171results about How to "Fully cooled" patented technology

The invention relates to a high-temperature seawater desalting and distillation device and method. The device comprises a preheater, a multi-effect evaporator, respective-effect gas-liquid separators and a circulation pump. A vertical evaporator is adopted, the steam is heated in the equipment initial operating stage for gradually preheating calcium removed seawater stage by stage, secondary steam generated in the evaporation process is used for preheating the seawater, condensed water generated by the respective-effect gas-liquid separators is used for initial seawater preheating, the condensed water after the secondary steam seawater preheating is used for preheating the seawater after the heat exchange by condensed water generated by the separators, the heat efficiency is improved, the heating steam heat loss is reduced, the self afterheat of a system is sufficiently utilized, and the recovery rate of fresh water is improved. The device and the method are applicable to calcium removed or calcium and magnesium removed seawater, the heating temperature can be 40 to 170 DEG C, the heating temperature range is wide, the scale accumulation limitation is avoided, the total dissolved solids (TDS) of the desalted strong brine can be 50000 to 250000 mg/L, and the recovery rate of the fresh water is 40 to 75 percent. High-concentration, high-temperature and high-quality raw materials are provided for factory salt preparation, and the firm foundation is laid for the zero discharge of the seawater desalting.

The invention relates to a pipeline delivery pump, which is suitable for the pipeline delivery of crude oil and natural gas and the sea water transportation in long distance in the field of desalination of sea water. The pump comprises a pump body, an impeller, a shaft, a left bearing device and a right bearing device; the impeller is arranged on the shaft in the pump body; two ends of the shaft extending out of the pump body are respectively provided with the left and right bearing devices which are connected with the pump body; the shaft end of the right bearing is connected with the outputshaft of a motor; two ends of the shaft are respectively provided with an axial hole; a shaft platform is arranged on the shafts of the first bearings of the left and right beating devices; and a circular groove is arranged in the middle of the shaft platform; and any part of the circumference of the circle groove is provided with a radial hole communicated with the axial hole. In the invention, the problems of difficult disassemble of the pipeline delivery pump bearing and unbalanced axial force are solved, and the bearing is extremely convenient and rapid to disassemble and maintain, a great amount of time is saved, and the work efficiency is greatly improved; and in addition, the impact of the axial force to the bearing is reduced and the service life of the bearing is improved by improving the structure of the bearing device.

The invention relates to a novel low temperature rising water-cooling stator engine base and a welding method thereof. The novel low temperature rising water-cooling stator engine base comprises an outer cylinder, a middle cylinder, an inner cylinder and a machine leg component, wherein the length of the inner cylinder is the same as the length of a water-cooling stator and is less than the length of the outer cylinder; the welding method comprises the following steps of: positioning water channel ribs through a rib plate positioning die in sequence and fixing the water channel ribs in a spot welding mode; finding out the position of a blocked weld joint through a blocked weld joint template corresponding to a plurality of water channel ribs; positioning and welding the water channel ribs; and finding blocked weld joints corresponding to the water channel ribs. The welding method is accomplished through the rib plate positioning die and the blocked weld joint template, the error in line drawing positioning and aligning is effectively avoided, the following welding quality is improved, and the cooling performance of the engine base is ensured.

The invention belongs to the technical field of biomedicine, in particular relates to an anhydrous dextrose drying device and a drying process. The technical scheme is that the anhydrous dextrose drying device comprises a fluidized bed and a back mixing bed. The fluidized bed comprises a first-section fluidized bed and a second-section fluidized bed. The lower portion of the back mixing bed is connected with an air inlet pipe I through an air feeder I, a heater I is arranged on the air inlet pipe I, an air inlet pipe II and an air inlet pipe III are respectively connected with the first-section fluidized bed, an air inlet pipe IV and an air inlet pipe V are respectively connected with the second-section fluidized bed, an air feeder II is respectively connected with the air inlet pipe II, the air inlet pipe III, the air inlet pipe IV and the air inlet pipe V through a heat exchanger II, so that the phenomena that finished products are apt to change colors and blocked caused by high temperature of materials caused by continuous drying can be avoided.

