108results about How to "Avoid production loss" patented technology

It relates to a heat-generating composition having such dispersion stability that withstands continuous molding, and has excellent drainage property, excellent heat-generating characteristics, excellent molding property and excellent shape retaining property, without becoming viscous, and relates to a heat-generating body using the same and a process for producing the heat-generating body. It contains, as essential components, a heat-generating substance generating heat upon reaction with oxygen, a carbon component, an oxidation promoter and water, characterized in that the composition further contains a water separation-preventing stabilizer in a proportion of from 0.001 to 0.25 part by mass per 100 parts by mass of the heat-generating composition, and has a water mobility value of from 7 to 40 and a separation degree of from 0 to 30.

A method for adapting motion profiles of a plurality of individually controllable transport elements for transporting containers in a container treatment system along a transport path, wherein the plurality of transport elements are movably arranged along the transport path, the method includes the following steps: determining a treatment state of at least one container carried along by a first transport element, and / or determining an operational state of at least one first container treatment unit which is arranged downstream with respect to a position of the first transport element along the transport path, wherein the first transport element is moved by an open- and / or closed-loop control unit of the container treatment system as part of a stream of transport elements, and wherein the motion profile of the first transport element is adapted by the open- and / or closed-loop control unit in response to the determined treatment state and / or the determined operational state.

Methods for removing sulfur from a gas stream prior to sending the gas stream to a gas separation membrane system are provided. Two schemes are available. When the sulfur content is high or flow is relatively high, a scheme including two columns where one tower is regenerated if the sulfur concentration exceeds a preset value can be used. When the sulfur content is low or flow is relatively low, a scheme including one column and an absorption bed.

The invention discloses a numerical control machine tool accessory production automation equipment data detection system based on the Internet of Things. The system comprises a camera, a data acquisition module, a Zigbee coordinator, a Zigbee intelligent gateway, a data analysis module, an energy consumption monitoring module, an energy consumption analysis module, a comparison module, a controller, a cloud platform, a big data reference module and an equipment management module. Through the camera and the data analysis module, the production equipment can be automatically identified by combining the Internet, then normal operation information required by the production equipment can be automatically obtained through the big data reference module, and then the operation information of theproduction equipment can be adjusted in time through the data acquisition module and the equipment management module. Based on the production equipment energy consumption monitoring data, the production equipment state is analyzed and diagnosed, and the energy consumption abnormity of the production equipment is identified and predicted.

The invention discloses a glue pressing device for wood furniture processing. The glue pressing device comprises a supporting base, the outer walls of top four corners of the supporting base are all connected with vertically-arranged supporting columns through bolts, the top outer walls of the four supporting columns are all connected with one same horizontally-arranged supporting top plate through the bolts, the top central outer wall of the supporting top plate is connected with a glue storage box through the bolts, the outer wall of one side of the bottom of the glue storage box is connected with a glue guide flexible pipe through the bolts, and the bottom central outer wall of the supporting top plate is connected with a vertically-arranged hydraulic cylinder through the bolts. According to the glue pressing device for the wood furniture processing provided by the invention, by means of the manners that electric stretching and contracting rods and fixing clamping plates are provided and the fixing clamping plates are driven to move by the electric stretching and contracting rods, wood furniture plate materials of different sizes can be fixed, the quite stable fixing effect is achieved, and the situation that the plate materials are loosened to affect the glue pressing effect in later glue pressing is avoided.

The invention discloses an identification method of rice bacterial leaf blight resistance and an application of miRNA397a genetic locus, and belongs to the field of biotechnology. The identification method comprises the following steps: inoculating paddy rice to be detected and infected paddy rice; separating miRNA genes of the paddy rice to be detected and the infected paddy rice; detecting the expressions of the miRNA genes; and determining whether the paddy rice to be detected is resistant to bacterial leaf blight. The invention further discloses the application of the miRNA397a genetic locus in identification of rice bacterial leaf bright resistance. The invention uses the transcription of the miRNA397a gene locus to identify whether paddy rice is resistant to bacterial leaf blight, and achieves success. The transcription of the miRNA397a gene locus provided by the invention is detection based on expression level, so as to avoid misjudgment caused by bacterial leaf blight resistance gene silencing; and the identification method provided by the invention does not use the conventional DNA linkage tracer method, so as to avoid misjudgment caused by untightness of DNA linkage, improve the detection accuracy and avoid unnecessary production loss.

