39results about How to "Realize start-stop control" patented technology

The invention discloses a system for collecting, purifying and utilizing rainwater by using solar energy and belongs to the technical field of solar energy utilization. The system consists of a rainwater purification unit, a rainwater storage unit, a solar power generation unit, an electric energy storage unit and a monitoring control unit, wherein the rainwater purification unit is used for collecting and purifying rainwater; the rainwater storage unit is used for storing purified rainwater; the solar power generation unit is used for converting solar energy into electric energy; the electric energy storage unit is used for storing electric energy converted from the solar energy; the monitoring control unit is used for receiving a soil humidity signal from the rainwater purification unit, a water level monitoring signal from the rainwater storage unit and a capacity monitoring signal from the electric energy storage unit and performs start and stop control on a sprinkling irrigation water pump of the rainwater storage unit. The system is reasonable in structural layout, environment-friendly and capable of fully utilizing solar energy and saving energy.

The invention provides a cutting machine for a heat-insulation plate, and belongs to the field of cutting equipment for heat-insulation plates. According to the cutting machine for the heat-insulationplate, a cutting device is designed, and comprises a slide part and a cutting part, and the cutting part is arranged on the slide part, and capable of realizing slide cutting and up-down telescopic adjustment; and a fixing device is designed, and used for fixing the heat-insulation plate when the heat-insulation plate moves to a proper position, and comprises a fixing block, an electric telescopic cylinder, a hinge head, a connection plate, a rotary shaft and a fixing plate, and the rotation of the fixing plate is realized by virtue of the telescoping of the electric telescopic cylinder, forclamping the heat-insulation plate, so that the slide of the heat-insulation plate is avoided, and high reliability and practicability are achieved. According to the cutting machine for the heat-insulation plate, the heat-insulation plate is driven to move by virtue of the rotation of a transmission motor, the heat-insulation plate is fixed to a conveying belt through the fixing device, then the cutting device cuts, after the cutting is completed, a cutting wheel moves upwards, and a fixing mechanism rotates, so that the cut heat-insulation plate is moved to the other end. The conversion between a longitudinal cutting manner and a transversal cutting manner can be realized by changing an installation manner for the cutting device.

The invention discloses an automatic blood plasma separation meter which is provided with a plasma separating clip for clamping a blood bag, a blood bag hose clip and a hose clip control device, wherein the plasma separating clip is controlled by an extruding motor; the extruding motor is connected with an extruding motor control module; the extruding motor control module is controlled by output data of a single chip microcomputer; the single chip microcomputer is connected with a display module; the output data of a blood flowing-out detection module is connected with the single chip microcomputer; a weight detecting module and an operation key module are connected with the single chip microcomputer; a position detecting module is connected with the single chip microcomputer; and a power supply module is used for supplying power to each module. Compared with the prior art, the automatic blood plasma separation meter has the advantages of simple structure, convenience for operation and low cost, and can be used for realizing automatic blood separation, reducing artificial errors and mistakes, saving manpower resource and reducing the labor intensity.

The invention relates to a liquid remote quantitative loading system. The system comprises an upper support, a remote alignment system, an automatic loading crane pipe, a control box and a metering system, wherein the automatic loading crane pipe, the control box and the metering system are installed on the upper support. A feeler lever touches a tank opening of an oil storage tank, the control box controls a vertical pipe to extend into the tank opening of the oil storage tank and stop moving after an inlet distance is reached, the control box controls an oil pump to start for oil loading, aprotective shell floats along with the liquid level, and when the inner bottom wall of the protective shell triggers a float switch, the control box controls the oil pump to stop. According to the system, the vertical pipe can be quickly aligned with the tank opening of a tank truck, and a float liquid level meter is designed for automatic control over start and stop of the oil pump and liquid level measurement of the tank truck, so that a flow meter or manual control can be replaced, control over start and stop of the oil pump can be achieved, and quantitative control is more accurate. The system can realize on-site unmanned liquid filling and accurate metering, can improve the oil loading operation efficiency, and achieves the purposes of safety, energy conservation and yield increase.

