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543results about How to "Novel and reasonable structure" patented technology

Novel microwave rotary joint

The invention relates to a novel microwave rotary joint which comprises two wave guide coaxial converters, and both of the wave guide coaxial converters comprise a rectangular wave guide and coaxial structure, and the coaxial structure is arranged on a broad side axis line of the rectangular wave guide; the coaxial structure of the two wave guide coaxial converters has the same coaxial line and both of the wave guide coaxial converters are rotated around the coaxial line; the coaxial line is matched with impedances of the two rectangular wave guides; the coaxial line comprises a coaxial inner conductor and two coaxial outer conductors; a support medium is arranged between the coaxial outer conductors and the coaxial inner conductor; a ridge wave guide is arranged in the rectangular wave guide of the wave guide coaxial converter one; one end of the coaxial inner conductor is extended into a rectangular wave guide cavity one and is fixed on the ridge wave guide; the ridge wave guide and the rectangular wave guide one are transformed and transmitted through a multi-stage ladder; the other end of the coaxial inner conductor is extended into a rectangular wave guide cavity two and is not contacted with the wave guide wall; the other end of the coaxial inner conductor is provided with a matched end head; and a buckling position of the two coaxial outer conductors is provided with a choke groove. The novel microwave rotary joint has broad bandwidth and good and stable performance, and is suitable for every frequency band from L to Ka.
Owner:中国航天科技集团公司第五研究院第五〇四研究所

Architectural structure system of preformed hollow load-bearing wall panel and construction method

The invention relates to an architecture systematism and a construction method for a precast hollow load-bearing wall panel comprising a column and a collar beam of cast-in-situ armored concrete, a precast interior or external wall panel and a floor slab equipped in between the column and the collar beam, and a roof slab equipped on the most top, characterized in that the external wall panel is a bearing plate with heat-retaining function, and the interior wall panel is a bearing plate of lightweight armored concrete, while the inside of the interior and external wall panel is equipped with hollow holes whose upper and lower ends are inserted and casting fixed with anchor concrete bars preformed on the collar beam concrete bars. The first hollow hole on the side adjacent the column of the interior and external wall panel is vertical interval inserted the anchor concrete bars on the column concrete bars, and fully pours the concrete. The invention can build a high-rise building with 6 floors and 18 meter height in an anti-seismic prevention region with 8 degrees, or a high-rise building with 7 floors and 21 meter height in an anti-seismic prevention region with 7 degrees, or a high-rise building with 8 floors and 24 meter height in an anti-seismic prevention region with 6 degrees.
Owner:冯葆纯 +1

Multi-state undisturbed soil column infiltration simulation system and unsaturated osmotic coefficient determination method

The invention provides a multi-state undisturbed soil column infiltration simulation system and an unsaturated osmotic coefficient determination method. The simulation system comprises a bottom member, one or more soil column experiment standard members which are connected onto the bottom member and a multi-strength rainfall infiltration device arranged at the top of the soil column experiment standard members; a soil filling member of the simulation system is composed of a plurality of standard members and is automatically controlled by a computer; the determination of a rainfall infiltration coefficient and an osmotic coefficient is realized based on the system and testing steps and a calculation method are provided; in a determination process, a large-diameter undisturbed soil column is used for an indoor experiment and the multi-strength rainfall infiltration device is used for simulating three types of strength rainfall infiltration boundary conditions, such as low-strength rainfall whole infiltration boundary condition, a middle-strength rainfall radial flowing infiltration boundary condition and a high-strength rainfall stable infiltration boundary condition; and the multi-state undisturbed soil column infiltration simulation system has the characteristics of strong practicability, good utilization effect and convenience for popularization and utilization.
Owner:XIAN UNIV OF SCI & TECH

