41results about How to "Fast water supply" patented technology

The invention discloses aerogel, a preparation method thereof and an application of the aerogel as a solar evaporator. The aerogel consists of a water supply layer and a light absorption layer; the preparation process of the water supply layer mainly comprises the following steps: preparing a solution, carrying out radial freezing, carrying out low-temperature ultraviolet radiation crosslinking, carrying out freeze drying and carrying out pretreatment; and the preparation process of the light absorption layer mainly comprises the following steps: preparing a solution, carrying out unordered freezing, carrying out low-temperature ultraviolet radiation crosslinking, carrying out freeze-drying, completely immersing the aerogel into a prepared carbon nano-tube dispersion liquid, and carrying out freeze drying. In addition, when the aerogel is used as the solar evaporator, the water supply layer at the lower layer provides water for the light absorption layer at the upper layer, and the light absorption layer at the upper layer absorbs solar energy to convert the solar energy into heat energy for evaporating water, so that the water is transmitted from the water supply layer to the light absorption layer.

The invention discloses a water-saving toilet with a multi-hole configuration, which belongs to the sanitary ware used in people's daily life. It is to design the inner basin of the toilet as a crooked funnel-shaped toilet bowl, and raise the sewage outlet. The rear end of the sewage outlet is connected with a porous connector, and the other end of the porous connector is provided with a rear sewage outlet and connected with a rear connecting pipe. The rear section of the integrated board is designed to bulge to form a boss, and a hole is opened as a connecting space for the straight-down connecting pipe of the multi-hole connector and the straight-down sewage pipe. This product can be switched to the rear sewage outlet or straight-down sewage outlet according to the actual needs of being assembled in different layouts of sewage pipes, and the connection pipe position can be adjusted freely. sewer pipe assembly.

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 simple concrete mixer and belongs to the field of construction equipment. The concrete mixer comprises an underframe and a mixing drum, a door-shaped base, a support, a mixing drum rotation driving mechanism and a mixing drum overturn locating mechanism which are arranged on the underframe, the bottom of the mixing drum is connected with the door-shaped base through a bearing, the two ends of the door-shaped base are arranged on the support in an erected mode, and the door-shaped base is capable of rotating relative to the support; a gear ring is arranged in the outer circumferential direction of the mixing drum, and the gear ring is meshed with the mixing drum rotation driving mechanism; the mixing drum overturn locating mechanism is connected with the door-shaped base; vibrating devices are symmetrically installed at the bottom of the mixing drum, vehicle wheels and adjustable support rods are arranged below the underframe, and a jerk connecting rod is arranged at the front side or the back side of the underframe; a water pump is arranged on the underframe. According to the simple concrete mixer, the vibrating devices are symmetrically installed at the bottom of the mixing drum, the rotation of the mixing drum is not affected, and meanwhile the material mixing effect in the mixing process can be improved; through the vibration generated by the vibrating devices, the concrete discharging speed can be raised, and concrete can be prevented from depositing in the mixing drum.

The invention aims to provide a healthy automatic electric water heater with a fast water supplying speed. The automatic electric water heater comprises a cold water tank and a boiled water tank, the automatic electric water heater also comprises a tube-shaped water heater, wherein, the lower half part of the tube-shaped water heater is penetrated through the bottom part of the boiled water tank and is positioned in the boiled water tank, and the communicating pipe of the tube-shaped water heater is mutually communicated with the cold water tank. The automatic electric water heater is characterized in that the tube-shaped water heater is composed of a flow guiding bent tube, a cone-shaped cylinder, a cylinder, an electric heating tube and a communicating pipe, wherein, the electric heating tube is positioned in the cylinder, upper part of the cylinder is connected with the cone-shaped cylinder, the top of the cone-shaped cylinder is connected with the flow guiding bent tube, and the communicating pipe is connected at the lower part of the cylinder.

The invention relates to agricultural devices, and discloses a spiral water spray pipe device which is mainly suitable for water spraying for rainfall through a quick rainfall mist sprayer. Matched spiral water spray pipes are changed properly due to the facts that work natures are different and needed power is different, the suitability degree of rainfall of heavy rain, moderate rain and light rain is effectively guaranteed, and agricultural machines and equipment are low in carbon, environmentally friendly and safe and save energy. The spiral water spray pipe device mainly comprises an injection pipe cone injection opening (1), an electric control valve (2), a spiral injection pipe and valve connection straight pipe (3), an injection pipe cone injection opening and cylindrical pipe supporting connecting plate (4), a spiral injection pipe bearing cylindrical pipe (5), a spiral injection pipe (6), a spiral injection pipe fixing plate (7), a mist water spraying ring (8), a mist water spraying ring fixing plate (9) and other components.

