70results about How to "Guarantee normal production and operation" patented technology

The present invention relates to the technology of cleaning the inner wall of boiler with chemical solution. The chemical solution consists of potassium nitrate, copper nitrate, magnesium nitrate, aluminum nitrate and boric acid; and it may be jetted via the observation hole to the flame area of operating boiler or sprayed to the surface of formed coke of idle boiler.

The invention relates to an enterprise comprehensive energy management and control system. The system comprises a data acquisition module, a data processing module and a system application module, andis characterized in that a data acquisition device is connected with intelligent terminal equipment to acquire real-time energy data, the data acquisition module is connected with the data processingmodule after acquiring the energy data, the production data and the yield data, and is used for processing, storing and forwarding the data, the system application module acquires the data processedby the data processing module and are used for performing on-line monitoring, statistical analysis, energy cost analysis, energy performance analysis, equipment energy efficiency analysis, energy report management, intelligent equipment management and control and alarm management of energy of an industrial enterprise. The system is advantaged in that through real-time monitoring comprehensive energy information management, energy consumption monitoring and management analysis of enterprise comprehensive energy consumption are realized, energy consumption is reduced, and the overall effect andefficiency of energy-saving work are improved.

The invention discloses a feedforward type electric resistance welding quality monitoring system and method. The system includes a server and a sensor group fixedly arranged in a working area and non-working area of an electric resistance welding gun, the sensor group is in signal connection with the server, and the sensor group includes an analog quantity sensing signal detection window, an A/D signal acquisition processing circuit, a visual signal detection window and lower computer. The method comprises the following steps that (1) the electric resistance welding gun to be detected is controlled to be periodically in the sensing signal detection window and the visual signal detection window; (2) analog quantity signals detected by the analog sensing signal detection window are collected; (3) end face pictures of upper and lower electrode caps are collected; and (4), whether the analog quantity signals are within a normal range is judged, and whether the upper and lower electrode caps are centered and the grinding states of the electrode caps are judged according to the upper and lower electrode cap pictures. Early warning can be carried out, maintenance and repair are pulled, and therefore generation and overflow of defective solder joints are reduced or even avoided.

The invention discloses a process technology for guaranteeing continuous production of industrial microwave facilities. In the invention, microwave is adopted to penetrate into the interior of a material so that the exterior and the interior of the material generate heat energy at the same time, the phenomenon of dry exterior and wet interior doest not exist, and the water ratio of the material is controlled by controlling the radiation time of the material by the microwave; double-sided cooling is carried out on a multiple tube microwave generating source, thus improving the service life of the microwave generating source; and at the same time, a distributing device and a dustproof airtight device are respectively arranged on a feeding funnel and a hopper, thus preventing the leakage and dust raising of the material during the transporting process, improving the material transporting efficiency, and reducing environmental pollution and harm to the health of workers.

The invention is a boiler flame-side dust-cleaning, coke-cleaning, combustion-supporting, corrosion-resistant four-effect additive, belonging to the additive field, and it is a water solution prepared of the following matters: KNO3 5-8wt%, KNO2 2-5wt%, Mg(NO3)2.6H2O 12-15wt%, Cu(NO3)2.3H2O 1.5-2.2wt%, Al(NO3)3.9H2O 2.5-4wt%, H3BO3 0.2-1.3wt% and the rest water. And its advantage is solving the problems of large dosage of coke-cleaning agent, hard to put in, environmental pollution, single effect, etc.

The invention discloses a device for controlling the safe pressure of a horizontal balance system of a rolling mill. The device comprises an electric control system and a hydraulic execution system connected with the electric control system through a data line, the electric control system comprises a CPU (Central Processing Unit), a PI (Proportional Integral) regulator, a amplitude-limiting generator, an input/output board and a pressure flow conversion module, can calculate corresponding pressure values according to different cascading modes of the rolling mill and then limit the amplitude so as to output minimum balance force. Accordingly, the invention also discloses a method for controlling the safe pressure of the horizontal balance system of the rolling mill. The method is simple and convenient to operate and can ensure the long-term safe and stable operation of the system.

The invention provides a service data processing method based on cloud network fusion and artificial intelligence, and a cloud platform. The method comprises the following steps: firstly, obtaining thread state distribution of target Internet of Things control equipment; secondly, acquiring a target real-time thread state corresponding to the preset state description information from thread statedistribution of the target Internet of Things control equipment when detecting that a state label corresponding to the target Internet of Things control equipment carries time slice resource information; then determining a thread parameter storage path of a target thread corresponding to the target real-time thread state based on the state label after detecting that the authorization authentication check code exists in the service co-processing protocol at present; and finally issuing at least part of target service data to target Internet of Things control equipment according to the thread parameter storage path. Thus, the target Internet of Things control equipment can perform cooperative processing on the target service data through the target thread, cooperation between the cloud platform and part of the Internet of Things control devices is realized, and overload of the cloud platform is avoided.