Novel sweeping and absorbing integrated cleaning mechanism

ActiveCN103510484AOvercome structureOvercome the defect of poor cleaning abilityRoad cleaningRoad surfaceEngineering
The invention provides a novel sweeping and absorbing integrated cleaning mechanism. The novel sweeping and absorbing integrated cleaning mechanism comprises a rotating cleaning brush carried by a sweeper. A shell making contact with the ground in a soft mode covers the rotating cleaning brush. A pumping pipeline is communicated with the upper portion of the shell. Due to the adoption of the technical scheme, the novel sweeping and absorbing integrated cleaning mechanism breaks through the structural form of traditional sweepers and integrates a rubbish brushing and sweeping mechanism and a rubbish pumping mechanism; the cleaning brush is rotated to brush and sweep rubbish in the shell in a rotating mode, is prevented from being absorbed on the ground and is in a free floating state. Negative pressure is formed in the shell through the pumping pipeline, the rubbish is pumped to a rubbish can of the sweeper through the pumping pipeline and is stored, and the cleaning brush is rotated to be matched with the shell and the pumping pipeline to form an Archimedes spiral type rubbish absorbing structure. The novel sweeping and absorbing integrated cleaning mechanism is strong in rubbish pumping and intake capacity and overcomes the defects that the traditional sweepers are single in structure and poor in cleaning ability. Compared with the prior art, the novel sweeping and absorbing integrated cleaning mechanism is thorough in road surface rubbish cleaning, efficient, novel and reasonable in structure and strong in practicability.
Owner:HUAQIAO UNIVERSITY

Rainfall infiltration soil column simulation system and unsatured hydraulic conductivity determination method

The invention provides a rainfall infiltration soil column simulation system and an unsatured hydraulic conductivity determination method. The simulation system comprises a bottom structural element, one or several soil column experiment standardized structural elements which are connected to the bottom element and are connected in series connection, and an apparatus for simulating rainfalls of a plurality of forms at the top of the soil column experiment standardized structural elements; soil containing structural elements of the simulation system comprise a plurality of standard structural elements and are automatically controlled by a computer, and determination of rainfall infiltration coefficient and unsatured hydraulic conductivity can be realized based on the system; determination steps and computing methods are provided, undistributed soil column of large diameter is used for laboratory experiment during determination, devices for simulating rainfall of a plurality forms are used for simulating four kinds of hydraulic power boundary conditions, which comprise a low intensity rainfall full infiltration boundary condition, a middle intensity rainfall infiltration with runoff boundary condition, a high intensity rainfall stable infiltration boundary condition, and a snow melt infiltration boundary condition. The system and the method have the characteristics of good practicality, good usage effects, as well as promotion and usage convenience.
Owner:XIAN UNIV OF SCI & TECH

Shearing-type metal bending energy-wasting damper

The invention relates to a shearing-type metal bending energy-wasting damper which belongs to the field of civil engineering structural damping technology, in particular to a metal damper used for damping and wasting energy. The shearing-type metal bending energy-wasting damper is characterized in that an adopted core metal energy-wasting element is at least one metal plate that realizes the energy-wasting capacity by bending, wherein two ends of the metal plate are respectively and fixedly connected with an upper connecting plate and a lower connecting plate and vertical to the upper connecting plate and the lower connecting plate; and the thickness direction of the metal plate is accordant with the direction of the shearing force borne by a building structure. The shearing-type metal bending energy-wasting damper realizes the energy wasting by utilizing favorable plastic deformation capacity of steel products, and the like as well as larger deformation quantity by utilizing the bending deformation, is easy to be processed and convenient and flexible for use, can effectively improve the anti-seismic performance of the building structure and a bridge structure, and has novel and reasonable structure, strong applicability and wide market popularization and application prospects.
Owner:TSINGHUA UNIV

Architectural structure system of preformed hollow load-bearing wall panel and construction method

The invention relates to an architecture systematism and a construction method for a precast hollow load-bearing wall panel comprising a column and a collar beam of cast-in-situ armored concrete, a precast interior or external wall panel and a floor slab equipped in between the column and the collar beam, and a roof slab equipped on the most top, characterized in that the external wall panel is abearing plate with heat-retaining function, and the interior wall panel is a bearing plate of lightweight armored concrete, while the inside of the interior and external wall panel is equipped with hollow holes whose upper and lower ends are inserted and casting fixed with anchor concrete bars preformed on the collar beam concrete bars. The first hollow hole on the side adjacent the column of theinterior and external wall panel is vertical interval inserted the anchor concrete bars on the column concrete bars, and fully pours the concrete. The invention can build a high-rise building with 6 floors and 18 meter height in an anti-seismic prevention region with 8 degrees, or a high-rise building with 7 floors and 21 meter height in an anti-seismic prevention region with 7 degrees, or a high-rise building with 8 floors and 24 meter height in an anti-seismic prevention region with 6 degrees.
Owner:冯葆纯 +1

