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107results about How to "Reasonable setting" patented technology

On-line optical fiber grating preparing system

The invention relates to an on-line optical fiber grating preparing system, which comprises a wire drawing tower and a grating inscribing device, wherein the wire drawing tower comprises a wire drawing furnace and a prefabricated bar clamping feeding device arranged above the wire drawing furnace, a naked optical fiber diameter gauge is arranged under a furnace opening of the wire drawing furnace, the grating inscribing device is arranged under the naked optical fiber diameter gauge, an optical fiber coating curing device is arranged under the grating inscribing device along the vertical downward direction of the naked optical fiber, and a wire drawing take-up mechanism is arranged under the optical fiber coating curing device. The on-line optical fiber grating preparing system is characterized in that the grating inscribing device comprises a phase mask plate and a 193nm excimer laser, wherein the phase mask plate is arranged in a way of being next to the center of the naked optical fiber, the output end of the 193nm excimer laser is alternately provided with a diaphragm and a lens, the 193nm excimer laser outputs single-pulse laser beams, and the single-pulse laser beams are illuminated onto the phase mask plate through diaphragm shaping and lens focusing. The on-line optical fiber grating preparing system has the advantages that the arrangement is reasonable, the performance is stable, the manufacturing efficiency is high, in addition, the precision of the manufactured grating is high, the grating spectral form is good, and the consistency is high.
Owner:武汉烽理光电技术有限公司

Integrated steel wire forming table shaping apparatus

The invention relates to an integral steel wire screen frame forming machine used for manufacturing the steel wire screen frame in a building material wall plank stuff including a frame and is characterized in that the frame is provided with an upper and lower gridding forming mechanisms at the longitudinal side; the middle part of the frame is provided with an inclined inserting mechanism for a supporting rib and a self-adaptive lower gridding wire welding device and is connected with the upper and lower gridding forming mechanisms; a self-adaptive upper gridding wire welding device is correspondingly arranged behind the self-adaptive lower gridding wire welding device; the other side of the frame is a product output end and is provided with a screen carrying device and a screen frame bracket. The invention integrates the upper and lower gridding forming mechanisms, the inclined inserting mechanism for the supporting rib, the self-adaptive wire welding device and a vertical stepping wire feeding mechanism as a body and realizes one machine forming from a steel wire for an original material to the screen frame for the finished product. The machine has the advantages of compact structure and reasonable arrangement. The machine can finish the manufacture from the original steel wire to the screen frame for the finished product, thus not only greatly reducing the device dimension, but also improving the producing efficiency and reducing the manufacture cost of the steel wire screen frame.
Owner:武汉华之洋科技有限公司

Underwater steel wire rope operation equipment with releasing and withdrawing functions

The invention relates to underwater steel wire rope operation equipment with releasing and withdrawing functions. The underwater steel wire rope operation equipment is characterized by comprising a main sleeve, the upper end of the main sleeve is connected with a connecting sleeve, the connecting sleeve is connected with a top joint in a sleeving manner, a mandrel is mounted in a center through hole of the main sleeve, the upper end of the mandrel is connected with a mandrel cap and sleeved with a mandrel spring, the upper end and the middle of the mandrel are provided with an upper pin slot and a lower pin slot, an upper radial spring pin and a lower radial spring pin are arranged in the middle of the main sleeve and used for matching with the upper and lower pin slots, a lower neck bush is arranged at the lower end of the main sleeve, square slots are formed in the periphery of the lower neck sleeve, elastic locking blocks are disposed in the square slots, and the rear ends of the elastic locking blocks are matched with the outer peripheral surface of the lower end of the mandrel and grooves formed in the middle-lower portion of the mandrel respectively to realize springing out or retracting of the elastic locking blocks. The underwater steel wire rope operation equipment is compact in structure and reasonable in arrangement; axial movement opportunity and distance of the mandrel can be controlled accurately to realize connection and disconnection with the underwater equipment; the equipment is simple to mount and demount, reliable in connection and convenient to use and operate.
Owner:KINGDREAM PLC CO +1

