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47results about How to "Avoid excessive energy consumption" patented technology

High-efficiency intelligent aerobic fermentation reaction system and method

The invention discloses an aerobic fermentation reaction system and method. The high-efficiency intelligent aerobic fermentation reaction system comprises an aerobic fermentation reactor, a circular water system, a gas intake and exhaust system, a detection system and a control system, wherein a water jacket is arranged outside a horizontal roller of the aerobic fermentation reactor; a material feeding and discharging hole and a gas intake and exhaust hole are respectively formed in sealing covers at two sides of the horizontal roller; the circular water system is connected and communicated with the water jacket on the horizontal roller; the gas intake and exhaust system is connected and communicated with the gas intake and exhaust hole in the sealing cover of the horizontal roller; a sensor of the detection system is arranged in the aerobic fermentation reactor and on a water passing pipe of the aerobic fermentation reactor; a signal output by the sensor is respectively connected with the control system; and the control system is used for controlling the circular water system, the gas intake and exhaust system, the aerobic fermentation reactor and external feeding and discharging conveying equipment. According to the high-efficiency intelligent aerobic fermentation reaction system and method disclosed by the invention, the occupied area is smaller and the fermentation efficiency is higher; no secondary pollution occurs; and the reduction, harmlessness and resourceful treatment of organic wastes can be quickly realized.
Owner:HUNAN SAKAL ENVIRONMENTAL SCI & TECH CO LTD +1

Automatic pallet delivering device for palletizing system

The invention discloses an automatic pallet delivering device for a palletizing system, which comprises a pallet stock, a lifting mechanism, a bolt locating mechanism and a control part, wherein, the lifting mechanism comprises 1 to 4 double-stroke cylinders arranged at the bottom of the pallet stock and a lifting guide mechanism; the bolt locating mechanism comprises a horizontal bolt and a driving cylinder arranged on the symmetrical lateral surfaces of the pallet stock; and the double-stroke cylinder can be a single cylinder with two strokes or a combined cylinder formed by connecting two one-stroke cylinders in series. The automatic pallet delivering device which is suitable for automatically delivering the pallets in the palletizing system of production lines, warehouses and docks has the advantages of simple structure, convenient maintenance, low noise, no pollution and low energy consumption; and compared with the existing hydraulic and electric pallet delivering devices, the automatic pallet delivering device is obviously improved.
Owner:YANGZHOU SINO-EU IND ROBOT CO LTD

Method for acquiring data of wireless sensor network based on mobile sink node

The invention discloses a method for acquiring data of a wireless sensor network based on a mobile sink node in the technical field of wireless sensor networks. The method comprises the following steps that: wireless sensor nodes which detect the same event perform local data fusion and generate a source node; the source node distributes state data packets in a predetermined direction in a unicast mode and selects a data distributing node; a sink node selects a proxy node and forwards a query data packet in the direction vertical to the predetermined direction in a multicast mode; the data distributing node which receives the query data packet prepares event data and transmits the event data to the proxy node; and the proxy node transmits the event data to the sink node. By using the method, non-valid data generated by the mobile sink node in the process of acquiring the data of the wireless sensor network can be reduced effectively and energy consumption of the wireless sensor network can be reduced, so that the service life of the wireless sensor network is prolonged.
Owner:SHANGHAI JIAO TONG UNIV

Construction method of aggregation tree for collecting self health state of wireless sensor network

The invention relates to a construction method of an aggregation tree for collecting the self health state of a wireless sensor network, which is characterized in that the method comprises the following steps that: firstly, an sink node initiates tree construction information, and a tree construction information packet contains the geographical position information, the grid coordinates and the grid widths of the sink and a source node; nodes receiving the information determine the grid coordinates in which the nodes are arranged per se according to the content of the information and the self geographical position information and participate in the election of cluster heads according to the self position information and the residual energy; the nodes of all the cluster heads form the backbone of the network and then transmit the received data along a backbone network until reaching the sink after the nodes of the cluster heads carries out aggregation processing on the received data; and when the residual energy of the cluster heads is lowered to one half of the energy when being elected, local replacement is carried out. The invention has the advantages that the condition that the newly elected aggregation nodes come to an untimely end because of too low energy is avoided; the problem of overlarge energy consumption caused by the periodic reconstruction of a cluster structure is avoided; and the energy consumption of the network can be reduced, and the life time of the network is prolonged.
Owner:NANCHANG HANGKONG UNIVERSITY