Road sweeper

ActiveCN105155452AAvoid damageOvercoming Flappy's FlawsRoad cleaningRoad sweeperRoad surface
The invention provides a road sweeper which breaks through the structure form of a traditional road sweeper. Under the action of exhaust force of an exhaust fan, dust swept up from the ground can enter a dustbin along with air through a conveying device, the dust and air in the dustbin enter dust removal filter drums together through an exhaust opening of the dustbin; the air mixed with the dust is filtered by the dust removal filter drums, so that the dust is filtered out of the dust removal filter drums, and then the dust gathered outside the dust removal filter drums is stirred to fall in the dustbin through a stirring device; and all the dust is taken as garbage to be adsorbed, and clean air passes through the dust removal filter drums and then is exhausted to the outside through an outlet of the exhaust fan. When the road sweeper encounters with obstacles which cannot be swept away, main brushes swing upwards with the pivot position of a swing arm and the conveying device as a rotating point through the swing arm, so that the main brushes float vertically in a self-adaption manner according to road conditions, and the main brushes are prevented from being damaged. After the road sweeper encounters with large garbage, a first elastic baffle can be upwards lifted by a lifting mechanism so that the large garbage can smoothly enter main brush shells and then be swept away by the main brushes.
Owner:FUJIAN QUNFENG MACHINERY

Improved fastening screw

The invention discloses an improved fastening screw which comprises a screw body. A nut is arranged on the top of the screw body, an inner hexagon hole is formed in the center of the upper surface of the nut, a groove is formed in the center of the bottom of the inner hexagon hole, a gasket which is matched with the groove is arranged in the groove, a main channel is arranged in the center of the bottom of the groove, the bottom of the main channel extends into the screw body, external threads are arranged on the side surfaces of the screw body, a plurality of transverse branches are symmetrically arranged on two sides of the main channel, and the ends of the transverse branches penetrate the external threads. The improved fastening screw has the advantages that the improved fastening screw is novel and reasonable in structure, a mode for rotationally nailing the improved fastening screw and then injecting glue is adopted, accordingly, the improved fastening screw is easy and convenient to operate, good in fastening property, long in service life and particularly suitable to be used in industries with requirements on repeatedly assembling components, and loosening conditions can be effectively prevented.
Owner:NANTONG KANGDAXIN ELECTRONICS CO LTD

Double-inner-core buckling-preventive support structure

The invention belongs to the technical field of damping of civil engineering structure and particularly relates to a double-inner-core buckling-preventive support structure used for damping by energy dissipation. Two I-shaped steel plates are bonded to be as a core energy dissipation component, two wing edge steel plates perpendicular to the I-shaped steel plates are mounted at two ends of the I-shaped steel plates, and cross sections of the I-shaped steel plates and the wing edge steel plates are H-shaped. Porous foam materials are filled on one sides, connected with the I-shaped steel plate, of the wing edge steel plates. The I-shaped steel plates and the wing edge steel plates are wrapped by outer wrapping steel pipes, a part of each wing edge steel plate extends out of the outer wrapping steel pipes, and concrete is filled into the outer wrapping steel pipes. In the double-inner-core buckling-preventive support structure, energy dissipation is realized by steel having excellent plastic deformation property, particularly soft steel, and further, higher hysteretic energy dissipation is realized by means of axial deformation of the steel. The double-inner-core buckling-preventive support structure is novel and reasonable in structure, easy to machine, convenient and flexible to use, high in applicability and capable of effectively improving anti-seismic performance of a building structure and has wide market popularization and application prospect.
Owner:TSINGHUA UNIV +1

Branch-line voltage regulation device with controller taking voltage as criterion and combination switch

The invention discloses a branch-line voltage regulation device with a controller taking voltage as a criterion and a combination switch. The branch-line voltage regulation device comprises a core controller and the combination switch and is characterized in that the core controller carrying out analysis and calculation according to acquired three-phase alternating current voltage and parameters,and simultaneously sends out a control command to a fling-cut switch control module according to an analysis and calculation result to enable the corresponding combination switch to act to regulate the operation of a corresponding capacitor; when a reactive power supply outputs reactive power larger than a reactive load and losses in a network, the core controller controls to alleviate the operation of the capacitor; when the reactive power supply outputs the reactive power smaller than the reactive load and the losses in the network, the core controller controls to enhance the operation of the capacitor; and when the reactive power output by the reactive power supply is balanced with or basically balanced with the reactive load and the losses in the network, the core controller controls the capacitor to maintain the current state without changing. The invention realizes the automatic tracking of the change of input voltage and reasonable regulation on each branch-line voltage.
Owner:FUJIAN YANGGU INTELLIGENT TECH

