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40results about How to "Quick mesh" patented technology

Pulping equipment based on high-pressure water jet and combined type rotor pulping

The invention provides pulping equipment based on a high-pressure water jet and combined type rotor pulping. The equipment mainly comprises a high-pressure water conveying device, a water jet pulping device, a combined rotor pulping device and a pulp generating device. The pulping equipment based on the high-pressure water jet and combined type rotor pulping is characterized in that preliminary pulping of the high-pressure water jet replaces a feed cylinder to inject water, and a mobile smashing knife in the combined rotor pulping device freely adjusts the height and assists in smashing feed. According to the pulping equipment based on the high-pressure water jet and combined type rotor pulping, a pulping blind area at the bottom of the feed cylinder and a 'rotary cake' phenomenon are eliminated through a triangular smashing knife, freely combined non-blind-area and efficient secondary pulp is achieved through the combined rotor pulping device, fast engagement and separation of the rotor and the mobile smashing knife are achieved through special structural teeth, and pulping efficiency is improved and uniform feed smashing is achieved through high-pressure exhaust pipes and conical holes which are distributed circumferentially evenly and in a dispersed mode of an arithmetic progression.
Owner:UNIV OF JINAN

Natural gas differential pressure energy recovery unit device

The invention provides a natural gas differential pressure energy recovery unit device which is arranged between a natural gas inlet pipeline and a natural gas low pressure equipment pipeline.The device comprises a turbo expander, a gas inlet pipeline of the turbo expander is connected with the natural gas inlet pipeline, an exhaust pipeline of the turbo expander is connected with the equipment pipeline in need of natural gas, the turbo expander is further connected with a clutch, an output shaft of a motor is coaxially connected with a compressor, and the other end of the motor is coaxially connected with the turbo expander through the clutch.Compared with the prior art, the turbo expander of the natural gas differential pressure energy recovery unit device and a pressure regulator subcircuit are arranged in parallel, when the turbo expander breaks down and the clutch separates quickly, a gas circuit can be switched to the pressure regulator subcircuit rapidly, and normal operation of a system is not influenced.Through arrangement of the turbo expander, a pressure regulator can be effectively replaced to achieve the function of lowering the pressure, meanwhile, action is conducted outward, the compressor is driven to run, self-consumed electricity is effectively reduced, and full utilization of energy is achieved.
Owner:HUADIAN ZHENGZHOU MECHANICAL DESIGN INST

Intelligent manufacturing household lamplight automatic control device based on gravity induction

The invention provides an intelligent manufacturing household lamplight automatic control device based on gravity induction. The device comprises a shell, a shell is fixedly installed on the inner wall of the shell, a fixed block is fixedly installed at the bottom of the inner wall of the shell, a support spring is fixedly installed on the upper side of the fixed block, a bearing plate is fixedlyinstalled at the upper end of the support spring, and a connecting piece is fixedly mounted on the lower side of the bearing plate. According to the intelligent manufacturing household lamplight automatic control device based on gravity induction, when a person stands on the bearing plate and stays, a movable part is driven to move downwards, the movable part abuts against a clamping groove through a centrifugal clamping piece so as to drive the movable block to move synchronously, the movable block is in contact with a first induction piece in a induction part through a induction piece, the first induction sheet and a second induction sheet are promoted to be in contact to generate an electric signal, so that a illuminating lamp on a wall main body emits light for illumination, better andmore targeted illumination is achieved, and energy waste is effectively avoided.
Owner:义乌文梦电子商务有限责任公司

File management cabinet for effectively avoiding mistaken opening for enterprise management

