77results about How to "Compact run" patented technology

The present invention discloses a steel-making production process intelligent scheduling method which comprises the steps of (1) inputting a production plan which comprises a production order and a hot delivery and hot charging production plan given by a hot rolling workshop, (2) decompositing a working plan, calculating the number of slabs, and decompositing the order according to steel types, slab specifications and delivery dates, (3) scheduling a cast order, and scheduling each casting according to a continuous casting machine usage condition and the difference between order delivery dates, (4) collecting a characteristic signal and obtaining bottom layer equipment key position characteristic signal through a corresponding sensor, (5) executing a crane preferred algorithm, (6) switching a transport task state, (7) rearranging a plan, and (8) displaying the rearranged plan to dispatchers in the form of a Gantt diagram. According to the method, the production safety in the steel-making process is ensured, the production operating cost is reduced, the energy is saved, the enterprise management is enhanced, the production efficiency is improved, and the enterprise performance maximization is facilitated.

The invention discloses a dynamic scheduling method of a steelmaking operation plan. The method mainly comprises the following steps: 1) carrying out tundish plan scheduling, and making a steel mill tundish plan according to a production order of a steel mill or a rolling plan of slabs which need to be subjected to hot charging and hot transfer, wherein the rolling plan is transmitted from a hot rolling factory; 2) making a continuous casting machine operation plan, receiving the tundish plan and site actual performance feedback, generating the continuous casting machine operation plan, and re-adjusting the plan according to production time data, wherein the step of making the continuous casting machine operation plan mainly comprises the following substeps of making cast time, sorting heat in the cast and making heat time; and 3) making a smelting operation plan, and realizing the making of the smelting operation plan according to the continuous casting machine operation plan, and re-adjusting the plan according to practical production working conditions. The dynamic scheduling method guarantees production safety, lowers production and operation cost, saves energy, enhances enterprise management, improves production efficiency and accelerates enterprise benefits to be maximized.

The invention discloses an arc core-pulling device for a die, which mainly comprises a movable die insert panel, a teeth row oil cylinder, a teeth row, a fixed gear, a movable gear, a U-shaped gear and a bending core, wherein the movable die insert panel is installed on a movable die, a rod end of a piston rod of the teeth row oil cylinder is connected with the teeth row, the fixed gear is rotatably installed on the movable die insert panel, and the U-shaped gear is installed in the movable die and located below the movable die insert panel; and the movable gear is rotatably connected with one end of the bending core, the outer teeth of the movable gear are respectively engaged with the outer teeth of the fixed gear and the arc inner teeth of the U-shaped gear, and the bending core is slidably connected to the interior of a bending groove of the movable die insert panel. Because the U-shaped gear is provided with the arc inner teeth, the movable gear engaged with the U-shaped gear moves along an arc inner teeth surface to drive the bending core to be stably pulled out from a die cavity. The fixed gear, the movable gear and the U-shaped gear are engaged with each other to realize power transmission as well as stable and reliable running.

The invention discloses a steelmaking production plan intelligent scheduling method based on big data rule self-learning, and the method mainly comprises the following steps: 1), forming a schedulingdecision table according to historical scheduling records, alignment time, scenes and scheduling operation; 2) rule mining: generating a rule base from historical records by adopting rule mining algorithms such as a rough set and deep learning; 3) plan arrangement: based on a continuous casting machine plan of actual data, based on a bottom layer equipment scheduling plan of container tracking technology, a production operation plan based on a time parallel back calculation method; 4) disturbance rearrangement: realizing intelligent rearrangement based on a rule description mode of'disturbance+ scene description + adjustment strategy 'and an expert rule base; and 5) plan display: displaying the operation plan through a Gantt chart, and providing dynamic interface adjustment. By means of the method, efficient and orderly operation of the steelmaking-continuous casting production process is ensured, the production and operation cost is reduced, energy is saved, consumption is reduced, the production efficiency is improved, and maximization of enterprise benefits is achieved.

The invention belongs to the field of sludge treatment and relates to a municipal sludge energy treatment system. The system comprises an acidogenic reactor and a methanogenic reactor; and first-level membrane separation equipment and second-level membrane separation equipment are arranged between the acidogenic reactor and a methanogenic reactor. The sludge passes through the acidogenic reactor and is hydrolyzed to generate acid in the methanogenic reactor, and then passes through the first-level membrane separation equipment to be separated into first concentrated solution and first penetrating fluid. The first concentrated solution reflows to the acidogenic reactor, and the first penetrating fluid enters the second-level membrane separation equipment to be separated into second concentrated solution and second penetrating fluid; and the second concentrated solution enters the methanogenic reactor to be fermented to generate methane. By organically combining the two-phase anaerobic digestion technology with the membrane separation technology, the municipal sludge energy treatment system realizes the combination of a physical dialysis method and a kinetic control method and really realizes the separation of fermentative bacteria bacteria and methanogenic bacteria. Therefore, the bacteria in two phases can exert the maximum activity, and the operating stability and energy efficiency of the whole system are improved.

