64results about How to "Avoid Equipment Failure" patented technology

An organic light emitting display which is constructed with a TFT substrate having an insulating substrate and a TFT that has at least a source electrode and a drain electrode, a lower electrode formed on the TFT substrate and connected to one of source / drain electrodes, an insulating layer having an opening that exposes a portion of the lower electrode, an organic thin film layer formed on the exposed portion of the lower electrode and the insulating layer, and an upper electrode formed on the organic thin film layer, wherein the insulating layer has a taper angle less than 40° at an edge of the opening, and a step less than or equal to 3,000 Å is formed between the lower electrode and the organic thin film layer. The organic light emitting display can prevent device failure.

The invention provides an earth pressure balance shield mud cake prevention system based on synchronous jet flow. The system comprises a panel fixed sprayer, a cutterhead, a shield body, a soil warehouse separating plate, flushing guns, a flushing position location and tube connection, a high pressure pipeline and pipes, a water separator, a safety valve, a pressure gauge, a high pressure newly increased centrifugal pump, an original centrifugal pump, a base, a water supply pipe, a screw conveyor, a controller and a second trolley. The system provided by the invention has the advantages that working efficiency is high, cost is low, equipment investment is low, operation is simple, no dead angle flushing is carried out on the back of the cutterhead, a bracket of the cutterhead and the soil warehouse separating plate by virtue of the flushing guns at different positions of the soil warehouse separating plate, nozzles of the flushing guns are designed into different specifications, and axial four-hole, axial one-hole and radial four-hole structures are contained, so as to meet flushing requirements of different parts; no dead angle flushing is carried out on a cutter at the center part of the cutterhead by virtue of the panel fixed sprayer of the cutterhead; and mud cake flushing and shield tunneling are synchronous, and mud cake prevention does not influence normal shield tunneling.

An organic light emitting display which is constructed with a TFT substrate having an insulating substrate and a TFT that has at least a source electrode and a drain electrode, a lower electrode formed on the TFT substrate and connected to one of source / drain electrodes, an insulating layer having an opening that exposes a portion of the lower electrode, an organic thin film layer formed on the exposed portion of the lower electrode and the insulating layer, and an upper electrode formed on the organic thin film layer, wherein the insulating layer has a taper angle less than 40° at an edge of the opening, and a step less than or equal to 3,000 Å is formed between the lower electrode and the organic thin film layer. The organic light emitting display can prevent device failure.

Disclosed is a system for managing and replacing batteries. In particular, a rapid field tester that pairs via Bluetooth with a smart device, such as a mobile phone. The smart device containing an APP that further interfaces with a remote server to provide management of the battery. A user can test their battery and receive a visual indication if the battery passes or fails predetermined conditions. If the battery fails the test, a replacement battery will be automatically sent to the user. All of the test data is logged through the server and provided to the user in order to facilitate effective battery management.

Provided is a press apparatus which ensures high production efficiency and has less chances of breakdown. Specifically, the press apparatus has a base placed on a floor, and a platform arranged over the base to face the base and move up and down. A lower die, on which a steel plate is to be placed, is fixed to the base. An upper die is fixed to the platform to press the plate against the lower die and turn it into an initially formed product through a downward movement of the platform, and to pressure-hold the initially formed product with the lower die. A machining die is supported on the platform to move up and down to machine the initially formed product and form a final product by moving down while pressure-holding the initially formed product.

The invention relates to a safe, reliable and intelligent solar mosquito killing lamp applicable to an outdoor environment. The solar mosquito killing lamp comprises two mosquito killing mechanisms, the mosquito killing mechanisms comprise lifting mechanisms and mosquito killing boxes, driving units are arranged at the two sides of each mosquito killing box, the mosquito killing boxes are providedwith cross plates, baffles, concave openings, cleaning mechanisms and collecting grooves, each concave opening is internally provided with a power grid and several lamp tubes, and each cleaning mechanism comprises a third motor, a third driving shaft, several brushes and two translation components. According to the safe, reliable and intelligent solar mosquito killing lamp applicable to the outdoor environment, the driving units drive the baffles to rotate downwards to cover the surface of the concave openings in rainy weather, rainwater is prevented from hitting the power grids, a short circuit is not caused, the lifting mechanisms make the mosquito killing boxes lift, children are prevented from touching the power grids, a safety accident is not caused, and the safety of equipment is improved; besides, the cleaning mechanisms automatically clean the power grids, so that mosquito dead bodies fall into the collecting grooves, people's time is saved, cleaning is facilitated, and therefore the practicability of the equipment is improved.

