43results about How to "Saving effect is obvious" patented technology

The invention advances a method for calling user terminal in wireless communications system; with the method, calls are classified according to the mobility of UE; the system starts calling all communities in the position area for calling the mobile UE, and the system starts calling in the community in which the UE is located first for calling static UE and then calls all communities in the position area if the UE could not be called. By adopting the method, calling information flow volume could be reduced to decrease the load of every base station controller and the blockage of information is deduced to promote the call completion rate; at the same time, a large amount of call channel resource could be saved, especially for most users in prosperous downtown or office buildings who are static with limited wireless resources, the effect is obvious.

The invention discloses a method used for realizing paging to user terminal in a wireless communication system, when CN initiates paging to a location area in RNC, RNC first analyses location update of UE or historical information of a subdistrict of the most recent call records; when location updating subdistrict is in one or several service subdistricts or adjacent subdistricts of the most recent calls, or occurred time of the most recent call is lower than a certain time limit, paging request is initiated to the service subdistricts or the adjacent subdistricts of the most recent call at the same time; and when the UE can not be paged, paging is initiated to all of the subdistricts in the entire location area of RNC. The invention initiates paging to UE according to the service subdistricts or the adjacent subdistricts in call time, and effectively saves paging bandwidth.

The high strength water temperature holding heat isolation plastic compound wall production comprises two blending structure, air charging structure and two casting mechanism, extraction isolation mold plate, compression mold, mold open, mold stripping, high pressure water flush and mold close mechanism in sequence in ring track connection. The blend structure connects to the proportion mechanism through hoisting the delivery belt. It is compact in design, reasonable in structure, simple in process, being able to finish single plaster wall production without pollution. It is small in heat exchange steps, less in heat consumption, significant in energy saving. The wall plates has high strength, water proof, temperature holding and isolation.

The invention relates to clinker-free high-performance cement. The clinker-free high-performance cement is prepared from treated steel slag, granulating slag, desulfurized slag, desulfurized gypsum, unslaked lime and a water reducer. The clinker-free high-performance cement building material has the remarkable advantages of high strength, high durability, high anti-permeability performance, high anti-freezing performance, high seawater corrosion resistance, high carbonization resistance and the like which are not possessed by conventional cement, and is beneficial for improvement of the engineering quality and reduction of the engineering cost. The problems that the solid waste occupied space of staple industries is large, soil and underground water are seriously polluted, and CO2 emissionin existing cement production is serious are well solved. If in China, the clinker-free high-performance cement is used for partially replacing the conventional cement, great economic and social benefits can be brought, the CO2 emission can be reduced by hundreds of millions tons every year, and great significance is achieved for improving the environment undoubtedly.

The invention discloses a detection unit for an online negative pressure air suction conveying device of a roll paper die-cutting machine belt. The detection unit comprises the conveying device, negative pressure cavity boxes, a foldable negative pressure cavity box, a sliding device of the foldable negative pressure cavity box and a belt supporting frame. The negative pressure cavity boxes and the foldable negative pressure cavity box are arranged on the lower face of a conveyor belt and the foldable negative pressure cavity box can slide, stretch and retract in one negative pressure cavity box. A negative pressure cavity panel is arranged on the negative pressure cavity boxes and the foldable negative pressure cavity box. The negative pressure cavity boxes are fixed to a rack, the foldable negative pressure cavity box is fixed to the sliding device, and the sliding device is connected with a cylinder. The negative pressure cavity boxes and the foldable negative pressure cavity box are provided with connectors and connected with an exhaust fan. The belt supporting frame is a mesh type frame arranged on the negative pressure cavity panel. A dust removal device and a connection device can be additionally arranged on the detection unit. Products can be stably and accurately conveyed to a detection device through the negative pressure air suction conveying device.

