23 results about "Desiccating chamber" patented technology

The utility model relates to the technical field of spray granulation, and discloses an anti-wall-sticking spray granulation device which comprises a support, a tank body is fixedly connected to the middle of the support, a drying assembly is arranged on the rear side of the outer portion of the tank body, an anti-wall-sticking assembly is arranged on the upper portion of the tank body, and a gas filtering assembly is arranged on the left side of the upper portion of the support. A storage tank is fixedly connected to the right side of the exterior of the bracket; a spray granulation assembly is arranged at the upper part of the storage tank; the wall sticking prevention assembly comprises a motor, the motor is fixedly connected to the upper portion of the tank body, the output end of the motor is fixedly connected with a rotating rod, and scattering rods are fixedly connected to the periphery of the outer portion of the rotating rod. According to the utility model, when particles fall into the tank body, the inner wall of the tank body can be conveniently scraped, so that mutual contact when the particles are not completely dried in the drying process is avoided, the particles are prevented from being adhered into larger blocks which are adhered to the inner wall of the drying chamber, and the uniformity of the particles and the product quality are improved.

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).

The invention relates to a method (1000) for operating a compressed-air supply system (DS), the method comprising the following steps: a) limiting (1100) at least one line volume (LV) connected to an outlet opening (216, 216.1, 216.2) of the at least one drying chamber (210, 210.1, 210.2) by means of a pneumatic switching arrangement (230) of a compressed-air supply installation (200); b) activating a compressor (100) for drawing in and compressing (1200) ambient air (LU) to an operating pressure (pB); c) providing (1300) the compressed air (DL) at a compressed-air connection (1), the compressed air (DL) having an operating temperature (TB); d) pressurising (1500) at least one drying chamber (210, 210.1, 210.2) with the compressed air (DL) provided at the compressed-air connection (1) until a target pressure (pZ) of the compressed air (DL) in the at least one drying chamber (210, 210.1, 210.2), which is higher than the operating pressure (pB), is reached and / or until a target temperature (TZ) of a desiccant granulate (212) located in the drying chamber, which is higher than the operating temperature (TB), is reached; e) venting (1600) the compressed air (DL) from the at least one drying chamber (210, 210.1, 210.2) to the environment (U) when the target pressure (pZ) and / or the target temperature (TZ) is reached. The invention also relates to a compressed-air supply system (DS) for carrying out the method (1000).

This air-drying installation for a wet product comprises: – a drying chamber (1) through which the wet product to be dried (2) and the drying air pass, said chamber comprising at least one intake air circuit (4) and at least one exhaust (5) for the moisture-laden air resulting from the exchange of water and energy with the wet product to be dried; – at least one boiler (7) operating with a working fluid, configured: to recover heat from one or more heat sources consisting of the moisture-laden air passing through said exhaust (5) by means of a heat recovery exchanger (6); and.to generate steam using the heat thus recovered, at least one means suitable for initiating the operation of the boiler(s) (7) by supplying heat; – at least one compressor (11) suitable for increasing the pressure of the steam generated in said boiler (7); – at least one injection heat exchanger (12) suitable for condensing the steam from the compressor (11), positioned within the intake air supply circuit (4), and for heating the latter upstream of the drying chamber (1); – at least one condensate collector (13) for the condensate from the condensation of the steam in said injection heat exchanger (12), said condensate being returned to the boiler (7). Figure for the abbreviation: Fig 1.

The invention discloses drying equipment and a drying method for drying agent production and processing, and belongs to the field of drying equipment for drying agent production and processing, the drying equipment structurally comprises a plurality of drying boxes arranged side by side, a suspended rotary hot air drying and screening mechanism is arranged in a drying chamber, the drying efficiency of a drying agent is effectively improved, and the drying efficiency of the drying agent is effectively improved under the effect of intermittent or continuous rotation. The granular drying agent can continuously change the position in the material drying and screening barrel so as to be heated in all directions; in the drying process, waste materials in the granular drying agent are thrown out through the material drying and screening barrel in a rotating mode and finally fall into the waste material groove opening, recycling and cleaning work of workers is facilitated, and compared with the prior art, the drying machine has the advantages of being low in energy consumption, high in efficiency, low in cost and small in equipment occupied area. And the material drying and screening barrels are connected to the bottom face of the driving base in a magnetic attraction clamping mode, and dismounting or overhauling work of workers is facilitated.

