63results about How to "Guaranteed operating environment" patented technology

The invention discloses a device for heating water for life and preparing fresh drinking water by comprehensively utilizing solar energy. A water outlet of a solar heat collector assembly is sequentially connected with a first water storage tank, a hot water supply pump and a water inlet of a negative pressure membrane distillation device, wherein a steam outlet of the negative pressure membrane distillation device is sequentially connected with a condenser and a fresh drinking water tank, a water outlet of the negative pressure membrane distillation device is connected with a cooling water outlet of the condenser and a water inlet of a second water storage tank, a cooling water pipe of a water loop vacuum pump is sequentially connected with a coil heat exchanger and a circular cooling water pump in a cooling water tank, an air inlet of the water loop vacuum pump is connected with the negative pressure membrane distillation device, the condenser and the fresh drinking water tank, and a control device is respectively connected with the circular cooling water pump, a temperature sensor, an electromagnetic valve and a content gauge. The invention utilizes the same group of solar heat collector unit, and adjusts the heat need distribution of fresh drinking water and hot water for life according to the variance of solar radiation amounts in different seasons together with the demand variance of the fresh drinking water and the hot water for life so as to utilize collected solar radiation heat with high efficiency.

The present invention discloses a method capable of testing motor efficiency on a hybrid power assembly bench, pertaining to the technical field of performance testing of a hybrid power assembly. Themethod comprises the following steps: arranging the hybrid power assembly on the hybrid power assembly bench, and measuring the motor input voltage, the motor input current, the power factor, the motor rotation speed, the transmission gear, and the left output torque and the right output torque of the hybrid power assembly bench; acquiring the transmission efficiency according to the transmissiongear and the sum of the output torques of the hybrid power assembly bench and by consulting a MAP table, and calculating motor torque according to the sum of the output torques of the hybrid power assembly bench, the transmission efficiency and the transmission speed ratio; and calculating the motor efficiency according to the motor input voltage, the motor input current, the power factor, the motor rotation speed and the calculated motor torque. The method can realize the test of the motor efficiency on the hybrid power assembly bench, the performance test working condition is consistent withthe actual working condition, and thus the test result has a higher reference value.

The invention discloses a computer display device with good heat dissipation, comprises a display screen body and a mounting box, wherein the mounting box is fixedly mounted on the bottom side of thedisplay screen body, a mounting rod arranged in the mounting box is fixedly mounted on the bottom side of the display screen body, a rotating gear is rotatably mounted on the bottom end of the mounting rod, and two rotating rods are rotatably mounted on one side of the rotating gear. The advantage of that invention are simple structure, as the temperature in the display body rises, As that overlaparea of the first heat dissipation hole and the second heat dissipation hole increases, so that the heat dissipation effect of the display screen body is better, At the same time, when the display screen body is not used, the two cover plates are reversely moved by the tension force of the spring, so that the first heat dissipation hole and the second heat dissipation hole can be staggered, the ashes of the display screen body are effectively prevented, and the requirements of people are met.

The invention relates to a dismantling and classifying system of a waste liquid crystal display. The dismantling and classifying system comprises a feeding station, an outer cover cutting station, an outer cover opening and separating station, a laser cutting and screw tightening station, an outer shielding cover recycling and master control circuit board separating and recycling station, an inner shielding cover separating and recycling station, a liquid crystal panel control circuit board and a liquid crystal panel separating and recycling station in sequence from upstream to downstream. The stations are connected through a conveying belt to achieve assembly line work. A plurality of stations are coordinated to work, and full-automation dismantling and classifying of the waste liquid crystal display are achieved. Only one operation station is required to be operated and controlled, a safety protection isolation cover is adopted to ensure the safe and environmental-friendly operation environment, and the injuries of the noise, dust and harmful metal to the body of an operator are avoided to the greatest extent.

The invention discloses a protective box of a cable intermediate joint, comprising a first housing and a second housing which are in fastening connection with each other, wherein a first power release hole and a second power release hole are respectively formed in two ends of the first housing and portholes of the first and second power release holes are sealed with a silicon rubber sealing plug; grooves matching with cables are formed in two ends inside the housings of the protective box; cables at two ends respectively penetrate inside the housings of the protective box and are electrically connected by the cable intermediate joint therein; the inside of the protective box is filled with a protective material. The protective box is integrated with the functions of power release, flame resistance, waterproofing and explosion proof, effectively solves chain reaction caused by cable faults and prevents the cables from chain-reaction accidents, and operating environment of the cable intermediate joint is ensured so as to reduce operating faults, and thus the protective box has advantages of convenience for installation and change and simple construction.