The invention provides an alternating current infiltrating detector for a direct current supply system. The system comprises a direct current leakage current sensor arranged on a positive bus-bar +KM and a negative bus-bar -KM of the direct current circuit, a balance resistor R1, a balance resistor R2, a balance resistor R3 and a balance resistor R4, wherein the balance resistor R1, the balance resistor R2, the balance resistor R3 and the balance resistor R4 are sequentially connected in the positive bus-bar +KM and the negative bus-bar -KM in series, the resistor R2 and the resistor R3 are connected to the ground through a relay J1 and a diode D1, a capacitor C1 and a resistor R5 are connected between the negative bus-bar -KM and the relay J1 in series, a true RMS measuring circuit is connected between the resistor R3 and the resistor R4, a first measuring port in the true RMS measuring circuit is used for measuring the insulating grounding voltage of the direct current, and a second measuring port is used for measuring the infiltrated voltage of the alternating current. According to the alternating current infiltrating detector for the direct current supply system, the amplitude of altering current signals is reduced through a mechanical relay, half-wave rectification is conducted on the altering current, and the direct leakage current sensor on the system feed-out sub-circuit can detect the signals; furthermore, two kinds of signals are detected through one senor, half sensors are saved, the economical effect is remarkable, and the device construction is simple.

The invention provides a treating and recycling device for wastewater from iron and steel enterprises and a technique. The treating and recycling device comprises a grille, a regulating tank, a flocculation and water distribution structure, a high-density sedimentation tank, a sludge storage tank, a V-shaped filter, a Fenton oxidation reaction tank, a reactive precipitation tank, a multi-media filter device, a CMF (continuous membrane filtration) device, an activated carbon filter device, a reverse osmosis device and a reverse osmosis product water tank. The defects of refractory organic matter, high treatment cost, high difficulty, low efficiency and the like of the traditional treatment process are overcome with efforts, recycling of the wastewater from the iron and steel enterprises is realized, the wastewater treatment ratio reaches 100%, the recycling ratio of the treated wastewater reaches 100%, the reusing ratio of produced water reaches 98.1%, urban recycled water is taken as the unique water source for production water replenishing, scramble for groundwater resources against citizens is avoided, and unique circular economy advantages are realized. Based on long-term analysis, not only can wastewater treatment cost be reduced, but also high efficiency and economic performance of wastewater treatment are realized with adoption of the technique.

The invention discloses an open multifunctional test platform related to gas reaction. A gas source library comprises a plurality of gas sources. A gas distribution system comprises a plurality of mixing tanks and gas purging tanks which are connected with the gas sources through a plurality of mass flow meters, and the mixing tanks are connected with inlet ends of a reaction system through a plurality of flow distributors. The reaction system comprises a plurality of reactor assemblies connected with the flow distributors, wherein the reactor assemblies are installed on support or supportingbases, the outlet ends of the reactor assemblies are sequentially connected with a separating tank and a multi-channel switching valve through a pressure buffer tank, and the multi-channel switching valve makes the reactor assemblies connected in parallel or in series. A detecting and monitoring system comprises temperature probes, pressure meters and gas concentration detectors distributed in parts, matched display instruments and a heating controller. The shortcoming of low researching and testing efficiency of a traditional single set of equipment is overcome, and the problems of few gas paths, large batch-type testing work amount, long period and the like of an existing experimental device related to gas reaction are solved.

The invention discloses a gas saving method for gas shielded welding. The method comprises the following steps that a throttle valve and an electromagnetic valve which are connected in parallel are arranged between the output end of a protective gas supply device and the gas input end of a gas shielded welding machine, the throttle valve is in an open state, the electromagnetic valve is in a closed state, and the opening and closing of the electromagnetic valve are controlled by a controller; a voltage sensor is adopted to detect the welding voltage of the gas shielded welding machine, and the voltage sensor is electrically connected with the controller; a current sensor is adopted to detect the welding current of the gas shielded welding machine, and the current sensor is electrically connected with the controller; and the controller adjusts opening and closing of the electromagnetic valve according to signals of the voltage sensor and the current sensor. According to the gas saving method for gas shielded welding, the protective gas can be saved to the maximum extent while the welding protective effect is guaranteed; and especially for some short welding seams, the protection gas saving effect is more obvious in the lifting gas supply and lagging gas closing process.

