49results about How to "Continuous in and out" patented technology

The invention discloses a spiral self-stirring dry fermentation device and a method. Fermentation cylinders are obliquely arranged at the bottom in a gas storage tank which is installed on a top board of a leachate holding tank; an enclosed inner cylinder is arranged at the central part in each fermentation cylinder along an axial direction; a leachate jet pipe is mounted in the inner cylinder; nozzles are distributed on the leachate jet pipe and extend out from the inner cylinder; spiral separator plates are distributed in each fermentation cylinder along an axial direction, and initiating terminals of the spiral separator plates are located behind a feed inlet; a lower end of each fermentation cylinder is provided with a material outlet, a slag removal opening communicating with the material outlet of the fermentation cylinder is mounted on a base plate of the gas storage tank, and a slag removal door is arranged on the slag removal opening; the leachate holding tank is provided with a leachate return pipe communicating with the gas storage tank and a pipeline communicating with a leachate inlet of the leachate jet pipe; electric heating pipelines are distributed in the leachate holding tank; and a biogas conveying pipeline communicating with the upper part of the gas storage tank is arranged at the upper part of the leachate holding tank. The invention also provides the method of using the device for fermentation.

The invention relates to a waste tire low-temperature and normal-pressure continuous thermal cracking production device and technology. According to the technical scheme, the device comprises a preprocessing unit, a conveying and feeding unit, a thermal cracking unit, a desulfuration and atomization unit, an oil gas purifying and condensing unit, a carbon black deep processing unit, an oxygen supply air blower and a fuel gas spray gun, wherein the preprocessing unit, the conveying and feeding unit and the thermal cracking unit are connected in sequence, the desulfuration and atomization unit, the oil gas purifying and condensing unit, the carbon black deep processing unit, the oxygen supply air blower and the fuel gas spray gun are connected with the thermal cracking unit, a tail end outlet of the preprocessing unit is connected with the conveying and feeding unit, the thermal cracking unit mainly comprises a furnace body, the furnace body is connected with the oxygen supply air blower and the fuel gas spray gun, and the fuel gas spray gun comprises a natural gas spray gun and a waste gas spray gun. The waste tire low-temperature and normal-pressure continuous thermal cracking production device has the advantages that a full-sealed structure is adopted in the production process, and a strong atomization tower is adopted for performing cooling, dust removal and purification, so that environment pollution is lowered to the minimum; due to the fact that recycled combustible gas and cooling water is recycled, purified and secondarily utilized, energy is saved, the production cost is lowered, and the principle of energy conservation and emission reduction is met.

The invention relates to a high-solid anaerobic reaction device and method for organic garbage. The device comprises a pulverizer, a pretreatment pond and an anaerobic fermentation tank, wherein the pulverizer is arranged above the pretreatment pond; a spiral conveying device is arranged below the material outlet of the pretreatment pond and connected with the anaerobic fermentation tank; a liquid-collecting pipe is connected to the bottom of the anaerobic fermentation tank and connected to a four-way pipe fitting; the other three ports of the four-way pipe fitting are connected with a water draining pipe, a pretreatment pond backflow pipe and a biogas slurry spraying return pipe respectively; the anaerobic fermentation tank is internally sequentially provided with a spraying perforated plate and a sieve plate from top to bottom. According to the anaerobic reaction device for the organic garbage with the high solid content, the material pulverization, pretreatment and fermentation are integrated, the material uniformity is guaranteed, an anaerobic fermentation process is facilitated, the solid concentration and uniformity of a material are regulated through fermentation liquor backflow, and the stable fermentation of organic garbage is realized; the anaerobic reaction device has the characteristics of wide adaptability, high treatment efficiency, compact layout, stable operation, small land occupation area and the like.

The invention discloses a production method of composite phosphate, which essentially comprises steps as follows: firstly, chloride is mixed with excessive phosphoric acid in order to obtain material liquid; secondly, the material liquid is added into the spray dryer to atomize into tiny droplets; thirdly, the droplets are instantaneously contacted and heated with as much hot air as is sufficient to enable double decomposition reaction between chloride and phosphoric acid to happen, so that hydrogen chloride gas escapes, and the remaining things are reacted to obtain a compound phosphate product. The production method has technical advantages that the shortcomings of prior art can be overcome, the spray dryer is adopted as a core reactor to atomize the material liquid into small droplets to be contacted with the high-temperature hot air, the specific surface area of evaporation is maximum, so that the escaping time of HCl and the water vapor is 3 to 8 seconds only, the reaction conversion rate reaches up to 97 percent, the material liquid continues to be in and out, and large-scale industrialization production can be achieved.