The invention relates to a method for producing isopropanolamine by a liquid ammonia process, mainly solving the problems such as high device investment, high energy consumption in dehydration and many by-products due to the fact that water is used as a catalyst in the prior art. The method has the advantages that anhydrous liquid ammonia and propylene oxide are used as raw materials for reaction,a tubular fixed bed reactor and an adiabatic fixed bed reactor are provided to ensure complete conversion of the propylene oxide, and the tubular fixed bed reactor removes heat of the hot water preheated reaction raw materials and reaction products under reduced pressure through heat removal of circulating hot water, so that most of reaction heat can be recycled; most of ammonia of the reaction products is recycled through a flash tank, and residual ammonia is recycled by an ammonia stripping tower with an compressor at the top; few by-products are generated, equipment investment and device energy consumption can be reduced, and the method can be applied to industrial production of the isopropanolamine.

The invention discloses a safety protecting system and a method for a non-contact type charging device. The method comprises the following steps: connecting a charging monitoring background with a charging console; connecting a vehicle-mounted terminal with an accumulator battery; connecting the charging console with a non-contact type charging transmitting terminal, and connecting the non-contact type charging transmitting terminal with the accumulator battery; communicating the charging console with the accumulator battery in a wireless manner; arranging field intensity monitoring modules at the periphery of the non-contact type charging transmitting terminal, and connecting the field intensity monitoring modules with the charging console. The safety protecting system and method have the benefits that the real-time monitoring for the non-contact type charging is realized through three angles of a high-voltage electricity sending terminal, an electricity receiving terminal and the surrounding environment monitoring, the safety protection for the non-contact type charging is realized through a vehicle position body and a managing background, and failures can be found at the first time to carry out the alarm processing, so that the personal injury and the device failures are avoided.

The invention relates to a method of producing ethanolamine from liquid ammonia and mainly aims to solve the technical problems of a large amount of byproducts, low security, high investment in equipment and high energy consumption in the prior art. According to the technical scheme, ethylene oxide and fresh liquid ammonia are respectively added into a tubular fixed-bed reactor by a feeding pump, the product of reaction is added into an adiabatic fixed-bed reactor, and the tubular fixed-bed reactor and the adiabatic fixed-bed reactor are both filled with a binder-free ZSM-5 zeolite molecular sieve catalyst so as to catalyze ammoniation to generate ammonia-containing ethanolamine. By adopting the technical scheme, the problems can be well solved. The method provided by the invention can be applied to the industrial production of ethanolamine.

A gate driving circuit for driving a power semiconductor element can include a MSINK that is an n-channel metal-oxide silicon field-effect transistor (MOSFET) with a low resistance value for rapidly drawing out the charges accumulated on the gate of an insulated gate bipolar transistor (IGBT), and a MSOFT that is an n-channel MOSFET with a high resistance value for slowly drawing out the charges. By shifting the time for turning ON of these MOSFETs, soft interruption can be performed rapidly and surely when overcurrent or short circuit current flows in the IGBT. Therefore, device breakdown is minimized or avoided and noise generation is suppressed.

An analog-digital converter according to the present invention includes an input polarity switching unit, an integrator that integrates an input signal, an integrator output adjusting circuit that adjusts an output voltage of the integrator, a window comparator, and a controller that controls the input polarity switching unit, the integrator output adjusting circuit, and the window comparator, and generates a digital signal. When the output voltage of the integrator reaches a first reference voltage, the controller resets reference voltage of a high-voltage side comparator to a second reference voltage. Further, when the output voltage of the integrator reaches a third reference voltage, the controller resets reference voltage of a low-voltage side comparator to a fourth reference voltage. According to the analog-digital converter of the present invention, it is possible to prevent device breakdown and occurrence of through current due to fluctuation of the output voltage of the integrator.