The invention relates to a multi-edge pipe combined wind power tower which comprises an internal fastening piece with a protecting pipe, an external fastening piece, a multi-edge pipe and a connecting flange, wherein, the multi-edge pipe can be a metal pipe or a non-metallic pipe based on various purposes. The multi-edge pipe combined wind power tower has the advantages of simple production process, good product rigidity, great anti-overturning strength, good stability, light weight, less material consumption, low cost, short construction period, low fabrication cost and no pollution during the processing course, and is convenient in combination and simple in construction and installation, thus being beneficial to reducing wind power investment and lowering generating cost.

The invention relates to a machine learning algorithm based intelligent energy-saving control method and equipment for APs (Access Points) in a WiFi system. The method comprises the steps of: S1: collecting load historical data of each AP in a wireless network system; S2: selecting features in time and space dimensions and carrying out modeling on a load of each AP by utilizing a random forest algorithm to obtain a load model for predicting whether the AP is in an idle state or a non-idle state; S3: based on the load model of each AP, predicting a future state of the AP; and S4: for each AP, extracting time in which the state is continuously idle, and if the time exceeds a preset length, controlling the AP to be closed in the continuously idle time interval. Compared to the prior art, according to the invention, by dynamic control, the idle APs are closed, so that for the large-scale wireless network system, power consumption can be obviously reduced, and energy saving can be implemented.

The invention discloses a toilet bowl water tank saving detergent, comprising a tank body, a tank cover arranged at the top of the tank body, a first water outlet pipe arranged in the tank body and asecond water outlet pipe sleeved on the first water outlet pipe, wherein, an inlet pipe and an overflow pipe are arranged in the tank body, respectively; a disinfection lamp is arranged on the lid ofthe box, a handle is arranged on that side wall of the box body, a first connecting shaft is arranged on the side wall of the box body, a second connecting shaft is pierced in the first connecting shaft. The handle is arranged at one end of the second connecting shaft, a support rod is arranged in the box, an installation box is arranged on the support rod, a liquid storage bag for containing medicament is arranged in the installation box, a material outlet is arranged at one end of the liquid storage bag, a sealing valve assembly is arranged at the material outlet, and a resetting assembly isarranged in the liquid storage bag.

The invention relates to a composite double-layer rubber barrel. According to the composite double-layer rubber barrel, a hollow-out hard rubber barrel body is adopted, a hard rubber barrel and soft rubber barrel composite technology is adopted, advantages of a hard rubber barrel and advantages of a soft rubber barrel are integrated, defects of the hard rubber barrel and defects of the soft rubberbarrel are overcome, a barrel body is made of an alloy material, a seal head is made of plastic, and the hard rubber barrel adopts a flip type rotating buckle and clamping buckle combined connectionstructure, so that the purposes of optimizing the overall performance of the rubber barrel, reducing material and use cost greatly, reducing the production amount of glass cement packaging waste greatly, and becoming a energy-saving, environment-friendly and resource-saving type product are achieved.

The invention belongs to the field of slicing of solar photovoltaic wafers and solar slicing machines, and particularly relates to a device and method for slicing solar silicon wafers. The device is used for cutting silicon blocks into silicon wafers in the solar cell producing process. A slicing machine achieves slicing through a steel wire and slurry. A wire net is arranged on a guide wheel of the silicon wafer slicing machine, and a sand blasting nozzle workpiece, a platform clamping workpiece and the like are arranged on the wire net. A silicon block is arranged on a clamping tool, and a slurry pump motor guides slurry in a slurry tank to the wire net on the guide wheel, so that the slurry makes contact with the silicon block, and the silicon block is cut to silicon wafers. A semicircular floating drum of a fixed volume is additionally arranged in an original slurry tank, the volume of the whole slurry tank is reduced, the liquid level of the slurry in the slurry tank is increased, normal operation of the device is guaranteed, and the purpose of reducing slurry consumption to save cost is achieved.

The invention relates to a folding type rubber extruding gun. The folding type rubber extruding gun is composed of a gun rack, a push-pull rod, a piston, a gun cylinder connecting pipe seat, a gun cylinder, a sealing head and a driving device and is characterized in that the gun cylinder adopts the telescopic gun cylinder, and the push-pull rod adopts a telescopic structure and has a locking function. The folding type rubber extruding gun has the advantages that the rubber extruding gun adopting combining of the telescopic rubber cylinder and the telescopic push-pull rod can adapt to differentsoft rubber cylinders with different lengths and various specifications, the versatility of the rubber extruding gun is significantly enhanced, carrying is extremely convenient, a gun body and the rubber cylinder can be folded and carried, and the occupied space is tiny.

