34results about How to "High degree of control automation" patented technology

The present invention relates to zirconia toughened alumina ceramic cylinder liner and its preparation and is especially one ceramic cylinder liner used to replace double-metal cylinder liner in petroleum well drilling field. The main material used includes zirconia, alumina, silica powder, and during the production, monomer, cross-linking agent, initiator, dispersant and solvent are mixed, the mixture is gel molded, sintered in two steps into product. During the sintering, the first step has relatively low temperature and the deformation is corrected to ensure the sintered sizes. The ceramic cylinder liner thus produced has strength up to 320 MPa, toughness of 6.30 MPa, Vickers hardness up to 1200 MPa, simple production process, controlled sintering, and other advantages.

The invention discloses a simulation testing machine for evaluating cooling uniformity of an internal combustion engine. The simulation testing machine comprises: an internal combustion engine body, a water pump, a high-temperature oil pump, a first motor, a second motor, a flowmeter of cooling water, a cooling fan, a radiator, a first throttle valve, a second throttle valve, a sensor of outlet temperature of cooling water, a sensor of outlet pressure of cooling water, a boiler of heat transfer oil, a high-temperature flowmeter, a simulated piston, a measuring plate, and the like. According to the invention, the boiler of heat transfer oil is used to heat silicone oil as well as make the heated silicone oil circulated and pass a cylinder of the internal combustion engine so as to simulate the actual heating of the internal combustion engine; besides, cyclic cooling liquid is used for cooling the simulation testing machine. According to the testing apparatus, the measuring plate is arranged between a cylinder cover of an engine and the body, so that relevant sensors van be arranged to measure internal parameters of a cooling water jacket of the internal combustion engine. Compared with an actual internal combustion engine, the simulation testing machine has advantages of simple structure and short test period; in addition, a function of high-efficient measurement of cooling uniformity of the internal combustion engine can be realized with low cost.

The invention discloses a rail-mounted multi-dimensional measurement platform which comprises a track, a moving tower, an instrument erection platform and a computer control operating system. The moving tower comprises a digitization walking mechanism, a digitization rotating mechanism, a digitization vertical movement mechanism and a digitization luffer, wherein the digitization walking mechanism is used for enabling the moving tower to move along the track, the digitization rotating mechanism is used for enabling the upper part of the moving tower to move relatively to the lower part of the moving tower, the digitization vertical movement mechanism is arranged in a tower arm which is located on the upper part of the moving tower and capable of changing the height of the instrument erection platform, and the digitization luffer is used for changing.

A casing processing assembly line device includes three parts: a cutting device, a hole expanding device, and a punching device, which are individually controlled by a PLC, and the entire assembly line can be centrally controlled by a display screen. The cutting device uses a laser cutter for cutting, and the cutting length is controlled by PLC; the expansion hole device is controlled by PLC to control the inner diameter and expansion time of the expansion hole and can work fully automatically; the stamping device is equipped with a laser sensor to control the rotation angle of the aluminum tube to facilitate stamping. The overall assembly line can control the production speed through the display screen, so as to avoid the uncoordinated situation of various parts, which may lead to insufficient feeding in the rear part, resulting in idling or the accumulation of raw materials in the middle part. The effect of the present invention is: the whole process of the assembly line is coordinated by PLC and machine tools, with high degree of automation and good stability, and the laser cutting edge is flat and formed once without further processing and polishing, saving processing steps, reducing labor demand, and improving work efficiency.

A movable type multi-dimensional measuring platform comprises a movable chassis, a rotary telescopic boom, a working platform, a two-dimensional rotating table and a computer control operation system. The movable chassis is the basis of the measuring platform and used for achieving free rotation of the whole measuring platform. The rotary telescopic boom is installed on the movable chassis and can rotate in a slewing mode and move in a telescopic mode. The working platform is located at the tail end of the rotary telescopic boom, and the two-dimensional rotating table is hung on the bottom of the working platform and can freely rotate in the directions of azimuth and pitching. The computer control operation system is capable of controlling the movement of the rotary telescopic boom, the working platform and the two-dimensional rotating table. The measuring platform has the advantages of being mobile, flexible and convenient to move. The measuring platform can carry out observation tests on intended targets of different places, and can accurately control the observation distance and observation precision.