The invention relates to a method (1000) for operating a compressed air supply system (DS), comprising the steps: a) Limiting (1100) at least one conduit volume (LV) connected to an outlet opening (216, 216.1, 216.2) of the at least one drying chamber (210, 210.1, 210.2) by a pneumatic switching arrangement (230) of a compressed air supply system (200), b) Activating a compressor (100) to draw in and compress (1200) ambient air (LU) to an operating pressure (pB), c) Providing (1300) the compressed compressed air (DL) at a compressed air connection (1), wherein the compressed air (DL) has an operating temperature (TB), d) Pressurizing (1500) at least one drying chamber (210, 210.1, 210.2) with the compressed air (DL) supplied at the compressed air connection (1) until a target pressure (pZ) of the compressed air (DL) in the at least one drying chamber (210, 210.1, 210.2) is reached, which is higher than the operating pressure (pB), and / or until a target temperature (TZ) of a drying granulate (212) located in the drying chamber is reached, which is higher than the operating temperature (TB), e) Venting (1600) the compressed air (DL) from the at least one drying chamber (210, 210.1, 210.2) into the environment (U) upon reaching the target pressure (pZ) and / or the target temperature (TZ). The invention further relates to a compressed air supply system (DS) for carrying out the method (11000).

The invention relates to the technical field of circular air blowing cylinder cleaning, in particular to full-automatic environment-friendly circular air blowing cylinder batch cleaning equipment which comprises a conveying belt body, a spraying cleaning chamber is arranged at the front end of the top of the conveying belt body, and an ultrasonic cleaning chamber is arranged at the rear end of the spraying cleaning chamber and located at the top of the conveying belt body. Compared with existing cleaning equipment, a complete cleaning closed loop is formed by preliminary cleaning and waste liquid recovery of the spraying cleaning chamber, deep descaling of the ultrasonic cleaning chamber, softening and sterilization of the steam hydrolysis chamber and uniform drying of the drying chamber, and the cleaning efficiency is improved. The problems that traditional cleaning is low in efficiency, not thorough and not environmentally friendly are solved, the cleaning efficiency is improved, the cleaning time is shortened, the cyclic utilization rate of cleaning liquid is increased, wastewater discharge and resource consumption are reduced, the air duct cleaning qualification rate is increased, meanwhile, the sterilization function is achieved, and the spinning product quality is guaranteed.

The invention relates to an air-dryer device (LT) for a compressed-air supply installation (200) of a vehicle (FZ), in particular a passenger car (PN), comprising: - a pneumatic compressor connection (1.1) for connection to a compressor (100), - a pneumatic supply connection (2.1) for connection to a pneumatic main line (12), and - an air-dryer unit (LE) having - a plurality of drying chambers (210) extending in an axial direction (A), each having a desiccant granulate filling (212), and - at least one housing part (220) which is coupled at least to one end face (213, 214) of each of the plurality of drying chambers (210), characterised by - a pneumatic switching arrangement (230) which is designed to pneumatically connect the compressor connection (1.1) at least to a primary drying chamber (210.2) and is designed to pneumatically connect the supply connection (2.1) selectively at least to 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 designed to selectively switch the primary drying chamber (210.1) and the secondary drying chamber (210.2) pneumatically in such a way that, depending on operational demand, at least the primary drying chamber (210.1) can be pressurised individually with compressed air, and, depending on operational demand, the primary drying chamber (210.1) and the secondary drying chamber (210.2) can be operated such that flow can pass through them sequentially. The invention also relates to a method (1000, 2000) for operating an air-dryer device (LT) for a compressed-air supply installation (200) of a vehicle (FZ) in at least two different operating modes (B1, B2, B3).

