106results about "Drying safety systems" patented technology

The invention relates to the technical field of control systems, and particularly discloses a crushed material drying system and an operation method thereof, and the crushed material drying system comprises a data acquisition module, a multi-source data fusion module, a dynamic shunting decision module, a cooperative control module and a tail gas treatment optimization module. The data acquisition module acquires particle size distribution, moisture content, stacking density and dust concentration data of materials in real time through a laser scattering type particle size analyzer and a microwave moisture sensor, and transmits the data to the multi-source data fusion module through a Modbus protocol; according to the operation method, through an abnormal working condition grading alarm mechanism, a genetic algorithm optimization fuzzy rule base and multi-module data linkage, the problems of local overheating and low energy efficiency caused by parameter mismatch in traditional control are solved, and global optimization of drying efficiency, energy consumption and operation stability is achieved.

The invention provides an arrangement for reducing static charge in a fluid bed dryer. The arrangement includes a hollow cylinder having an inner surface and an outer surface. The inner surface has a plurality of slotted projections formed radially at equal intervals along the axis of the hollow cylinder. The outer surface has an ionizing apparatus mounted on each of the slotted projections through a retention means. The arrangement further includes a pair of coupling means at both ends of the hollow cylinder for coupling the arrangement to the hot air supply duct of the fluid bed dryer. On applying a voltage, the ionizing apparatus, generate positive and negative ions into the hollow cylinder. The generated positive and negative ions are carried by the hot air to the sample drying unit of the fluid bed dryer for neutralizing the static charge generated during the drying of the sample.

Disclosed in the present invention are a device and a method for safely storing aluminum slag. The device comprises a drying bin and a storage bin, wherein a side wall of the drying bin is provided wi

The invention discloses a self-reaction substance drying process safety assessment and classification method based on thermal analysis kinetics. The method comprises the following steps: performing a multi-heating-rate programmed heating test on a self-reaction substance under a closed condition by adopting DSC to obtain an exothermic initial temperature, a peak temperature and a specific exothermic quantity, constructing a thermal decomposition kinetic model based on the obtained data, and solving kinetic parameters such as apparent activation energy and pre-exponential factors; combining an energy conservation equation and a thermal explosion theory, predicting a self-accelerated decomposition temperature SADT under an adiabatic condition TD24 and a given filling and heat dissipation condition, determining a temperature safety threshold value of a drying process according to the SADT, and dividing a working condition safety interval; further introducing three dimensionless safety factors including a temperature safety margin, a time safety margin and a thermal explosion margin, constructing a comprehensive risk index, and carrying out risk grade division on the drying working condition. The method provided by the invention has the advantages of low sample consumption, simple test conditions and standardized calculation process, can quantitatively evaluate the safety drying temperature upper limit of different self-reaction substances and under different process conditions, and provides a reliable basis for drying process design and safety control of the self-reaction substances.

The application discloses a monitoring system of a heat pump type low-temperature circulating grain dryer based on the Internet of Things, which includes a data acquisition module, a data transmission module, a safety control module and a remote monitoring module; where the data acquisition module is used for obtaining data of a low-temperature circulating dryer and a multistage air source heat pump; the safety control module is used for automatically controlling a motor according to the data; the data transmission module is used for transmitting data to the cloud server; the remote monitoring module is used for graphically displaying the data, performing an alarming and sending control commands on the low-temperature circulating dryer and the multistage air source heat pump; and the data acquisition module, the safety control module and the data transmission module are wirelessly connected with the remote monitoring module.

The invention relates to a method for producing a wood fiber material (32), comprising the steps of providing fiber material (30), burning a fuel (24) in a furnace (16) so that exhaust gas (27) is produced, drying fiber material (30) in a dryer (28) using the exhaust gas (27) so that dried fiber material (32) and vapors (34) are produced, and discharging vapors (34) into the environment (44), comprising the step of returning a portion of the vapors (34) to the furnace (16) so that volatile organic substances contained in the returned vapors (34) are burned.

The present application belongs to the technical field of exhaust dust removal, and particularly relates to a kind of air and moisture permeable composite textile fabric drying exhaust dust removal devices, including primary dust removal box and the fabric drying equipment main body for installing primary dust removal box, the outer wall of the gas pipe of the fabric drying equipment main body is fixed with L-shaped plate, the inner wall of the L-shaped plate is fixedly connected with PLC controller.The present application makes air and moisture permeable composite textile fabric drying exhaust dust removal device not only has the function of recycling heat and moisture in the wet hot gas after fabric drying, but also has the ability of secondary efficient dust removal, improves the utilization rate of heat and water resources in the fabric drying process, greatly reduces the energy consumption cost of enterprises, and conforms to the current energy saving and emission reduction industry trend, improves the energy saving and environmental protection performance of air and moisture permeable composite textile fabric drying processing, and improves the reliability of device use, and the device also has the function of anti-static through recycled water resources.