The invention provides a stock list generation method and device and electronic equipment, and the method comprises the steps: obtaining work order information which comprises a BOM (bill of materials), the number of products, and production line drawing information; according to the production stay wire information, determining station table information corresponding to the production stay wire,wherein the station table information comprises a first corresponding relation between station identifiers and material information; and generating a stock list corresponding to the station table according to the first corresponding relationship, the material information included in the BOM and the product number. Compared with the mode of manually generating the stock list, the s method and device not only improve the efficiency, but also reduce the probability of misoperation, and ensure the normal production and operation of enterprises.

The invention discloses a discharging and degaussing device for an electromagnetic clutch and a method thereof. The discharging and degaussing device comprises the electromagnetic clutch and a control unit thereof, a PLC control unit which is connected with the electromagnetic clutch and the control unit of the electromagnetic clutch. The invention is characterized in that: the discharging and degaussing device also comprises an intermediate relay and a degaussing intermediate relay; wherein, the intermediate relay is connected to the digital output control end of the PLC control unit; the auxiliary normal open contact of the intermediate relay is connected to a main circuit of the degaussing intermediate relay; one of the auxiliary normal open contacts of the degaussing intermediate relay is connected with a grounding wire and the other is connected with the coil of the electromagnetic clutch; a discharging and degaussing circuit of the electromagnetic clutch is formed by the connection of the two auxiliary normal open contacts of the degaussing relay with the coil of the electromagnetic clutch and the grounding wire. The device of the invention can discharge and degauss the coil of the clutch, thus reducing the short circuit of the coil and preventing the electromagnetic clutch from abnormal damage.

The invention relates to a predictive maintenance of hoisting equipment (102), particularly cranes. A maintenance centre (106) automatically collects diagnostic data relating to least one component of the remote hoisting equipment and optionally sensor data relating the operational environment of the remote hoisting equipment (102). The maintenance centre (106) has an access to configuration data of the remote hoisting equipment and the reliability data on the at least one component of the remote hoisting equipment (102). The maintenance centre (106) is then able to generate a maintenance plan optimizing the cost of maintenance and reliability of the hoisting equipment over a life cycle of the hoisting equipment.

The invention discloses an automatic centering hydraulic fixture. The automatic centering hydraulic fixture comprises a fixture body, a stand column mounted on the fixture body for penetrating through a cylinder hole of a cylinder blank, height positioning parts mounted on the two sides of the fixture body and used for supporting the cylinder blank, a left-right centering positioning part mounted at the middle part of the fixture body and used for positioning in the thickness direction of a main bearing base of the cylinder blank, and a first front-back centering positioning part mounted on the stand column and used for positioning in the front-back diameter direction of the cylinder hole. The automatic centering hydraulic fixture, provided by the invention, respectively positions the height direction, the left-right direction and the front-back direction of the cylinder blank, realizes three-dimensional positioning of the cylinder blank, provides excellent positioning foundation for subsequent further clamping and machining procedures, can effectively solve the problem of nonuniform machining allowance distribution of the cylinder blank, guarantees high-efficiency and high-quality positioning and clamping of the cylinder blank, and guarantees normal production of a quick production line.

The present invention relates to chemical technology, and is especially methyl heptol desulfurizing process. At normal temperature and normal pressure, methyl heptol is countercurrent input into a desulfurizing tower filled with SN-3 type active carbon to eliminate sulfide and to reach the sulfide content below 2 ppm. The process can provide the subsequent step with high purity material to reduce catalyst poisoning, raise product yield and raise production efficiency.

The invention belongs to the technical field of bulk material conveying systems, and particularly relates to an anti-blocking system based on computer analog simulation, which comprises a roller protective cover and a connecting head protective cover, the head shield is connected with the transition hopper; the lower end of the transition hopper is connected with a funnel which is connected with astraight cylinder connecting pipe; the bottom of the straight cylinder connecting pipe is connected with a three-way distributor, the three-way distributor is of a polygonal structure, and two crossed square discharging openings are formed in the bottom end of the three-way distributor; the discharge port is connected with a small funnel, and the small funnel is connected with a universal flangeand used for adjusting the blanking direction and the material flow track; the lower end of the universal flange is connected with a curve blanking pipe, and the bottom of the curve blanking pipe is connected with a sealed flow guide box. The anti-blocking system is designed by adopting a computer simulation technology and combining a discrete technology (DEM) principle, and the curve blanking pipe system has the characteristics of effectively preventing material blockage, inhibiting dust, being low in production and maintenance cost, reducing noise, being high in automation degree and the like.

The invention discloses a flared flange pipe connecting system. The flared flange pipe connecting system comprises two or more branch pipes. A conical flared opening is outwards formed in the end of each branch pipe. Every two adjacent branch pipes are connected through a connecting mechanism. Each connecting mechanism comprises a first flange, a second flange, a first seal conical body and a second seal conical body. The first seal conical bodies and the second seal conical bodies each comprise a conical section and a cylindrical section. The first flanges and the second flanges are arrangedon the different branch pipes. Each first flange is connected with the corresponding second flange through bolts and nuts. According to the flared flange pipe connecting system, spinning flaring is conducted on the end of each pipe through a flaring machine, so that the conical flared openings are formed; and by means of close matching of the first flanges, the second flanges, the first seal conical bodies, the second seal conical bodies, bolts and nuts, a safe and zero-leakage pipe system can be formed.

