48results about How to "Work balance" patented technology

The invention relates to a beauty-slimming product containing dark green tea Euro-tium cristatum and a preparation method therof. The beauty-slimming product comprises Euro-tium cristatum which is active ingredient of Anhua dark green tea, and a plurality of extracts of medicine and food homologue, and has good real weight-reducing effect and the comprehensive function of lipid-lowering, glucose-lowering, and hypotensive action at the same time.

The invention relates to an elevated passenger railway with parallel elevated road upper and lower lanes respectively arranged at both sides of a line, belonging to the technical field of railway and road construction and solving the problems that a permeation ground environment under a traditional passenger railway elevated is not utilized, a city circle does not simultaneously satisfy a public traffic road mode and road network which has high speed, large rated passenger capacity, convenience of transfer and good accessibility and can keep permeation of the ground, and the number of cars on the road is large to cause urban traffic congestion. Based on the technical scheme, the upper and lower lanes of a parallel elevated road are respectively arranged at both sides of an elevated passenger railway line and a passenger station at a short range, a passenger can transfer between a highway and a railway at a same station, forwards and reversely transfer at the short distance, and the parallel elevated road can fulfill the functions of blocking, absorbing and scattering railway noises. The invention has the purposes that a highway and a railway are parallel matched for complementing in actions to enable a region along the elevated passenger railway line to form an urban region which is beneficial to business enterprise development and has relatively balanced working places and resident places, large scale and high population, and solves the problem of urban traffic congestion considered from the whole city circle construction.

The invention discloses an opposite piston type engine, which comprises a cylinder body, an intake valve, an exhaust valve, a first piston and a second piston which can move in a way of facing to each other or reversing to each other, a first crankshaft connected with the first piston and a second crankshaft connected with the second piston, wherein the first piston and the second piston are arranged in the cylinder body in a way of facing to each other, and the intake valve and the exhaust valve are arranged on the wall of the cylinder body between the first piston and the second piston. Since two pistons which can move in the way of facing to each other are arranged in the cylinder body, the invention has the advantages that the heat energy generated by gas in a combustion chamber between the two pistons can be converted into mechanical energy to a large extent and the work efficiency of the engine is greatly improved.

The invention discloses a multi-column strip-shaped packaging machine, which comprises a rack, and a paper supporting part, a filling and metering device, a bag forming mechanism, a middle sealing device, a horizontal sealing device, a cutter device, a bag turnover mechanism and a sliding chute arranged on the rack. The cutter device comprises cutter support plates, two cutter shafts, cutters, support rods and bag guiding supports; the two cutter shafts are arranged on the cutter support plates at an interval; the cutters are arranged on the cutter shafts; the two cutter shafts are connected with air cylinders; the support rods are arranged between the two cutter support plates, and are located above the cutters; the bag guiding supports are arranged on the support rods; and loaded packaging bags are cut by the cutters after passing through the bag guiding supports. According to the multi-column strip-shaped packaging machine provided by the invention, the loaded packaging bags are limited through the bag guiding supports and can be smoothly fed into a position between the cutters so as to be cut.

The invention provides a method for detecting the length of a calcium carbide furnace electrode. The method comprises the steps: obtaining a non-linear prediction model of electrode consumption according to a model training sample set, wherein electrode temperature T, electrode power P, a furnace charge ratio R and calcium carbide output G are sample input variables, and the electrode consumption is a sample output variable; determining electrode consumption in a current working condition according to the non-linear prediction model of electrode consumption; and determining the length of an electrode according to the electrode consumption in the current working condition. The method can monitor the position changes of an electrode in real time and then guide pressing and releasing for electrodes, so the pressing and releasing amount for electrodes can be accurately controlled, and electrodes are made to work in a balance manner. The method guarantees stable production and energy-saving operation of a calcium carbide furnace.

