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1335results about How to "Unique design" patented technology

Testing machine for testing crane scale and method for disassembling and assembling weight thereof

The invention discloses a testing machine for testing a crane scale and a method for disassembling and assembling a weight thereof. The testing machine for testing a crane scale comprises a position adjustment control device, a rack, a weight, a weight drive mechanism, a weight swing mechanism, a suspender and an anti-swing mechanism, wherein the weight swing mechanism comprises a weight swing mechanism shell, a motor No.3, a stop dog, a worm, a worm gear and a weight swing mechanism driving part, the worm and the weight swing mechanism driving part are installed in the weight swing mechanismshell and are in rotating connection, the worm gear is sleeved on the weight swing mechanism driving part and is fixedly connected with the weight swing mechanism driving part, and the worm and the worm gear are engaged with each other, the output shaft of the motor No.3 fixed on the weight swing mechanism shell is fixedly connected with the worm, the stop dog is installed in a through groove of the weight swing mechanism driving part, the weight swing mechanism is installed at the center of a middle cross beam of the rack, the weight swing mechanism driving part is sleeved on the suspender, and a through hole on the weight swing mechanism driving part is in clearance fit with the suspender. The invention also provides a method for disassembling and assembling the weight in the testing machine.
Owner:JILIN UNIV

Garlic root cutter

The invention provides a garlic root cutter which belongs to the field of deep processing machines of garlic. The garlic root cutter comprises a stand and a chain wheel and chain transmission mechanism, wherein the chain wheel and chain transmission mechanism is installed on the stand; a material cup assembly is arranged on the chain wheel and chain transmission mechanism; the chain wheel and chain transmission mechanism is connected with a power mechanism and drives the material cup assembly to do rotating movement from back to front around a chain wheel; the front end of the stand is provided with a root cutting press wheel and a sawtooth blade which are connected with the power mechanism; one side of the root cutting press wheel is provided with a wheel cleaning device, and the rotating plane of the sawtooth blade is parallel to the upside of the running plane of the material cup assembly. The garlic of which the garlic root is upward is placed into a material cup of the material cup assembly when in use; and when the material cup is run from back to front, the root cutting press wheel presses the garlic, and the garlic root is cut by the sawtooth blade. Because the producing areas of the garlic are different, and the lengths of hair roots on the garlic are different, a hair root cleaning mechanism and a hair shearing mechanism are selectively arranged at the back of the root cutting press wheel. Compared with the prior art, the garlic root cutter has the advantages of great saving of manpower, high root cutting efficiency, low garlic loss rate, time saving, and the like and has unique design, skillful structure and environmental protection, water saving and labor intensity reduction.
Owner:JINAN HUAQING AGRI MACHINERY TECH CO LTD

Integrated-type high polymer grouting system

The invention discloses an integrated-type high polymer grouting system which comprises a truck. An air compressor is installed on the truck. A first pneumatic diaphragm pump and a second pneumatic diaphragm pump are respectively connected with the air compressor through air ropes. A first storage vat and a second storage vat are further installed on the truck. The first storage vat is connected with the first pneumatic diaphragm pump through a feed delivery pipe. The second storage vat is connected with the second pneumatic diaphragm pump through a feed delivery pipe. A grouting matching instrument is further installed on the truck. A discharge port of the first pneumatic diaphragm pump and a discharge port of the second pneumatic diaphragm are respectively connected with the grouting matching instrument through the feed delivery pipes. A discharge port of the grouting matching instrument is connected with a grouting gun head through a feed delivery pipe. The integrated-type high polymer grouting system is unique in design, compact in structure, reliable in performance, easy to operate and also capable of conveniently and independently reaching a construction site, has the functions of fine matching, high-pressure mixing, automatic temperature-control pressure-control and the like, is offered to a high polymer grouting technology for protecting medium-sized and large-sized dams and restoring transportation infrastructures and buildings, and shows strong practicability and irreplaceability.
Owner:SAFEKEY ENG TECHZHENGZHOU

