33results about How to "To achieve the goal of low-carbon environmental protection" patented technology

Disclosed is an electricity consumption information acquisition system based on a home gateway. The system comprises an intelligent electricity meter, the home gateway, and a remote primary station, and is characterized in that the home gateway integrates electricity consumption information acquisition and an EOC functional module. Disclosed is also an electricity consumption information acquisition method, which comprises that: an acquisition instruction is sent by the primary station to the intelligent electricity meter through the home gateway; acquisition data is updated to a home gateway acquisition module by the intelligent electricity meter; the PLC, or micro-power wireless, or 485 data is converted to Ethernet data, and is converted to a coaxial signal through the EOC module; the coaxial signal is sent to an electricity primary station server through a broadcast television HFC internet, and data acquisition and analysis are finished. Flat design is adopted in the system and the method; a full-IP electricity consumption information acquisition system is built based on the home gateway; and a solution that a convention scheme of "intelligent electricity meter+collector+concentrator+primary station" is replaced with "intelligent electricity meter+home gateway+primary station", so that the acquisition framework is simplified; problems such as non-uniform acquisition standards are solved; and network construction becomes convenient and fast. Registered broadcast television network transmission is adopted, so that re-wiring is omitted and cost is saved.

The invention provides a method for manganese alloying by using manganese ore and a device for manganese alloying by using the manganese ore. According to the method, the manganese ore is molten, electrolyzed and reduced to finish manganese alloying; the objective of alloying is finished by applying a direct-current electric field between an inert anode placed in slag and a cathode placed in molten steel for an electrochemical reaction and then reducing manganese in manganese oxide to enter the molten steel and exhausting oxide in the manganese oxide into atmosphere in the form of oxygen by the anode reaction with the inert anode. By means of the technology, 3-10 kg per ton of steel of the manganese ore is added into the slag and the manganese content of the molten steel can be increased by 0.1%-0.2% (weight percentage). Compared with the other manganese alloying technology and equipment, the device is simple in structure, convenient to operate and capable of achieving the objective ofmanganese alloying which is low in cost and high in efficiency; the method is a bran-new low-cost green manganese alloying technology which is capable of realizing zero-emission of CO2 and achievingthe objective of low carbon environmental protection and is huge in social and economic benefits.

The invention discloses a preparation method and application of a magnetic 5A molecular sieve. The method comprises the steps of adding FeCl2.4H2O and FeCl3.6H2O into water, performing ultrasonic agitation and heating, then adding NH3.H2O to obtain a solid-liquid mixture, then performing magnetic adsorption, washing and drying to obtain magnetic Fe3O4; using sodium aluminate as an aluminum source, sodium silicate asa silicon source, sodium hydroxide as a base source and water as a solvent, adding calcium chloride, citric acid and the magnetic Fe3O4, and preparing the 5A molecular sieve inan ultrasound field. According to the preparation method and application provided by the invention, the magnetic 5A molecular sieve is prepared by usingultrasonic heating and adding an auxiliary agent, the magnetic molecular sieve has the advantages of high specific surface area, strong adsorption property, easinessin separation from the reaction liquid through additionally added magnetic field and the like. The synergistic effect of the ultrasonic wave and the auxiliary agent on the preparation of the magnetic 5A molecular sieve can increase the chemical reaction speed, save energy and protect the environment, and make the prepared magnetic 5A molecular sieve uniform in particle size and regular in morphology.

The invention provides an automobile part and a preparation method thereof. The automobile part is prepared from bamboo fibers and PP (polypropylene) plastic grains, or prepared from the bamboo fibers and PU (poly urethane). Because the bamboo fibers are added in the automobile part, and the use of plastics in the automobile part can be reduced greatly, thereby achieving the aim of low carbon environment friendliness; and moreover, as bamboos are adopted as raw materials by the bamboo fibers, the price is low, and the cost of automobile internal decoration can be lowered effectively.

The invention is applicable to the technical field of electronic circuits and provides a digital tube driving chip. The digital tube driving chip is integrated with a crystal oscillation / frequency division module, a communication / control module, a display / key scanning module, a real-time clock module, a remote-control receiving module and a power management module. When a system is in a standby state, a main control chip can be completely closed, the driving chip can realize the functions of real-time time display, key startup and shutdown, infrared remote-control startup and shutdown, timed startup and shutdown, and the like independently, so that low-power consumption standby is realized, and the aims of low carbon and environment friendliness are fulfilled.