The invention provides a file management cabinet for effectively avoiding mistaken opening for enterprise management. The file management cabinet comprises a main body, a shell is arranged on the inner wall of the main body, a shell body is arranged on the inner wall of the shell, a control switch is arranged in the shell body, a buffer part is arranged on the right side of the control switch, and a first movable block is movably mounted on the right side of the buffer part. According to the file management cabinet capable of effectively avoiding mistaken opening for enterprise management, in the using process, when people accidentally touch a control switch, pushing force is generated on the control switch, so that a first movable block generates rapid pressure, and the first movable block and a second movable block are promoted to rotate rapidly in an engaged mode, so the effect of releasing pushing force of the control switch is achieved. Therefore, the situation that people unintentionally touch the control switch to open the storage cabinet is effectively avoided, the situation that people open the storage cabinet by mistake, and consequently, internal files are missing is effectively prevented, and the practicability of the file management cabinet is improved.
Owner:广州迈荣贸易有限公司

Efficient fixing mechanism for preventing network cable plug from falling off for computer

The invention provides an efficient fixing mechanism for preventing a network cable plug from falling off for a computer. The mechanism comprises a main body, the interior of the main body is providedwith a fixed part, the lower side of the main body is movably provided with a control button, the bottom of the inner wall of the control button is movably provided with a pressure spring, and the upper end of the pressure spring is fixedly provided with a movable part. And an induction piece is fixedly installed at the upper end of the movable part, and an installation plate is fixedly installedon the inner wall of the main body. According to the efficient fixing mechanism for preventing the network cable plug from falling off for the computer, the computer network cable plug is inserted inwards, the computer network cable plug is promoted to make contact with the induction piece, meanwhile, the data piece penetrates through a positioning hole to make contact with the computer network cable plug, and therefore communication of network data is achieved; and the computer network cable plug is firmly clamped by the clamping mechanism and does not fall off so that the normal use of a computer network is ensured, setting is firmly fixed, use is convenient, and Internet surfing quality is ensured.
Owner:广州单凌舫科技有限公司

Device for driving ropes in tall building circulating escape device

ActiveCN105709343AReduce the kinetic energy of the ropeShort escape timeBuilding rescueDrive motorBlanket
The invention discloses a device for driving ropes in a tall building circulating escape device. The device is characterized in that rope rotating shafts are fixed inside the circulating escape device; ropes for escape are fixed to the rope rotating shafts of the circulating escape device; mounting grooves are formed in the circulating escape device right below the rope rotating shafts; spring type supporting pieces I are mounted in the mounting grooves and are fixed; the tops of the spring type supporting pieces I are fixed on the bottom sides of the rope rotating shafts; the rope rotating shafts are connected with a driving motor through speed reducers; rope guide openings are formed in the bottom of the circulating escape device; the ropes are guided out of the rope guide openings; spring type or hydraulic type support rods are symmetrically arranged on the two sides of each guide opening; the tail parts of the spring type support rods are hinged to the two sides of each guide opening respectively; rubber blankets are arranged at the end parts of the spring type support rods; the end parts of the spring type support rods tightly fit the side walls of the rubber blankets; the rubber blankets sleeve the ropes; and circular knots are arranged at the tail parts of the ropes at interval. The device is simple in structure, convenient to manufacture, and high in practicability.
Owner:GUIZHOU UNIV

Electronic control silicone oil clutch driving disc and clutch

The invention relates to an electronic control silicone oil clutch driving disc and a clutch. An oil storage cavity, a working cavity, oil outlet holes and an oil return hole are formed in the driving disc, a two-way slope oil guide groove is formed between the oil storage cavity and the working cavity, and an oil guide groove opening in one end of the two-way slope oil guide groove is formed in the top of the oil storage cavity and communicates with the oil storage cavity; the other end of the two-way slope oil guide groove is arranged at an oil outlet hole and communicates with the oil outlet hole; and the two-way slope oil guide groove close to one end of the oil guide groove opening is narrow and deep, the two-way slope oil guide groove close to one end of the oil outlet hole is wide and shallow, and the whole two-way slope oil guide groove is in slope shape. According to the electronic control silicone oil clutch driving disc and the clutch, when the whole vehicle is static, no centrifugal force exists in the clutch, silicone oil is difficult to flow from a terminal of a low horizontal plane to the oil outlet hole of a high horizontal plane, and the amount of the silicone oil flowing into the working cavity is effectively reduced through the slope type design; and when the whole vehicle is in a working state, the slope type design plays a flow guide role due to the centrifugal force, the silicone oil is accelerated to flow out of the oil outlet holes, and the meshing time is shortened.
Owner:DONGFENG BEHR THERMAL SYST