The invention discloses a high humidity sulfur oxide tail gas treatment method and device. The content of water in tail gas is reduced by mixing air or other gases with the tail gas through a fan or directly contacting with the tail gas through an adsorbent, so that the purpose of reducing the absolute humidity of the tail gas is reached; the temperature of the tail gas is sufficiently reduced when the tail gas passes a cooling device, so that ammonia escape and aerosol caused by high temperature of glue gas entering a desulfurizing tower absorption region are avoided. Ammonium sulfite is taken as an absorbent, ammonia and oxidation air respectively react with the ammonium sulfite and absorption liquid thereof, so that sulfur oxide in the tail gas is sufficiently absorbed through multilayer spraying and washing; finally fog drips and particulate matter in the tail gas are removed through a washing device. The device solves the problem that ammonium sulfite in the absorption region is easy to decompose when an ammonia desulfurization process is adopted for high humidity sulfur oxide tail gas, and has high practicability and wide applicability.

The invention provides an air-cooled dry-type slag discharging system modified by a hydraulic slag removing system, which comprises a slag well and a sealed tank body of a steel-belt slag conveyor, wherein the upper end of the slag well is connected with a boiler slag discharging hole; the longitudinal cross section of the slag well is funnel-shaped; the top end of the sealed tank body of the steel-belt slag conveyor is communicated with the bottom end of the slag well; one or more air inlets are also formed on the sealed tank body of the steel-belt slag conveyor; the sealed tank body of the steel-belt slag conveyor is arranged in the length direction of the boiler slag discharging hole; two conveyor belts (for oppositely conveying slag) of the steel-belt slag conveyor are arranged in the sealed tank body of the steel-belt slag conveyor; a space for allowing the slag to fall into is formed between the two conveyor belts of the steel-belt slag conveyor; and a secondary slag discharging device is also included, wherein the secondary slag discharging device is arranged in the width direction of the boiler slag discharging hole, and a secondary conveyor belt of the steel-belt slag conveyor is arranged in the secondary slag discharging device and arranged below the space. The air-cooled dry-type slag discharging system has the advantages of evenly and fully cooled high-temperature slag, lower requirement to the space, simple structure and reasonably utilized space, and achieves the purpose of modifying the slag removing system into the dry-type slag discharging system.

The present invention relates to an impact testing device for a battery pack. The device comprises a collision barrier used for placing the battery pack, a movable sliding table with an impact head, a hydraulic power device used for pushing the movable sliding table to slide, and a monitoring device in communication connection with a sensor inside the battery pack. The movable sliding table is positioned between the hydraulic power device and the collision barrier. The impact head of the movable sliding table is oriented towards a support assembly for placing the battery pack and positioned on the side surface of the collision barrier. The monitoring device controls the starting and the stopping of the hydraulic power device. The device further comprises a solution tank positioned right below the support assembly and used for the fire extinguishing of the battery pack. The monitoring device also controls the support assembly to release the battery pack so as to enable the battery pack to fall into the solution tank. According to the technical scheme of the invention, the fire extinguishing problem of the battery pack during the impact test in the prior art can be solved.

The invention discloses a pretreatment device of organic waste gas and a use method of the pretreatment device. The pretreatment device comprises a cooling and deodorizing tower and a three-level dust chamber, wherein the cooling and deodorizing tower comprises a primary cooling chamber and a secondary deodorizing room, the primary cooling chamber comprises a hot gas inlet, a plurality of layers of spraying rooms and a wet gas outlet, the secondary deodorizing room comprises an odourless gas outlet, a deodorizing room spray head, a packing layer, a water collecting box and a wet gas inlet in sequence from top to bottom, the three-level dust chamber comprises a plurality of cyclone separators, and each cyclone separator comprises a shell, an odourless gas inlet, a lower hopper and a dustless gas outlet. According to the device provided by the invention, cooling, deodorizing and dust collection are orderly combined, the plurality of layers of spraying rooms can be used for guaranteeing that gas is sufficiently cooled, prewetting treatment is carried out for the further deodorizing process while cooling is carried out, and all used water is circulating water, so that the concept of economization and environmental protection is met.

