46results about How to "Guaranteed water output" patented technology

The invention discloses a safe and energy-saving control device and a control method of a hot rolling high-pressure descaling system, and relates to workpiece surface treatment equipment which is specially arranged and mounted in a rolling mill or is specially connected with a metal rolling mill for use. The safe and energy-saving control device comprises an operation control unit, a variable frequency pump operation state signal unit, a variable frequency giving unit and a variable frequency motor driving unit, wherein a pressure detection unit is connected with the operation control unit to feed back system pressure to the operation control unit; feedback control is performed on the rotation speed of the variable frequency pump through the variable frequency giving unit and the variable frequency motor driving unit to form a constant pressure control master control loop; a steel blank tracking signal is acquired through a steel blank tracking signal unit to perform feed-forward correction on the rotation speed of the variable frequency pump to form a variable flow energy-saving control auxiliary loop; operation control unit programmable control is formed by a CPU (Central Processing Unit) and a PLC (Programmable Logic Controller) to perform accurate control over the operation of a descaling water pump motor of the high-pressure descaling system; and the power consumption of the descaling system during operation is reduced on the premise of guaranteeing that water outlet of the system meets the technological requirement of descaling of the system.

The invention discloses a flow dividing disc, a cool water tank and a water dispenser. The flow dividing disc comprises a transverse partition plate, a hot water tank water inlet pipe, a warm water inlet pipe, a warm water outlet pipe and a warm water replenishing pipe, wherein the transverse partition plate is used for partitioning a tank body of the cool water tank into a warm water area locatedon the upper side of the transverse partition plate and a cool water area located on the lower side of the transverse partition plate; the hot water tank water inlet pipe is arranged under and longitudinally penetrates through the transverse partition plate; the warm water inlet pipe is arranged above the transverse partition plate and communicated with the upper end of the hot water tank water inlet pipe; the warm water outlet pipe is arranged above the transverse partition plate and communicated with the warm water inlet pipe; the warm water replenishing pipe is arranged above the transverse partition plate to make the warm water area and the warm water inlet pipe communicated. Through the arrangement, when warm water is drained from the water dispenser, and after warm water flowing into the warm water inlet pipe and warm water flowing into the warm water inlet pipe through the warm water replenishing pipe are mixed, the mixed warm water is drained from the warm water outlet pipe, therefore the temperature of the warm water drained from the water dispenser cannot be too low, and the draining amount of the warm water from the water dispenser is ensured.

The invention discloses a water supply system of medical purified water with high quality. The water supply system comprises a quartz sand filter, a full-automatic softener, a raw water tank, a booster pump, a plate heat exchanger, an active carbon filter, a precision filter, a primary high-pressure pump, primary RO (reverse osmosis) devices, a secondary high-pressure pump, a secondary RO device, a buffer water tank, a buffer water pump, an EDI (electrodeionization) device, a purified water tank and a circulating water supply device, which are communicated with a water inlet in sequence, wherein the quantity of RO membranes of the primary RO devices is more than that of the RO membranes of the secondary RO device. The water supply system has the beneficial effects that the primary RO devices and the secondary RO device are ensured to work normally through matching of the quantities of the RO membranes; a middle water tank between the primary RO devices and the secondary RO device is reduced, thus reducing the risk of water pollution; the EDI device is adopted, thus ensuring the effluent quality of purified water; and pure steam sterilization is adopted as the sterilization method of a purified water circulating pipeline, so that the sterilization effects are good.

The invention provides a well completion process of a sandy cobble stratum radial well. The well completion process comprises vertical well construction and horizontal collector pipe construction, wherein the process of the horizontal collector pipe construction comprises the following steps of: putting a first strainer with a drill bit into a preformed hole on the wall of the vertical well, and starting an oil cylinder and a vibrator so that the oil cylinder and the vibrator drive a hydraulic horizontal drill to propel the strainer while impacting and revolving; drilling by a revolving vibroflotation method, and simultaneously starting sand draining and dewatering pumps in the well; stopping drilling till the designed depth, retreating the hydraulic horizontal drill and keeping the strainer and the drill bit in the water containing layer; sealing the gap between the strainer and the preformed hole; after the water and sand in the strainer are cleared way, closing the upper cover plate to seal the strainer; and hoisting the hydraulic horizontal drill in other preformed holes and carrying out operations by the same method until the construction of all horizontal collector pipes is completed. The well completion process provided by the invention is capable of driving the long strainer into the sandy cobble stratum and guaranteeing the water yield of the radial well.

