32results about How to "Will not affect output" patented technology

The invention discloses a rotary hearth furnace bottom and a rotary hearth furnace with the same. The rotary hearth furnace bottom comprises a base and an anti-slag pouring layer, wherein the anti-slag pouring layer is formed on the upper surface of the base and comprises bauxite, brown fused alumina, silicon carbide, graphite, a carbon oxidant and a binding agent. The rotary hearth furnace bottom can effectively solve the problems of agglutination and erosion to the furnace bottom by crap iron in slag at a high temperature, thereby avoiding unsafe hidden troubles including breakdown of the rotary hearth furnace bottom and the like.

The invention discloses a feeding monitoring system and method for a material tape of a 3D printer. The feeding monitoring system for the material tape of the 3D printer comprises a conveying mechanism and a heating unit, and the material tape enters a heating unit under driving of the conveying mechanism. The monitoring system further comprises a sensor, and the sensor is arranged above the feeding end of the conveying mechanism or arranged between the conveying mechanism and the heating unit, the sensor acts on the material tape in a pressing triggering or optical triggering mode, and the sensor is triggered when the material tape is used up. According to the feeding monitoring system and method for the material tape of the 3D printer, the sensor is arranged for monitoring the material tape, so that problems which possibly occur when the material tape is used up are solved, it is guaranteed that discharging for printing of the printer is not affected when a new material tape is arranged, and the printing precision is ensured.

The invention belongs to the technical field of wire mesh machining device, and discloses a composite heat-preservation system steel bar truss welding forming production line and a truss production method. The composite heat-preservation system steel bar truss welding forming production line is mainly technically characterized in that a straightening mechanism, a welding mechanism, a net pull mechanism, a net cutting mechanism, a net piece sending mechanism, a bending mechanism and a discharging mechanism are included; the welding mechanism comprises one or more pairs of horizontal wire positioning mechanisms, each horizontal wire positioning mechanism comprises a fixing base and a fixing bracket, a spring steel sheet is arranged on the upper portion of each fixing bracket, a fixed ruler head is arranged at the front end of each spring steel sheet, a transverse wire penetrating hole is formed in each fixed ruler head, a wire outlet is formed in the front end of each wire penetrating hole, and a magnetic block is arranged at the rear end of each wire penetrating hole; and the bending mechanism comprises an upper bending cutter and a lower bending cutter corresponding to the upper bending cutter, a wire-jacking clamping groove with the section being semicircular is formed in the upper portion of the lower bending cutter, and a net piece conveying rack is located between the upperbending cutter and the lower bending cutter. When a net piece is pulled forwards, a transverse bar is pulled out from the wire outlet, the net piece is uplifted, abrasion of a lower electrode is avoided, the bent net piece is hooked by a discharging hook, and discharging is facilitated.

The invention discloses an oxygen enrichment type fish luring device. The oxygen enrichment type fish luring device comprises an oxygen filling machine and a fish luring device body. The gas pressure is utilized as power in the oxygen filling machine, the purpose of pressing air into water is achieved, and the oxygen content in water is increased. Air exhausted through the oxygen filling machine is utilized as power in the fish luring device body, fixed-point charging of bait is achieved, and the fish luring effect is improved.

The invention discloses a stirrer for agricultural production combining a mosquito-repellent incense rail and extrusion charging. The stirrer structurally comprises rollers, a frame, a discharging hole, a stirring barrel, a charging device, a stirring shaft, a transmission device, a motor and stirring blades, wherein the rollers are arranged at the bottom of the frame; the stirring barrel is welded on the frame; the bottom of the stirring barrel is conical; the side face of the bottom of the stirring barrel is connected with the discharging hole; the bottom of the stirring barrel is provided with the transmission device; the stirring shaft is arranged inside the stirring barrel; the bottom of the stirring shaft is in transmission connection with the motor through the transmission device; the motor is arranged on the frame; the top of the stirring barrel is connected with the charging device. The stirrer has the beneficial effects that the mosquito-repellent incense slide rail moves incooperation with a hose, so that a fertilizer falls on water surface, the contact area with water is increased, and the stirring efficiency is increased. Uniform charging speed can be guaranteed through helical charging. The fertilizer is uniformly dispersed on the water surface in cooperation with the mosquito-repellent incense slide rail, so that the phenomenon of blocking is avoided, and convenience is brought to stirring.

