrier is movably installed above the bottom frame. And the top of the hi-dry potted plant carrier is fixedly provided with a wet potted plant carrier through the flower stand bearing frame, and a water storage tank is provided above the wet-loving potted plant carrier; The use of three layers of carriers with gradually decreasing diameters can not only meet the visual aesthetics, but also choose different display frames according to plants with different attributes, and place them layer by layer to achieve an effective indoor beautification effect. At the same time, photosynthesis is carried out in plants When used, the photosynthetic rate will not be reduced due to the light blocking of the upper layer, and the balanced growth of plants will be satisfied.

The invention relates to water feeding equipment, in particular to water feeding equipment for beef cattle in summer. The water feeding equipment for the beef cattle in summer can automatically storeand supplement water and has various functions. According to the technical scheme, the water feeding equipment for the beef cattle in summer comprises a base, a water storage tank, a first liquid level sensor, a first water pump, a first hard pipe, a second hard pipe, an arc-shaped supporting rod, a second water pump, a third hard pipe and the like; the water storage tank is arranged on the left side of the base, the first liquid level sensor is arranged at the bottom of the inside of the water storage tank, the first water pump is arranged on the upper portion of the left side of the base, and the first water pump is positioned on the left side of the water storage tank. The water feeding equipment can store and supplement water automatically, and has various functions; the equipment is provided with the water storage tank, and the amount of water stored in the water storage tank can still ensure water drinking of the beef cattle in a period of time even if water supply is cut off; and the equipment has a water supplementing function, and thus, the amount of the water in the water tank can be ensured even if a breeder does not monitor in real time to supply water for the beef cattle to drink.

The invention discloses a flowerpot with the function of automatically adjusting the watering amount. The flowerpot comprises a pot body; a heat conduction ring is fixedly embedded in the side wall ofthe pot body; a control cavity, a water storage cavity, a water suction cavity and an adjusting cavity are formed in the pot body; a temperature control piece is connected to the inner wall of the control cavity in a sealed and sliding mode; the temperature control piece makes contact with the heat conduction ring; cooling fins are fixedly connected to the inner wall of the control cavity; the control cavity communicates with the water suction cavity through an air guide pipe; a movable magnetic plate is elastically connected to the inner wall of the water suction cavity through a spring; anelectromagnetic plate is fixedly connected to the inner wall of the water suction cavity; the side wall of the end, close to the movable magnetic plate, of the water suction cavity communicates with the water storage cavity through a water suction pipe; a one-way valve is arranged in the water suction pipe; the side wall, directly facing the adjusting cavity, of the heat conduction ring is fixedlyconnected with a conductive rod; and the side wall of the conductive rod is sleeved with a right contact piece in a sliding mode. According to the flowerpot, plants can be watered automatically undera high temperature, so that the time is saved, and the plants are prevented from withering due to drought.

The invention discloses a firefighting water supplying and fire extinguishing equipment monitoring system, and belongs to the technical field of firefighting equipment. The firefighting water supplying and fire extinguishing equipment monitoring system is characterized in that a water pressure meter, a flow meter and a temperature sensor are connected with the input end of a drive circuit of a sensor through a sensor connector, the output end of the drive circuit is connected with the input end of a master controller, and a wireless communication unit and a wireless handheld terminal are in frequency-to-frequency echoing. The firefighting water supplying and fire extinguishing equipment monitoring system has the beneficial effects that firstly, home-entry end firefighting water source monitoring is conducted, for example, pressure and flow of a tap water pipe net and the like are monitored, and according to the necessity of home-entry end firefighting water source monitoring, when thewater level of a firefighting water pond and a water tank is insufficient, timely supplementing can be conducted; secondly, firefighting water pond and water tank water level monitoring is achieved; thirdly, firefighting pump room monitoring is conducted; and fourthly, water volume and temperature monitoring of a firefighting outer net home-entry end, a trench pipeline and a local pipeline is conducted.

The present invention relates to the technical field of planting equipment, and discloses an irrigation device for uniform spraying and irrigation for grain planting, comprising a rotating disc, the inner cavity of the rotating disc is fixedly connected with a first bearing, and the interior of the first bearing is fixedly sleeved with a fixed column. The bottom of the fixed column is fixedly connected with the base, the top of the fixed column is fixedly connected with the first gear, the top of the rotating disc is fixedly connected with the fixed plate through the fixed block, the top of the fixed plate is fixedly connected with the hydraulic turbine, and the outer end of the output shaft of the hydraulic turbine A movable column is fixedly connected, and the end of the movable column away from the output shaft of the hydraulic turbine is fixedly connected with a second gear, and the outer wall of the second gear meshes with the first gear. The uniform sprinkler irrigation device for grain planting, through the cooperation among the rotating disc, fixed column, base, first gear, hydraulic turbine, movable column and second gear, ensures that the sprinkler head can perform uniform spray irrigation on the inside of the plantation, improving The rate at which grain grows within a plantation.

