41results about How to "Realize reasonable arrangement" patented technology

The invention discloses a detachable multifunctional electric wheelchair bed. The detachable multifunctional electric wheelchair bed comprises a bed body and a wheelchair, wherein the bed body comprises a frame, a bed board, guide rails, armrests, rails and wheels. A wheelchair body comprises a backrest, armrests, a folding table, backrest electric push rods, a wheelchair seat plate, a wheelchairframe, wheelchair base electric push rods, leg supporting electric push rods, foot connecting electric push rods, leg supporting plates, foot supporting plates and chair wheels. According to the detachable wheelchair bed, the bed body can be separated from the wheelchair; the functions of all the parts are achieved through opening and closing of electromagnetic pins; a motor and a rod machine aresupported by power, so the wheelchair bed can be freely converted to realize nursing bed functions such as leg bending, back supporting and rollover and a function of supporting eating; the multifunctional wheelchair bed has the functions of a conventional wheelchair while meeting daily behavior requirements such as supination, sitting up, leg bending and leftward and rightward rollover; after thewheelchair is separated from the nursing bed, the bed can still be used.

The invention discloses a feeding device of an inclined-bottom heating furnace, which solves the problem that the current equipment has high worker labor intensity, low work efficiency and high safety hazard. The feeding device of the inclined-bottom heating furnace comprises a feeding elevation stand (16) and a feeding inclined stage (15) arranged on the left side of a furnace door of an inclined bottom furnace (25); storage inclined stages (1) are respectively arranged on the ground under the left side of the feeding elevation stand (16); an elevating chain (11) and a pusher dog (12) are arranged between an upper chain wheel (10) and a lower chain wheel (8); a vertical post (19) and a transverse beam (20) are arranged on the feeding elevation stand (16); a spinning-hook cylinder (21) is arranged on the transverse beam (20); an output shaft of the spinning-hook cylinder (21) is connected with one end of a poking rod (23); and the other end of the poking rod (23) is fixedly connected with a poking hook (24). The feeding device of the inclined-bottom heating furnace has the advantages of high degree of automation, low worker' labor intensity and high work efficiency, and reduces the accident threat.

The invention relates to the field of geological disaster prediction, in particular to a regional geological disaster trend prediction method, and the method comprises the following steps: S1, collecting historical data of a regional geological disaster, and obtaining basic geological disaster parameters including a geological disaster type parameter, a grade parameter, a spatial distribution parameter and a geological environment parameter before the disaster occurs; S2, training and obtaining a geological disaster trend prediction model/algorithm based on the geological disaster type parameters, the grade parameters, the spatial distribution parameters and the geological environment parameters before disasters occur; and S3, realizing prediction analysis of geological disasters in the region according to the current geological environment parameters based on a geological disaster trend prediction model/algorithm. The method can predict the geological disaster occurrence trend of theregion in a certain period of time in the future in advance, and is high in accuracy.

The invention discloses an automobile silencer inlet pipe assembly and an arrangement structure thereof. The automobile silencer inlet pipe assembly is formed by an inlet pipe, a first bellows, a connecting pipe, a second bellows and an outlet pipe which are connected in sequence. The inlet end of the inlet pipe is provided with a first flange used for being connected with a three-way catalytic converter, and the outlet end of the outlet pipe is provided with a second flange used for being connected with a silencer. The first bellows is arranged below an engine oil pan and a transmission shaft, and the second bellows is arranged above the rear of an auxiliary frame. According to the automobile silencer inlet pipe assembly, vibration generated by an engine and the silencer is effectively eliminated, reliability of a whole exhaust system is improved, and spatial safety distances of the exhaust system and parts such as the engine oil pan, the transmission shaft and the silencer and the heat damage requirements are met.

