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793results about How to "Achieve circulation" patented technology

Intelligent warehousing management system and management method of RFID

PendingCN107730189AAvoid backlogLow dependence on personal experienceLogisticsE-commerceTime data
The invention relates to an intelligent warehousing management system and management method of RFID. Electronic tags are allocated after goods are qualified through quality inspection and checked andaccepted, and the electronic tags are bound with goods information; a to-be-processed warehouse-in bill is viewed by a reader-writer, the electronic tags on the goods are scanned, the goods are storedin designated warehouse locations, and goods images are shot when the goods tags are scanned by the reader-writer; and a large image containing personnel, the goods and goods locations is captured byvideo equipment after confirmation of the management system. According to the intelligent warehousing management system and management method of RFID of the invention, highly intelligent and digitalmanagement of warehousing is realized, storage states of the goods are also monitored in real time, a scene in error occurrence can be traced in error occurrence, responsibility division and further perfection of warehousing management are facilitated, existing ERP, financial software and e-commerce shipment platforms can be connected in a butt-joint manner if necessary, integrated management of goods storage, circulation and financial-settlement is realized, and real-time data counting is carried out.
Owner:BEIJING GOLDEN SPRING TECH DEV

Real estate storage and transaction method based on a block chain

The invention discloses a real estate storage and transaction method based on a block chain. The system comprises the following function modules: an audit admission module, a real estate development module, a commercial house chain entering module, a commercial house pre-selling module, a second-hand room selling module and a data storage module, according to the invention, the problem of unsmoothinformation circulation among mechanisms is solved; house property development efficiency is low, certificates are counterfeited, the house property data traceability is poor; a series of problems ofprofit-in-the-middle quotient difference, real estate dispute and the like are solved; the invention discloses a real estate transaction method. Compared with the prior art, the transaction process is simplified, the participation of the third-party intermediary is needed in the traditional real estate transaction process, the real estate certificate storage and transaction method based on the block chain can realize the direct transaction of the seller and the buyer without the third-party intermediary, the transaction cost is reduced, the transaction efficiency is improved, and the high efficiency of real estate development, auditing and transaction is realized.
Owner:HANGZHOU QULIAN TECH CO LTD

Heat-absorbing body rotary air heat absorber for solar thermal power station

The invention relates to a heat-absorbing body rotary air heat absorber for a solar thermal power station. A silicon carbide foamed ceramic heat-absorbing body (1) is integrated from three or more of silicon carbide foamed ceramic plates, a rotation shaft (3) is a compact silicon carbide ceramic bar which is sintered with the silicon carbide foamed ceramic heat-absorbing body for forming, the rotation shaft (3) penetrates through the silicon carbide foamed ceramic heat-absorbing body or partially embedded in the silicon carbide foamed ceramic heat-absorbing body (1), the axis of the rotation shaft (3) is overlapped with the centre line of the silicon carbide foamed ceramic heat-absorbing body; the silicon carbide foamed ceramic heat-absorbing body can perform circular rotation around the rotation shaft (3), an air cavity (4) contains a radiation incoming window (2) on the sunlight incoming side and is provided with an air inlet and an air outlet which are separately used for the air to flow in or out; and the outer surface of the air cavity (4) is covered with an insulating layer. The invention can be used to obtain high temperature air in a temperature range of 700-1300 DEG C and with a pressure of normal pressure or over 1MPa, and the self-sensible heat of the air heat absorber is used for heat storage.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Fused salt heat storage and heat release peak load regulating system for thermal power generating unit

