144results about How to "Play the effect of energy saving and environmental protection" patented technology

The invention relates to a torque adaptive method for door opening and closing in place of an elevator door motor, which comprises the following steps of: B, judging whether an elevator door reaches a limitation position or not, if so, executing the step C; C, judging whether the current motor torque is larger than a switching torque or not, if so, setting the motor torque as an initial holding torque, and executing a torque adaptive control flow; D, judging whether a speed direction of the motor is consistent with a running instruction direction of the elevator door, if not, executing the step E, if so, executing the step F; E, increasing an absolute value of the current motor torque, and then jumping out of the flow; and F, judging whether the step E is executed or not, if not, reducing the absolute value of the current motor torque and jumping out of the flow, if so, adding or removing a predetermined torque into or from the current motor torque to be used as a final holding torque. According to the torque adaptive method, the output torque of the motor is automatically adjusted according to the size of a load, so that the output torque has the function equivalent to load moment, the motor current can be reduced, and the motor heating is effectively reduced.

The invention discloses an intelligent detoxifying cabinet which comprises a cabinet body with a certain operating space and a central control system, wherein, the front of the cabinet body is provided with a window body which can be ascended and descended; the central control system is connected with a sensor component arranged on the cabinet body or in the cabinet body, which is used for automatically monitoring and controlling the ascending and descending movements of the window body and environmental parameters in the operating space. The detoxifying cabinet adopts the central control system on a base of the existing detoxifying cabinet, thus realizing the intellectual control of the detoxifying cabinet. Particularly, the detoxifying cabinet can automatically control the environmental parameters in the cabinet body (such as temperature, face velocity, etc.), thereby guaranteeing the parameters in the cabinet body stable and safe; the window body automatically opens and closes by adopting an infra-red induction mode; when the operators leave the operating area of the detoxifying cabinet, the window body closes automatically so as to provide an energy-saving effect; besides, compared with the traditional detoxifying cabinet, the detoxifying cabinet of the invention has better safety performance and saves energy consumption.

The invention provides fuel cell equipment and a fuel cell energy system. The fuel cell equipment comprises a galvanic pile, a reactant input pipe, a heat exchange pipe and a first heat-conducting part, wherein the reactant input pipe is connected with the galvanic pile to input a reactant; the heat exchange pipe and at least one part of the reactant input pipe are arranged in parallel; a flow channel in the heat exchange pipe is separated from the flow channel in the reactant input pipe through a first partition wall; and the first heat-conducting part is connected to the galvanic pile and the heat exchange pipe to transfer waste heat generated by the galvanic pile to the heat exchange pipe. The heat exchange pipe of the fuel cell equipment is used for carrying out heat exchange with the reactant input pipe while the first heat-conducting part transfers the waste heat generated by the galvanic pile to the heat exchange pipe, so that the heat exchange pipe transfers the waste heat generated by the galvanic pile to the reactant input pipe to keep the temperature of the reactant input pipe and the reactant in the reactant input pipe; the condition that moisture condensation affects smooth transportation of the reactant or causes water logging of the galvanic pile due to an over-low temperature is avoided; and in addition, the fuel cell equipment is low in energy consumption, and plays roles in energy conservation and environmental protection.

The invention relates to the field of sewage filtering and particularly relates to an environment-friendly sewage filter which comprises a filtering device, a water pump, a sewage tank, a sewage storage tank, three three-way electromagnetic valves, a bidirectional electromagnetic valve, three differential pressure sensing probes and a control device, wherein the filtering device comprises a tank body; a filter net is arranged in the tank body; a cleaning disk is arranged in the filter net; an upper water inlet and a lower water inlet are formed at the upper end and lower end of the tank body respectively; a water outlet is formed at the middle of the tank body; the three differential pressure sensing probes are arranged at the upper water inlet, the lower water inlet and the water outlet respectively; the three three-way electromagnetic valves are connected between the water pump and the filtering device; one end of the bidirectional electromagnetic valve is connected with the three-way electromagnetic valve, and the other end is connected with the sewage storage tank; and the sewage storage tank is connected with the sewage tank. The environment-friendly sewage filter provided by the invention can realize automatic filtering and cleaning of sewage through water pressure and has the advantages of simple structure, low production cost, energy conservation and environmental protection.