A Split Type Springless Overrunning Clutch

The invention provides a split type springless overrunning clutch which comprises a clutch body and a clutch cap, wherein the clutch body is mounted on a hydraulic motor shaft, and rotates synchronously along with the hydraulic motor shaft; the clutch cap is mounted on an electric motor shaft, and rotates synchronously along with the electric motor shaft; the cutch body comprises a cam, a backing ring and N rolling rods; the cam is located in the middle of the backing ring; the N rolling rods are located at the outer part of the cam, and are uniformly distributed along the edge of the backing ring; the cam adopts a circular structure; N working areas and N non-working areas are alternately distributed on the outer surface of the cam; the outer surface of each non-working area is matched with the inner surface of the edge of the backing ring; each working area comprises a meshing area and a separating area; the meshing areas are connected with the separating areas through transition slopes; the rolling rods are in contact with the meshing areas to realize meshing between the clutch body and the clutch cap; and the rolling rods are in contact with the separating areas to realize separation. Meshing and separating are realized by means of the inertia of the rolling rods and relative movement between the cam and the rolling rods, and the split type springless overrunning clutch is simple in structure, high in reliability, and convenient to disassemble, assemble and use.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1

Special double-spacing side hung mechanical protection device for injection machine

InactiveCN102729444AQuick meshFast response to protectionWork periodPull force
The invention provides a special simple and efficient mechanical device for an injection machine, and concretely provides a special double-spacing side hung mechanical protection device for the injection machine. The safety rod of the device is hinged to a moving platen through a safety rod fixing shaft and a safety rod spacing shaft, is hung on the side surface of the moving platen, and is separated from other parts of the machine. The flashboard of the device is hinged to a flashboard seat through a flashboard fixing shaft, and is spaced through a flashboard spacing shaft to restrict the force application direction of the flashboard to the safety rod. By adopting the paw principle of a ratchet, the on-off direction of the flashboard and the movement direction of a mechanical lock rod are in a same plane, and the flashboard cannot bear lateral pull force. The spacing structure of a flashboard rotating shaft and the flashboard spacing shaft allows a case that the safety rod only bears stopping power along the safety rod direction in the working process to be guaranteed, and other contacts of the safety rod within the working period to be eliminated. The device allows the mechanical safety factor to be improved and the service life of the whole machine to be prolonged through simplifying bearing cases of various assemblies, so simplicity and high efficiency requirements of mechanical safety devices are realized.
Owner:浙江博创机械有限公司

Reinstallation wrench for reactor driving rod

The invention belongs to the technical field of reactor maintenance, and particularly relates to a reactor driving rod reinstallation wrench. Comprising an inner-layer wrench and an outer-layer wrench, and the inner-layer wrench is sleeved with the outer-layer wrench which is used for connecting and disconnecting the inner-layer wrench and the driving rod. The inner-layer wrench comprises an inner-layer wrench sleeve, the upper portion of a connecting column is connected with the bottom of the inner-layer wrench sleeve in a socket welding mode, the lower portion of the connecting column is connected with a cross universal joint, the lower portion of the cross universal joint is connected with a connecting rod, an external thread section is arranged on the connecting rod, and a locking nut is meshed with the external thread section and installed on the connecting rod. The pin shaft is installed in a through hole in the lower end of the connecting rod, matched with a J-shaped key groove in the head of the driving rod and used for connecting the wrench with the driving rod. The outer-layer wrench comprises an outer-layer wrench sleeve, an outer-layer wrench handle and a fan-shaped key. According to the invention, the efficiency of driving rod reassembling work is improved, and industrial safety and human error events in the operation process are avoided.
Owner:JIANGSU NUCLEAR POWER CORP