The invention discloses a distributed power supply double-layer planning method. The method comprises: calculating the sensitivity of network loss to each node; selecting a node with high loss sensitivity as a candidate installation position of the distributed power supply and the reactive power compensation device; determining candidate installation positions of the section switches by adopting an island region division method; establishing an upper-layer model and a lower-layer model of the distributed power supply double-layer planning model; and solving the double-layer planning model of the distributed power supply to obtain the installation position and capacity of the distributed power supply, the installation position and capacity of the reactive power compensation device and the installation position of the section switch. According to the invention, the upper layer model optimizes the installation position and capacity of the distributed power supply, and the lower layer model optimizes the installation position and capacity of the reactive power compensation device and the installation position of the section switch, thereby achieving the optimization and coordination ofthe planning and operation of the distributed power supply. An island area division method is introduced, the installation position of the section switch is optimized, and the power failure loss is reduced to the maximum extent by utilizing a distributed power supply.

The reaction pool for biological waste water treatment includes three pool units communicated via pipe, each pool unit is provided with aeration diffuser and stirrer, and the pool units in two ends has water inlet, water outlet, water draining weir and sludge draining outlet. Based on the features of biological waste water treatment combining alternate running and homogeneously blowing and aeration, the arranged heights of the aeration diffusers are regulated to balance the oxygen supply and realize the reasonable arrangement of the whole aeration system.

The invention discloses a preparation method of multi-component low-density glass bead prepreg cloth, wherein the preparation method comprises the steps: carrying out spatial staggered arrangement on2-5 different specifications of glass beads in resin to press an adhesive film, and pressing the adhesive film on which the glass beads are arranged in a staggered manner into fiber cloth to obtain the multi-component low-density glass bead prepreg cloth. According to the preparation method of the multi-component low-density glass bead prepreg cloth, the density of the prepared glass bead prepregcloth is low; the ablation capability of the material is ensured, and meanwhile, the mechanical strength and the heat insulation effect are good.

The invention provides a tunnel boring machine supporting cylinder joint vibration condition monitoring method and belongs to the technical field of tunnel boring machine underground construction real-time monitoring. According to the tunnel boring machine supporting cylinder joint vibration condition monitoring method, vibration measuring points are reasonably distributed at cutterhead supportingcylinder joints; vibration sensors and a wireless data transmission system thereof are utilized to obtain monitoring data; an indirect prediction model is put forward to indirectly predict a positionwhich is difficult to monitor; and therefore, the long-term monitoring and prediction of the vibration conditions of the supporting cylinder joints of the cutterhead system of a TBM (tunnel boring machine) can be realized and timely fed back to an operator, and the occurrence of unexpected accidents can be prevented, and it can be ensured that the TBM works safely and reliably.

The invention belongs to the technical field of sludge treatment, and particularly relates to a rapid concentration and purification treatment device and method for hydrate sludge. The device comprises a reaction kettle shell, an upper end cover, a refrigerant filling port, a pressure sensor, a temperature sensor, a sludge filling port, a fastening bolt, a gasket, a first hydrate storage tank, a second hydrate storage tank, a front baffle, a rear baffle, a support, a manual rocking handle, a horizontal linear lead screw, a first objective table, a sliding door, a right baffle, a refrigerant tank, a sludge residue storage device, a water pump, a second objective table, a centrifugal machine, a dissociation reaction kettle, a fixing device, a three-way connector, a first water outlet of the dissociation reaction kettle, a second water outlet of the dissociation reaction kettle, a purified water collecting tank, trundles, an intelligent controller, a positioner, a driver, a stepping motor, a control panel, a PC end, a coil pipe, an upper baffle, a filter screen, a sliding block, a clamping ring, a test tube, a heat preservation box, a safety valve and a liquid storage device. The device has the advantages of functional complementation, low energy consumption and high efficiency.

The invention relates to the field of plant seedling raising, in particular to a rice seedling raising device with an automatic sowing function. According to the technical scheme, the rice seedling raising device with the automatic sowing function comprises a seedling raising plate placing system, a mud feeding system, a sowing system and the like; the seedling raising plate placing system, the mud feeding system and the sowing system are sequentially arranged above a supporting bottom frame; and the mud feeding system is connected with the sowing system. The rice seedling raising device jumps out of a traditional means of artificial seedling raising, and the characteristic that the soil environment required by rice seedling raising is sposh as a substrate is combined, so that rice seeds are uniformly distributed on a seedling raising plate; the defect that sposh on the seedling raising plate cannot be easily leveled manually is overcome, and large-area sowing can be realized by continuous operation; and the current situation that existing equipment cannot perform rice seedling raising is changed.