The invention relates to the field of water purification, and discloses a water purification system and water purification equipment. The water purification system comprises a main pipeline, which issequentially connected with a first filtering core and a second filtering core, the first filtering core and the second filtering core are connected in series, the main pipeline is also connected witha switching pipeline, a switching valve is arranged on the switching pipeline, and with the switching pipeline, water in the main pipeline is switched between a first working mode and a second working mode through the opening and the closing of the switching valve, wherein the first working mode is that the water is sequentially filtered by the first filtering core and the second filtering core,and the second working mode is that the water is only filtered by one of the first filtering core and the second filtering core. According to the invention, with the water purification system and thewater purification equipment, the water yield can be maximized on the premise of ensuring of the water quality, and the user requirements can be well met.

The invention relates to a cooling liquid recovery process for a six-axis grinding machine. The process comprises a workpiece grinding process, a cooling process and an impurity screening process, wherein the impurity screening process comprises the following steps: 1, gathering wastewater; 2, quantitatively dropping the wastewater; 3, shaking off impurities by oscillation; 4, outputting scrap iron; 5, outputting clean water; 6, outputting millstone particles; and 7, recycling clear water. The technical problems that scrap iron and millstone particles cannot be discharged in time, consequently, the water flow is low, output of much water cannot be achieved, and nearly equal amount of water circulates and flows back in time are solved.

The invention relates to a land supporting structure for a green building. The land supporting structure comprises a plurality of pot bodies, water baffles are arranged on the pot bodies, each water baffle divides the inner side of the corresponding pot body into an upper part and a lower part, namely, an overflow tank and a water storage cavity, the overflow tank is arranged above the water storage cavity, a plurality of overflow ports are formed in each water baffle, and the overflow tank communicates with the water storage cavity through the overflow ports; and vertical planting pots are arranged on the water baffles, water absorption cotton threads are arranged on the planting pots, and a water injection mechanism and a discharge outlet are arranged on each pot body. According to the land supporting structure for the green building, disassembly is convenient, the activity of water in the pot bodies is improved, growth of plants is facilitated, meanwhile, the problem that plants die due to the fact that water sources of the multiple pot bodies are not uniform is solved, and the problem that excessive water received in the pot bodies cannot be discharged in time is solved.

The invention discloses a pressurizing and aerating MBR (Membrane Bioreactor) water treatment device. The device comprises a tower body, wherein a guide plate, a gas diffusion system, an MBR membrane system, a support rid and a pressure sensor are arranged in the tower body from bottom to top. The tower body is further internally provided with a drainage straight cylinder. The gas diffusion system is connected with a gas storage tank, an air compressor and a pressure adjusting work station out of the towel body sequentially through a gas inlet tube. The pressure adjusting work station is further communicated with the pressure sensor. With the adoption of the device provided by the invention, advantages of two processes of pressurizing and aerating and MBR membrane treatment can be coordinately and perfectly exerted, and the treatment efficiency and the removal rate of pollutants are remarkably superior to those of common aerobic biological treatment.

The invention discloses an electromagnetic pressure stabilizer for building water. The electromagnetic pressure stabilizer comprises an input port, an output port, a first branch, a second branch, a water manometer and a controller, wherein the first branch and the second branch are located between the input port and the output port and are connected in parallel, a switch electromagnetic valve is arranged on the first branch, a pressure stabilization check valve is arranged on the second branch, the water manometer is arranged downstream the input port and is located upstream the first branch and the second branch, the water manometer is used for measuring water pressure, the controller is connected with the water manometer and the switch electromagnetic valve, and the controller is used for sending on and off signals to the switch electromagnetic valve according to the water pressure. According to the electromagnetic pressure stabilizer for the building water, the water pressure fluctuation of the building water can be effectively buffered.

The invention discloses an easy-to-mount automatic pressure buffer device for pipelines. The easy-to-mount automatic pressure buffer device comprises a semi-cylindrical shell and is characterized in that the shell is provided with a spherical-surface lateral wall and a planar lateral wall; two sides of the planar lateral wall is respectively provided with mounting lug plates; each lug plate is provided with a mounting hole allowing a bolt to penetrate; a pressure stabilizer is accommodated in the shell; the pressure stabilizer comprises an input port, an output port, a first branch, a second branch, a hydraulic pressure gauge and a controller, the input port penetrates the spherical-surface lateral wall and extends out of the shell, the input port penetrates the spherical-surface lateral wall and extends out of the shell, the first branch and the second branch which are parallelly connected are located between the input port and the input port, the first branch is provided with a switch electromagnetic valve, the second branch is provided with a pressure stabilizing one-way valve, the controller is connected with the hydraulic pressure gauge and the switch electromagnetic valve, and the controller transmits opening and closing signals to the switch electromagnetic valve according to the pressure of incoming water. The easy-to-mount automatic pressure buffer device can effectively buffer the water pressure fluctuation of the incoming water of houses.