The invention discloses an on-line state monitoring system and method for a diaphragm of a diaphragm filter board. The system comprises a fiber grating demodulator, an optical fiber coupler, a processor and a fiber grating sensor assembly. A light source sends a light signal; the light signal is transmitted to the fiber grating sensor assembly through the optical fiber coupler; after interaction of the light signal and a fiber grating, the reflected light enters the fiber grating demodulator through the optical fiber coupler; the fiber grating demodulator is connected with the processor; and the processor calls a diaphragm damage database, analyzes damage degree, establishes a three-dimensional model, outputs damage distribution of the diaphragm, evaluates the health condition of the diaphragm and gives an early warning in time, thereby helping to eliminate diaphragm faults quickly, preventing safety accident and production loss and ensuring benefit of both equipment manufacturers and users.

The invention discloses a paraffin removal device of an oil gathering pipeline. The paraffin removal device comprises a ball casting device (1), a medicine box (4), a measuring pump (5), an electromagnetic valve (3) and an intelligent control system (9), wherein the medicine box (4) is connected with the measuring pump (5) through a measuring pump medicine feeding pipe (8); the measuring pump (5) is connected with an oil pipe medicine feeding pipe (2) through the electromagnetic valve (3); the ball casting device (1) is arranged outside the medicine box (4) and is communicated with the oil pipe medicine feeding pipe (2); the intelligent control system (9) is in circuit connection with the ball casting device (1), the measuring pump (5) and the electromagnetic valve (3) respectively. According to the paraffin removal device, the functions of medicine feeding paraffin melting and ball casting paraffin removal are integrated on the same equipment, the paraffin removal capacity of the oil gathering pipeline is effectively improved, return pressure at a well opening can be effectively reduced, and production pollution and loss caused by ball casting plugging of the oil gathering pipeline are avoided.

The invention provides a chip detection rewriting device and a chip detection rewriting system. The device comprises a device case. A control module is arranged in the device case. The control modulecomprises a plurality of data detection rewriting units, a data selection unit, a main control unit and a serial port unit. The main control unit is respectively in communication with the data detection rewriting units, the data selection unit and the serial port unit. The serial port unit is used for being detachably connected with a plurality of ink box clamps. The data selection unit is used for acquiring the ink box chip information and sending the ink box chip information to the main control unit. The main control unit is used for selecting one data detection rewriting unit according to the ink box chip information. Each data detection rewriting unit is used for identifying, detecting or rewriting an ink box chip. The system is compatible with multiple models of ink box chips for realizing detection and rewriting. The production loss caused by the frequent replacement of detection rewriting devices is avoided. The device management pressure and the device cost are saved. Meanwhile, the portability is good, and the uniformity is high.

The invention belongs to the technical field of mechanical equipment for the production of rayon. A yarn breakage trigger device is arranged between a winding drum and a bobbin which are connected with a power supply, and yarn is stretched between the winding drum and the bobbin. The yarn breakage trigger device comprises a trigger box and a hanging ring, a magnetic member is arranged on the top of the inside of the trigger box, and a magnet is disposed at the bottom of the trigger box; the upper end of the hanging ring is fixed onto a connecting rod which is connected with a tension spring, and the tension spring is inserted into the trigger box to be connected with the magnet; the rod body of the connecting rod is provided with an L-shaped impacting rod which is connected with a knife switch of the power supply. According to the yarn breakage trigger device, the trigger device is arranged on the stretched yarn for detecting the yarn breakage. The yarn breakage trigger device is simple in structure and can cut off the power supply timely to prevent production loss.