The invention discloses an oxygen supplement method for an oxygen charging machine driven by renewable energy. An oxygen charging system comprises a methane fermenting system and the oxygen charging machine. A gas-guide pipe of the methane fermenting system is connected with an air supply channel of the oxygen charging machine. The oxygen supplement method for the oxygen charging machine driven by the renewable energy solves the problems that pipeline-type methane cannot promote the uniform distribution of fermentation raw materials and pipelines are blocked. The uniform distribution of the fermentation raw materials is promoted through the repeated swing of a pull rod, and the channel is dredged by pulling the pull rod. A central valve element of the oxygen charging machine directly drives the motion of a left piston and a right piston, a central valve element in a comparison file only plays the function of adjusting and controlling the flow direction of air, and the power of the central valve element is not used fully, so that more energy is saved.

The invention discloses a wire stripping and bending device for electrical engineering and a use method thereof, and relates to the technical field of wire stripping and bending, the wire stripping and bending device comprises a workbench, the top of the workbench is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a mounting box, and the mounting box is internally provided with a mounting cavity; a second servo motor drives a driving shaft and a cam to rotate, the cam rotates to drive a sliding frame and a movable frame to move reversely, so that two cutters get close to each other to cut off a wire, the two cutters move to drive a blade to move, and then a protective skin of the wire can be cut off; the driving motor drives the discharging wheel to rotate to discharge the wires to complete wire stripping, the first servo motor rotates reversely to drive the feeding wheel to pull the wires backwards to complete wire stripping, wire stripping of the ends of the two cut-off wires is achieved, the two wires can be stripped at the same time, wire stripping and wire cutting can also be conducted at the same time, and the wire stripping efficiency is improved. And the wire stripping speed of the wire is improved.

The invention discloses a bait diffusion method for a surging fish inducing device. Biogas fermented through a fermentation system flows in an air-inlet pipe of the fish inducing device, and flows in a flow-disturbing pipe communicating with the air-inlet pipe. The flow-disturbing pipe is provided with a plurality of flow-disturbing holes, and the biogas flows into a material cylinder through the plurality of flow-disturbing holes. Bait, driven by biogas flow, in the material cylinder floats up and down in water, so that the bait is discharged into water through material discharging holes in the material cylinder, and the purpose of inducing fish is achieved.

The invention discloses a method for driving an oxygenating machine to oxygenate by using an air pressure. A gas source enters into a central groove through a gas supply channel and enters into a gas inlet chamber through a plurality of gas inlet holes formed in the bottom of the central groove, and the gas inlet chamber consists of a circular groove between bumps at two ends of a regulating shaft and an inner cavity at the upper end of a fixed sleeve. Meanwhile, the regulating shaft is not fully in a force balance state, so that gas pushes the regulating shaft to move toward the axial side. A central valve core is controlled to reciprocate by using the regulating shaft and drives the regulating shaft to move so as to absorb or discharge air by the oxygenating machine.

The invention discloses an oil tank heating device. The oil tank heating device comprises an oil tank body, and the oil tank body comprises an inner shell, a middle layer shell and an outer shell layer. A heating gap is formed between the inner shell and the middle layer shell. A reflux gap is formed between the middle layer shell and the outer shell layer. The right end of the heating gap communicates with a liquid inlet pipe, the reflux gap communicates with a reflux pipe, and the reflux pipe is arranged outside the liquid inlet pipe in a sleeving mode. The reflux pipe communicates with theliquid inlet pipe through a circulating pipe. A circulating pump and a heater are mounted on the circulating pipe. The left end of the reflux gap and the left end of the heating gap communicate with each other through a communicating hole. According to the oil tank heating device, the reflux gap is used for preserving the heat of the heating gap, due to the fact that the temperature of the refluxgap is lower, heat loss is reduced, and heat loss is effectively reduced; and moreover, oil in the oil tank can flow through overall heating of the gap layer and ultrasonic vibration, and the heat transfer efficiency is improved.