Melon beating machine capable of automatically spraying water

The invention discloses a melon beating machine capable of automatically spraying water. The melon beating machine capable of automatically spaying water belongs to the agricultural product processing machinery. A cover plate assembly and a sieve piece are arranged on a rack, a hollow shaft is assembled on the cover plate assembly and between the cover plate assembly and the sieve piece, melon beating blades are installed on the outer surface of the hollow shaft, water through holes are formed in the shaft wall of the hollow shaft, a feeding hopper and a melon seed outlet are arranged on the feeding end and the discharging end of the cover plate assembly respectively, an electromotor and a water tank are arranged below the sieve piece, the electromotor is connected with the hollow shaft through a chain transmission system, a melon pulp sundry storage tank is assembled in the upper side of the water tank, a filter screen cover is allocated outside the melon pulp sundry storage tank and covers the melon pulp sundry storage tank, a self-priming water pump is communicated with the water tank, and a water injection device enables the self-priming water pump to be communicated with the hollow shaft. The melon beating machine capable of automatically spraying water is of a water flushing wet-type mellow seed separation structure and has the advantages of being novel and reasonable in structure, small in operating resistance, high in efficiency, good in separation effect, high in melon seed cleaning degree and reliable to use.
Owner:侯林山

Overall flange sleeve test rack used for rolling-control engine ground ignition test

The present invention provides an overall flange sleeve test rack used for a rolling-control engine ground ignition test. The test rack comprises a fixed rack, a force bearing pier, a force measurement assembly and a flange sleeve movable rack, and also comprises a shaft support, a connecting rod, a linear motion bearing and a simple, easy and rapid positioning clamp. According to the present invention, the linear motion bearing is installed in the movable rack, a bearing ball of the linear motion bearing is in point contact with the connecting rod, so that the friction resistance is small, and the measurement sensitivity is high. By applying to the test rack, the thrust measurement precision of an engine can be improved, and the problems that an aslant placed swing nozzle rolling-controlengine is difficult to install and debug, and the thrust cannot be transmitted accurately are solved. In addition, in order to prevent a nozzle from rotating during the test process, the simple, easyand rapid positioning clamp is designed, and in order to eliminate a gap between a test rack thrust transmission assembly and a force bearing surface, and reduce the impact generated at the ignition moment of the engine and the influence of the oscillation on the thrust measurement during the test process, a pretightening force loading mechanism is designed.
Owner:XIAN AEROSPACE PROPULSION TESTING TECH RES INST

Straightening track-dividing device for shrink film packaging bottles

The invention relates to a straightening track-dividing device for shrink film packaging bottles. The invention aims to automatically separate shrink film packaging bottles which shrink into a row, thereby further realizing automatic boxing. The device has the characteristics of novel and reasonable structure, flexible and reliable motion, accurate track dividing, and high speed for changing varieties, thereby improving the work efficiency and avoiding bottle clamping. The invention has the technical scheme that the straightening track-dividing device for the shrink film packaging bottles is provided with a bottle feed conveyer belt and a buffer conveyer belt which are sequentially arranged in the motion direction of the bottles and move towards the same direction. The invention is characterized in that both sides of the bottle feed conveyer belt are provided with a counting and clamping mechanism; a bottle-poking track-dividing mechanism is hung above the buffer conveyer belt; and the outer side of the bottle-poking track-dividing mechanism is provided with a bottle blocking mechanism. The invention is suitable for manufacturing supplies before boxing in the industries of food, medication, daily health products and the like, and belongs to the technical field of packaging.
Owner:HANGZHOU WAHAHA GROUP

