76results about How to "Sustainable operation" patented technology

The invention relates to a method for cultivating polygonatum cyrtonema under a phyllostachys edulis forest. The method comprises the following steps that 1) the phyllostachys edulis forest which is loose and fertile in soil and few in miscellaneous shrubs, is close to a water resource and is managed as a material forest is selected; the phyllostachys edulis forest downhill is selected; 2) when the polygonatum cyrtonema is cultivated in the phyllostachys edulis forest for the first time, the first cultivation density is 24000-36000 plants/hm<2>; appropriate after-cultivation is conducted on sparse parts by combining underground tubers in a digging process or seedlings; and 3) a sprout and leaf growth fertilizer of phyllostachys edulis is broadcast; an annual one-time fertilization measure taken in management of the phyllostachys edulis forest is combined; a compound fertilizer or an amino acid fertilizer is broadcast in after-rain forest land in a sprout and leaf growth period of the new phyllostachys edulis from April to May; the annual fertilization amount is 300-450kg/hm<2>; a harvest time fertilizer of the polygonatum cyrtonema is broadcast; in a digging process of underground tubers of the polygonatum cyrtonema, the compound fertilizer or the amino acid fertilizer is broadcast in hole digging parts; soil is covered and compacted after the fertilizer is broadcast; and the annual fertilization amount is 900-1200 kg/hm<2> for the compound fertilizer or 1800-2700kg/hm<2> for the amino acid fertilizer. An output value of the tubers can be great; after the fertilizer cost, the labor cost and the like which are increased in the compound management are deducted, a profit increased annually is great; and economic benefits are very remarkable.

The invention discloses a waste heat recovery heat pump technology-based energy-efficient spray drying device including a degassing tank, a filter, a spray drying tower, a cyclone separator and a material receiving little splitter; pulp enters through the vacuum pump function into the degassing tank, and then enters into the filter for filtration, the filtered pulp enters through the vacuum pump function into the spray drying tower, electric heated hot air is introduced into the spray drying tower, dried particles and the hot air enter into the cyclone separator, under the effect of an air supply fan, the separated particles enter into the material receiving little splitter, finally product is collected from the material receiving little splitter; the device also includes a heat source supply cycle, a refrigeration loop cycle and an air and pulp preheating cycle. The energy consumption can be effectively reduced by the efficient use of the heat source cycle, production cost is reduced, and the environment is protected.

The invention discloses a scalable bio-floating gate, belonging to the technical field of sewage treatment equipment. The scalable bio-floating gate comprises two pontoons between which a scalable movable support is connected; an elbow nail is fixed at the lower side of the scalable movable support; a reticular filling bag is hung on the elbow nail; the scalable bio-floating gate has scalability,is regulated conveniently according to the river discharge and is beneficial for flood season flood discharge. The scalable bio-floating gate takes vermiculite or light ceramsite as filler and solvesthe shortcomings that the traditional filling is easy to be scabby and knotted as well as unstable. The contact area with the river water is increased by using the hollow double layer filling bag; thefilling can be effectively used and the treatment effect can be enhanced. The scalable bio-floating gate can be treated in site, reduces contaminant transportation, and saves material resources and financial resources. The scalable bio-floating gate has simple manufacture, convenient use and continuous operation, and is convenient for large-scale application.

The invention belongs to the technical field of sorting devices for industrial production, and particularly relates to an automatic sorting device based on image recognition. The automatic sorting device based on image recognition comprises a conveying line, image recognizing units successively arranged on the conveying line, and a sorting unit. Each image recognition unit includes an image acquisition module for data collection of articles on the conveying line and an analysis module for data collection of articles sorting based on the data collected by the image acquisition module. The sorting unit comprises a plurality of sorting mechanisms arranged along the conveying line, and a verification mechanism for verifying the items arriving at the sorting mechanism, the verification mechanism comprises a verification image acquisition module and a comparison module which compares the verification information of the verification image acquisition module with the sorting data generated bythe sorting module. After the verification information is compared with the sorting data and the verification information and the sorting data are consistent, the comparison module controls the sorting mechanism to carry out sorting operation, and then verifies the goods after identification. The corresponding sorting operation is carried out after identification information, sorting information and the verification information are consistent, and the sorting accuracy is high.

