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30results about How to "Easy maintenance and installation" patented technology

Automatic crystal blank polishing and burnishing system and docking mechanism thereof

The invention discloses a docking mechanism, comprising a docking machine frame, wherein a docking position, a switching position, a powder soaking position and a transition position are arranged on the docking machine frame; the docking bracket is fixedly mounted in the docking position, a docking component is arranged on the docking bracket, and the docking component comprises an upper sliding fixture seat and a lower fixed fixture seat; a switching bracket is arranged in the switching position, the switching bracket is driven by a switching bracket driving device to rotate around a horizontal shaft, and an upper fixture fixing part and a lower fixture fixing part are arranged on the switching bracket; a powder soaking component is arranged in the powder soaking position; a first fixture placement rack is arranged in the transition position; and the docking mechanism also comprises a first front-and-back transfer mechanism and a second front-and-back transfer mechanism. The invention also discloses an automatic crystal blank polishing and burnishing system adopting the docking mechanism. According to the technical scheme, the docking precision and the bonding firmness of crystal blanks are guaranteed, the docking working position is reasonable in structure, and the docking efficiency and the processing efficiency of the whole automatic polishing and burnishing system are improved.
Owner:虞雅仙

Coal-gas recovering process and device of charging, equalizing and bleeding of blast furnace

The invention relates to coal-gas recovering process and device of charging, equalizing and bleeding of a blast furnace. The coal-gas recovering process comprises the following steps that: crude gas equalized and bled from a discharge tank of a blast furnace charging system enters into a furnace top coal gas noise reduction cyclone dust remover via a bleeding pipe; a cut off valve arranged at the furnace top coal noise reduction cyclone dust remover is closed, and a half-cleaned coal gas cut off valve is opened; half-cleaned coal gas formed by the primary dust removal of the crude coal gas via the furnace top coal gas noise reduction cyclone dust remover enters into a bag dust remover via a pipeline and the half-cleaned coal cut off valve; cleaned coal gas dedusted by the bag dust remover enters into a coal gas pipe network, and dust collected by the bag dust remover is conveyed to a dust recovering system for reutilization via a dust discharge outlet, a dust discharge valve and a dust delivery pipeline. The invention has the advantages of simple recovering process and device and easy operation; with the process, not only harmful gas during charging, equalizing and bleeding can be effectively recovered, but also emission of greenhouse gases is reduced; and the invention has significant economic benefits and social benefits.
Owner:ANSHAN HENGTONG BLAST FURNACE EQUIP ENG TECH CO LTD

Large-capacity inverter module with high-current/high-voltage IGBT directly connected in parallel

The invention discloses a large-capacity inverter module with high-current/high-voltage IGBTs directly connected in parallel. The large-capacity inverter module comprises a water-cooled plate, discrete IGBT devices, a laminated busbar, a first absorbing capacitor, a driving loop, an AC side convergence busbar, a current sensor, a DC side laminated busbar, a second absorbing capacitor, a DC side negative convergence busbar and a DC side positive convergence busbar, wherein the number of the discrete IGBT devices is six, and the six discrete IGBT devices are sequentially and evenly arranged on the water cooling plate from top to bottom. The large-capacity inverter module with the high-current/high-voltage IGBTs directly connected in parallel have the advantages that the calculation of current impedance of the branch circuits connected in parallel is precise, the consistency is guaranteed, a high current sharing coefficient is realized, the cable lengths of the devices of different phasesof the driving loop are identical, and the paths are separated and do not interfere with one another; and the large-capacity inverter module adopts a main loop layout design, makes full use of space,optimizes circuit paths, is high in power density, has small overall module size, is simple, is convenient to maintain and install, and has good electrical properties.
Owner:江苏同芯电气科技有限公司