The invention discloses an intelligent bicycle hanging device and a working method. According to the intelligent bicycle hanging, a self-power generation module is adopted to generate power, pulse data can be converted into the speed per hour and the mileage data of a bicycle through magnetic cutting, and then data acquisition and recording in the running process of the bicycle can be achieved; in addition, as the whole set of equipment is supplied with power by self, a space for an external battery is saved, intelligent equipment is not limited in the riding process any longer, and meanwhile the cruising ability and the operation flexibility can be improved.

The invention discloses a baking and shaping device based on a vacuum switch tube. The device comprises a baking box, wherein partition plates are welded to an inner wall of the baking box at equal intervals, a slave moving groove is formed in a front surface of an inner wall of the baking box corresponding to a top end edge of the partition plate, heaters are fixedly mounted in positions, corresponding to edges of top ends of the moving grooves, of the front surface of the inner wall of the baking box, and clamping rotating mechanisms are fixedly mounted on two sides of the inner walls of thepartition plates. The device is advantaged in that the structure is scientific and reasonable, safe and convenient use, a positioning gear, a rotating gear, a rotating plate, a groove, a wedging holeand a mold plate are arranged, a mold plate can be conveniently mounted, mounting difficulty of the mold plate is reduced, meanwhile, the position of the mold plate can be limited, a phenomenon thatthe position shakes when the mold plate rotates is prevented, the rotating plate can rotate conveniently through the motor, and therefore a surface of the mold plate can rotate conveniently, and a vacuum switch tube on a surface of the mold plate can be rotated and baked.

Disclosed is an intelligent internet convergence media broadcast exhibition machine; the intelligent internet convergence media broadcast exhibition machine comprises an internet convergence media broadcast exhibition machine body, a switching power supply, solar panels, a time control switch, a storage battery, a power inverter, a conversion relay and a micro electro-acoustic conversion device, and also comprises a driving mechanism and light control circuits, wherein one solar panel is arranged at the upper end of the shell of the convergence media broadcast exhibition machine body, and theother two solar panels are hinged to the left side end and the right side end of the shell respectively; the photoelectric switches of the two sets of the light control circuits are arranged at the lower parts of the left side and the right side of the shell respectively, and motor speed reducing mechanisms of the driving mechanism are installed in two grooves of the shell; permanent magnets are arranged on the inner sides of the lower ends of the second solar panel and the third solar panel and the middle of the upper end of the outer side of the second solar panel respectively; reed pipes are arranged on the left end of the back side and the middle of the left end of the upper side of the shell respectively; and the switch power supply, the time control switch, the power inverter, the conversion relay, the micro electro-acoustic conversion device and the rest of the light control circuits, and the storage battery are arranged in the shell of the convergence media broadcast exhibitionmachine body and are connected with the shell through wires.

The invention discloses a marine wave-energy power generating device. In the invention, a hydraulic cylinder serves as an input end of a hydraulic transmission system, a piston rod of the hydraulic cylinder is linked with a pendulum-bob water baffle through a gear transmission mechanism, and the body of the hydraulic cylinder is linked with a fixed base; an oil inlet / outlet port of an oil cavity of the hydraulic cylinder is forked into two paths, one path is linked with a high-pressure energy accumulator through an oil outlet one-way valve and a high-pressure pipeline, and the other path is linked with a medium-pressure energy accumulator through an oil-return one-way valve and an oil-return pipeline; a rodless cavity of the hydraulic cylinder is linked with a low-pressure air chamber through an air outlet and an air pipe of the rodless cavity; an extending side of a piston rod of the hydraulic cylinder is consolidated and tightly fit with a hydraulic cylinder cover to form a cylinderexternal cavity which is hermetically isolated from seawater, and the cylinder external cavity is linked with the low-pressure air chamber through an air outlet and an air pipe of the cylinder external cavity so as to assist the realization of the free reciprocating motion of the piston rod; and the high-pressure energy accumulator and the medium-pressure energy accumulator are respectively connected with a hydraulic motor, and the hydraulic motor drives a generator to work. According to the marine wave-energy power generating device disclosed by the invention, the purposes of energy saving, emission reduction, low carbon and environment friendliness can be achieved.