The invention discloses a dust removal and humidification device for an automatic textile machine. According to the dust removal and humidification device for the automatic textile machine of the invention, a textile product enters a dust removal box from a left side feeding channel of the dust removal box and is subjected to the simple dust removal and fluff elimination of a feeding brush; afterthe textile product enters the dust removal box, an air blower and a negative pressure fan are turned on, and the air blower and the negative pressure fan remove and discharge impurities such as dustand fluffs in the textile product through a dust blowing pipe and a dust suction pipe, and then the textile product exits from a discharging channel, and is simply cleaned by a discharging brush, andat this moment, the textile product is a dust-removed product; a water pump is turned on, the water pump pumps water in a water tank into a water entering pipe through a water drawing pipe; and waterflow is converted into water mist by means of the effect of an ultrasonic atomizer, and the water mist enters the discharging channel to humidify the textile product. The dust removal and humidification device for the automatic textile machine has the advantages of simple structure, integrated dust removal and humidification, clear and easy-to-understand structure and simple operation. With the dust removal and humidification device for the automatic textile machine adopted, good dust removal and humidification effects can be realized for the textile product, pollution and equipment failure can be avoided, and a cooling effect can be achieved.

The invention relates to an information remote monitoring and managing technology of electrical variables, mainly comprising a distribution transformer load data acquisition monitor of a site acquisition end, a data transmission controller and load information monitoring, dispatching and managing software of a central end, wherein the site acquisition end acquires and preprocesses parameters of load parameters, equipment operation states, and the like of a distribution transformer and outlet lines of all paths at the low-voltage side of the distribution transformer and then remotely and wirelessly transmits the parameters to the monitoring central end through a GPRS (general packet radio service) communication mode; and after the monitoring central end receives the data sent by the site acquisition end, the data is processed and analyzed through upper computer software.

The invention discloses a solar community household garbage classification treatment station. By mainly utilizing purely mechanical classification technologies such as an automatic bag breaking system, a three-stage roller screening system, an electromagnetic screening system, a two-stage vibrating separation system, a lightweight air separation system, an automatic circulating treatment conveying system and an ultraviolet sterilization deodorization system, household garbage collected from communities are effectively classified for treatment in a solar power supply mode. Various kinds of thrown household garbage can be effectively collected in a classified manner, so that resources can be well recycled. The overall equipment has the sealed deodorization design, so that peculiar smells and growth of bacteria are avoided. According to a purely mechanical separation principle structure, the failure rate of equipment can be effectively reduced, so that the equipment can effectively and stably operate for a long time. The solar power supply mode is utilized, so that difficulty in placement space occupation and power supply can be avoided; by virtue of an intelligent communication system, the classification situation can be timely mastered for arrangement of collection and treatment, and truly efficient, intelligent, classified and resourceful treatment can be achieved.

The invention discloses an inclination-preventing key tester which comprises a platform, a test head installation plate, a guide column and a drive mechanism. The drive mechanism comprises a bottom plate, a motor, a first synchronizing wheel driven by the motor, a second synchronizing wheel driven by the first synchronizing wheel, a third synchronizing wheel, a fourth synchronizing wheel, a fifth synchronizing wheel and a sixth synchronizing wheel, wherein the third synchronizing wheel and the fourth synchronizing wheel are arranged on the two sides of the second synchronizing wheel, and the fifth synchronizing wheel and the sixth synchronizing wheel are driven by the third synchronizing wheel and the fourth synchronizing wheel. The fifth synchronizing wheel and the sixth synchronizing wheel respectively drive one eccentric shaft to rotate. The free ends of the eccentric shafts are respectively connected with one eccentric shaft connecting base. The bottoms of the eccentric shaft connecting bases are fixedly connected with a movable plate. A connecting structure fixing the guide column is formed on the movable plate. The inclination-preventing key tester has the advantages that the drive mechanism is creatively improved; the fifth synchronizing wheel and the sixth synchronizing wheel drive the two eccentric shaft connecting bases symmetrically arranged to move vertically, the phenomenon of inclination and errors, invisible to the naked eyes, of the movable plate due to long-time work can be effectively prevented, and the noise and the equipment fault are avoided.

A field emission display device includes: a reset driving unit for supplying a reset pulse to a scan line and a scan driving unit for supplying a scan pulse to the scan line. The reset driving unit includes a first reset drive IC for receiving a first reset data from a reset data supplying unit, a second reset drive IC for receiving a second reset data from the reset data supplying unit and a first switch connected to the first reset drive IC and turned on / off by the second reset drive IC.