Thrust bearing pack for automatically regulating axial load of turbodrill

The invention relates to a thrust bearing pack for automatically regulating the axial load of a turbodrill. The thrust bearing pack is composed of an upper bearing pack and a lower bearing pack, wherein the upper bearing pack is mounted at the top end of a turboshaft; the lower bearing pack is mounted at the bottom end of the turboshaft. The upper bearing pack is composed of 3-5 pairs of upper bearings, and the upper bearings are composed of upper bearing movable rings and upper bearing static rings; the lower bearings are composed of 3-5 pairs of lower bearings, and the lower bearings are composed of lower bearing movable rings and lower bearing static rings; a bearing head fastening nut and an output connector are in threaded connection with the turboshaft, and the upper bearing movable rings and the lower bearing static rings are tightly pressed on the turboshaft; the upper bearing movable rings and the lower bearing movable rings synchronously rotate along with the turboshaft. According to the thrust bearing pack, the opening degree of a flow guide hole is automatically regulated according to the size and the direction of the axial load of the turboshaft, a hydraulic load generated by a turbine section is in dynamic balance, the bearings no longer bear an impact load, and the service life of the turbodrill is prolonged.
Owner:SOUTHWEST PETROLEUM UNIV

Plate grid ejection mechanism of lead-acid battery plate grid die casting machine

InactiveCN102319888AEnsure balanceGuaranteed evenProduction lineDie casting
The invention discloses a plate grid ejection mechanism of a lead-acid battery plate grid die casting machine, and the mechanism comprises a fixed framework and a movable framework, wherein two working shafts which are parallel mutually and are arranged at an interval and a driving device for driving the working shafts to rotate are arranged on the fixed framework; and the movable framework is supported on an eccentric mechanism arranged on the two working shafts and can rotate in a reciprocating manner along with the two working shafts under the drive of the driving device, and the eccentricmechanism on the working shafts is used for pushing the movable framework to enable a thimble carried on the movable framework to move up and down. The plate grid ejection mechanism of the lead-acid battery plate grid die casting machine can regulate the ejection time, ejection speed and ejection distance of the thimble according to the requirements; furthermore, the smooth lifting and smooth falling of the thimble can be ensured on the structure, and the balanced and smooth ejection of a plate grid can be further ensured; and in addition, the plate grid ejection mechanism further has the advantages of simple structure, convenience in manufacturing, convenience in maintenance and mounting, smooth and reliable actions, high controllability and the like, thereby creating conditions for realizing automatic production of a whole plate grid production line.
Owner:JIANGSU SANHUAN IND HLDG CO LTD

Vertical tube denitrification filler device

The invention relates to a vertical tube denitrification filler device. The vertical tube denitrification filler device comprises a main pipeline frame, a closed circuit frame branch pipeline, a vertical aerator pipe, an air inlet pipe, an air supplier, an exhaust pipe, an air evacuation valve and an air inlet valve, wherein an aeration hole is formed in the surface of the vertical aerator pipe; denitrification filler is woven at the periphery of the vertical aerator pipe, outer diameter of the denitrification filler is 30-100mm, and the denitrification filler is made from fibers and completely covers the surface of the aerator pipe. The vertical tube denitrification filler device has the advantages that denitrification filler is directly arranged at the periphery of the vertical aerator pipe, the closed circuit frame branch pipeline is taken as an air circulating branch circuit, and oxygen utilization rate is high; the vertical tube denitrification filler device has a complete aeration functional module unit, maintenance and mounting are facilitated, performance is stable and reliable, and continuous or interrupted operation can be realized; the vertical aerator pipe is high in strength, resistant to corrosion and long in life, the aeration hole realizes self-closing function at water pressure, online cleaning can be carried out, blockage is prevented, and starting-up energy consumption is reduced; and denitrification filler can realize sludge reduction, and compared with the traditional activated sludge process, reduction amount of the residual activated sludge can be more than or equal to 50%.
Owner:JIANGSU BOKAI ENVIRONMENTAL SCI & TECH

Automatic crystal blank grinding and polishing system and butt joint machine thereof