Bearing ring surface defect detection device based on machine vision

InactiveCN110893398AFast and accurate resolutionHigh degree of mechanizationSortingCircular discMachine vision
The invention belongs to the field of bearing defect detection and particularly relates to a bearing ring surface defect detection device based on machine vision, which comprises a disc feeding machine, a belt conveyor, a first station camera adjusting frame, a second station turnover mechanism, a removing mechanism, a third station camera adjusting frame, a tail belt conveyor, a defective productchannel, a third station rotary workbench, a grabbing mechanism, a first station rotary workbench and a pushing mechanism. By means of the photographing, detecting, removing and assembly line type working mode, inferior-quality products can be rapidly and accurately distinguished from the front face, the back face, the side face and the inner ring surface of the bearing ring, the mechanical degree is high, and manpower is omitted.
Owner:CHINA UNIV OF MINING & TECH +1

Expandable wireless sensor network networking method

ActiveCN107690168AHigh energyReduce the probability of being selected as a candidateNetwork topologiesHigh level techniquesWireless sensor networkingResidual energy
The invention aims at reducing the energy consumption resulting from network reconstruction and providing an expandable wireless sensor network networking method. The residual energy of nodes in a network is taken as a selection standard of candidate cluster heads; factors such as the residual energy of candidate nodes, the number of neighbor nodes of the candidate cluster heads and the value degree from each node to the candidate cluster heads are taken into consideration. When the average energy in clusters is greater than certain threshold, re-clustering does not need to be carried out in awhole network range, and the new cluster heads are only selected in the clusters. When new nodes add the network, network access permission values are introduced for judging which clusters the nodesadd. The new network access nodes send data through utilization of reserved time slots without waiting for termination of each cluster period, and the cluster heads do not need to redivide time slots.
Owner:王莹莹 +1

Power consumption forecasting method for rolled pieces of multiple specifications in hot rolling and finish rolling process of strip steel

The invention provides a power consumption forecasting method for rolled pieces of multiple specifications in the hot rolling and finish rolling process of strip steel. The power consumption forecasting method comprises the steps of S1, metering power consumption in the finish rolling process through a power consumption metering instrument of a finish rolling segment to obtain the power consumption value of the finish rolling segment; S2, analyzing influence factors related to the power consumption of the rolling pieces through principal component analysis, and simplifying input parameters ofa prediction model; reducing the input data dimensionality to principal component space, and representing the main change information of the power consumption through extraction of the features of theprincipal component space; performing training and establishment of power consumption prediction model for the rolling pieces of multiple specifications according to the finish rolling power consumption data and the specification data after principal component analysis; and S3, finally achieving the power consumption predicted value of the finish rolling segment of a certain type of steel under the conditions of setting different working parameters. According to the method, the power consumption predicted value of a certain type of steel under the conditions of different set working parameters is obtained through the prediction model, and compared and analyzed, and the phenomenon that the power consumption is out of limits is avoided effectively; and the guiding significance is provided for optimization of technological parameters.
Owner:UNIV OF SCI & TECH BEIJING

Mobile data collecting method based on rail assistance in wireless sensor network

The invention discloses a mobile data collecting method based on rail assistance in a wireless sensor network. The method comprises a first step of dividing a square sensor network into two parts comprising a circular region internally tangent to the sensor network and the rest border regions, wherein a plurality of concentric rails are arranged in the circular region, a mobile node is arranged on each rail for collecting the information of a sensing node in a mobile manner, a plurality of arc rails are arranged in the border regions, and a mobile node is arranged in each border region for collecting the information of the rest sensing nodes; and a second step of configuring two antennas including a first antenna A1 and a second antenna A2 for the mobile nodes, wherein the first antenna A1 is responsible for communicating with the sensing node in a sensing region, and the second antenna A2 is responsible for communicating with other mobile nodes. According to the method disclosed by the invention, data collection can be completed without waiting the mobile nodes to move to a convergent point, so that the mobile collection time is greatly shortened, the energy consumption of sensor network nodes can be reduced, and the data collection time delay is effectively reduced.
Owner:SOUTHEAST UNIV