A purpose of the invention is to provide a preparation method of a water purification fiber filtering core material with broad-spectrum adsorption performance and a water purification filtering core.The preparation method comprises: preparing a hyperbranched amine modified cotton fiber filtering cloth layer, wherein the raw materials required for preparing the hyperbranched amine modified cottonfiber filtering cloth layer comprise: a cotton fiber filtering cloth, DMAc, HPAMAM and TMC; sequentially screwing an RO membrane layer, the hyperbranched amine modified cotton fiber filtering cloth layer, an active carbon layer and a PP cotton layer outside a filtering core rod; sleeving the PP cotton layer with a layer of a net sleeve shell body; and adhering a filtering core cover at the end portion of the filtering core rod by using a hot melt adhesive. According to the invention, the prepared water purification fiber filtering core material has broad-spectrum removal performance on variouspollutants, can adsorb pollutants in various existing forms such as positively charged pollutants, negatively charged pollutants, uncharged pollutants and the like, is not prone to desorption, has excellent flexibility, and can effectively relieve the impact force of water flow.

The invention discloses a tandem chemical feeding device, comprising a cuboid-shaped liquid storage chamber, and a vertical first tank and a vertical second tank which are installed above the liquid storage chamber; two variable-speed motors are respectively and vertically arranged on the top ends of the first tank and the second tank; the inner parts of the first tank and the second tank are separately and vertically provided with a mixing blade capable of freely rotating; the mixing blades are respectively connected with the corresponding variable-speed motors in a way of transmission by means of a rotating shaft; a water inlet is formed in one side of the bottom of the first tank, and a water outlet is formed in one side of the bottom of the second tank; the water outlet is communicated, by a pipeline, with a water inlet of the liquid storage chamber arranged under the water outlet; a drain outlet is formed in one side of the liquid storage chamber; the first tank is communicated with the second tank by means of a bended connecting pipe; chemical feeding inlets are respectively formed in the tops of the first tank and the second tank. The tandem chemical feeding device can increase the mixed dissolution efficiency and solubility of chemicals while guaranteeing water yield.

A hollow fibrous membrane element comprises a pressure-bearing housing (7), and hollow fibrous membranes (6), and a water distributing pipe (5). A head sealing cover (3) is disposed at one end of the pressure-bearing housing (7). The head sealing cover (3) is used for fixing the water distributing pipe (5) and sealing the pressure-bearing housing (7). A housing liquid port (8) is disposed in the pressure-bearing housing (7). A cover head liquid port (2) is disposed in the head sealing cover (3). One end of each hollow fibrous membrane (6) is fixed with the pressure-bearing housing (7). The interior of the hollow fibrous membrane (6) communicates with the cover head liquid port (2). The other end of each hollow fibrous membrane (6) is sealed. Each hollow fibrous membrane (6) is radially distributed in the pressure-bearing housing (7).

The invention discloses a double-liner luxury wall-mounted intelligent shower water heater and a water temperature control method thereof. The double-liner luxury wall-mounted intelligent shower water heater comprises a shell, a water inlet liner, a water outlet liner and a liner communicating pipe. The shell is a rectangular wall-mounted body structure. A set-top shower head and a holding type movable shower head are installed on the outer wall of the shell. An operation panel is arranged in the middle of the shell. The water inlet liner and the water outlet liner are arranged in an inner cavity of the shell in parallel. The water inlet side of the water inlet liner and the water outlet side of the water outlet liner are connected with an electronic constant-temperature water mixing valve. The water inlet end and the hot water end of the electronic constant-temperature water mixing valve and a water mixing cavity of a valve cavity are provided with temperature sensors. The mixed water outlet end of the electronic constant-temperature water mixing valve is provided with a flow sensor and connected with a water distribution four-way pipe. The water outlet side of the water distribution four-way pipe is connected with the set-top shower head and the holding type movable shower head. According to the double-liner luxury wall-mounted intelligent shower water heater and the water temperature control method thereof, a wall-mounted shower screen double-liner structure and an electronic temperature controlling mode are adopted, a shower screen and the water heater are perfectly combined, the appearance is attractive and elegant, the overall safety coefficient is increased, and the service life is prolonged.