The invention discloses a carbonization device of rotten garbage treatment. The carbonization device comprises a feeding spiral device, a carbonizer, a spraying tower, a cooling tower, a combustible gas recycling tank, a conveying motor and a discharge spiral device, wherein a plurality of conveying tubes are mounted from top to bottom inside the carbonizer; rotating shafts are mounted inside the conveying tubes; spiral plates are mounted on the rotating shafts inside the conveying tubes; transmission wheels are mounted on rotating shafts outside the conveying tubes; transmission motors are used for driving a plurality of transmission wheels to rotate through chains; an upmost conveying tube is connected with the feeding spiral device; a lowermost conveying tube is connected with the discharge spiral device; the outlet of each conveying tube is connected with the inlet of the next conveying tube; gas outlet tubes are mounted at the end parts of the plurality of conveying tubes; the plurality of gas outlet tubes are sequentially connected with the spraying tower and a condensation tower; the gas outlet of the condensation tower is connected with a combustible gas recycling tank; and the combustible gas recycling tank is communicated with a gas stove mounted at the bottom of the carbonizer. After a combustible gas generated through a thermal decomposition reaction is treated, a heat source is provided to the carbonization device, and thus self-sufficiency of energy is achieved.

The invention discloses a heat accumulating type metal honeycomb gas electronic waste pyrolysis device. The heat accumulating type metal honeycomb gas electronic waste pyrolysis device comprises an electronic waste pyrolysis reactor and a heat accumulating type gas heating system. The electronic waste pyrolysis reactor comprises a reactor shell and a material pyrolysis assembly. The material pyrolysis assembly crosses the reaction shell. The heat accumulating type gas heating system comprises a metal honeycomb, a heat accumulating type combustion device and a flue gas channel. The flue gas channel is a closed space formed between the reaction shell and the material pyrolysis assembly in a matched mode, the flue gas channel is communicated with the heat accumulating type combustion device, the metal honeycomb is arranged in the flue gas channel, and the material pyrolysis assembly crosses the metal honeycomb. The invention further discloses a device for pyrolysis of electronic waste through the pyrolysis device. The method includes the two steps that a spiral shell is heated through the heat accumulating type gas heating system, and material pyrolysis is carried out. By means of the pyrolysis device and method, continuous material inflow and outflow can be achieved, the heat source stability is good, the pyrolysis process is simple, and the pyrolysis efficiency is high.

The invention relates to a two-stage type lignin steaming and cooking separation device, which comprises a charging mechanism, a steaming and cooking separation mechanism and a discharging mechanism, wherein the charging mechanism comprises a belt conveyor (1) and a spiral mixer (2). The two-stage type lignin device of steaming and cooking separation is characterized in that the steaming and cooking separation mechanism comprises a temperature rise storehouse (6) and a temperature preserving storehouse (8) which are connected in series by a gate valve (7); the temperature rise storehouse (6) is connected with the charging mechanism by a feeding gate valve (3); the temperature preserving storehouse (8) is connected with the discharging mechanism by a discharging gate valve (9); and the temperature rise storehouse (6) and the temperature preserving storehouse (8) are internally provided with spiral output mechanisms. By the sealing action of the gate valves (3), (7) and (9), the device realizes two-stage type steaming and cooking separation and normal pressure operation of charging and discharging.

The invention belongs to the technical field of sintering ceramsite products and discloses a vertical type gradient continuous sintering machine which comprises a furnace body, an inner core tube, a feeding cabin, a plurality of combustion chambers, a discharging assembly and an external air distribution hole, wherein the inner core tube is arranged in the middle of the furnace body; a sintering cavity is formed between the furnace body and the inner core tube; the top of the inner core tube is open, and the bottom of the inner core tube communicates with a negative pressure air draft assembly; an internal air distribution hole is formed in the side wall of the inner core tube; the feeding cabin is arranged at the top of the furnace body; discharging holes of the feeding cabin are correspondingly formed between the furnace body and the inner core tube; a flow guiding air flue is arranged between the top of the inner core tube and the bottom of the feeding cabin; the combustion chambers are uniformly formed in the outer side of the furnace body in the circumferential direction; and combustion ports corresponding to the combustion chambers are formed in the furnace body. The vertical type gradient continuous sintering machine is novel in structural design and steady and reliable in operation, sinters under negative pressure and is small in energy consumption and high in yield. The breakage ratio of finished aggregate is low; and the product is excellent in particle shape, large in bulk density and low in powder passing rate.