The invention relates to molybdenum wire production continuous rolling and continuous forging cogging equipment, which comprises a heating furnace, a rolling machine, a first rotary forcing unit, a butt-welding machine and a second rotary forging unit arranged in sequence. The invention further relates to a method for producing a molybdenum wire with the equipment. By adopting a continuous rolling and continuous forcing process in which the advantages of cogging of the rolling machine and a plurality of rotary fogging machines are combined, the investment cost is greatly reduced, production efficiency is increased, consumption is lowered, and yield is increased. Meanwhile, the automatic control degree is high, noise is small, a good dust collecting effect is achieved, working environment conditions can meet relevant industrial sanitation and environment requirement standards, and the product quality can reach the world advanced level.

The invention discloses a method and a device for adjusting intersection signals on the basis of array radar. The method includes acquiring queuing lengths, first density and second density of vehicles in first phase in intersections; adjusting green lamp durations of green lamps of the first phase according to at least one of the first density and the second density when preset queuing conditionsare met by the queuing lengths. The first density is the density of the vehicles in first detection regions of the first phase, and the second density is the density of the vehicles in second detection regions of the first phase. The method and the device have the advantage that the problems of vehicle accumulation and queuing at existing intersections and road congestion due to the fact that traffic demands of junctions in various directions cannot be met by intersection signal timing can be solved by the aid of the method and the device.

The invention provides a transmission line foreign body removing device. The device comprises a rack 1, rolling wheels 2, a compressor 3, a driving device 4, a control device 5 and a video camera 6; the rack 1 comprises bilaterally symmetrical rolling wheel installation parts 10 and an equipment installation part 11 in the middle, the rolling wheels 2 are installed on the rolling wheel installation parts 10 of the rack 1 through installation shafts, the compressor 3 and the driving device 4 are fixedly installed on one side of the equipment installation 11 of the rack side by side, the control device 5 and the video camera 6 are fixedly installed on the other side of the equipment installation part 11 of the rack 1 side by side, and the compressor 3, the driving device 4 and the video camera 6 are electrically connected with the control device 5. According to the transmission line foreign body removing device, the blowing direction can be adjusted according to the positions of foreign bodies, the removing action of a three-dimensional space is achieved, directional removing is precise, the removing efficiency is high, the removing effect is thorough, the degree of control automation is high, and use is convenient and rapid.

The invention belongs to wind turbines, and relates to a brake mechanism for magnetic control over starting boosting and speed reduction for a vertical axis wind turbine. Permanent magnets are assembled on the outer side faces of vertical blades, support rods are fixedly arranged at the outer side portion positions of the vertical blades, and electromagnets, distance and rotation speed sensors and single-chip microcomputer controllers are arranged on the support rods. The electromagnets are matched with the permanent magnets. The distance and rotation speed sensors are matched with the vertical blades. The single-chip microcomputers are connected with the electromagnets and the distance and rotation speed sensors through wires correspondingly. Distance and rotation speed receiving and processing programs and electromagnet polarity changing regulation and control programs are set in the single-chip microcomputer controllers. The brake mechanism is novel, reasonable and simple in structure, the draught fan starting boosting and speed reduction braking effects are good, the regulation and control automation degree is high, and the draught fan using efficiency and safety are high.

The invention relates to a method and device for treating dirty oil with sulfur-containing sewage, and belongs to the technical field of dirty oil treatment. A certain proportion of sulfur-containingsewage is injected into the dirty oil for demulsification after mixing, and then oil-water-residue three-phase separation is achieved through sedimentation with a settling tank; after treatment, the water content of the dirty oil is smaller than 5%, and the mechanical impurity content of the dirty oil is smaller than 2%. According to the method and device for treating the dirty oil with the sulfur-containing sewage, the dirty oil treatment cost is greatly reduced, the difficulty of subsequent sewage treatment is also greatly reduced, the production cost is reduced, the treatment effect of dirty oil demulsification is improved, and a new way is opened up for the direct and effective utilization of the sulfur-containing sewage. The control means of the device is advanced, units are independent, the technological process is reasonable, the device can be connected through pipelines on various dirty oil treatment occasions of dirty oil, aged dirty oil, heavy dirty oil and the like, the connection mode is simple, and the device is flexible to use.

