42results about How to "Maintenance economy" patented technology

The present invention discloses a system and a method for logistics financing management based on a block chain technology, and relates to the technical field of logistics financing management. The system comprises a block chain ground floor platform which is in information interaction with a credit reference system, a supervision system, a service platform and an Oracle prediction machine througha data transmission and storage module; the credit reference system is connected with a bank credit reference system, an ant credit reference system and an individual credit reporting system; and theservice platform performs data transmission with the terminal device through the data transmission module. The system and the method for logistics financing management based on the block chain technology utilize the effects of the block chain ground layer platform, the credit reference system, the supervision system and the service platform to solve the problems that current loan principal and interest recovery risk are high, the information of a loan market is not opaque, the information of the lower-cost and safer fund is difficult to obtain and a supervision means is lack to go against local economic development.

The present invention discloses an air tightness detection device. The device employs a cylinder as a driving part to cooperate with an air tightness joint to replace manual work to perform sealing of a cylinder to be detected so as to reduce the worker fatigue work and improve the detection efficiency. The device concretely comprises: a rack, an air tightness structure installed on the rack, an air passage unit and a pressure detection unit. The air tightness structure comprises a cylinder and an air tightness joint installed at the end portion of a cylinder piston rod, when the cylinder is operated, the motion of the piston rod is employed to perform sealing butt joint of the air tightness joint and the air inlet hole of a device to be detected; the air passage unit supply air source for the motion of the cylinder, and air is filled to the device to be detected through the air tightness joint after the air inlet hole of the device to be detected is in sealing butt joint with the air tightness joint; and the pressure detection unit performs pressure detection of the device to be detected filled with air to determine the air tightness of the device to be detected.

A description is given of a washing agent dispenser device suitable for use in dishwashers, comprising a first body (1A) which in turn comprises a container or reservoir (3) for washing agents to be dispensed, a device (2) for metering / dispensing said washing agents, and an actuating mechanism (10) associated with said metering / dispensing device (2) for metering and / or dispensing the washing agents. The main feature of the device is that it comprises connection and / or integration means suitable for associating said first body (1A) with at least one accessory component (1B; 1C, 1D, 1E, 1F) of said dishwasher, for the main purpose of providing optimal flexibility and efficiency of the washer, which employs the dispenser device according to the present invention.

The invention discloses a cutting fluid cleaning system and method. The cutting fluid cleaning system is provided with a box body; the system is characterized in that the box body is internally provided with an intelligent centrifugal filtration system, a fluid extraction and separation system, a stored fluid regeneration system, a waste oil and waste residue storage tank, a sterilization system and a control cabinet. In the fluid cleaning process, chippings and oil stain in cutting fluid are extracted through the fluid extraction and separation system, floating oil, micro granules and solvent oil contents in cooling liquid are removed through the intelligent centrifugal filtration system, then the cutting fluid is sent into the sterilization system for sterilization, after sterilization is completed, the cutting fluid is sent into the stored fluid regeneration system, and the cutting fluid in the stored fluid regeneration system can be put into use once more. The cutting fluid cleaning system and method have the advantages that the cutting fluid can be treated in a high-precision mode, cycle use and zero discharge are achieved, efficiency is high, the nonconformance rate of products is lowered, and the cutting fluid cleaning system and method are more agreeable to human and the environment. It is faster, more convenient, easier and more economic to maintain the cutting fluid. Through timely system circulatory sterilization, bacteria generation is avoided, environmental safety is upgraded, and the risks of personnel allergy are prevented.

The invention discloses an internet integrated scheduling system of schedulable load. The system comprises a main control module used for performing integrated scheduling control on a power grid; a plurality of sub-control modules used for performing scheduling control on the voltage, current, frequency and load of the power grid and forming a communication connection with the main control module; a voltage detection module used for detecting the voltage of the power grid and forming a communication connection with the sub-control modules; a current detection module used for detecting the current of the power grid and forming a communication connection with the sub-control modules; a frequency detection module used for detecting the frequency of the power grid and forming a communication connection with the sub-control modules; and a load detection module used for detecting the frequency of the power grid and forming a communication connection with the sub-control modules. The internet integrated scheduling system disclosed by the invention can solve the shortcomings of the prior art and improves the operation stability and efficiency of the power grid.