The utility model discloses a vacuum dryer with constant temperature gas storage, it includes: dryer main part, the dryer main part is provided with drying chamber and exhaust component, exhaust component communicates with drying chamber, constant temperature gas jar, constant temperature gas jar includes jar body and the first heating component of setting in jar body, the export end of jar body communicates with drying chamber, second heating component, second heating component communicates with the import end of jar body. In the scheme, through setting constant temperature gas jar, it can pre constant temperature storage gas, when starting airflow heating, can immediately input the hot airflow in the preset temperature range to drying chamber, and the fluctuation of gas temperature is less influenced by flow, avoids that gas overheating or subcooling influences material heating, can control the gas temperature of input drying chamber after heating in the proper range, ensures material heating effect.

The application discloses a carbon dioxide capture system based on a wet regeneration technology. The system comprises a core rotating shaft, a fixing frame, a baffle, an ultrasonic humidifier system shell and a shell cover. The core rotating shaft is hollow inside for water storage, and one side of the core rotating shaft is connected with a rudder to realize rotary drive, and the other side is communicated with a water inlet. An ultrasonic humidifier is installed on the side opening of the core rotating shaft to provide atomized water vapor for the wet regeneration membrane. The fixing frame adopts a concave-convex matching structure, and one end is convex and the other end is concave. The membrane material is clamped stably, and the whole is embedded in the core rotating shaft. The baffle is also embedded in the core rotating shaft, and the device is divided into an adsorption chamber, a desorption chamber and a drying chamber, so that the three stages of CO2 adsorption, desorption and drying are orderly carried out in the same device, the investment cost and the land occupation space are greatly reduced, the operation is simple and convenient, the operation is efficient, and the system has important application value in the field of carbon dioxide capture and resource utilization.

The invention discloses a tunnel kiln drying system for firing black bricks, and belongs to the technical field of black brick production. A drying chamber comprises a base layer, a side enclosure and a top layer; the transportation unit is used for driving the black bricks to advance; the hot air circulation unit comprises a conveying part and a recycling part, the conveying part is connected with the top layer and used for conveying hot air into the drying chamber, and the recycling part is installed in the base layer and used for recycling the hot air; the flow guide unit is installed in the top layer and comprises a first flow guide pipe, a second flow guide pipe and a rotary swing part, and the rotary swing part is installed in the top layer and used for driving the first flow guide pipe to rotate around the axis and driving the second flow guide pipe to swing around a rotary connection point in a reciprocating mode. The rotary swing part drives the first flow guide pipe to rotate around the axis and drives the second flow guide pipe to swing back and forth around the rotary connection point, and the problem that in an existing tunnel kiln drying system, airflow in a drying chamber is not evenly distributed is solved.

This utility model discloses a vacuum drying equipment vacuum unloading system. The inner cavity of the horizontal cylinder is a vacuum drying chamber, and a double-shaft auger system is installed inside the vacuum drying chamber. The vacuum system includes a vacuum pump, which is connected to the vacuum drying chamber through pipelines. One end of the sealed unloading device is connected to the bottom of the horizontal cylinder, and the other end is connected to the storage tank through a conical tube. An electromagnetic shielded sealing door is installed inside the sealed unloading device. The electromagnetic shielded sealing door is driven by a reducer to achieve linear extension and retraction of the lead screw. The surface of the electromagnetic shielded sealing door is covered with a lip-shaped silicone seal and an electromagnetic shielding mesh. It also includes an automatic suction valve and a cleaning and charging valve. During unloading, the cleaning and charging valve is filled with dry, anhydrous gas, so that the drying chamber is filled with positive pressure. Under the pressure drive of the positive pressure and in conjunction with the conveying unloading of the double-shaft auger, the unloading is faster and more efficient, improving the unloading efficiency. For the cleaning of residual material at the bottom, the positive pressure drive at the bottom reduces the cleaning difficulty and reduces hard damage to the inner cavity of the horizontal cylinder.

