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33results about How to "Play the role of gathering" patented technology

Novel twenty-roller cold-rolling mill

The invention relates to a novel twenty-roller cold-rolling mill which comprises an upper roller box and a lower roller box, wherein the upper roller box and the lower roller box are internally and symmetrically provided with two groups of roller systems and are both arranged in a frame-type stand, the lower roller box is arranged on a base of the stand, a jacking hydraulic cylinder used for jacking the lower roller box is arranged on the base of the stand, the upper roller box is arranged on the upper ends of supporting guide columns arranged on four corners of the upper end of the lower roller box, and the upper end of the upper roller box is pressed on the bottom surface of an upper rolling line regulating device arranged at the upper end of the stand. The roller boxes in the novel twenty-roller cold-rolling mill can vertically move to precisely complete the rolling of sheets, and can freely move out from the stand, and when rollers are changed or the roller boxes are maintained, a new roller box can directly slide into the stand without influencing a production schedule; and two sets of convexity regulating devices are arranged on the stand, the novel twenty-roller cold-rolling mill has high regulating precision, and is very convenient for disassembly and assembly and use.
Owner:天津冶金规划设计院

Symmetric quadrupole structure non-isolating support filed emission displayer

The invention relates to a symmetric quadrupole structure non-isolating support filed emission displayer with a bus electrode as the symmetric center. The displayer comprises an upper substrate and a lower substrate and is characterized in that the upper substrate is provided with lengthwise anodic electrodes and a pectination dielectric layer consisting of a transverse connecting strip and a plurality of lengthwise working strips; the lengthwise center of each anodic electrode is provided with the bus electrode; the upper edge of each anodic electrode is lengthwise and alternatively providedwith a fluorophor layer and an anodic separating dielectric layer; two lengthwise sides of each lengthwise working strip are respectively provided with a grid electrode so as to form an interdigitated counter electrode structure with the bus electrode as the symmetric center; the lower substrate is provided with transverse cathodic electrodes and lengthwise auxiliary electrodes; the upper edge ofeach cathodic electrode is transversely and alternatively provided with a current-limited resistance layer and a cathodic protective dielectric layer; the intersecting part of each auxiliary electrode and each cathodic electrode is isolated by the cathodic protective dielectric layer; and an isolating dielectric layer is arranged between the upper substrate and the lower substrate. The filed emission displayer not only has novel structure and simple process, but also has uniform images and low modulating voltage and is stable and reliable in electron emission.
Owner:FUZHOU UNIV

W-shaped combined pulping equipment on basis of reciprocating vortex and tidal turbulent flow

InactiveCN109098023AFast uninterrupted reciprocating driveGuaranteed reciprocating strokeRaw material divisionImpellerElectric machinery
The invention provides W-shaped combined pulping equipment on the basis of reciprocating vortex and tidal turbulent flow. The W-shaped combined pulping equipment mainly comprises a pulp generating device, a reciprocating driving device, vortex turbulent flow devices and tidal turbulent flow devices. The pulp generating device comprises a barrel and a pulp outlet, the reciprocating driving device comprises a motor, a triangular cam, push rods A, a push rod B and springs, the vortex turbulent flow devices comprise rotary shaft, impeller rotors, rectangular plate rotors, spiral rotors and trapezoidal plate rotors, and the tidal turbulent flow devices comprise vertical rods, transverse rods, plane turbulent flow plates, inner cone turbulent flow plates, transverse toothed turbulent flow platesand vertical toothed turbulent flow plates. The W-shaped combined pulping equipment is characterized in that combined reciprocating vortex and tidal turbulent flow repulping can be carried out by theW-shaped barrel. The W-shaped combined pulping equipment has the advantages that pulp can be generated and outputted by the pulp generating device, the vortex turbulent flow devices can rotate in a reciprocating manner by the aid of the reciprocating driving device, the tidal turbulent flow devices can swing in a reciprocating manner by the aid of the reciprocating driving device, vortex stirring, crushing and decomposing can be carried out on broken materials by the aid of the vortex turbulent flow devices, and tidal type swing crushing and decomposing can be carried out on the broken materials by the aid of the tidal turbulent flow devices.
Owner:UNIV OF JINAN

Full-band high-tone-quality thin loudspeaker with sound beam and sound tunnels

The invention discloses a full-band high-tone-quality thin loudspeaker with a sound beam and sound tunnels. The loudspeaker comprises a voice coil and a vibrating diaphragm; the diaphragm is dish-shaped, the outer edge of the diaphragm is combined with the loudspeaker outer frame, and the inner edge is combined with the upper end of the voice coil; a bridge type sound beam is erected on at least one side surface of the vibrating diaphragm, is annular and is positioned on the outer side of the upper end of the voice coil; the surface of the vibrating diaphragm is provided with at least two grooves, and the grooves are arranged in a radial manner, and equally divide the surface of the vibrating diaphragm at the outer side of the bridge type sound beam into a plurality of resonance regions; each groove transversely penetrates through the bridge type sound beam, and the length direction of the grooves is perpendicular to the bridge type sound beam; and the grooves are concavely arranged onthe surface of the vibrating diaphragm to form sound tunnels. According to the invention, the vibrating diaphragm is changed from the original free vibration mode to the current standard vibration mode, and the problems that the high-pitch area of the loudspeaker cannot be lighted and the low-pitch area is thick and round are solved from the angles of vibration, resonance and sound production. The practice proves that: the improved design scheme has outstanding substantive features and remarkable technical progress, and is suitable for popularization and application. and an obvious technicaleffect is achieved.
Owner:SUZHOU LI YUE MUSICAL INSTR CO LTD