Enhanced method and device for aquatic seismic prospecting are provided. In the method and the device of the type: - a submerged mobile seismic source is positioned, able to create one or more disturbances transmitted through the aquatic medium in the form of waves able to be reflected on the bottom of the water and the different deep underlying geological layers; - at least one cable, and preferably several, provided with a plurality of sensors is positioned, able to collect said reflected waves; - said seismic source is triggered with one or more repeats thus creating one or more disturbances; - said reflected waves are picked up using said sensors.

The invention discloses a chorthippus microspore strain and applications thereof. The chorthippus microspore strain disclosed by the invention is paranosema acridophagus PA-201301 with the preservation number of CGMCC No.7757 in the China General Microbiological Culture Collection Center. The paranosema acridophagus PA-201301 CGMCC No.7757 disclosed by the invention has the advantages of obvious lethal effect to chorthippus dubius, chorthippus fallax, myrmeleotettix palpalis, calliptamus abbreviatus, bryodema luctuosum, oriental migratory locust and gastrimargus marmoratus than that of an existing locust microspore, and stress resistance, in particular strong ultraviolet resistance, wherein the germination rate of spores is still more than 80% after a spore solution is irradiated by the ultraviolet light for one hour; in addition, the production technology of microspores of the chorthippus microspore strain is simple, and propagation hosts are easily obtained; after homogenating, separation is performed at the centrifugal force of about 6000g; the chorthippus microspore strain disclosed by the invention is conductive to mass production and applications.

The energy-free refrigeration door of the present application provides a way to control condensation when the door of a refrigeration unit is opened by providing thermal insulation to the door with glass panels which have a low emissivity coating. The door includes a door frame housing and an insulating glass unit comprising inner, middle and outer sheets of glass. A first sealant assembly disposed around the periphery of the inner and middle sheets of glass forms a first chamber between the inner and middle sheets of glass. A second sealant assembly disposed around the periphery of the middle and outer sheets of glass forms a second chamber between the middle and outer sheets of glass. A gas, such as krypton, air, or argon is held in the first and second chambers. The outer sheet of glass and inner sheet of glass each have an unexposed surface that faces the middle sheet of glass. A low emissivity coating is disposed on the unexposed surfaces of the inner and outer sheets of glass so that the glass door as a whole avoids formation of condensation on the outer surface of the outer sheet of the glass door, without the application of electricity to heat the door, while also providing the desired evaporation rate of condensation from the inner side of the inner sheet of the glass door. An anti-fog or anti-frost coating is included on a surface of one of the sheets of glass.

The invention provides a ball friction type mechanical clutch. The ball friction type mechanical clutch comprises an outer shell, an inner frame assembly, a ball, a reset spring and a shifting fork. The inner frame assembly is composed of an inner frame, a ball baffle and a strong magnet. A slot and a dovetail-shaped slot are formed in the inner frame, wherein the slot is matched with the shifting fork, and the dovetail-shaped slot is used for allowing the ball baffle and the strong magnet to be installed. The ball baffle and the strong magnet are directly embedded into the dovetail-shaped slot in the inner frame through a dovetail-shaped base, the ball is arranged on the strong magnet and limited by the ball baffle, the reset spring is installed between the shifting fork and the inner frame, the shifting fork is inserted into the slot of the inner frame, and the inner frame assembly and the ball are jointly arranged in the outer shell. The ball friction type mechanical clutch is large in transmission torque, capable of resisting impact, and suitable for working occasions where frequent temporary joint exists.

The invention describes a pipe fixing device that can easily and quickly fix and disassemble pipes. It includes: a main body (20) including a blocking portion (21) formed at the inner bottom thereof to prevent the pipe (10) from being inserted into the main body (20). , an extension extending from the blocking part (21) to the upper end of the body (20) to support and fix the pipe (10), a tapered part (22) having an inner hollow part and having an inner hollow part relative to the inlet (23) A gradually narrowing bevel, while the inlet (23) is formed by bending the tapered portion (22) into a "" shape for insertion into the pipe (10). The fixed substrate (24) is placed in the inner hollow part of the tapered part (22) of the main body (20), and forms a structure with a narrow upper part and a wider lower part, thereby corresponding to the shape of the tapered part, and at the same time fixing the substrate (24) At least one screw hole (26) must be formed vertically. The screw (25) is drilled on the entrance side of the main body (20) and inserted into the screw hole (26) of the fixed base plate (24); the fixed base plate (24) serves as a wedge, which is placed on the main body (20) when the screw is tightened. between the tapered portion (22) and the pipe (10).