Acid heat treatment attapulgite water quality purifying agent

The invention relates to a water adsorption material, particularly relates to an acid heat treatment attapulgite water quality purifying agent. Attapulgite has a special fibrous structure, unusual colloid and adsorption performance, is wide in application field and has good reputation of earth king. The attapulgite clay has a special chained crystal structure, good colloid properties such as unique dispersion, water absorption and salt and alkali resistance and relatively high adsorption decoloring capacity and has good plasticity and adhesion performance, thereby being widely applied in various industries such as petroleum, chemical industry, building materials, papermaking, medicine, agriculture, environmental protection, printing and articles for daily use. Since the attapulgite crystal fibers are slender, internally porous, large in specific surface area and good in selection adsorption performance, the attapulgite is widely applied to the fields such as chemical industry, agriculture, food, medicine and environmental protection. At present, the attapulgite is widely used for the sewage treatment and particularly used for treating the waste water in printing and dyeing mills and tanneries, and the treated sewage can reach the national emission standard.
Owner:LANZHOU JIAOTONG UNIV

Low-temperature nano lithium iron phosphate, and preparation method and application thereof

The invention discloses a low-temperature nano lithium iron phosphate, and a preparation method and application thereof. The low-temperature nano lithium iron phosphate is produced through the following steps of: carrying out self-division of a lithium source, an iron source and a phosphorus source in the sintering process through nonstoichiometric induction, thereby forming particles which are at non-perfect crystalline state and have primary grain size ranging from 20 to 300nm; and then performing stoichiometric regulation and sintering by supplementing the lithium source and the phosphorus source, thereby forming particles which are at perfect crystalline state and have a primary grain size ranging from 20 to 300nm, thus obtaining the low-temperature nano lithium iron phosphate. The low-temperature nano lithium iron phosphate provided by the invention has high specific capacity and excellent low-temperature discharge performance; and the method for preparing the low-temperature nano lithium iron phosphate does not need grinding equipment or a high-pressure kettle, so that the unit energy consumption and the equipment investment are greatly reduced; and the method is low in wastewater emission and environmental pollution; besides, the method is simple in production flow, does not need severe conditions and is easily industrialized.
Owner:江苏贝特瑞纳米科技有限公司

Petroleum sulfoxide and preparation method thereof

The invention relates to a petroleum sulfoxide and a preparation method thereof. The preparation method includes: taking high-sulfur crude oil with a sulfur content of greater than 2% as the raw material, collecting fraction through true boiling point distillation cutting, taking H2O2 and MnSO4 as the oxidation system to oxidize the collected fraction at room temperature so as to obtain a petroleum sulfoxide crude product, and using benzenesulfonic acid and cyclohexane as the extraction agent for purification of the petroleum sulfoxide crude product so as to finally obtain the petroleum sulfoxide. According to the invention, H2O2 and MnSO4 are adopted as the oxidation system, wherein H2O2 serves as the oxidizing agent and MnSO4 serves as the catalyst. The oxidation system can accelerate the oxidation reaction rate of crude oil fraction, shorten the reaction time, and lower the oxidation reaction temperature so as to save energy consumption. Cyclohexane with low toxicity to human is employed as the solvent so as to reduce the harm of toxic solvent to human and environment, thus being beneficial to environmental protection. The fraction cut by true boiling point distillation has high petroleum thio-ether content, and is conducive to improving the preparation efficiency of petroleum sulfoxide.
Owner:XIAN THERMAL POWER RES INST CO LTD

Producing well shaft combined gravity assisted heat pipe

The invention provides a producing well shaft combined gravity assisted heat pipe, which comprises at least two gravity assisted heat pipe units. Each gravity assisted heat pipe unit is a continuous hollow sucker rod. The upper end and the lower end of the continuous hollow sucker rod are respectively provided with a sealing plug to enable the inner chamber of the gravity assisted heat pipe unit to be a closed chamber. The closed chamber is filled with working medium. A connecting groove is concavely arranged on each sealing plug in a direction towards the center of each gravity assisted heat pipe unit. The gravity assisted heat pipe units are sequentially connected through connectors to form the producing well shaft combined gravity assisted heat pipe. The upper ends and the lower ends of the connectors are correspondingly embedded into the connecting grooves of the opposite two sealing plugs between the two adjacent gravity assisted heat pipe units, and are fixedly bolted with the side walls of the connecting grooves. When the combined gravity assisted heat pipe is placed under a well, each gravity assisted heat pipe unit can sequentially and upwards transfer heat to the gravity assisted heat pipe unit at the upper level from the bottom of the well, the heat is finally transferred to the mouth of the well level body level, the fluid temperature profile of a shaft is further improved, the effect of the temperature of fluid at the mouth of the well is improved and the risk that the traditional ultra-long gravity assisted heat pipe is failed is effectively reduced.
Owner:PETROCHINA CO LTD