Cutting liquid purifying treatment device

The invention provides a cutting liquid purifying treatment device. Cutting liquid firstly is filtered through a net filtering device for the first time, large impurities are removed, then the cutting liquid enters a gravitational separation device and is finely filtered through a fine filtering screen for the second time, and waste oil is removed. Then the cutting liquid enters an impurity precipitation device and flows downwards layer by layer in a curve mode, the contact area and adsorption time are guaranteed, micro impurities are adsorbed layer by layer, and the size, the number of layers and the like of separation plates can be designed according to the quantity of the micro impurities till all the micro impurities are adsorbed. Then the cutting liquid enters a deodorization device through a fourth oil outlet for deodorization and is finally purified, and therefore the cutting liquid can be reused. Therefore, the cutting liquid purifying treatment device clears away the large impurities, the micro impurities, the waste oil and the like efficiently and thoroughly, the deodorization effect is remarkable, and the purified cutting liquid is as clean as new cutting liquid, safe, reliable and environmentally friendly, saves energy, can be completely reused or used repeatedly, and is novel and reasonable in structure, low in cost and high in practicality.
Owner:HUAQIAO UNIVERSITY

Production process of glass fiber reinforced plastic septic tank and production equipment for glass fiber reinforced plastic septic tank

ActiveCN104787998ASimple and reasonable processImprove yieldBiological sludge treatmentGlass fiberEngineering
The invention discloses a production process of a glass fiber reinforced plastic septic tank. The production process comprises the following steps: preparing a resin glue solution, cutting cloth to obtain fiber, and soaking winding fiber into the resin glue solution so as to obtain winding fiber; manufacturing a scraping plate, a partitioning plate and quartz sand; combining a seal blank with the winding fiber so as to obtain a seal, and coiling the scraping plate so as to obtain a septic tank cylinder blank; embedding the partitioning plate and the seal into the septic tank cylinder blank so as to manufacture a core mold; winding the winding fiber on the core mold so as to form an inner wound layer; soaking a piece of sand cloth wrapped with quartz sand into the resin glue solution, and winding on the inner wound layer so as to form a sand layer; winding the winding fiber on the sand layer so as to obtain an outer winding layer, thereby obtaining a primarily formed septic tank; further curing, finishing, inspecting and storing in a warehouse. Therefore, the glass fiber reinforced plastic septic tank is relatively solid and durable and relatively simple and reasonable in process, the finished product rate is remarkably increased, and the production efficiency is remarkably improved. The invention further discloses production equipment for the glass fiber reinforced plastic septic tank prepared by using the production process. The production equipment is flexible and convenient to use.
Owner:QUANZHOU BOCHAO IND

Cooling system for intermediate steel billets

The invention relates to a cooling system for intermediate steel billets. The cooling system is composed of a water supply pipeline, a PLC control system, upper cooling water beams, lower cooling water beams and an infrared temperature measuring device, wherein the water supply pipeline is divided into four branch water supply pipelines, each branch water supply pipeline is connected with four cooling water beams and is provided with a set of flow control device, and the flow control devices are controlled by the PLC control system. The cooling system for the intermediate steel billets is novel and reasonable in structure, high in degree of automation and cooling precision, and low in maintenance and operation cost, and can be applied to cooling before rolling of steel billets, steel plates and structural steel in the metallurgical industry.
Owner:JIANGSU BOJI SPRAYING SYST HLDG CO LTD

Coal gangue leachate melting and infiltration soil column simulation system and characteristic parameter determination method

The invention provides a coal gangue leachate melting and infiltration soil column simulation system. The coal gangue leachate melting and infiltration soil column simulation system comprises a bottom component, one or more serial-connection soil column experiment standard components which are connected onto the bottom component and a coal gangue leachate melting and infiltration supplementing simulation device arranged at the top of the soil column experiment standard components; a soil filling component of the simulation system is composed of a plurality of standard components and is automatically controlled by a computer; the determination of melting and infiltration characteristic parameters and hydrodynamic dispersion coefficients of four shapes of sources to be melted, prepared by coal gangue leachate, is realized based on the system; in a determination process, a large-diameter undisturbed soil column is used for carrying out a laboratory experiment, and testing steps and a calculation method are provided; the coal gangue leachate melting and infiltration supplementing simulation device can realize a coal gangue leachate melting and low-temperature infiltration simulation process through a temperature adjusting element and a cold-hot integrated metal element; the coal gangue leachate melting and infiltration soil column simulation system has the characteristics of high practicability, good utilization effect and convenience for popularization and utilization.
Owner:XIAN UNIV OF SCI & TECH

