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348 results about "Air dryer" patented technology

Compressed air dryers are special types of filter systems that are specifically designed to remove the water that is inherent in compressed air. The process of compressing air raises its temperature and concentrates atmospheric contaminants, primarily water vapor. Consequently, the compressed air is generally at an elevated temperature and 100% relative humidity. As the compressed air cools, water vapor condenses into the tank(s), pipes, hoses and tools that are downstream from the compressor. Water vapor is removed from compressed air to prevent condensation from occurring and to prevent moisture from interfering in sensitive industrial processes.

Freezing type air dryer

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.
Owner:GUANGDONG FENGLI MASCH EQUIP CO LTD

Air dryer cartridge, oil filter, kit, air dryer, and method of assembling an air dryer

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.
Owner:ZF CV SYST EURO BV

Control method for a compressed air supply system, control device, and vehicle

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.
Owner:ZF CV SYST EURO BV

Cleaning machine for printed circuit board (PCB) after copper deposition

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.
Owner:NEIJIANG WEISHIKAI ELECTRONICS CO LTD

Twin chamber air dryer and pneumatic system

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.
Owner:ZF CV SYST EURO BV

Air pressing equipment integrating air dryer and air compressor into skid

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.
Owner:BINGLUN ENVIRONMENTAL TECHNOLOGY ENGINEERING CO LTD

Fixing interface, air dryer cartridge and air treatment device

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.
Owner:KNORR BREMSE SYSTEME FUER NUTZFAHIZEUGE GMBH

Air dryer convenient to assemble

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.
Owner:ZHEJIANG WOBAIKE TECHNOLOGY CO LTD

Quartz sand detection device with pretreatment function and process

ActiveCN121384564BImplement screening workImprove filtering effectSievingScreeningFixed frameAir dryer
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.
Owner:SICHUAN HAYWARD PETROLEUM ENG TECH

Dried vegetable air dryer

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.
Owner:DADISHENGJI (FUJIAN) AGRI DEV CO LTD

Recycled aluminum multi-connected-chamber high-temperature smelting furnace

The secondary aluminum multi-connected-cavity high-temperature smelting furnace comprises a smelting furnace mechanism and a waste gas purification mechanism, the waste gas purification mechanism comprises a treating fluid storage box, the surface of the top end of the treating fluid storage box is connected with a first connecting port through a bolt, and the top end of the first connecting port is connected with an air valve through a flange; the surface of the side wall of the treating fluid storage box is connected with a first connecting port, a first filter screen is arranged under the first connecting port, the surface of the side wall of the treating fluid storage box is connected with a second connecting port, one side of the second connecting port is connected with an air dryer through an air pump, and a second filter screen is arranged on one side of the second connecting port; and the surface of the top end of the smelting furnace body is connected with a third connector through a bolt. According to the waste gas treatment device, through cooperation of the smelting furnace mechanism and the waste gas purification mechanism, waste gas is neutralized by the treatment liquid storage box in the waste gas purification mechanism.
Owner:安徽百圣鑫铝业股份有限公司

Circulating zirconium ball cleaning device

The utility model discloses a circulating zirconium ball cleaning device, which relates to the technical field of zirconium ball cleaning, and comprises a cleaning cylinder body with a feeding pipe joint at the top end and a discharging pipe joint at the bottom end, a demagnetizing mechanism connected with the cleaning cylinder body, and a screening mechanism connected with the demagnetizing mechanism, a supporting base is installed below the screening mechanism, and a weighing wagon balance is installed between the supporting base and the bottom plate. A circulating system composed of a circulating pipeline and a circulating pump is installed on the side wall of the cleaning barrel body, and a hot air dryer is installed on the outer side of the circulating system. Zirconium ball discharging ports corresponding to different screened materials are formed in the screening mechanism. The zirconium ball cleaning device integrates cleaning, drying and screening, the production efficiency is improved, the cost is reduced, and the occupied area is reduced.
Owner:山东锂源科技有限公司

air dryer

1. The name of the design product: air dryer. 2. The use of the design product: air drying in the air suspension system of the automobile. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. The design claimed contains color. 6. Design 1 is designated as the basic design.
Owner:ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