Magnetic flux dynamic adjustment system and method for particle impact drilling

The invention discloses a magnetic flux dynamic adjustment system and method for particle impact drilling, and belongs to the technical field of petroleum drilling. The magnetic flux dynamic adjustment system comprises a feeding pipeline, a magnetic separator, a magnetic flux dynamic adjustment mechanism and a controller, wherein the magnetic flux dynamic adjustment mechanism is arranged in the magnetic separator (4), the controller is electrically connected with the magnetic flux dynamic adjustment mechanism so as to realize signal interaction, the magnetic flux dynamic adjustment mechanism is used for monitoring the rotation of a magnetic separation cylinder (41) and the remaining quantity of particles in a magnetic separation trough body, and the controller is used for controlling the magnetic flux of the magnetic separation cylinder (41) so as to be matched with the remaining quantity of the particles. The beneficial effects of the invention are that the magnetic flux can be adaptively and dynamically adjusted based on the remaining quantity of accumulated particles, magnetic separation requirements of working conditions such as different segments, discharge capacities and particle concentrations so as to achieve the optimal working efficiency, the stable operation is ensured, excessive energy consumption can be avoided, the economic benefits are improved, and the applicability and economy of the magnetic separation system are enhanced.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Intelligent deodorizing and dehumidifying shoe cabinet

The invention relates to an intelligent deodorizing and dehumidifying shoe cabinet. The cabinet comprises a shoe cabinet body and a sliding plate for placing shoes, recesses corresponding to heels areformed in the sliding plate, pressure sensors are mounted under the recesses, infrared scanners are arranged on an inlet and an outlet of the inside of the shoe cabinet body, the shoes are scanned and detected to determine whether or not the shoes are properly placed, and a deodorizing device and a dehumidifying device are suspended inside the shoe cabinet body. The cabinet sets shoe sizes of theshoes placed in the shoe cabinet through a display screen of a microcomputer, automatically puts the shoes into the shoe cabinet according to the shoe sizes by a driving motor and the PLC controllerof a control device, deodorizes and dehumidifies the insides of the shoe, has a simple structure, and is suitable for general household use.
Owner:广东南豆科技有限公司

Method for removing asphalt from oil residues under reduced pressure

The invention relates to a method for removing asphalt from oil residues under reduced pressure, belonging to the field of petrochemical industry. A pre-extraction section, a fine removal section and a fine extraction section are adopted in one extraction tower to remove asphalt from oil residues under reduced pressure, thereby avoiding high equipment investment and high energy consumption caused by designing multiple extraction towers, and enhancing the quality and recovery rate of the deasphalted oil. Vacuum fractionating is adopted to recover the extraction solvent in the asphalt. The method has the advantages of low energy consumption and high efficiency.
Owner:河北亚鼎新材料科技有限公司

Oil and gas mixture recycling method and device

The invention discloses an oil and gas mixture recycling method and an oil and gas mixture recycling device. The device comprises a gas collecting pipeline used for collecting an oil and gas mixture, wherein an atomizer used for atomizing and spraying lean oil is arranged in the gas collecting pipeline; an outlet of the gas collecting pipeline is connected to a mixer; and an outlet of the mixer is connected to a gas and liquid separator. When the oil and gas mixture recycling device is used, the gas collecting pipeline collects crude oil and the oil and gas mixture diffused from a petroleum product; the atomizer atomizes the lean oil and sprays the atomized lean oil into the gas collecting pipeline; the atomized lean oil and the oil and gas mixture are mixed so that the oil and gas components are dissolved and absorbed; the mixture of the atomized lean oil and the oil and gas mixture is poured into a mixer so that the oil and gas mixture and the lean oil are further mixed, dissolved and absorbed to form rich oil and residual gas; the rich oil and the residual gas are subjected to gas and liquid separation in the gas and liquid separator; and the rich oil is recycled to be reused. Because the atomizer is directly arranged in the gas collecting pipeline to atomize and spray the lean oil and the lean oil is further dissolved and absorbed in the mixer, so the absorption area is greatly increased; the occupied area is small; the equipment is simple; the investment on the equipment is low; the production period is short; and the device has the advantages of low energy consumption, energy conservation and environmental friendliness at the same time.
Owner:上海神明控制工程有限公司