The invention discloses a method for reducing the content of ferric trichloride in anhydrous aluminum trichloride, wherein the method comprises the following steps: (a) aiming at the color of anhydrous aluminium chloride, the reactant amount and the reaction temperature are regulated; (b) a heater is connected with a heating medium pump, the heating medium pump is connected with a condenser, and an expansion tank is connected between the heater and the heating medium pump; (c) aluminum trichloride steam is cooled by using heat conducting oil, the aluminum trichloride steam is cooled and condensed into a solid, and ferric trichloride is removed; (d) the heat conducting oil is introduced into a waste heat recovery device and heat is collected; (e) the aluminum trichloride steam is naturally condensed and crystallized to obtain anhydrous aluminum trichloride; (f) the content of ferric trichloride in the anhydrous aluminum trichloride sample is calculated; and (g) the temperature of the heat conducting oil is regulated according to the calculated content of ferric trichloride in the anhydrous aluminum trichloride sample. The method significantly reduces the content of ferric trichloride in the anhydrous aluminum chloride, and has the effects of simple technological process, less equipment investment, low energy consumption, and high economic value.

The invention provides a roof cleaning and cooling system and a building. The roof cleaning and cooling system comprises a water tank, a first spraying pipe, a connecting pipe, a water collecting portion, a backflow pipe and a driving portion, the first spraying pipe is arranged at the top of a roof and comprises a water outlet arranged towards the roof, the connecting pipe connects the water tank with the first spraying pipe, the water collecting portion is arranged at the edge of the bottom of the roof and used for receiving water leaking down from the roof, the backflow pipe connects the water collecting portion with the water tank, and the driving portion uses photovoltaic power as an energy source to drive water in the water tank to enter the first spraying pipe. The roof cleaning and cooling system uses solar energy as power and water as a medium, the water is driven through the solar energy to circulate to the roof for spraying so as to realize cleaning and cooling of the roof; in other words, the solar energy is utilized to spray the water in the water tank to the roof through the first spraying pipe to cool the roof, and the roof and photovoltaic tiles on the same can be cleaned, so that power generation efficiency of the photovoltaic tiles is guaranteed and energy-saving environment-friendly effect is realized.

The invention provides an intelligent traffic light, and the traffic light relates to the field of intelligent traffic equipment. The intelligent traffic equipment includes a base. The top of the baseis provided with a fixing plate; the top of the fixing plate is fixedly mounted with a fixing rod; first box bodies are fixedly mounted on both sides of the top of the fixing rod; the top of the fixing rod is fixedly provided with an LED lamp indicator plate; the front surface of the LED lamp indicator plate is provided with a windshield wiper located on the top of the LED lamp indicator plate; and the top of the LED lamp indicator plate is fixedly provided with a baffle plate, and the bottom of the inner wall of the baffle plate is fixedly provided with a storage battery. Through cooperationusage of a solar panel and a wind power generating device, the intelligent traffic light has the effect of energy consumption and environmental protection, electric power is saved, the operation costis reduced; and through the cooperation usage of heating wires and fans, the effect of drying and moisture removing is reached, internal electrical components prevent from being corroded by moisture,and the service life of the traffic light is prolonged.

The invention relates to high-pressure braided-hose inner-layer rubber. As compositely-modified NBR/PVC rubber and plastic alloy is mixed, the quality problems of hose shifting, hose pinching and the like in the production process of a high-pressure steel-wire braided rubber hose can be well solved, the fusing problem of PVC and nitrile butadiene rubber is solved, the solvent resistance of a hydraulic rubber hose is improved, and the cost of a raw material of the rubber hose can be effectively controlled. The made high-pressure braided-hose inner-layer rubber has excellent oil resistance and excellent solvent resistance; meanwhile, processing difficulty can be greatly lowered, the stability of the quality of a product can be improved, and the cost of the raw material of the rubber is further optimized.