The invention provides a rotary waste heat drying furnace system, and relates to the field of drying furnaces, the rotary waste heat drying furnace system comprises an outer furnace body, a rotary inner cylinder, a rotary driving device and a feeding device, the rotary inner cylinder, the rotary driving device and the feeding device are arranged in the outer furnace body, a discharging hopper is hermetically connected with the discharging end of the outer furnace body, a hot air inlet is formed in the upper part of the discharging hopper, and the discharging end of the rotary inner cylinder is communicated with the discharging hopper; a hot air outlet is formed in the feeding side of the outer furnace body; the air inlet detection device is used for detecting air inlet parameters of the hot air inlet; the air outlet detection device is used for detecting air outlet parameters of the hot air outlet; the air inlet parameter adjusting device is used for adjusting air inlet parameters of the hot air inlet. The discharging detection device is used for detecting the water content of materials discharged by the rotary waste heat drying furnace; the control system is electrically connected with the rotation driving device, the feeding device, the air inlet detection device, the air outlet detection device, the air inlet parameter adjusting device and the discharging detection device. The system accurately collects multi-dimensional data, intelligently quantifies efficiency loss, gets rid of experience dependence and realizes autonomous regulation and control.

The invention provides an arrangement for reducing static charge in a fluid bed dryer. The arrangement includes a hollow cylinder having an inner surface and an outer surface. The inner surface has a plurality of slotted projections formed radially at equal intervals along the axis of the hollow cylinder. The outer surface has an ionizing apparatus mounted on each of the slotted projections through a retention means. The arrangement further includes a pair of coupling means at both ends of the hollow cylinder for coupling the arrangement to the hot air supply duct of the fluid bed dryer. On applying a voltage, the ionizing apparatus, generate positive and negative ions into the hollow cylinder. The generated positive and negative ions are carried by the hot air to the sample drying unit of the fluid bed dryer for neutralizing the static charge generated during the drying of the sample.

Provided is an orthogonal-axis power transmission device. The orthogonal-axis power transmission device according to an embodiment of the present inventive concept includes: a main structure assembly forming an exterior structure and having a space portion formed therein, the space portion being sealed; an input shaft assembly connected to one side of the main structure assembly, and to which rotational power of a motor is input; an output shaft assembly connected to the other side of the main structure assembly intersecting the input shaft assembly, and from which the rotational power of the motor is output; and a link assembly for changing a power transmission direction arranged to operate in the space portion of the main structure assembly to prevent propagation of noise or vibration, connected to the input shaft assembly and the output shaft assembly within the main structure assembly by a link method, and changing the power transmission direction from the input shaft assembly to the output shaft assembly.

This invention relates to the field of automatic opening structure technology and discloses an automatic opening structure for a chip packaging oven. The structure includes an oven body, a dual-axis motor located at the center of the top of the oven body, a piston tube located on one side of the top of the oven body, a feeding plate inside the oven body, a first bevel gear fixedly connected to one side of the dual-axis motor, a second bevel gear fixedly connected to the other side of the dual-axis motor, a first planar gear located on one side of the second bevel gear, a threaded rod fixedly connected to one side of the first planar gear, a fixed frame located on the outer side of the threaded rod, and a movable rod fixedly connected to the bottom of the connecting seat. This invention, by providing an opening device, effectively solves the technical problems of inconvenience and low intelligence caused by the need to manually pull a handle to open and close the oven door in existing technologies, thereby achieving automatic opening and closing.

The invention discloses continuous microwave vacuum drying equipment based on sodium hydrosulfite, and relates to the technical field of sodium hydrosulfite drying. The device comprises a vacuum tank, microwave generators are installed at the inner top of the vacuum tank in a linear array mode, a feeding assembly is arranged at the top of the vacuum tank, a discharging assembly is arranged at the bottom of the vacuum tank, an inner support is arranged in the vacuum tank, and an annular drying assembly is arranged on the outer side of the inner support. The mode of the stepped lantern rings is adopted, it can be guaranteed that up-down conveying does not block microwaves, the using amount of microwave generators is greatly reduced, cost is reduced, meanwhile, sodium hydrosulfite is conveyed from top to bottom, the upper microwave distance is small, much heat is generated, sodium hydrosulfite with high initial humidity is rapidly dried, the lower microwave distance is gradually increased, and the drying efficiency is improved. And the generated heat is gradually reduced, subsequent sodium hydrosulfite overheating can be prevented, drying heat control is achieved through the conveying height difference, and control is easy.