A fuel injection system that includes an electronic controller that senses engine speed, calculates energy required by an engine existing control unit based upon a signal sent to one or more diesel injection pressure and timing actuators and a plurality of gaseous fuel injectors that respond to commands from the electronic controller and inject gaseous fuel through an injection tube installed in an intake adapter plate fixed between an intake manifold and an engine block. The fuel injection system also includes an on and off switch assembly equipped with a self-diagnostic capability that lights an LED light when a fault in the port injector system is sensed and a blended fuel injector control unit installed between an ECM and a plurality of diesel fuel injectors.

The energy-free refrigeration door of the present application provides a way to control condensation when the door of a refrigeration unit is opened by providing thermal insulation to the door with glass panels which have a low emissivity coating. The door includes a door frame housing and an insulating glass unit comprising inner, middle and outer sheets of glass. A first sealant assembly disposed around the periphery of the inner and middle sheets of glass forms a first chamber between the inner and middle sheets of glass. A second sealant assembly disposed around the periphery of the middle and outer sheets of glass forms a second chamber between the middle and outer sheets of glass. A gas, such as krypton, air, or argon is held in the first and second chambers. The outer sheet of glass and inner sheet of glass each have an unexposed surface that faces the middle sheet of glass.; A low emissivity coating is disposed on the unexposed surfaces of the inner and outer sheets of glass so that the glass door as a whole has a U value that prevents formation of condensation on the outer surface of the outer sheet of the glass door, without the application of electricity to heat the door, while also providing the desired evaporation rate of condensation from the inner side of the inner sheet of the glass door. An anti-fog or anti-frost coating may be included on a surface of one of the sheets of glass.

The invention discloses an automatic car washing machine. The automatic car washing machine comprises an electric appliance control part, a cleaning device and an access control device, wherein the cleaning device and the access control device are connected with the electric appliance control part, a support is arranged at a cleaning area where a vehicle to be cleaned are parking, and the cleaningdevice can move back and forth relative to the support. The access control device comprises a license plate recognition module, a vehicle stopping mechanism and a first vehicle detection sensor, wherein the license plate recognition module is arranged at the entrance of the vehicle. The electric appliance control part is composed of a control module, a data storage and processing module and a communication module, wherein the data storage and processing module is arranged in a cloud server, and the control module and the access control device are in communication with the data storage and processing module through the communication module. The data storage and processing module is used for storing vehicle information and operation data information of the control module, carrying out payment confirmation operation and controlling the vehicle blocking mechanism to be opened and closed. The automatic vehicle washing machine has the advantages that the vehicle to be cleaned is identifiedand allowed to be driven into, cleaned, wiped off, and fee deduction is automatically completed through the automatic car washing machine, thus achieving high automation degree and cleaning efficiency.

In a resonating assembly, a beam having a pickup thereon is positioned proximate to a magnet which passes across the pick up at a predetermined frequency. The passage of the magnet across the pick up establishes an alternating magnetic field that in turn causes the beam and pick up to vibrate. A blade is mounted on the beam and vibrates therewith so that when the blade is brought into engagement with a layer of sheet type work material the vibratory amplitude of the blade causes the blade to cut through the material as it is moved in engagement therewith.

The invention discloses the method for controlling the data lifecycle applied to the knowledge management. Based on the characters of the data entered, the version of the data, keywords and abstract, and assort with the change of the lifecycle, the maintainer of the database can select the different places of the data storage and the storage media as well as change the authority for the user to search the data on the period of the different lifecycle. Thus, the invention provides the more economic and efficient mode to reach the target of managing and maintaining the data.