The invention discloses an electrostatic spraying facility for a cold-rolled steel plate of a cabinet body. The electrostatic spraying facility comprises a machine frame, a spraying chamber, an upperspraying mechanism and a lower spraying mechanism. The spraying chamber is arranged on the machine frame, an upper mounting frame and a lower mounting frame are arranged in the spraying chamber, the upper spraying mechanism and the lower spraying mechanism are arranged on the upper mounting frame and the lower mounting frame correspondingly and are movably connected with the upper mounting frame and the lower mounting frame correspondingly, and spray guns in the upper spraying mechanism and the lower spraying mechanism are rotatable spray guns. According to the electrostatic spraying facilityfor the cold-rolled steel plate of the cabinet body, due to the fact that the upper mounting frame and the lower mounting frame are arranged in the spraying chamber, the height of each spray gun can be adjusted by the upper mounting frame and the lower mounting frame, the spraying range of the electrostatic spraying facility is adjusted, the spray guns can be adjusted to be at the proper heights according to the actual steel plate production condition, the whole steel plate can be sprayed by the electrostatic spraying facility at a time, the spraying uniformity of the electrostatic spraying facility is greatly improved, the spraying efficiency of the electrostatic spraying facility is improved, the spraying uniformity of the electrostatic spraying facility is improved, and the spraying quality of the electrostatic spraying facility is effectively improved.

The invention discloses mold energy-saving cleaning equipment which comprises a rack and a conveying mechanism arranged on the upper portion of the rack, a preheating tank, a cleaning tank, a drying tank and a cold storage tank are formed in the upper end of the rack, and a water spraying head, a hot air spraying head and a cold air spraying head are fixed in the cleaning tank, the drying tank andthe cold storage tank correspondingly; and a taking-out plate is rotationally connected to the side wall of the cold storage tank, a recycling cavity is formed in the rack, a waste heat utilization mechanism is not arranged in the recycling cavity, a water storage tank is formed in the bottom of the preheating tank, and a high-pressure pump connected with a water spraying head is arranged in thewater storage tank. The mold energy-saving cleaning equipment has the advantages that by arranging the preheating tank, the cleaning tank, the drying tank and the cold storage tank, pretreatment, surface cleaning, hot air drying and cooling storage of the mold are completed in the one-time stroke process, the mold is cleaned more sufficiently through step-by-step operation, and the overall cleaning effect is improved.

The invention relates to the field of concrete, and particularly discloses concrete with good wear resistance and a preparation method thereof. The invention discloses concrete with good wear resistance. The concrete is prepared from the following raw materials in parts by weight: 220-250 parts of cement; 78-95 parts of fly ash; 56-72 parts of blast furnace slag; 6.2-7.2 parts of a water reducingagent; 665-690 parts of sand; 1080-1150 parts of broken stone; 5.6-7.7 parts of polyvinyl alcohol; 1.4-2.3 parts of aramid fiber; 105-122 parts of water; the preparation method comprises the followingsteps: mixing and stirring the fly ash, the blast furnace slag, the sand, the broken stone, the polyvinyl alcohol and the aramid fiber, then adding the cement, continuously mixing and stirring, thenadding the water reducing agent and the water, and continuously mixing and stirring to obtain the concrete with good wear resistance. The preparation method has the advantages of improving the wear resistance of the concrete and being energy-saving and environment-friendly.

The invention relates to a low-energy-consumption house energy-saving ventilation system, and belongs to the technical field of house ventilation systems. The application can conveniently and effectively extract outside air into a house and effectively extract air in the house out of the house, so that convection can be formed between indoor air and outside air to achieve a ventilation effect, then the comfort level of indoor personnel can be improved, meanwhile, by means of a filtering device, the effective filtering effect on the air exhausted into a room from the outside can be achieved conveniently, so that puree air is obtained, and the health of the indoor personnel can be guaranteed.