The invention relates to a shower system used for a rail train and the rail train. The shower system comprises a controller, a plurality of shower spraying heads, a cold water tank, a hot water tank,an electromagnetic valve, a water pump, an electric heater, a frequency changer, a water flow monitoring device and a booster pump, wherein the shower spraying heads are respectively correspondingly installed in a plurality of shower rooms longitudinally arranged along the rail train; a liquid level detecting device and a temperature detecting device are arranged in the hot water tank; the electromagnetic valve is in communication with the controller and is arranged between the water outlet of the cold water tank and the water inlet of the hot water tank; the water pump is used for pumping cold water in the cold water tank to the hot water tank and the various shower spraying heads; the electric heater and the hot water tank form a circular heating flow path; the water flow monitoring device is used for monitoring water discharging volume of the shower spraying heads; the booster pump is electrically connected with the frequency changer, which is used for the frequency changer to control the revolving speed of the booster pump according to the monitored water discharging volume of the shower spraying heads, the booster pump is used for allowing multiple users to take a shower synchronously on the rail train and meeting shower requirements of users, convenience and comfort are improved when the users take the rail train, normal running of the rail train cannot be affected, and safety and reliability of the rail train are ensured.

The invention provides a high-uniformity double-chamber drip irrigation tape, and belongs to the technical field of irrigation devices. The drip irrigation tape is a cylindrical chamber body, the cylindrical chamber body includes a first chamber and a second chamber parallel to the first chamber, an interval part is arranged between the first chamber and the second chamber, the left end of the first chamber is a water flow input inlet, the left end of the second chamber is provided with a plug for closing the left end of the second chamber, the right end of the first chamber and the right endof the second chamber are connected through a U-shaped bend, a water flow is input from the left end of the first chamber, and flows through the right end of the first chamber, the U-shaped bend, theright end of the second chamber and the left end of the second chamber in sequence, the first chamber is provided with a first set of equidistant water outlet holes, and the second chamber is providedwith a second set of equidistant water outlet holes separately corresponding to the first set of water outlet holes. According to the drip irrigation tape provided by the invention, uniformity of irrigation in the drip irrigation tape is improved, a limit length of the drip irrigation tape is increased, and adaptability of the drip irrigation tape to topographic change is increased.

The invention discloses a water purification device. The water purification device comprises a water purification module for preparing clear water and a water outlet module for controlling the clear water to flow out, wherein the water outlet module comprises a water storage device, a water tap, a pump, a first pressure switch, a first connecting pipe, a second connecting pipe, a third connecting pipe and a control circuit; the water storage device is communicated with a water outlet pipe of the water purification module through the first connecting pipe; a water inlet of the pump is communicated with the water outlet pipe of the water purification module through the second connecting pipe, and a water outlet is communicated with the water tap through the third connecting pipe; the first pressure switch is arranged on the third connecting pipe for detecting the pressure in the third connecting pipe; the control circuit is electrically connected with the pump and the first pressure switch and can control the pump to start and stop according to pressure information detected by the first pressure switch. The invention further discloses a reverse osmosis water purification machine. The water purification device disclosed by the invention realizes water production without back pressure, thereby reducing the volume of the water purification device and improving the utilization rate of running water and the safety in use.

The invention discloses a simple water purification faucet convenient to install and replace, and relates to the technical field of water heating hardware. The simple water purification faucet convenient to install and replace comprises a middle device, a water outlet pipe positioned at the left side of the middle device, a connecting device positioned at the right side of the middle device, a water purification device positioned inside the middle device, and a lower pressurizing device and an upper pressurizing device positioned between the water purification device and the middle device, andthe left side and the right side of the middle device are fixedly and respectively connected with the right end of the water outlet pipe and the left end of the connecting device. According to the simple water purification faucet convenient to install and replace, the connecting pipe can be fixedly connected with an external water pipe through the connecting pipe, the simultaneous rotation of thewater inlet pipes can be effectively avoided through the connecting shaft, then the simultaneous angle rotation of the middle device and the water outlet pipe is avoided, it is guaranteed that the water outlet pipe and the water outlet sleeve conduct water volume water outlet, and the effect that the water outlet angle of the water outlet pipe is stable is achieved.