The invention relates to a folding type dispensing gun. The composite structure technology of a telescopic gun barrel, an adjustable push-and-pull rod, a hard sealant barrel and a soft sealant barrelis adopted, the adaptability of the dispensing gun for soft sealant barrels of different specifications is enhanced, the universality is obviously improved, and the purposes of improving the construction quality, reducing the cost of silicon sealant packaging materials and reducing the production of silicon sealant packaging waste are achieved.

The invention discloses a surface treatment process for a button. The surface treatment process comprises the following steps that (1) a polishing raw material and a to-be-polished plastic button areadded into a polishing machine, water is added for immersing the above materials, and polishing is carried out for the first time; (2) according to the first-time polishing effect, second-time polishing time is set, and then polishing is carried for the second time; (3) a polished button is washed and dried; (4) primer is sprayed on the surface of a button blank to obtain a button obtained after primer spraying; (5) the button obtained after primer spraying is subjected to processing through a coating process, and a button obtained after coating is obtained; and (6) finishing coat is sprayed on the surface of the button obtained after coating, and a button obtained after spraying of the finishing coat is obtained. The processing technology is environmentally friendly, and the button processed by the surface treatment process is beautiful in appearance and has the mosquito repellent effect.

The invention discloses a detachable multifunctional recumbent bicycle. The a detachable multifunctional recumbent bicycle includes a folding frame; the front end of the back suspension support of the folding frame is provided with a transverse shaft; the transverse shaft is connected to one end of a front shaft; the transverse shaft is provided with a first seat fixing rack; a position corresponding to an installation hole of the first seat fixing rack, of the front shaft is provided with an installation block; the front shaft is provided with a first reserved quick detachment opening; the front shaft is provided with a second reserved quick detachment opening in front of the first reserved quick detachment opening; the other end of the front shaft is provided with a front rack; the front rack is provided with a front crankset support; the front crankset support is provided with a first treadle; and the front rack is provided with a third reserved quick detachment opening in the front of the front crankset support. The frame is foldable, the distance between a long shaft and a short shaft is inclined to form a forward three-wheel multifunctional recumbent bicycle, a reverse three-wheel multifunctional recumbent bicycle, a two-wheel multifunctional recumbent bicycle, and a four-wheel multifunctional recumbent bicycle; the problem that the bicycle body is not stable and is prone to turnover due to bending of the forward three-wheel multifunctional recumbent bicycle can be solved; through the reserved quick detachment openings, a man or two man can ride on the bicycle; the use space of the recumbent bicycle is expanded; and the user experience can be improved.

The invention provides a full-automatic environment-friendly and energy-saving stove, comprising a stove body 1, wherein a slide bar 3 with a press switch 4 is arranged on the stove body 1 and can reciprocate on the stove body 1 up and down. A main gas supply pipe 9 is connected with an electric ball valve 8. The two sides of the electric ball valve 8 are respectively connected with a standby pipe 13 with a manual ball valve 10. According to the full-automatic environment-friendly and energy-saving stove, the stove body contacts with the bottom of a pot by utilizing the slide bar 3, and opens and closes the main gas supply pipe 9 by utilizing the press switch 4; the defects of the prior art are overcome; the large fire can be quickly and automatically closed at fire consumption interval, and the large fire can be quickly and automatically recovered when the pot returns to a stove opening, and therefore, the fuel waste and the environment pollution are avoided; the stove has the advantages that the saving effect is remarkable, high temperature, ablation and moisture resistances are provided, the fire does not suddenly change large, the maintenance rate is low, the cost is low, and the manufacturing is easy; the stove can be changed by a common stove.