The invention relates to an alkali-activated bagasse ash / slag low-carbon mortar mix proportion design method based on strength regulation and control. The method comprises the following steps of: (1) preparing alkali-activated bagasse ash / slag low-carbon mortar composed of different raw materials; (2) testing the strength of the low-carbon mortar composed of different raw materials; (3) establishing a low-carbon mortar strength prediction model based on raw material parameters; and (4) calculating the raw material parameters based on strength design requirements, and determining the mix proportion of the low-carbon mortar. By adopting the method, the utilization rate of the bagasse ash can be greatly increased, solid wastes are recycled, calcining treatment and cement compound doping are not needed, and the emission of carbon dioxide is remarkably reduced. Meanwhile, a strength prediction model of the mortar strength, the proportion of bagasse ash to a precursor, the amount of sodium oxide, the ratio of the amount of silicon dioxide to the amount of sodium oxide in the alkali activator, the water-binder ratio and the age is established, the precursor is prepared by homogenizing the bagasse ash and slag, and the model provides reference and prediction for practical engineering application.

The invention relates to a system and a method for carrying out thermal power plant peak shaving by electrolyzing hydrogen and hydrogen mixed fuel. The system comprises a thermal power generation system, a water electrolysis hydrogen production system, a gas turbine system and a control system, wherein the thermal power generation system is connected with the water electrolysis hydrogen productionsystem through a plant electricity utilization system, and is used for supplying power for the water electrolysis hydrogen production system through the plant electricity utilization system so as toprepare hydrogen; and the hydrogen produced by the water electrolysis hydrogen production system and the natural gas of the gas turbine system are pre-mixed in a mixing chamber; and the control systemis connected with the thermal power generation system and the water electrolysis hydrogen production system and is used for acquiring an AGC load instruction of a power grid in real time, the outputof the water electrolysis hydrogen production system is adjusted according to the operation load of a thermal power generation unit, so that the thermal power generation unit can keep stable load operation for a long time. According to the system and the method, the heat efficiency of the gas turbine can be improved, the use amount of the natural gas can be reduced, and the purposes of low carbonand environmental protection are achieved.

The invention relates to the field of communication, and discloses a perfume spraying control method. The method is used for achieving a purpose that a perfume spraying control end controls a plurality of perfume spraying machines which are distributed in a discrete manner. The method comprises the steps that the perfume spraying control end transmits a perfume spraying control signal; the perfume spraying machines receives the perfume spraying control signal, and carry out perfume spraying operation according to the perfume spraying control signal. The invention also discloses a perfume spraying control system, and the system employs the above method for control. According to the invention, the perfume spraying control end can achieve the unified control of the plurality of perfume spraying machines which are distributed in the discrete manner, and saves the management cost and materials.

The invention relates to the technical field of air treatment equipment, in particular to a sensible heat recovery and multidirectional energy-saving type double-rotating-wheel dehumidifier and a dehumidification method.The dehumidifier comprises a front pre-surface air cooler, a front surface air cooler, a first rotating wheel cooling area and a second rotating wheel cooling area which are sequentially connected through pipelines in the fresh air flowing direction; a regeneration reverse blowing channel for regeneration of the second dehumidification rotating wheel is formed; the regeneration reverse blowing channel, the first regeneration heater, the second rotating wheel regeneration area, the first regeneration fan, the steam condensate heat exchanger, the second regeneration heater, the first rotating wheel regeneration area and the second regeneration fan form a regeneration air supply channel; the system further comprises a regeneration bypass air inlet channel. The rotary wheel has the beneficial effects that on one hand, the moisture absorption performance of the rotary wheel is quickly recovered through the low-temperature fresh air blowing cooling regeneration cooling area, and on the other hand, the regenerated reverse blowing air obtained through heating reduces the energy consumption power of regeneration.

The invention discloses a method for making iron by conducting iron ore reduction through an electric field. Iron ore powder serves as the raw material, a proper amount of slag forming constituents are added, and the iron ore powder and the slag forming constituents serve as electrolyte after being molten. The direct current electric field is applied between an inert anode placed in the electrolyte and a cathode placed in an iron carbon solution, and electrochemical reaction is conducted. Iron in ferric oxide in the electrolyte is reduced and enters the iron carbon solution, and oxygen in the ferric oxide has an anode reaction with the inert anode, then is exhausted in an oxygen gas form and enters the atmosphere.

The invention discloses a magnetic molecular sieve / straw carbon composite material and its preparation method and application. 2 4H 2 O and FeCl 3 ·6H 2 O was added to water and ultrasonically stirred to obtain magnetic Fe 3 o 4 ; Use sodium aluminate as aluminum source, sodium silicate as silicon source, and water as solvent to obtain 4A molecular sieve; use corn stalks as raw materials to obtain sample straw charcoal; add calcium chloride, citric acid, straw charcoal and magnetic Fe to the sol 3 o 4 , the magnetic molecular sieve / straw carbon composite material was prepared by a series of processes such as calcination and crystallization. The magnetic molecular sieve / straw carbon composite material has the advantages of high specific surface area, strong adsorption performance, and easy separation from the reaction solution by an external magnetic field, which can increase the chemical reaction speed, save energy and protect the environment, and the prepared magnetic molecular sieve / straw carbon composite material has uniform particle size , shape rules.