The invention relates to a water purification system with a purified water storage device. The water purified system comprises a front filter element and a reverse osmosis filter element with a second water inlet, a purified water outlet and a concentrated water outlet, and the front filter element is connected to a water way in front of the second water inlet. The purified water storage device is connected to a water way in rear of the purified water outlet and comprises a purified water storage container with a water inlet and a water outlet, and the purified water outlet is communicated with the purified water storage container through the water inlet. The water purification system with the purified water storage device has advantages that a certain quantity of purified water can be produced in advance in standby of the water purification system and then stored in the water purified water storage container, and when a user needs water, the purified water storage container supplies water to the user while the reverse osmosis filter element produces water into the purified water storage container, so that quickness in water supply is realized, and the defect of slowness in water production with the reverse osmosis filter element is overcome.

The invention relates to a method for accelerating sun-dried salt making by a hydrophilic material and a device. The device comprises a buoyancy layer, a water supply layer and a light absorption layer, wherein the buoyancy layer is cylindrical, the water supply layer wraps the periphery of the buoyancy layer, the light absorption layer wraps the periphery of the water supply layer, and thus, a device body can be cylindrical; and both the water supply layer and the light absorption layer have hydrophilicity. According to the method and the device, the device achieves rapid sun-dried salt making through accelerating moisture evaporation by using a hydrophilic optothermal material. The device is cylindrical, and one face, located above a water surface, of the device is arc-shaped, so that the surface of the device can be thoroughly irradiated by sunlight from various angles, and the light absorption area is increased. Heat is generated and is conducted to the surface of the water supplylayer after the light absorption layer absorbs light energy, so that a layer of water film between the light absorption layer and the water supply layer is heated, and the flash evaporation of moisture is achieved.

The invention relates to the technical field of fire fighting equipment, and discloses an indoor convenient fire fighting device which comprises a base. Side plates are fixedly connected to the two sides of the upper end of the base, the middles of the two side plates are movably sleeved with a belt winding wheel, and the middle of the belt winding wheel is movably sleeved with a water belt. Through the arrangement of connecting heads, pull ropes, sliding rings and limiting devices, a water outlet of a fire hydrant is aligned to a connecting groove in the bottom of the connecting head at the corresponding position and inserted into the connecting groove, then a valve of the fire hydrant is opened, at the moment, water pressure rushes open a cover plate, the sliding rings move towards one sides of the limiting devices, ejector rods are extruded, the water outlet in the upper end of the fire hydrant is clamped by clamping blocks, the connecting heads are prevented from falling off due to huge water pressure, the fire hydrant and the connecting heads can be automatically connected through the water pressure in the fire hydrant, connection is simple, time is saved, the cover plate can be automatically retracted and the connecting heads can be closed under the action of no water pressure, and the operation process of firemen can be greatly simplified.

The invention is applicable to the technical field of aerospace, and provides an airflow pulse shearing type single droplet generating device which comprises a water supply system, an air supply system, a synchronizer and a droplet generator. One ends of the water supply system and the air supply system are connected to the water drop generator, and the other ends of the water supply system and the air supply system are connected to the synchronizer; the water supply system supplies water to the water drop generator, and the water supply speed is adjustable; the air supply system supplies pulse air flow to the water drop generator, and the frequency generated by the pulse air flow is adjustable. Furthermore, the water supply system comprises a displacement controller, a linear displacementinstrument and a microinjector which are connected in sequence, the displacement controller is connected to the synchronizer, and the microinjector is connected to the water drop generator. Accordingto the airflow pulse shearing type single micro-droplet generating device, adjustment of the diameter of water droplets and adjustment of the distance between the water droplets can be achieved.

The invention discloses a new energy power device for a gardening mower. The structure of the new energy power device comprises a mounting box frame, a solar panel covering film, a rotator, a first fastener, a second fastener, a third fastener, a pedal shaft and an internal power transmission device, wherein the solar panel covering film is glued above the mounting box frame, and the internal power transmission device is positioned below the solar panel covering film. According to the new energy power device provided by the invention, a user can select whether to enable solar energy to store electricity according to lighting conditions when using the gardening mower, so that the flexibility of selective electricity storage is high, the damage rate is reduced, and the service life of a solar panel is prolonged; the operation of two motors is realized through water supply, the power supply is distributed, and the use is convenient, so that fixed power storage is realized, the occurrenceof power failure is avoided, the pressure value of water supply can be further improved, the power supply is more stable and rapid, and a worker can also perform manual power supply operation throughpedals of the gardening mower; and a plurality of power supply modes effectively avoid the situation of power failure when the mower works.