An analog-digital converter according to the present invention includes an input polarity switching unit, an integrator that integrates an input signal, an integrator output adjusting circuit that adjusts an output voltage of the integrator, a window comparator, and a controller that controls the input polarity switching unit, the integrator output adjusting circuit, and the window comparator, and generates a digital signal. When the output voltage of the integrator reaches a first reference voltage, the controller resets reference voltage of a high-voltage side comparator to a second reference voltage. Further, when the output voltage of the integrator reaches a third reference voltage, the controller resets reference voltage of a low-voltage side comparator to a fourth reference voltage. According to the analog-digital converter of the present invention, it is possible to prevent device breakdown and occurrence of through current due to fluctuation of the output voltage of the integrator.

Provided is a press apparatus which ensures high production efficiency and has less chances of breakdown. Specifically, the press apparatus has a base placed on a floor, and a platform arranged over the base to face the base and move up and down. A lower die, on which a steel plate is to be placed, is fixed to the base. An upper die is fixed to the platform to press the plate against the lower die and turn it into an initially formed product through a downward movement of the platform, and to pressure-hold the initially formed product with the lower die. A machining die is supported on the platform to move up and down to machine the initially formed product and form a final product by moving down while pressure-holding the initially formed product.

The invention relates to a spindle sealing and sand preventing isolation device for a mixer of a pre-impregnation tower. The spindle sealing and sand preventing isolation device comprises an isolating sand prevention cone (2), a sealing stationary ring (3) and a sealing rotating ring (4), wherein the isolating sand prevention cone (2) is fixed on a bearing chamber (5); the sealing stationary ring (3) is fixed on the isolating sand prevention cone (2); the sealing rotating ring (4) is fixed on a bottom auxiliary mixing blade (6) and rotates along with rotation of the mixing blade; a gap of only 1 mm is formed between the sealing rotating ring and the sealing stationary ring. Under the sealing action of both the stationary ring and the rotating ring, a packing seal (8) of a spindle (7) is isolated from sand, and sand can not enter the sand preventing isolation device, so that damage to sealing, caused by the reason that deposited sand grains enter the packing seal (8), is avoided, and liquid leakage and equipment failures are prevented.

The invention relates to a warning device for glass tape cracks. The warning device comprises a steel frame (1) fixed to an outlet of an annealing furnace; a pair of upper linear guide rail (3) and lower linear guide rail (4) with locking blocks (5) are connected with the steel frame (1); the upper linear guide rail (3) and the lower linear guide rail (4) are parallel to each other; the upper linear guide rail (3) comprises a first slide block (3a) and a first slide rail (3b); the lower linear guide rail (4) comprises a second slide block (4a) and a second slide rail (4b); the first slide rail(3b) and the second slide rail (4b) are both connected with the steel frame (1); the first slide block (3a) is connected with a set of photoemitter (6); the second slide block (4a) is connected witha set of photoelectric signal receiver (7); a glass tape (2) is located between the photoemitter (6) and the photoelectric signal receiver (7); the photoelectric signal receiver (7) is connected withan external controller. The warning device for the glass tape cracks has the advantages that the cracked glass tape can be detected in real time and treated in time and unnecessary yield loss and equipment failure can be avoided.

The invention discloses a furnace lining detection device of an induction furnace body. The device comprises furnace body side sensors and further comprises a control system and a data instrument, wherein the furnace body side sensors are divided into at least two blocks installed in a furnace lining of the induction furnace body side, the sensors in at least one block are connected in series, the sensors in two blocks are are connected with the control system and the data instrument through wires, the control system and the data instrument are arranged outside the induction furnace body, and signals for feeding back impedance changes are transmitted to the control system and the data instrument. The control system comprises a data adjusting resistor VR1, a filtering circuit RC-L, a data comparison circuit K1-R1, an alarming executing circuit and a power-off protection circuit, and the data adjusting resistor VR1, the filtering circuit RC-L, the data comparison circuit K1-R1, the alarming executing circuit and the power-off protection circuit are sequentially connected. The detection device is capable of real-time detection and intelligent control, safe, reliable, low in cost, simple in structure, easy to operate and capable of preventing various potential hazards caused by the phenomenon that high-temperature molten steel penetrates through a furnace.