Heat resisting motor

The invention discloses a heat resisting motor, comprising a motor, a spindle and a motor front end cap; wherein the spindle is arranged in a bearing block by virtue of a bearing, the bearing block is fixedly arranged in the motor front end cap by virtue of a screw, and the spindle arranged in the motor front end cap is provided with a radiating aluminium wind wheel. The invention has the advantages that: continuous operation can be carried out under the condition that furnace temperature is below 800 DEG C, no cooling liquid is required, only high temperature grease is required to be injected, so as to protect the bearing, structure is reasonable and novel, mounting is labour-saving, mechanic electric properties of product are excellent, high efficiency and energy conservation are realized, starting power is high, noise is less, vibration is less, use is safe and reliable, maintenance is convenient, service life is long, various national standards and regulations can be achieved, technological requirements of various furnaces for heat treatment can be met, and the motor can be widely used in various furnaces for heat treatment with strong convection circulation, so as to be taken as prime power of fan.
Owner:ZHANGJIAGANG DONGFENG SPECIAL BLOWER FAN

Preparation method of electrostatic spinning fibers with axial-orientation structures on cylindrically tubular support and device for realizing same

The invention relates to a preparation method of electrostatic spinning fibers with axial-orientation structures on a cylindrically tubular support and a device for realizing the same. The preparation method includes: (1) preparing spinning solution; and (2) utilizing the spinning solution for electrostatic spinning, depositing fibers directionally on a cylindrical insulation rotary shaft of a receiving device by the aid of the receiving device, drawing out fiber films deposited on the rotary shaft and drying the same in the vacuum environment to obtain the electrostatic spinning cylindrically tubular support. The receiving device for preparing the electrostatic spinning fibers with the axial-orientation structures on the cylindrically tubular support comprises a motor, a belt conveying device, a rotary transmission shaft and a rotary collection shaft, the motor is connected with the rotary transmission shaft, the belt conveying device drives two ends of the rotary collection shaft to rotate synchronously, the rotary collection shaft is divided into three sections, the middle section is an insulation cylinder, the rest two sections are metal cylinders, and the head end and the tail end of the rotary collection shaft are connected with the two metal cylinders and are fixed and driven to rotate by the same. The preparation method has higher operability, the receiving device used in the preparation method is novel and reasonable in structure, and prepared fibers on the tubular support have high orientation and are arranged directionally axially along a support shaft.
Owner:DONGHUA UNIV

Design method of FBMC transceiver system based on FRM technology in 5G system

The present invention discloses a design method of an FBMC transceiver system based on an FRM technology in a 5G system. The method comprises the steps of designing a half-band prototype filter by using a mirroring technology, then, performing frequency masking on the half-band prototype filter by using the FRM technology, and finally, modulating the half-band prototype filter into an integrated filter bank and an analysis filter bank through Discrete Fourier transform, in a large-scale MIMO channel, completing an SINR saturation value test of the FBMC system by increasing antennas, and analyzing a result. Due to the narrow transition band designed by using the FRM technology and the prototype filter suited to any bandwidth, the signal to noise ratio of the FBMC system can be improved, further, the upper limit of the SINR saturation value can be acquired, and correlation interference caused by increase of base station antennas is eliminated. The structure of the sytem is novel and reasonable, and the system is less complex to realize, so that the large-scale MIMO communication system based on the FBMC transceiver system is more effective and reliable.
Owner:BENGBU COLLEGE

Coal gangue leachate infiltration soil column simulation system and characteristic parameter determination method

Provided are a coal gangue leachate infiltration soil column simulation system and a characteristic parameter determination method. The simulation system comprises a bottom member, one or more soil column experiment standard members which are connected to the bottom member in series and multiform coal gangue leachate supply simulation systems on the tops of the soil column experiment standard members; simulation system soil loading members are multiple standard members and are subjected to automation control through a computer, determination of characteristic parameters is achieved based on the system, determining steps and a calculation method are provided, when determination is conducted, large-diameter undistributed soil columns are adopted for conducting an indoor experiment, and the multiform coal gangue leachate supply simulation systems are used for simulating four hydraulic boundary conditions, namely, a low strength coal gangue leachate all filtration boundary condition, a medium strength coal gangue leachate runoff filtration boundary condition, a high strength coal gangue leachate stable filtration boundary condition and a coal gangue leachate melt filtration boundary condition. The coal gangue leachate infiltration soil column simulation system and the characteristic parameter determination method have the advantages of being high in practicability, good in use effect and convenient to apply and popularize.
Owner:XIAN UNIV OF SCI & TECH