A clam dehydration device

The present invention relates to the technical field of dehydration equipment, and in particular to a clam dehydration equipment, comprising a machine base, a belt conveyor assembly for conveying clam meat provided in the machine base, a hot air dryer installed on the top right side of the machine base, a material guide frame connected to the top left side of the machine base, a lower hopper installed on the top left side of the material guide frame, a screen installed in an inclined manner with the left side higher than the right side in the material guide frame, and two upper and lower material guide plates connected to the material guide frame. The clam meat on the screen can be intermittently put in by the up and down movement of the baffle plate, avoiding accumulation and overlap caused by excessive putting of clam meat, and the clam meat of different sizes can be screened by the screen. The clam meat of different sizes screened by the screen can be guided to the front and rear independent conveying areas of the belt conveyor assembly by the upper and lower material guide plates, thereby achieving the size classification of the clam meat and avoiding the mixed dehydration of clam meat of different sizes, thereby improving the quality consistency of the product, as well as the controllable and continuous processing.
Owner:FUJIAN NORMAL UNIV

Safe integrated air dryer

The utility model discloses a safety type integrated air dryer, and relates to the technical field of air drying. The device comprises a dryer, the dryer comprises a drying tower and a base, a dismounting assembly is arranged in the drying tower and comprises two clamping blocks and two driving levers, a sealing assembly is arranged in the base, and the sealing assembly comprises three rotary knobs and an annular block. By arranging the dismounting assembly, specifically, the two push rods are pushed towards the two sides, meanwhile, the deflector rod is pushed upwards, the deflector rod is loosened after the push rods are pushed to the limit, the second spring pushes the lifting column to be inserted into the circular groove to fix the clamping block, then the drying tank can be taken out, and then the deflector rod is pushed upwards, and the first spring pushes the clamping block to be close to and reset. When the protruding block reaches the top of the sliding groove, the first spring pushes the clamping block to enter the special-shaped groove, rapid fixing is achieved, the mode is easy to operate, and the working efficiency can be effectively improved.
Owner:ZHEJIANG YUEAN TECH CO LTD

Paint air dryer with dust removal and environment protection functions

The paint air dryer with the dust removal and environment protection functions comprises a bearing body and a purification assembly, the bearing body comprises an air suction telescopic pipeline, an air suction port and an exhaust pipe, the purification assembly comprises an air blower and a purification filter element, the air suction telescopic pipeline is connected with the air suction port, and the purification filter element is arranged in the air suction telescopic pipeline. And the other end of the air blower is connected with the exhaust pipe. By arranging the air filter element, harmful gas is prevented from polluting the environment, life health of workers is guaranteed, the air suction port is designed to be square, suction coverage is conducted in the maximum area, the height of the air suction port can be adjusted to adapt to different bars, and the maximum utilization rate of suction is guaranteed; and air drying of paint on the surfaces of the bars is accelerated through the design of an air blower and an air suction telescopic air duct, and the using effect is improved.
Owner:QINGDAO SPECIAL STEEL CO LTD

Automobile ornament electroplating device with good safety

The automobile ornament electroplating device with the good safety comprises a bottom plate, an electroplating pool, a hot air dryer and a collecting disc, the electroplating pool is connected with the bottom plate, the hot air dryer is arranged on the side, away from the electroplating pool, of the bottom plate, the collecting disc is arranged between the electroplating pool and the hot air dryer, and the collecting disc is connected with the bottom plate. Through cooperative work of the linear displacement device and the dislocation translation device, the hanging rack device can be stably driven to linearly move between the electroplating pool and the collecting disc, the linear moving path is the shortest path, and in the moving process of the hanging rack device, the hanging rack device is not prone to falling off. The flow guide plate can guide electrolyte dripped from the hanger device and the workpiece into the electroplating pool and the collecting disc respectively, so that the electroplating liquid carried by the hanger device and the workpiece is effectively prevented from dripping on the outer side of the automobile ornament electroplating device; the technical problems that waste is caused by spattering of the electroplating liquid, and the working environment of the automobile ornament electroplating device is affected badly are solved.
Owner:NINGBO FENGHUA JINSHENG PLATING CO LTD