The invention discloses a humidifying and condensation type sea water desalinating device, and the sea water desalinating device comprises a heat radiating chamber, a condensing chamber, an evaporating chamber and a seawater desalinating tank body sequentially arranged from top to bottom, wherein the condensing chamber is communicated with the evaporating chamber, a semiconductor refrigerating mechanism is arranged in the division position between the heat radiating chamber and the condensing chamber, a hot end of the semiconductor refrigerating mechanism is positioned in the heat radiating chamber, and a cold end of the semiconductor refrigerating mechanism is positioned in the condensing chamber; the hot end is connected with a semiconductor heating module through a heat radiating bottom plate; the cold end is connected with a semiconductor refrigerating module through a cold conducting bottom plate; a fresh water collecting device is arranged, below the semiconductor refrigerating module, in the condensing chamber; the fresh water collecting device is communicated with a fresh water tank; an air inlet and an air outlet communicated with the air inlet are formed, in the position of the semiconductor heating module, in the heat radiating chamber; an air duct communicated with the air outlet is arranged in the evaporating chamber; and a hot sea water inlet and a strong brine discharge hole are formed in the evaporating chamber. The humidifying and condensation type sea water desalinating device is compact in structure and convenient for home application.

The invention relates to a dynamically configurable RFID real-time monitoring system, comprising a middleware server, clients and reader-writers. The system adopts a client /server mode. The middleware server is realized based on the open services gateway initiative, adopts the modular binding design, uses the microkernel model and comprises a microkernel and a plurality of sub-modules. The sub-modules comprise an information service module, a log record module, a reader-writer information service module, an object information service module, a client service module, an application level event service module and an information service module. Except the microkernel, the rest sub-modules can be dynamically unloaded and changed. Unloading one or more sub-modules can interrupt one or more dependency links in the system but does not damage all the functions of the system. The invention provides dynamically configurable RFID real-time monitoring functions, thus solving the problems such as dynamic configuration and status change of the server, real-time monitoring of RFID application scenarios, high quality user experience and the like.

The invention discloses a fuel cell and supercapacitor hybrid propulsion system for a shield electric locomotive. The fuel cell and supercapacitor hybrid propulsion system comprises a fuel cell module, a BOOST converter, a supercapacitor module, a bidirectional DC/DC converter, a DC/AC inverter and a PWM drive isolation circuit, a power supply circuit, an electric locomotive operation controller,a signal conditioning circuit, a ring temperature sensor, a GPS module, a three-axis acceleration sensor, a touch display, a clock and reset circuit and a CAN interface, wherein the signal conditioning circuit, the ring temperature sensor, the GPS module, the three-axis acceleration sensor, the touch display, the clock and reset circuit and the CAN interface are connected with the electric locomotive operation controller. The fuel cell and supercapacitor hybrid propulsion system has the beneficial effects that the fuel cell and the supercapacitor hybrid propulsion system can quickly provide high-power currents when the shield electric locomotive starts, accelerates, climbs and encounters large running resistance, and the power performance and economy of the shield electric locomotive are improved; the instantaneous large current generated by a traction motor can be quickly recovered during braking to realize the absorption of regenerative braking energy, and the electric locomotive cancontinue to operate when working media of a fuel cell are sufficient.

The invention discloses an ecological net cage-based water purification method; a double-layer net cage is used as a carrier; filter-feeder fish is fed in the upper-layer cage; submerged plants are fixed in the lower-layer cage; the net cage is put into a water area for water purification. The method of the invention is based on the net cage and the comprehensive utilization of water environment ecological systems; no additional energy is necessary; only solar energy and biological energy in the water environment are used to maintain the operation of the net cage module; and no secondary pollution problem is generated. The method can relieve the water bloom problem caused by water eutrophication, can effectively decrease nitrogen and phosphorus concentrations of water body, needs little manual intervention, has the advantages of simple operation and low cost, and is suitable for ecological management and improvement of water of lakes, rivers, reservoirs.

The invention provides a mixed type foundry waste sand wet reclamation wastewater processing method. Firstly, wastewater is demulsified, and large suspended matters in the wastewater are flocculated in a spiral flocculating tank by virtue of an inorganic flocculating agent; then small suspended matters are flocculated by virtue of an organic flocculating agent; through standing sedimentation in an inclined tube sedimentation tank, a flocculation layer forming at the bottom in a condensed manner is extracted through a sludge pump at the bottom of the sedimentation tank; the organic flocculating agent is secondarily used, and finally, a band type concentration-vacuum-filter pressing all-in-one machine is used for treatment, so that the water content of sludge discharged at an outlet of a filter cake of the band type concentration-vacuum-filter pressing all-in-one machine is less than 40%; therefore, supernate overflowing from the inclined tube sedimentation tank and clear water from a clear water outlet of the band type concentration-vacuum-filter pressing all-in-one machine can achieve the requirement for production cycle water and the standard for direct discharge.