The invention discloses a large-capacity integrated pure water supply system for a laboratory. The system comprises a pre-treatment unit, and the like. An original water pump, an automatic active carbon filter, a front filtering assembly, and a micro-filtration membrane assembly are sequentially connected. A pressure detecting device, and the like are connected between the original water pump and an intelligent programmable control system. An advanced treatment unit comprises a high pressure pump, a reverse osmosis membrane assembly, a flow detecting device, and a second flowmeter, which are connected in sequence. The high pressure pump is connected to the micro-filtration membrane assembly. A one-key disinfection unit is internally provided with a medicine feeding box, which is connected to the reverse osmosis membrane assembly. A fine treatment unit comprises a third flowmeter, an electrodeionization module, a resistivity meter, and a cone-base water tank, which are connected in sequence, wherein the third flowmeter is connected to the second flowmeter; and the cone-base water tank is provided with an air filter and an immersed UV bactericidal lamp and is connected to a water supply pump. According to the invention, the problem of secondary pollution of water can be effectively avoided; automatic filtering and washing can be carried out according to set time; and the working strength is reduced.

The invention discloses a PCCP accident treating device. The PCCP accident treating device comprises an accident treating pipe. The structure of the accident treatment pipe is the same as that of a conventional PCCP, and the length of the accident treatment pipe is smaller than that of the conventional PCCP. Sockets are formed in the two ends of the accident treating pipe in the length direction respectively, one socket is a conventional socket matched with an insertion opening in one end of the conventional PCCP, and the other socket is a stretcher end socket matched with an insertion opening of a stretcher. The invention further discloses an installation method for the PCCP accident treating device. When the accident that the PCCP needs to be replaced is treated, rapid and simple treatment can be carried out by means of the PCCP accident treating device and the installation method in the technical scheme.

The invention relates to agricultural equipment, and provides a mechanical rainfall spray pipe sprinkler head. The mechanical rainfall spray pipe sprinkler head is mainly suitable for rainfall water spray of a rapid rainfall mist sprayer. The number of the rainfall spray pipe sprinkler head bodies of a matched machine and the diameter of water spray holes are appropriately changed according to the different properties of operations and different water requirements, the appropriate speed of rainfall is effectively guaranteed, and a mechanical rainfall device of an agricultural machine has the low-carbon function, can save energy, and is environmentally friendly and efficient. The mechanical rainfall spray pipe sprinkler head is mainly composed of a water supply ring pipe, sprinkler head bodies which are welded to the inner wall of the ring pipe in a sealing mode, holes which are densely formed in the planes of the sprinkler head bodies and other parts. The side view of the sprinkler head bodies, the front view of the sprinkler head bodies and the top view of the sprinkler head bodies are also shown.

The embodiment of the invention provides a control method and an instant heating type water dispenser. The control method comprises steps that the liquid level and the water temperature of water in a water tank are detected; when the liquid level of the water in the water tank is lower than a first liquid level threshold value, the water is supplemented into the water tank; when the water temperature of the water in the water tank is lower than a first temperature threshold value, the water in the water tank is conveyed to a heater to be preheated, and the preheated water is conveyed back to the water tank to be stored through a backflow pipeline; and when a water taking instruction is received, the preheated water is conveyed to the heater to be heated, and water is supplied. The control method not only is beneficial to simplifying the structure of the instant heating type water dispenser, but also can remarkably improve the water supply flow.

The invention provides an automatic water supply device of a small steam boiler. The automatic water supply device comprises a sealing pipe, a through water storage box, a filter cartridge, a ring groove and a spiral spring; a water supply pump is installed on a through pipe, a stop valve is installed on the through pipe at both ends of the water supply pump, and one end of a water supply pipe communicates with the interior of the water storage box; the water storage box is fixed on a platform, a water inlet pipe at the top of a water inlet and storage tank penetrates through the interior of the sealing pipe, the filter cartridge penetrates through a through hole and is inserted into the inner side of the sealing pipe, and a T-shaped ring pad is inserted into the ring groove through the bottom end of the T-shaped ring pad and mounted at the top end of the filter cartridge; and a fixed cartridge cover is mounted at the bottom of the filter cartridge in a sleeving mode and fixed on the bottom end face of the water inlet and storage tank through bolts. Through the arrangement of the filter cartridge, the filtered water flows out into the water inlet and storage tank to be stored, thelater water supply is more convenient, the filter cartridge is pulled out, washing is more convenient, the spiral spring makes the filter cartridge be attached to the inner end face of the top of thesealing pipe, the T-shaped ring pad is adopted to improve the sealing effect, and the inner quality of the water inlet and storage tank is improved.

