483 results about "Air dryer" patented technology

The utility model discloses a refrigeration type air dryer, which belongs to the technical field of air drying devices and comprises a cooling cylinder, an air inlet is arranged on the right lower side of the outer end of the cooling cylinder, and an air outlet pipe is fixedly mounted at the upper end of the cooling cylinder. A temperature returning system is mounted in the cooling cylinder; the temperature returning system comprises a baffle ring and a temperature returning heating pipe; an evaporation system is further installed in the cooling barrel and arranged in the temperature returning system. By means of the mode, gas communication of the gas flowing area and the pretreatment heating area is effectively isolated; and an inlet of the evaporation system is formed in a gas flowing area, so that the evaporated and cooled gas is heated, and the air drying effect of the device is further enhanced.

An air dryer cartridge including a desiccant container and a desiccant contained in the desiccant container is provided. The desiccant container includes a wall forming an oil filter receptacle recessed into the desiccant container. The air dryer cartridge includes an insertion opening for insertion of at least a portion of an oil filter into the oil filter receptacle.

A treatment device for a liquid may include an air compressor configured to generate compressed air and an air dryer coupled downstream from the air compressor. The treatment device may also include an oxygen concentrator coupled downstream from the air dryer and configured to separate nitrogen and oxygen from the compressed dry air and output the nitrogen to the air dryer. The treatment device may also include an oxygen nanobubble generator coupled downstream from the oxygen concentrator and configured to generate oxygen nanobubbles within the liquid.

A surface water treatment system may include a surface water source and an oxygen nanobubble device. The oxygen nanobubble device may include an air compressor configured to generate compressed air, an air dryer coupled downstream from the air compressor, and an oxygen concentrator coupled downstream from the air dryer. The oxygen nanobubble device may also include a recirculating surface water pump coupled to the surface water source. The oxygen nanobubble device may also include an oxygen nanobubble generator coupled downstream from the recirculating surface water pump and coupled to the oxygen concentrator to generate oxygen nanobubbles within the surface water.

The invention provides a test device for simulating volcanic ash erosion sample materials at normal temperature. The test device comprises a gas supply system, a dust supply system, a gas-solid mixing system and an erosion test system, the gas supply system comprises an air compressor, a high-pressure gas storage tank and an air dryer which are connected in sequence, and an outlet of the air dryer is connected with the gas-solid mixing system; the dust supply system comprises a solid particle storage tank, the upper end of the solid particle storage tank is provided with a feed port, and a lower end outlet is connected with the gas-solid mixing system; the washout test system comprises a test chamber, a fixed disc which is arranged at an inlet of the test chamber and is communicated with the gas-solid mixing system, a nozzle on the fixed disc, and a sample disc which is positioned in the test chamber and is opposite to the fixed disc, and the nozzle is used for uniformly spraying solid particles onto a sample material on the sample disc. The test device can accurately simulate the erosive wear condition of the air compressor blade by the volcanic ash with different concentrations and speeds at normal temperature, and can also simulate the erosive damage condition of the air compressor blade and a thin-wall piece sample by the volcanic ash at a high rotating speed.

The air compressor comprises a driving mechanism, a piston type compressor body, a displacement type compressor body, a first air channel assembly, a second air channel assembly, a first electromagnetic valve and a second electromagnetic valve, wherein the piston type compressor body and the displacement type compressor body are arranged at the two ends of the driving mechanism respectively. The second air channel assembly comprises a fifth air outlet channel, a sixth air outlet channel, a seventh air outlet channel and an eighth air outlet channel, the first electromagnetic valve controls opening and closing of the sixth air outlet channel, and the second electromagnetic valve controls opening and closing of the seventh air outlet channel and the eighth air outlet channel; and when the first electromagnetic valve is opened and the second electromagnetic valve is closed, the air compressor is in a parallel connection mode, and compressed air of the positive displacement compressor body and the piston type compressor body is directly and independently output to the air dryer. According to the air compressor, in the parallel connection mode, the gas output flow can be remarkably increased, the high-flow scene requirement can be met, mode switching is simplified through electromagnetic valve control, and the equipment flexibility is enhanced.

A control method is for a compressed air supply system with which a control device is associated. The method includes: receiving via the control device a supply demand, activating a compressed air generator to provide compressed air at a compressed air connection when the control device receives a supply demand, identifying a regeneration execution time depending on the supply demand and / or a degree of saturation of an air dryer, activating a switching valve to open a branch line when the control device identifies a regeneration execution time, and returning compressed air from the branch line counter to a filling direction through a pneumatic main line to regenerate the air dryer. A control device is for carrying out the method. A vehicle includes such a control device.