The invention discloses an anti-vibration type air cooled heat pump flooded water chilling unit and a control method thereof. The anti-vibration type air cooled heat pump flooded water chilling unit comprises an electric case, a condenser, a compressor, a secondary oil separator, a four-way reversing valve, a finned heat exchanger, a liquid separator, expending valves, a one-way valve, a liquid reservoir, a drying and filtering device, electromagnetic valves, a flooded evaporator, a gas-liquid separator and a jet pump. According to the anti-vibration type air cooled heat pump flooded water chilling unit, return oil of one way of the secondary oil separator and return oil of the flooded evaporator are subjected to intelligent control, and meanwhile unit axial flow fans are subjected to hierarchical control, so that the problems that oil throwing occurs in the process of starting the compressor, the return oil is not stable in the operational process and a low-temperature refrigeration operational system is not stable are avoided. Thus the unit can continuously run under the whole year environment, provide sufficient circulating cooling water for a device and ensure that the device can run normally and safely.

The invention discloses a low power consumption display node based on a wireless identification sensing platform WISP. The low power consumption display node disclosed by the invention comprises an antenna, an impedance matching circuit, an energy collection circuit, a voltage regulator, a modulation module, a demodulation module, a microcontroller, a sensor, and an ink screen circuit in a peripheral. The functions of the energy collection circuit and the voltage regulator are implemented by an energy collection chip BQ25570, and the chip captures radio frequency energy and is also used for generating a working power supply of the microcontroller; and the ink screen circuit adopts a chip SI1016X, and the SI1016X is controlled by the microcontroller to control the power on and power off ofthe ink screen. The energy capture technology used in the low power consumption display node disclosed by the invention captures the radio frequency energy in the environment to supply power to a nodewithout using a battery or a power supply facility, thereby being green and environmentally friendly, reducing the cost, and prolonging the working time of the node.

The invention discloses a lifting and transverse moving clamp of a water heater clamp transfer machine. A lifting cylinder is arranged on a transverse moving bottom plate; a piston rod of the lifting cylinder penetrates through the transverse moving bottom plate and is provided with a floating connector; the floating connector is connected with a flange connector; the flange connector is fixedly arranged on the upper plane of a lifting flat plate; the lifting flat plate is provided with two lifting guide columns which are vertically arranged; the lifting guide columns are provided with lifting guide sleeves which can move up and down; the lifting guide sleeves are fixedly arranged on the transverse moving bottom plate; the upper plane of the transverse moving bottom plate is provided with a pneumatic slow descending device; a speed reducing plate of the pneumatic slow descending device is clamped on the lifting guide columns; a dual piston rod clamping cylinder is arranged on the two sides of the lower plane of the lifting flat plate respectively; piston rods of the dual piston rod clamping cylinders are connected with anti-skid clamping flat plates. Through the mode, transfer work can be finished in place of a worker; the clamp can operate continuously, has high efficiency, and is simple and practical in design structure and convenient to maintain and repair.

An oil and gas pipeline water area pipe-jacking tunnel crossing engineering design method based on water filling operation comprises the following steps that (a) classifying operation methods after pipeline installation according to the complexity of water area pipe-jacking tunnel pipeline installation, and a filling method conforming to the reality is provided according to the classification situation; (b) fully considering the influence of water filling operation on pipeline operation, and providing a pipeline installation method and a support hanger design scheme suitable for the water filling operation working condition according to the influence; (c) proposing a corresponding design calculation method for pipeline installation and corrosion prevention according to the requirements ofunderwater safe operation of the pipeline; and (d) proposing a pipeline overhaul and maintenance method according to the requirements of long-term overhaul and maintenance; according to the characteristics of a water area pipe-jacking tunnel crossing project, a design method of water-filling operation in a tunnel is described in detail, an excellent plugging method is provided for the oil and gaspipeline water area pipe-jacking tunnel crossing project, and an effective means is provided for operation and protection of the oil and gas pipeline water area pipe-jacking tunnel crossing project.

The invention discloses a sustainable artificial ecological floating bed capable of efficiently working in whole day, which comprises two floating plates, wherein aquatic plants are arranged on the floating plates, main reaction tanks are connected below the floating plates, biological fillers and photocatalysts are arranged in the main reaction tanks, and a main pipeline is communicated between the two main reaction tanks; wherein two ends of the main pipeline are respectively provided with a main filter membrane valve, an auxiliary reaction tank is connected below the main reaction tank, a conductive material is arranged in the auxiliary reaction tank, and a main filter membrane valve and an auxiliary filter membrane valve are arranged on a pipeline between the main reaction tank and theauxiliary reaction tank; an auxiliary pipeline is communicated between the two auxiliary reaction tanks, wherein auxiliary filter membrane valves are respectively arranged at two ends of the auxiliary pipeline. According to the sustainable artificial ecological floating bed, the defect that in the prior art, a photocatalyst is only limited to utilization of solar energy under continuous irradiation can be overcome, and stable all-day continuous operation of the photocatalyst is achieved.