The invention provides a molding machine rotating valve device with a backflow protecting function. The device comprises multiple rotating valves mounted on a main shaft side by side; sealing rings are arranged near the connecting places of the adjacent rotating valves between each rotating valve and the main shaft; first cavities are independently isolated between two sealing rings; steps are arranged near the connecting places of the adjacent rotating valves and near the end of the main shaft; second cavities are formed in the connecting places of the steps and the adjacent rotating valves;exhaust holes are formed in the centers of the first cavities in the radial direction to the outer end surfaces of the rotating valves; air way channels are formed in the radial directions of the rotating valves in joints of the adjacent rotating valves; exhaust holes are formed in the top ends of all the air way channels; and multiple intake holes are distributed in the main shaft at intervals. In the use process, once one sealing ring is failed, air leaked from air ways can directly communicate with the atmosphere through the cavities and the exhaust holes. Two adjacent air way channels cannot generate mutual influence to prevent caused equipment failures, tire wastes or personal safety accidents.

The invention provides a manufacturing method of a open-air limestone mine power supply system grounding device, and belongs to the technical field of power supply system grounding. The manufacturingmethod comprises the following steps: excavating a foundation pit in a low-resistivity area, embedding a grounding electrode into the foundation pit, circumferentially fixing flat iron on the outer side of the upper part of the grounding electrode, and manufacturing a conductive tip at the bottom by using conductive powder, adopting a resistance reducing agent outside the grounding electrode, andfinally subjecting the remaining area of the foundation pit to backfilling till the foundation pit is flat; the open-air limestone mine power supply system grounding device manufactured by the methodcan avoid the problems of frequent occurrence of equipment accidents and safety production accidents caused by lack of grounding of an open-air stope power supply system or imperfection of a groundingsystem.

The invention provides an efficient ozone gas dissolving device. The device comprises an EM generator, an ozone adding device, a first ozone diffusion device, pressure reducing pipes, an ozone addingpipe, a first water discharge pipe and a water feeding pipe, wherein the ozone adding pipe is mounted at the top of the ozone adding device; one end of the ozone adding device is connected to a sewagepipe through the EM generator; the other end is connected to the first ozone diffusion device through the water feeding pipe; one side below the first ozone diffusion device is connected to a secondozone diffusion device through a first water discharge pipe; the bottom of the second ozone diffusion device is externally connected to a sewage pool through a second water discharge pipe, and the first ozone diffusion device is communicated with the second ozone diffusion device and the ozone adding pipe through the pressure reducing pipes. According to the efficient ozone gas dissolving device,due to the design of the adding pipe, strong-pressure water flow can inrush into a pressure relief pipe along a flow path provided for the water flow by a drainage plate, sewage cannot be choked intoa second gas pipe, and production accidents caused by the fact that the water flow flows into an ozone generator through the ozone adding pipe are avoided.

The invention discloses a 3D printer monitoring device. According to the 3D printer monitoring device, a detector, a traction device and the detector are arranged between a wire reel and an extrusiondevice in sequence, wherein the two detectors are connected with a control device, one of the detectors monitors wire clamping and wire lacking (or wire breaking) conditions of the wire reel, the other one of the detectors monitors wire blocking and the wire lacking (or the wire breaking) conditions of an extrusion head, when wire feeding failure occurs, the detectors detect abnormity and send abnormal signals to the control device, the control device sends the signals to a 3D printer main control panel, a 3D printer is controlled to stop working temporarily, and remote alarm information is sent to an equipment manager through a short message receiving and sending device. By means of the 3D printer monitoring device, the printer is avoided from working under the wire feeding failure, and remote monitoring and management of the 3D printer can be realized.

The invention provides an efficient ozone gas dissolving device. The device comprises an EM generator, an ozone adding device, a first ozone diffusion device, pressure reducing pipes, an ozone addingpipe, a first water discharge pipe and a water feeding pipe, wherein the ozone adding pipe is mounted at the top of the ozone adding device; one end of the ozone adding device is connected to a sewagepipe through the EM generator; the other end is connected to the first ozone diffusion device through the water feeding pipe; one side below the first ozone diffusion device is connected to a secondozone diffusion device through a first water discharge pipe; the bottom of the second ozone diffusion device is externally connected to a sewage pool through a second water discharge pipe, and the first ozone diffusion device is communicated with the second ozone diffusion device and the ozone adding pipe through the pressure reducing pipes. According to the efficient ozone gas dissolving device,due to the design of the adding pipe, strong-pressure water flow can inrush into a pressure relief pipe along a flow path provided for the water flow by a drainage plate, sewage cannot be choked intoa second gas pipe, and production accidents caused by the fact that the water flow flows into an ozone generator through the ozone adding pipe are avoided.