The utility model belongs to the technical field of compressed air supply, and particularly relates to an instrument purification compressed air supply system, which comprises a normal supply unit and an emergency supply unit, and is characterized in that the emergency supply unit comprises a screw air compressor, a high-efficiency degreaser, a micro-heat regeneration air dryer and a second dust fine filter which are connected in sequence; an outlet of the second dust fine filter is communicated with an outlet of the first dust fine filter, and emergency supply for the purified compressed air storage tank for the instrument is completed; a first bleeder and a second control valve are arranged on a pipeline between the screw air compressor and the efficient degreaser, and a first control valve is arranged on the first bleeder; a second diffusing pipe is arranged on a pipeline between the micro-heat regeneration air dryer and the second dust fine filter, a third control valve is arranged on the second diffusing pipe, and a fourth control valve is arranged on an outlet pipeline of the second dust fine filter. Compared with the prior art, the device has the advantages that the device can quickly respond to guarantee the supply of the purified compressed air of the instrument.

An oxygen nanobubble system may include a liquid source for liquid to be treated with oxygen nanobubbles. The system may also include a field portable oxygen nanobubble device including a portable housing, an air compressor carried by the portable housing and configured to generate compressed air, an air dryer carried by the portable housing and coupled downstream from the air compressor, an oxygen concentrator carried by the portable housing and coupled downstream from the air dryer, and a liquid pump carried by the portable housing and configured to pump liquid from the liquid source. The field portable oxygen nanobubble device may also include an oxygen nanobubble generator carried by the portable housing and coupled downstream from the liquid pump and to the oxygen concentrator to generate oxygen nanobubbles within the liquid.

The invention relates to the technical field of cleaning machines, in particular to a PCB after-copper-deposition cleaning machine which comprises a pickling machine, a clear water flushing machine is arranged on the left side of the pickling machine, a cold air drying machine is arranged on the left side of the clear water flushing machine, a hot air drying machine is arranged on the left side of the cold air drying machine, and a turnover box is arranged on the left side of the hot air drying machine. A conveying mechanism used for conveying PCBs is jointly arranged in the pickling machine, the clean water flushing machine, the cold air drying machine and the hot air drying machine, and the PCBs are conveyed and cleaned from right to left. Through cooperative use of the driving assembly, the reciprocating assembly and the rotating assembly, rotation of the rotating nozzles is synchronously achieved while the rotating nozzles are driven to do linear reciprocating motion; by means of the technical scheme, reciprocating linear spraying and rotary spraying are achieved, the washing coverage area is increased, compared with fixed spray head washing, dynamic washing reduces cleaning blind areas, shearing force to stains is increased through a complex water flow mode generated by rotation and reciprocating actions, pollutants can be stripped and taken away easily, and the cleaning effect is good.

The invention discloses a built-in heating type air dryer which comprises a heat preservation shell, the heat preservation shell is filled with a drying agent, an air inlet and an air outlet are formed in the heat preservation shell, and a heating part wrapping the drying agent is installed in the heat preservation shell. The heating component comprises a heat conduction sleeve and a heating element arranged on the outer side of the heat conduction sleeve, a conductive bayonet socket is arranged on the outer side of the heat preservation shell, the interior of the conductive bayonet socket is electrically connected with the heating element, and the drying agent is completely wrapped by the heat conduction sleeve and the heating element to form an annular heating surface. Heat can be evenly transmitted to all parts of the drying agent through the heat conduction sleeve, local overheating or heating blind areas are avoided, the contact area of the drying agent and the heating face is maximized through wrapping type heating, the saturation risk is reduced, and the service life of the dryer is prolonged.

A twin chamber air dryer for a pneumatic system of a commercial vehicle comprises: a supply inlet port, a supply outlet, a compressor control outlet, and an exhaust outlet; a first desiccant cartridge and a second desiccant cartridge, to be operated alternately; a toggling valve assembly for switching between the first and second desiccant cartridges; a pneumatically controlled purge valve switchable between a blocking basic position and an activated position; and a solenoid valve assembly. The solenoid valve assembly comprises a directional control solenoid valve for receiving an electrical direction control signal and controlling the toggling valve assembly, a regeneration solenoid valve for receiving an electrical regeneration control signal and providing pressurized air in regeneration phases of the desiccant cartridge, and a governor solenoid valve for receiving an electrical governor control signal and controlling the purge valve and a compressor mode.