The invention provides a knowledge representation-based steel production scheduling model matching method which specifically comprises the following steps: 1) a production plan is input, and the production plan comprises a production order and a hot delivery and hot charging production plan given by a hot rolling workshop; 2) a slab quantity is calculated; the order is decomposed based on steel types, slab specifications and delivery dates; 3) a casting order is arranged, and all castings are ordered according to difference between continuous caster usage conditions and order delivery dates; 4) characteristic signals are collected, and characteristic signals of a key position of a bottom layer device can be obtained via a corresponding sensor; 5) a crown block optimization algorithm is performed; 6) a transport task state is switched; 7) a plan is rearranged; 8) the adjusted plan is displayed to a scheduling worker in a form of a Gantt chart. Via the matching method, production safety of steel making processes can be ensured, production and operation costs can be lowered, energy can be saved, enterprise management can be enhanced, production efficiency can be improved, and enterprise profit maximization can be facilitated.

The invention relates to an electric machine, in particular a starter device (10) for an internal combustion engine. The electric machine comprises a noise-optimized toothing system (232, 234) of two gearwheels (22, 25) which can be brought into engagement with one another. The noise-optimized toothing system (232, 234) is configured as an extra-deep toothing system on at least one of the gearwheels (22, 25). The extra-deep toothing system has an asymmetrical toothing profile (214).

The invention discloses a large-stroke heavy-load slipway structure which comprises a slipway frame body, linear sliding rails, a transmission rack, a load sliding plate, a power output device, a dustproof blocking piece and an oil supply device. The two linear sliding rails are symmetrically arranged on the two sides of the upper surface of the slipway frame body. The transmission rack is arranged on one side wall of a containing groove. The portion, corresponding to the transmission rack in position, of the power output device is arranged on the load sliding plate. The output end of the power output device is provided with a transmission gear engaged with the transmission rack. The large-stroke heavy-load slipway structure is clever and reasonable in structural design, the transmission rack is located between the two liner sliding rails, the shearing force between a guide rail and a sliding block is lowered effectively, operation stability is good, and site occupation is avoided; the structure is more compact, the occupied area is reduced, and a dustproof structure is simplified greatly; and the oil supply device can supply oil to all movable parts regularly so that a device can operate more flexibly and stably, working efficiency is improved, and wide application and popularization are facilitated.

The invention provides a radially-rotating heat pipe structure for cooling a high-speed electric spindle inner cavity. Radially-rotating heat pipe assemblies are mounted on the positions, at the frontends and the rear ends of a motor stator and a motor rotor in an electric spindle, of a rotary shaft and used for guiding out an air gap between the motor stator and the motor rotor and heat generated by the outer circles of a front bearing set and a rear bearing set. Each radially-rotating heat pipe assembly comprises three or more uniformly-distributed radially-rotating heat pipe, all the radially-rotating heat pipes mutually communicate with one another through a communicating cavity in the center, and a mounting ring in the middle of the communicating cavity is fixed to the rotary shaft.Each radially-rotating heat pipe is composed of three parts, an evaporating section at the top, a heat insulation section in the middle and a condensing section at the bottom, and the pipeline lengthof each radially-rotating heat pipe needs to enable the corresponding evaporating section of the mounted radially-rotating heat pipe to be exactly located at the gap between the motor stator and the motor rotor. The radially-rotating heat pipe structure for cooling the high-speed electric spindle inner cavity is capable of reducing heat deformation of a spindle and improving machining accuracy andmeanwhile further has the advantages that the reliability is high, change of an original structure of the electric spindle is small, and the cost is low.

The invention relates to a hydraulic cooling device. The hydraulic cooling device comprises a double-head motor; one end of the double-head motor is connected with a hydraulic pump through a first coupler, and the other end of the double-head motor is connected with an air cooling machine through a second coupler; the air cooling machine is connected with one end of an oil conveying pipeline; andthe other end of the oil conveying pipeline is connected with a hydraulic pump. The hydraulic cooling device has the beneficial effects that by using the double-head motor, the air cooling machine isdriven to run while the hydraulic pump is driven, it is not needed to additionally arrange a motor for the air cooling machine, and the hydraulic system cost is reduced; and a new structure is adoptedfor a fan device of the air cooling machine, running is stable, the cooling air volume is sufficient, the structure is compact, and the occupied space is small.