Accurate speed regulation method with machine case blockage monitoring function, program and machine case

The invention discloses an accurate speed regulation method with a machine case blockage monitoring function, a program and a machine case. Air ducts are constructed in the machine case through a blocking structure, a fan is arranged at one end of each air duct, and an air outlet is formed in the other end of each air duct; a temperature detection point and a wind speed detection point are arranged in each air duct; temperature signals of the temperature detection points are obtained, wind speed signals of the wind speed detection points are obtained, and a processing unit obtains the temperature signals and the wind speed signals and controls the fans according to the temperature signals and the wind speed signals; and the processing unit judges whether the air ducts are blocked or not according to air speed signals, and if yes, a blockage prompt is sent out. The air ducts are arranged in the machine case, each fan is responsible for heat dissipation of the corresponding air duct, andeach fan is accurately and purposefully controlled to rotate according to the heat dissipation condition of devices in each air duct, so that efficient energy conservation is realized; and whether the air ducts are blocked or not is determined according to the air speed signals.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

Ceramic sagger

The invention relates to the technical field of sagger kiln furniture preparation, and provides a ceramic sagger. The ceramic sagger comprises a bottom board (1), two mother boards (2) and two daughter boards (3). The bottom board (1), the mother boards (2) and the daughter boards (3) are all made of ceramics. Notches (21) are formed in the two ends of each mother board (2), protruding parts (31) are arranged on the end faces of the two ends of each daughter board (3), and the protruding parts (31) can be inserted into the notches (21) of the mother boards (2). The two protruding parts (31) of each daughter board (3) are respectively inserted into the notches (21) of the two mother boards (2), so that the mother boards (2) and the daughter boards (3) are spliced into a rectangular sagger wall, and the bottom board (1) is arranged at the bottom of the sagger wall. The sagger has the advantages of light weight, less heat absorption, good anti-seismic property, assembly, replacement of part of damaged sagger plates, less kiln furniture loss, low cost and the like, and can be widely applied to the environments of inorganic powder calcination, device calcination and the like.
Owner:LUOYANG ZHONGCHAO NEW MATERIAL SHARES CO LTD

Combined winnower cooling system and using method thereof

A combined winnower cooling system comprises an engine, a conventional fan, an electronic fan, a radiator and an intercooler; the top end and the bottom end of the radiator are connected with the engine through waterways; the conventional fan and the electronic fan are arranged between the inner side of the radiator and the engine; the top of the engine is connected with the intercooler through agas path; the electronic fan is located above or below the conventional fan and preferably located at the upper left corner or the upper right corner or the lower left corner or the lower right cornerof the conventional fan; a fan guard for mounting of the conventional fan and the electronic fan is arranged between the radiator and the engine. During usage, three control strategies of natural aircooling, double cooling and triple cooling are adopted according to different engine water outlet temperatures. The combined winnower cooling system of the design is low in energy consumption, good in cooling effect, free of airflow dead zone, easy to operate, high in adaptability and wide in application range.
Owner:DONGFENG COMML VEHICLE CO LTD

Self-adaptive control method for cooling electronic fan of pure electric bus driving system

The invention discloses a self-adaptive control method for a cooling electronic fan of a pure electric bus driving system. The method specifically comprises the following steps: (1), when a key signalis equal to 1, enabling a cooling system to be in a power-off mode; (2), when the key signal is equal to 2, enabling the cooling system to enter an awakening mode; (3), when the key signal is greaterthan or equal to 3, self-checking an electronic fan, and entering a waiting mode after the self-checking is finished; (4), after entering a waiting mode, not entering a driving mode, enabling a waterpump and a fan not to work, and only when the motor or the motor control temperature is greater than a set threshold value, enabling the water pump to intervene in working in advance and stopping working until the motor and motor controller temperature is lower than the set threshold value; and (5) when detecting that the whole vehicle enters the driving mode, enabling the water pump, enabling the electronic fan to enter the working mode, and enabling the PWM of the electronic fan to be equal to max (PWM1, PWM2). The method is simple in control, low in cost, easy to implement, suitable for cooling the electronic fan of the pure electric bus driving system and capable of effectively avoiding excessive energy consumption of the cooling system.
Owner:XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD

Forklift robot control system and method

The invention provides a forklift robot control method. The forklift robot control method comprises the following steps: obtaining residual energy of multiple forklift robots; obtaining first energy consumption needed by the forklift robots in a no-load state to move from the current position to the position where a cargo box stack is located, second energy consumption needed by the forklift robots to carry cargoes in the cargo box stack to an unloading area, third energy consumption needed by the forklift robots in a no-load state to move from the current position to the position where a nearest energy supply point is located, and fourth energy consumption needed by the forklift robots in the unloading area to complete a next carrying instruction and move to the position where the nearest energy supply point is located; planning paths of the corresponding forklift robots; and according to the paths, driving the forklift robots to conduct energy supplementing or cargo carrying work. According to the invention, the problem of too high energy consumption can be avoided. Correspondingly, the invention further provides a forklift robot control system.
Owner:FOSHAN UNIVERSITY

Five-parameter underground water quality analyzer

The invention discloses a five-parameter underground water quality analyzer, which comprises a power supply device arranged in a shell, a five-parameter water quality sensor, a control circuit and a communication module. The control circuit is connected with the five-parameter water quality sensor so as to control the five-parameter water quality sensor to periodically monitor underground water. Outside a monitoring period, the five-parameter water quality sensor is in a dormant state. The communication module is connected with the control circuit. Therefore, during the detecting process of the underground water by means of the five-parameter underground water quality analyzer disclosed by the embodiment of the invention, the five-parameter water quality sensor is controlled through the control circuit to periodically detect underground water. The five-parameter water quality sensor is in the dormant state after the completion of the current monitoring period and before the occurrenceof the next monitoring period. The power supply device in the shell does not supply power or supplies very little amount of power, so that the high energy consumption caused by the fact that the five-parameter water quality sensor continuously detects the underground water can be avoided.
Owner:CHONGQING DUOBANG TECH DEV

Producing well shaft combined gravity assisted heat pipe

The invention provides a producing well shaft combined gravity assisted heat pipe, which comprises at least two gravity assisted heat pipe units. Each gravity assisted heat pipe unit is a continuous hollow sucker rod. The upper end and the lower end of the continuous hollow sucker rod are respectively provided with a sealing plug to enable the inner chamber of the gravity assisted heat pipe unit to be a closed chamber. The closed chamber is filled with working medium. A connecting groove is concavely arranged on each sealing plug in a direction towards the center of each gravity assisted heat pipe unit. The gravity assisted heat pipe units are sequentially connected through connectors to form the producing well shaft combined gravity assisted heat pipe. The upper ends and the lower ends of the connectors are correspondingly embedded into the connecting grooves of the opposite two sealing plugs between the two adjacent gravity assisted heat pipe units, and are fixedly bolted with the side walls of the connecting grooves. When the combined gravity assisted heat pipe is placed under a well, each gravity assisted heat pipe unit can sequentially and upwards transfer heat to the gravity assisted heat pipe unit at the upper level from the bottom of the well, the heat is finally transferred to the mouth of the well level body level, the fluid temperature profile of a shaft is further improved, the effect of the temperature of fluid at the mouth of the well is improved and the risk that the traditional ultra-long gravity assisted heat pipe is failed is effectively reduced.
Owner:PETROCHINA CO LTD

A thermal high-pressure separation system and its processing method

The invention provides a thermal high-pressure separation system and a treatment method thereof. The system comprises a thermal high-pressure separator and a warm high-pressure separator, wherein a filling material section is arranged above the middle section of the thermal high-pressure separator; a washing oil inlet is formed in the upper side of the filling material section; a tank top gas phase outlet of the thermal high-pressure separator is connected with a side line feeding opening of the warm high-pressure separator; a material inlet is formed in the side line of the thermal high-pressure separator; produced oil of the warm high-pressure separator is divided into two parts; the first part backflows to the thermal high-pressure separator through the washing oil inlet; the second part is conveyed to a subsequent device. The system solves the problem of tank top gas phase solid elimination of the thermal high-pressure separator; meanwhile, washing oil from other external sources is not introduced; the problem of too great energy consumption due to temperature rise and pressure rise on the external washing oil can be avoided; meanwhile, the cost of the external source washing oil is saved. The treatment method has the advantages that the operation is simple; the industrial production is easy.
Owner:胜帮科技股份有限公司