The present invention relates to a heat source device, and a heat source device according to one aspect of the present invention can include a lamp that emits electromagnetic waves that generate radiant heat, a plate that is arranged between the electrode and the lamp and through which at least a portion of the electromagnetic waves emitted from the lamp pass, a distance sensor that senses the distance between the lamp and the plate, and a drive unit that controls the distance of the plate relative to the lamp.

The invention relates to a powder drying system comprising a CO gas detection system adapted to detect CO gas from smoldering powder in a component of the powder drying system, the CO gas detection system comprising: at least one inlet CO gas detector arranged on at least one gas inlet of the component of the powder drying system; at least one outlet CO gas detector arranged on at least one gas outlet of the component of the powder drying system; and an analysis unit adapted to receive at least one inlet CO gas content measurement and at least one outlet CO gas content measurement and to compare a sum of the at least one inlet CO gas content measurement with a sum of the at least one outlet CO gas content measurement while compensating for dilution, mixing, and time delay of the outlet CO gas content measurement.

The invention relates to the technical field of drying, and particularly discloses a floating bead dehydration treatment device which comprises a drying box, a top cover is clamped to the inner wall of the top end of the drying box, a dehydration assembly is arranged in an inner cavity of the drying box, a second fixing ring is fixedly installed on the inner wall of the drying box, and an anti-explosion assembly is arranged in the inner cavity of the drying box. The floating beads can be scattered when being dried through the dewatering assembly, namely, the floating beads shake up and down and left and right during drying, so that particles which are originally tightly stacked are dispersed, the contact area of raw materials and a drying medium is increased, more uniform heat distribution is achieved, the drying efficiency is improved, meanwhile, the ventilation mechanism can jack up and ventilate the internal raw materials, and the drying efficiency is improved. And the explosion-proof assembly can give an alarm in time when the pressure intensity in the drying equipment is increased, the pressure intensity in the equipment can be automatically balanced when the pressure intensity is increased, and the equipment is prevented from exploding.

A drying device for electrode manufacturing according to one example of the present invention comprises a transfer part for transferring an electrode base material, a heating part for applying heat to the electrode base material under transfer, a position adjustment part for adjusting a position of the heating part, a first cooling part for spraying air toward the electrode base material located on the transfer part, and a control part for operating the first cooling part when the transfer of the electrode base material is stopped.

The invention discloses a method for drying a thin slab continuous casting crystallizer. Drying is performed by using a thin slab continuous casting crystallizer with a drying device. The crystallizer body is divided into several independent cavities by a mounting frame. A first crystallizer copper plate and a second crystallizer copper plate are provided on both sides of the crystallizer body in the length direction, and a first baffle and a second baffle are provided on both sides in the width direction. The bottom of the crystallizer body is composed of the top surface of a guide rod device, and an upper cover is provided on the top of the crystallizer body; a microwave antenna mounting chamber is provided on the top of each cavity, and a side gas collecting chamber is provided on the side of the microwave antenna mounting chamber in communication with the chamber; an intermediate gas collecting chamber in communication with each cavity is provided between the two microwave antenna mounting chambers at the transverse center of the mounting frame, the intermediate gas collecting chamber is in communication with the side gas collecting chamber, a gas channel is provided on the top of the intermediate gas collecting chamber, and an exhaust device in communication with the gas channel is provided on the crystallizer body to discharge the collected gas, so that the drying efficiency is high in a smaller cavity.

An apparatus for manufacturing an electrode plate of a secondary battery includes: a coating unit configured to coat an electrode material onto a substrate to form an electrode plate; a roll pressing unit configured to compress the electrode plate; and a drying unit configured to dry the electrode plate. The drying unit includes a dryer configured to selectively apply heat from a heat source and / or heat of hot wind to dry the electrode plate.

The invention discloses a dryer power-off safety door opening system based on a special UPS power supply, and relates to the technical field of dryers, the dryer power-off safety door opening system comprises a main controller module, the main controller module is used for monitoring the power supply state of a dryer main power supply and generating a power-off signal when detecting that the main power supply is powered off; and the special UPS power supply module is electrically connected with the main controller module. According to the application, the special UPS is combined with multiple verification mechanisms, seamless switching and immediate triggering of safety logic of the system at the moment of power failure are ensured, the risk of accidental opening of the door body is effectively eradicated, and meanwhile, coupling verification is performed on multiple conditions such as the roller state, the temperature and the electric quantity before door opening is authorized, so that the safety of the door body is improved. The door opening operation safety is greatly improved, the reliability and the user experience of equipment are further enhanced through the intelligent state recording function, the multi-mode user warning function and the dynamic resource scheduling function of system integration, and a complete power-off safety protection system is formed.