The invention discloses a chambered cooling device for sintered ore and pellet ore. The chambered cooling device comprises a vertical furnace body, wherein the vertical furnace body comprises a furnace shell; an inner sleeve is arranged at the center of the furnace shell; an annular interlayer is formed between the inner sleeve and the furnace shell; a feeding valve group is arranged at the top of the annular interlayer; an air outlet is formed in the upper part of the annular interlayer; a plurality of partition walls are arranged at the lower part of the annular interlayer at intervals along the annular center; the lower part of the annular interlayer is divided into a plurality of material cooling chambers through the partition walls; funnel sections are arranged at the bottoms of the material cooling chambers; louver type air inlets are formed in the side surfaces of the funnel sections; air inlets are formed in the positions, corresponding to louver boards, of the furnace shell; the lower ends of the funnel sections are connected with material lateral discharge pipes; the material lateral discharge pipes are provided with lateral discharge holes; the lateral discharge holes are provided with drawer-type blow-off valves; a secondary cooling chamber is arranged below the drawer-type blow-off valves; and a blow-off valve is arranged at the bottom of the secondary cooling chamber. According to the chambered cooling device, materials can be subjected to chambered cooling and multi-point lateral pushing, discharge is achieved at the bottoms of the chambers through adopting the drawer-type blow-off valves, and the forced discharge is achieved.

The invention relates to a processing process of a cold oil pipe, comprising the following steps of: manufacturing an inner pipe and an outer pipe from aluminum materials, and clamping a heat-radiating fin manufactured from the aluminum materials and provided with a plurality of heat-radiating holes between the inner pipe and the outer pipe; then matching with an oil cooling pipe with lighter weight, which is integrally combined in an inner pipe expanding manner; processing a plurality of screw seats and an end cover through the aluminum materials; and arranging a welding part and projecting a hollow combining end on the bottom end of the screw seat to form an oil inlet and an oil outlet which are communicated with an oil inlet pipe and an oil outlet pipe with through holes. The invention has the advantages of simplified manufacturing process, lower manufacturing cost, lower material cost and lighter product by being manufactured from the aluminum materials, higher heat-radiating efficiency, sufficient temperature reduction of engine oil, sufficient engine tractive force, reasonable conception, easy implementation, high practicability, popularization application, and the like.

The invention discloses a temperature-controllable reaction kettle. The reaction kettle comprises a support frame with a buffering effect, a kettle body arranged on the support frame, a stirring device arranged on a center line of the kettle body, a feeding opening formed in the upper part of the kettle body, a discharging opening formed in the lower part of the kettle body, a first spiral oil bath pipe and a second spiral oil bath pipe, wherein the kettle body comprises an outer-layer kettle body and an inner-layer kettle body; a cooling water tank is formed between the outer-layer kettle body and the inner-layer kettle body; a temperature sensor is arranged in the inner-layer kettle body. According to the temperature-controllable reaction kettle, oil bath flowing directions of the firstspiral oil bath pipe and the second spiral oil bath pipe are opposite, so that reactants in the reaction kettle can be uniformly heated; through adoption of the cooling water tank, the first spiral oil bath pipe and the second spiral oil bath pipe can be used for heating, the reactants can be heated and can also be used for cooling the mixture in the reaction process also can be cooled; the dual accurate temperature control of the inside and the outside of polymerization reaction is achieved.