The invention discloses a butt joint machine. A rotating arm which rotates vertically is installed between a butt joint position and a waiting position, a butt joint lower fixture seat is mounted on the rotating arm, a butt joint upper fixture seat is mounted at the butt joint position, and the waiting position is vacant; when the rotating ram rotates to the butt joint position, the butt joint lower fixture seat is positioned right below the butt joint upper fixture seat, and when the rotating arm rotates to the waiting position, a fixture needle of the butt joint lower fixture seat is downward; a rotating frame which rotates horizontally is installed between a cleaning position and a butt joint powder staining position, and front and back groups of fixture seats are mounted on the rotating frame; and the fixture seats at the butt joint position and the cleaning position are laterally arranged in rows along fixture length directions, and the fixture seats at the butt joint powder staining position and the waiting position are laterally arranged in rows along fixture length directions. The invention further discloses an automatic crystal blank grinding and polishing system using the butt joint machine. According to the automatic crystal blank grinding and polishing system and the butt joint machine thereof, the structure is reasonable, actions are simple, the cost is low, the operation is reliable, and the efficiency is high.
Owner:虞雅仙

Clean and environment-friendly waste gasification heat storage method and device

The invention discloses a clean and environment-friendly waste gasification heat storage method and device. According to the method, the gas is dried in manifold cycles in a drying chamber and then goes into a combustion chamber; the high-temperature gas obtained after combustion goes into a combustor to store heat and perform secondary drying on the drying chamber; combustion residue is discharged by use of a chain tray; the waste heat gas used by the combustor goes into the jacket of the drying chamber to heat the jacket; the device comprises a stove and a gas-tight chamber arranged beside the stove; a lifting feeding device is arranged in the gas-tight chamber; the upper end of the gas-tight chamber is communicated with the feeding hole of the stove; the drying chamber is arranged in the stove; a layer of jacket is arranged outside the drying chamber; the combustion chamber is arranged under the drying chamber; the drying chamber is communicated with the combustion chamber by use of a feeding hole; the chain tray is arranged at the bottom of the combustion chamber; a slag outlet is formed in the outlet end of the chain tray; the combustion chamber is connected with the combustor by use of a fire outlet duct; the outlet of the combustion is communicated with the jacket; the smoke outlet is formed in the jacket; a moisture outlet is formed in the drying chamber.
Owner:湛江市粤绿环保科技有限公司

Detachable inwards opened hollow glass embedded photovoltaic window shade

The invention discloses a detachable inwards opened hollow glass embedded photovoltaic window shade. The detachable inwards opened hollow glass embedded photovoltaic window shade comprises a window frame, an openable sash unit and a fixed sash unit, wherein the openable sash unit and the fixed sash unit are arranged inside the window frame; the openable sash unit is composed of an opening sash, a first hollow double glass and a single glass, wherein the first hollow double glass and the single glass are arranged inside the opening sash, the first hollow double glass is arranged outside and the single glass is arranged inside; the fixed sash unit is composed of a fixed sash, a second hollow double glass and a photovoltaic glass, wherein the second hollow double glass and the photovoltaic glass are arranged inside the fixed sash, the inside the lower frame profile of the fixed sash is provided with a wire port, wires and fixing glue, the photovoltaic glass is arranged outside and composed of, from inside to outside, an ultra clear tempered glass layer, an EVA (ethylene-vinyl acetate copolymer) layer and an ultra clear tempered glass layer, and silicon photovoltaic battery panels are uniformly laid inside the EVA layer. The detachable inwards opened hollow glass embedded photovoltaic window shade achieves heat insulation performance, can adjust indoor light intensity and meanwhile is convenient to mount, dismount and maintain and capable of achieving a photovoltaic generation function.
Owner:江苏建科土木工程技术有限公司