The invention discloses a horizontal desorption device, which belongs to the technical field of active material extraction devices. The horizontal desorption device comprises a base, a power transmission mechanism, a revolving drum shaft, a tank, a desorption revolving drum and a medium introduction sleeve, wherein a shaft body of the revolving drum shaft is provided with heating medium inlet andoutlet and condensate inlet and outlet; the tank consists of a tank base and a tank head; and the desorption revolving drum comprises a desorption cylinder body, an isolating sleeve, a condensate extraction tube, a material introduction tube and a revolving drum fixing disk. The horizontal desorption device is characterized in that: the desorption cylinder body has a shape of a cone frustum with a small end and a big end, wherein the small end is fixed to the revolving drum fixing disk; the wall of a port of the big end is provided with a nozzle with a nozzle cavity; the wall of the tank headis connected with a material storage tank on which a material outlet tube is matched; and the centre of the bottom wall of the small end of the desorption cylinder body is fixedly provided with a material distribution cylinder, and the material introduction tube extends in to the material distribution cylinder. The horizontal desorption device can enhance the desorption effect of a liquid medium and improve the desorption efficiency, puts an end to escape of materials, and has an ideal saving effect.

The invention discloses a multipurpose torque loading operation test method. A motor drives a test turntable through a transmission gear in a variable-speed mode, then, the rotating speed and the transmission direction are changed through a right-angle transmission box, a slurry pump is driven to generate high-pressure slurry liquid, the high-pressure slurry liquid flows through a pressure regulating device for pressure reduction and flows back to a slurry tank, and the discharging pressure of the slurry pump is regulated, so that the slurry pump becomes a load with the adjustable torque, the torque load with the adjustable size is indirectly exerted on the test turntable, and the actual output torque of a test object is monitored through a torque sensor. The invention also discloses a multipurpose torque loading operation test device. The method and the device have the advantages that the arrangement is flexible, the torque loading test of various kinds of products can be realized through regulating the equipment arrangement, the universality of a test table is improved, the repeated construction is avoided, and the economizing effect on petroleum drill and exploitation equipment manufacturing enterprises is obvious.

The invention advances a method for calling user terminal in wireless communications system; with the method, calls are classified according to the mobility of UE; the system starts calling all communities in the position area for calling the mobile UE, and the system starts calling in the community in which the UE is located first for calling static UE and then calls all communities in the position area if the UE could not be called. By adopting the method, calling information flow volume could be reduced to decrease the load of every base station controller and the blockage of information is deduced to promote the call completion rate; at the same time, a large amount of call channel resource could be saved, especially for most users in prosperous downtown or office buildings who are static with limited wireless resources, the effect is obvious.

The invention relates to a three-phase three-dimensional stacked iron core structure. A semicircular iron core section formed by combining a trapezoidal material stacking part and a rectangular material stacking part is taken as an iron core single frame; three iron core single frames are spliced with each other in a vertical direction so that a three-dimensional iron core can be formed; the trapezoidal material stacking part adopts a roll-core to perform longitudinal oblique line cutting, and transverse shearing can be performed according to design angles and the length of a single silicon steel sheet so that multiple single silicon steel sheets can be formed; the multiple single silicon steel sheets can form a stage whose section is in a trapezoidal shape by adopting a stacking form; andthe multiple same or different trapezoidal stages can form the trapezoidal material stacking part whose section is stacked by the multiple trapezoidal stages by adopting the stacking form again. Thus, the section filling coefficient of the iron core can be increased; a stepping structure is adopted between single layers or multilayers, a three-phase three-dimensional stacked iron core can be formed by multilayers of square-shaped iron core sheets, so that iron core winding equipment can be saved; and the three-phase three-dimensional stacked iron core structure having three iron core columnswhose cross sections are in circular shapes can be formed through the stepping structure adopted between the single layers or the multilayers.

The invention discloses a detection unit for an online negative pressure air suction conveying device of a roll paper die-cutting machine belt. The detection unit comprises the conveying device, negative pressure cavity boxes, a foldable negative pressure cavity box, a sliding device of the foldable negative pressure cavity box and a belt supporting frame. The negative pressure cavity boxes and the foldable negative pressure cavity box are arranged on the lower face of a conveyor belt and the foldable negative pressure cavity box can slide, stretch and retract in one negative pressure cavity box. A negative pressure cavity panel is arranged on the negative pressure cavity boxes and the foldable negative pressure cavity box. The negative pressure cavity boxes are fixed to a rack, the foldable negative pressure cavity box is fixed to the sliding device, and the sliding device is connected with a cylinder. The negative pressure cavity boxes and the foldable negative pressure cavity box are provided with connectors and connected with an exhaust fan. The belt supporting frame is a mesh type frame arranged on the negative pressure cavity panel. A dust removal device and a connection device can be additionally arranged on the detection unit. Products can be stably and accurately conveyed to a detection device through the negative pressure air suction conveying device.