Silent air dryer for optical cable

The utility model relates to the technical field of optical cable production, in particular to an optical cable mute air dryer which comprises a first air drying outer shell, and the side wall of the first air drying outer shell penetrates through and is fixedly connected with a gas quick connector. When an optical cable passes through a circular groove formed in the inner wall of the first air-drying outer shell, external air supply equipment is connected into the air quick connector, air-drying air enters the circular groove through an arc-shaped air groove communicated with the air quick connector, and therefore air-drying operation is carried out on the surface of a wet optical cable sheath. Air-drying airflow is buffered and transited through the arc-shaped air groove penetrating through the interior of the first air-drying outer shell, then the air-drying airflow is blown to the surface of the optical cable from the circular groove to quickly remove moisture on the surface of the optical cable, and the circular groove in one end of the first air-drying outer shell is closed through the air path cover plate to prevent the airflow from being discharged from one side of the air path cover plate.
Owner:HUIZHOU XINTAI XINHONG PRECISION MOULD CO LTD

Shell structure and air dryer

The invention provides a shell structure and an air dryer, and relates to the technical field of air filtration or dehumidification. The shell structure comprises a core body, a sealing cover, a first sealing ring and a screw joint piece group, the core body is provided with an opening, a first connector, a second connector and an air chamber, the opening is located in the end, close to the sealing cover, of the core body and communicates with the air chamber, and the air chamber communicates with the first connector and the second connector; one of the core body and the sealing cover is provided with a protruding part, the other one of the core body and the sealing cover is provided with a concave part, the first sealing ring is contained in the concave part, the sealing cover covers the end, provided with the opening, of the core body, and the screwing piece set is in threaded connection with the core body and the sealing cover so that the first sealing ring can seal the core body and the sealing cover.
Owner:ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

Collecting ring protection device of brush excitation generator

The invention belongs to the technical field of power generation equipment, and particularly relates to a brush excitation generator collecting ring protection device which comprises a box body and a controller. The box body comprises an outer housing, a temperature and humidity sensor and an air dryer; the temperature and humidity sensor and the air dryer are mounted in the outer housing; the temperature and humidity sensor and the air dryer are connected with the controller, the temperature and humidity sensor is used for monitoring and collecting environment temperature and humidity data in the outer housing in real time, generating temperature and humidity data and sending the temperature and humidity data to the controller, and the controller conducts digital-to-analog conversion processing on the temperature and humidity data, generating temperature and humidity measured values and sending the temperature and humidity measured values to the air dryer. And comparing and judging the temperature and humidity measured value with the temperature and humidity set value, generating an air dryer operation instruction or a stop instruction according to a comparison and judgment result, and controlling the air dryer to start or stop. According to the device, the humidity in the outer cover shell is controlled, a closed box body is formed, erosion of water vapor in the external environment to the collecting ring is effectively prevented, and the use effect is good.
Owner:CNNC FUJIAN FUQING NUCLEAR POWER

Automatic drying equipment for laver

ActiveCN224539419UAnimal sciencePorphyra
This utility model discloses an automatic drying and dehydration device for seaweed, relating to the field of seaweed dehydration technology. It includes a rotating shaft, which is rotatably mounted to the rear end of a drying chamber via bearings. A limiting plate is installed on the outside of the rotating shaft and welded to it. The device allows the rotating shaft to rotate by installing a drying basket, causing the seaweed inside the basket to rapidly dehydrate under centrifugal force, thus improving the drying efficiency. When the drying basket centrifuges the seaweed, the seaweed adheres tightly to the inner wall of the basket under centrifugal force. Because the drying basket has a mesh structure with many gaps, the seaweed adheres to the inner wall. Combined with the centrifugal force acting on the seaweed, this effectively overcomes the strong hot air blown by the hot air dryer, preventing the seaweed from flying around and breaking, thus allowing the seaweed to be dried at the highest speed.
Owner:FUJIAN HAODA IND & TRADE CO LTD

Air dryer sealing test equipment

The utility model discloses air dryer sealing performance test equipment, which relates to the technical field of air dryer sealing tests and comprises a test water tank frame, a tested air dryer and a first air storage cylinder, and the first air storage cylinder and a second air storage cylinder are arranged on two sides of the top end of the test water tank frame. A tested air dryer is arranged in the middle of the top end of the test water tank frame, an exhaust port is formed below the tested air dryer, an ejector pin is arranged on the side, close to the exhaust port, of the tested air dryer, and an air inlet A, an air inlet B and an air inlet C are formed in one side of the tested air dryer; a first connecting pipe matched with the air inlet A is installed at the output end of the first air storage cylinder, and a first barometer is arranged on the inner wall of the first connecting pipe. The device has the advantages that the air inlet A and the air inlet B of the tested air dryer can be conveniently mounted and dismounted, so that the next test of the tested air dryer is facilitated, the test speed is increased, and the test efficiency is improved. The test efficiency is accelerated.
Owner:WUHU SHENGLI TECH SHARES