The invention discloses an electric power overhaul lifting device. The device comprises a base, a lifting cross assembly, a lifting platform assembly, at least two clamping mechanisms and a controller; the lifting cross assembly is movably arranged above the base; the lifting platform assembly is arranged above the lifting cross assembly and is in transmission connection with the lifting cross assembly; the two clamping mechanisms are fixedly connected to the two sides of the lifting platform assembly in the Y-axis direction correspondingly; and a balance sensor is arranged above the lifting platform assembly, and a balance assembly is fixedly connected below the lifting platform assembly. The balance assembly comprises a protective shell, at least one spherical cavity and at least one group of gyroscope balance modules, wherein the at least one spherical cavity is formed in the protective shell; and each gyroscope balance module is rotatably arranged in the corresponding cavity. According to the device, the lifting platform assembly is kept balanced when a maintainer works so that the maintainer can stably carry out electric power overhaul work, and the working efficiency of the maintainer is greatly improved.

The invention provides a big-bore quartz tube/rod drawing and forming device, comprising a frame, wherein, the frame is vertically provided with 1 to 3 groups of traction mechanisms; each group of the traction mechanism comprises a pair of drawer rollers arranged in bilateral symmetry; the drawer rollers are fixed in the middle of a swing axle; a transmission shaft is arranged above the swing axle; two ends of the swing axle are hung under the transmission shaft through a left connecting swinging arm and a right connecting swinging arm; the frame is provided with a front box board and a back box board; two ends of the transmission shaft are arranged between the front box board and the back box board of the frame; synchronous regulating gears engaged with each other are arranged between the connecting swinging arms of each group of the traction mechanism; an exit tube operating hole consisting of each group of the drawer rollers is arranged inside a box body of the frame; all the transmission shafts form a closed circulating drive system through a chain I according to the working rotation speed of each group; and an independent chain is adopted for transmission from the swing axle to the transmission shaft, thereby forming an independent work system for each group; the whole device is assembled reasonably, so the accumulation of mechanical clearance error is eliminated. Balanced pressure and stable operation can be ensured when the drawer rollers operate.

The invention relates to a method of increasing air quantity when blast furnace blows in without damping down, characterized by that: using all tuyeres to supply air, adding fireproof sleeves on all tuyeres when the blast furnace blows in, taking off the sleeves gradually to increase the area of the tuyeres with the air quantity increases until all sleeves are taken off to keep the air speed and the kinetic energy at a required level, wherein, the sleeves are taken off without damping down. With small air quantity in the initial stage of blow-in, the air supplying with all tuyeres is realized, thus in the initial stage of blow-in the distributions of initial gas stream and temperature are reasonable, and the working condition of the hearth is uniform, active and stable. When the increasing of the air quantity is required, the increasing of the air quantity is realized by gradually poking the ceramic sleeves to increase the area of the tuyeres to keep the air speed and the kinetic energy at a resonable level, and the process of poking the ceramic sleeves is carried out without damping down, with being good for blast furnace blowing-in and reaching design capacity rapidly.

The invention relates to a storage battery voltage balance management system. The storage battery voltage balance management system is characterized by comprising a charging unit, a plurality of single battery voltage balance units and a voltage balance management control unit, wherein the voltage balance management control unit is used for analyzing the voltage and current of single batteries of a storage battery monitored by the plurality of single battery voltage balance units and judging the voltage balance state of the storage battery so as to control the charging state, discharging state or pause state of the single batteries, thus finally realizing the balance of the voltage of the each section of the storage battery. According to the storage battery voltage balance management system, through the balance management control of the single batteries during charging and discharging of the storage battery, the single batteries of the storage battery are balanced, the overcharging and undercharging can be avoided, and the service life is prolonged.

The invention discloses a message push control method and device, equipment and a medium, and the method comprises the steps: receiving load information reported by one or more work division servers,and enabling the multiple work division servers to serve different business links of the same Internet business; in response to a speed query request triggered by a push server for sending a notification message to a user of the Internet service by the division server, circularly executing flow regulation and control; counting the total load rate of all the branch servers according to the load information in the process of executing flow regulation and control; and when the total load rate is higher than a preset threshold, controlling the push server to pause pushing the notification message,otherwise, determining a real-time push speed according to a preset push strategy, and pushing the real-time push speed to the push server. According to the invention, the pushing speed of the pushing server can be dynamically controlled according to the total load rate of the labor division server, so that the flow output by the pushing server can be stably controlled.