Steel rail on-line wind-jet quenching heat treatment simulation experiment device

The invention relates to a steel rail on-line wind-jet quenching heat treatment simulation experiment device, and belongs to the technical field of steel metallurgy. The experiment device is composed of the structures of: a Laval-type flat-slot nozzle system, a steel rail guiding system, a frame system, a valve system, a compressed air pipe system, a roller way system, a detection instrument system, a steel rail heating furnace system, and the like. With wind, water, heating furnace, and roller way conditions in an experimental innovation platform in metallurgical rolling, a steel rail on-line wind-jet quenching heat treatment simulation experiment device is designed and manufactured, and a steel rail on-line wind-jet quenching heat treatment simulation experiment method is developed. The method and the device are used for carrying out heavy rail full-length on-line quenching simulation experimental researches. The experiment method is simple and reliable. With the method, heavy rail full-length on-line quenching process research period can be greatly shortened, and process research cost can be reduced. The method is a feasible method of laboratory simulation research currently. With the device and he method, technical support can be provided for a heavy rail full-length on-line quenching production line.
Owner:INNER MONGOLIA BAOTOU STEEL UNION

Telescopic overall hoisting derrick device and hoisting method thereof

ActiveCN102828697AUnique designNo disassembly and assembly work will be generatedDerricks/mastsWinding mechanismsHydraulic cylinderGravity center
The invention discloses a telescopic overall hoisting derrick device and a hoisting method thereof. The derrick body is divided into a derrick body upper section and a derrick body lower section, wherein the derrick body upper section is arranged in the derrick body lower section; a roller device is arranged between the derrick body upper section and the derrick body lower section; when the derrick body upper section completely retracts in the lower section and is positioned at a horizontal position, the overall gravity center of the derrick device is positioned at a central position of a derrick supporting table; a telescopic derrick driving device is arranged between the derrick body upper section and the derrick body lower section; and a derrick hoisting hydraulic cylinder is arranged on the derrick supporting table and drives the derrick body lower section to change from a horizontal state to a vertical state. The hoisting method comprises a mounting method, a detaching method and a hoisting method, wherein the mounting method is a sectioned hoisting mounting method. The derrick device is unique and ingenious in design, overall in hoisting, time-saving and labor-saving, and great detachment is not required, so that the using cost and the maintenance cost are greatly saved, and the using and mounting efficiency and the safety are improved.
Owner:NAT OILWELL VARCO PETROLEUM EQUIP SHANGHAI

Oral health-care agent capable of clearing away heat and toxic materials, and preparation method thereof

The invention belongs to the scientific and technical field of oral medicine and oral health, and particularly relates to an oral health-care agent capable of clearing away heat and toxic materials, and a preparation method thereof. The oral health-care agent contains a food-grade heat-clearing and detoxicating prescription, an anti-ulcer agent, a caries-prevention agent, a cell adhesion moisturizer, a natural antibacterial and anti-inflammatory agent and an oral health-care agent, preferably, the preparation further contains a preservative, more preferably, the preparation further contains apreparation-acceptable safety carrier or excipients; and all the ingredients are scientifically prepared and optimized to obtain a group of safety and multi-effect compositions which not only can clear away heat and toxic materials and is antibacterial and anti-inflammatory, but also can prevent tooth and periodontium and other oral diseases, and then a convenient and practical oral health-care agent is prepared by adopting a mild technological method. The oral health-care agent capable of clearing away heat and toxic materials not only has medicine efficacy, but also has the safety of health-care food, and is convenient to use, good in efficacy and fast in effect.
Owner:ZHENGZHOU LANCI BIOENG CO LTD

