41results about How to "Timely backwash" patented technology

The present invention discloses one kind of supercritical water catalytic coal and biomass gasifying process and apparatus for producing hydrogen. The apparatus has material feeder with one inlet connected to the outlet of the material pump and the other inlet connected to the outlet of feeding tank, pre-heater with outlet connected to the preheated water inlet and inlet connected to the outlet of inner pipe outlet of the cooler, cooler with inlet connected to the inlet of water pump, water pump with outlet connected to the water tank, cooler jacket with outlet connected to the inlet of the first filter and the inlet of the second filter, and back pressure valve with inlet connected to the outlets of the first filter and the second filter. The present invention has special heating mode for fast heating of the reaction material, raised hydrogen content in the gas product, raised CO2 content in the gas product, and easy separation of CO2 and feeding of CO2 to the processing terminal. The present invention is simple, effective and feasible.

The invention relates to a backwash osmotic water purification machine with a monitoring function. According to the invention, a pressure tank and a check valve are connected to the water outlet pipe of an RO reverse osmosis membrane treatment unit; a water flow monitoring device and a TDS detection device are arranged at the water outlet end of each level of filter core of a filtering unit; a wastewater pipe is provided with a wastewater proportioner; the water flow monitoring devices and the TDS detection devices are connected with a PLC, and are connected to a display device through the PLC; the PLC transmits processed signals to the display device; a water pump is connected to the PLC; the PLC controls the on / off of the water pump. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.

The present invention relates to a flow rate control backwash osmosis water purifier with real-time monitoring. According to the present invention, the water outlet pipe position of a RO reverse osmosis membrane treatment unit is connected to a pressure tank, the connection pipeline of the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage barrel is further connected to a one-way valve, a sensor is connected to a PLC, the PLC controls opening or closing of a water pump according to the signal of a water flow rate sensor, the water outlet ends of every stage of filtration cores of a filtration unit are respectively provided with a water flow rate monitoring device, a wastewater pipe is provided with a wastewater proportioner, and a water flow rate detection device and a TDS detection device are connected to a display device; and with the flow rate control backwash osmosis water purifier with real-time monitoring, the service life of the RO reverse osmosis membrane is prolonged, and the energy consumption and the wastewater output are reduced.

The invention in particular relates to an aspirator used in medical treatment, aims at solving the technical problems of a medical aspirator in the prior art and provides a medical aspirator. The medical aspirator comprises a suction head, a hard outer pipe body, an inner pipe body and a driving device connected with the bottom end of the inner pipe body, wherein a positive pressure joint and a negative pressure joint are respectively arranged on the pipe wall close to the top of the outer pipe body; the inner pipe body which can slide up and down is arranged in the pipe cavity of the outer pipe body, the bottom end of the inner pipe body is closed, the top end of the inner pipe body is in through connection with the suction head, an open slot is formed in the pipe wall of the inner pipe body, when the inner pipe body slides up and down in the outer pipe body, the open slot can run through the positive pressure joint and the negative pressure joint in a time division manner; and the driving device can drive the inner pipe body to move up and down in the outer pipe body. The medical aspirator is reasonable in structure and easy to operate and can be widely applied to aspiration operation in the medical treatment.

The invention relates to a backwash osmotic water purification machine. According to the invention, a backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected to a water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is connected to a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank. With the water purification machine, the beneficial effects that RO reverse osmosis membrane service life can be prolonged, energy consumption can be reduced, and wastewater output can be reduced are achieved.

The present invention relates to a backwash osmosis water purifier with intelligent monitoring. According to the present invention, a backwash device and a water flow rate monitoring device are arranged, the water outlet end of a RO reverse osmosis membrane treatment unit is provided with a TDS detection device, a wastewater pipe is further provided with a wastewater proportioner, a water flow rate sensor and the TDS detection device are connected to a PLC, the PLC is connected to a display device and a network transmission device, the PLC transmits a processed signal to the display device so as to be displayed, the processed signal is transmitted to terminal equipment through the network transmission device, and the opening or closing of a water pump is controlled by the PLC; and the beneficial effects of RO reverse osmosis membrane service life improving, energy consumption reducing and wastewater output reducing are achieved.