The invention discloses a fused salt heat storage and heat release peak load regulating system for a thermal power generating unit. According to the fused salt heat storage and heat release peak loadregulating system, a fused salt heat storage system, an I-stage fused salt low-temperature heat release system and a II-stage fused salt high-temperature heat release system are additionally arrangedon the basis of the original thermal power generating unit, and therefore peak load regulating of a power grid is realized through heat storage and heat release of fused salt; when the dispatching load of the power grid is decreased, part of high-temperature reheat steam is extracted from an outlet of a boiler reheater and exchanges heat with the fused salt in the fused salt heat storage system, and therefore consumption and utilization of the reheat steam in the electricity utilization off-peak season are completed; when the dispatching load of the power grid is increased, a part of high-pressure feedwater flowing to a high-pressure heater is divided into the I-stage fused salt low-temperature heat release system to exchange heat with the fused salt; and meanwhile, the steam discharge amount of a high-pressure cylinder is increased, part of increased exhaust steam of the high-pressure cylinder is fed into the II-stage fused salt high-temperature heat release system to exchange heat with the high-temperature fused salt, the heated steam enters an intermediate-pressure cylinder to apply work, the amount of the steam entering the intermediate-pressure cylinder and the output of a steam turbine can be increased, and the electric power of the thermal power generating unit can be rapidly increased.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Balloon catheter provided with side holes

The invention relates to a balloon catheter provided with side holes. The balloon catheter comprises a balloon, a catheter body and a guide wire, wherein in the catheter body, an inner tube passes through from the interior of an outer tube, and two ends of the inner tube are provided with openings, so that a guide wire cavity is formed; an annular gap formed between the inner tube and the outer tube is a pressurizing cavity; furthermore, on the section, close to the proximal end of the balloon, of the catheter, the pressurizing cavity of the section is divided into a closing portion and a communicating portion in a peripheral direction; by virtue of the closing portion, the outer tube of the portion is firmly connected to the inner tube, and through holes are formed in the closing portion; by virtue of the through holes, blood can circulate by virtue of the inner tube when the balloon gets dilated; and by virtue of the communicating portion, the balloon communicates with an external pressurizing system through the catheter body. The balloon catheter provided by the invention is just on the basis of slight improvement of existing balloon catheters on the market and the structures of the existing balloon catheters are not changed, and the problem of increasing the outer diameter of the catheter is avoided; the tracing property, passing property and passing ability of the finished product (the balloon catheter) are guaranteed; blood circulation is guaranteed while balloon dilation is achieved; and a dilation duration is prolonged and a treatment effect is enhanced.
Owner:恒壹(北京)医疗科技有限公司

Valve of liquefied gas cylinder

ActiveCN104295895APut an end to the reuse of unqualified liquefied gas cylindersEliminate non-fixed fillingContainer discharging methodsContainer filling under pressureEngineeringElectronic identity
The invention discloses a valve of a liquefied gas cylinder. The valve comprises a valve body, a driving ring sliding seat, a driving ring, a first wire spring, an insert sleeve, a connecting rod and a second wire spring, wherein a gas filling hole is formed in the side wall of the valve body; the driving ring sliding seat is fixedly connected with the valve body; the driving ring comprises a lantern ring part and an extension part, the lantern ring part sleeves the driving ring sliding seat, a raised abutting part is arranged on the outer wall of the lantern ring part, and the extension part comprises a clamping hole; one end of the first wire spring abuts against the abutting part and the other end of the first wire spring abuts against the inner wall of the valve body; the insert sleeve is fixed in the valve body and comprises a vent hole; the connecting rod is inserted in the vent hole and can move along the vent hole, and a first sealing piece and a clamping part are fixedly arranged on the connecting rod; and one end of the second wire spring abuts against the clamping part, and the other end of the second wire spring and the inner wall of the insert sleeve are fixed relatively. The valve of the liquefied gas cylinder can be matched with an electronic identity identification type liquefied gas filling gun with an electromagnet in the prior art for use, thereby avoiding the reuse of the unchecked and scrapped liquefied gas steel cylinders and simultaneously avoiding the phenomenon of non-fixed point filling of the liquefied gas steel cylinders.
Owner:POLYGON BEIJING ENERGY TECH