The invention relates to the technical field of fluid flow measurement, in particular to a heat-insulating sound-conducting sound wave communication rod and a flow measurement device. The sound wave communication rod comprises a protective shell, a mounting clamp, a connecting part and a coupling protective sheet, a heat-insulating sound-conducting material is packaged in an inner cavity of the protective shell, the mounting clamp is arranged at the top end of the protective shell and used for being connected with an ultrasonic transducer, and the connecting part is arranged outside the protective shell and used for being connected with a measuring pipeline; the coupling protection piece is arranged at the bottom end of the protection shell to package the protection shell, and the bottom end of the sound wave communication rod extends into the measurement pipeline to make contact with fluid to be measured so as to conduct sound waves during use. The flow measuring device comprises an ultrasonic transducer, a sound wave communication rod and a locking device. The ultrasonic flowmeter can accurately measure the flow of high-temperature and low-temperature fluid in a pipeline, is good in heat insulation and sound conduction effect and convenient to operate, and can effectively solve the technical problem that an existing ultrasonic flowmeter cannot directly make contact with the high-temperature and low-temperature fluid and cannot measure the flow.

The invention discloses a multi-strengthened steel-plastic composite pipe emergency maintenance device and method, and belongs to the technical field of pipeline repairing. The multi-strengthened steel-plastic composite pipe emergency maintenance device comprises an upper shell, a lower shell and fasteners connected with the upper shell and the lower shell, and the upper shell and the lower shellwrap a leakage point on the outer wall of a pipeline through the fasteners; a pouring opening is formed in the middle of the upper shell or the lower shell and corresponds to the leakage point on theouter wall of the pipeline, the middle of the upper shell and the middle of the lower shell are provided with grooves for containing a plugging agent, and the pouring opening is arranged at the grooves; and the bottom of the lower shell is provided with gas vents, and gas can be exhausted conveniently when the plugging agent is poured. The leaked position of the outer all of the pipeline is wrapped with the upper shell and the lower shell at first, the plugging agent is poured into the grooves in the middles of the upper shell and the lower shell through the pouring opening by a plugging machine, and plugging maintenance of the pipeline is achieved. Through the multi-strengthened steel-plastic composite pipe emergency maintenance device and method, on-line emergency maintenance can be conducted on the leakage point of the pipeline, normal operation of production is ensured, and the production efficiency is improved.

The invention belongs to the technical field of submerged arc furnace smoke exhaust equipment, and particularly discloses a rotary type submerged arc furnace tapping smoke exhaust system. The system comprises a chute exhaust fume collecting hood, an annular flow baffle, an annular flue and a plurality of exhaust fume hoods, the chute exhaust fume collecting hood comprises an exhaust fume collecting port and an exhaust fume outlet, the exhaust fume collecting port is fixedly connected above an iron outlet of the submerged arc furnace, and the exhaust fume outlet is fixedly connected with an annular flow baffle; the annular flow baffle surrounds the periphery of the submerged arc furnace and rotates along with the submerged arc furnace together with the chute exhaust fume collecting hood; an annular flue is fixedly arranged on the periphery of the annular flow baffle, a plurality of smoke exhaust hoods are fixedly arranged on the outer side wall of the annular flue at intervals, and the smoke exhaust hoods communicate with smoke exhaust branch pipes of the dust removal system. Smoke collected by the chute smoke collecting hood penetrates through the annular flow baffle to enter the annular flue, and finally enters the smoke exhaust branch pipes through the smoke exhaust hood at the corresponding position to reach a dust removal system. The problems of tapping and smoke exhaust of the rotary submerged arc furnace can be solved, the smoke collection effect of the tap hole is improved, and the power loss of the smoke exhaust fan is reduced.

The invention discloses a drawing method of a gas turbine generator rotor in overhauling operation. According to the method, when a gas compressor is dismounted for overhauling, all components of the gas compressor are dismounted and hung out, pipelines connected with a generator and electric connecting wires are fully broken off at the connecting end, and the dismounting is not needed; the bottom of the generator is provided with a plurality of hydraulic jacks for integrally lifting the generator until the outer diameter of a generator rotor exceeds the center height of the gas compressor; the bottom of the lifted generator is padded and provided with a pad block for bearing the generator weight, so that the generator is stably seated on the pad block; and then, a standard process is adopted for drawing the generator rotor in the gas compressor direction, and a crane trolley in the production field is used for hanging and separating the rotor. The method has the advantages that the defects of the drawing operation of the traditional generator rotor are overcome, the time and the labor are saved in the drawing operation of the generator rotor, the overhauling operation period is reduced, the overhauling efficiency is improved, and the normal production operation of a unit is ensured.