The invention discloses a chain-driven bell-and-spigot joint device of nodular cast iron pipe, and relates to an installation tool of bell-and-spigot joint of the cast iron pipe. The device is composed of a double screw rod connector and a chain driver, wherein the double screw rod connector is mainly composed of two screw rods, two hoops, four ball bearings, two driven chain wheels, four screw rod nuts; and the chain driver is composed of semicircular foot plates, foot plate check blocks, a herringbone support, a tensioning chain wheel shaft, a spanner, a driving chain wheel shaft, a drivingchain wheel, a chain, a tensioning chain wheel, a tensioning chain wheel shaft bearing base and a tensioning chain wheel bearing base position adjusting bolt. The device has the advantages that the structure is reasonable, the two identical screw rods are synchronously rotated in the same direction, the stress is uniform, the traction force is large, the sealing of a rubber ring is not damaged, apipe socket and a pipe plug are not damaged, the use is convenient, the use cost is low, the working pit is small, particularly, pipe fittings such as a socket bending pipe are very easy, the maintenance and the rush repair of a nodular cast iron pipe network is more economical, convenient and fast, and the device has popularization value.

The invention provides a heat-insulating welding type slag ladle and a production method thereof. The heat-insulating welding type slag ladle comprises a ladle body which is formed via welding, lifting lungs welded to the upper part of the ladle body, and support shafts welded to the middle part of the ladle body, wherein a heat insulating layer is applied to the outer surface of the ladle body, vent pipes are buried in the heat insulating layer, and the end of each of the vent pipes is exposed to external environment. A heat insulating material is applied to the outside of the ladle body, sothat the effects of performing heat insulating on slag materials, maintaining the fluidity of the slag materials, and enabling the slag materials to be convenient to dump can be achieved. In addition,different heat insulating properties are needed for the slag materials at different positions, so that the outer surface of the ladle body is divided into a plurality of grids, and for the heat insulating material in each of the grids, the thickness of the heat insulating material can be set as needed, and different heat insulating requirements can be met.

The invention provides an insulating treatment method for an insulated area of a shielded door. The method comprises the following steps of: 1) performing site preparation; 2) dividing the plain surface of the insulated area into a few independent insulated units by using an insulating component; 3) coating sealing primer; 4) spreading an insulating layer, namely spreading at least two layers of insulating materials on the sealing primer; and 5) spreading quartz sand on the insulating layer. The shielded door has the advantages of impact resistance, compression resistance, high tensile strength, corrosion resistance, water resistance, good insulating performance, low cost and long service life, is uniform with the decorative style of a station, and is integrally attractive.

The invention discloses an enamel reaction tank orifice protective reparation method comprising the following steps: a pup-joint with a fixed flanged rim on one end and with a size same or slightly smaller than the inner diameter of the orifice of the enamel reaction tank is manufactured; the pup-joint with the fixed flanged rim is inserted into the orifice from outside to inside through the orifice of the enamel reaction tank; and a flange is threaded into the other end of the pup-joint and is fastened. If an enamel-broken phenomenon is found on the orifice of the enamel reaction tank, an anti-corrosive sealant is applied on the flanged rim on the side close to the orifice, and on the outer side of the pup-joint; sealant is added at the gap between the pup-joint and the inner side of the orifice; and the flange is threaded into the threaded end of the pup-joint and is fastened. With the protective effect of the pup-joint, and the anti-corrosive sealing effect of the flange and the anti-corrosive sealant, even if enamel at the orifice is broken, orifice corrosion can be effectively prevented. Therefore, with the method provided by the invention, service life of the enamel reaction tank can be greatly prolonged.

The invention provides a convenient and quick identity authentication method with a simple structure, and can be used for checking authenticity of an electric bank balancing certificate and a second generation identity card with a single device. Advanced embedded software and RFID technologies are used for integrating an electric balancing certificate and a second generation identity card verifying device to realize authenticating and registering of the identity in account creating and balancing businesses. The technologies of combining and certificating unit customers and personal customers meet practical requirements on comprehensive tellers in commercial banks, and save investment. Detailed steps are: automatically entering the card reading status after the recognizing terminal is started; the recognizing terminal verifies whether the present card is an electronic balancing certificate or a second generation identity card; if the card is an electronic balancing certificate, user account and password are submitted and verified for recognizing identity of the account; if the card is an second generation identity card, the information in the identity card is recognized and the information is displayed; then continuing waiting for next certificate verification.