The invention relates to a timed backwash sterilization osmotic water purification machine with a monitoring function. A backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected at the water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is arranged on a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; a timing device 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit; the timing device 14 is connected with a PLC 15; the PLC 15 controls the on / off of a water pump according to signals from the timing device 14; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.

The invention discloses a sequential control configuration method of a water processing system. The method comprises a main program, all subprograms, an automatic entire filter system startup program,and an automatic entire filter system stop program. The all filter sequential control subprograms include single cell filter subprograms, single cell filter backwashing programs, and single cell filter stop subprograms. According to the invention, all subprograms are nested into the main program and manual, program-control and step-control selection buttons are added. The operator can select onefilter cell randomly based on the actual need to carry out backwashing in a forced manner, so that the flexibility and convenience of operation control are enhanced. Since a backwashing application signal, a backwashing end signal, and priority determination are introduced into the sequential control, only one filter cell is in a backwashing state at the same time and each filter cell can carry out backwashing timely based on a time sequence, so that the device is protected, the service life of the device is prolonged effectively, the work efficiency of the operator is improved substantially,and the labor intensity is reduced.

The invention belongs to the field of rotational flow filtering devices, and discloses a rotational flow filtering device and system, wherein the rotational flow filtering device comprises a cylinderbody, a filter element, a movable pup joint, an upper end cover and a lower end cover; one end of the cylinder body is connected with the upper end cover, and the other end is connected with the lowerend cover through the movable pup joint; the filter element is arranged in the cylinder body, and two ends of the filter element are connected with the cylinder body through tube plates; an air inletand a clear liquid opening are formed in the upper end cover, an air inlet valve is arranged on the air inlet, a liquid inlet is formed in the cylinder body, a liquid inlet valve is arranged on the liquid inlet, and the liquid inlet is formed in the tangential direction of the cylinder body; a slag discharging opening is formed in the lower end cover, and a slag discharging valve is arranged on the slag discharging opening. The rotational flow filtering system comprises a clear liquid pipeline, a deslagging pipeline, a circulating liquid pipeline, a liquid inlet pipeline, a compressed air pipeline, a skid-mounted base and a plurality of rotational flow filtering devices. The rapid purification effect of rotational flow precipitation debris and membrane filtration is realized; by adoptingthe design of the movable pup joint, the disassembly, the inspection and the maintenance of the device are facilitated, and the single rotational flow filtering device is of a skid-mounted structure,so that the occupied area of the device is small, and the efficiency of the device is high.

The invention relates to a backwashing bactericidal osmosis water purifier with intelligent monitoring and timing functions. A backwashing wastewater pipe is arranged on the water inlet end of a RO reverse osmosis membrane processing unit, the water outlet pipe of the RO reverse osmosis membrane processing unit is connected to a pressure tank, a non-return valve is arranged on the pipeline that connects the water outlet pipe of the RO reverse osmosis membrane processing unit and a water storage barrel; a timing device (14) is arranged on the water outlet pipe of the RO reverse osmosis membrane processing unit, the timing device (14) is connected to a PLC (15), the PLC (15) starts or closes a water pump according to the signals from the timing device (14); and the water storage barrel and the water pipes all comprise bactericidal materials. The water purifier has the advantages that the service life of RO reverse osmosis membrane is prolonged, and the energy consumption and wastewater output are reduced.