The invention provides an aluminum-magnesium compound deoxidation alloying method and device. According to the aluminum-magnesium compound deoxidation alloying method, compound deoxidation alloying ofmolten steel is completed through aluminum oxide and magnesium oxide melting electrolytic reduction by means of an electric field. The method comprises the steps of adding an appropriate number of materials containing aluminum oxide and magnesium oxide to slag after completion of converter steelmaking; using molten steel as a cathode, and applying a DC electric field between an inert anode arranged in the slag and the cathode to conduct aluminum oxide and magnesium oxide melting electrolytic reduction reaction, reducing aluminum and magnesium in the aluminum oxide and magnesium oxide and allowing the aluminum and magnesium to get into the molten steel to achieve the purpose of compound deoxidation alloying, wherein oxygen in the aluminum oxide and magnesium oxide has an anode reaction with the inert anode and is discharged and gets into the atmosphere in an oxygen form. The melting deoxidation efficiency reaches 90% or above, and deoxidation products belong to an Al2O3 and MgO complexinclusions and are less than 10 microns in size. Meanwhile, a certain amount of Al and Mg are added to the molten steel. The device is simple, convenient to operate, capable of achieving zero emission of CO2 and achieving the low-carbon and environment-friendly effects and huge in social and economical benefit.

The invention belongs to the technical field of ink-jet printing and clothing manufacturing, and particularly relates to a production process of a bionic tropical fishtail style skirt, which comprises the following steps: taking colorful photos of tails or bodies of various tropical fishes as patterns, editing and designing, then introducing into a garment cutting piece digital printing machine, and carrying out digital ink-jet printing on a skirt cutting piece, so as to obtain the bionic tropical fishtail style skirt. And finally, entering a drying and setting machine, and sewing after pattern color fixation. According to the production process of the bionic tropical fishtail type skirt, tropical fish color patterns are combined with the garment cutting and ink-jet printing technology, and the purposes of energy conservation, emission reduction, low carbon and environmental protection can be achieved while current beautiful, fashionable and personalized skirt production can be achieved.

The invention discloses a multifunctional article holder made form a syringe box. The multifunctional article holder comprises a double-cylinder syringe box and is characterized in that inserting grooves are cut in the left side and the right side of the top face of a double-cylinder box body, the bottoms of the inserting grooves extend to the lower edges of the left side face and the right side face of the double-cylinder box body respectively, and integrally cut panels are perpendicularly overturned outward to be pasted to the bottoms of the inserting grooves; one or two protruding grooves are respectively provided with an adhesive tape ring fixing groove, an adhesive tape ring inserting opening is formed in the left side or the right side of each protruding groove, an adhesive tape taking hole is formed in each protruding groove, and a positioning post inserting opening is formed in the front or rear closed panel; syringe needle inserting holes are formed in the panel, without the protruding grooves, on the top face of the double-cylinder box body or the top face of the protruding groove without the adhesive tape ring fixing groove. According to the multifunctional article holder, various medical supplies are put in order through full utilization of the old syringe box, the medical supplies can be stored and taken care of conveniently, and medical workers can use the medical supplies conveniently.

The invention discloses a multifunctional article holder made form a syringe box. The multifunctional article holder comprises a double-cylinder syringe box and is characterized in that inserting grooves are cut in the left side and the right side of the top face of a double-cylinder box body, the bottoms of the inserting grooves extend to the lower edges of the left side face and the right side face of the double-cylinder box body respectively, and integrally cut panels are perpendicularly overturned outward to be pasted to the bottoms of the inserting grooves; one or two protruding grooves are respectively provided with an adhesive tape ring fixing groove, an adhesive tape ring inserting opening is formed in the left side or the right side of each protruding groove, an adhesive tape taking hole is formed in each protruding groove, and a positioning post inserting opening is formed in the front or rear closed panel; syringe needle inserting holes are formed in the panel, without the protruding grooves, on the top face of the double-cylinder box body or the top face of the protruding groove without the adhesive tape ring fixing groove. According to the multifunctional article holder, various medical supplies are put in order through full utilization of the old syringe box, the medical supplies can be stored and taken care of conveniently, and medical workers can use the medical supplies conveniently.