The invention discloses a junk file cleaning method, an intelligent terminal and a computer readable storage medium. The junk file cleaning method comprises the steps of entering a cleaning mode whenthe residual storage space of the intelligent terminal is smaller than a preset value; obtaining the size of junk files in the intelligent terminal, and according to a numerical interval of the size of the junk files, determining a target algorithm; and according to the size of the junk files and the target algorithm, calculating a current score of the intelligent terminal, and outputting a cleaning prompt corresponding to the current score. Through the method, an accumulation condition of the junk files in the intelligent terminal is reflected to a user intuitively and clearly in a score display mode, so that the user can determine whether the junk files need to be cleaned or not according to the value of the score, and a good running environment of the intelligent terminal is ensured.

The invention discloses a full-automatic packaging barrel cover-cutting machine. The full-automatic packaging barrel cover-cutting machine comprises an integral frame, a barrel feeding and conveying mechanism, a cover cutting assembly and a barrel holding mechanism. The barrel feeding and conveying mechanism, the cover cutting assembly and the barrel holding mechanism are all installed on the integral frame, and the barrel feeding and conveying mechanism is used for conveying a packaging barrel to be cut to the cover cutting mechanism. The full-automatic packaging barrel cover-cutting machineis a device for cutting off a barrel cover of the barrel bottom of a waste packaging barrel, the barrel bottom and the barrel cover are automatically cut off by two sets of cutting tools on a barrel cover cutting mechanism, and the integrity of the barrel skin is ensured conveniently; the barrel and a barrel plate do not fall in the whole process of cutting, the order and hygiene of the productionsite and the operating environment of the workers can be ensured, and the full-automatic packaging barrel cover-cutting machine is conducive to the simultaneous operation of exhaust gas collection, noise control and collection of residual hazardous waste liquid in the barrel; and in addition, an integral box-type closed structure and a low-speed shear structure are adopted, and the full-automaticpackaging barrel cover-cutting machine is environmentally friendly, safe and reliable and has no noise and no secondary pollution. Full-automatic control is achieved on the premise of ensuring the safety of production equipment and the operating workers, and practicability of equipment operation is improved.

The invention discloses the damping device of textile yarn equipment. The device comprises an installation seat and a spinning machinery body. The top side of the installation seat is provided with aplacing groove. The spinning machinery body is movably installed in the placing groove. The two side inner walls of the placing groove are provided with damping grooves along a horizontal direction. The top sides of the damping grooves and the inner walls of bottom sides are fixedly provided with a same fixing column. Vibration blocks slidably sleeve the two fixing columns. Connection rods are fixedly arranged on the sides of the two vibration blocks, wherein the sides are close to each other. The ends of the two connection rods, which are close to each other, are fixedly installed on the twosides of the spinning machinery body. In the invention, the structure is simple, the vibration generated by the spinning machinery body during usage can be effectively alleviated so that the operationof the spinning machinery body is stable; and simultaneously, when the spinning machine body is excessively vibrated, a worker can be timely reminded to stop and inspect the device, the operation environment of the spinning machinery body is ensured, and the work efficiency of the spinning machinery body is increased.

The invention provides a shield spiral conveyor and a shield tunneling machine. The shield spiral conveyor comprises a rotary cylinder discharging and cutting muck and a cylinder driving assembly used for driving the rotary cylinder to rotate. The cylinder driving assembly comprises a transmission bearing, an output gear and a driving part driving the output gear to rotate. The rotary cylinder is sleeved with the transmission bearing. The outer circle of the transmission bearing is fixedly connected with the rotary cylinder. The output gear is in engaged transmission with the outer circle of the transmission bearing. The shield tunneling machine comprises a shield and the shield spiral conveyor which is arranged in the shield. The shield spiral conveyor and the shield tunneling machine have the advantages of being good in stability, high in reliability, small in occupied space and the like.

The invention discloses an intelligent water meter employing kinetic energy power generation and based on the Internet of Things, belonging to the technical field of the Internet of Things. The intelligent water meter employing kinetic energy power generation and based on the Internet of Things comprises an intelligent water meter body, wherein the left side surface of the intelligent water meterbody is fixedly connected with an inlet pipe. According to the intelligent water meter employing kinetic energy power generation and based on the Internet of Things, the inlet pipe and an outlet pipewhich are fixedly connected to the left side face and the right side face of the intelligent water meter body are connected with corresponding water pipes through connecting sleeves, then the amount of used water is detected through a water flow detection device in the intelligent water meter body and is recorded through a data center processor, and data is transmitted to a data master station through an Internet-of-Things connecting device; and the electric power of the intelligent water meter is supplemented to a certain extent through rotation of water flow entering a delivery pipe, a powerplate, a kinetic energy column, a gear II, a main gear and a gear III and connection of the gear II, a gear I, a generator, a storage battery and a power supply with a controller, and therefore, theproblem of electric energy loss to a certain extent due to the fact that electric energy support is needed in the remote data acquisition process of an existing intelligent water meter based on the Internet of Things is solved.