The invention discloses edible fungus cultivation room irrigation equipment with a temperature control function. The edible fungus cultivation room irrigation equipment comprises a main water pipe, aplurality of fixing blocks are welded to the top and the bottom of the main water pipe, water tanks are welded to the sides, away from the main water pipe, of the fixing blocks, a plurality of coolingfins are welded to the water tanks, and a first drainage pipe is welded to one side of each water tank; and atomization nozzles are fixedly installed at the sides, away from the corresponding water tanks, of the first drainage pipes, the first drainage pipes communicate with the corresponding water tanks and the corresponding atomization nozzles, second drainage pipes are fixedly installed on thesides, close to the main water pipe, of the atomization nozzles, and the second drainage pipes communicate with the corresponding atomization nozzles and the main water pipe. The edible fungus cultivation room irrigation equipment is simple in structure and convenient to operate, water can be rapidly supplied to the water tanks by providing power through a servo motor, accordingly, heat is absorbed or released through the cooling fins, the temperature in a cultivation room is controlled, the temperature control speed and effect are improved, growth of edible fungi is facilitated, and great convenience is brought to people.

The invention discloses a vertical self-priming centrifugal pump self-supply water-cooling mechanical sealing structure, comprising a pump shaft seal, a pressurized-water component and a connecting pipe. The pump shaft seal is arranged above an impeller, the pressurized-water component is arranged below the impeller, the pump shaft seal and the pressurized-water component are interlocked by a transmission shaft. A shell in the pressurized-water component is a water-storage container with a bottom, the shell is internally provided with an inner ring and an outer ring in clearance fit with each other; the outer wall of the inner ring and the inner wall of the outer ring are provided with multi-head rectangular threads with the same dimension and opposite direction of turning; and the rotary inner ring and the relatively static outer ring form a pump structure. The inner ring is internally provided with a bushing served as a support in clearance fit; the bushing is matched with a built-in core shaft key, and the bottom end face of the core shaft key is connected with the shell. The two ends of the connecting pipe are respectively with a water outlet of the pressurized-water component and a water inlet of the pump shaft seal. When the pump is restarted, as the shell naturally stores water, the pressurized-water component rotating with the pump shaft outputs the stored water at first time for water-cooling of the pump shaft seal so as to avoid dry friction of a rubbing pair and greatly improve service life of a mechanical seal.

The invention discloses a nutrition water cup for desert areas, and relates to the technical field of water cups. The water cup comprising a cup body shell and an auxiliary cup body, an hourglass mechanism with a timing function is arranged in the auxiliary cup body, the hourglass mechanism comprises an hourglass channel, connecting bodies and sliding bases, the bottom of the hourglass channel is fixedly embedded in the tops of the connecting bodies, the bottoms of the connecting bodies are slidably installed on the tops of the sliding bases, the number of the connecting bodies and the number of the sliding bases are both two, the connecting bodies and the sliding bases are symmetrically distributed up and down relative to the hourglass channel, a temperature control mechanism is arranged in the hourglass channel, and the temperature control mechanism comprises an intercepting plate, a first sliding plate, a sealing shell, a first elastic element, a protruding block, a rotating plate and an annular scraping plate. According to the nutrition water cup for desert areas, the hourglass mechanism is arranged in the auxiliary cup body, the timing time can be controlled according to changes of different external temperatures, water is supplied to pedestrians in the desert, and the survival difficulty caused by uncontrolled water drinking is prevented.

The invention discloses a large-capacity integrated pure water supply system for a laboratory. The system comprises a pre-treatment unit, and the like. An original water pump, an automatic active carbon filter, a front filtering assembly, and a micro-filtration membrane assembly are sequentially connected. A pressure detecting device, and the like are connected between the original water pump and an intelligent programmable control system. An advanced treatment unit comprises a high pressure pump, a reverse osmosis membrane assembly, a flow detecting device, and a second flowmeter, which are connected in sequence. The high pressure pump is connected to the micro-filtration membrane assembly. A one-key disinfection unit is internally provided with a medicine feeding box, which is connected to the reverse osmosis membrane assembly. A fine treatment unit comprises a third flowmeter, an electrodeionization module, a resistivity meter, and a cone-base water tank, which are connected in sequence, wherein the third flowmeter is connected to the second flowmeter; and the cone-base water tank is provided with an air filter and an immersed UV bactericidal lamp and is connected to a water supply pump. According to the invention, the problem of secondary pollution of water can be effectively avoided; automatic filtering and washing can be carried out according to set time; and the working strength is reduced.