Proton exchange membrane water electrolysis cell

The invention relates to a proton exchange membrane water electrolysis cell which comprises a proton exchange membrane, a cathode catalyst layer, an anode catalyst layer, a cathode diffusion layer andan anode diffusion layer. The cathode catalyst layer and the anode catalyst layer are respectively formed, in a spray coating manner, on two sides of the proton exchange membrane to form a membrane electrode with a three-in-one structure; the membrane electrode is mounted in the middle of the middle substrate; a cathode flow field plate and an anode flow field plate are arranged on the two sidesof the middle substrate respectively; a left epoxy resin plate is arranged at the left end of the cathode flow field plate; a right epoxy resin plate is arranged at the right end of the anode flow field plate; current collecting plates are embedded in the middle parts of the left epoxy resin plate and the right epoxy resin plate; and the left end plate, the left epoxy resin plate, the cathode flowfield plate, the middle substrate, the anode field flow plate, the right epoxy resin plate and the right end plate are provided with communicated gas-liquid pore channels. The essential exchange membrane water electrolysis cell can improve the electrolysis efficiency, reduce the current loss, reduce the mass and size of the water electrolysis cell, reduce the assembly difficulty and prolong the service life.
Owner:WUHAN UNIV OF TECH +2

Fiberglass pultrusion grille continuous production line

The invention relates to a fiberglass pultrusion grille continuous production line which is characterized by comprising a rack, a core mould propulsion mechanism, automatic yarn laying mechanisms, a resin mixture injection mechanism, a heating solidification mechanism, a core mould demoulding mechanism, a grille cutting mechanism and a grille mould composed of fixed mould bodies and a plurality of moving core mould bodies; and the fixed mould bodies of the grille mould comprises a reinforcing fiber imbedding section fixed mould body, a resin mixture injection section fixed mould body and a heat solidification section fixed mould body which can be all matched with the moving core mould bodies in a core mould moving guide channel correspondingly to form a closed grille-shaped mold cavity. The fiberglass pultrusion grille continuous production line has the advantages that pultrusion manufacturing is conducted in a tunnel-type fixed mould cavity; the situations that each grille rib can allow more fibers to be placed in, steeping of matrix resin is more uniform and consistent, and materials are in the process state needed by pultrusion at the time of solidification and forming are guaranteed correspondingly, and accordingly continuous pultrusion production of fiber reinforced plastic is achieved finally.
Owner:JIANGSU JIUDING NEW MATERIAL CO LTD

Method for producing lithium-rich pure solution from waste lithium ion battery positive electrode active material

The invention discloses a method for producing a lithium-rich pure solution from a waste lithium ion battery positive electrode active material, belongs to the technical field of waste lithium ion battery material recycling, and particularly provides a method for producing a lithium-rich pure solution from a reduced sulfuric acid leaching solution of a positive electrode active material. A high-sodium and low-lithium lithium sulfate solution obtained after the positive electrode active material is subjected to reduction leaching and leaching solution purification is subjected to lithium deposition with phosphoric acid or phosphate to obtain lithium-containing phosphate enrichment; lithium is selectively leached out from the lithium-containing phosphate enrichment by using less than a theoretically required amount of a calcium chloride solution to obtain the lithium-rich pure solution and lithium-containing phosphorus-calcium residues; and the lithium-containing pure solution is used for producing a product such as battery-grade lithium carbonate or lithium chloride through a conventional method such as deposition or crystallization, and a solution obtained after the lithium-containing phosphorus-calcium residues are subjected to sulfuric acid leaching and neutralization returns to the lithium deposition step for cyclic use. According to the method, the lithium-rich pure solution can be directly produced from the high-sodium and low-lithium solution without pre-concentration, the energy consumption and the cost are low, and the lithium recycling rate is high.
Owner:BEIJING MINING & METALLURGICAL TECH GRP CO LTD