WET COOLING GALVANIZING LINE A method for cooling a steel strip (1) circulating in a continuous galvanizing line (100) comprising a step of verifying required conditions defined according to the temperature of the strip at the exit of a wet chamber (4) with regard to the Leidenfrost temperature, the time spent by the strip in the wet chamber and the cumulative time spent in a drying chamber (7) and in a downstream chamber, under a dry and reducing atmosphere, being chosen, the liquid of the cooling device (5) being an aqueous coolant having a mass concentration of formic acid greater than or equal to 0.1% and the temperature of the strip at the exit of the drying chamber being less than or equal to 250 °C, the method being able to further comprise a step of adjusting an operating parameter of the line to meet said required conditions.Figure for the abridged version: 6.

The utility model discloses an anti-caking drying machine which comprises a drying chamber and a smashing chamber, the smashing chamber is arranged above the drying chamber and communicated with the drying chamber, a feeder is arranged at the top of the smashing chamber, a smashing unit is arranged in the smashing chamber, a stirring unit is arranged in the drying chamber, and a driving unit is arranged at the top of the drying chamber. The driving unit is used for driving the crushing unit and the stirring unit to work, an air injection plate is arranged at the bottom in the drying chamber and communicates with the air inlet, air injection ports are evenly distributed above the air injection plate, and an exhaust port is formed in the top of the drying chamber; the crushing unit is driven by the driving unit, large-volume materials can be crushed in advance, the stirring unit is driven to work, the materials are subjected to secondary crushing, the crushing degree of the materials is improved, the granularity of the materials is reduced, in addition, the air spraying plate with the air spraying openings is matched, hot air is evenly sprayed upwards to the surfaces of the materials, and the crushing efficiency is improved. And the materials are heated uniformly, quick drying of the materials is achieved, and then the materials are prevented from caking.

The utility model relates to a regenerative cycle type vehicle-mounted drying device which comprises a gas inlet end, a gas outlet end and a gas outlet end, the drying chamber is located below the air inlet end and connected with the air inlet end, an upper cover plate and a lower cover plate are arranged at the two ends of the drying chamber respectively, a cavity is formed between the upper cover plate and the lower cover plate and used for being filled with a drying medium with the capacity of adsorbing water vapor in compressed air, and a heating film used for heating the drying medium and desorbing the adsorbed water vapor is arranged on the inner wall of the drying chamber; and the air outlet end is positioned at the lower end of the drying chamber, is connected with the drying chamber and comprises a first air outlet through which the compressed air after adsorption flows out and a second air outlet through which the compressed air after desorption flows out. Compared with the prior art, the device has the advantages that the cleanness and dryness of compressed air are ensured, moisture and impurities can be removed before the compressed air enters a suspension system, and the device can recycle a drying medium and reduce maintenance requirements through a regeneration technology.

The utility model belongs to the technical field of high polymer material processing, and particularly relates to a cooling and pelletizing device for high polymer material processing, which comprises a workbench, two fixing frames are fixedly connected to one end of the top of the workbench. Two motors are mounted on one fixing frame; the output end of the motor penetrates through the middle of the fixing frame. The output end of the fixing frame is fixedly connected with a conveying roller. The end of the conveying roller is rotationally connected to the middle of the other fixing frame. The top of the workbench is fixedly connected with a cooling chamber, a drying chamber and a pelletizing chamber; a top cover is arranged at the tops of the cooling chamber and the drying chamber; the middle part of the cooling chamber is rotationally connected with a conveying roller; by means of the structure, high polymer materials can rapidly reach an ideal cooling state, the pelletizing work efficiency and speed are effectively improved, cooling water can be recycled when the materials are cooled, waste caused by direct discharge after a large amount of water is cooled is reduced, and the materials are evenly and stably cooled.