The invention discloses a system for overall environment detection on a communication system equipment. The system comprises a humidity detection module, a temperature detection module, a data processing module, a switching module, a power supply module, a humidity adjusting module, a temperature adjusting module, a central control module, and a warning module. The humidity detection module is used for detecting the humidity in communication system equipment, generating a humidity detection signal, and sending the humidity detection signal to the data processing module; the temperature detection module is used for detecting a temperature inside the communication system equipment, generating a temperature detection signal, and sending the temperature detection signal to the data processing module; and the data processing module is used for carrying out data processing on the humidity detection signal and the temperature detection signal and sending the processed data information to the central control module. Therefore, environment adjustment of communication system equipment can be realized; the operating environment of the communication system equipment can be guaranteed well; and the service life of the communication system equipment can be prolonged.

The invention discloses an integrated machine for reducing a barrel plate of a packaging barrel. The integrated machine comprises an integral rack. A barrel feeding conveying mechanism, a cover cutting mechanism, a longitudinal barrel body cutting mechanism, an iron sheet unfolding feeding mechanism and an iron sheet flattening plate mechanism are integrated to the integral rack. The barrel feeding conveying mechanism is used for conveying a to-be-cut packaging barrel to the cover cutting mechanism, the cover cutting mechanism comprises a cover cutting assembly and a barrel holding mechanism for fixing the packaging barrel, the longitudinal barrel body cutting mechanism comprises a barrel body locking mechanism and a barrel body shearing mechanism, the iron sheet unfolding feeding mechanism is used for unfolding a longitudinally cut iron sheet of the barrel body and conveying the iron sheet into the iron sheet flattening plate mechanism, and the iron sheet flattening plate mechanism isused for flattening the iron sheet and sending out the iron sheet outside the integrated machine. By adopting low-speed shearing and low-speed paired-rolling structures, panels of the barrel bodies are reduced and utilized full-automatically by means of a full-automatic control and remote management mode, so that the integrated machine not only is environment-friendly, safe, reliable and free ofnoise and secondary pollution, but also improves the practicality of equipment operation.

The invention discloses a scaling ladder structure for fire fighting, and belongs to the technical field of fire fighting equipment. The scaling ladder structure is composed of a first-stage scaling ladder, a second-stage scaling ladder, a third-stage scaling ladder, a sliding groove, a sliding rod, motors and gears; and the first-stage scaling ladder is connected with a scaling ladder platform through a rotating shaft, the sliding groove is formed in the bottom of the first-stage scaling ladder, a sliding block is arranged in the sliding groove, the top end of the sliding rod is connected with the sliding block, the bottom end of the sliding rod is connected with the scaling ladder platform in a hinged mode, the second-stage scaling ladder is arranged inside the first-stage scaling ladder, the gears, transmission shafts and the motors are arranged between each scaling ladder and the corresponding next-stage scaling ladder, racks are fixedly arranged on the scaling ladders, and the second-stage scaling ladder is in telescopic movement with the first-stage scaling ladder through the gear rack transmission. According to the scaling ladder structure, the structure is novel, the working principle is clear, the angle, relative to the scaling ladder platform, of the first-stage scaling ladder is adjusted through the sliding groove in the bottom of the first-stage scaling ladder, thesliding block and the sliding rod, and relative movement between each stage of the scaling ladders and the corresponding next stage of the scaling ladders is formed through the gears, the motors, thetransmission shafts and the racks inside the scaling ladders, so that the fire-fighting operation efficiency is further improved.

The invention belongs to the technical field of calcium hydroxide preparation and application, and particularly discloses a system for producing calcium hydroxide through full-negative-pressure calcium oxide digestion. The system comprises a pre-curing component and a separate collection component used cooperatively with the pre-curing component. The system for producing the calcium hydroxide through full-negative-pressure calcium oxide digestionhas the advantages that full-negative-pressure operations are applied in the whole processto keep the operating environment clean andensure that dustemission reaches the national emission standard; through classification by a separator, the fineness of a finished product can be optionally adjusted from 200 meshes to 800 meshes.