The invention discloses a full-automatic induction type sample collection barrel capable of storing sample information. The full-automatic induction type sample collection barrel comprises a barrel body and a barrel cover buckled at the upper end of the barrel body. A barrel cover cavity is formed in the barrel cover. A locking mechanism and a control mechanism for driving the locking mechanism toact are integrated in the barrel cover cavity. An IC card induction control assembly is integrated in the barrel cover. The barrel body is provided with an RFID chip. The IC card induction control assembly is used for recognizing IC card unlocking information on an external uncovering work gripper and driving the control mechanism to work so as to control the locking mechanism to act. The samplecollection barrel is integrated with an RFID card capable of carrying sample coding information, the functions of automatic cover adding, sealing and uncovering can be achieved under recognition and control of a controller at a cover pressing and barrel discharging station and a feeding and uncovering station, the problem that in the prior art, a password barrel needs to be manually controlled remotely is solved, the automation degree and the intelligent degree of the sample collection barrel are improved, and the work efficiency is improved.

The invention relates to an evaporator, and a control method for vacuum degree, evaporation kettle liquid level and water tank water level detection. The method comprises: starting a system; detectingthe liquid level of a waste liquid barrel; determining whether the liquid level is low or not, if yes, controlling, by a PLC, a circulating water pump to be closed and turning on an emptying valve, and otherwise, controlling, by the PLC, the circulating water pump to start, and turning on a liquid inlet valve so that the circulating water pump runs to turn the pressure in an evaporation kettle tobe negative pressure; determining whether the vacuum degree is larger than a set value or not, if yes, starting a compressor so that a refrigerant starts to circulate, and otherwise, returning; sucking a stock solution into the evaporation kettle through the liquid inlet valve under negative pressure, and detecting the liquid level of the evaporation kettle by a sensor; if the liquid level is higher than the high liquid level, controlling the liquid inlet valve to be turned off by the PLC in the evaporation kettle; if the liquid level is lower than a low liquid level, determining whether thenumber of times of liquid supplementing is larger than a set value or not by the PLC, if not, controlling the liquid inlet valve to be turned on by the PLC and returning, and if yes, controlling the emptying valve and the liquid discharging valve to be turned on by the PLC, starting a liquid discharging pump, turning off the compressor and the circulating water pump, after concentrate is discharged after set time, turning off the emptying valve, the liquid discharging valve and the liquid discharging pump and returning.

The invention relates to a shoe-making mold, and discloses a mold device easy to demold. The mold device has a simple structure and is quickly demolded, and yield and production efficiency of injection molding is effectively improved, and the mold device is suitable for mass production and use. a telescopic cavity is arranged on an upper die core positioned above an upper mold cavity of the mold device; a brake rod is arranged on a shoe tree and can move up and down and penetrate into the telescopic cavity; a brake plate is fixedly connected to the end of the brake rod in the telescopic cavity; a telescopic base is arranged on the upper mold base, a telescopic rod capable of moving up and down penetrates through the telescopic base, and one end of the telescopic rod penetrates into the telescopic cavity and is connected with the brake plate; a pressurizing device is also arranged on the upper mold base, and a pressurizing end of the pressurizing device communicates with the telescopiccavity; and an exhaust valve is also arranged on the telescopic cavity.

The invention discloses a high-speed stubble shifting single body capable of automatically regulating and controlling the depth of soil, and belongs to the technical field of agricultural machinery, and the high-speed stubble shifting single body is composed of a connecting rod profiling mechanism, a depth limiting wheel assembly, a stubble shifting wheel assembly, a pneumatic system, an electric control system and a rack. The technical problem that in the prior art, when operation is carried out in less and no-tillage fields, the soil penetrating depth stability and the profiling sensitivity of the stubble shifting wheel are easily influenced by the operation environment and speed can be solved, meanwhile, the phenomenon that the straw cleaning and stubble shifting effects are inconsistent due to the fact that the soil penetrating depth of the stubble shifting wheel is unstable can be avoided, and the stubble shifting single body is separated from the seeding single body. Adverse effects on seeding operation are reduced, and high-quality seedbed conditions can be provided for crop seeding and fertilization operation; the straw cleaning and stubble shifting device is simple in structure, easy to regulate and control, suitable for straw cleaning and stubble shifting operation of straw covered land and uneven land parcels, and good in straw cleaning effect.