Heating pipe network with intelligent online monitoring system

The invention belongs to the field of central heating, and in particular relates to a heating pipe network with an intelligent online monitoring system, including a heating pipe network and an online monitoring system. The intelligent online monitoring system includes online monitoring equipment in a heat exchange station, thermal parameter acquisition equipment, zigbee Router, zigbee gateway, network, server, image acquisition equipment, access control system, ventilation and dehumidification structure, PLC controller, client, online monitoring equipment in heat exchange station including intelligent power consumption information measurement and control terminal, motor vibration and shaft temperature sensor, Wireless noise sensor, wireless temperature and humidity sensor, wireless water sensor, server includes information storage and processing server and application server. Beneficial effects of the present invention: the setting is reasonable, the thermal parameters and internal environmental parameters of the heat exchange are exchanged and collected, and the heating system is adjusted through the PLC controller to achieve the best state as a whole, the thermal imbalance is maintained, the heating effect is ensured, and the waste of energy is reduced.
Owner:TIANJIN JINAN THERMAL POWER

Computer cooler

The invention discloses a computer cooler. The computer cooler comprises a cooler housing, wherein three round holes are formed in the surface of the cooler housing; air suction fans are inlaid in the round holes; an air suction pipe is arranged in the cooler housing; a control box is arranged on the lower surface of the cooler housing; corresponding through holes are formed in the upper surface of the control box and the lower surface of the cooler housing; one end of the air suction pipe penetrates through the through holes and is arranged in the control box; the other end of the air suction pipe is shaped like a horn mouth; a cooling box is arranged in the control box; a cover is arranged on the cooling box; an air inlet is formed in one side of the cooling box; an air outlet is formed in the other side of the cooling box; one end of the air suction pipe is arranged in the air inlet; an air suction machine is arranged at the air outlet; the air suction machine is connected with an air outlet pipe; and one end of the air outlet pipe penetrates through the control box and is arranged on a supporting frame. According to the computer cooler, the temperature of a notebook computer can be quickly reduced, hot air can be converted into cold air, and the cold air can be utilized for cooling a human body.
Owner:HARBIN GONGYANG SCI & TECH CONSULTATION CO LTD

Plate stacking machine

The invention provides a plate stacking machine, and belongs to the technical field of plate stacking. The plate stacking machine comprises a support, a limiting mechanism and a plate moving mechanism, wherein the limiting mechanism limits positions of plates in a plate stack; and the plates move through the plate moving mechanism. A region surrounded by the support is divided into a stacking region and a discharging region; the limiting mechanism is arranged between the stacking region and the discharging region, and the stacked plates move to the discharging region from the stacking region by the plate moving mechanism; the limiting mechanism comprises a limiting plate and a limiting running mechanism which drives the limiting plate to run; the plate moving mechanism is arranged on one side, which is away from the discharging region, of the stacking region and comprises plate moving push board and a plate moving running mechanism which drives the plate moving push board to move; and the running direction of the plate moving push board is perpendicular to the running direction of plate feeding. The plate stacking machine is compact in structure, reasonable in arrangement and small in occupation space, various mechanisms are matched well, the plates are stable in a stacking process, continuity of a stacking process can be maintained, and plate stacking efficiency and quality are improved.
Owner:天津市天德橡塑机械股份有限公司

Plate drilling and surface defect detection device and application method

PendingCN110146515AReasonable settingReduce external light interferenceImage enhancementImage analysisRadiationOutput device
The invention discloses a plate drilling and surface defect detection device and an application method. Hardware equipment of the device comprises a rack, a scanning detection module, a width direction adjusting mechanism, an in-place switch, a lighting module, a computer, a conveying device and an output device, wherein the rack is provided with a quality testing station, one side of the qualitytesting station is used for plate input, and the other side of the quality testing station is used for allowing a plate to leave from one side of the quality testing station; the scanning detection module is arranged on the quality testing station, and is used for carrying out quality testing on the external size, the front drilling condition and the back drilling condition of the plate; the widthdirection adjusting mechanism is arranged on the rack, and is used for adjusting a position of the scanning detection module in a width direction; the in-place switch is arranged on the rack and is positioned on the side of the quality testing station; and the lighting module is arranged at the quality testing station and is used for providing a radiation source to the plate. The device and the method are used for detecting the external size, the drilling size, the drilling position, the surface defect of the plate and the like, a good plate and a defective plate are distinguished, and a conventional manual quality testing method is replaced.
Owner:GUANGZHOU SUPERSONIC AUTOMATION TECH