A centralizer including hollow structural components. In at least one embodiment, the hollow structural component is sealed by at least one valve or rupture disk. When unacceptable overpressures occur, the valve or rupture disks break to allow influx into the hollow element, thereby relieving pressure and avoiding damage that might otherwise occur. In other embodiments, the hollow structural component collapses to expand available volume.

The invention discloses a method and a device for tracking motor speed by a frequency changer and the frequency changer. The method comprises the following steps: step one, obtaining the initial tracking frequency f0 and tracking direction of speed tracking; step two, carrying out demagnetizing treatment on a motor, and blocking PWM output when the frequency changer is in a demagnetizing period; step three, applying a rotating voltage on the motor, and maintaining for a period of time; step four, in the period of speed tracking, using the initial tracking frequency f0 as tracking frequency, outputting an output voltage according to a preset speed tracking V / F curve according to the tracking frequency, continuously changing the tracking frequency and output voltage of the frequency changer,then detecting the stator current of the frequency changer, and judging whether the current active component direction of the stator current changes, if the current active component direction changes, obtaining the actual operating speed of the motor according to the tracking frequency of changing switching points so that the output voltage is increased to a normally controlled output voltage value. The method is high in detection efficiency and more accurate and stable. The device and the frequency changer comprise the method.

The invention relates to an online monitoring system and a method for a core plate of a membrane filter board, and the system comprises an optical fiber grating demodulator, an optical fiber coupler, a processor and an optical fiber grating sensor assembly, wherein the optical fiber grating sensor assembly is arranged in the core plate, a light source generates an optical signal, the optical signal is transmitted to the optical fiber grating sensor assembly through the optical fiber coupler, after the optical signal is interacted with the optical fiber grating, a reflected light gets in the optical fiber grating demodulator through the optical fiber coupler, the optical fiber grating demodulator is connected with the processer, the processer calls a core plate damage database to analyze the damage degree, then establishes a 3D model and outputs the damage distribution of the core plate. According to the method, the system and the method provided by the invention can assess the healthy condition of the core plate and publish an early warning in time, the core plate fault and hidden danger can be accurately and quickly eliminated, the safety incident and production loss can be avoided, and the benefits of the equipment manufacturers and the users can be ensured.

The invention provides a control method, central controller and system of a wind turbine. The control method of the wind turbine comprises the following steps: measuring the measured value containing the position signal Pact, of each blade of the wind turbine; according to the position measured value of each blade, outputting the preset values containing the position preset signal Pset, wherein the preset values are used to control the blades; according to the measured value of each blade, outputting the delay speed of two adjacent blades; and according to the measured values and delay speed of the blades, correcting the preset values and outputting the corrected values containing the position corrected value P'set, wherein the corrected values are used to control the blades of the wind turbine. The controller of the invention contains a control unit, an asymmetric prediction unit and an asymmetric adjustment unit, wherein the control unit can output the preset values according to the measured values of the blades; the asymmetric prediction unit can output the delay speed of two adjacent blades according to the measured values; and the asymmetric adjustment unit can correct the preset values. The central controller of the invention is connected with the pitch controller of the wind turbine, thus the asymmetric fault of the wind turbine can be effectively prevented, the cost is low and the effect is good.

The invention relates to the technical field of energy, and provides an equipment predictive maintenance method and device, and the method comprises the steps: obtaining a knowledge graph according tothe effective information of target equipment needing predictive maintenance, wherein the effective information at least comprise historical data, expert experience and an operation record; processing the knowledge graph to obtain a fault tree corresponding to the knowledge graph; processing the fault tree by adopting a Monte Carlo model to obtain a function relationship between the fault of thetarget equipment and the fault reason; and performing preset simulation operation on the function relationship to obtain the fault probability of the target equipment. According to the method, the knowledge graph is acquired by taking the effective information of the equipment as basic data, modeling is performed on the basis of the knowledge graph, and the simulated fault probability is obtainedin cooperation with large-scale simulation prediction; predictive maintenance of the equipment is realized, the downtime is reduced, the production loss caused by equipment faults is effectively avoided, and the method is accurate in prediction and simple and reliable in operation processing.