The invention relates to the technical field of medical instrument cleaning equipment, and provides medical instrument cleaning and drying equipment for surgical operation. The equipment aims to solve the problems that a common medical instrument cleaning machine for surgical operation is low in cleaning efficiency, cannot quickly clean medical instruments, is high in energy consumption and poor in cleaning effect, and meanwhile does not have a drying function. The medical instrument cleaning and drying equipment for surgical operation comprises a lower machine box and an upper machine box which are vertically and integrally communicated, a conveying mechanism used for conveying the medical instruments is arranged in an inner cavity of the lower machine box, and an instrument inlet and an instrument outlet are formed in the two sides, corresponding to the input end and the output end of the conveying mechanism, of the upper machine box correspondingly. Immersion cleaning cavities, spraying cavities and drying cavities are sequentially formed in the inner cavity of the lower machine box and the inner cavity of the upper machine box in the moving direction of the conveying mechanism, the spraying cavities and the drying cavities are separated through vertically-arranged partition plates, and mixed immersion cleaning mechanisms and spraying cleaning mechanisms are arranged in the immersion cleaning cavities and the spraying cavities correspondingly. The medical instrument cleaning and drying equipment for surgical operation is particularly suitable for cleaning surgical medical instruments, and has high social use value and application prospects.

The invention discloses a solar water heater control system which comprises a heat storage water tank, a heat collector and a controller. A first temperature sensor, a water level sensor and an auxiliary electric heating device are arranged in the heat storage water tank. A water filling valve is arranged on a water inlet pipeline. A water supply pump, a one-way valve and a water flow switch are arranged on a water supply pipeline. A second temperature sensor and a backwater valve are arranged on a backwater pipeline. A third temperature sensor is arranged on a hot water outlet pipeline of the heat collector, and a circulating water pump is arranged on a hot water inlet pipeline. The controller receives signals collected by the temperature sensors, the water level sensor and the water flow switch so as to achieve the starting and stopping control over the water filling valve, the water supply pump, the one-way valve, the backwater valve and the circulating water pump and the on-off control over the auxiliary electric heating device, thereby achieving the functions of automatic water filling, automatic heating, auxiliary electric heating, instant heating and the like of a solar water heater. The solar water heater control system can be convenient to use, accurate in controlling and high in automatic degree.

The invention discloses a water cooling unit electric cabinet heat radiation fan control method, and belongs to the refrigeration equipment technical field; the control method comprises the followingsteps: obtaining an outdoor temperature; comparing the outdoor temperature with a preset outer temperature threshold; responding to a first comparison result that the outdoor temperature is greater than or equal to the outer temperature threshold, and controlling the heat radiation fan to run; responding to a second comparison result that the outdoor temperature is smaller than the outer temperature threshold, and controlling the heat radiation fan to run according to a detection result that the water cooling unit is in an operation state. The control method uses extraneous environmental parameters and unit self operation characteristics to select control parameters, thus realizing start-stop control of the heat radiation fan without adding extra control parts; the control method and device are high in reliability and good in control performance.

The invention discloses an air compressor centralized control system and a control method thereof. The air compressor centralized control system comprises an air compressor unit, a controller module, an air compression collecting and combining pipeline, a timing drainage assembly, a nitrogen generation control assembly, an adsorption dryer assembly and an air compressor monitoring module. According to the air compressor centralized control system and the control method thereof, real-time data, read by a flow meter, of the real-time compressed air usage amount are collected and judged through the controller module, when the real-time data numerical value is lower than the lower limit of the numerical value interval set in a PLC module, the PLC module unloads part of the running air compressors and the adsorption dryers, so that the output amount of compressed air is matched with the usage amount, centralized control is realized, the usage amount is balanced according to terminal requirements, the effect of saving energy is achieved, and when a real-time data numerical value is higher than the upper limit of a numerical value interval set in the PLC module, the PLC module starts part of standby air compressors and adsorption dryers. The output of the compressed air can meet the use requirement in time, the situations that a production line is interrupted and operation is affected are prevented, sequential control over the main machine and the standby machine is achieved, and production efficiency is improved.