The invention discloses a novel high-temperature asphalt cold filling system, and relates to the technical field of asphalt cold filling equipment. The novel high-temperature asphalt cold filling system comprises a first hydraulic piston pump, a hydraulic station, a first heat exchanger, a first cooling tower, air blowers, filling machines, a second heat exchanger, a second cooling tower and a second hydraulic piston pump, wherein a first hydraulic pipeline is fixedly connected between the hydraulic station and the first hydraulic piston pump, a second hydraulic pipeline is fixedly connected between the hydraulic station and the second hydraulic piston pump, and air rings are fixedly arranged at the inner position of the filling machines. According to the novel high-temperature asphalt cold filling system, the first hydraulic piston pump, the hydraulic station, the first heat exchanger, the first cooling tower, the air blowers, the filling machines, the second heat exchanger, the second cooling tower, the second hydraulic piston pump and the air rings are arranged, and the high-temperature liquid asphalt can thus be smoothly and directly filled after being greatly cooled, so that the filling efficiency is guaranteed, and the risk of pipe blockage is avoided.

The invention discloses a surging type fish luring device. The surging type fish luring device comprises a biogas fermentation system and a fish luring device body. The fish luring device body comprises a bait cylinder, wherein the bait cylinder is a cylinder body with the two end communicated with each other, multiple bait outlets are formed in the bait cylinder in an array mode, the left end of the bait cylinder is movably connected with a left end cover, and the right end of the bait cylinder is movably connected with a right end cover. A turbulent pipe is further arranged in the bait cylinder in a sleeved mode, the turbulent pipe is movably connected with the right end cover, multiple turbulent holes are formed in the turbulent pipe in an array mode, and an air inlet pipe communicated with the turbulent pipe is arranged on the outer side face of the right end cover.

The invention relates to the technical field of electrostatic spraying, and discloses an intelligent storage spraying device for electrostatic spraying. The intelligent storage spraying device comprises a spray gun, an external air pipe and an external material pipe are inserted into the bottom of the spray gun, and the external material pipe is located at the left side of the external air pipe. According to the intelligent storage spraying device for electrostatic spraying, by rotating an adjusting rod, the adjusting rod drives an adjusting plate to move, meanwhile, the position of the adjusting plate is observed through a scale plate, when the adjusting plate moves to the desired position, paint is added through a feeding hole, the paint drives a baffle to swing through a hose, and the baffle guides the paint into a storage mechanism; and when the paint rises to the position of the adjusting plate, adding is stopped, at the moment, an air pressure mechanism is fixed to the right side of the spray gun through a connector and a threaded hole, meanwhile, the connector drives a transmission wheel to be engaged with a rotating shaft, and through cooperative use of the air pressure mechanism and the spray gun, the effects that raw materials can be stored to be separated from spraying equipment for use and the application range is wide are achieved.

The invention relates to an intercommunicating uniform self-circulation stirring biogas fermentation system which comprises a fermenting tank, partitions, a drainage pipe, a hydraulic chamber and a gas storage plate, wherein a sliding chute matched with the partitions is arranged in the fermenting tank; the partitions are arranged in the fermenting tank and divide the fermenting tank into a plurality of sub-fermenting tanks; each partition is provided with drainage holes which are communicated with the adjacent sub-fermenting tanks; and the fermenting tank is connected with the hydraulic chamber through the drainage pipe. The reciprocating swing of the drawing rod promotes the uniform distribution of the fermentation raw materials; and by drawing the draw rod dredge pipeline, the sub-fermenting tank with low fermentation efficiency can be used as an auxiliary hydraulic chamber, thereby promoting the self-circulation flow of the biogas slurry.