The invention discloses a flue gas purification rector, a bag-type dust collector and a dry type flue gas purification system. The flue gas purification rector comprises a reactor body, wherein a gas discharging section of the reactor body is provided with a flue gas outlet which discharges flue gas to periphery along a radial direction; the flue gas outlet is used for being connected with a flue gas inlet of the bag-type dust collector which surrounds the outer part of the reactor body. Since the flue gas outlet of the flue gas purification rector discharges the flue gas to the periphery along the radial direction, the flue gas outlet is completely open; the bag-type dust collector surrounds the outer part of the reactor body so as to reduce an occupation space; the flue gas purification reactor can share a supporting platform with the bag-type dust collector, so as to reduce the use of a joint material; the flue gas is discharged to the periphery from the completely open flue gas outlet of the flue gas purification rector, and is discharged into the bag-type dust collector around the reactor, the flue gas which carries a great quantity of dust is more evenly diffused in the bag-type dust collector, average time for the flue gas to pass through a filter bag area is shortened, and the working state of the filter bag area more tends to be balanced.

The invention relates to a preparation method of self-compacting concrete based on a compressible stacking model, wherein the preparation method comprises the following steps: S1, determining the volume ratio of a cementing material to aggregate according to the performance parameters of the concrete and a compressible stacking model; S2, determining the mixing amount of each component in the raw materials of the concrete according to the water-binder ratio and the preset theoretical use amount of the cementing material; and S3, uniformly stirring and mixing the components in the raw materials of the concrete according to the mixing amount in the S2 to obtain the concrete, wherein the concrete comprises a cementing material composed of cement, fly ash and mineral powder, and an aggregate composed of fine aggregate and coarse aggregate. According to the method, the mixing compactness of the aggregate and the cementing material is obtained according to the compressible stacking model, then the optimal volume ratio interval of the aggregate and the cementing material is determined, then the dosage interval of the low cementing material is obtained according to the volumetric method, and finally the self-compacting concrete of the low cementing material is obtained; and while the fluidity of concrete is ensured, the use amount of the cementing material of the self-compacting concrete is reduced.

The present invention discloses an efficient temperature control device for solar telescope primary lens surface seeing effect control. The device comprises a primary lens, a lens surface sensor, a refrigeration set, a refrigeration machine external circulation cooling system, a surface cooler, a pumping pump, a fan, an electric heater, a sealed box, a controller and an environment temperature measurement device. The goal of the temperature control device is to carry out temperature control of the primary lens, thus the measurement value of the lens surface sensor is consistent with the measurement value of the environment temperature measurement device, and thus the purpose of controlling a lens surface seeing effect is achieved. Specifically the temperature control of the primary lens surface is realized by controlling the power of the electric heater and the cooling medium refrigeration temperature of the refrigeration set by the controller. Through the surface cooler, the contact area of a cooling medium is increased, the heat exchange efficiency is raised through blowing of the fan, the cold and heat loss is reduced through the sealed box, and the control response efficiency of the primary lens surface temperature is greatly improved.

The invention provides a special anti-explosion bag dust collector used in an underground coal mine, belongs to the technical field of dust collectors and aims to solve the problem of a poor anti-explosion effect in the prior art. The special anti-explosion bag dust collector used in the underground coal mine comprises a rack, wherein a main tank body is fixed on the rack; a plurality of bag cagesare fixed in the main tank body; the bag cages are sleeved with filtering bags; an ash collection hopper is communicated below the main tank body; the main tank body is of an 'H'-shaped structure; the main tank body comprises a left working part and a right working part; a connecting part is arranged between the left working part and the right working part; the connecting part is a connecting tube; an air inlet is formed in the connecting tube; air release holes are formed in both the left working part and the right working part and are both formed opposite to each other; the air release holes are connected with an anti-explosion mechanism capable of reducing air pressure inside the main tank body; the anti-explosion mechanism comprises a fourway pipe which comprises a main pipe, a port I, a port II, a port III and a port IV; the port I is connected with the air release hole in the left working part; the port II is connected with the air release hole in the right working part. The special anti-explosion bag dust collector has the advantage of good anti-explosion effect.