Focusing electrode for micro-channel plate type photomultiplier and photomultiplier

The invention provides a focusing electrode for a micro-channel plate type photomultiplier and a photomultiplier. The focusing electrode is suitable for collecting photoelectrons excited by a photocathode, and is characterized by comprising a fixed pressing mechanism, an expansion blade mechanism, a trigger rod, a trigger part and a tightening ring. In the initial state, metal blades and a supporting plate stand above a focusing electrode base, the bottom of the focusing electrode base provides pre-tightening force through a rotating shaft and a torsional spring, and the focusing electrode base tends to expand outwards and is pressed through the tightening ring. The trigger part is turned over downwards by a certain angle, and after entering the neck of a glass spherical shell, the triggerpart is pressed downwards through compression of the neck to pull the trigger rod to move downwards, constraint on the tightening ring is released, the expansion metal blades can be dispersed throughpretightening force of the torsional spring, and expansion is achieved. According to the invention, the combination of fan-shaped blades with gradually changing sizes and the rectangles at the tops is adopted, so that mutual interference and gaps are reduced in an expansion state, the radial size of the focusing electrode is further increased, the photoelectron collection efficiency is improved,and the time performance is improved.
Owner:NORTH NIGHT VISION TECH

Building roof waterproof system and construction method thereof

The invention relates to a building roof waterproof system and a construction method thereof, and belongs to the technical field of building roof waterproofing. A building roof waterproof system comprises a waterproof base layer attached to the surface of a building roof, a flow guide mechanism arranged on the edge of the building roof, a water scraping mechanism arranged on the building roof and a sensing mechanism arranged at the end, away from the flow guide mechanism, of the waterproof base layer. The water scraping mechanism comprises guide rails which are symmetrically arranged on two parallel enclosing walls on the roof of the building, a screw rod which is arranged in the guide rails in a penetrating manner, connecting blocks which are arranged on the screw rod in a sleeving manner, a scraping plate of which the two ends are respectively clamped with the two connecting blocks, and a driving motor; the connecting block is in sliding connection with the guide rail; a power output shaft of the driving motor is connected with the screw rod; the driving motor is electrically connected with the sensing mechanism; the scraping plate abuts against the waterproof base layer. The system has the advantages of being high in intelligent degree and good in waterproof effect.
Owner:中瑞祥合建设科技有限公司

Novel twenty-roller cold-rolling mill

The invention relates to a novel twenty-roller cold-rolling mill which comprises an upper roller box and a lower roller box, wherein the upper roller box and the lower roller box are internally and symmetrically provided with two groups of roller systems and are both arranged in a frame-type stand, the lower roller box is arranged on a base of the stand, a jacking hydraulic cylinder used for jacking the lower roller box is arranged on the base of the stand, the upper roller box is arranged on the upper ends of supporting guide columns arranged on four corners of the upper end of the lower roller box, and the upper end of the upper roller box is pressed on the bottom surface of an upper rolling line regulating device arranged at the upper end of the stand. The roller boxes in the novel twenty-roller cold-rolling mill can vertically move to precisely complete the rolling of sheets, and can freely move out from the stand, and when rollers are changed or the roller boxes are maintained, a new roller box can directly slide into the stand without influencing a production schedule; and two sets of convexity regulating devices are arranged on the stand, the novel twenty-roller cold-rolling mill has high regulating precision, and is very convenient for disassembly and assembly and use.
Owner:天津冶金规划设计院

Automatic telescopic and fixed handling equipment for stacking clothes

The invention provides stacking and automatic telescopic fixing conveying equipment for conveying accumulated garments. The stacking and automatic telescopic fixing conveying equipment for conveying the accumulated garments comprises a bottom plate, a guiding plate and a control panel; four universal wheels are symmetrically and fixedly mounted at the front end and the rear end of the bottom planeof the bottom plate; guardrails are fixedly connected to the front end and the rear end of the top plane of the bottom plate in a vertically upward manner; side protective frames are also connected to the edge of the internal side wall of the guardrails in a vertically inward manner; the lower ends of the side protective frames are fixedly connected to the top plane of the bottom plate; an uppertop frame is fixedly connected to the upper end of the guardrail at the rear end in a vertically upward manner; and a fixing plate is fixedly connected to the connecting part of the upper top frame and the guardrail. According to the stacking and automatic telescopic fixing conveying equipment for conveying the accumulated garments, the distance from the edge of the outer end of a closing frame tothe bottom plate is as same as the distance from the plane of the upper end of the closing frame to the bottom plate to enable cargoes to be loaded and unloaded conveniently; and moreover, a closingeffect can also be realized; and even though the garments are irregular after being stacked, the garments are also difficult to fall off.
Owner:海宁市伟盛针织有限公司