The invention relates to the technical field of lamps, in particular to a stretchable solar streetlamp. A connecting rod is arranged at the top of a lamp column of the stretchable solar streetlamp, one end of the connecting rod is connected on the lamp column, and an installing box is arranged at the other end of the connecting rod and provided with a lighting device; a second supporting column is provided with a second installing cavity formed in the column wall of a first supporting column in a sleeving mode; a third supporting column is provided with a third installing cavity formed in the second supporting column in a sleeving mode, and the connecting rod is installed on the side face of the third supporting column; a first installing hole and a second installing hole are correspondingly matched, and a third installing hole and a fourth installing hole are correspondingly matched; a vertical rod is arranged on the lamp column, a slant plate is arranged on the vertical rod, a baffle is arranged on the top face of the slant plate, an installing frame is arranged on the top face of the slant plate, a solar cell panel is installed in the installing frame, and a water tank is formed between the baffle and the installing frame; water through holes are formed in the baffle and connected with water through pipes; a water collecting cavity is formed in the top face of the installing box, and the water through pipes are communicated with the water collecting cavity. The stretchable solar streetlamp is convenient to transport, good in rain-proof effect and capable of collecting rainwater for heat dissipation.

The invention belongs to the field of a dish washing machine, and discloses a water distribution device of a dish washing machine, the dish washing machine and a control method thereof, wherein the water distribution device comprises a first shell and a second shell which are connected with each other; a water distribution cavity is formed between the first shell and the second shell; a rotatablewater distribution shifting piece is arranged in the water distribution cavity; a plurality of spraying outlets are formed in the second shell, and through holes are formed in the water distribution shifting piece, wherein the through holes are aligned to single or multiple spraying outlets to conduct the corresponding spraying outlets; and a positioning and detecting device for performing positioning and conducting on the through holes and the spraying outlets is arranged on the water distribution shifting piece and the second shell. According to the water distribution device, flexible conversion of single or multiple spraying water paths can be realized, the positioning is realized without calculating the conduction time of a motor through the rotation angle, accurate positioning is realized by the positioning and detecting device, so that the alignment precision of the through holes and the spraying outlets can be greatly improved, the phenomenon that the through holes are deviatedfrom the spraying outlets due to wrong rotation angle of the motor is avoided, the caused situation that water flow is reduced is prevented, and the spraying effect is improved.

The invention provides a plastic bottle fragment label paper separating machine. A bottom inlet of a spiral output device is communicated with a bottle fragment floating outlet; a top outlet of a spiral input device is communicated with a feed inlet, and a bottom inlet of the spiral input device is arranged in a material box; a top inlet of a discharging pipe is communicated with an inner cavity of a floating box, and a bottom outlet of the discharging pipe is formed in a filtering box; an inner cavity of a water tank is sequentially divided into a first sedimentation tank, a second sedimentation tank and a third sedimentation tank through a first separation plate and a second separation plate; the height of the first separation plate is larger than the height of the second separation plate; a top opening of the first sedimentation tank is formed in the periphery of the bottom of the filtering box in a sleeving mode; a stirrer is arranged at the center of the bottom of the second sedimentation tank, and the stirrer conducts intermittent centrifugal stirring on water liquid in the second sedimentation tank; and a submersible pump which is a power-adjustable water pump is arranged at the bottom of the third sedimentation tank in the water tank. The plastic bottle fragment label paper separating machine has the advantage that label paper separation is more efficient, more environmentally friendly and more thorough.

The invention discloses a washing machine control method and a washing machine, and relates to the field of washing equipment. The washing machine comprises a washing barrel and a water collecting device in communication with a water outlet of the washing barrel, wherein the height of the top of the water collecting device is smaller than that of the top of the washing barrel; the washing machinefurther comprises a drain valve used for controlling opening and closing of the water outlet; a water level detection device is arranged in the water collecting device; a water level interval of the water collecting device is preset in the washing machine; and in a drainage process, when the water level in the water collecting device reaches a critical water level of the water level interval, thewashing machine controls the drain valve to act. The amount of water in the water collecting devices is limited within one interval, washing water can be prevented from overflowing due to the fact that the water amount is too high, and it also can be guaranteed that the certain water amount is kept in the water collecting device to prevent the water discharge time from being too long; through thenumber of opening and closing times of the water outlet in the water collecting device, the washing machine can deduce the amount of clothes, so that dehydration time can be guided.