The present application discloses a drying and dehumidifying device of an air source heat pump fruit and vegetable dryer, which relates to the technical field of drying devices, and comprises an upper cover, a drying box, a base and a controller. A vent and a drying mechanism are arranged in the base, a drying chamber is arranged in the drying box, and an annular ring frame is arranged in the drying chamber. An alarm is fixed to the top edge of the upper cover, and a vertically arranged contact column is fixed to the bottom of the alarm. An alarm contact piece is fixed to the upper end surface of the ring frame at a position corresponding to the bottom end of the contact column, and a contact point is fixedly connected to the alarm contact piece, and the contact point cooperates with the contact column. A plurality of vertically arranged reset springs are evenly distributed at the bottom of the drying chamber, and fixed sheets are coaxially fixed to the upper and lower ends of the plurality of reset springs respectively. The technical effect of being able to remind the user when the fruit and vegetable drying is completed and being able to adjust the degree of fruit and vegetable drying according to needs is achieved.

The invention provides an arrangement for reducing static charge in a fluid bed dryer. The arrangement includes a hollow cylinder having an inner surface and an outer surface. The inner surface has a plurality of slotted projections formed radially at equal intervals along the axis of the hollow cylinder. The outer surface has an ionizing apparatus mounted on each of the slotted projections through a retention means. The arrangement further includes a pair of coupling means at both ends of the hollow cylinder for coupling the arrangement to the hot air supply duct of the fluid bed dryer. On applying a voltage, the ionizing apparatus, generate positive and negative ions into the hollow cylinder. The generated positive and negative ions are carried by the hot air to the sample drying unit of the fluid bed dryer for neutralizing the static charge generated during the drying of the sample.

The drying apparatus for electrode manufacturing according to one embodiment of the present invention comprises: a transfer unit for transferring an electrode base material; a heating unit for applying heat to the electrode substrate being transferred; a position adjusting unit for adjusting the position of the heating unit; a first cooling unit for spraying air toward the electrode substrate positioned on the transfer unit; and a control unit for activating the first cooling unit when the transfer of the electrode base material is stopped.

The application discloses a self-cleaning intelligent tentering and setting oven and a tentering and setting integrated machine thereof, wherein a heat recovery and air exchange chamber and a hot water and air exchange chamber are integrated in the oven, heat exchange of high-temperature waste gas and recycled clean gas is carried out through a heat recovery and exchange pipe group and a water and air heat exchange pipe group which are communicated with a static pressure air chamber, then the high-temperature waste gas is purified and recycled through a low-temperature plasma purification device and a three-way air uniformizing pipe, and a smoke and fire detector and a spraying fire extinguishing device are installed. The oven system provided by the application has the advantages of simple structure, high energy-saving efficiency, high safety and free combination; and the tentering and setting integrated machine system adopting the oven system can be flexibly arranged according to process requirements to adapt to processing requirements of different cloth types.

The invention discloses an up-and-down heating circulating oven based on natural gas, relates to the technical field of ovens, and solves the technical problems of environmental pollution and high energy consumption and operation cost in the existing technical scheme. The up-and-down heating circulating oven comprises a main oven body, an inner oven body is arranged in the main oven body, and a heating channel is formed in the lower end of the inner oven body; a natural gas heating unit is arranged in the main oven body, natural gas is adopted as a main heat source, and compared with a traditional diesel oil heating mode, pollutants such as particulate matter and sulfur dioxide are hardly generated, and the problem of environmental pollution caused by a diesel oil oven is solved. Compared with a pure electric heating oven, the energy purchase cost is directly reduced, and an efficient closed-loop heat cycle recovery structure is adopted; the recycling openings are formed in the feeding and discharging opening where heat is most easily dissipated and the two sides of the channel, so that the utilization efficiency of heat energy is greatly improved; and heating dead angles are eliminated, the uniformity and stability of drying and shaping effects are ensured, and the quality of a final product is remarkably improved.

Provided is an orthogonal-axis power transmission device. The orthogonal-axis power transmission device according to an embodiment of the present inventive concept includes: a main structure assembly forming an exterior structure and having a space portion formed therein, the space portion being sealed; an input shaft assembly connected to one side of the main structure assembly, and to which rotational power of a motor is input; an output shaft assembly connected to the other side of the main structure assembly intersecting the input shaft assembly, and from which the rotational power of the motor is output; and a link assembly for changing a power transmission direction arranged to operate in the space portion of the main structure assembly to prevent propagation of noise or vibration, connected to the input shaft assembly and the output shaft assembly within the main structure assembly by a link method, and changing the power transmission direction from the input shaft assembly to the output shaft assembly.