The invention discloses a stirring mechanism of rural solid waste crushing equipment. The stirring mechanism comprises a motor connecting shaft and main rod paddles, wherein a conveyor belt is fixedlyarranged at the upper end of the motor connecting shaft, one side of a main rod connecting shaft is provided with an observation window, one side of a stirring barrel is provided with a stirrer, a garbage crushing device is fixedly arranged at the lower end of the stirring barrel, and a sliding roller is arranged on one side of a material receiving container. The stirring mechanism of the rural solid-state garbage crushing equipment is provided with the observation window, the garbage crushing device and the sliding roller, the garbage crushing device can crush solid-state garbage, the observation window can observe the condition inside the stirring mechanism and can also observe and maintain machine parts above the stirring barrel, the sliding roller can be used for enabling the whole device to become flexible, and the stirring mechanism is suitable for different working conditions and brings a better application prospect.

The invention discloses a backflow-prevention and smell-resistance hydraulic self-control valve device and an application method. The backflow-prevention and smell-resistance hydraulic self-control valve device comprises an air shaft body, a valve body and a communicating pipe; a pipe joint is formed in the side wall of the communicating pipe, and is connected with the valve body; the valve body takes the shape of a three-way pipe; a horizontal pipe is arranged on the side wall of the vertical pipe; the vertical pipe communicates with the horizontal pipe; a cross ring plate is arranged in the vertical pipe, and is lower than the horizontal pipe; the middle part of the cross ring plate takes the shape of a cross; the lower part of the cross ring plate is connected with a limiting pipe; the upper part of the cross ring plate is connected with a disc; the outer side of the disc is connected with a sealing ring; the bottom of the sealing ring is connected with the cross ring plate; the middle part of the disc is connected with a connecting rod through a nut; the connecting rod penetrates through the cross ring plate and the limiting pipe; the bottom of the connecting rod is connected with a floating box; a semicircular pipe is arranged in the horizontal pipe; a gravity door is arranged on the outer edge of the semicircular pipe; the top of the vertical pipe is connected with a plug cover; a pipe orifice at the bottom of the vertical pipe is opened.

The invention relates to a method and device for conducting deoxidation alloying through a silicon oxide containing material. According to the method, silicon oxide is subjected to fusion electrolyticreduction through an electric field, and molten steel deoxidation alloying is completed. Namely, after converter steelmaking is finished, the appropriate amount of silicon oxide containing material is added into melt slag, molten steel serves as a cathode, fusion electrolytic reduction reaction of the silicon oxide is conducted by applying a direct-current electric field to the position between an inertia anode arranged in the melt slag and the cathode, silicon in the silicon oxide is reduced to enter the molten steel, the deoxidation alloying purpose is achieved, and oxygen in the silicon oxide is exhausted into the atmosphere in the oxygen gas form by being subjected to anodic reaction with the inertia anode. Through the method and the device, the silicon oxide can be subjected to fusion electrolytic reduction, surplus free oxygen in the molten steel is removed, and meanwhile, a certain content of monatomic silicon can be added into the molten steel. The device is simple in structure and convenient to operate, the low-cost efficient deoxidation alloying purpose is completed through the silicon oxide, CO2 zero emission can be achieved, the low-carbon environment friendly purposeis realized, and social and economic benefits are great.

The invention discloses a juvenile sea cucumber and Ciona intestinalis separator for use in sea cucumber culture. The juvenile sea cucumber and Ciona intestinalis separator comprises separating lines fixed at equal intervals on a support 1; the separating lines 2 are made of nylon or metal wire; spacing of the separating lines is changed according to the growth size of the juvenile sea cucumbers; the diameter of the separating lines is changed according to the growth size of the juvenile sea cucumbers; the support 1 is semi-arc shaped or arrow shaped; the separating lines 2 are symmetrically tensioned on the support 1. The juvenile sea cucumber and Ciona intestinalis separator is simple and reasonable in design, stability of the separator and supporting capacity thereof are greatly improved, the juvenile sea cucumbers and Ciona intestinalis can be quickly separated according to the diameter and size of the separating lines, the spacing of the separating lines and the size of an opening of the support, and the separator is simple in structure, highly practical, time saving and labor saving, efficient and high in use value.