The invention discloses an oxygen partial pressure supply system. The oxygen partial pressure supply system comprises an oxygen compressor set and a depressurization station; and the oxygen partial pressure supply system is characterized in that the oxygen compressor set comprises a first oxygen compressor, a second oxygen compressor, a third oxygen compressor and a fourth oxygen compressor. The four oxygen compressors are connected with a medium pressure oxygen pipe through pipes; an oxygen turbocompressor is further connected to the medium pressure oxygen pipe to press out supplied 2.0 MPa oxygen, the medium pressure oxygen pipe is then connected to the depressurization station for oxygen depressurization, and the depressurized oxygen is conveyed to be used for steelmaking; and meanwhile, the oxygen compressor set is further provided with a pipe to be connected to a low-pressure oxygen pipe to press out the oxygen which is 0.8-1.0 MPa and 10000 m<3> / h, and the oxygen is directly supplied to iron making and steel rolling. According to the oxygen partial pressure supply system, a special low-pressure oxygen pipe is arranged, depressurization supply after oxygen pressurization is not needed, the oxygen supply procedure is simplified, energy consumption is effectively reduced accordingly, the production cost is reduced, energy conservation and environment protection are achieved, the safety of the low-pressure oxygen pipe is higher, and the running period is longer.

A tube plug insertable in one end of a heat exchange tube, the tube plug formed as an shaft having a distal part and an opposite proximal part which terminates in a proximal end with an threaded hole extending axially in the proximal end in the distal direction, and a plug removal tool having a proximal handle part and a distal stem part which has external threads that match threads in the threaded hole in the plug's shaft, the stem part being threadedly insertable into the threaded hole in the proximal end of the tube plug, whereby rotation of the stem will urge the tube plug to rotate relative to the heat exchange tube and break free from being lodged in the bore thereof.

The invention discloses a switch cabinet temperature measurement control and adjustment device, which comprises a central control processor. The central control processor is respectively connected with an alarming circuit, a relay control circuit, an address encoder, an outer display screen, an air conditioning system, a temperature sensor and a temperature collector, and the temperature collector is connected with the contact temperature sensor. According to the switch cabinet temperature measurement control and adjustment device, the structure is simple; temperature of each joint and each contact can be monitored in real time; real-time temperature exceeding alarming is carried out; temperature of joints and contacts inside the switch cabinet or a ring main unit and the like can be monitored in real time; temperature rise conditions of the joints and the contacts are known; temperature inside the cabinet can be adjusted reasonably; the temperature condition of each contact can be known clearly; and in the case of over high temperature, circuit conditions can be quickly controlled, and accidents such as the damaged switch cabinet contact and large-area power failure caused as the joints or the contacts are over heated can be prevented from happening.

The invention discloses a redundancy control type hydraulic station. The redundancy control type hydraulic station comprises a hydraulic station body, wherein the hydraulic station comprises an oil tank; two pump sets, control oil channel blocks, a pressure regulating valve set, high-pressure filters and an oil returning filtering device which are sequentially connected are mounted in the hydraulic station body; each high-pressure filter comprises a high-pressure filter switching valve, a first high-pressure filter and a second high-pressure filter; the first high-pressure filters and the second high-pressure filters communicate with the high-pressure filter switching valves; the first high-pressure filters and the second high-pressure filters are connected in parallel; the control oil channel blocks communicate with a high-pressure switching valve; an oil outlet of each first high-pressure filter and an oil outlet of each second high-pressure filter correspondingly communicate with anoil inlet of the pressure regulating valve set. According to the redundancy control type hydraulic station, two pump sets, two control oil channel blocks and two high-pressure filters are designed, so that the situation with high requirement on reliability of a hydraulic station applies.