Gear shifting and displacement carbon-free trolley walking in S-shaped path mode

ActiveCN104436674AThe trajectory is uniform and symmetricalUnique designToy gearsRemote-control toysVehicle frameEngineering
The invention discloses a gear shifting and displacement carbon-free trolley walking in an S-shaped path mode. The trolley comprises a trolley frame, a drive mechanism, a transmission mechanism, a steering mechanism and a gear shifting and displacement mechanism, wherein the drive mechanism, the transmission mechanism, the steering mechanism and the gear shifting and displacement mechanism are arranged on the trolley frame. Different from the prior art, the drive mechanism is connected with the transmission mechanism through a flexible cotton rope, the transmission mechanism is fixed to the trolley frame through a bearing block and connected with the steering mechanism through a drum shaft, front wheels of the trolley are supported unilaterally, and an angle fine-adjustment mechanism is in rigid connection with the steering mechanism. The gear shifting and displacement carbon-free trolley walking in the S-shaped path mode can walk in the S-shaped path mode when the distance between two barriers is within 700-1300 mm, and adjustable large-displacement walking can be achieved. The front wheels of the trolley are unique in design and good in removability; the front wheels are provided with axial positioning units, so that the running tracks of the trolley are uniform, symmetrical and high in precision.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Metal surface plated nickel/gold treatment method of ceramic metalized substrate and manufactured ceramic metalized substrate

ActiveCN102045951ASolve the plating edgeUnique and ingenious designPrinted circuit detailsConductive pattern reinforcementSolderabilityCeramic metal
The invention relates to a metal surface plated nickel/gold treatment method of a ceramic metalized substrate. The method comprises the following steps of: making lines on the ceramic metalized substrate; depositing a metal layer on the ceramic metalized substrate by adopting ceramic metal deposition technology so as to realize the communication of the lines; covering a deposited metal layer in the space between the lines by using nickel/gold plating-resistant special ink so as to form a nickel/gold plating-resistant special ink covering layer; removing residual nickel/gold plating-resistant special ink and the deposited metal layer on the surfaces of the lines; grinding a smooth metal surface with certain roughness for plating nickel/gold; removing the nickel/gold plating-resistant special ink covering layer; and removing the deposited metal layer. The invention also provides the ceramic metalized substrate manufactured by the method. The design of the method is unique and ingenious so as to overcome the defect caused by line surface chemical nickel-gold treatment of the metal layer; the weldability of a bonding pad and the reliability of a welding point are improved greatly; the problem of the noising of a cladding material and the like caused by plating the nickel/gold is solved; and the method is suitable for large-scale popularization and application.
Owner:江苏富乐华半导体科技股份有限公司

Solid phase micro-extraction device and method for preparing fibre extraction head thereof

The invention relates to a solid phase micro-extraction device and a method for preparing a fiber extraction head thereof. The solid phase micro-extraction device comprises a micro sample injector, the inside of a sample injector push rod is provided with a stainless steel capillary pipe, and the lower end of the sample injector push rod is inserted with the fiber extraction head. The preparation method for the fiber extraction head comprises: corroding one end of a metal fiber into aqua regia, while corroding the other end in HF; dissolving metal salt and organic ligand in a solvent in a hot water reaction kettle to obtain a reaction mixed liquor; and immerging the one end of the metal fiber corroded by the HF after pretreatment into the reaction mixed liquor, and controlling the temperature to between 50 and 220 DEG C and the time to between 6 and 90 hours to prepare the solid phase micro-extraction head of which the surface is grown with metal organic porous skeleton materials in situ. The solid phase micro-extraction device has the advantages of difficult damage of extracted fibers, high temperature resistance, low cost, good extraction performance, capability of replacing the extraction head, and large adsorption capacity. The method can grow porous skeleton materials with different structures on the extraction head aiming at different compounds so as to design high-selectivity enrichment to a target object, and has wide application prospect in the aspect of analytical chemistry.
Owner:NANKAI UNIV

Preparation method and application of competitive type aptamer sensor for detecting oxytetracycline