Large-package zero-twist winding machine

The invention relates to a winding machine, in particular to a large-package zero-twist winding machine which mainly solves the technical problems that the winding machine can not satisfy the requirements of especially large package quantity, automatic cylinder disassembly after a cylinder is full, manipulator operation, and the like of a glass-fiber winding automatic production line in the prior art; and the whole mechanism basically uses a mechanical structure mainly, only can realize functions, such as compression, unidirectional locking, and the like, has the defects of uncompleted control, and the like in operation, can not digitally and electronically control and can not realize accurately control of a device, and other technical programs. The large-package zero-twist winding machine comprises a frame (1) and is characterized in that a head yarn gripper is arranged on the frame (1) and connected with a yarn-ball tension curved control device, and the yarn-ball tension curved control device is connected to a cross compression curved control device.
Owner:杭州天启机械有限公司

Height position regulating mechanism for bed boards of berth in train

InactiveCN103818398AAdapt and meet comfortAdapt and meet usabilitySleeping accommodationGear wheelEngineering
The invention discloses a height position regulating mechanism for the bed boards of berths in a train, and belongs to machinery for traffic. guide rails are respectively fixedly arranged on left and right side parts of an inner clapboard; upper, middle and lower slide blocks are arranged on the left and right guide rails; upper, middle and lower bed boards are respectively fixedly arranged on the upper, middle and lower slide blocks in sequence; an upper lead screw with an upper driven bevel gear and an upper nut, and a lower lead screw with a lower driven bevel gear and a lower nut are rotationally arranged on the inner clapboard; an upper driving bevel gear and a lower driving bevel gear assembled on the inner clapboard are respectively meshed with the upper driven bevel gear and the lower driven bevel gear; the upper nut and the lower nut are respectively fixed with the middle and lower bed boards; the upper parts of the left and right sides of the inner clapboard are provided with reversing rolling wheels; a pulling rope is configured on the downside part of the upper bed board in a sliding manner; one end of the pulling rope is connected with a winch drum, while the other end is fixedly connected with the inner clapboard; The mechanism is novel and reasonable in structure, simple and convenient for adjustment, and high in applicability.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

PLM clothing processing and designing tailoring device

The invention discloses a PLM clothing processing and designing tailoring device and belongs to the technical field of clothing processing equipment. The PLM clothing processing and designing tailoring device comprises a rack and a mounting bracket which is fixed at the top of the rack; a supporting roller is rotatably connected to the bottom end of a supporting rod through a pin shaft; the top ofthe supporting rod is connected with a transverse rod at the top of the mounting bracket; a fabric on the supporting roller is connected with a supporting wheel which is fixedly mounted at the top ofthe rack; a guide wheel is further arranged between a winding roller and the supporting wheel; a driving air cylinder is mounted at the top of the mounting bracket; a bottom output end of the drivingair cylinder is connected with a retractable rod. According to the PLM clothing processing and designing tailoring device disclosed by the invention, when the fabric needs to be tailored, the fabricis tightly pressed by utilizing a pressing device, and the fabric is fixed; a tailoring cutter assembly is used for tailoring the pressed fabric, and a tailored cutting opening is uniform, so that thewinding quality of the fabric can be ensured in a winding process; the PLM clothing processing and designing tailoring device is simple and reliable to operate, reasonable and novel in structure andeasy to popularize and apply.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY

Automatic garbage classifying and collecting station

The invention discloses a garbage classifying and collecting station. The technical scheme includes that the garbage classifying and collecting station comprises a plurality of classifying buckets forclassifying garbage; the multiple classifying buckets are arranged in tanks of the garbage classifying and collecting station, classifying release openings which correspond to the classifying bucketsare formed in the tanks of the garbage classifying and collecting station, and recycling tank covers mounted at the classifying release openings are provided with automatic cover lifting mechanisms;the automatic cover lifting mechanisms comprise motors, control panels and limit mechanisms, the motors are connected with motor interfaces of the control panels, limit travel switches are connected with limit signal interfaces of the control panels, the motors are directly connected with rotary shafts of the recycling tank covers or are connected with the rotary shafts of the recycling tank covers by connecting mechanisms, and the control panels are motor clockwise and anticlockwise rotation controllers; the tanks of the garbage classifying and collecting station are connected with a collecting station ceiling by a frame, and a display screen is at least arranged on the front surface of the collecting station ceiling. The garbage classifying and collecting station has the advantages of convenience in use, automatic opening function and speech and display screen propaganda functions.
Owner:邓涛 +1