The invention relates to a motorcycle engine piston cooling mechanism. The cooling mechanism comprises a left box body, a right box body, an engine oil pump assembly and an oil nozzle. The left box body and the right box body are fixed through combined box bolts. Oil nozzle base holes are formed in the left box body and the right box body. Meanwhile, a driving pin installation hole is formed in the left box body, seat stands at the two ends of the oil nozzle are inserted into the oil nozzle base holes, the left end of the oil nozzle is matched with a driving pin, and direction positioning is carried out on the oil nozzle through the driving pin; the oil nozzle base holes are communicated with an oil way, and the left end and the right end of the oil nozzle are in installation clearance sealing with the box bodies through O-shaped rubber sealing rings. The cooling mechanism is unique in structure, simple in appearance and reasonable in arrangement, the spatial arrangement is effectively utilized, the strict oil spraying angle and oil spraying pressure are ensured, an engine piston is effectively cooled, the power is improved, and oil consumption is reduced.

The invention relates to a calibration bench for calibration of a pressure transmitter. The calibration bench is characterized in that the calibration bench comprises a bench surface, a base and a lift frame. The upper end and the lower end of the lift frame are arranged on the bench surface and the base respectively; the middle portion of the lift frame is provided with a lifting handle for adjusting the height of the bench surface; the side surface of the bench surface is equipped with a buckle for fixing a pressure transmitter to be calibrated; the center of the bench surface is provided with an installation groove for placing the pressure transmitter to be calibrated; and the bench surface is also provided with a nut for mounting a standard device and clamping units for a manual operator for instrument adjusting. The calibration bench is reasonable in design, realizes reasonable layout of the pressure transmitter to be calibrated and related instrument and equipment in the calibration process, effectively reduces the influence of external interference factors on pressure transmitter calibration and ensures smooth conduction of the calibration process.

The invention discloses a motorcycle engine cylinder head with a valve seat cooling oil passage. The cylinder head is provided with an exhaust valve seat, a spark plug hole, a camshaft mounting hole and a chain chamber, wherein the exhaust valve seat and the cylinder head are connected in an interference fit. The cylinder head is characterized in that an oil passage is arranged on the cylinder head, an oil inlet of the oil passage is close to the position of the exhaust valve seat 3, the oil passage passes the vicinity of a spark plug, the oil passage is in communication with the camshaft mounting hole, the oil passage sequentially cools the exhaust valve seat, the spark plug and a camshaft through making the oil pass through the oil passage, and the oil is made to return to the chain chamber and then return to a crank case. The cylinder head is advantaged in that through arranging the oil passage near the cylinder head exhaust valve seat, the oil passage passes through the vicinity ofthe spark plug, the oil cools the exhaust valve seat and cools the spark plug, the heat load of the cylinder head and the temperature of a spark plug gasket are reduced, valve seat heat deformation is reduced, valve sealing is improved, lubricating and cooling the camshaft are further achieved, and the overall life of an engine is improved.

The invention discloses an inner structure of an electric water heater. The inner structure comprises a housing, wherein an inner container is fixedly mounted on the inner surface of the housing, a magnesium bar, a water outlet pipe and a water inlet pipe are sequentially arranged in the inner container from the left to the right, both the water outlet pipe and the water inlet pipe penetrate through the inner part of the inner container and extend below the housing, and a regulating bolt is movably mounted on the lower end surface, close to the housing, below the magnesium bar. The inner structure of the electric water heater is provided with a U-shaped electric heating pipe, a single-head electric heating pipe, a regulating bolt and a male tab. By utilizing the shape fitness of the electric heating pipes, the reasonable arrangement of the electric heating pipes is realized, and space is saved. The heating efficiency is increased without changing water storage quantity, the fixing of the magnesium bar is firm, and the magnesium bar is taken out through rotating regulation. The mode is more convenient, saves time and labor, is suitable for different working conditions and brings better use prospects.