Hydraulic piling system and cartridge valve thereof

The invention relates to a cartridge valve used for a hydraulic piling system. The cartridge valve comprises a control cover plate, valve cores, valve sleeves, a reset spring and a valve core guide sleeve. The valve cores are sleeved with axial through holes of the valve sleeves. The first segment valve core and the first segment valve sleeve form a guide cavity. The valve core guide sleeve is arranged on the guide cavity. The second segment valve sleeve is provided with a first valve sleeve oil channel and a second valve sleeve oil channel. The first valve sleeve oil channel communicates with a first seal containing cavity. The second valve sleeve oil channel communicates with a second seal containing cavity. An oil channel cavity is arranged in the third segment valve core. A reset spring cavity used for containing the reset spring is arranged in the first segment valve core. A third oil opening communicates with the oil channel cavity. The invention further relates to the hydraulic piling system and belongs to the technical field of hydraulic piling. According to the cartridge valve, the purposes of large flow communication and high response speed can be achieved. According to the hydraulic piling system, an oil way is simple, and the piling purpose can be achieved very well.
Owner:GUANGDONG LIYUAN HYDRAULIC MACHINERY

Porous glass plate and structures adopting porous glass plate

The invention discloses a porous glass plate and structures adopting the porous glass plate, which adopt the technical scheme that: the porous glass plate is provided with pores, the pores are perforated in a thickness direction and are in regular or irregular distribution in a plane direction, the opening ratio is more than or equal to 0.5 percent and is less than or equal to 60 percent, and thepores are circular or in any shape; and the structures adopting the porous glass plate comprise building and structure windows adopting the porous glass plate, vehicle windows adopting the porous glass plate, enclosures adopting the porous glass plate, sound barriers adopting the porous glass plate, totally enclosed structures of traffic passages adopting the porous glass plate, and paravents adopting the porous glass plate. The porous glass plate has the advantages of having air permeability and being favorable for the ventilation, having the sound-absorbing effect of a perforated plate and amicroperforated plate and certain sound insulation effect, having the effects of keeping out the wind and reducing the wind pressure, and having the rainproof and antitheft effects. The porous glassplate is applicable to windows or glass curtain walls of buildings and structures, vehicle windows, enclosures, sound barriers, enclosed structures of traffic passages and paravents.
Owner:马兴华

Dustproof dampproof power distribution cabinet

The invention relates to the technical field of power supply equipment and discloses a dustproof and dampproof power distribution cabinet which comprises a power distribution cabinet body, wherein aninstallation plate is fixedly arranged in the power distribution cabinet body, a power distributor is fixedly arranged on the front side of the installation plate, a partition plate arranged on the front side of the installation plate is fixedly arranged on one side of the power distributor, a base is fixedly connected to the bottom end of the power distribution cabinet body, a venting hole is formed in the top of one side of the base, a dampproof layer is arranged at the bottom end of an inner cavity of the base, a servo motor is fixedly arranged at the top end of the inner cavity of the base, and an outer wall of the servo motor is fixedly sleeved in the box body at the top end of the inner cavity of the base. The dustproof dampproof power distribution cabinet is provided with the base,the venting hole, the dampproof layer, the servo motor and a fan, so that air around the base can be circulated; by means of air circulation, moisture near the base can be prevented from increasing; as the moisture near the base is reduced, dehumidifying and dampproof effects are achieved, and the power distribution cabinet is ensured to be prevented from the damp phenomenon.
Owner:周静怡