The invention discloses a method for controlling oil well bottom water coning by foam. In the method, a mass of foam is injected at the oil-water boundary of an oil well so that a foam plugging area is formed. In the technical technology of controlling oil well bottom water coning by foam in the invention, a mass of foam is injected at the oil-water boundary of the oil well so that a stable foam plugging band is formed. The injected foam has the characteristic of selective water plugging that the foam is broken when meeting oil and is stable when meeting water, so that the foam is comparatively stable at the oil-water boundary and is not easy to be broken and raising of bottom water can be efficiently plugged; and at an oil reservoir, the foam stability becomes weakened due to damage of the oil to the foam, and the foam is easy to be broken, but the output of crude oil in the oil layer is not influenced.

The invention relates to a refining method of a compound, in particular to a refining method of methyl or ethyl vanillin, which comprises the following steps: adopting a mixed solvent consisting of liquid alkane or petroleum ether and toluene for carrying out re-crystallization on a methyl or ethyl vanillin crude product containing a byproduct of o-methyl or ethyl vanillin, leading the methyl or ethyl vanillin to crystallize and precipitate and remaining the o-methyl or ethyl vanillin in mother liquor. Compared with the prior art of purely adopting the toluene as the re-crystallization solvent, the adoption of the method can reduce the using quantity of the toluene to below 1 / 2 of the original using quantity and lead the re-crystallization yield of the methyl or ethyl vanillin to be more than 90%, which is improved by about 20% in comparison with the prior art; furthermore, the product has the advantages of good color and luster, low viscosity of the mother liquor after devitrification, convenient discharge on production and low production cost, and is applicable to industrial applications.

The invention provides a method for preparing powdered resin, the steps of which include: (1) After the polymerization reaction is completed, the temperature is directly lowered so that the polymer is precipitated from the reaction system and becomes a polymer colloidal liquid; the cooling rate is 2-50°C / min, the cooling time is 1~60min; increase the stirring to prevent agglomeration during the process, and the stirring speed is 10~3000 rpm; (2) When the system cools down to 130~250℃, add a certain amount of bad Solvent, so that the polymerization product system and poor solvent form a suspension liquid mixture; (3) Remove the mother liquor from the suspension polymer by centrifugation, filtration or leaching, and filter and separate to obtain the required crude product of the polymer; (4) Use a solvent Or boiling water to extract and refine the salt and impurities in the polymer several times at high temperature, and dry to obtain the product. The advantages of this treatment method are: the polymer powder with uniform size can be obtained through process control; the rapid discharge can be realized to avoid the change of resin viscosity during the discharge process; the problem of sticky material on the wall of the reactor can be solved, and the production efficiency can be improved.

The invention discloses a rotary hearth furnace bottom and a rotary hearth furnace with the same. The rotary hearth furnace bottom comprises a base and an anti-slag pouring layer, wherein the anti-slag pouring layer is formed on the upper surface of the base and comprises bauxite, brown fused alumina, silicon carbide, graphite, a carbon oxidant and a binding agent. The rotary hearth furnace bottom can effectively solve the problems of agglutination and erosion to the furnace bottom by crap iron in slag at a high temperature, thereby avoiding unsafe hidden troubles including breakdown of the rotary hearth furnace bottom and the like.

The invention relates to the technical field of intermediate frequency furnaces, in particular to a jacking-back device of a discharging opening of an intermediate frequency furnace. The jacking-backdevice comprises a base. Two parallel guide seats are fixedly mounted at the top of the base. A rotating shaft is mounted on the guide seats in a sliding manner and penetrates through the two guide seats. A mounting plate is fixedly mounted at one end of the rotating shaft. A motor is fixedly mounted on the outer side wall of the mounting plate. An output shaft of the motor is fixedly connected with the rotating shaft. The other end of the rotating shaft is fixedly connected with a limiting block. The limiting block is located on the outer sides of the guide seats. Rack plates are fixedly mounted on the opposite sides of the two guide seats. Two rolling gears engaged with the rack plates are fixedly mounted on the rotating shaft. A jacking-back assembly is mounted in the middle of the rotating shaft and comprises a rotating plate. One end of the rotating plate is rotationally connected with the rotating shaft, a connecting rod is rotationally mounted at one end of the bottom of the rotating plate through a hinge, and the bottom end of the connecting rod is rotationally connected with a sliding seat through a hinge. The jacking-back device is high in practicality and worth of popularization.