Control device of movable type sweeper and control method thereof

The invention provides a control device of a movable type sweeper and a control method thereof. The control device is characterized in that the movable type sweeper is provided with a system controller; the system controller comprises a steering module, a lifting module, a speed regulation module, an electronic control unit and a controller local area network bus, the movable type sweeper is further provided with an electronic control unit engine ECU, a brush head switch control unit and a wheel shaft steering control unit. According to the control device of the movable type sweeper and the control method thereof, construction of a logic structure is realized, so that self-adaptive work of the sweeper is completely realized, and therefore working efficiency is greatly improved, service effect of the sweeper is improved, and requirements of modern people can be met; and damage and collision are avoided to a great extent due to the set of the movable type sweeper, and in other words, theservice life is prolonged.
Owner:HENAN TIANXIANG NEW ENERGY SPECIAL VEHICLE

Intelligent wireless LED (light emitting diode) street lamp

The invention belongs to the field of LED (light emitting diode) street lamp illumination, and in particular relates to an intelligent wireless LED street lamp. The intelligent wireless LED street lamp comprises an intelligent mobile client, a signal receiving and emitting unit, a signal emitting receiving unit, a WIFI (Wireless Fidelity) wireless network, an intelligent control module, a monitoring system module, an intelligent electronic display screen, a service propaganda module, an intelligent road illumination system and a power supply module. The LED street lamp provided by the invention has the illumination function and is also provided with a WIFI hotspot device capable of providing the WIFI function; after the equal-distance arrangement of the LED street lamps, the efficient WIFI environment can be provided in a large range; the urban WIFI coverage range can be effectively improved; the large-area coverage of the WIFI network in the urban outdoor road can be realized; the outdoor WIFI network connection requirement of citizens is basically met; the structure is novel and reasonable; the functions are various; equipment resources are saved.
Owner:吉林省万和光电集团有限公司

Automatic lifting control device for pruning garden trees and use method thereof

The invention discloses an automatic lifting control device for pruning garden trees and a use method thereof. The automatic lifting control device comprises an automobile, the automatic lifting control device and a control system, wherein the automatic lifting control device is placed in a compartment of the automobile and is fixed; when working personnel climbs the automatic lifting control device, the automatic lifting control device is started to freely move up and down by the control system, and the moving distance can be automatically controlled and adjusted; when the working personnel is far from a to-be-pruned garden tree in the horizontal direction, the automatic lifting control device is started to freely move left and right by the control system, and the moving distance can be automatically controlled and adjusted. The automatic lifting control device for pruning the garden trees and the use method have the advantages of novel and reasonable structure, convenience and rapidity in control, high working efficiency and wide application range.
Owner:XUZHOU UNIV OF TECH

Device and process for forming double-layer brick

The invention provides a device for forming a double-layer brick. The device comprises a conveying mechanism and a blanking mechanism. The conveying mechanism comprises a conveying belt, a first vibrating mechanism and a second vibrating mechanism. The conveying belt comprises a first steady conveying section, a first vibrating conveying section, a second steady conveying section, a second vibrating conveying section and a third steady conveying section. The blanking mechanism comprises a brick surface material blanking mechanism and a brick backing material blanking mechanism. When the device for forming the double-layer brick is in use, after a pulpy brick surface material is vibrated in a die to be evenly spread and is naturally coagulated to the setting degree and not completely coagulated, a pulpy brick backing material is poured on an upper layer and is vibrated to be evenly spread, contact surfaces of both the brick backing material and the brick surface material are in full combination, and the brick backing material and the brick surface material are simultaneously naturally coagulated to be an integrated body. The device for forming the double-layer brick is novel and reasonable in structure, forming efficiency and integration of the double-layer brick are high, the brick surface and a brick base are not subject to delamination easily, and the strength is high. The invention further provides a double-layer brick forming process matched with the device, the whole process is clear and simple, and forming efficiency is high.
Owner:福建省东方水泥制品有限公司
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