The invention discloses a CAN bus engine monitor and a control method thereof, and relates to the technical field of engine monitoring equipment. The CAN bus engine monitor comprises a key operation module, a display module, an output module, a CAN communication module, a storage module and an MCU control module. The MCU control module is in charge of controlling the output module to transmit a control signal to an engine, counting the working time and the maintenance time of the engine and transmitting the counted information to the storage module. The control method comprises a start protection control method, a stop protection control method and a rotating speed setting method. By means of the start protection control method and the stop protection control method, it can be avoided thata motor is damaged in the illegal start and stop processes, and the motor is protected.

The invention relates to a temperature-controlled movable high-pressure live-keeping experiment cabin for fresh aquatic products, and belongs to the technical field of scientific research instrumentsfor aquatic products. The experiment cabin comprises a base, a cabin body, a cabin door and a water tank, wherein the cabin door is a rotary closed door; a water tank support guide rail and a glass water tank are arranged in the cabin body, and the glass water tank can be pushed to the inside of the cabin body along the water tank support guide rail to be fixed; an air supply and exhaust system, acabin temperature control system, a cabin lighting system, a control system and a power supply and distribution system are arranged in the cabin body, and live-keeping experiments of the live aquaticproducts can be conducted in experimental environments with different proportions of gas components, different environmental pressures and different temperature parameter combinations. The life state, respiratory rhythm and physiological changes of the fresh aquatic products in environments such as normal temperature, low temperature, high concentration of oxygen, high concentration of helium, normal pressure and high pressure can be monitored, studied and analyzed. Survival time of the aquatic products is prolonged and the utilization rate of oxygen is high. The experiment cabin has the advantages of high equipment control precision, good visibility, high equipment informatization and automation level and stable operation.

The invention provides an automatic compaction device for rock test pieces. Batched manufacturing of the rock test pieces is realized by a pedestal, a mold A, a stepped motor, a lifting screw rod, a controller, a control switch, a console, a pneumatic pump, a pressure head and a mold B. The problems that the traditional manufacturing method of the test pieces is low in manufacturing efficiency, large in workload and non-uniform in compaction level of the test pieces are solved; and automatic operation of rock similar test piece compaction is realized, the manufacturing efficiency of the rock similar test pieces is improved, the experiment error caused by low density uniformity of the rock test pieces is reduced, and the gap that the rock similar test piece compaction link is short of an automatic device is filled.

The invention relates to a renewable energy hydrogen production system and a control method thereof. The renewable energy hydrogen production system comprises a renewable energy power generation system, a main hydrogen production system, an auxiliary hydrogen production system and a controller, the output end of the renewable energy power generation system is connected with the main hydrogen production system and the auxiliary hydrogen production system through an electrical conversion device, and the capacity of the main hydrogen production system is larger than or equal to that of the auxiliary hydrogen production system. The output electrical performance parameters of the renewable energy power generation system are monitored in real time through the controller, start-stop control over the main hydrogen production system and the auxiliary hydrogen production system is achieved, the power utilization range of renewable energy is widened, renewable energy power generation is used for hydrogen production to the maximum extent, the hydrogen production cost of the renewable energy is reduced, and engineering practicability is improved.

The invention relates to a crane tube loading metering system. The crane tube loading metering system comprises a vertical tube, an oil pump, a flow meter and a controller, and further comprises a measuring rod vertically arranged on the periphery of the vertical tube, a feeler lever arranged on the measuring rod in a sleeving mode, an electronic bin arranged at the top of the measuring rod and afloater, wherein a small magnet close to the measuring rod is arranged in the feeler lever, and the feeler lever can freely move up and down along the measuring rod; and the floater comprises a floating switch arranged at the bottom end of the measuring rod and a protective shell arranged on the periphery of the floating switch and the periphery of the bottom of the measuring rod in a covering mode, and the protective shell can float on the oil surface and cannot fall off from the bottom of the measuring rod. According to the crane tube loading metering system, errors caused by different tanktruck heights can be eliminated, the flow meter or manual control can be replaced, start-stop control over the oil pump is achieved, and control is more accurate.