The invention relates to a backwashing water purifier capable of sterilizing. According to the invention, the water inlet end of a reverse osmosis (RO) membrane processing unit is provided with a backwashing wastewater pipe; a water outlet pipe of the reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; and a sterilization material is applied in a water storage bucket, a water pipe, etc. The backwashing water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a backwashing osmosis water purifier capable of intelligent monitoring and timing. According to the invention, the water inlet end of a reverse osmosis (RO) membrane processing unit is provided with a backwashing wastewater pipe; a water outlet pipe of the reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; the water outlet pipe of the reverse osmosis (RO) membrane processing unit is provided with a timing unit 14; the timing unit 14 and a programmable logic controller (PLC) 15 are in connection; and the programmable logic controller (PLC) 15 controls opening or closing of a water pump according to signals of the timing unit 14. The backwashing osmosis water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a sterilization backwash osmotic water purification machine with a monitoring function. According to the invention, a pressure tank and a check valve are connected to the water outlet pipe of an RO reverse osmosis membrane treatment unit; a water flow monitoring device and a TDS detection device are arranged at the water outlet end of each level of filter core of each filtering unit; a wastewater pipe is provided with a wastewater proportioner; the water flow monitoring devices and the TDS detection devices are all connected with a PLC, and are connected with a display device through the PLC; The PLC transmits processed signals to the display device; a water pump is connected to the PLC; the opening or closing of the water pump is controlled by the PLC; and sterilization materials are adopted to manufacture a water storage tank, water pipes and the like. With the water purification machine, the beneficial effects that the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced are achieved.

The invention relates to a sterilization backwash osmotic water purification machine with monitoring function. According to the invention, a backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected at a water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is connected to a pipeline connecting the outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; and sterilization materials are adopted to manufacture a water storage tank, water pipes and the like. With the water purification machine, RO reverse osmosis membrane service life can be prolonged, energy consumption can be reduced, and wastewater output can be reduced.

The invention discloses an atomized water supply system. The system comprises a front filtering device used for coarsely filtering water entering a water pressure pump, the water pressure pump used for pressurizing water entering a pump cavity of the water pressure pump to set pressure and conveying the water into a water main through an electric control valve, a water supply branch pipe used for feeding the pressure water in the water main into a tail end purifying and filtering device, the tail end purifying and filtering device used for purifying the pressure water from the water supply branch pipe and then feeding the purified water into a spray nozzle, the spray nozzle used for atomizing and spraying out the pressure water entering the spray nozzle, and a control device used for controlling the opening / closing of the electric control valve and the water pressure pump according to a preset program. The system has the substantive advantages that the front filtering device and the tail end purifying and filtering device are arranged, and when the atomized water supply system stops running, an ultrafilter membrane in the tail end purifying and filtering device is subjected to backwash in time, so that the blockage of the spray nozzle of a spray system is effectively avoided.

The invention relates to a flow-control backwash sterilization osmotic water purification machine with a real-time monitoring function. According to the invention, a pressure tank is connected at a water outlet pipe of an RO reverse osmosis membrane treatment unit; a check valve is connected on a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; sensors are connected with a PLC; the PLC controls the on / off of a water pump according to signals from the water flow sensors; a water flow monitoring device is arranged at the water outlet end of each level of filter core of the a filtering unit; the water flow monitoring devices and TDS detection devices are all connected with a display device; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.

The invention relates to a backwashing osmosis water purifier capable of real-time monitoring, controlling flow and sterilizing. According to the invention, a water outlet pipe of a reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; a sensor is connected with a programmable logic controller (PLC) which controls opening or closing of a water pump according to signals of a water flow sensor; the water outlet end of every stage of filter cores of a filter unit is provided with a water flow monitoring unit; a wastewater pipe is provided with a wastewater proportioner; a water flow detection unit and a total dissolved solid (TDS) detection unit are connected with a display unit; and a sterilization material is applied in a water storage bucket, a water pipe, etc. The backwashing water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a backwashing osmosis water purifier with bactericidal and monitoring functions. The water discharge pipe of a RO reverse osmosis membrane processing unit is connected to a pressure tank and a non-return valve; the water discharge ends of each filter core of a filter unit are all provided with a water flow monitoring device and a TDS detection device; the wastewater pipe is provided with a wastewater ratio device; the water flow detection devices and the TDS detection devices are all connected to a PLC and then connected to a display device through the PLC; the processed signals are transmitted to the display device by the PLC, a water pump is connected to the PLC, the water pump is started or closed by the PLC, and the water storage barrel and water pipes all comprise bactericidal materials. The water purifier has the advantages that the service life of RO reverse osmosis membrane is prolonged, the energy consumption is reduced, and the wastewater yield is reduced.