The invention relates to the technical field of refrigeration, heating and heat pumps, and discloses an ejector synergistic double-evaporator heat pump drying system and method for material drying. The system comprises an air circulation loop and a refrigerant circulation loop. Wet air at an outlet of the drying chamber is sequentially cooled and dehumidified by the high-temperature evaporator and the low-temperature evaporator in a stepped manner, heated by the condenser and then returned to the drying chamber; the refrigerant circulation loop comprises a compressor, a condenser, an auxiliary condenser, an ejector, a high-temperature evaporator, a gas-liquid separator, a throttling element and a low-temperature evaporator. According to the heat pump drying system, the high-temperature evaporator and the low-temperature evaporator are arranged to cool air in a stepped mode, the average evaporation temperature is increased, meanwhile, the ejector is introduced into a loop to recycle expansion work, irreversible loss in the throttling process is reduced, and therefore the efficiency of the heat pump drying system is improved; and saturated liquid at the outlet of the gas-liquid separator enters the low-temperature evaporator after being throttled, so that the dehumidification capability of the low-temperature evaporator is effectively improved.

The utility model discloses an air-drying type ceramic packing drying device which comprises a heat preservation chamber, the front side surface of the heat preservation chamber is fixedly connected with a winder, the left side surface and the right side surface of the winder are fixedly connected with rotating motors, the number of the rotating motors is two, the lower surface of the inner side of the heat preservation chamber is fixedly connected with a mounting plate, and the lower surface of the inner side of the heat preservation chamber is fixedly connected with the mounting plate. The upper surface of the mounting plate is fixedly connected with a drying box, and a heating device is fixedly arranged on the drying box. According to the structure, the heating device is arranged, the heating machine is designed to adopt an efficient and energy-saving electric heating or fuel gas heating mode, the heating power is adjusted through the controller, so that the drying requirements of different ceramic fillers are met, and then wet air in the drying box is pumped out by designing the heat circulation fan and the moisture removal fan; meanwhile, fresh air enters the drying chamber through the inflation pipe, air convection is formed, and the drying efficiency is improved.

The invention relates to a method (1000) for operating a compressed-air supply system (DS), wherein the compressed-air supply system (DS) comprises a compressor (100) for providing compressed air (DL) at a compressed-air connection (1) and a compressed-air supply installation (200) connected to the compressed-air connection (1), wherein the compressed-air supply installation (200) comprises an air-dryer unit (LE) having at least one drying chamber (210, 210.1, 210.2) containing a desiccant granulate (212) for drying compressed air (DL) guided through the drying chamber (210, 210.1, 210.2) in a filling direction (B), wherein the compressed-air supply installation (200) is designed to fill the pneumatic system (300) connected to the compressed-air supply connection (2) with dried compressed air (DL) at an operating temperature (TB) and an operating pressure (pB). According to the invention, the method (1000) comprises the steps of: - providing (1800) a regeneration air flow (DR) having a regeneration temperature (TR) and / or a regeneration pressure (pR) by means of a compressed-air source (Q) of the compressed-air supply installation (200) at a pneumatic connection (PA), the regeneration temperature (TR) being greater than the operating temperature (TB) and the regeneration pressure (pR) being greater than the operating pressure (pB), - guiding (1900) the regeneration air flow (DR) from the pneumatic connection (PA) through the at least one drying chamber (210, 210.1, 210.2), and - guiding (2000) the regeneration air flow (DR) from the at least one drying chamber (210, 210.1, 210.2) to the vent connection (3) for venting into the environment (U).

The utility model discloses seamless gas cylinder vacuum drying equipment, and relates to the technical field of gas cylinder drying, the seamless gas cylinder vacuum drying equipment comprises a vacuum drying equipment main body and a mounting assembly, the vacuum drying equipment main body is arranged on the mounting assembly, a drying chamber is arranged in the vacuum drying equipment main body, and a sliding placement assembly is arranged in the drying chamber; the sliding placement assembly comprises a sliding structure and a placement structure, the sliding structure is arranged at the bottom of the drying chamber, and the placement structure is arranged on the sliding structure; the placing structure comprises a mounting frame and a fixing frame, a plurality of placing areas for placing gas cylinders are arranged on the mounting frame, the fixing frame is arranged on the mounting frame and detachably connected with the mounting frame, and a plurality of limiting rings matched with the placing areas are arranged on the fixing frame. The problem that the gas cylinders are inconvenient to use due to the fact that the gas cylinders are arranged and placed is solved; and the gas cylinders are likely to topple over in the placing process.