The invention relates to a closed-loop intelligent infrared remote control socket. The closed-loop intelligent infrared remote control socket comprises a power output jack, a current isolation transformer, a rectification filtering module, a power transformer, a rectification filtering voltage stabilizing module, a working state indicating module, a main controller, a data storage module, an infrared signal transmitting module, an infrared encoding learning receiving module and a network interface module to form a closed loop circuit. The closed-loop control idea is employed, the infrared signal transmitting module, the infrared encoding learning receiving module, the current isolation transformer and the network interface module are integrated, load device start / stop control is realized,a load current value of a load device can be further detected, and whether the load device starts and stops correctly can be determined. The closed-loop intelligent infrared remote control socket is advantaged in that the closed-loop intelligent infrared remote control socket is suitable for all kinds of occasions where equipment operation and maintenance are not convenient for operators to carryout, and the closed-loop intelligent infrared remote control socket is especially suitable for automatic and reliable opening of high-rise building electrical equipment.

The invention relates to a control method, in particular to an intelligent control method for a plunge milling cutter. The intelligent control method aims to solve the problems that in the machining process of an existing plunge milling tool, a vibration-damping and cooling control method is complex in operation and poor in universality, pollution is caused to the environment, the temperature measurement is not accurate, the cooling process is single, and the temperature and the vibration are not considered together. The intelligent control method comprises the following steps that the plungemilling cutter is arranged; and an acceleration sensor, a first displacement sensor, a second displacement sensor, a third displacement sensor, a fourth displacement sensor and a fifth displacement sensor transmit detected acceleration signals and displacement signals to a vibration signal controller, the vibration signal controller sends an instruction to a current controller according to the acceleration signals and the displacement signals, and the current controller adjusts currents in a first electromagnet, a second electromagnet, a third electromagnet, a fourth electromagnet and a fifthelectromagnet. The intelligent control method belongs to the field of machining.

The invention belongs to the technical field of medical apparatus and instruments, and especially relates to a grabbing device used for a blood cell analyzer. The grabbing device comprises a guide rail, an installation pedestal, and a fixing pedestal; the installation pedestal is arranged on the guide rail; the fixing pedestal is arranged on the installation pedestal; the fixing pedestal comprises a bottom plate, a side plate, and a top plate; the base plate and the top plate are arranged on the two ends of the side plate respectively; the top plate is provided with a bushing; the bushing is penetrated through by a grabbing guide rod; one end of the grabbing guide rod is connected with a lead rod; a bearing is arranged in the lead rod; an eccentric pin is arranged in the bearing; the eccentric pin is arranged at the eccentric part of a circular disc; the center of the circular disc is provided with a rotating shaft; and one end of the rotating shaft is connected with a motor. The grabbing device is simple in structure; operation is stable and reliable; assembling complexity is reduced; it is convenient for assembling and maintenance; moving and positioning accuracy is high; operation is smooth; the grabbing device is durable; service life is long; processing is convenient; and cost is low.

A speed control method for a condensate fan of an air cooling pipeline machine with a function of full-year refrigeration is characterized by comprising the steps as follows: firstly, a temperature sensor is used for acquiring an outdoor environment temperature and an outer disc temperature, and sending acquired temperature values to a controller, and simultaneously a counter is mounted; and then, after following determination is performed by the controller according to the acquired temperatures and operating time of the counter, the operating state of the condensate fan is adjusted and controlled: under a refrigeration mode, when the outdoor environment temperature is lower than Tc, the condensate fan is subjected to start-stop control so as to achieve the purpose of controlling condensing pressure of an outdoor heat exchanger; the start-stop control of the condensate fan is jointly determined by the environment temperature, the outer disc temperature and the condensate fan operating time; when the condensate fan stops, if the outer disc temperature is higher than T_on and the stopping time of the condensate fan is longer than t_stop, the condensate fan is started; and when the condensate fan operates, if the outer disc temperature is lower than T_off or operating time of an outer fan is longer than t_run, the condensate fan is stopped, and even though the outer disc temperature is higher than T_on at the moment, the outer fan is closed. The speed control method has a simple control system and low control cost, and easy to implement.