The invention relates to a sterilizing flow controllable backwash osmosis water purification machine.The water inlet end of an RO reverse osmosis membrane treatment unit is provided with a backwash wastewater pipe, a water outlet pipe of the RO reverse osmosis membrane treatment unit is further connected with a pressure tank, the part, connected with a water storage bucket, of the RO reverse osmosis membrane treatment unit is further connected with a one-way valve, a water flow sensor 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit and is connected with a PLC15, the PLC15 controls start or stop of a water pump according to signals of the sensor, and the water storage bucket, the water pipes and the like are all made from a sterilizing material.The sterilizing flow controllable backwash osmosis water purification machine has the advantages that the service life of an RO reverse osmosis membrane is prolonged, and energy consumption and wastewater output are reduced.

The invention relates to a timed backwash sterilization water purification machine. According to the invention, a backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected to a water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is connected to a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; a timing device 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit; the timing device 14 is connected with a PLC 15; the PLC 15 controls the opening or closing of a water pump according to signals from the timing device 14; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the beneficial effects that the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced are achieved.

The invention discloses a sequential control configuration method for a water treatment system, which includes a sequential control main program, each subroutine, an automatic start program for the entire filter system, and an automatic stop program for the entire filter system. The subroutines for the filter sequence control in the present invention include : subroutine for single-cell filter filtration, single-cell filter backwash program, and single-cell filter stop subroutine. The present invention nests each subroutine in the main program, adds manual, program control, and step control selection buttons, and the operator can also select a filter tank for forced backwashing according to actual needs, which increases the flexibility and convenience of operation control The backwashing application signal, backwashing end signal, and priority judgment introduced in the sequence control ensure that only one filter tank is in the backwashing state at the same time, and ensure that each filter tank can be backwashed in time according to the sequence. It protects the equipment, effectively prolongs the service life of the equipment, significantly improves the work efficiency of the operators, and reduces the labor intensity.

The present invention relates to a sterilization intelligent-monitoring back-washing water purification machine comprising a back-washing device and a water flow rate monitoring device, a water outlet end of a RO reverse osmosis membrane treatment unit is provided with a TDS detection device, a wastewater pipe is also provided with a wastewater proportioner, a water flow sensor and the TDS detection device are both connected with PLC, then are connected with a display device and a network transmission device by the PLC, a processed signal is transferred to the display device for display by the PLC, the processed signal is transferred to terminal equipment by the network transmission device, a pump is controlled to open and close by the PLC, and a water storage tank and water pipes and the like are made of sterilized materials. Beneficial effects of improvement of RO reverse osmosis membrane service life, and reduction of energy consumption and wastewater output volume can be achieved.

The invention relates to a backwashing bactericidal water purifier with a monitoring function. A backwashing wastewater pipe is arranged on the water inlet end of a RO reverse osmosis membrane processing unit, the water outlet pipe of the RO reverse osmosis membrane processing unit is connected to a pressure tank, a non-return valve is arranged on the pipeline that connects the water outlet pipe of the RO reverse osmosis membrane processing unit and a water storage barrel, and the water storage barrel and water pipes all comprise bactericidal materials. The water purifier has the advantages that the service life of RO reverse osmosis membrane is prolonged, the energy consumption is reduced, and the wastewater yield is reduced.

The invention relates to a sterilizing-timing backwash water purification machine.The water inlet end of an RO reverse osmosis membrane treatment unit is provided with a backwash wastewater pipe, a water outlet pipe of the RO reverse osmosis membrane treatment unit is further connected with a pressure tank, the part, connected with a water storage bucket, of the RO reverse osmosis membrane treatment unit is further connected with a one-way valve, a timing device 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit and is connected with a PLC15, the PLC15 controls start or stop of a water pump according to signals of the timing device 14, and the water storage bucket, the water pipes and the like are all made from a sterilizing material.The sterilizing-timing backwash water purification machine has the advantages that the service life of an RO reverse osmosis membrane is prolonged, and energy consumption and wastewater output are reduced.