The invention discloses a convenient emergency nursing head cooling device, which relates to the field of nursing cooling equipment and comprises a supporting plate and a bottom plate, wherein vertical plates are fixedly connected to both sides of the top of the supporting plate; sliding rails are fixedly connected to both sides of the top of the supporting plate and positioned between the two vertical plates; sliding blocks are slidably connected to the outer surfaces of the two sliding rails; first elastic pieces are fixedly connected to the opposite sides of the sliding blocks and the vertical plates; cross bars are fixedly connected to the opposite sides of the two sliding rails; first moving plates are fixedly connected to one end, far away from the sliding blocks, of the cross bars;first sponge layers are arranged on the opposite sides of the two first moving plates; and a top plate is fixedly connected to the top of the two vertical plates. The device can rapidly and fully coolthe head of a patient in the emergency nursing process, the use is facilitated, the device better ensures the cooling work of the head of the patient, has strong practicability, and can recycle waterin the cooling process to save water resources.

The invention relates to the technical field of motor heat dissipation, in particular to an outer rotor brushless motor heat dissipation assembly which comprises a motor shaft, a shell, a stator and a rotor, the left end opening and the right end opening of the shell are fixedly installed on the motor shaft through bearings, the stator is fixedly installed on the motor shaft, and the rotor is arranged on the periphery of the stator. The rotor is fixedly installed in the middle of the inner side of the shell, and a belt wheel is installed on a protruding pipe opening in the left side of the shell. Different from the prior art, according to the invention, the fan blades on the right side are improved to be electrically-driven heat dissipation fan blades, the rotating speed of the fan blades is not related to the rotating speed of the brushless motor, the fan blades are independently driven, the rotating speed of the fan blades can be adjusted according to needs to change the air inlet flow speed, and different heat dissipation effects are achieved; and according to the invention, the heat exchange pipes are arranged on the two sides of the motor shaft, and air cooling is combined, so that the air flow entering the shell is cooled, heat is directly taken away through the low-temperature air flow while cooling is conducted through heat exchange, and the heat dissipation effect of liquid cooling is greatly improved through the design mode.

The invention belongs to the technical field of power circuit breakers, and especially relates to a shrinkage-type arc extinguishing mechanism for a power circuit breaker. The mechanism comprises an air cylinder, a push rod, a swinging rod, a power fixed end, an electric car guide plate, outer plates, inner plates, a fin, and a piston, wherein the swinging rod and the power fixed end are separated to generate an arc, and the arc moves to the fin. Meanwhile, the swinging rod pushes the piston to compress air to enter an air channel which is formed by the first outer and first inner plates and the second outer and inner plates, and the air flows into a cavity formed by the first and second inner plates through an air hole. When the arc makes contact with the fin, an insertion piece of the fin enables the arc to be isolated, and the discharged air carries out the cooling of the fin and the arc. The two sides can enable the arc to be fully cooled, and to be quickly distinguished. In addition, the insertion piece at the rear end of the fin can prevent arcs from joining together again, and enables the separated arcs to be further isolated by the fin at the rear end. The mechanism is better in use effect.

The present invention discloses one kind of oil heating and heat recovering reaction pot, and belongs to the field of chemical material processing apparatus technology. The oil heating and heat recovering reaction pot includes a pot body, a filter and a circulating water pump connected successively, as well as combined or serially connected water cooling heat exchanger with shunt and oil heating heat exchanger connected between the pot body and the circulating water pump. By means of the water cooling heat exchanger and the oil heating heat exchanger, the mixed liquid may be cooled and heated to the required temperature, and the water exhausted from the heat exchanger may be made to flow into the hot water or cold water returning unit to utilize the heat energy fully.

The invention discloses a generating set heat radiation apparatus. The apparatus comprises a heat radiation water tank. The bottom of the heat radiation water tank is provided with a water tank outlet. A hollow cooling water tower with an open upper end and an open lower end is arranged above the heat radiation water tank. The upper part of the cooling water tower is provided with a water tank inlet. A cooling water fan is arranged in the upper end opening of the cooling water tower. A diversion tower is connected inside the cooling water tower. The diversion tower is arranged under the water tank inlet. A heat conduction column is arranged on the heat radiation water tank. Radiation poles are connected on the heat conduction column. The top of the heat conduction column is connected with a cooling water tank. Cooling water rings are communicated on the circumference of the cooling water tank. The invention aims to provide the generating set heat radiation apparatus which achieves multi-way heat radiation and improves the heat radiation speed.