There is disclosed an insulated gate bipolar transistor which includes a p type semiconductor region (11) formed in a surface of an n- semiconductor layer (3) by double diffusion in corresponding relation to a p type base region (4) of an IGBT cell adjacent thereto, and an emitter electrode (9) formed on and connected to the p type semiconductor region (11) through a contact hole (CHP) having a width (Wch2) which is greater than a width (Wch1) of a contact hole (CH1), thereby preventing device breakdown due to latch-up by the operation of a parasitic thyristor during an ON state and during an ON-state to OFF-state transition even if main and control electrodes in an active region are reduced in size.

The invention discloses a poker card reorganization seat. A poker card reorganization groove used for vertically holding poker cards is arranged on the poker card reorganization seat, a poker card reorganization belt conveying poker cards annularly in a vertical surface is mounted on the poker card reorganization seat and driven by a poker card reorganization motor mounted on the poker card reorganization seat, two poker card poking rods mounted on the poker card reorganization belt are inserted into the poker card reorganization groove and provided with two moving tracks in the poker card reorganization groove, the distance of one of the moving track higher than bottom surface of the poker card reorganization groove is larger than the width of the poker cards but smaller than the length of the same, the distance of the other moving track higher than the bottom of the poker card reorganization groove is smaller than one second of the length of the poker cards and smaller than the width of the poker cards, the maximum horizontal distance between the two poker card poking rods is larger than the length of the poker cards, and the maximum vertical distance between the two poker card poking rods is larger than the width of the poker cards. The invention further discloses a stand poker card reorganizing device and a poker machine both comprising the poker card reorganization seat. By the technical scheme of a vertical poker card reorganization mode, success rate and efficiency of poker card reorganization are greatly improved.

The invention discloses a cosmetic raw material stirrer. The cosmetic raw material stirrer comprises a stirring tank, a feeding hole and an air outlet which are formed in the upper part of the stirring tank, a discharging hole formed in the lower part of the stirring tank, a stirring mechanism arranged in the stirring tank, and a driving mechanism arranged below the stirring mechanism, the stirring mechanism comprises a screw rod arranged in the middle of the stirring tank, a stirring paddle capable of moving up and down along the screw rod, and an elastic piece for connecting the stirring paddle with the bottom of the stirring tank; the stirring paddle is provided with an annular part arranged outside the screw rod in a sleeving manner and a plurality of stirring blades arranged on the outer side wall of the annular part; according to the invention, the screw rod is sleeved with the stirring paddle, the rotating directions of the stirring blades during ascending and descending are opposite, so that the stirring direction of cosmetic raw materials is intermittently switched from clockwise to anticlockwise, from anticlockwise to clockwise, from top to bottom and from bottom to top,the stirring effect is good, all the cosmetic raw materials are mixed more sufficiently and thoroughly, and the quality of produced cosmetics is guaranteed.

The invention discloses a plastic dicing device with good radiation. The plastic dicing device comprises a cutting room, a rubber roller, a traction roller, a slicer, a conveyer belt, an air blower and an exhaust hood, wherein the rubber roller and the traction roller are arranged in an upper position in the cutting room through a bracket; the rubber roller comprises a steel core and a rubber layer coated on the outer side face of the steel core; ventilating holes penetrating through the steel core are formed on two end faces of the steel core; the conveyer belt is arranged in a bottom position in the cutting room; a feed inlet and the exhaust hood are formed above the cutting room; the air blower which blows towards the rubber roller and the traction roller are arranged on one side in the cutting room; a discharge opening is formed below the right side of the cutting room. The plastic dicing device with good radiation disclosed by the invention can be used for effectively avoiding roller explosion induced by over-high temperature in the using and production processes of the rubber roller and effectively and immediately discharging heat and water vapor in the cutting room so as to avoid a series of equipment failure.