The invention relates to an intelligent-monitored backwashing, sterilizing and osmosizing water purifier. A backwashing device and a water flow monitoring device are arranged, a TDS detecting device is arranged at a water outlet end of an RO (Reverse Osmosis) membrane treatment unit, a wastewater pipe is further provided with a wastewater proportioner, both a water flow sensor and the TDS detecting device are connected with a PLC (Programmable Logic Controller), then, the PLC is connected with a display device and a network transmission device, processed signals are transmitted to the display device for displaying by the PLC and are transmitted to a terminal device through the network transmission device, the startup or shutdown of a water pump is controlled by the PLC, and a water storage bucket, water pipes and the like are all made from sterilizing materials. The intelligent-monitored backwashing, sterilizing and osmosizing water purifier has the beneficial effects that the service life of an RO membrane is prolonged, and the energy consumption and wastewater yield are lowered.

The present invention relates to a timing backwash sterilization purification water purification machine, a water inlet end of a RO reverse osmosis membrane treatment unit is provided with a backwash wastewater pipe, a water outlet pipe of the RO reverse osmosis membrane treatment unit is connected with a pressure tank, a connection pipe of the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank is provided with a one-way valve, a timing device 14 is located at the water outlet pipe of the RO reverse osmosis membrane treatment unit, the timing device 14 is connected with PLC15, the PLC15 controls a water pump to turned on or off according to a signal of the timing device 14, and the water storage tank and water pipes and the like are made of sterilized materials. Beneficial effects of improvement of RO reverse osmosis membrane service life, and reduction of energy consumption and wastewater output volume can be achieved.

The invention relates to a bactericidal backwater osmosis water purifier. A backwashing wastewater pipe is arranged on the water inlet end of a RO reverse osmosis membrane processing unit, the water outlet pipe of the RO reverse osmosis membrane processing unit is connected to a pressure tank, a non-return valve is arranged on the pipeline that connects the water outlet pipe of the RO reverse osmosis membrane processing unit and a water storage barrel, and the water storage barrel and water pipes all comprise bactericidal materials. The water purifier has the advantages that the service life of RO reverse osmosis membrane is prolonged, the energy consumption is reduced, and the wastewater yield is reduced.

The invention relates to a backwashing osmosis water purifier capable of timing. According to the invention, the water inlet end of a reverse osmosis (RO) membrane processing unit is provided with a backwashing wastewater pipe; a water outlet pipe of the reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; the water outlet pipe of the reverse osmosis (RO) membrane processing unit is provided with a timing unit 14; the timing unit 14 and a programmable logic controller (PLC) 15 are in connection; and the programmable logic controller (PLC) 15 controls opening or closing of a water pump according to signals of the timing unit 14. The backwashing osmosis water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a backwashing osmosis water purifier capable of sterilizing, real-time monitoring and controlling flow. According to the invention, a water outlet pipe of a reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; a sensor is connected with a programmable logic controller (PLC) which controls opening or closing of a water pump according to signals of a water flow sensor; the water outlet end of every stage of filter cores of a filter unit is provided with a water flow monitoring unit; a wastewater pipe is provided with a wastewater proportioner; a water flow detection unit and a total dissolved solid (TDS) detection unit are connected with a display unit; and a sterilization material is applied in a water storage bucket, a water pipe, etc. The backwashing water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a flow-control backwash sterilization water purification machine with a real-time monitoring function. According to the invention, a pressure tank is connected at the water outlet pipe of an RO reverse osmosis membrane treatment unit; a check valve is arranged on a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; sensors are connected with a PLC; the PLC controls the on / off of a water pump according to signals from the water flow sensors; water flow monitoring devices are respectively arranged at the water outlet ends of all levels of filtering cores of a filtering unit; the water flow monitoring devices and TDS detection devices are all connected with a display device; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.