Broaching machine special for horizontal machining air cylinder

The invention provides a broaching machine special for a horizontal machining air cylinder. The broaching machine includes a machine bed, a hydraulic system, a cutter system, a fixture system, a loading and unloading system, a cooling system, a chip removal system and an electrical control system, the machine bed is connected with the hydraulic system, the cutter system, the fixture system, the loading and unloading system, the cooling system, the chip removal system and the control system, the machine bed is horizontal and rectangular, and a main sliding plate is arranged on the machine bed,and driven by an oil cylinder to move horizontally in the long axis direction of the machine bed; the cutter system includes a broach and a knife holder, and the broach is fixed to the main sliding plate through the knife holder; the cooling system is connected with the chip removal system, and located at the same end of the machine bed; and the hydraulic system is located at the other end, away from the cooling system, of the machine bed, and the loading and unloading system includes a loading and unloading conveying mechanism and a feeding and discharging oil cylinder. According to the provided broaching machine special for the horizontal machining air cylinder, after loading, the position of a machine tool can be automatically aligned, the difficulty of loading is reduced, and the production efficiency of the air cylinder is improved.
Owner:CHANGSHA SISHENG INTELLIGENT EQUIP

Heat treatment workshop waste gas plasma purification device and purification method

PendingCN111482064AThe structure of the device is reasonable and compactEasy maintenance and installationCombination devicesGas treatmentActivated carbonPollutant
The invention provides a heat treatment workshop waste gas plasma purification device and purification method, and belongs to the technical field of waste gas treatment. The problems that existing heat treatment workshop waste gas treatment is not high in effect and poor in waste gas selectivity, and technological conditions do not conform to industrial characteristics are solved. The device comprises a mechanical dust removal module, a waste gas washing module, a plasma primary purification module and a plasma secondary purification module which are transversely and sequentially arranged in series; the mechanical dust removal module is used for carrying out mechanical dust removal and separation on granular smoke dust and dust in the waste gas; the waste gas washing module is used for purifying and separating water-soluble pollutants in waste gas, the plasma primary purification module comprises a first gas distribution plate, a dielectric barrier discharge assembly and a photolysis catalytic plate, and the plasma secondary purification module comprises a second gas distribution plate, a needle net discharge assembly and an activated carbon fiber filter net. The device is mainly used for purifying waste gas in heat treatment workshops.
Owner:CHANGZHOU INST OF MECHATRONIC TECH

Pallet stacking device for palletizing conveying line

The invention discloses a pallet stacking device for a palletizing conveying line. The pallet stacking device is mainly characterized in that a guiding shaft is mounted in a linear bearing, the bottomof the guiding shaft is mounted on a bracket, and a left supporting column is mounted on a left mounting plate; a left hinge seat is mounted on the top face of a base, the bottom of a left air cylinder is mounted on a left double-lug seat, and the left double-lug seat is mounted on the left hinge seat in a hinged mode; the top end of the left air cylinder is mounted on a left connecting block through a left joint bearing, a left jacking block is mounted on a left rotating shaft and clamped on a left limiting block, and a right supporting column is mounted on a right mounting plate; a right hinge seat is mounted on the top face of the base, the bottom of a right air cylinder is mounted on a right double-lug seat rod, and the right double-lug seat rod is mounted on a right hinge seat in a hinged mode; and the top end of the right air cylinder is mounted on a right connecting block through a right joint bearing, and a right jacking block is mounted on a right rotating shaft and clamped on a right limiting block. The pallet stacking device is simple in structure and quite convenient to maintain and mount, the automatic pallet stacking and collecting function is achieved, and the operation efficiency of the pallet stacking device is improved.
Owner:CHANGZHOU CHUANGSHENG INTELLIGENT EQUIP