The fire fighting truck comprises a fire fighting truck main body and a fire fighting water pump, the fire fighting water pump is installed on the fire fighting truck main body, the water outlet end of the fire fighting water pump is connected with a water pipe, a vertically-arranged supporting seat is rotationally installed on the fire fighting truck main body, and two oppositely-arranged clamping plates are hinged to the supporting seat; the two clamping plates can be used for clamping a water pipe. The device is novel in design and easy to operate, through the arrangement of the supporting base and the clamping plates, the two clamping plates can clamp and fix a water pipe, then the water pipe and the supporting base can rotate together, and therefore when a worker uses the water pipe, the swing bending degree of the water pipe can be reduced, the water outlet amount of the water pipe can be guaranteed, and the disaster relief and rescue speed can be increased; through the arrangement of the locking piece, the locking piece can be used for quickly and conveniently locking and unlocking the positions of the two clamping plates, so that after the water pipe is placed between the two clamping plates, the locking piece can be used for quickly and conveniently locking the positions of the two clamping plates, and disaster relief time is not delayed.

The invention provides a speed-reducing water outlet nozzle which can be applied to a known sprayer, can also be applied to a watering pot designed by the invention, and can reduce the pipe diameter of a spray pipe, improve the watering response speed and reduce the water outlet speed under the condition of ensuring the water outlet amount. The watering pot provided by the invention is a wateringpot capable of watering a high place, especially a spray pot with a telescopic watering pipe and a spraying function. The watering pot has two purposes, saves time and labor, and solves the problem ofinconvenience in watering of the high place.

The invention provides a well completion process of a sandy cobble stratum radial well. The well completion process comprises vertical well construction and horizontal collector pipe construction, wherein the process of the horizontal collector pipe construction comprises the following steps of: putting a first strainer with a drill bit into a preformed hole on the wall of the vertical well, and starting an oil cylinder and a vibrator so that the oil cylinder and the vibrator drive a hydraulic horizontal drill to propel the strainer while impacting and revolving; drilling by a revolving vibroflotation method, and simultaneously starting sand draining and dewatering pumps in the well; stopping drilling till the designed depth, retreating the hydraulic horizontal drill and keeping the strainer and the drill bit in the water containing layer; sealing the gap between the strainer and the preformed hole; after the water and sand in the strainer are cleared way, closing the upper cover plate to seal the strainer; and hoisting the hydraulic horizontal drill in other preformed holes and carrying out operations by the same method until the construction of all horizontal collector pipes is completed. The well completion process provided by the invention is capable of driving the long strainer into the sandy cobble stratum and guaranteeing the water yield of the radial well.

The invention discloses a water purifier controlled by electromagnetism. The water purifier comprises an RO filter element and a pressure barrel. The pressure barrel is divided into a pure water area and a waste water area through a partition film of a flexible structure. Pressure is transmitted between the pure water area and the waste water area. The water outlet end of the RO filter element is connected with the pure water area of the pressure barrel through a check valve. The water purifier further comprises a control faucet. The pure water area of the pressure barrel is connected with the control faucet. The waste water end of the RO filter element is connected with the waste water area of the pressure barrel through the control faucet. By controlling an electromagnetic valve to be switched on and switched off through buttons, the on and off of the pure water inlet, the pure water outlet and other three ports are controlled independently, outlet water of the RO water purifier is pressed by waste water in the pressure barrel, and the water outlet quality of pure water is ensured.

The invention provides a high-uniformity double-chamber drip irrigation tape, and belongs to the technical field of irrigation devices. The drip irrigation tape is a cylindrical chamber body, the cylindrical chamber body includes a first chamber and a second chamber parallel to the first chamber, an interval part is arranged between the first chamber and the second chamber, the left end of the first chamber is a water flow input inlet, the left end of the second chamber is provided with a plug for closing the left end of the second chamber, the right end of the first chamber and the right endof the second chamber are connected through a U-shaped bend, a water flow is input from the left end of the first chamber, and flows through the right end of the first chamber, the U-shaped bend, theright end of the second chamber and the left end of the second chamber in sequence, the first chamber is provided with a first set of equidistant water outlet holes, and the second chamber is providedwith a second set of equidistant water outlet holes separately corresponding to the first set of water outlet holes. According to the drip irrigation tape provided by the invention, uniformity of irrigation in the drip irrigation tape is improved, a limit length of the drip irrigation tape is increased, and adaptability of the drip irrigation tape to topographic change is increased.