The invention discloses a piston ring assembly of an internal combustion engine with reduced stress concentration on the piston head and the bottom of the ring groove. It includes a piston ring installed on the piston head. The above-mentioned piston ring includes a base body made of metal material, which is characterized in that the assembly side clearance of the second piston ring adjacent to the combustion chamber is 0.15 mm to 0.65 mm; the invention adds the second piston ring to the piston assembly Assembling the side clearance, the bottom of the ring groove is changed to an arc bottom, which reduces the stress concentration on the piston head and the bottom of the ring groove; and the oil return channel is designed on the piston, which eliminates the leakage of lubricating oil; Process the oil return channel, the mass of the piston ring and piston can also be smaller, which improves the stress condition of the piston, the engine works more balanced, reliable, and has a longer service life; at the same time, after metal cobalt is added to the wear-resistant coating of the piston ring, its The hardness, wear resistance and bearing capacity of the coating have been greatly improved.

The invention discloses efficient light alloy motor shell casting equipment. The equipment comprises a casting main body, a fixing support is fixedly connected to the middle of the outer wall of the right side of the casting main body, a control panel is fixedly connected to the top of the fixing support, and a pressurizer is connected to the left side of the bottom of the casting main body. The bottom of an inner cavity of the casting main body is fixedly connected with a casting device. The invention relates to the technical field of motor shells. According to the efficient light alloy motor shell casting equipment, pressure is circulated in the equipment, meanwhile, an adjusting mechanism adjusts under the action of the pressure, casting can be assisted conveniently, the equipment has a movable maintenance space due to the arrangement of a fixed bracket, the problem that the equipment is not easy to replace after being damaged is solved, the internal residual scraps are effectively cleaned, the phenomenon that the surfaces of machined parts are damaged by the residues is further reduced, the internal temperature rise in the casting process can be reduced, and the safety of workers in the working process is effectively guaranteed.

The invention discloses a substation operation room dehumidification system. The substation operation room dehumidification system comprises an enclosure; an air inlet, an air outlet, a regeneration air inlet and a regeneration air outlet are arranged on the enclosure; a fan, a heater, a dehumidification rotation wheel and a regeneration fan are installed in the enclosure; a belt wheel is installed on the output end of the motor; an idler wheel, which is tangent to the belt wheel, is also included; a pressure sensor is installed at the tangent position of the idler wheel and a belt; a cylinder and multiple fixed pulleys are installed on a bracket; the multiple fixed pulleys are symmetrically arranged at two sides of the output end of the cylinder; two ends of the rotating shaft of the idler wheel are connected to a pull wire; furthermore, the pull wire bypasses the fixed pulleys and the output end of the cylinder, so that a pulley set is formed; the output end of the cylinder extends forwardly, so that the rotating shaft of the idler wheel is pulled; therefore, the tension of the belt is restored; normal rotation of the dehumidification rotation wheel and the belt wheel is ensured; the connection stability of the dehumidification rotation wheel and the motor is improved while water vapour in a hydropower station operation room can be eliminated conveniently and rapidly; and thus, the dehumidification efficiency of the dehumidification rotation wheel is ensured.

The invention provides a temperature control method, a memory storage device and a memory control circuit unit. The method comprises the following steps: detecting system parameters of the memory storage device, wherein the system parameters reflect the loss degree of a rewritable nonvolatile memory module in the memory storage device; determining a temperature control threshold value according to the system parameters; and in response to the temperature of the memory storage device reaching the temperature control threshold value, executing a cooling operation to reduce the temperature of the memory storage device. Therefore, the working efficiency of the memory storage device and the temperature control mechanism can be better balanced.

The present invention discloses a task analysis and recommendation system. The system comprises an analysis system (1) and a recommendation system (2). The analysis system (1) is configured to generate and analyze data; and the recommendation system (2) is configured to receive data generated and analyzed by the analysis system (1) and recommend corresponding tasks to users.