The invention discloses an oxygenator. The oxygenator comprises a pump body. A center body is arranged in the pump body, a regulating valve is sleeved with the center body, the left end and the right end of the regulating valve are connected with pistons respectively, closed air chambers are formed between the outer side walls of the pistons and diaphragm leaves arranged on the center body, output air chambers are formed between the diaphragm leaves and the pump body, ventilation cavities are formed between the inner side walls of the pistons and the center body and communicated with an exhaust passage in the pump body, the bottom of the pump body is provided with an air outflow tee joint communicated with the output air chambers, the top of the pump body is provided with an air inflow tee joint communicated with the output air chambers, air inflow valves and air outflow valves are arranged in the pump body, the air inflow valve are arranged at the joints of the air inflow tee joint and the output air chambers, and the air outflow valves are arranged at the joints of the air outflow tee joint and the output air chambers.

The invention discloses an oxygen enrichment type fish luring device bait scattering method. An oxygen filling machine and a fish luring device are included. The gas pressure is utilized as power in the oxygen filling machine, the purpose of pressing air into water is achieved, and the oxygen content in water is increased. Air exhausted through the oxygen filling machine is utilized as power in the fish luring device, fixed-point charging of bait is achieved, and the fish luring effect is improved.

The invention discloses a fish luring device. The fish luring machine comprises a bait cylinder, wherein the bait cylinder is a cylinder body with the two ends communicated with each other, multiple bait outlets are formed in the bait cylinder in an array mode, the left end of the bait cylinder is movably connected with a left end cover, and the right end of the bait cylinder is movably connected with a right end cover; a turbulent pipe is further arranged in the bait cylinder in a sleeving mode, the turbulent pipe is movably connected with the right end cover, multiple turbulent holes are formed in the turbulent pipe in an array mode, and an air inlet pipe communicated with the turbulent pipe is arranged on the outer side face of the right end cover.

The invention discloses an energy-saving type oxygenating machine oxygen replenishing method. The method comprises the steps that a gas inlet end of a gas supply passage of the oxygenating machine is connected with a gas duct at the top of a biogas digester gas storage plate, marsh gas enters a center groove through the gas supply passage and enters a gas inlet chamber through multiple gas inlets which are formed in the bottom of the center groove, and the gas inlet chamber is formed by an annular groove between protrusions at the two ends of a regulation shaft and an inner cavity at the upper end of a fixed sleeve; meanwhile, the regulation shaft can not completely be in a force balance state, so that the marsh gas pushes the regulation shaft to move to one side; the marsh gas flows into a center valve element by means of control of the regulation shaft, and the movement of the regulation shaft is driven through reciprocating swing of the center valve element.

The invention belongs to the technical field of moso bamboo planting, and relates to a manual moso bamboo top shaking-off method. The method comprises the following steps of S1, selecting the current-year-shoot young bamboos without opened bamboo shoot shells to be subjected to top shaking off, and bending the young bamboos from the top ends; S2, carrying out manual moso bamboo top shaking-off from April 25th to May 4th each year at a temperature of 20-28 DEG C; S3, enabling the top shaking-off direction to be vertical to a plane formed by the young bamboos with vertical top ends, carrying outyoung bamboo shaking off, swinging the young bamboos for the amplitude of 5cm or less at the hand-held positions, enabling the top shaking-off amplitude to be not greater than 20cm to enable the topsto be broken and to fall off; and S4, enabling the tops to be broken for 1.5-1.9 meters in a shaking-off mode, and keeping bamboo branches of 15-20 sections. The method is low in labor, the senior can operate, the young and tender tops fall off from sections tidily, thereby providing forceful guarantee for coping with frequent occurrence of rain and snow and freezing disasters and pests by the grown moso bamboos; and plant diseases and insect pests do not occur easily, and a very high popularization value is achieved.