The invention belongs to the technical field of refrigeration, and provides a control method of a magnetic suspension evaporative cooling direct expansion unit. The problems that an existing direct expansion unit mostly adopts an oil system, the heat exchange effect is poor, maintenance is inconvenient, noise is high, energy consumption is high, and energy saving is not facilitated are solved. The magnetic suspension evaporative cooling direct expansion unit comprises a magnetic suspension compressor, an evaporative condenser, a liquid storage device, a gas-liquid separator and a plurality of indoor air coolers; the evaporative condenser comprises a condensation fan and a water tank temperature sensor; the water tank temperature sensor is used for detecting the water temperature in a water tank; and the control method comprises the steps that the water temperature in the water tank and / or the pressure ratio of the magnetic suspension evaporative cooling direct expansion unit are / is obtained; and according to the water temperature in the water tank and / or the pressure ratio of the magnetic suspension evaporative cooling direct expansion unit, starting and stopping of the condensation fan are controlled. According to the magnetic suspension evaporative cooling direct expansion unit and the control method thereof, the heat exchange effect of the unit can be guaranteed, maintenance is convenient, noise is low, dynamic adjustment of the condensation fan can be achieved, energy-saving control is achieved, and energy consumption of the direct expansion unit can be reduced.

According to the bean straw recycling mechanism applied to the harvester, a straw conveying mechanism is arranged on one side of a harvester body and is in an inclined state, an air outlet channel is fixedly connected to the rear portion of the harvester body, after bean products are harvested, beancurd skin and other sundries mixed in the bean products are discharged along the air outlet channel under the action of wind power, and therefore the bean products are recycled. An outlet of the air outlet channel is provided with a beancurd skin recycling mechanism, the top of the air outlet channel is provided with an engine, the sides, away from the harvester body, of the engine and the air outlet channel are provided with a straw collecting mechanism, and under driving of the same flywheel of the engine, recycling of straw and beancurd skin is achieved through different speed reducing mechanisms. By means of the device, straw and beancurd skin can be recycled at the same time, starting and stopping of the two devices are achieved at the same time, and in addition, the two recycling devices are convenient to disassemble and can be rapidly assembled and disassembled when not used.

The invention relates to the technical field of air conditioners, and discloses an air supply control method of a vertical air conditioner. The air supply control method comprises the steps that the current operation mode of the vertical air conditioner is obtained; in response to the operation mode, the opening and closing state of the air guide gap is adjusted; wherein the adjustment of the opening and closing state comprises the control of the moving position of the first air guide component. According to the vertical air conditioner provided by the embodiment of the invention, the circumferential air outlet airflow flow can be effectively increased, the airflow coverage range of the vertical air conditioner is expanded, and the air supply form of the vertical air conditioner is enriched. The invention further provides an air supply control device of the vertical air conditioner and the vertical air conditioner.

The invention discloses an ultrasonic welding quality control method and application of the ultrasonic welding quality control method in an automatic production line, and the method comprises the steps that sound signals in the composite material melting process are obtained, and the melting state of a foaming material and non-woven fabric is judged according to the sound signals; when the amplitude-frequency curve characteristic of the sound signal is that the sound loudness is lower than the fusion welding state, and the frequency is concentrated on the vibration frequency of an ultrasonic generator, the foam material and the non-woven fabric are not subjected to fusion welding; and when the amplitude-frequency curve characteristic of the sound signal is that the sound loudness is improved compared with the sound loudness in a non-fusion welding state and a plurality of regular peak values appear when the frequency is lower than the ultrasonic vibration frequency, the foam material and the non-woven fabric are subjected to fusion welding. The ultrasonic welding quality control method can also be integrated in an automatic production line and is used for controlling start and stop of the automatic production line and monitoring the stability of welding quality. The method has the advantages of being simple in implementation method, high in recognition rate, low in equipment cost, low in maintenance cost and the like.