The invention belongs to the field of slicing of solar photovoltaic wafers and solar slicing machines, and particularly relates to a device and method for slicing solar silicon wafers. The device is used for cutting silicon blocks into silicon wafers in the solar cell producing process. A slicing machine achieves slicing through a steel wire and slurry. A wire net is arranged on a guide wheel of the silicon wafer slicing machine, and a sand blasting nozzle workpiece, a platform clamping workpiece and the like are arranged on the wire net. A silicon block is arranged on a clamping tool, and a slurry pump motor guides slurry in a slurry tank to the wire net on the guide wheel, so that the slurry makes contact with the silicon block, and the silicon block is cut to silicon wafers. A semicircular floating drum of a fixed volume is additionally arranged in an original slurry tank, the volume of the whole slurry tank is reduced, the liquid level of the slurry in the slurry tank is increased, normal operation of the device is guaranteed, and the purpose of reducing slurry consumption to save cost is achieved.

The invention relates to a compound double-layered glass cement barrel. By adopting a technology of compounding a hollowed hard glass cement barrel body and hard and soft glass cement barrels, advantages of the hard and soft glue barrels are integrated and defects thereof are eliminated. As the barrel body is made from an alloy material, a sealing head is made from a plastic, the hard glue barrelis of a threaded connection structure, purposes of optimizing the general performance of the glass cement barrel, lowering the package material and usage costs greatly, reducing the generation amountof glass cement packaging wastes greatly and becoming an energy-saving and environment-friendly resource-saving type product are achieved.

The invention discloses an automobile fuel economizer with a magnetization function, which mainly consists of a housing, magnetic bodies, impellers, magnetic yokes and a connecting rod. The automobile fuel economizer is characterized in that the housing is internally provided with the magnetic bodies, the impellers, the magnet yokes and the connecting rod; the magnetic bodies are in a round block shape; magnetic poles are axially distributed; vanes of the impellers are uniformly distributed at the peripheries of the impellers; the impellers are hollow; the magnetic bodies are arranged in the middles of the two sides of the interiors of the impellers; N poles are arranged on the right sides of the magnetic poles in a unified manner; the magnetic bodies are in loose fit with the impellers; the magnetic yokes are arranged on the two sides of the magnetic bodies; a magnetic return circuit consisting of one magnetic body, one impeller and two magnetic yokes forms a combination; the number of the combinations of this type is at least four; the connecting rod is inserted into center holes of the combinations; and a spring is mounted in one end, where fuel is fed, of the housing. The automobile fuel economizer has the benefits that the automobile fuel economizer is simple in structure and significant in fuel economizing effect, and through a practical test, more than 16% of fuel can be economized per a hundred kilometers.

The invention discloses a cold heading forming device of a thin-wall hollow positioning pin and a forming method of the cold heating forming device. The cold heating forming device comprises a cold heading machine and a powder removing box and further comprises a steel tube, a dust removing sleeve, a dust collecting tube and a metal rod, wherein the powder removing box is assembled at the feeding end of the cold heading machine through bolts, and the top in the powder removing box is divided into a brushing chamber through steel plate welding; the metal rod is located at the bottom in the brushing chamber, the dust collecting tube is arranged at the top in the brushing chamber, dust removing sleeves are sequentially arranged in the brushing chamber, and one end of each dust removing sleeve is provided with a connecting plug. The surface of a forging blank of the thin-wall hollow positioning pin can be pretreated, the forming effect of the forging material during cold heading machining is better, metal dust and adhered foreign matter generated by wire drawing on the surface of a forging stock wire rod can be effectively cleaned and brushed, and therefore, when the forging blank is subjected to cold heading, the forging blank is guaranteed to not cause large pollution to lubricating oil, the number of reutilization times of the lubricating oil is greatly increased, a good saving effect is achieved, and the processing cost is greatly reduced.