Reducing flexible connector for ship

The invention discloses a reducing flexible connector for a ship. The reducing flexible connector comprises a large flange and a small flange. A fixing nut is welded and fixed to the outer surface ofthe inner side of the upper top end of the large flange, an anti-torque rubber bar is installed at the outer top end of the fixing nut, a telescopic rubber bag is installed in the center position of the anti-torque rubber bar, a reducing rubber pipe is installed in the center position of the large flange, an inner ring is installed in the center position inside the small flange, a gasket is installed on the outer surface of the inner ring, an aligning spherical surface is installed on the outer surface of the gasket, cylindrical rollers are in rolling connection with the center position of thealigning spherical surface at equal intervals, an outer ring is installed on the outer surface of the aligning spherical surface, a through hole is cut in the center position of the reducing rubber pipe, a plurality of damping air bags are cut inside the reducing rubber pipe, and the upper and lower top ends of the damping air bags are provided with inflation inlets. The reducing flexible connector for the ship is used for a ship system, reduces nose and vibration, and is convenient to install, flexible to use and convenient to maintain.
Owner:泰兴市汇辰过滤器制造有限公司

Air purifying system and air purifying method for double-layer curtain wall type building

The invention relates to an air purifying system and an air purifying method for a double-layer curtain wall type building. An air purifying method and an air purifying method for ensuring that a purifying system in a double-layer curtain wall supplies clean air to the whole building are unavailable at present. The air purifying system is characterized by comprising an air purifying mechanism and a control system; the air purifying mechanism comprises an electrostatic dedusting system, a spraying system, a catalytic cracking module and an air monitoring module; an inner-layer building curtain wall is provided with inner-layer building windows which are used for guiding air to enter into the double-layer curtain wall type building; an air inlet, the static dedusting system, the spraying system, the catalytic cracking module, the air monitoring module, the inner-layer building windows and an air outlet are arranged in sequence from bottom to top. The air purifying method is used for purifying by taking tunnel wind naturally formed in the double-layer curtain wall as purifying airflow through sequentially adopting the electrostatic dedusting system and the catalytic cracking module. The air purifying system and the air purifying method are simple in structure, reasonable in design and capable of ensuring that the purifying system in the double-layer curtain wall supplies clean air to the whole building.
Owner:NINGBO TAIAN NEW MATERIAL TECH CO LTD

Intelligent fast cooling device for computer case

The invention discloses an intelligent fast cooling device for a computer case. The device comprises the case, an oil pump and a cooler are fixedly connected to one side of the bottom of the inner wall of the case, and an oil tank is fixedly connected to the side, close to the bottom, of the outer wall of the case; a U-shaped copper pipe is communicated with the cooler, semiconductor chilling plates are fixedly connected to two sides and the top of the inner wall of the case respectively, fans are fixedly connected to the back surface of the case, and a separation plate is fixedly connected to the portion between two sides of the inner wall of the case; a temperature sensor, a temperature comparer and a feedback module are fixedly connected to the bottom of the separation plate in sequence, a central processing unit and a memorizer are fixedly connected to the bottom of the inner wall of the case in sequence, and a control panel is fixedly connected to the top of the case. The invention relates to the technical field of computer heat dissipation. According to the intelligent fast cooling device for the computer case, cooling is conducted on the inner portion of the case through an oil cooling mode, the cooling rate is improved, according to the actual temperature in the case, regulation is conducted automatically, and intelligent cooling can be achieved.
Owner:合肥柴阁信息科技有限公司

Air conditioner and control method thereof

The invention belongs to the technical field of air conditioners and particularly relates to an air conditioner and a control method thereof. The air conditioner and the control method thereof aim tosolve the problem that an existing air conditioner cannot properly select the operating parameters of a primary air system and consequently the operating of the primary air system can effect the comfortable level of indoor environment easily. Therefore, the control method of the air conditioner comprises the steps: acquiring the indoor ambient temperature, acquiring the inlet air temperature of the primary air system, and controlling the operating parameters of the primary air system according to the indoor ambient temperature and the inlet air temperature of the primary air system. The air conditioner estimates the influence of the primary air system on the indoor ambient temperature according to the indoor ambient temperature and the inlet air temperature of the primary air system so asto control the operating parameters of the primary air system, thereby reducing the influence of the primary air system to the heat transfer effect of the air conditioner to the full extent. Then, theheat transfer effect of the air conditioner is effectively ensured while the ventilation of indoor air and outdoor air is achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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