The invention discloses an automatic punching and buckling and cutting integrated machine. The automatic punching and buckling and cutting integrated machine comprises a machine body, wherein a support seat is arranged on the lower surface of the machine body, the support seat is fixedly connected with the machine body, an auxiliary support frame is arranged on the left surface of the machine body, the auxiliary support frame is fixedly connected with the machine body, a display screen is arranged on the upper surface of the auxiliary support frame, the display screen is removably connected with the auxiliary support frame, and an induction frame is arranged on the left surface of the display screen. Punching and buckling and cutting can be performed, and complex production processes and flow are not needed, so that the working efficiency of the machine body is improved; continuous punching and buckling and cutting can be performed according to the setting of a user, and human involvement is not needed, so that the usability of human resources is increased, additionally, the safety is increased, and the production continuity is increased; and intelligent decision control is provided, so that good products and defective products of materials can be automatically distinguished, and the production complexity is reduced.

The invention provides an automatic material delivery mechanism of a welding electrode packaging machine. The automatic material delivery mechanism comprises a welding electrode material hopper, an air cylinder, a weighing device, a shaping device, a conveying belt, a detection device and a film sealing machine, wherein the welding electrode material hopper, the air cylinder, the weighing device, the shaping device, the detection device and the film sealing machine are sequentially arranged on the conveying belt from right to left. The automatic material delivery mechanism has the beneficial effects that after a control system detects a welding electrode which does not meet the weight requirement, the welding electrode is pushed down from a weighing table by a pushing device, so the standard weight of welding electrodes is guaranteed; as a PLC (programmable logic controller) is used for controlling, the automation degree is high, and the production quality is improved.

The invention discloses an automatic water supply control circuit of a water supply system water tank. The automatic water supply control circuit comprises a power circuit and a control circuit. The power circuit comprises a power control button S1, a normally-open contact K2-1 and a normally-open contact K2-2 of a relay K1, a power transformer T, a rectifier diode VD1, a rectifier diode VD2, a rectifier diode VD3, a rectifier diode VD4, a capacitor C3, a capacitor C4, a motor M and a power indication light emitting diode VL. The control circuit comprises a triggering button S2, a resistor R1, a resistor R2, a resistor R3, a transistor V1, a transistor V2, a transistor V3, a diode VD5, a diode VD6, a capacitor C1, a capacitor C2, a relay K1 and a relay K2. According to the automatic water supply control circuit, after water is fully drawn into the water tank, water drawing is automatically stopped, and the alternating current power source of the whole machine is cut out; when the water level in the water tank is lowered to the lowest water level, the power source can be automatically conducted, water drawing is started, and the beneficial effects that the control automation degree is high, and cost is low are achieved.

The invention relates to an on-line detection device for the oil content of oilfield reinjection water and belongs to the technical field of detection equipment. The device comprises a detection pipeline, a pressure reducing valve, an internal thread lifting check valve, a flange ball valve and a detection part; one end of the detection pipeline is connected out from an opening in the pipe wall of a reinjection water pipeline, and the other end of the detection pipeline returns to the reinjection water pipeline at a certain downstream position in the reinjection water direction; the detection pipeline is inverted-U-shaped; the pressure reducing valve and the flange ball valve are sequentially arranged on one side pipe of the detection pipeline from top to bottom; the internal thread lifting type check valve and the flange ball valve are sequentially arranged on the other side pipe of the detection pipeline from top to bottom; and the detection part is arranged in the middle of the detection pipeline. With the on-line detection device for the oil content of the oilfield reinjection water of the invention adopted, the problems that an existing reinjection water oil content detection method is complex in operation, low in detection efficiency, incapable of displaying oil content changes in time, large in labor intensity, difficult to achieve automatic management of a sewage treatment station and the like can be solved.