The invention discloses a PCCP accident treating device. The PCCP accident treating device comprises an accident treating pipe. The structure of the accident treatment pipe is the same as that of a conventional PCCP, and the length of the accident treatment pipe is smaller than that of the conventional PCCP. Sockets are formed in the two ends of the accident treating pipe in the length direction respectively, one socket is a conventional socket matched with an insertion opening in one end of the conventional PCCP, and the other socket is a stretcher end socket matched with an insertion opening of a stretcher. The invention further discloses an installation method for the PCCP accident treating device. When the accident that the PCCP needs to be replaced is treated, rapid and simple treatment can be carried out by means of the PCCP accident treating device and the installation method in the technical scheme.

The invention discloses a quick fire fighting unit for highways. The fire fighting unit comprises a warning light, a windshield, a control headstock, a vehicle light, front wheels, fenders, a front spray gun box, rear wheels, a water storage tank, control cases, guardrails, a rear spray gun box, a vent hole, a water inlet, a rescue ladder, a supercharger and a water outlet; the right end of the control headstock is mechanically connected to the left side of the front spray gun box, and the right end of the front spray gun box is welded with the left end of the water storage tank; and two control cases are provided, and arranged on the front and rear sides of the right end of the water storage tank. The fire fighting unit disclosed by the invention has the beneficial effects that the supercharger is additionally arranged on the equipment; when fire caused by an accident on a highway occurs, and external fire fighting is needed, water flow pressure in the equipment can be increased, so that water can be supplied quickly; the quick water supply can be achieved in case of big fire, and the fire is controlled properly; and the quick fire fighting unit is practical.

The invention discloses an energy-saving water supply system for enterprise office workshops, which comprises a water storage tank and a main ring pipe arranged along the main ring road, on which a first water inlet pipe, a first valve, a second Water inlet pipe and second valve, the first water inlet pipe and the second water inlet pipe are connected with the municipal water supply system, and the first water inlet pipe and the second water inlet pipe are provided with the first valve and the second water inlet pipe along the water inlet direction in turn. A check valve and a flow meter, fire hydrants are provided at corresponding positions on the main annular pipe, a third water inlet pipe and a fourth water inlet pipe are arranged between the water storage tank and the main annular pipe, and the third water inlet pipe The third water inlet pipe and the fourth water inlet pipe are respectively located on both sides of the first valve or the second valve, and the third water inlet pipe and the fourth water inlet pipe are respectively provided with a second valve and a second check valve along the water inlet direction; the main The overhaul of different sections on the annular pipe does not affect the function of the municipal water supply system to feed water into the storage tank 12 during the overhaul process.

The invention discloses a brick making production line and water adding method thereof. The brick making production line comprises an installing frame, an aggregate bin, a powder bin, a water adding device, a stirring machine, a brick making machine and a control system, wherein an aggregate metering device is arranged below the aggregate bin, an aggregate conveying device is arranged below a discharging port of the aggregate metering device, a first transfer conveying device is arranged below the aggregate conveying device, the first transfer conveying device is connected with a feeding portof the stirring machine, the powder metering device is arranged below a discharging port of the powder bin, a powder conveying device is arranged below the powder metering device, a discharging port of the powder conveying device is connected with the feeding port of the stirring machine, a second transfer conveying device is arranged below a discharging port of the stirring machine, the discharging end of the second transfer conveying device is connected with a feeding port of the brick making machine, the water adding device comprises a water tank, a water pump frequency converter, a water pump, a spraying device, a pipeline and a humidity sensor. In general, the brick making production line and the water adding method thereof have the advantages of environmental protection, more uniformmixing of materials, and improving the production quality.