The invention relates to a plastic bottle pipe heater feed delivering device which comprises a heater, wherein an inlet of the heater is connected with a bottle pipe feed mechanism; the heater comprises a frame, and a delivering passage is arranged in the frame; one side of the delivering passage is provided with a drive chain which is installed on the frame, and the other side of the delivering passage is provided with a placing bar which is installed on the frame; the drive chain does annular motion by a drive wheel and a driven wheel which are driven by power; a positioning friction wheel is installed in the drive chain, extends among all plastic bottle pipes to be in contact with the heads of the plastic bottle pipes and drives the bottle pipes to run; a baffle plate of the bottle pipes is placed on the placing bar; and the feed mechanism comprises a pipe delivering slideway which is connected with an inlet of a bottle pipe heater and a plastic bottle pipe delivering device. The bottle pipe delivering device is characterized by comprising a delivering disk which is installed between the pipe delivering slideway and the inlet of the bottle pipe heater; the edge of the delivering disk is provided with delivering teeth, and the delivering teeth are in contact with the plastic bottle pipes; the delivering disk is driven to rotate by a drive mechanism, and an outlet of the pipe delivering slideway is provided with a pipe clamping prevention device and a pipe release preventing device.

The invention relates to a material vibrator capable of achieving limiting control. The material vibrator comprises a rack (7), a vibration material containing component (9) hinged to the upper portion of the rack (7) through a hinge shaft (90) and a vibration driving sliding block (8) capable of moving left and right on a roller walking track (71) fixedly arranged at the bottom of the rack (7); the vibration driving sliding block (8) comprises a middle body part (83) and two slope faces (81 and 82) arranged in a bilateral symmetry manner; the two slope faces (81 and 82) are provided with symmetrical slope face sliding grooves (811 and 821) and are used for bearing a left supporting sliding block (812) and a right supporting sliding block (822) to slide; the left supporting sliding block (812) is hinged to a supporting protrusion (91) at the left end of the lower side of the vibration material containing component (9), the right supporting sliding block (822) is hinged to a supporting protrusion (92) at the right end of the lower side of the vibration material containing component (9), and the left supporting sliding block (812) and the right supporting sliding block (822) are symmetrically arranged.

A material vibrating device capable of achieving sliding limiting comprises a machine frame (7), a vibrating material containing part (9) hinged to the upper portion of the machine frame (7) through a hinge shaft (9), and a vibrating driving slider (8) which can be fixedly arranged on a roller traveling rail (71) at the bottom of the machine frame (7) and can move left and right.The vibrating driving slider (8) comprises a middle body part (83) and two inclined face parts (81 and 82) symmetrically arranged on the left side and the right side.The two inclined face parts (81 and 82) are provided with symmetric inclined face sliding grooves (811 and 821) respectively and used for bearing sliding of a left supporting slider (812) and a right supporting slider (822) respectively, and the left supporting slider (812) and the right supporting slider (822) are symmetrically hinged to supporting protruding parts (91 and 92) at the left end and the right end of the lower side of the vibrating material containing part (9) respectively.

The invention discloses a transplanting mechanism for forming holes in rice pot seedling film, and belongs to the agricultural machinery. A planetary shaft is fixedly installed on a planetary wheel ofa non-circular gear planetary gear train mechanism, a conjugate cam is rotatably mounted on the planetary shaft, and the planetary shaft is fixedly connected with a transplanting arm housing; a leftspring clip and right spring clip are fixedly installed on two sides of the transplanting arm housing separately, and the transplanting arm housing is separately provided with a transplanting mechanism body and a film hole-forming mechanism in a matched mode, wherein the transplanting mechanism body comprises a shifting fork shaft, a transplanting shifting fork, a transplanting shifting fork chainlink, a seedling pushing rod, the left spring clip, the right spring clip, a U-shaped clamp, a seedling pushing claw and a compression spring, and a film hole-forming mechanism comprises the shiftingfork shaft, a hole-forming shifting fork, a hole-forming shifting fork chain link, a hole-forming rod, a hole-forming chain link, a hole-forming device and an extension spring. The structure of the mechanism is novel, reasonable, simple and compact, cooperation between hole forming in the film and pot seedling transplanting is good, and the mechanism has stable operation, an outstanding operationeffect and a high work efficiency.

The invention discloses an electric pile end plate with gas pressure buffering and dehumidifying functions. A first end plate is of a hollow structure, and an inner cavity of the first end plate is partitioned into a fuel gas side gas-inlet buffering area and an oxidant gas side gas-inlet buffering area by a partition plate; and a fuel gas side humidifying water supplementing opening and an oxidant gas side humidifying water supplementing opening are further formed in the side walls of the fuel gas side gas-inlet buffering area and the oxidant gas side gas-inlet buffering area correspondinglyand used for filling the fuel gas side gas-inlet buffering area and the oxidant gas side gas-inlet buffering area with humidifying water correspondingly, the heights of the water levels of the humidifying water on the two sides are larger than the height of a fuel gas end plate inlet and the height of an oxidant gas end plate inlet correspondingly. The electric pile end plate has the gas pressurebuffering and dehumidifying functions, the humidity of gas entering an electric pile is adjusted and changed through design of the buffer areas and the humidifying water temperature, the performanceof the electric pile is exerted advantageously, the service life of the electric pile is prolonged advantageously, and thus the electric pile operates more stably and is longer in service life.