Ultra-low nitrogen emission burner

The invention relates to a burner with ultralow nitrogen emission. The burner with ultralow nitrogen emission comprises a fan and a connecting cylinder, wherein the fan comprises a spiral case and a motor arranged on the spiral case; an air inlet and an air outlet are formed in the spiral case; the end part of one end of the connecting cylinder is connected with the air outlet of the spiral case; the other end of the connecting cylinder is connected with a mixing cylinder through a flange; center lines of the connecting cylinder and the mixing cylinder are collinear; a gas pipe is arranged in the mixing cylinder; one end of the gas pipe stretches out to the outer side of the connecting cylinder; an ignition assembly is arranged on the gas pipe; an annular plate passing through a center line and provided with a circular ring-shaped cross section is fixedly connected onto the inner wall of one end, far away from the air outlet, of the connecting cylinder; one end, far away from the air outlet, of the annular plate stretches into the mixing cylinder; the outer wall fits to the inner wall of the mixing cylinder; a burning cylinder is horizontally arranged in the mixing cylinder; the outer wall of the burning cylinder fits to the inner wall of the mixing cylinder; and the end surface of one end, close to the connecting cylinder, of the burning cylinder is abutted against the end surface of the annular plate. The burner with ultralow nitrogen emission provided by the invention has an effect on preventing gas leakage on the connecting part of the connecting cylinder and the mixing cylinder.
Owner:江苏卡瓦诺热能科技有限公司

Stacking and automatic telescopic fixing conveying equipment for conveying accumulated garments

The invention provides stacking and automatic telescopic fixing conveying equipment for conveying accumulated garments. The stacking and automatic telescopic fixing conveying equipment for conveying the accumulated garments comprises a bottom plate, a guiding plate and a control panel; four universal wheels are symmetrically and fixedly mounted at the front end and the rear end of the bottom planeof the bottom plate; guardrails are fixedly connected to the front end and the rear end of the top plane of the bottom plate in a vertically upward manner; side protective frames are also connected to the edge of the internal side wall of the guardrails in a vertically inward manner; the lower ends of the side protective frames are fixedly connected to the top plane of the bottom plate; an uppertop frame is fixedly connected to the upper end of the guardrail at the rear end in a vertically upward manner; and a fixing plate is fixedly connected to the connecting part of the upper top frame and the guardrail. According to the stacking and automatic telescopic fixing conveying equipment for conveying the accumulated garments, the distance from the edge of the outer end of a closing frame tothe bottom plate is as same as the distance from the plane of the upper end of the closing frame to the bottom plate to enable cargoes to be loaded and unloaded conveniently; and moreover, a closingeffect can also be realized; and even though the garments are irregular after being stacked, the garments are also difficult to fall off.
Owner:海宁市伟盛针织有限公司

Underwear with medical care and health care functions

The invention relates to the technical field of underwear, and discloses underwear with medical care and health care functions. The underwear comprises a plastic clamp, lace cover cups, connecting belts, shoulder belts, a protective material and a plastic material, wherein the top of the plastic clamp is connected with the bottoms of the lace cover cups; the two sides of the lace cover cups are connected with the opposite surfaces of the connecting belts on the two sides respectively; the shoulder belts are connected to the tops of the lace cover cups; and the inner side of the plastic clamp is connected with the outer surface of the plastic material. According to the underwater, the problem that an underwear product which integrates health care and shaping functions in the market is rareat present is solved; due to that a special structure foundation is needed, a relatively high health-care formula is difficult to obtain, so that many commercial families do not improve in the aspects; however, women 's chest care has an important value, and the underwear is the closest clothes, so that how to improve the multi-aspect performance of the product from the aspects of the underwear structure, function and the like is the most frequently thought problem by the technicians in the field.
Owner:欧尚森(西安)生物科技有限公司

Integrated stove cooking range and burner cap production method

The invention discloses an integrated stove cooking range and a burner cap production method. A burner head is integrally cast by copper alloy and comprises an outer ring and an inner ring, wherein agroove is formed in the middle of the inner ring, a plurality of gas outlets are uniformly formed in a circle outside the groove in a drilled mode after casting molding, one end of each gas outlet communicates with a gas channel, a gas outlet at the other end faces the center of the inner ring, the burner cap is integrally cast by the copper alloy, a base is arranged on the lower part of the burner cap and matches with the groove in the middle of the inner ring in size and shape, and a circular truncated cone is arranged on the upper part of the burner cap. According to the integrated stove cooking range and the burner cap production method, in the gas combustion process of a product produced by the invention, flames are also concentrated towards the center of the circular truncated cone,so that the effect of gathering the flames is achieved, a certain pressure difference is formed between the inner side and the outer side of the circular truncated cone by the gas, gathering of the flames can be ensured under the action of certain wind power, and a certain windproof effect is achieved.
Owner:安徽西玛科电器有限公司
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