The invention discloses a seasonal type heat storage functional heat supply wall body. The seasonal type heat storage functional heat supply wall body comprises an upper positioning slot, a lower positioning slot, a thermal insulation layer, an energy storage layer, a capillary tube mesh layer, a heat insulating layer, a metal foam layer, a thermal insulation water tank, a micro computer and the like, wherein the thermal insulation layer comprises a thermal insulation sheet, a thermal insulation layer rolling shaft and a thermal insulation layer electric device; the energy storage layer comprises a phase-change heat storage block and a brick body with holes; the capillary tube mesh layer comprises a water separating trunk tube, a water collecting trunk tube, a capillary tube, a positioninghole frame and a positioning strip, the water separating trunk tube, the water collecting trunk tube and the capillary tube are connected in an intercalation mode; the water separating trunk tube isconnected with a water inlet tube, and communicates with the thermal insulation water tank; the water collecting trunk tube is connected to a water outlet tube; a temperature sensor and an electric heater are arranged in the thermal insulation water tank; and the heat insulating layer comprises a heat insulating sheet, a heat insulating layer reel and a heat insulating layer electric device. The seasonal type heat storage functional heat supply wall body realizes heat storage in sum and heat release and supply in winter through the thermal insulation layer, the energy storage layer, the capillary tube mesh layer, the heat insulating layer and the metal-foam layer, realizes automatic control on different working conditions, and integrates heat supply stability and comfort.

The invention discloses a water cooling unit electric cabinet heat radiation fan control method, and belongs to the refrigeration equipment technical field; the control method comprises the followingsteps: obtaining an outdoor temperature; comparing the outdoor temperature with a preset outer temperature threshold; responding to a first comparison result that the outdoor temperature is greater than or equal to the outer temperature threshold, and controlling the heat radiation fan to run; responding to a second comparison result that the outdoor temperature is smaller than the outer temperature threshold, and controlling the heat radiation fan to run according to a detection result that the water cooling unit is in an operation state. The control method uses extraneous environmental parameters and unit self operation characteristics to select control parameters, thus realizing start-stop control of the heat radiation fan without adding extra control parts; the control method and device are high in reliability and good in control performance.

The invention relates to a crane pipe loading metering system, comprising a vertical pipe, an oil pump, a flow meter and a controller, including a measuring rod vertically arranged on the outer periphery of the vertical pipe, a touch rod sleeved on the measuring rod, a The electronic warehouse on the top and the float arranged at the bottom end of the measuring rod. There is a small magnet close to the measuring rod inside the feeler rod, and the feeler rod can freely move up and down along the measuring rod; the float includes a The float switch, the protective shell covering the bottom periphery of the float switch and the measuring rod, the protective shell can float on the oil surface and will not fall off from the bottom of the measuring rod; the invention can eliminate the error caused by different tank car heights, and can replace the flow rate It can realize the start-stop control of the oil pump by computer or manual control, and the control is more accurate.

The invention relates to a soil cultivation machine and particularly relates to a miniature ground loosing machine which is simple in structure, strong in power and high in working efficiency. The miniature ground loosing machine comprises a hanging device, a transmission device and a soil cutter, wherein the transmission device comprises an input belt pulley (1) and a transmission shaft (2), the input belt pulley (1) is connected with an driving chain wheel, a driven chain wheel is arranged at the center of the transmission shaft (2), the driving chain wheel is connected with the driven chain wheel through a chain, a chain box (3) is arranged outside the chain in a sealing mode, the hanging device is fixedly connected with the outer side of the chain box (3), and the soil cutter is fixedly arranged on the transmission shaft (2). According to the miniature ground loosing machine, by the aid of the chain box (3) which is arranged in the sealing mode, protection and dust prevention of the chain are achieved, the life is prolonged, the chain box (3) directly acts upon the connection among all devices, the structure is greatly simplified, the production cost is reduced, and the whole machine adopts the rack-free design. The miniature ground loosing machine has the advantages of being reasonable in design, exquisite in structure, convenient to use, simple to maintain and wide in application range.