The invention provides a real-time fluorescent detection method of porcine-derived components in meat and meat products. The method is capable of detecting fluorescent signals in an amplification process; electrophoresis used in an ordinary PCR detection method is not needed; the detection time is reduced; the detection results can be observed in real time; meanwhile, internal amplification control and positive control are added in the detection process, so that false negative detection results can be avoided; negative control and blank control are added, so that false positive detection results can be avoided; the accuracy of the detection results can be guaranteed from multiple aspects; the method has positive effects of improving animal-derived foodsafety supervision level, ensuring food quality safety, guaranteeing body health and living quality of broad masses of the people and maintaining social stability and economic development.

The invention discloses a yaw brake disc of a wind turbine generator system. The yaw brake disc of the wind turbine generator system comprises a brake disc base and a brake; the upper surface of the brake disc base is fixedly connected with an upper end brake disc; the lower surface of the brake disc base is fixedly connected with a lower end brake disc; a tower flange is arranged under the lowerend brake disc; one end of a bolt is movably connected under the tower flange through a thread; the other end of the bolt penetrates through the tower flange, the lower end brake disc, the brake discbase and the upper end brake disc in sequence, and is in threaded connection with a nut; and a clamping end of the brake is contacted with the upper end brake disc and the lower end brake disc. The yaw brake disc of the wind turbine generator system overcomes the defects in the prior art; and as the brake disc is divided into an upper end inner ring brake disc and a lower end inner ring brake disc, and is segmented, when the wear occurs, one or several sections of brake disc assembled parts needing to be replaced are selected according to different worn parts, and the quick, effective and economical maintenance of the yaw brake disc is realized.

The invention relates to a multi-energy storage device system and method based on the iron and steel industry. The device system comprises a power supply system, an electric load system and an energy storage system. The power supply system comprises a new energy power generation system, a gas self-power-generation system and a power grid; the electric load system comprises a steel production process system; the energy storage system comprises a heat and energy storage system, a gas cabinet energy storage system, an air separation energy storage system and a chemical energy storage system. The method adopts the device system. According to the multi-energy storage device system and method based on the iron and steel industry, multiple energy storage modes can be implanted into the iron and steel production technological process, multiple energy storage technologies are fully utilized and adjusted, the energy storage capacity is increased, the production cost is reduced, and the energy utilization rate is increased.

The invention relates to a device (1) for continuous heat treatment of granulated materials, especially to the crystallization of polymer granulate, such as polyethylenterephthalate (PET) for example.The device comprises several adjacent fluidization chambers (2, 3, 4, 5, 6) respectively provided with a sieve plate (11) through which a fluidization gas used to fluidize the granulate can be insufflated into the respective chamber from below via a gas inlet (9), said gas being able to escape via a gas outlet (10) in the top area of the device. The first chamber (2) takes up the greater part ofthe overall volume of all chambers (2, 3, 4, 5, 6) and neighbouring chambers are, respectively, fluidically connected by means of product throughflow openings (18, 19, 20, 21; 28, 29, 30, 31) in the separating walls (14, 15, 16, 17) arranged therebetween. According to the inventive method, using the inventive device (1), the granulated material is guided through several adjacent fluidization chambers (2, 3, 4, 5, 6), the absolute filling level of the fluidized granulating material in the first chamber (2) being at least as high as the absolute filling level of the other adjacent chambers (3, 4, 5, 6) disposed downstream therefrom.

The invention aims to provide a vehicle-mounted flywheel energy storage device, which comprises a flywheel assembly and an outer shell assembly, wherein the flywheel assembly comprises a flywheel rotor and a spindle shaft; the flywheel rotor is provided with a through hole; the spline shaft is installed in the through hole; a long slot is arranged in the flywheel rotor; bar-shaped magnets are installed in the long slot; two ends of the flywheel rotor are both provided with flywheel end covers; the outer shell assembly comprises an outer shell, a coil winding and two bearing end covers, wherein the bearing end covers are independently installed on the outer sides of the two flywheel end covers; a non-metal baffle is independently installed between each bearing end cover and each flywheel end cover; the spline shaft passes through the two bearing end covers; the spline shaft is cooperated with the bearing end covers through a high-speed ball bearing; the outer shell is fixedly arranged between the two bearing end covers and is positioned on the outer part of the flywheel rotor; and an annular slot is independently arranged in each bearing end cover and is provided with the coil winding. A power generation device and a common high-speed bearing supporting system are introduced into the vehicle-mounted flywheel energy storage device, a vacuum structure is omitted, and the vehicle-mounted flywheel energy storage device is especially suitable for vehicles which need to be frequently started and stopped and also suitable for vehicles which need to go downhill.