The invention discloses a perforating device for manufacturing of clothing. The device includes a baseplate, a bracket, an air cylinder, sliding grooves and two sliding blocks; the two sides of the baseplate are connected with the bracket, the air cylinder is installed in the middle of the top of the bracket, a first rod shell is fixed to a piston rod of the air cylinder, a second rod shell is mounted in the first rod shell, a third rod shell is mounted in the second rod shell, the sliding grooves are formed in the top of the baseplate and internally provided with the two sliding blocks, and rod columns are connected to the tops of the sliding blocks. Through separate installation of perforating heads around the bottoms of the first rod shell, second rod shell and third rod shell, adjustment can be conducted for use according to a demanded perforating size during use, and therefore more convenience is provided for manufacturing and use of different kinds of clothing. The versatility ofthe perforating device is improved, and the device is practical and suitable for wide application and popularization.

The invention provides an ultraviolet light curing device and an alarm method thereof, wherein the ultraviolet light curing device comprises a chamber, an ultraviolet light generating device, a substrate bearing disc, a water cooling device and a humidity sensor, wherein the ultraviolet light generating device is arranged in the chamber; the substrate bearing disc is arranged opposite to the ultraviolet light generating device; the water cooling device is arranged at the bottom of the substrate bearing disc; the humidity sensor is used for detecting the humidity in the chamber, and the humidity sensor gives out an alarm when the humidity in the chamber is greater than a set value. The ultraviolet light curing device and the alarm method thereof provided by the invention can be used for avoiding the production losses in a light curing process in batches and further has the advantages of high alarm accuracy, large alarm range and timely trouble shooting.

A device for monitoring the oil film thickness of an in-use ball mill sliding bearing comprises a data acquisition process part, a data processing and transmitting part, and a data analyzing and controlling part. The data acquisition process part is connected with the data processing and transmitting part 2; the data processing and transmitting part is connected with the data analyzing and controlling part; and the data analyzing and controlling part is connected with the data acquisition process part. By adoption of a method for monitoring the oil film thickness of the in-use ball mill sliding bearing, real-time monitoring of the oil film thickness in the working process of the ball mall sliding bearing can be achieved; meanwhile, real-time data relating to friction in the working process of the ball mill can be extracted. Weak current is adopted for acquisition in the whole monitoring process, the device can keep working after installation, and thus influences on manufacturing operation of the device are avoided; by adoption of the measuring method and algorithm, accuracy and reliability of the data can be guaranteed; in addition, the method overcomes the shortages of other traditional detection methods and has the function of self-learning. The device and method provide more reliable evidences for maintenance of the ball mill and analysis of friction faults.

The invention proposes a hot-dip galvanized strip steel production system. The hot-dip galvanized strip steel production system comprises a strip steel storage warehouse, a S roller set, a conveying roller, a tension extension roller set, an annealing furnace, a zinc galvanizing tank, an insulation system, a cooling system, a traction collecting roller, and a monitoring roller arranged between the S roller set and the conveying roller; the monitoring roller is driven by strip steel to rotate; one end of a rotating shaft of the monitoring roller is connected with a rotating encoder through a coupling; and the rotating encoder is connected with a host machine. The hot-dip galvanized strip steel production system can timely and automatically stop in rupture of the strip steel through setting the monitoring roller, is convenient for operators to connect the strip steel to quickly recover production, improves the production efficiency, largely reduces the labor maintenance cost, and prevents the production loss; and through design of the cooling roller, the wire arrangement space and the production cost are saved.