Air dryer for plastic processing

The utility model discloses an air dryer for plastic processing, which comprises a rack, a net type conveying belt is mounted in the rack, a housing is fixed above the rack, heating pipes are arranged on both sides in the housing, air drying mechanisms are arranged above the housing and below the rack, and the air drying mechanisms are arranged on the rack. A cleaning mechanism is arranged below one side of the rack; according to the air dryer for plastic processing, through cooperative use of the sweeping mechanism, a worker can regularly turn on a switch of a motor to drive a brush to move below a net type conveying belt, and meanwhile, an air cylinder is turned on to enable the brush to rise to be attached to the lower surface of the net type conveying belt, so that the net type conveying belt is swept back and forth; according to the cleaning device, impurities, dust, chippings and other accumulated objects on the net-type conveying belt can be regularly or continuously removed, the time for manually cleaning the net-type conveying belt is shortened, the cleanliness of plastic products in the machining process is guaranteed by keeping the net-type conveying belt clean, and pollution of the impurities to the products is avoided.
Owner:SUZHOU ZHANWEI NEW MATERIALS CO LTD

Air dryer apparatus for a vehicle air brake charging system

An air dryer apparatus is provided for a vehicle air brake charging system. The air dryer apparatus comprises an air dryer governor assembly. The air dryer governor assembly includes a plastic sleeve having an external sleeve surface and an internal sleeve surface that defines a piston bore. The air dryer governor assembly also includes a piston disposed in the piston bore and slidable along the internal sleeve surface between a preset cut-out setting and a preset cut-in setting of the air dryer governor assembly. The air dryer governor assembly further includes one or more ribs disposed on the external sleeve surface to prevent deformation of the plastic sleeve when the piston slides along the internal sleeve surface between the preset cut-out and cut-in settings.
Owner:BENDIX COMMERCIAL VEHICLE SYSTEMS LLC

Automatic circulation type hot air dryer

The utility model provides an automatic circulation type hot air dryer, which belongs to the technical field of medicinal material processing equipment, aims to solve the problem that steam is not easy to discharge due to the fact that drying equipment in the prior art is semi-closed, and comprises a first conveyor belt conveyor and a second conveyor belt conveyor arranged at the bottom of the first conveyor belt conveyor, the material conveying direction of the first conveying belt conveyor is rightward, the material conveying direction of the second conveying belt conveyor is leftward, the right end of the second conveying belt conveyor can receive materials output by the first conveying belt conveyor, a rolling barrel is arranged on the upper portion of the first conveying belt conveyor, and a first motor is arranged on the side portion of the first conveying belt conveyor. The first motor is in transmission connection with the rolling cylinder, the rolling cylinder is provided with an inner cavity, and a plurality of through air holes are formed in the periphery of the rolling cylinder. The feeding mechanism can convey materials output by the second conveying belt conveyor to the upper portion of the left end of the first conveying belt conveyor. An air outlet of the air pump is communicated with the inner cavity; the electric heating device can heat air exhausted by the air pump.
Owner:CHENGDU JIANKANG PHARM CO LTD

Cooling air dryer for producing Chinese toon sprouts

The utility model discloses a cooling air dryer for Chinese toon sprout production, which comprises an equipment box, an input port is arranged on one side of the upper part of the equipment box, a feeding sliding table is fixedly arranged in the equipment box along one side of the input port, a conveying belt is arranged in the equipment box along one side of the lower part of the feeding sliding table, and the conveying belt is connected with the input port. A limiting block is arranged above one side of the feeding sliding table, an input roller frame is arranged between the feeding sliding table and the limiting block, the input roller frame comprises a rotating roller and input rods, the rotating roller is rotationally connected with the equipment box, and the input rods are fixedly installed on the outer side of the rotating roller; and a rubber sleeve is fixedly mounted on the outer side of the input rod. According to the Chinese toon sprout cooling and air-drying device, the ability of automatically inputting and placing Chinese toon sprouts in the cooling and air-drying process of the Chinese toon sprouts is achieved, the production efficiency is improved, and therefore the problems that in the cooling and air-drying process of the Chinese toon sprouts, workers need to manually place the Chinese toon sprouts, automatic production is not facilitated, and the production efficiency is affected are solved.
Owner:ZHENGZHOU SANY CHINESE TOON FOOD CO LTD