Cantilever welding module

The invention relates to a cantilever welding module which comprises an inlet and outlet connecting platform, a mobile platform, a grab claw, a tin furnace module, and further comprises a grab claw connecting plate as well as two grab claw fixing arms, wherein the grab claw comprises a grab claw mounting plate; one side at the lower end of the grab claw connecting plate is connected with the grab claw mounting plate through a grab claw rotary shaft; the other side at the lower end of the grab claw connecting plate is equipped with a regulating air cylinder; a supporting base which is rotatably connected with the outer surface of the regulating air cylinder is arranged on the grab claw connecting plate; an air cylinder connecting base which is rotatably connected with a movable end of the regulating air cylinder is arranged on the grab claw mounting plate; a grab claw servo control motor is arranged on the grab claw mounting plate, and a two-way lead screw is arranged on the lower surface of the grab claw mounting plate; and the two grab claw fixing arms are driven by the two-way screw, and hook claws are arranged on the grab claw fixing arms. The mobile platform drives the grab claw to operate, a grab claw servo control motor drives the two-way lead screw, and the two-way lead screw drives the grab claw fixing arms to gather together or stretch, so that the hook claws clamp or loosen workpieces, control is easy and precision is high; and the regulating air cylinder moves, so that a welding angle can be easily regulated.
Owner:深圳市浩宝技术有限公司

Indoor vacuum circuit breaker convenient to maintain and install

The invention relates to the technical field of vacuum circuit breakers, and discloses an indoor vacuum circuit breaker convenient to maintain and install. The indoor vacuum circuit breaker comprisesa base and a circuit breaker body, a placement groove is fixedly formed in the upper surface of the base, and the circuit breaker body is located in the placement groove; sleeves are fixedly arrangedat the left and right sides of the upper surface of the base, a first supporting rod and a second supporting rod are slidably arranged in the two sleeves correspondingly, and a first rotating shaft and a second rotating shaft are fixedly arranged at the left side and the right side of the circuit breaker body correspondingly. The ends, away from the circuit breaker body, of the first rotating shaft and the second rotating shaft are rotatably connected with the rod walls of the first supporting rod and the second supporting rod through first rolling bearings correspondingly, a limiting mechanism is arranged at the end of the first rotating shaft, and lead screws are arranged at the lower ends of the first supporting rod and the second supporting rod in a threaded mode. According to the circuit breaker, the circuit breaker body can be lifted upwards, the circuit breaker body can be rotated by an angle, and a worker can maintain the circuit breaker body conveniently.
Owner:西安鼎腾电子科技有限公司

Rubber and plastic spring vibration reduction device for large coal mill base and foundation and using method of rubber and plastic spring vibration reduction device

The invention discloses a rubber and plastic spring vibration reduction device for a large coal mill base and a foundation and a using method of the rubber and plastic spring vibration reduction device. A rubber and plastic spring structure is mounted between the coal mill base and the foundation, and strong vibration brought by large particles and blocky coal gangue which randomly appear in input raw coal is absorbed. The device aims at strong vibration caused by large raw coal particles, blocky coal gangue, uneven raw coal feeding and the like, the sector rubber and plastic spring structure is adopted as a vibration reduction unit, a hydraulic jack set is matched to assist in mounting and maintenance of the rubber and plastic spring structure, vibration of the base is isolated from the foundation, wear of a transmission chain is relieved, and the interference on the connection state of the base and the transmission chain is reduced. Meanwhile, hydraulic jacks are matched to assist in vibration reduction, safety of a coal mill during working is ensured, and mounting and maintenance of a machine are also convenient. Compared with other vibration reduction devices, the rubber and plastic spring structure is lower in cost, mounting and maintenance are simpler, vibration can be effectively absorbed and reduced, the working efficiency of the coal mill can be improved, and noise pollution can be reduced.
Owner:NANJING INST OF TECH