The invention discloses a convenient-to-position high-applicability glue pressing device for furniture processing. The convenient-to-position high-applicability glue pressing device comprises a machine shell and a table frame, two electric telescopic rods are fixedly mounted in the machine shell, a mounting frame is fixedly mounted at the ends, away from the machine shell, of the electric telescopic rods, and limiting columns are fixedly mounted at the top and the bottom of an inner cavity of the mounting frame correspondingly; telescopic springs are fixedly mounted at the outer sides of the limiting columns, a glue pressing roller brush is fixedly mounted at the inner side of the mounting frame, sliding blocks are fixedly mounted at the opposite sides of the machine shell, two track grooves are formed in the table frame, a working plate is movably mounted at the inner side of the table frame, and micro electric telescopic rods are fixedly mounted in the opposite sides of the table frame; and plates needing to be subjected to glue pressing are conveniently fixed through the installation of clamping plates so as to prevent the plates from falling off in the glue pressing process, acontrol box controls the micro hydraulic telescopic rods to stretch out and draw back, the hydraulic telescopic rods at the opposite sides of the table frame apply acting force to the clamping plates,the clamping plates at the two sides extrude and fix the plates in the opposite directions, and therefore the plates can be effectively prevented from falling off.

The invention provides a touch substrate shadow elimination method, a touch substrate manufacturing method, a touch substrate and a touch device. The touch substrate shadow elimination detection method comprises the steps that optical test equipment is used for testing a difference of the optic reflectivity of test blocks which are located in an area located outside a touch area of the touch substrate and have different structures; the shadow eliminating effect of the touch substrate is determined according to the difference, wherein each test block in the test blocks with different structures comprises a structure which is the same as the corresponding structure in the different structures in the touch area.

The invention relates to a constant pressure regulating valve. The regulating valve comprises a valve body, a valve cover, a sealing diaphragm, a valve core bar and a valve plug, wherein the valve core bar is slidably arranged in a hollow installation pipe in a sealing mode; the center part of the valve core bar passes through an installation hole of the central part of the sealing diaphragm and is hermetically and fixedly connected with the sealing diaphragm; the valve plug is fixedly arranged at one end of the valve core bar close to a liquid outlet; an outer sealed connection part and an inner sealed connection part are arranged between the valve core bar and the hollow installation pipe; a chamber is formed between the outer sealed connection part and the inner sealed connection part; a detection hole communicated with the chamber is formed on the hollow installation pipe; and the detection hole is connected with a detection device through a detection pipe. The problem that as the sealing performance of an air chamber of the valve in the prior art is deteriorated, air leakage cannot be detected in time is solved. The constant pressure regulating valve can timely detect the air leakage of the air chamber, and is particularly suitable for the production process of beer, beverages, medicaments and other hygiene products.

A system and corresponding method are provided for controlling production in a blow room, the blow room including a controller, a supplying machine having a supplying part, and a machine to be supplied that has a filling level measurement. The supplying machine and the machine to be supplied are connected to the controller. A production area is defined for the supplying machine and includes a minimum production and a maximum production. Production of the supplying part of the supplying machine is determined based on a filling level of the filling level measurement. When production of the production area drops below the minimum production, the supplying part of the supplying machine is shut down, the shutdown taking place independently of the filling level of the machine to be supplied.

The invention discloses a movable sealing position compensation device. A piston rod is connected with an air cylinder, a long rod and a piston are arranged in the air cylinder, the upper portion of the air cylinder is provided with a small hole, one end of the long rod is connected with the piston, and the other end of the long rod penetrates through the small hole and is connected with a sealingring; the sealing ring is connected with a rubber ring and arranged in a gland, a space is reserved between the rubber ring and the gland, it is guaranteed that the sealing ring has the enough air pressure to maintain the sealing state when the piston moves, and the space communicates with a space under the piston in the air cylinder through a hollow pipe; a simple safety valve is installed at anopening of the bottom of the air cylinder, and it is guaranteed that the air pressure can not be too large; and an air core is arranged at the joint of the hollow pipe and the lower portion of the piston of the air cylinder. The movable sealing position compensation device has the beneficial effects that the leakage problem caused by wear generated when the sealing ring does movable sealing reciprocating motion can be effectively solved, then the purpose of protecting the sealing ring is achieved, production losses are avoided, smooth conduction of whole production is facilitated, the structure is relatively simple, and the good practicability is achieved.