The invention discloses a full-heat-exchange fresh air ventilator converting solar energy to supply power, and belongs to the technical field of air exchange. The fresh air ventilator comprises a shell, an indoor exhaust inlet, an outdoor exhaust outlet, an outdoor fresh air inlet, an indoor fresh air outlet, an air return cavity, an exhaust cavity, a fresh air cavity, an air supply cavity, a fullheat exchange chamber, an exhaust fan, an air blower, a bypass valve, a comprehensive electric control panel, a primary purifier A, a primary purifier B, an efficient purifier, a full heat exchangerheat transmission machine core, a conventional power supply, a switch A, a matching electric cabinet, a solar panel structure, a switch B, an inverse control integrated machine, an inverter, an electric control panel integration module, a switch C, a carbon-lead battery pack, a heater A, an intelligent home control module and an RS-485 communication protocol interface. The fresh air ventilator hasthe beneficial effects that the solar energy is effectively utilized, heating is fast, the heat exchange efficiency is high, and comfortable, energy-saving and environment-friendly effects are achieved.

An intelligent internet-integrated media broadcaster, including the Internet-integrated media broadcaster body, a switching power supply, a solar panel, a time-controlled switch, a storage battery, a power inverter, a switching relay, a sounder, a drive mechanism, and a light control circuit; One of the solar panels is installed on the upper end of the fuselage media spreader body shell, and the other two solar panels are hingedly installed on the left and right sides of the shell; the photoelectric switches of the two sets of light control circuits are respectively installed on the left and right sides of the shell In the lower part, the motor deceleration mechanism of the driving mechanism is installed in the two grooves of the housing; the inner side of the lower end of the second and third solar panels, and the middle part of the outer upper end of the second solar panel have permanent magnets. There are dry reed switches at the left end of the rear side and the middle part of the left end of the upper side; the switching power supply, time control switch, power inverter, conversion relay, sounder, other components of the light control circuit, and the battery are installed in the shell of the media broadcaster body and passed through. wire connection.

The invention relates to the field of communication, and discloses a perfume spraying control method. The method is used for achieving a purpose that a perfume spraying control end controls a plurality of perfume spraying machines which are distributed in a discrete manner. The method comprises the steps that the perfume spraying control end transmits a perfume spraying control signal; the perfume spraying machines receives the perfume spraying control signal, and carry out perfume spraying operation according to the perfume spraying control signal. The invention also discloses a perfume spraying control system, and the system employs the above method for control. According to the invention, the perfume spraying control end can achieve the unified control of the plurality of perfume spraying machines which are distributed in the discrete manner, and saves the management cost and materials.

The invention relates to a trough type separator of a rice hull chain boiler. The trough type separator comprises a separating trough body, a top connecting beam, a reinforced rib plate, a shake-proof connecting device and a guide plate, wherein the separating trough body is internally provided with the guide plate, and upwards penetrates out of a boiler top to be connected with the top connecting beam; the reinforced rib plate is arranged at the joint of the top connecting beam and a top plate; the top connecting beam is connected with the boiler top plate through the reinforced rib plate; and the shake-proof connecting device is arranged at the lower part of a separator, and the separating trough body is vertically arranged. The trough type separator of the invention has the advantages of simple structure, compact and reasonable arrangement, convenient installation and small running resistance, and can prevent a hung connecting beam from being scoured by high-temperature smoke at the hearth outlet of the boiler and further being subjected to oxidation and thermal expansion deformation; an alloy steel full penetration weld double-faced full weld connection mode is adopted, thus the service life of the trough type separator is longer; by designing and selecting the quantity of arranged separators according to the smoke amount and the temperature of the hearth outlet, the separating effect can be improved, thereby reducing the content of carbon discharged by the boiler and realizing the purposes of low carbon and environmental protection.

The invention provides a process of producing aluminum phosphide from yellow phosphorus and recovering byproducts simultaneously. The method radically overcomes the problems of low labor productivity, great investment and equipment scale, a low utilization rate of raw materials, high production cost, severe leakage of flue gas of phosphorus-containing compounds, considerable flue dust in a production environment, severe environmental pollution and the like in conventional processes for producing the original drug of aluminum phosphide. According to the invention, yellow phosphorus and aluminum powder are mixed under stirring and sent to an oxygen-poor reaction furnace and an oxygen-rich reaction furnace for reaction to prepare the original drug of aluminum phosphide; resultant gas is subjected to condensation, separation and wet absorption, and yellow phosphorus, phosphoric pentoxide and phosphoric acid are respectively recovered; the production process for the original drug of aluminum phosphide in the invention belongs to the field of high efficiency pesticide fumigation insecticides.