The invention relates to the technical field of vehicles and provides a vehicle air conditioning system and a condensate water recycling system thereof. The invention comprises a condensate water conveying pipeline. Condensate water flowing into the condensate water conveying pipeline flows to a first heat exchange device through a first electromagnetic valve to be subjected to heat exchange so asto reduce the temperature in a vehicle or flows to a second heat exchange device through a first outlet of a first three-way electromagnetic valve to be subjected to heat exchange so as to reduce thetemperature of condensate water; the condensate water feedback pipeline is communicated with the second heat exchange device and the first heat exchange device; the temperature detection device is used for detecting the temperature of condensate water; control device. Moreover, a control device is configured as follows: when the temperature of the condensate water is smaller than or equal to a set temperature threshold value, the first three-way electromagnetic valve and the first electromagnetic valve are controlled, so that the condensate water enters the first heat exchange device to be subjected to heat exchange and cooling, and otherwise, the condensate water enters the second heat exchange device to be subjected to heat exchange and then flows to the first heat exchange device through the condensate water feedback pipeline. The problem that heat exchange cannot be conducted due to insufficient temperature of condensate water is solved.

The invention discloses an energy storage device for air compressor waste heat reuse and relates to an air compressor technology. The energy storage device mainly comprises an air compressor room formounting an air compressor, and the air compressor room is internally provided with a cooling device connected with the air compressor. A hot water absorbing tank and a water pump are arranged at thetop of the air compressor room, and the air compressor room is internally provided with a heat energy converting mechanism which comprises a support, a cylinder body arranged on the support, and a piston arranged in the cylinder body and capable of sliding. A rotary shaft is fixed to the middle of the cylinder body and rotatably connected with the support, and the interior of the cylinder body isdivided into a first cavity body and a second cavity body through the piston. The first cavity body and the second cavity body are internally provided with expanding agents correspondingly, and the expanding agents are liquid which achieves thermal expansion. A water inlet is formed in the upper portion of the hot water absorbing tank, and a water outlet is formed in the bottom of the hot water absorbing tank. The water outlet is connected with the water pump, and the cylinder body drives the water pump to operate when rotating along the rotary shaft. Waste heat generated by the air compressoris absorbed and stored through the hot water absorbing tank, and the hot water absorbing tank can serve as a water source for washing of workers in a plant area.

The invention provides a circulating water curing pool for subway shield segments. The circulating water curing pool for the subway shield segments comprises a plurality of curing pool bodies, a pollution discharging mechanism, a circulating water mechanism, a water replenishing mechanism and a water level control assembly, wherein the curing pool bodies are arranged side by side; the pollution discharging mechanism comprises a pollution cleaning assembly and a pollution discharging outlet; the circulating water mechanism comprises a controller, a water pump, a water supply pool, a water inletpipe, a water outlet pipe, a plurality of water inlet valves and a plurality of water outlet valves; an water outlet of the water pump communicates with the water inlet pipe; the water inlet valves and the water outlet valves are separately and correspondingly arranged on two sides of the curing pool bodies, the two ends of the water inlet valves separately communicate with the water inlet pipe and the curing pool bodies, and the two ends of the water outlet valves separately communicate with the water outlet pipe and the curing pool bodies; the water inlet pipe and that water outlet pipe separately communicate with the water supply pool; the water replenishing mechanism comprises a pressure replenishing water pipe, a pressure stabilizing tower, a communicating pipe and a water level control assembly; two ends of the pressure replenishing water pipe separately communicate with the pressure stabilizing tower and an external pressure stabilizing water source, an overflow weir is arranged between the pressure stabilizing tower and the water supply pool, and the bottom of the pressure stabilizing tower communicates with the bottom of the water supply pool through the communicating pipe; and the water level control assembly comprises a first check valve. The quantity and quality of water in the curing pool bodies can be maintained at the same time.

The invention aims to solve the technical problems that boiled water in a prior water dispenser is difficult for a user to intake, or the structure is complex and is difficult to realize. A control device and method for a water dispenser is provided, the control device comprises: a first liquid level sensor, wherein the first liquid level sensor is used for detecting the liquid level of a water heating cavity; a second liquid level sensor, wherein the second liquid level sensor is used for detecting the liquid level of a hot water storage tank; a control board, wherein the control board is respectively connected with the first liquid level sensor, the second liquid level sensor, a heating component and a first water inlet valve, the control board is used for carrying out water replenishingand water turning work by controlling the first water inlet valve and the heating component when the liquid level of the hot water storage tank is smaller than a first water storage liquid level, andcarrying out water replenishing and water turning work repeatedly until the liquid level of the hot water storage tank is greater than or equal to the first water storage liquid level. According to the invention, the water drinking requirement of a user can be fully met, the drinking water health of the user is ensured, and the structure is simple and easy to realize.