An irrigation system may include an irrigation water source for an agricultural area and an oxygen nanobubble device. The oxygen nanobubble device may include an air compressor configured to generate compressed air, an air dryer coupled downstream from the air compressor, and an oxygen concentrator coupled downstream from the air dryer. The oxygen concentrator may also include an irrigation water source pump coupled to the irrigation water source, and an oxygen nanobubble generator coupled downstream from the irrigation water source pump and coupled to the oxygen concentrator to generate oxygen nanobubbles within the irrigation water.

The invention discloses a method for reducing biogenic amine in an air-dried goose product by combining a pulsed electric field with inoculation fermentation, which is characterized by comprising the following steps: treating fresh goose meat at 0.5-1kv / cm for 50-180s, pickling the goose meat in a 8wt% sodium chloride solution for 24h, hanging the pickled goose meat in an air dryer for 1h, draining off water, and drying the goose meat in the air dryer to obtain dried goose meat; the method comprises the following steps: uniformly spraying a compound bacterial solution consisting of lactobacillus plantarum pdd-1 and lactococcus lactis according to the inoculation amount of 1 * 10 < 5 >-1 * 10 < 7 > CFU / mL, and air-drying for 3-5 days at 10-20 DEG C to obtain the air-dried goose product with low biogenic amine, which has the advantages of obviously reducing the content and variety of biogenic amine, inhibiting the degradation of protein in the air-dried goose and obviously increasing flavor substances.

The utility model relates to the technical field of air pressing equipment, in particular to air pressing equipment integrating an air dryer and an air compressor into a skid, which comprises a skid seat, an air compressor, a refrigeration type compressed air dryer, a compressed air filter, an air-water separator group and a double compressed air filter group. The utility model focuses on the innovation of the air pressing equipment, and provides the air pressing equipment which integrates the air dryer and the air compressor into the skid for solving the problems of dispersion, low efficiency, poor precision and the like of the traditional air dryer and the traditional pressing equipment. The air compressor supplies air, the refrigeration type compressed air dryer dehumidifies and then is precisely regulated and controlled through the PLC in combination with the high-precision pressure controller, and the device has the outstanding advantages of integration, high efficiency, precise pressure control, safety, reliability, wide application and the like, and can be widely applied to air pressure testing requirements of industries such as petrochemical engineering, natural gas, pressure pipelines and pressure containers.

A concentrated animal feeding operation (CAFO) system may include a CAFO drinking water source and an oxygen nanobubble device. The oxygen nanobubble device may include an air compressor configured to generate compressed air and an air dryer coupled downstream from the air compressor. The oxygen nanobubble device also includes an oxygen concentrator coupled downstream from the air dryer and a CAFO drinking water pump coupled to the CAFO drinking water source. The CAFO system also includes an oxygen nanobubble generator coupled downstream from the CAFO drinking water pump and coupled to the oxygen concentrator to generate oxygen nanobubbles within the CAFO drinking water.

An engine protection cover device for airtight sealing an engine of an aircraft or spacecraft includes an air intake cover being inflatable to correspond to the internal dimension of the air intake for airtight sealing the same, wherein the air intake cover includes an airtight sealable access opening for attaching or passing through an air dryer for drying the air inside the engine. An aircraft or spacecraft is disclosed with such an engine protection cover device.

A treatment device for a liquid may include an air compressor configured to generate compressed air and an air dryer coupled downstream from the air compressor. The treatment device may also include an oxygen concentrator coupled downstream from the air dryer and configured to separate nitrogen and oxygen from the compressed dry air and output the nitrogen to the air dryer. The treatment device may also include an oxygen nanobubble generator coupled downstream from the oxygen concentrator and configured to generate oxygen nanobubbles within the liquid.

A surface water treatment system may include a surface water source and an oxygen nanobubble device. The oxygen nanobubble device may include an air compressor configured to generate compressed air, an air dryer coupled downstream from the air compressor, and an oxygen concentrator coupled downstream from the air dryer. The oxygen nanobubble device may also include a recirculating surface water pump coupled to the surface water source. The oxygen nanobubble device may also include an oxygen nanobubble generator coupled downstream from the recirculating surface water pump and coupled to the oxygen concentrator to generate oxygen nanobubbles within the surface water.