The application discloses a gear height and low adjustment device, which comprises a casing and a height adjustment frame, one end of the casing is provided with a servo motor, the inside of the servo motor output end casing is connected with an eccentric shaft, the eccentric shaft is connected with a planetary gear assembly through a rotating shaft, and the planetary gear assembly is connected with a movable rod through a rotating shaft. The device optimizes its own structure by being provided with a pressure sensing seat and the like, the height adjustment frame is welded with a pressure sensing seat at one end, a buzzer is mounted on the outer side wall of the pressure sensing seat, the pressure sensing seat provided with a pressure sensor can intelligently monitor the stress condition of the external arm, and the monitored data is sent to an external control device, when the stress value exceeds a preset safety value, the buzzer will give an alarm to remind the user to reduce the amount of grain to be dried, so as to avoid the device from being broken and damaged, and the safety performance of the device is improved.

A sheet drying apparatus (10) includes a conveyance portion (20), a drying portion (40), and a sheet lift sensing mechanism (80). The conveyance portion (20) has a conveyance member (22) that moves while holding a sheet (P) having an image formed on it with ink containing moisture. The drying portion (40) is arranged opposite the conveyance member (22) and heats and dries the sheet (P). The sheet lift sensing mechanism (80) includes a sheet lift sensor (81) having a light emitter (81a) and light receiver (81b) opposite each other in the width direction of the sheet (P) horizontally orthogonal to the conveyance direction and a sensing assist member (82) that protrudes from above into a conveyance space (S) above the conveyance member (22) and that contacts a lifted part of the sheet (P) to rotate it in a horizontal direction. The distance from the conveyance member (22) to the sensing assist member (82) is smaller than the minimum height of the conveyance space (S).

The invention relates to a method for producing a wood-fiber material (32), comprising the steps: providing fibrous material (30); combusting a fuel (24) in a firing system (16) so that waste gas (27) is produced; drying fibrous material (30) in a drier (28) by means of the waste gas (27) so that dried fibrous material (32) and vapors (34) are produced; and discharging vapors (34) into the surroundings (44), recirculating a portion of the vapors (34) into the firing system (16) so that volatile organic substances contained in the recirculated vapors (34) are combusted by the steps: measuring a total concentration (cvoc) of volatile organic substances in the vapors (34) and changing the recirculated portion (R) of recirculated vapors (34) according to the total concentration (cvoc).

The present invention relates to the technical field of drying devices, and specifically to a high-efficiency drying device with multiple drying modes, comprising: a partition is provided on the upper surface of the base, a support frame, a first circulation box and a second circulation box are provided on both sides of the partition, and a limiting plate, a condenser, an evaporator and an air compressor are provided in front of the partition; an outer frame is fixed above the base, the inner surface of the outer frame is provided with thermal insulation cotton, a control box is provided on the side of the outer frame, the surface of the control box is provided with a touch display screen, a reflux water tank is provided on the upper surface of the base, and a first fan, a second fan and a third fan are provided on the upper surface of the base; the beneficial effect is: the present invention is provided with two drying and heating modes, which can meet different heating and drying needs, and at the same time a reasonable air flow processing mode is provided to improve drying efficiency and ensure the efficient progress of drying operations. The staff can control and monitor the device in real time by operating the control box to ensure the orderliness of the drying operation.

The present application belongs to the technical field of lactic acid bacteria powder production supervision, and specifically relates to a safety control system for a lactic acid bacteria powder heating and drying device, which comprises a mixing performance monitoring module, a gas quality anomaly detection module, an internal temperature rationality judgment module, an operation power deviation detection module and a safety comprehensive control module; the mixing performance monitoring module is used to monitor the mixing performance of the mixing structure on the lactic acid bacteria powder in real time, the gas quality anomaly detection module is used to detect the hot air entering the lactic acid bacteria powder heating and drying device in real time and judge whether the quality of the input hot air meets the requirements, the internal temperature rationality judgment module is used to analyze and judge the internal temperature rationality of the lactic acid bacteria powder heating and drying device, and the operation power deviation detection module is used to realize the rational judgment of the operation performance of the lactic acid bacteria powder heating and drying device by analyzing the equipment electrical parameter deviation, so as to ensure the safe, stable and continuous operation of the equipment and significantly improve the production efficiency and product quality of the lactic acid bacteria powder.