The invention belongs to the technical field of tires, and particularly relates to a solid tire and a production method thereof. The solid tire comprises a controller, a temperature control switch, awater tank, a lantern ring, a water outlet hole, a conical opening, a cooling unit, a spring piece and a one-way water inlet unit, wherein the water tank is fixed on an automobile rear axle; the lantern ring is fixed on a transmission shaft and positioned below the water tank; the water outlet hole is positioned in the solid tire; by arranging the water tank and the water outlet hole, when an automobile runs in an environment with a large temperature difference, the phenomenon of abrasion caused by temperature rise of the tire is avoided, and water in the water tank is prevented from being wasted when the temperature is not required to be reduced; meanwhile, due to the arrangement of the conical opening, water inside an ellipsoid cavity is prevented from flowing back into a hollow pipeline, so that the unidirectional flow of water flow is ensured, and the water quantity inside the ellipsoid cavity is also kept; and through setting up the lantern ring, on one hand, intermittent water inlet is realized, and on the other hand, a piston rod pressurizes the inside of the water tank, the water inlet speed becomes fast, thereby improving the fluidity and the heat dissipation efficiency ofthe water flow.

The invention provides a deep hole type water cooling loop device for a baseplate of an electric cabinet, and aims at solving the problem that an existing water cooling loop on the baseplate of the electric cabinet of a coal mining machine has the defects of large cutting output of metal and long processing time. The key points of the device are as follows: a plurality of rows of deep holes are drilled on the thickness of the baseplate, the axial line of the deep holes is parallel to the surface of the baseplate, pin plugs are welded at orifices of the deep holes for sealing, a communicating waterway is formed between adjacent two rows of the deep holes for communicating the adjacent two rows of the deep holes, as for the adjacent communicating waterways, one is arranged at the upper ends of the deep holes, and the other one is arranged at the lower ends of the deep holes, thereby connecting all cooling main waterways into a pulse wave-shaped cooling waterway. The device has the advantages of greatly reducing the welding quantity in using steel plates for sealing the waterways and the cutting output of metal.

The invention discloses a low-energy-consumption assembly type component maintenance shed and an operation method thereof. A maintenance shed is included and is internally provided with a prefabricated assembly type component. The prefabricated assembly type component is a rebar template integration assembly type component. A high-heat-capacity concrete floor is arranged on the outer side of the prefabricated assembly type component, and the outside of the high-heat-capacity concrete floor is coated with an air bag thermal insulating wall. The low-energy-consumption assembly type component maintenance shed and the operation method thereof have the beneficial effects that the problems under extreme weather conditions, an assembly type component is produced in the engineering field, maintenance temperature fluctuation is large, energy consumption is high, a maintenance shed is large in fire danger and lacks automatic fire extinguishing installations, and people evacuation is difficult can be solved.

The invention discloses a building hotel household centralized purification and energy-saving water supply system. The system comprises a water supply end, a primary filtering end, a pressurizing end,a core filtering end, a recovery end, an automatic control end, a water use end and a cleaning end; and the water supply end is connected with the primary filtering end, the primary filtering end isconnected with the pressurizing end, the automatic control end is electrically connected with the primary filtering end and the pressurizing end, the pressurizing end is connected with the core filtering end, and the core filtering end is connected with the water end, the recovery end and the cleaning end. According to the system, building water supplying is effectively stable, the situation thatpeople cannot normally use a water source is reduced, and the water supply facility is perfect; meanwhile, the water source is purified and saved, the waste of water resources is reduced, the proportion of the purified direct drinking water to the concentrated water is two to one, the water production efficiency is greatly improved, the concentrated water is fully utilized, the situation that concentrated water flows directly into a sewer is avoided, waste is reduced, and resources are saved.

The objective of the invention is to provide an intelligent timing voice prompting water cup. The intelligent timing voice prompting water cup includes a water cup body, a water cup cover, a water cuphousing, a water cup base, a cup pad, a control device, a display screen, a switch button, a loudspeaker hole, a working state indicating lamp, a power supply, a charging port, an upper connection groove, a lower connection groove, a central processing unit, a key module, a warning module, a flashing light circuit, a voice circuit, a loudspeaker device, a timing module, and a storage module; thewater cup cover is arranged on an upper end of the water cup body; the upper connection groove is formed in an opening of the water cup body; the upper connection groove and the water cup body are integrally connected; outer threads are formed in the upper connection groove; and inner threads are formed in the interior of the water cup cover. A temperature sensor and a volume sensor are connectedto an outer side wall of the water cup body, the temperature sensor can detect the temperature of water in the cup body, the specific value can be displayed by the display screen, and a user can easily use the intelligent timing voice prompting water cup to drink water.