The invention discloses an energy-saving water supply system for an office factory building of an enterprise. The energy-saving water supply system includes a water storage tank and a main annular pipe arranged along a main annular road. A first water inlet pipe, a first valve, a second water inlet pipe and a second valve are arranged on the main annular pipe in sequence. The first water inlet pipe and the second water inlet pipe are communicated with a municipal water supply system. The first valve, a first check valve and a flowmeter are sequentially arranged on the first water inlet pipe and the second water inlet pipe in the water inlet direction. A fire hydrant is disposed at the corresponding position of the main annular pipe. A third water inlet pipe and a fourth water inlet pipe are arranged between the water storage tank and the main annular pipe. The third water inlet pipe and the fourth water inlet pipe are located on the two sides of the first valve or the second valve respectively. The second valve and a second check valve are sequentially disposed on the third water inlet pipe and the fourth water inlet pipe in the water inlet direction. The overhauling of different sections of the main annular pipe is achieved, and a function of feeding water to the water storage tank 12 by the municipal water supply system is not affected in the overhauling process.

The invention relates to an oil fume treatment box for an oil fume machine. According to the oil fume treatment box, the oil fume collection cover of an oil fume machine is connected to the oil fume treatment box through an oil fume inlet pipe, a water curtain water supply pipe for spraying water into the oil fume treatment box is arranged inside the oil fume treatment box, the bottom portion of the oil fume treatment box is provided with a water collection groove, a circulation water pump is arranged in the water collection groove, the input end of the circulation water pump is immersed in water, the output end of the circulation water pump is connected to the input end of the water curtain water supply pipe, a water overflow pipe is arranged in the water collection groove, the input endof the water overflow pipe is higher than the water surface, the output end of the water overflow pipe extends to the outer portion of the oil fume treatment box, and the side wall of the oil fume treatment box is provided with a water inlet. With the oil fume treatment box of the present invention, the oil fume separation and the waste oil collection and discharge are achieved so as to achieve the free-washing property of the oil fume machine.

The invention is applicable to the field of aerospace technology, and provides an airflow pulse shear type single droplet generating device, including a water supply system, an air supply system, a synchronizer, and a water droplet generator; one end of the water supply system and the air supply system are connected In the droplet generator, the other end of the water supply system and the air supply system are connected to the synchronizer; the water supply system provides water to the droplet generator, and the water supply speed can be adjusted; the air supply system provides pulsed airflow to the droplet generator, and the pulsed airflow generates The frequency is adjustable. Further, the water supply system includes a displacement controller, a linear displacement meter, and a microinjector connected in sequence, wherein the displacement controller is connected to the synchronizer, and the microinjector is connected to the droplet generator. The airflow pulse shear type single droplet generating device of the present invention can realize the adjustment of the diameter of the water droplet and the adjustment of the spacing of the water droplet.

The invention belongs to the technical field of cleaning daily necessities, and discloses a mop capable of facilitating water outflow adjustment amount and preventing water flow splashing. The mop comprises a support, a water storage cavity is fixedly installed in the middle of the support, a ball valve is fixedly installed at the bottom end of the water storage cavity, a gear is fixedly installed on the periphery of the ball valve, the bottom of the periphery of the ball valve is fixedly connected with a torsional spring, the bottom of the periphery of the support is fixedly provided with a sliding rail, and the interior of the sliding rail is slidably connected with a telescopic rod. According to the mop capable of facilitating water outflow adjustment amount and preventing water flow splashing, in the use process of the mop, a sponge block at the bottom of the mop automatically rotates, the water outflow quantity of the mop is adjusted along with the mopping speed, and therefore, labor is saved in use and the water outflow quantity of the mop can be controlled; and in the use process, the extending area of a baffle is adjusted through the rotating speed of the sponge block at the bottom of the mop, and therefore, water flow is prevented from splashing to clothes of a user when the working speed is too high, and the practicability of the mop can be improved.

The invention relates to a quantitative and automatic ice water adding device. The device comprises an ice making chamber, an ice water storage barrel, a water pump and a quantitative water storage box. The ice making chamber is connected with the ice water storage barrel. The ice water storage barrel is connected with the quantitative water storage box through the water pump. Scale lines are arranged on the quantitative water storage box. A switch valve is arranged on a water outlet pipe of the quantitative water storage box. The quantitative water storage box is arranged above machining equipment. The water outlet pipe of the quantitative water storage box is connected with the machining equipment. By means of cooperation of water pump, the switch valve and the scale lines, ice water is put into the machining equipment quantitatively. A delay relay is firstly controlled through a PLC, then the switch valve is controlled to be closed by reading data of a flow meter, quantitative and automatic water adding is achieved, water supply is quick, adding is accurate, quality and cost differences caused by errors of water adding can be effectively improved, labor force is reduced, labor intensity is reduced, production efficiency is improved, and cost is reduced.