The invention belongs to the technical field of electrical equipment and relates to a cooking device. The main structure of the cooking device comprises a power plug, a power switch, a power indicator lamp, a heating plate, a first time relay, a second time relay, a buzzer, a liquid level sensor and the like. In the using process, the cooking device is powered on, and the heating plate starts heating; when the liquid level in the cooking device is lower than the position of the liquid level sensor, the buzzer starts alarming, and the first time relay starts timing; if nobody conducts operation when set time is up, a delay opening contact of the first time relay is automatically switched off, meanwhile, a delay closing contact of the first time relay is switched on, and the second time relay starts timing; if still nobody conducts operation when set time is up, a delay opening contact of the second time relay is automatically switched off, and the device enables a whole circuit to be switched off. The cooking device is simple in main structure, safe and reliable in principle, flexible in use, high in control automation degree and environmentally friendly, saves energy and reduces consumption.

The invention relates to a stroke frequency method of a submersible reciprocating oil pumping unit, more particularly to a working fluid level prediction-based optimization method for a stroke frequency of a submersible reciprocating oil pumping unit. Therefore, problems that there is no reasonable stroke frequency optimization control method for a submersible reciprocating oil pumping unit and alinear motor can not be adjusted according to an oil well state can be solved. The method comprises the following steps that: step one, normalization processing is carried out on a working fluid level time sequence; step two, a sample space of the working fluid level time sequence that has been processed by the normalization processing is reconstructed; step three, working fluid level prediction model supporting a vector machine is established and regression prediction on the working fluid level time sequence is carried out; step four, an economic target function of stroke frequency optimization is determined; step five, a stroke frequency optimization model is determined; step six, with utilization of the stroke frequency optimization model obtained in the step five, an optimization method for the stroke frequency is obtained by employing section division and time interval division methods. According to the invention, the method is applied to an oil well of a submersible reciprocating oil pumping unit.

The invention discloses a combination station oil storage tank head gas and wharf oil gas recovery system. The combination station oil storage tank head gas and wharf oil gas recovery system comprises a nitrogen making unit, and a first pipeline and a second pipeline are arranged on the downstream of the nitrogen making unit. An adsorption type oil gas recovery device, a separator, a natural gas compressor, a dryer, an oil remover and a heating furnace are sequentially arranged on the downstream of the first pipeline, and a storage tank area and a safety pressure relief water seal device are arranged on the downstream of the second pipeline in parallel. An outlet of the oil remover is connected with a self-operated regulating valve through a third pipeline, and an outlet of the self-operated regulating valve is connected with an inlet of the safety pressure relief water seal device. The purposes of saving energy, reducing emission and reducing environmental pollution can be achieved by arranging the nitrogen making unit, an inerting oil tanker oil tank and system pressure balance on a wharf, and self-use fuel needed by heat supply equipment is effectively saved.

The automatic powder adding device control system. The system comprises an industrial personal computer and a PLC main station, and the PLC main station control signal is connected with a roller way conveying control module, a material carrying control module and a discharging control module. According to the system, the powder bag enters the roller way conveyor until the completion of the powderbag adding is finished, manual intervention is not needed in the whole process of the middle, and the control system is used for monitoring, so that the full-automatic process of automatic powder adding is realized.

The invention discloses a method and a device for adjusting intersection signals on the basis of array radar. The method includes acquiring queuing lengths, first density and second density of vehicles in first phase in intersections; adjusting green lamp durations of green lamps of the first phase according to at least one of the first density and the second density when preset queuing conditionsare met by the queuing lengths. The first density is the density of the vehicles in first detection regions of the first phase, and the second density is the density of the vehicles in second detection regions of the first phase. The method and the device have the advantage that the problems of vehicle accumulation and queuing at existing intersections and road congestion due to the fact that traffic demands of junctions in various directions cannot be met by intersection signal timing can be solved by the aid of the method and the device.