The invention discloses ventilation equipment of a drying machine, and relates to the technical field of drying and ventilation, the ventilation equipment comprises a machine box, a first drying chamber, a second drying chamber and a third drying chamber are sequentially formed in the machine box from left to right, a feeding port is formed in the left side of the first drying chamber, and a discharging port is formed in the right side of the third drying chamber; supporting frames are fixedly connected to the inner walls of the front side and the rear side of the first drying chamber, a first conveying belt is fixedly connected to the upper sides of the middles of the supporting frames, the first conveying belt is located between the feeding port and the first material passing port, baffles are connected to the two sides of the first conveying belt through bearings, and the baffles are fixedly connected to the supporting frames. A support is fixedly connected between the baffles, a first gravity sensor is fixedly connected to the support, and the contact point of the first gravity sensor is in direct contact with the bottom side of the upper belt face of the first conveying belt.

The invention discloses an integrated silicon carbide particle cleaning system and method. The system comprises a negative pressure chamber, a first cleaning chamber, a second cleaning chamber and a drying chamber which are sequentially arranged. The negative pressure chamber, the first cleaning chamber and the second cleaning chamber are each internally provided with a roller driving mechanism and a push-pull air cylinder, the output end of the push-pull air cylinder in the negative pressure chamber is provided with a high-pressure gas nozzle, the output end of the push-pull air cylinder in the first cleaning chamber is provided with a high-pressure pure water nozzle, and the output end of the push-pull air cylinder in the second cleaning chamber is provided with a fan-shaped spraying head. The roller driving mechanism is detachably connected with the roller, and silicon carbide particles are placed in the roller; a fan is arranged at the top of the negative pressure chamber; a bubbling device is arranged at the bottom of the first cleaning chamber; an ultrasonic generator is arranged at the bottom of the second cleaning chamber; a heating device is arranged at the bottom of the drying chamber; continuous batch cleaning of silicon carbide particles can be achieved, and the cleaning efficiency of silicon carbide is improved.

freeze-drying device (1) comprising: a drying chamber (10) extending from a first end (11) to a second end (12) of the drying chamber along a longitudinal axis (L), from a bottom (13) to an upper end (14) of the drying chamber along a vertical axis (H) and from a first side (15) to a second side (16) of the drying chamber along a transverse axis (W), wherein a central horizontal plane (CP) of the drying chamber extends parallel to the longitudinal and transverse axes and is positioned centrally in the drying chamber with respect to the vertical axis, a door at the first end (11) of the drying chamber, a first condenser chamber (30) containing a first condenser (31) arranged laterally to the drying chamber on the first side (15), with a first wall (32) between the first condenser chamber (30) and the drying chamber (10), a second condenser chamber (40) containing a second condenser (41) arranged laterally to the drying chamber on the second side (16), with a second wall (42) between the second condenser chamber (40) and the drying chamber (10), wherein each of the first and second wall (32, 42) is provided with at least one opening (33a-d, 43a-d) which allows a liquid connection between the drying chamber (10) and the respective condenser chamber (30, 40), and a heating arrangement (50) comprising several heating elements (51, 52) wherein the heating elements are spaced apart from each other in the vertical axis, wherein a stack height (HS) extends between a lower heating element (51) and an upper heating element (52), characterized by the fact that at least one of the openings in each of the first and second walls extends at least partially within the stack height (HS), wherein one of the openings (33a, 43a) in the respective side walls extends above the central horizontal plane (CP) of the drying chamber and a second of the openings (33b, 43b) in the respective side walls extends below the central horizontal plane (CP) and wherein the corresponding intermediate sections (34, 44) of the first and second wall, which extend between the respective first and second openings (33a, 33b; 43a, 43b), are solid.