The invention discloses a pull type aircraft cooling air vehicle, which comprises a trailer chassis, a structural box body and an aircraft cooling air system, wherein the aircraft cooling air system comprises an air supercharging and conveying system, a drying and dehumidifying system, an air temperature adjusting system, an air flow distribution and thermal insulation system and an electric control system which are sequentially connected; the air supercharging and conveying system comprises an air compressor and a stead pressure tank; the air temperature adjusting system comprises a refrigeration heat exchanger, a refrigerating unit and an electric heater; the air flow distribution and thermal insulation system comprises a gas supply pipeline and an emptying pipeline which are connected with an outlet of the electric heater through a flow distribution valve; the gas supply pipeline and the emptying pipeline are provided with a gas supply electric valve and an emptying electric valve respectively; and the electric control system is arranged in an electric control cabinet. The pull type aircraft cooling air vehicle has the advantages of compact structure, rational design, high working reliability, high adaptability, high air flow adjustment accuracy, convenience in use and operation, low energy consumption, good air supply quality and convenience in promotion and use.

The invention relates to the field of melamine, and provides a production method of bacteriostatic melamine. The production method of the bacteriostatic melamine comprises the following steps of taking paper pulp with four unit weights, and dividing the paper pulp into two parts, wherein one part of paper pulp is three unit weights, and the other part of paper pulp is one unit weight; adding a nano-silver solution into the paper pulp with one unit weight according to a mass ratio of nano-silver to the paper pulp being 1: 20, and stirring the nano-silver solution and the paper pulp at 30 to 35 DEG C for 10 min to 15 min to prepare a bacteriostatic pulp; and adding the bacteriostatic pulp into a resin according to a weight ratio of the bacteriostatic pulp pulp to the resin being 1: 4, mixing the bacteriostatic pulp pulp and the resin by a mixer for 25 min to 30 min to prepare an bacteriostatic material, adding the paper pulp with three unit weights in the step 1 into the resin, and mixing the paper pulp with the three unit weights and the resin by a mixer for 20 min to 25 min to prepare a base material. According to the bacteriostatic melamine product and the production method thereof provided by the invention, an inner barrel, an outer barrel, a combined cover and a circulating hole are adopted to form a circular guiding space, and an auger drives a slurry material to circularly guide to realize mixing processing, so that the mixing uniformity is good, the processing efficiency is high, and the processing time is greatly reduced.

The invention relates to a dry and wet dual-purpose intelligent floor sweeping robot which comprises a body, two floor sweeping mechanisms, a plurality of driving wheels and a dust collection opening. The driving wheels are arranged on the lower side of the body, the dust collection opening is formed in the lower side of the body, each floor sweeping mechanism comprises a switching assembly and a plurality of brushes, and the switching assemblies are in transmission connection with the various brushes. The dry and wet dual-purpose intelligent floor sweeping robot has the advantages that a first electromagnet can be powered on and off under the control of a PLC (programmable logic controller), so that the polarity of a second electromagnet can be controlled; a barrier can be pushed by lifting blocks to control on-off of a third contact point, accordingly, fourth motors can be started and stopped under the control, dry and wet modes of switching units can be stably switched over, and the application range of the dry and wet dual-purpose intelligent floor sweeping robot can be expanded; in addition, switches of various circuits can be controlled by the PLC, individual start and stop operation can be carried out on various motors, accordingly, coordinative work among various mode switching, floor sweeping, shifting, dust collection and water spraying functions of the dry and wet dual-purpose intelligent floor sweeping robot can be controlled, and the intelligent degree of the dry and wet dual-purpose intelligent floor sweeping robot can be upgraded.