The utility model provides a fresh water aquaculture particulate matter rapid removal system which comprises a multi-stage separator, a microfilter, an ozone air floatation system, a foam separator and a remote control terminal which are connected in sequence, and the multi-stage separator, the microfilter, the ozone air floatation system and the foam separator are all connected with the remote control terminal. Breeding tail water in the breeding pond is sequentially purified stage by stage through a multi-stage separator, a microfilter, a steam-water mixing tank and a foam separator, and then is conveyed to the ecological pond for up-to-standard discharge; wherein the multi-stage separator is provided with a vertical flow precipitator and a rotational flow precipitator which are connected in sequence, and the microstrainer is connected with the steam-water mixing tank through an ultraviolet sterilization pipe; the ozone air flotation system comprises an air compressor, an air dryer, an ozone generator and a steam-water mixing tank which are connected in sequence; the steam-water mixing tank is connected between the micro-filter and the foam separator. The problem that fine particles in freshwater aquaculture are difficult to remove through air flotation is solved, and meanwhile, the occupied area is small.

A fixing interface for fixing an air dryer cartridge and an air treatment device for a vehicle, especially a utility vehicle, includes a cartridge base assignable to the air dryer cartridge. The cartridge base has a fixing flange and a circular ring-shaped metal sheet in contact with the fixing flange in the mounted state. A housing portion assignable to a housing of the air treatment device fixes, in a mounted state, the fixing flange to the housing portion. The fixing flange has a first flange fixing element and the housing portion has a first housing fixing element. The first flange fixing element and the first housing fixing element, in the mounted state, are engaged with one another. The fixing interface further has a locking element, wherein the locking element, in the mounted state, is engaged either directly and / or indirectly with the first flange fixing element and / or the first housing fixing element such that a degree of freedom of the fixing flange with regard to the housing portion or vice versa is locked.

A sensor assembly includes a fastener body extending from a fastener end to an opposite sensor end along an elongation direction. The sensor end is shaped to be inserted into a sensor port of an air dryer. A sensor substrate includes one or more conductive bodies protruding from the sensor substrate and one or more first conductive pathways coupled with the one or more conductive bodies. The sensor assembly also includes a sensor coupled with the sensor substrate and conductively coupled with the one or more conductive bodies by the one or more first conductive pathways. The sensor is configured to sense a humidity of air flowing through the air dryer. The one or more conductive bodies of the sensor substrate are positioned to engage one or more arcuate or annular conductive pathways in the air dryer in different rotational positions of the fastener body relative to the air dryer.

An oxygen nanobubble system may include a liquid source for liquid to be treated with oxygen nanobubbles. The system may also include a field portable oxygen nanobubble device including a portable housing, an air compressor carried by the portable housing and configured to generate compressed air, an air dryer carried by the portable housing and coupled downstream from the air compressor, an oxygen concentrator carried by the portable housing and coupled downstream from the air dryer, and a liquid pump carried by the portable housing and configured to pump liquid from the liquid source. The field portable oxygen nanobubble device may also include an oxygen nanobubble generator carried by the portable housing and coupled downstream from the liquid pump and to the oxygen concentrator to generate oxygen nanobubbles within the liquid.

An irrigation system may include an irrigation water source for an agricultural area and an oxygen nanobubble device. The oxygen nanobubble device may include an air compressor configured to generate compressed air, an air dryer coupled downstream from the air compressor, and an oxygen concentrator coupled downstream from the air dryer. The oxygen concentrator may also include an irrigation water source pump coupled to the irrigation water source, and an oxygen nanobubble generator coupled downstream from the irrigation water source pump and coupled to the oxygen concentrator to generate oxygen nanobubbles within the irrigation water.

The utility model relates to the technical field of particle air-drying equipment, and discloses a PVC particle uniform air dryer which comprises an air dryer body and an air-drying screening mechanism, the inner wall of the air dryer body is sleeved with a first rotating barrel, the inner wall of the first rotating barrel is sleeved with a second rolling barrel, the inner wall of the second rolling barrel is sleeved with a third rolling barrel, and the third rolling barrel is sleeved with an air-drying screening mechanism. And the inner wall of the third rolling barrel is fixedly connected with a shaft rod fixer. According to the uniform air dryer for the PVC particles, the annular heater is arranged outside the rotating shaft, the air drying efficiency of the equipment on the PVC particles is improved, the contact area of the equipment and the PVC particles is increased due to the fact that the annular heater is of an annular structure, and the PVC particles are not prone to being scalded when making contact with the annular heater due to the fact that the isolation barrel is arranged outside the annular heater.