A kind of bog recovery processing system and processing technology

The invention discloses a BOG recovering and treating system and a treating technology, and belongs to the technical field of BOG recovering and treating. A tank internal pump of the treating system is arranged on the bottom of an LNG storage tank, a first respective transportation device is communicated with an after-condenser and a first mixed transportation device, an outlet of the first mixedtransportation device is communicated with an inlet of a high pressure pump, an outlet of the high pressure pump is communicated with an inlet of a vaporizer, an outlet of the vaporizer is communicated with a first inlet of a second mixed transportation device, an inlet of a second respective transportation device is formed in the top of the LNG storage tank, two outlets formed in the second respective transportation device are communicated with inlets of a first compressor and a second compressor respectively, an outlet of the first compressor is communicated with an inlet of the second mixedtransportation device, an outlet of the second compressor is communicated with an inlet of a compressed BOG storage tank, and an outlet of the compressed BOG storage tank is communicated with the after-condenser through a reducing valve. By means of the treating system, the production cost is reduced, and the situation that BOG discharging increases a greenhouse effect is prevented, so that the treating system plays a part in protecting the environment.
Owner:陕西嘉恒凯达信息科技有限公司

Heat treatment process for steel structure machining

The invention discloses a heat treatment process for steel structure machining, and relates to the technical field of heat treatment. The heat treatment process comprises the following steps of S1, conducting first-stage heating treatment on a workpiece in a salt bath furnace at 150-450 DEG C; S2, conducting heat preservation for 48 hours, and naturally cooling to room temperature in air; S3, conducting second-stage heating treatment on the workpiece in the salt bath furnace at the temperature of 550-800 DEG C; S4, conducting heat preservation for 48 hours, and then conducting oil cooling to the room temperature in air; S5, conducting first-stage cold treatment on the workpiece in liquid nitrogen; S6, heating the workpiece in the salt bath furnace at the temperature of 550-800 DEG C; S7, conducting heat preservation for 48 hours, and then conducting oil cooling to the room temperature in air; S8, heating the workpiece in the salt bath furnace at the temperature of 150-450 DEG C; and S9, conducting heat preservation for 48 hours, and then conducting oil cooling to the room temperature in air. According to the heat treatment process, operation of refrigeration equipment and heating equipment is maintained at the same time through a heat converter, a traditional heat treatment process at the temperature being thousands of degrees centigrade is split into a plurality of sub-processes, heat is effectively utilized, the heat utilization rate is increased, and the defect that an existing heat treatment technology is too high in energy consumption is overcome.
Owner:山东商圣国际贸易有限公司

A control system and method for a forklift robot

The invention provides a method for controlling a forklift robot, comprising the following steps: obtaining the remaining energy of a plurality of forklift robots; The second energy consumption is required for the robot to transport the goods in the cargo box to the unloading area, the third energy consumption is required for the forklift robot to move from the current position to the location of the nearest energy supply point in the unloaded state, and it is in the unloading area The fourth consumption required for the forklift robot to complete the next handling instruction and move to the location of the nearest energy replenishment point; plan the path of the corresponding forklift robot; drive the forklift robot to perform energy replenishment or cargo handling work according to the path. The invention can avoid the problem of excessive energy consumption. Correspondingly, the present invention also provides a forklift robot control system.
Owner:FOSHAN UNIVERSITY

An electromagnetic adsorption wall-climbing robot

ActiveCN111497961BAvoid the problem of easy detachment from the adsorption surfaceGuaranteed to workVehiclesDrive shaftElectric machinery
The invention relates to an electromagnetic adsorption type wall-climbing robot. Including the vehicle chassis, fixed pile groups are arranged on both sides of the bottom of the vehicle chassis. The fixed pile groups include a plurality of fixed piles, and the bottom of each fixed pile is fixed with a drive motor, and the drive shafts of each drive motor are directed to the outside of the vehicle chassis. , the drive shafts of each driving motor are equipped with electromagnetic wheels; handles, hoisting rings, and hooks are installed on the vehicle chassis, permanent magnets are also installed on the bottom of the vehicle chassis, and a hoisting mechanism is also installed on the vehicle chassis. One end of the hoisting arm is connected to the On the fixed platform, the other end is connected with the hook; a controller is also installed on the chassis of the vehicle, and each drive motor is electrically connected with the controller, and the controller is also used to control the current of the coil in the electromagnetic wheel; the outer peripheral side of the electromagnetic wheel is also A pressure sensor is installed. By adopting the electromagnetic adsorption type wall-climbing robot of the present invention, the effect of adsorption and fixation is ensured, and the adjustment and monitoring of the adsorption force of the electromagnetic wheel is also realized.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING COMPANY
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