Air dryer cartridge, molded part for air dryer, air dryer, vehicle and method of manufacturing air dryer cartridge

An air dryer cartridge, a molded part for an air dryer, an air dryer, a vehicle, and a method of manufacturing an air dryer cartridge are provided. The air dryer cartridge (10) includes a base plate (12). The base plate (12) is configured for attaching the air dryer cartridge (10) to an air dryer body. The base plate (12) comprises a plastic plate (50) comprising a central passage (60) and a tubular metal insert (40) received in the central passage (60).
Owner:ZF CV SYST EURO BV

Air dryer unit, housing cover for an air dryer unit, compressed air supply system and vehicle as well as operating procedures

The invention relates to an air dryer device (LT) for a compressed air supply system (200) of a vehicle (FZ), in particular a passenger car (PN), comprising: - a pneumatic compressor connection (1.1) for connecting to a compressor (100), - a pneumatic supply connection (2.1) for connection to a pneumatic main line (12), and - an air dryer unit (LE) with - a plurality of drying chambers (210) extending in an axial direction (A), each containing a filling of drying granules (212), and - at least one housing part (220) which is coupled to at least one end face (213, 214) of the plurality of drying chambers (210), characterized by - a pneumatic switching arrangement (230) which is designed for pneumatically connecting the compressor connection (1.1) to at least one primary drying chamber (210.2) and for pneumatically connecting the supply connection (2.1) selectively to at least the primary drying chamber (210.2) and to a secondary drying chamber (210.2) of the plurality of drying chambers (210), and wherein the pneumatic switching arrangement (230) is configured to selectively switch the primary drying chamber (210.1) and the secondary drying chamber (210.2) pneumatically such that In accordance with operational requirements, at least the primary drying chamber (210.1) can be individually supplied with compressed air, and The primary drying chamber (210.1) and the secondary drying chamber (210.2) can be operated sequentially according to operational requirements. The invention further relates to a method (1000, 2000) for operating an air dryer device (LT) for a compressed air supply system (200) of a vehicle (FZ) in at least two different operating modes (B1, B2, B3).
Owner:ZF CV SYST EURO BV

Cleaning device for PCB production

The utility model discloses a cleaning device for PCB (printed circuit board) production, which comprises a washing part, a water absorption part and a drying part, the washing part comprises a roller conveyor and a washing pipeline, the washing pipeline is arranged in the middle of the roller conveyor, and a spray head is arranged on the washing pipeline; the water absorption part comprises a first water absorption cylinder, a second water absorption cylinder and a support, the first water absorption cylinder is rotationally arranged at the output end of the roller conveyor, the top side of the first water absorption cylinder is flush with the top side of a roller of the roller conveyor, driving equipment is arranged on the side wall of the roller conveyor, and the support is arranged on the roller conveyor and corresponds to the top of the first water absorption cylinder; the second water absorption cylinder is rotationally arranged on the bracket; water absorption layers are arranged on the outer sides of the first water absorption cylinder and the second water absorption cylinder; the drying part comprises a double-rail connection table and an air dryer, and the air dryer faces the position between rails of the double-rail connection table. According to the cleaning device for PCB production, moisture can be conveniently absorbed after a PCB is washed, then air drying operation is carried out, and the cleaning efficiency is improved.
Owner:SICHUAN ZHENMAI INTELLIGENT TECH CO LTD

Method for modifying a tissue paper machine, and method for operating such a machine

PCT designated stageWO2025214747A1Dryer sectionMechanical engineeringAir dryer
The present invention relates to a method for modifying a tissue paper machine that comprises a drying section (10) with a first through-air dryer (11) and a second through-air dryer (12) in serial alignment with each other, each through-air dryer (11, 12) comprising a rotatable cylinder (111, 121) having a porous cylindrical deck (112, 122), and the tissue paper machine (1) further comprising a first fabric (21) wrapped about a portion of a circumference of the first through-air dryer (11) and the second through-air dryer (12), and also comprising a plurality of lead rolls (30) positioned relative to each through-air dryer (11, 12), and wherein the method comprises: - removing the first fabric (21), and - mounting a second fabric (22) for directing the second fabric (22) onto and from the first through-air dryer (11) but not the second through-air dryer (12).
Owner:VALMET AB