The invention provides a competitive type aptamer sensor for detecting oxytetracycline (OTC) in food. By using graphene oxide-polyaniline (GO-PANI) and horse radish peroxidase (HRP) as amplification strategies, the competitive type aptamer sensor is constructed for performing ultra-sensitive detection on the oxytetracycline (OTC). During construction, a GO-PANI film is dropwise added on the surface of a glassy carbon electrode, and a gold nano particle is deposited on the surface of the electrode through an electrochemical method. An OTC connection aptamer has high affinity and specificity to OTC, is connected with the OTC when being used as a capture probe, and is simultaneously connected with the HRP to form an HRP-Apt. A complete antigen (OTC-BSA (Bovine Serum Albumin)) as an immobilized antigen is connected with the surface of the electrode, and is combined with the HRP-Apt by competing with to-be-detected OTC which is added in later. The sensor connected with the HRP on the surface performs electrochemical measurement in a work solution containing HQ (Hydroquinone Quinol) and H2O2. The oxytetracycline (OTC) can be detected by using the change of an electrochemical signal. The competitive type aptamer sensor prepared by adopting the method is strong in selectivity, high in sensitivity, simple and rapid to operate, and suitable for detecting the oxytetracycline (OTC) in a food.
Owner:UNIV OF JINAN

Ocean wave energy, wind energy and vibration energy self-electricity-generating device

PendingCN103944247ASelf-generated electricity never runs outNever run out of chargeBatteries circuit arrangementsElectric powerElectricityEngineering
The invention discloses an ocean wave energy, wind energy and vibration energy self-electricity-generating device which comprises a special wave vibration energy device and a wind power generator and consists of a triangular floating ball rack or a multi-angle floating ball rack. A swingable rotating arm provided with a spring and a gravity ball are arranged at the lower portion of a moving point, the lower portion of each floating ball is connected with N-S-pole magnet, the lower portion of the magnet is provided with an induction coil, and the electricity-generating efficiency is high. In addition, the wind power generator and a light condensing solar diaphragm plate are further arranged at the upper portion of a floating body, and the comprehensive effect is played. The ocean wave energy, wind energy and vibration energy self-electricity-generating device can be used in a permutation and combination mode or in a parallel mode, is flexible to use, high in comprehensive efficiency, good in self-electricity-generating power and wide in application range, a novel industry is formed, a principle can be applicable to various generating devices, and the ocean wave energy, wind energy and vibration energy self-electricity-generating device can be used for generating novel automobile power and ship power and is economic and practical, huge in market prospect and suitable for all kinds of people.
Owner:武汉中夏教育机器人有限公司

Integrated submersible photoelectromagnetism river and lake water purifying method and device thereof

The invention relates to an integrated submersible photoelectromagnetism river and lake water purifying method and a device thereof. In the method, a sewage inhalation device, a gas-water mixer and a purifier which are successively connected are arranged at the bottom of a stream, a lake, an artificial lake, a fountain or a scenery fish pond. A water outlet of the purifier is arranged at a position near the water surface of the river and lake water; sewage water to be purified is inhaled by the sewage water inhalation device and is sprawled into the gas-water mixer in a jet flow way and at high speed after being magnetized strongly by a magnetizer; the sewage water in a gas mixing chamber of the gas-water mixer is forced to be mixed with ozone in the gas mixing chamber to compose a gas-liquid mixed flow; the mixed fluid is injected into the purifier; the high speed jet is utilized to involve and inhale sewage water near a water inlet of the purifier into the purifier; a photoelectric combined catalytic oxidation treatment is carried out on the sewage water mixed with the ozone in the purifier; then, outlet water forms a level circulating water flow on the periphery of the water outlet of the purifier to realize gradient exchange purification of the whole river and lake water. The integrated submersible photoelectromagnetism river and lake water purifying method and the device thereof have the advantages of less land occupation, little investment and operating cost and good purifying effect.
Owner:深圳市政水环境技术有限公司
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