Hanging planting production frame used for traditional Chinese medicine planting

The invention discloses a hanging planting production frame used for traditional Chinese medicine planting. The production frame comprises a greenhouse body, a transverse rod bracket is arranged in the greenhouse body, and telescopic hanging frames are respectively arranged under the left and right sides of the transverse rod bracket; a plastic tube is arranged under the telescopic hanging frames,movable baffle plates are respectively arranged on the left and right sides of the plastic tube, and several openings are formed in the upper surface of the plastic tube; several nutrient substancesare arranged in the plastic tube and below the openings, and several spraying heads are arranged right above the openings; mist baffle plates are arranged on the spraying heads, the spraying heads arefixed to the portion under the transverse rod bracket, and on-off valves are arranged on the spraying heads; a delivery pipe is arranged on the tops of the spraying heads and connected with a mixingdevice through a connecting pipe, and a nutrient liquid delivery pipe is arranged on the left side of the mixing device; the other end of the nutrient liquid delivery pipe is connected with a nutrientliquid storage tank, a water supplying pipe is arranged on the right side of the mixing device, the frame can make the growth length of some vine-type traditional Chinese medicines reach maximum, yield and quality of the traditional Chinese medicines are improved, and irrigation is convenient.
Owner:湖北襄草源生态农业科技有限公司

Modularized multi-cable via hole insulation sealing structure based on pressure compensation

A modularized multi-cable via hole insulation sealing structure based on pressure compensation comprises a high-voltage switching section arranged on a high-voltage side, a low-voltage switching section arranged on a low-voltage side and a plurality of pressure reduction modules arranged in series in the high-voltage switching section and the low-voltage switching section. The high-voltage switching section comprises a high-voltage switching bracket and a high-voltage switching base body which is arranged in the high-voltage switching bracket and is provided with a high-voltage switching conductor column; the low-voltage switching section comprises a low-voltage switching base body with a low-voltage switching conductor column; each pressure reduction module comprises a pressure reduction module bracket and a pressure reduction module base body which is arranged in the pressure reduction module support and provided with a pressure reduction module conductor column, the high-voltage switching conductor column, the pressure reduction module conductor column and the low-voltage switching conductor column are sequentially connected, the high-voltage switching bracket, the high-voltage switching base body and the pressure reduction module base body form a high-voltage switching cavity, and the pressure reduction module base body, the pressure reduction module bracket and the preceding-stage pressure reduction module base body form a pressure reduction module cavity. Multiple cables are sealed at the same time, mutual insulation is achieved, the structure is simple, the size is small, the sealing module can be adjusted according to needs, and pressure compensation is achieved.
Owner:SHANGHAI JIAO TONG UNIV

Forming structure provided with lateral-pushing sliding blocks

The invention discloses a forming structure provided with lateral-pushing sliding blocks. The forming structure provided with the lateral-pushing sliding blocks comprises an upper mold holder and a lower mold holder, wherein the upper mold holder and the lower mold holder are arranged in parallel. A lower mold insert core is fixed to the upper side face of the lower mold holder, and a mandrel is fixedly arranged on the lower mold insert core. The X-direction sliding blocks are symmetrically arranged on the front side and the rear side of the lower mold insert core. Slotting tools are arranged on the opposite outer side edges of the two X-direction sliding blocks correspondingly, and forming parts are fixedly arranged on the opposite inner side edges of the two X-direction sliding blocks correspondingly. A reset spring is arranged between each of the two sliding blocks and the lower mold insert core. Two demolding insert cores which are used for fixing edges of a product are arranged in the positions, corresponding to the front side and the rear side of the lower mold insert core, blow an upper pressing plate correspondingly. According to the forming structure provided with the lateral-pushing sliding blocks, in the forming process of the product, the product is preliminarily positioned through the mandrel and positioned for the second time through the two demolding insert cores, and the product is extruded for one-time formation through the pair of slotting tools and the forming parts driven by the sliding block structures; the forming quality is good, the product dimension is stable and reliable, and changing is unlikely to occur; and the whole forming structure is simple and convenient to maintain and mount.
Owner:BOXIANG ULTRA PRECISION TOOLING TECH KUNSHAN
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