The invention discloses a super-efficient biogas fermentation system having a unidirectional circular flowing function. The super-efficient biogas fermentation system comprises a fermentation pool, partition boards, a water drainage pipe, a water pressure chamber and gas storage plates, wherein the fermentation pool is internally provided with sliding chutes matched with the partition boards; the partition boards are arranged in the fermentation pool and are used for partitioning the fermentation pool into a plurality of fermentation sub-pools; each partition board is provided with a water drainage hole communicated with the adjacent fermentation sub-pool; the fermentation pool is connected with the water pressure chamber through the water drainage pipe. Fermentation raw materials are uniformly distributed by means of reciprocating swing of pull rods, a pipeline is dredged by pulling the pull rods, the fermentation sub-pools having low fermentation efficiency are taken as auxiliary water pressure chambers, and in addition, self-cyclic flowing of the biogas slurry can be facilitated.

The invention provides a quickly discharging method for preparing resin. The method comprises the following steps of: (1) after polymerization is finished, directly adding a poor solvent A dropwise into a high-temperature solution, and separating out polymer in a precipitate from a reaction system to obtain polymer colloidal fluid, wherein the solvent dripping speed is 10 to 500 ml / min and the stirring speed in the process is increased, so that the polymer colloidal fluid is dispersed uniformly; (2) continuously stirring, adding a certain amount of poor solvent B into the mixture, or adding the poor solvent A into the mixture, so that a polymerization product system and the poor solvent form a uniformly dispersed suspension mixture; (3) performing solid-liquid separation on the suspensionto obtain a crude product of the required polymer powder; and (4) refining and drying the crude product. The discharging method has the advantages of discharging quickly, avoiding the change of resinviscosity in the discharging process, obtaining the polymer powder with uniform size through process control, solving the problem that materials are adhered to the wall of a reaction kettle and improving production efficiency.

The invention relates to a spiral-flow biogas fermentation system which comprises a fermenting tank, partitions, a drainage pipe, a hydraulic chamber and a gas storage plate, wherein a sliding chute matched with the partitions is arranged in the fermenting tank; the partitions are arranged in the fermenting tank and divide the fermenting tank into a plurality of sub-fermenting tanks; each partition is provided with drainage holes which are communicated with the adjacent sub-fermenting tanks; and the fermenting tank is connected with the hydraulic chamber through the drainage pipe. The reciprocating swing of the drawing rod promotes the uniform distribution of the fermentation raw materials; and by drawing the draw rod to dredge pipeline, the sub-fermenting tank with low fermentation efficiency can be used as an auxiliary hydraulic chamber, thereby promoting the self-circulation flow of the biogas slurry.

The invention discloses a motor stator winding machine capable of limiting, shaping and sliding, and relates to the technical field of motor stator winding machines, the motor stator winding machine comprises a workbench, a lifting frame and a moving assembly, an upper frame body is fixed on the outer side of the upper portion of the workbench, an air cylinder is installed on the lower portion of the interior of the upper frame body, and the lifting frame is arranged on the lower side of a hydraulic rod of the air cylinder; a winding roller is arranged on the lower portion of the interior of the lifting frame, a copper wire is arranged on the outer side of the winding roller, a wire guide roller is arranged on one side of the lower portion of the interior of the lifting frame, and the moving assemblies are arranged on the front side and the rear side of the lower portion of the lifting frame. According to the motor stator winding machine capable of limiting, shaping and sliding, a stator main body can be limited and clamped, winding can be comprehensively shaped through front and back sliding of a winding position, and four moving assemblies and a winding positioning plate correspond to four rotating shafts and the stator main body, so that four machining stations can be formed, and the machining efficiency is improved. And the winding operation of the four stator main bodies can be conveniently carried out at the same time.