The utility model discloses a corrugated carton printing grooving machine hot air dryer which comprises an operation table, a driving box is installed on the side face of the operation table, a drying machine is fixedly connected to the upper portion of the driving box, an air outlet pipe is fixedly connected to the lower portion of the drying machine, and air outlets are formed in the lower portion of the air outlet pipe through four sets of symmetrical screws. An air volume adjusting plate is movably connected to the side face of the air outlet, a side plate is fixedly connected to the side face of the air outlet pipe, a telescopic rod is fixedly connected to the upper portion of the side plate, and a lifting plate is fixedly connected to the upper portion of the telescopic rod; by adjusting the length of the telescopic rod, the lifting plate and the dust scraping plate fixedly connected to the lifting plate can be driven to move up and down, the scraping head on the side face of the dust scraping plate can effectively remove dust and impurities on the surface of a carton in the moving process, the printing effect is guaranteed, and meanwhile a cleaner surface environment is created for hot air drying; the problem that an existing corrugated carton printing grooving machine hot air dryer lacks an effective cleaning mechanism for an internal air outlet is solved.

The utility model relates to an air dryer, in particular to an air dryer convenient to assemble, which comprises an upper cover and a base, the base is provided with buckling strips at intervals along the circumferential direction, the upper cover is connected with the buckling strips in a buckling mode, the upper cover is provided with clamping grooves in the circumferential direction, and the buckling strips extend into the clamping grooves. The buckling strip is connected with the groove wall of the clamping groove in a buckling mode, the buckling strip is sleeved with the clamping groove in the assembling process, assembling can be completed by pressing the upper cover, assembling is rapid, and the structure is simple. Adjacent clamping grooves can act synchronously, and buckling connection of multiple sets of openings and buckling protrusions is completed through one-time pressing.

The utility model discloses a drying machine which comprises a machine body, a hollow drying chamber is arranged in the machine body, and the drying chamber is communicated with a blow-off pipe. According to the waste gas treatment device for the hot air dryer, the waste gas treatment device is arranged, harmful gas exhausted by the hot air dryer can be effectively purified, dirt is prevented from being discharged into the atmosphere, and the plant environment is effectively protected against pollution.

The application belongs to the technical field of quartz sand detection pretreatment, and specifically discloses a quartz sand detection device with a pretreatment function and a process, which comprises a quartz sand detection device, one side of the quartz sand detection device is fixedly provided with a pretreatment box, the upper side of the pretreatment box is fixedly provided with a feeding box, the inner side of the pretreatment box is provided with a magnetic separation assembly, the inner wall of one side of the pretreatment box is provided with a throwing assembly, the inner side of the pretreatment box is provided with a desliming assembly close to the lower side of the magnetic separation assembly, the lower side of the pretreatment box is internally provided with a cleaning assembly, the lower side of the pretreatment box is internally and fixedly provided with an air dryer, a filtering air port is formed in the side of the pretreatment box close to the air dryer, and the magnetic separation assembly comprises two groups of fixed frames fixedly arranged at the front end and the rear end of the pretreatment box. Through the overall cooperation, the cleanliness of the quartz sand is improved, and accurate detection is realized.

The utility model discloses a dried vegetable air dryer which comprises a box body, a moisture collecting pipe is arranged on the upper side of the box body, a notch is formed in the outer portion of the box body, a first conveying belt is arranged in the notch, a second conveying belt is arranged below the first conveying belt, the second conveying belt is located in the box body, and a flow guide block is arranged outside the second conveying belt. The flow guide block is fixedly connected with the opposite side of the inner wall of the box body, a narrow opening is formed in the side, close to the first conveying belt, of the box body, a third conveying belt is arranged in the narrow opening and located below the second conveying belt, a discharging opening is formed in the outer portion of the third conveying belt, and the discharging opening is fixedly connected with the opposite side of the box body. A heating pipe is fixedly connected to the inner wall of the bottom of the box body, a partition temperature control module is arranged above the heating pipe, and the partition temperature control module comprises a rectangular opening, the drying degree of fruits and vegetables is reduced, the probability of pulverization caused by excessive drying of the fruits and vegetables is effectively reduced, and the effect of improving the condition and quality of the dried fruits and vegetables is achieved.