The invention relates to a method and device for microwave calcination of a uranium chemical concentrate, and belongs to the technical field of microwave metallurgy. The method comprises leading the uranium chemical concentrate into high-temperature waste heat flue gas for preheating the cold uranium chemical concentrate, and performing three segments of calcination. The device is composed of a microwave generator, a spiral stirring device, a microwave control device, a temperature measuring device and a flue gas circulation purifying system. According to the method, industrial continuous production is realized; the high-temperature waste heat flue gas is fully utilized; and self-circulation treatment is implemented. The uranium chemical concentrate can be directly and fast heated; the heat loss of the material is reduced; and the energy utilization rate is increased. The uniformity of the product is improved; emission of harmful impurities and gas is avoided; and clean production is realized. The device is high in equipment automation degree and strong in controllability.

The invention relates to the field of drying devices, in particular to air energy high-temperature heat pump tunnel type multifunctional drying production equipment. The production equipment is provided with a rectangular hollow drying box, wherein a feeding port and a discharging port are formed in the two ends of a pipeline respectively; a conveying belt is arranged in the pipeline; a heat pump heating main machine is arranged along the conveying belt; the heat pump heating main machine is connected with a hot air exchanger through a heat supply pipeline; a cooling pipeline is connected between the heat pump heating main machine and the hot air exchanger; a fan is arranged and fixedly connected with the hot air exchanger; a moisture exhaust and air return fan is arranged above the conveying belt and connected with an air return duct; an opening of the air return duct penetrates through the outer wall of the drying box; and the outer wall of the air return duct is connected with the through position of the drying box in a closed mode. Materials are in a sealed state in the equipment, and can be continuously fed through the feeding port in the operation process of the equipment, so that the equipment can continuously work, and the problem that existing equipment can only conduct drying in batches in the working process is solved.

The invention discloses a continuous feeding and discharging sintering rotary furnace. The continuous feeding and discharging sintering rotary furnace comprises a feeding bin, a feeder, a main frame,a furnace tube, a furnace head cover and a furnace tail cover, wherein the furnace tube is supported on the main frame; the furnace head cover and the furnace tail cover are arranged at the head end and the tail end of the furnace tube correspondingly; the feeder is arranged at a furnace head of the furnace tube and penetrates the furnace head cover to be in butt joint with the furnace tube; a first-level hopper and a second-level hopper are arranged in the feeding bin; a crushing roller couple is arranged between the first-level hopper and the second-level hopper; an outlet of the second-level hopper is in butt joint with the feeder; at least one material raising area and at least one material blocking area are arranged in the furnace tube and are alternately arranged at intervals in theaxial direction; each material raising area is provided with a plurality of circles of material raising plates, and each circle of material raising plates are provided with the multiple material raising plates arranged at intervals in the circumferential direction; and each material blocking area is provided with a first material blocking plate and a second material blocking plate, wherein the first material blocking plate and the second material blocking plate are oppositely arranged on the inner wall of the furnace tube, and a certain distance exists between the first material blocking plateand the second material blocking plate in the axial direction. The continuous feeding and discharging sintering rotary furnace has a crushing function, material overturning is sufficient, and the sintering time is accurate and controllable.

The invention relates to the technical field of waste pyrolysis, and particularly relates to a single-heat storage pulse type electronic waste heat treatment device. The single-heat storage pulse type electronic waste heat treatment device comprises an electronic waste pyrolysis reactor and a single-heat storage type gas heating system, wherein the electronic waste pyrolysis reactor comprises a material pyrolysis assembly, and the material pyrolysis assembly comprises a spiral shell and a material auger; the single-heat storage type gas heating system comprises a heater shell, a single-heat storage type burning device and a fume channel of the heater shell, and the single-heat storage type burning device communicates with the heater shell and extends to the fume channel of the heater shell; and the single-heat storage type burning device comprises a plurality of groups of single-heat storage type burners, each group is composed of two single-heat storage type burners, and each single-heat storage type burner comprises a combustion chamber and a heat storage chamber. According to the device, a pulse type burning mode in pairs is adopted, so that a material accumulation section can be heated in real time, the heat utilization rate is high, and additionally, the load for the whole heating of equipment is reduced.