The invention discloses a jaw crusher. The jaw crusher comprises a rack, a motor, a belt pulley, an eccentric shaft, a bearing, a moving jaw set, a fixed jaw set, a wrist plate, an adjusting seat, a pull rod, a spring, water spray pipes, saw blades and saw blade bolts. The water spray pipes are vertically arranged on the inner plate surfaces of side plates of the two sides of the rack correspondingly and located between moving jaw plates and fixed jaw plates. The water spray pipes are each provided with a row of first water spray holes facing the moving jaw plates and a row of second water spray holes facing the fixed jaw plates. First clamping grooves corresponding to the saw blades are formed in moving jaws at the gaps between the moving jaw plates. Second clamping grooves corresponding to the saw blades are formed in mixed jaws at gaps between the fixed jaw plates. Sawteeth of the first saw blade protrude out of the plate surfaces of the moving jaw plates. Sawteeth of the second saw blade protrude out of the plate surfaces of the fixed jaw plates. The jaw crush can improve the crushing efficiency, reduce heating deformation of jaw plates and decrease materials returning from a feed port.

The invention provides a method and a device for removing oil by utilizing cold air flotation, the method comprises the following steps: cold air prepared by refrigeration equipment is divided into two paths, the first path of cold air is led to a dissolved air water generator containing production water, and the second path of cold air is led to an air flotation tank through a microbubble generator; wherein dissolved oil is separated out from the production water under the action of the first path of cold air, and the first path of cold air is dissolved into the production water under high pressure and released into the air floatation tank through a pressure reducing valve; the second path of cold air generates low-temperature micro-bubbles in the micro-bubble generator, and the low-temperature micro-bubbles enter the air floatation tank to further separate out dissolved oil in the production water; the dissolved-state oil is adhered to the microbubbles, rises and is discharged through the air floatation tank; and the treated production water is discharged from the lower part of the air floatation tank. The device comprises refrigeration equipment, a dissolved air water generatorand a micro-bubble generator which are respectively connected with the refrigeration equipment, and an air floatation tank which is respectively connected with the dissolved air water generator and the micro-bubble generator. The device is simple in structure, economical, efficient and high in adaptability.

A liquid cooling source of secondary circulation cooling liquid comprises a cooling unit, a power unit, a case, a power supply and a control unit. According to the power unit, a motor drives a main pump and an auxiliary pump to work at the same time, the main pump drives the cooling liquid to circulate among the liquid cooling source, a liquid cooling charging gun and a cable, the auxiliary pump drives the cooling liquid to circulate and dissipate heat in the liquid cooling source for the second time, and the cooling liquid is fully cooled through the two circulations. According to the liquid cooling source of the secondary circulation cooling liquid, a traditional liquid storage tank structure is removed, a plurality of micro-channel radiators are arranged in the cooling unit, and the multiple micro-channel radiators and the cooling liquid stored in pipelines of a system are utilized, so that the liquid cooling source has the advantage of being small in size, and the liquid cooling source can be perfectly integrated in the charging pile; the micro-channel radiator arranged in the cooling unit has excellent heat dissipation performance, and the requirements of the charging pile for the volume, cooling efficiency, working energy consumption and working reliability of the liquid cooling source are fully met.

The invention discloses a butane exhaust recovery system for an oil factory. Exhausted butane is recovered and utilized in a centralized manner. The system consists of coiled condensation pipe cooling equipment, a condensate container and a butane recovery device. The exhausted butane enters the system from a gas inlet, and is cooled to be liquefied by a coiled condensation pipe, liquefied butane flows into the butane recovery device from top to bottom along the condensation pipe, and the condensate consisting of salt and water can be recycled through a condensate recycling device to promote the liquefaction of butane. The butane exhaust recovery system is easy to operate, gas pollution is greatly reduced, and environmental pollution is also reduced; the system is simple, novel and unique in structure and convenient to operate, and economic benefits, social benefits and environmental protection benefits of the oil factory industry are improved.