Fluid pressure and flow velocity relation demonstrator

The invention discloses a fluid pressure and flow velocity relation demonstrator and relates to a teaching apparatus. The demonstrator comprises three ventilating boxes different in size, three transparent round tubes (5) identical in diameter, demonstration balls (6), seal rings (4), a support (1), springs (7) and screws (10), wherein the three ventilating boxes are mutually connected together on the upper box surfaces through connecting plates (11), the lower sides of the three ventilating boxes are mutually connected through right-angled connecting pieces (15), the support (1) is mounted below the medium ventilating box (2) and is mounted on a demonstration table, an air inlet (3) is formed in one side of the medium ventilating box (2), and an air hole (16) is formed in the other side of the medium ventilating box (2). The fluid pressure and flow velocity relation demonstrator has the advantages that the demonstrator demonstrating the fluid pressure and flow velocity relation by gas helps students comprehend the fluid pressure and flow velocity relation, is convenient for a teacher to explain knowledge points and enlighten the students of application and flexibility of knowledge about the fluid pressure and flow velocity relation and particularly, can be applied to analysis on airplane lift reasons and the like.
Owner:SHENYANG UNIV

Polishing and burnishing device for pipeline

The invention belongs to the technical field of mechanical equipment and in particular relates to a polishing and burnishing device for a pipeline. A supporting bracket is fixed at the upper end of the right side of a polishing base; a rotary base is fixed at the top end of the supporting bracket; a driving motor is connected to the left side of the rotary base; the left side of the driving motoris connected with a retractable transmission connecting rod; a burnishing head is fixed at the top end of the retractable transmission connecting rod; a burnishing steel wire screen ball with a spherical structure is connected between a burnishing head base and a top retractable clamping seat; the inner side of the top retractable clamping seat is connected with a retractable connecting rod; the right end of the retractable connecting rod is inserted into the retractable transmission connecting rod; a fixed sleeve shaft sleeves the middle of the retractable transmission connecting rod; a supporting foldable part is movably connected to the outer side of the fixed sleeve shaft. By adopting the polishing and burnishing device for the pipeline, the polishing and burnishing head with changeable shape and structure is adopted and can be used for carrying out rust removal and burnishing treatment on an inner wall of a round pipe, and rust removal and burnishing treatment on concave steel products; the limitation of a traditional burnishing device is broken through and the application range of the burnishing device is greatly improved.
Owner:泰兴市汇辰过滤器制造有限公司

Electromagnetic induction heat exchanger

The invention discloses an electromagnetic induction heat exchanger. The heat exchanger is characterized by being provided with a columnar heater, wherein two ends of the columnar heater are provided with a connection thread respectively; at least two water inrush channels are formed in the heater; an insulation layer is arranged on the heater; an induction coil is wound on the insulation layer, is in a spiral shape and is connected with a power supply connector through a controller; the controller consists of a power supply processing circuit, a variable frequency oscillating circuit, a high-frequency amplifying circuit, a driving circuit, intelligently-controlled protective circuit and a wave shaping circuit; the coil is supplied with high-frequency and high-voltage pulse current; the heater generates whirling current under the action of a high-frequency electromagnetic field; and under the action of the whirling current, the temperature of a magnetically-conducting cylinder is risen, water inside the cylinder is heated and flows in a naturally circulating mode, and heat is dissipated to space through a radiator. Besides, in the heat exchange process, the water which flows through the water inrush channels can be well magnetized, so contact area is increased, heating speed is increased, and the temperature difference of the water and the heater is low; moreover, the electromagnetic induction heat exchanger has the advantages of environment friendliness, energy conservation, long service life and the like.
Owner:威海意达切纳精密机械有限公司

Winter maintenance method for short-line-matching box girder construction

The invention provides a winter maintenance method for short-line-matching box girder construction, and belongs to the field of engineering construction. The winter maintenance method includes the step (1) of pouring of a pouring box girder, the step (2) of heat preservation of a top plate of the pouring box girder, the step (3) of moving of the pouring box girder to a matching position to use the pouring box girder as a matching box girder after the strength of the pouring box girder meets requirements, and manufacturing of a new pouring box girder at a pouring position by repeating the steps (1) and (2), the step (4) of heat preservation of the matching box girder, and the step (5) of removing of a heat preservation hood and multiple heat preservation layers on the top plate of the matching box girder after the required temperature in the heat preservation hood is obtained, using of the new pouring box girder as a new matching box girder through the step (3) after the matching box girder reaches the room temperature and is hoisted, and repeating of the steps (4) and (5) to complete winter maintenance of short-line-matching box girder construction. By adopting the technical scheme, shrinkage cracks are not prone to being generated on the surfaces of the box girders, the quality is guaranteed, the box girders are arranged reasonably and simply in the construction maintenance process, and the construction period is shortened.
Owner:CCCC SHEC FOURTH ENG
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