The invention belongs to the technical field of wind power generation, and particularly relates to a double-impeller grid-connected wind driven generator which comprises a tower, a power generation box and a speed reduction block. The upper surface of the tower is fixedly connected with the power generation box. Driving columns are rotationally connected to the left and right side faces of the power generation box, and the surfaces of the two driving columns are fixedly connected with fan blades which are uniformly arranged. Transmission columns are fixedly connected to the side faces of the opposite sides of the two driving columns. The transmission columns are connected with a balance rod, and the speed reduction block is hinged with the other end face of the balance rod. According to the double-impeller grid-connected wind driven generator, the motion resistance braking of the wind driven generator is effectively realized; compared with traditional pneumatic braking and mechanical braking, resistance braking has the advantages that the relatively reliable motion resistance is provided, the resistance is generated without depending on friction, and therefore the much friction heat cannot be generated, the working pressure of a cooling system can be reduced, and sustainable operation of the wind driven generator in stormy weather is also achieved.

The invention relates to a stray animal intelligent reception center comprising a base, at least one receiving body and a top. An entrance door is arranged on one side of the receiving body, and an exit door is arranged at a side opposite to the inlet door, and both the entrance door and the exit door are one-way doors. The receiving body is internally provided with a feeding device and is also provided with an electronic scale connected to a control circuit. According to the stray animal intelligent reception center, by weighing the accurate weight of an individual stray animal as an 'identification password', each animal can only be fed once a day to avoid repeated feeding of the animal, therefore, the excessive dependence of the animal on the reception center is avoided, foods are saved, the operation cost is reduced, and the public welfare facility is sustainable.

The invention provides a cell culture apparatus. The cell culture apparatus includes at least one storage box body, at least one barrier and a working box body, wherein the at least one storage box body includes a culture rack, a vertical track and a rotary clamp; the working box body has two opposite surfaces, and includes a filling area and an observing area; the filling area comprises a first conveying device, at least one switch device and at least one filling device; and the observing area includes at least one first observing device and a second conveying device. The invention also provides a use method of the cell culture apparatus. The method comprises the following flow: filling, and observing or collecting. The cell culture apparatus can automatically execute various flows in order to realize manpower saving.

The invention discloses a reaction device for strengthening Cr (VI) reduction based on a square wave power supply, which comprises a reactor, an insulating layer, porous electrodes and a square wave power supply, both ends of the reactor are provided with ports, the insulating layer divides a reaction chamber into a first reaction chamber and a second reaction chamber, one porous electrode is installed in the first reaction chamber, the other porous electrode is mounted in the second reaction chamber, and the two porous electrodes are both connected with the square wave power supply. The method reduces the passivation reaction of the porous electrodes, improves the mass transfer effect, has the remarkable advantages of sustainable operation and low energy consumption, is suitable for online treatment of large and medium-scale Cr (VI) sewage, and is particularly suitable for Cr (VI) sewage treatment of metallurgical and chemical enterprises.

The invention relates to a stacking mechanical device for disposable infant bibs, and relates to the technical field of mechanical equipment. A stacker body is arranged on a machine frame; a servo motor is arranged on a base; a driving wheel is arranged on the servo motor; the driving wheel, a dual-row transmission chain and a dual-row transmission chain wheel are arranged on the stacker body; the driving wheel is connected with a synchronizing wheel C through a conveyer belt; a synchronizing wheel D is arranged on the synchronizing wheel C, and the synchronizing wheel C and the synchronizing wheel D are arranged on the same axis; the synchronizing wheel D is connected with a transmission chain wheel E and a transmission chain wheel F through the conveyer belt; a stacked piece bearing group is arranged on the dual-row transmitting chain; a dual-row driven chain wheel, a transmission chain wheel E and a transmission chain wheel F are arranged on the stacked piece bearing group. The stacking mechanical device disclosed by the invention is small in size, convenient to operate, good in producing stability, even in product discharging, and good in synchronization performance, subsequent packing is convenient and the operation is continuous, and the purposes of being free from fault, simple in maintenance and low in maintenance cost are realized.