The invention discloses a laser welding system based on machine vision positioning and used for battery box packaging. The laser welding system based on machine vision positioning and used for battery box packaging comprises a conveying mechanism, a clamp, a welding workstation and a control device, wherein a vision detection system and a welding mechanism are arranged in the welding workstation, both the clamp and the welding workstation are arranged on the conveying mechanism, the welding mechanism is arranged behind the vision detection system, and the conveying mechanism and the vision detection system are both connected with the control device. According to the laser welding system based on machine vision positioning and used for battery box packaging, the vision detection system is arranged in the welding workstation, the position of a workpiece is detected through the vision detection system, and then the welding track of the workpiece is corrected according to a detection result, so that the welding precision of the workpiece is greatly improved, the number of defective products is effectively reduced, the yield of machined products is effectively increased, and accordingly the laser welding system can better meet the production requirement of enterprises.

The invention relates to a platform for environmental management. The platform comprises a construction site of a building construction site, wherein a supervising device for monitoring and managing dust in the construction site is arranged on the construction site; the supervising device comprises a base, a stand column, a sliding frame, a supervisor and a lifting mechanism; the base is arrangedon the construction site; the stand column is mounted on the base through a fixing mechanism; the sliding frame is slidably connected to the stand column; the supervisor is rotationally arranged on the sliding frame through a driving mechanism; and the lifting mechanism is arranged on the stand column and used for driving the sliding frame to ascend and descend. According to the platform, dust around the construction site can be conveniently and effectively monitored and managed, so that construction workers can be informed in time to treat dust, the situation that the dust pollutes the environment of the construction site is reduced, the construction progress in the construction site and the construction safety of the construction workers can be conveniently and effectively monitored, andthe construction progress and the construction safety can be improved.

The invention relates to a method for extracting and refining phytic acid, belonging to the technical field of phytic acid extraction. The invention solves the problems in the process of extracting phytic acid in the prior art such as high power consumption, low service life and poor regeneration of ion exchange resin. The invention provides a method for extracting and refining phytic acid, whichcomprises a process flow of crushing of raw materials, liquefaction, acid extraction, filtration, ultrafiltration, nanofiltration, electrodialysis, ion exchange and the like, so as to obtain a refinedphytic acid product finally. The invention is suitable for industrial production of phytic acid.

The invention relates to a double-lever type power energy-saving device which comprises a power machine and a double-lever power transmission mechanism. The mechanism is composed of a base, a transmission piece, a driving crank, front bearing seats, groove-type supports, idler wheel shaft assemblies, a crank connecting rod, power levers, a shift fork assembly, a rear bearing seat and a driven crank. The tops of the groove-type supports are provided with the front bearing seats respectively. The driving crank is arranged between the two front bearing seats and connected with the power machine through the transmission piece. The idler wheel shaft assemblies capable of moving vertically along grooves are arranged in the groove-type supports. One end of the crank connecting rod is hinged to the driving crank and the other end of the crank connecting rod is hinged to the shift fork assembly. The front ends of the power levers are connected with the driving crank through connecting pieces and the rear ends of the power levers are connected with the driven crank. According to the double-lever type power energy-saving device, the physics mechanics principle is adopted, with the assistance of the leverage mode and through reasonable match, arrangement and connection of a shift fork mechanism, the double levers and pivots, the use rate of power of motive power can be effectively improved and the purposes of power conservation and energy conservation are achieved.