The invention discloses a multi-dimensional measuring platform with a movable rail and a control method thereof, and relates to the technical field of ground remote sensing instrument measuring platforms. The multi-dimensional measuring platform comprises a traveling rail (1), a multi-dimensional measuring platform tower, a vertical lifting mechanism (8), a measuring instrument mounting platform (9) and a power distribution and automatic control system (13), wherein the traveling rail (1) is paved on the ground; the multi-dimensional measuring platform tower comprises a lower tower base (2), a traveling mechanism (3), a rotating mechanism (4), an upper tower (5), an automatic telescopic tower arm (6) and a balancing weight (7); and the bottom of the lower tower base (2) moves on the traveling rail (1) through the traveling mechanism (3). The multi-dimensional measuring platform with the movable rail is high in measurement precision and high in control automation degree, and particularly can be used for measuring underlayer surfaces in remote sensing experiments of visible light, infrared and microwave in the remote sensing field.

The invention discloses a simulation testing machine for evaluating cooling uniformity of an internal combustion engine. The simulation testing machine comprises: an internal combustion engine body, a water pump, a high-temperature oil pump, a first motor, a second motor, a flowmeter of cooling water, a cooling fan, a radiator, a first throttle valve, a second throttle valve, a sensor of outlet temperature of cooling water, a sensor of outlet pressure of cooling water, a boiler of heat transfer oil, a high-temperature flowmeter, a simulated piston, a measuring plate, and the like. According to the invention, the boiler of heat transfer oil is used to heat silicone oil as well as make the heated silicone oil circulated and pass a cylinder of the internal combustion engine so as to simulatethe actual heating of the internal combustion engine; besides, cyclic cooling liquid is used for cooling the simulation testing machine. According to the testing apparatus, the measuring plate is arranged between a cylinder cover of an engine and the body, so that relevant sensors van be arranged to measure internal parameters of a cooling water jacket of the internal combustion engine. Compared with an actual internal combustion engine, the simulation testing machine has advantages of simple structure and short test period; in addition, a function of high-efficient measurement of cooling uniformity of the internal combustion engine can be realized with low cost.

The invention provides a packaging machine automatic feeding mechanism. A hopper, an air cylinder, a weighing device, a reshaping device, a conveying belt, a detection device and a film sealing machine are included. The welding rod hopper, the air cylinder, the weighing device, the reshaping device, the detection device and the film sealing machine are sequentially arranged on the conveying belt from right to left. The packaging machine automatic feeding mechanism has the beneficial effects that a control system detects welding rods with disqualified weight, a pushing device is used for pushing down the welding rods from a weighing table, standardization of the weight of the welding rods is guaranteed, the control automation degree of a PLC program controller is high, and the production quality is improved.

The invention relates to the technical field of membrane filament modification, and particularly discloses continuous modification equipment for e-PTFE hollow fiber membrane filaments and a hydrophilic modification method. The continuous modification equipment comprises a filament unwinding device, a polyol polymer infiltration device, a cross-linked acetal device, a circulating heat treatment device, a cleaning device, a circulating drying device and a filament winding device which are sequentially connected, the filament unwinding device is used for supplying e-PTFE hollow fiber membrane filaments, and a polyol polymer solution is contained in the polyol polymer infiltration device. The modified e-PTFE hollow fiber membrane filaments prepared by the method have permanent hydrophilicity, and a hydrophilic coating is firm and cannot fall off in the use process; and moreover, the process can realize integrated continuous production of hydrophilic modification of the membrane filaments, and the production efficiency and the stability of the product quality are greatly improved.

The invention relates to a three-dimensional cylindrical biogas digester generating device, which comprises a cylindrical biogas generating tank, a haul elevator and a raw material homogenization tower, wherein an elevator door is arranged at the top of the haul elevator and is positioned above the side of the raw material homogenization tower, so that a raw material is conveniently transported to the top and then put in the raw material homogenization tower; the raw material homogenization tower is arranged at the top of the cylindrical biogas generating tank, and a discharge port is arranged below the side of the raw material homogenization tower; a feed port is arranged above the side of the raw material homogenization tower, and the discharge port is communicated with the feed port through a discharge pipe, so that the homogenized raw material is sent to the cylindrical biogas generating tank; and a homogeneous pump is arranged in the cylindrical biogas generating tank. The three-dimensional cylindrical biogas digester generating device has the advantages of high fermentation efficiency, small occupied area due to overlapping of multilayer tanks, high degree of automation due to control of solenoid valves, low cost of investment and use cost, long service life, good safety performance and the like.