The invention provides a flexible high-speed cutting pressurized cooling jet nozzle. The flexible high-speed cutting pressurized cooling jet nozzle comprises a hollow ball auxiliary mechanism, a jet nozzle base body, a spherical face arc-shaped sealing ring and a jet nozzle pipe. A round cavity is formed in one end of the jet nozzle base body, and the hollow ball auxiliary mechanism is arranged in the round cavity; the spherical face arc-shaped sealing ring is arranged between the jet nozzle base body and the hollow ball auxiliary mechanism, and the jet nozzle pipe is connected with the hollow ball auxiliary mechanism; a jet nozzle outlet is formed in the tail end of the jet nozzle pipe, and sealing tubular threads are arranged at the other end of the jet nozzle base body; and a hexagonal face convenient to dismount is arranged on the outer side of the jet nozzle base body. A changeable-angle spiral guide groove is designed in an internal cavity of the jet nozzle guide pipe so as to be through with the jet nozzle outlet, so that cooling media jetted out after pressurization are evenly wound on the position nearby a high-speed cutting tool in a spiral cloud shape, and the full cooling effect is achieved; and the problem of the poor effect on cutting heat generated in the high-speed machining cooling on tool cooling is solved.

The invention discloses a shear type fireproof door lifting mechanism. The shear type fireproof door lifting mechanism comprises two inorganic cloth folding cabins, a double-row track and a shear typelifting mechanism, inorganic fireproof cloth is mounted in the inorganic cloth folding cabins, and sliding strips matched with the double-row track are separately mounted on two sides of the inorganic cloth. The shear type lifting mechanism comprises a shear type lifting frame, sliding blocks matched with the double-row track are fixedly mounted at two ends of a lifting plate, the water outlet end of a water tank communicates with a spraying rod through a pipeline, a plurality of spraying heads are fixedly mounted on the spraying rod, and the spraying rod is mounted on the inner side of the inorganic fireproof cloth. According to the shear type fireproof door lifting mechanism, a screw rod motor is mounted on the lifting plate, the difficulty in maintenance is reduced, the lifting mechanism provides a supporting framework for the inorganic fireproof cloth, spray water is sprayed to a middle area of the two inorganic fireproof cloth, the fireproof cloth is cooled sufficiently, invalidation caused by being damaged under the high temperature is prevented, and sufficient isolation of a fire area is guaranteed.

The invention discloses an immersed combustor. The combustor comprises a furnace housing, wherein the furnace housing comprises a main combustion cone, a top volute and a cooling water jacket, wherein the main combustion cone is integrally communicated at the top surface of a bottom volute, the top volute is provided with a main tangential air inlet and is fixedly arranged at the upper end of the main combustion cone, and the cooling water jacket encircles the peripheral surface of the main combustion cone and is used for cooling the main combustion cone by circulating water; the bottom volute is internally provided with a combustion nozzle which is respectively connected with an auxiliary air inlet pipe and a fuel supply pipe, a circulation cooling water coiled pipe is sleeved on the periphery of the combustion nozzle, and an inner fuel passageway of the combustion nozzle is provided with an atomizing water pipe which jets water mist outwards to cool the combustion nozzle; a smoke removal channel is formed in the bottom volute in a tangent direction, the furnace housing is immersed and arranged in cooling bath water in such ways of feeding air at the upper part of the furnace housing and discharging smoke at the lower part of the furnace housing, the immersed depth of the furnace housing in the cooling bath water is more than the height of the furnace housing multiplied by one second, and the horizontal plane of the cooling bath water is lower than the edge of the upper opening of the cooling water jacket.