A description is given of a washing agent dispenser device suitable for use in dishwashers, comprising a first body (1A) which in turn comprises a container or reservoir (3) for washing agents to be dispensed, a device (2) for metering / dispensing said washing agents, and an actuating mechanism (10) associated with said metering / dispensing device (2) for metering and / or dispensing the washing agents. The main feature of the device is that it comprises connection and / or integration means suitable for associating said first body (1A) with at least one accessory component (1B; 1C, 1D, 1E, 1F) of said dishwasher, for the main purpose of providing optimal flexibility and efficiency of the washer, which employs the dispenser device according to the present invention.

The invention provides a heat-insulating welding type slag ladle and a production method thereof. The heat-insulating welding type slag ladle comprises a ladle body which is formed via welding, lifting lungs welded to the upper part of the ladle body, and support shafts welded to the middle part of the ladle body, wherein a heat insulating layer is applied to the outer surface of the ladle body, vent pipes are buried in the heat insulating layer, and the end of each of the vent pipes is exposed to external environment. A heat insulating material is applied to the outside of the ladle body, sothat the effects of performing heat insulating on slag materials, maintaining the fluidity of the slag materials, and enabling the slag materials to be convenient to dump can be achieved. In addition,different heat insulating properties are needed for the slag materials at different positions, so that the outer surface of the ladle body is divided into a plurality of grids, and for the heat insulating material in each of the grids, the thickness of the heat insulating material can be set as needed, and different heat insulating requirements can be met.

The invention discloses an automatic car washing machine. The automatic car washing machine comprises an electric appliance control part, a cleaning device and an access control device, wherein the cleaning device and the access control device are connected with the electric appliance control part, a support is arranged at a cleaning area where a vehicle to be cleaned are parking, and the cleaningdevice can move back and forth relative to the support. The access control device comprises a license plate recognition module, a vehicle stopping mechanism and a first vehicle detection sensor, wherein the license plate recognition module is arranged at the entrance of the vehicle. The electric appliance control part is composed of a control module, a data storage and processing module and a communication module, wherein the data storage and processing module is arranged in a cloud server, and the control module and the access control device are in communication with the data storage and processing module through the communication module. The data storage and processing module is used for storing vehicle information and operation data information of the control module, carrying out payment confirmation operation and controlling the vehicle blocking mechanism to be opened and closed. The automatic vehicle washing machine has the advantages that the vehicle to be cleaned is identifiedand allowed to be driven into, cleaned, wiped off, and fee deduction is automatically completed through the automatic car washing machine, thus achieving high automation degree and cleaning efficiency.

The invention discloses a multi-cycle self-backflow small living sewage treatment system with a denitrification function. The system is composed of a water yield adjusting area, a biochemical treatment area and a settling area. A lifting pump is arranged in the water yield adjusting area to lift sewage to be treated to one end of the biochemical treatment area. An aerating apparatus and biochemical reaction filler are installed in the biochemical treatment area. A backflow device is arranged on the pond wall between the other end of the biochemical treatment area and the water yield adjusting area, and after the backflow device is started, sewage subjected to a biochemical reaction can flow back into the water yield adjusting area. An effluent weir is arranged on the pond wall between the other end of the biochemical treatment area and the settling area. A sufficient circular reaction of sewage can be achieved due to the design of the height difference of the bottom of the crest of the effluent weir and the bottom of the crest of a backflow weir, the pollution load impact is the smallest, and the sewage treatment efficiency is highest. The system is applicable to small-yield sewage treatment, and particularly suitable for non-uniform inflowing sewage treatment conditions with the denitrification requirement. Impact of the instantaneous water inflowing pollution load on the system is small, the ammonium-nitrogen removal rate is high, and the sewage treatment efficiency is high.