The invention discloses a silicon wafer separating device which comprises a feeding unit, a suction unit and a negative pressure unit. The negative pressure unit comprises a negative pressure box, at least one air suction hole formed in the negative pressure box, a sealing box body, an air suction pump and an infusion pump, wherein the air suction pump and the infusion pump are connected with the sealing box body. The air suction holes are communicated to the sealing box body. Negative pressure suction holes are communicated with the negative pressure box. The negative pressure box is partially located inside a water groove. At least one air suction hole is located above the position close to the water surface in the water groove. According to the silicon wafer separating device, silicon wafers are separated in water and are sucked and conveyed through negative pressure power, gas and liquid are separated by the sealing box body, the air suction pump and the infusion pump, the air suction pump and the infusion pump are connected with the sealing box body, water obtained after separation is sent back into the water groove so as to keep the water amount in the water groove for facilitating silicon wafer separation, the negative pressure pumping space in the sealing box body is ensured, then the suction force of the negative pressure suction holes is improved, meanwhile, the negative pressure pumping volume in the negative pressure box can be utilized to the large extent, the negative pressure working efficiency is improved, the structure is reliable, and the silicon wafer separating device is suitable for application and popularization.

The invention discloses a living body aquatic product transportation package bag. The first end of a bag body of the living body aquatic product transportation package bag is provided with an openingfor aquatic products to get in. The side wall of the opening is heat seal materials capable of being subjected to hot pressing and sealing, or the opening is provided with a seal structure capable ofsealing the opening. The second end of the bag body is sequentially provided with at least three seal lines arranged at intervals in the direction from the interior to the exterior. The inner walls ofthe two sides of the bag body are closed and attached through the seal lines, a closed air cavity is formed between every two adjacent seal lines, and a bag body inner cavity, the air cavities and the exterior atmosphere are sequentially in communication through communication ports. In any three adjacent communication ports, the communication port located in the middle position is higher than thecommunication ports in the two side positions of the communication port located in the middle position, accordingly the air cavities are in communication, and a roundabout structure is formed. Afterthe bag body is inflated with gas and expanded, the bag body can extrude the air cavities, the side walls of the air bags are closely attached, and a closed structure is formed. Accordingly, the living body aquatic product transportation package bag can integrally seal and store aquatic products, water and oxygen, and survival of the aquatic products is guaranteed.

The invention relates to the technical field of cell culture, and discloses an automatic water supplementing cell culture device based on the electromagnetic induction principle. The automatic water supplementing cell culture device based on the electromagnetic induction principle comprises a first shell, a second shell and a third shell. A water tank is movably connected to the exterior of the first shell, a water inlet pipe is movably connected to the exterior of the water tank, a water groove is fixedly connected to the interior of the first shell, and a first partition plate is fixedly connected to the interior of the first shell. Under the interaction of the first shell, the second shell, the water tank, the water inlet pipe, the water groove, the first partition plate, a second partition plate, a pull rope, a piston, a water outlet pipe and a baffle plate, it can be guaranteed that the water outlet pipe can be closed through floating of the piston when the amount of water in thesecond shell reaches a certain degree, water pollution caused by long-time water storage can be avoided, the baffle can guarantee that the water outlet pipe can be automatically closed through floating of the baffle when the amount of water in the water tank reaches a certain standard, the amount of injected water can be guaranteed, and the device is more suitable for being used in actual experiments.

The invention discloses a dish washing machine which comprises an inner container, a distributor is arranged on the side portion of the inner container, the distributor is provided with a dish washingagent feeding port, a spraying arm is arranged in the inner container, the spraying arm is provided with a spraying port, and the dish washing agent feeding port and the spraying port facing the dishwashing agent feeding port are formed in the vertical plane perpendicular to the side portion, where the distributor is located, of the inner container. According to the invention, the dish-washing agent feeding port and the spraying port facing the dish-washing agent feeding port are formed in the vertical face perpendicular to the side portion of the inner container where the distributor is located, so that the distance between the dish-washing agent feeding port and the spraying port is shortened, the amount of spraying water sprayed to the dish-washing agent feeding port is increased, andthen the residual amount of dish-washing agents in the distributor is reduced; and meanwhile, the amount of water sprayed to the door body where the distributor is located is reduced, and noise generated in the spraying process is lowered.