Shuttle-shaped gear engagement sleeve for gearbox

The invention discloses a shuttle-shaped gear engagement sleeve for a gearbox. The shuttle-shaped gear engagement sleeve comprises an engagement sleeve body. A center through hole is formed in the center of the engagement sleeve body. An inner spline is arranged in the center through hole. Shifting fork grooves used in cooperation with shifting forks are formed in the peripheral wall of the engagement sleeve body. One ends of all spline teeth of the inner spline are correspondingly provided with tapered ends, and the other ends of all the spline teeth of the inner spline are correspondingly provided with circular arc enveloping surfaces formed by circular arc chamfers. The widths of the tapered ends are gradually increased in the direction from the side where the tapered ends are located to the middle of the engagement sleeve body. The tapered end and the circular arc enveloping surface are correspondingly arranged at the two ends of each spline tooth of the inner spline. In this way, during gear engagement, the tapered ends can extend into tooth grooves of other engagement teeth, so that fast and stable engagement is achieved, and fast gear engagement of a synchronizer is guaranteed; and the circular arc enveloping surfaces are in contact with an engagement tooth seat, a tangential force effect is generated, the engagement tooth seat is made to smoothly slide along the circular arc enveloping surfaces, and the stable gear engagement operation is guaranteed.
Owner:CHONGQING KANGTIAN GEAR

One-way ratchet wrench structure

The invention discloses a one-way ratchet wrench structure. The one-way ratchet wrench structure comprises a wrench body, a tooth manufacturing piece and a ratchet wheel. The wrench body is provided with containing space and a containing groove, the ratchet wheel is installed in the containing space, the tooth manufacturing piece is installed in the containing groove, a tooth section of the tooth manufacturing piece is provided with multiple equal-angle teeth and a different-angle tooth, and due to the fact that the angle of the different-angle tooth is different from the angles of the equal-angle teeth, and the different-angle tooth sinks to be lower than the equal-angle teeth, when the wrench body is twisted anticlockwise, the wrench body can be rapidly separated from the equal-angle teeth of the ratchet wheel through the different-angle tooth. A cambered surface section and the tooth section of the tooth manufacturing piece are cambered surfaces which are not concentric and abut against the periphery of the ratchet wheel at different times, through abutting of a fulcrum of the tooth manufacturing piece and center-of-gravity shift during wrench twisting, the tooth manufacturing piece can generate deflection action similar to a seesaw, and the effects that the tooth section is quickly engaged with the periphery of the ratchet wheel and slipping happens indeed are achieved.
Owner:ZHEJIANG MAXTOP TOOLS MFG CO LTD

A wallpaper rotary screen direct pressure roller device

The invention provides a direct-pressing type carrier roller device with a wallpaper rotary screen. The direct-pressing type carrier roller device comprises a body of the rotary screen, a carrier roller and a pushing device, wherein the carrier roller is mounted on a carrier roller arm; the carrier roller arm is connected with the pushing device; the carrier roller arm is arranged on the mounting seat by a sliding mechanism. The sliding mechanism comprises a slide rail and a slide block; the slide rail is arranged on the mounting seat and the slide block is arranged on the carrier roller arm. The mounting seat is mounted on a fixed frame; the fixed frame is provided with a limiting rotary seat; the limiting rotary seat is provided with a carrier roller limiting swing arm; the carrier roller limiting swing arm is coaxially provided with a rotary shaft of the limiting slide block and a limiting wheel; the mounting seat is provided with a limiting slide block; the limiting wheel can rotate around the rotary shaft of the limiting slide block and can slide in a groove of the limiting slide block. According to the direct-pressing type carrier roller device, the accurate problem of an engaged point between the body of the rotary screen and a carrier roller generatrix is solved; the rapid engagement and the accurate adjustment between the body of the rotary screen and the carrier roller is realized; the direct-pressing type carrier roller device has a very important effect on improving the quality of screen body of the rotary screen.
Owner:XIAN AEROSPACE HUAYANG PRINTING & PACKAGING MACHINERY
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