The invention relates to a manufacturing process of a TPE (Thermal Plastic Elastomer) claw-type unscrewing cover. The process comprises the following steps of firstly, printing a semi-finished iron product; secondly, punching a cover on the painted semi-finished iron product; thirdly, making an empty cover from a semi-finished coiling claw product which is subjected to cover punching; fourthly, melting an online screw in the empty cover to extrude particles or annuli, performing induction heating on the empty cover through medium frequency of 7.0-13.0KW to enable the temperature of the empty cover to reach 85-165 DEG C, molding a required sealing material with the particles or the annuli which are molten by mold pressing, and performing cooling and checking to obtain the TPE claw-type unscrewing cover. The TPE claw-type unscrewing cover is manufactured by melting the online screw and molding the special sealing material by mold pressing, so that the problems of low glue quantity accuracy, emission of cover-manufacturing baking waste gas and the like are solved, and the level of food sanitation is improved.

The invention belongs to the automatic teller technical field, and provides a cash identification mechanism control method and a control system; a cash identification mechanism is connected with an industrial control computer and a cycle control machine core; the method comprises the following steps: A, when the industrial control computer does not detect to be triggered at a preset time interval or does not sense human body to get close to the automatic teller, a sleep order is sent to the cycle control machine core; B, the cycle control machine core converts the sleep order into a close control signal, and sends the signal to the cash identification mechanism, thus allowing the cash identification mechanism to enter a standby state. The method allows the cash identification mechanism to enter the standby state when no cash transaction happens, thus saving energy, and providing environmental protection effect; the control method is easy and feasible, thus solving the problems that an existing cash identification mechanism control method cannot enable the automatic teller to enter the sleep mode when no cash business happens, and causing large power consumption.

The invention relates to the technical field of sewage treatment, in particular to a hydraulic cyclone sewage intercepting device which comprises a vertically-arranged cylindrical well body, a middle shaft connected in the well body and a sand guide plate, wherein the sand guide plate is located below the middle shaft, the bottom end of the middle shaft is communicated with a mud pumping pipe, the mud pumping pipe and the middle shaft are coaxially arranged; the bottom end of the mud pumping pipe is arranged close to the bottom of the well body, the bottom of an inner cavity of the well body is in a hopper shape, the outer side wall of the mud pumping pipe is rotationally connected with mud scraping blades, the mud scraping blades are arranged in a spiral shape and abut against the side wall of the bottom of the inner cavity of the well body, and a driving structure used for driving the mud scraping blades to rotate is further arranged in the well body. The device has the advantage that workers can conveniently clean sediments at the bottom of the well bottom.

The invention discloses a sewage treatment plant radial-flow secondary sedimentation tank effluent weir automatic cleaning device which comprises a floating plate, first mounting grooves are formed in the two sides of the floating plate, cleaning mechanisms are arranged in the first mounting grooves, a plurality of vortex tubes are arranged on a fixing plate, and first connecting pipes are arranged between the cold air ends of the vortex tubes. Second connecting pipes are arranged between the tops of the first connecting pipes, a switching mechanism is arranged in a groove, fourth connecting pipes are arranged between the air inlet ends of the vortex pipes, air supply pipes are arranged between the tops of the fourth connecting pipes, and one ends of the air supply pipes are connected with a micro compressor. The cleaning device has the beneficial effects that the pool wall of an effluent weir can be cleaned in a reciprocating circulation mode, hot air can be conveyed to the front side and the rear side of the cleaning mechanism respectively for moss inactivation and sterilization and disinfection treatment, cold air is input into the conversion mechanism to be converted into power of an auxiliary propeller, and the energy-saving and environment-friendly effects are achieved.

The invention discloses a multifunctional public bicycle station system. Through public bicycles, solar photovoltaic power generating boards, thermoelectric power generation sheets and pressure power generation ground boards and the like capable of generating power and storing electricity, energy can be collected and converted to electric energy and stored in an energy storing device of a public bicycle station. The electric energy in the energy storing device is supplied to electric devices, so that an urban power supply supplement system is formed. The system realizes an effect of filling a power supply gap in power consumption busy hour and saving electricity energy. The system has a great meaning in energy integration and utilization at the present when distributed energy becomes more and more popular.