323results about "Drying safety systems" patented technology

The invention relates to a grain dryer which can improve the drying efficiency. The grain dryer comprises a main body, a winnowing mechanism, a conveying mechanism, a heating mechanism and a material guide mechanism, wherein the winnowing mechanism comprises a first motor, a first support plate, a limiting block, a second support plate, a spring, a support rod and a scattering plate; the conveying mechanism comprises a first conveyor and a second conveyor; the heating mechanism comprises a hot-air blower, a rotation shaft, a bearing, a worm gear, a worm and a second motor; the material guide mechanism comprises a connecting plate, a first baffle plate, a second baffle plate, a second spring and a third spring. Grains are added to the second conveyor, then are sent to the scattering plate through the conveying mechanism, and finally are winnowed down from scattering holes through up and down vibration of the scattering plate, and therefore the uniform dropping out of the winnowed grains is realized. Meanwhile, hot air is blown out from hot air holes and the rotation shaft rotates, therefore the grains are uniformly heated in the falling process. The grains can be guided into the second conveyor again through the material guide mechanism to realize circular drying, and therefore the drying efficiency is improved.

A method for detecting a degree of blockage of an exhaust duct includes detecting the temperature of air in an intake and exhaust system, calculating a rate of change of the detected temperature, and determining a degree of blockage of the exhaust duct based on the detected temperature and the rate of change of the detected temperature.

The invention discloses wood drying equipment. The wood drying equipment comprises a base, a main box body and a supporting frame, the main box body is installed on the top of the base; a moving observing window is installed on the surface of the main box body through hinges, and a door body is installed on the surface of the other end of the main box body through hinges; a blower is installed at the bottom end in the main box body, and an air cavity is formed in the main box body on one side of the blower; a ventilating net is installed on the top part of the air cavity, and supporting frames are installed above the ventilating net; electric heating layers are installed on the bottom parts of the supporting frames, and motors are installed in the supporting frames; and electric telescopic rods are installed in the supporting frames on the two sides of each motor, and lifting platforms are installed on the top ends of the electric telescopic rods through bolts. According to the wood drying equipment, a series of structures are arranged, so that during the wood drying process, wood heating and drying by gear shifting is facilitated specific to characteristics of all woods, a compound type drying method is adopted, and the drying quality of the woods is guaranteed.

A concentration of a gas introduced into a circulation blower and an exhaust blower is reduced with a simple apparatus configuration. In an exhaust system, exhaust gases from a plurality of drying chambers are joined to a joining duct to be then exhausted by an exhaust blower. A plurality of exhaust ducts having inlets at different positions in each drying chamber are provided, and the exhaust duct having the inlet in the lowest gas concentration area is used as a duct for an exhaust gas circulated to a circulation blower.

The invention relates to a drying device for production of automobile spare parts. The drying device comprises a main body, and further comprises a purifying mechanism and a fire extinguishing mechanism, wherein the purifying mechanism comprises a purifying chamber, a dust removing assembly and a drying assembly, and the fire extinguishing mechanism comprises a spray assembly and an air pumping assembly. According to the drying device for the production of the automobile spare parts, air can be dedusted and heated by the purifying mechanism, compared with an existing drying device, the situation that dust in the air being sucked on the surfaces of the spare parts affects subsequent surface treatment of some precision spare parts can be avoided, the role of preheating the air is achieved, and the drying device is more energy saving and environmentally friendlier; self-igniting spare parts can be extinguished through the fire extinguishing mechanism, and harmful gases in the main body can be removed; and compared with the existing device, the fire extinguishing effect is better, harm caused by the harmful gases to a human body is reduced, the drying device is safer and more reliable,and the practicability and reliability of the drying device are greatly improved.

The invention relates to the technical field of cleaning devices, in particular to an eight-station rotary fixed-point spraying cleaning machine. The spraying cleaning machine is provided with a rotating structure and eight stations arranged on a ring rotation structure, the eight stations sequentially include a first spraying station, a second spraying station, a third spraying station, a wind shear station, a drying station, a vacuum drying station, a cooling station and a feeding and discharging station, eight rotating arms are correspondingly arranged on the eight stations a rotating mechanism, the free end of each rotating arm is fixed with a fixture for fixing a workpiece to be cleaned, a hydraulic rotary table drives the rotating mechanism to rotate to drive the eight rotating armsto rotate, so that the workpiece to be cleaned on each rotating arm sequentially passes the eight stations, the workpieces to be cleaned can be sequentially sprayed and cleaned for three times, blownby compressed air, circularly dried by hot wind, vacuumized, cooled and highly accurately abutted to a mechanical arm in the feeding and discharging processes, and high-productivity requirements can be met as a rotating takt is short.

The invention provides a high-vacuum intelligent tunnel type baking line which comprises preposition conveying lines, a full-load logistics line and work units; the full-load logistics line comprises a front end feeding segment, a middle baking segment and a tail end discharging segment which are connected in sequence; the work units operate independently, the work units are provided with work cavities, the work units are provided with automatic sealing doors for sealing the two ends of the work cavities, and the work units are configured with temperature adjustment systems and vacuum systems. The high-vacuum intelligent tunnel type baking line is a professional battery production line, temperature raising, constant temperature and temperature lowering are divided into independent functional segments, each functional segment always maintains a state, the high vacuum degree, high temperature uniformity and the low dew point are achieved, and performance parameters of a lithium battery are greatly improved; and meanwhile, energy consumption is greatly lowered. By means of the high-vacuum intelligent tunnel type baking line, automatic, intelligent and large-scale production are achieved, work efficiency is improved, and the capacity advantage is improved; and all processes are subjected to professional assembly line division of labor, battery performance and consistency are improved completely, and the quality advantage is enhanced.

The invention relates to traditional Chinese medicine decoction piece uniformly spreading and drying equipment and a using method thereof, and belongs to the technical field of traditional Chinese medicine processing equipment. The equipment comprises conveying equipment, wherein a drying box is arranged on the rear side of the conveying equipment, and a spreading mechanism is arranged above the front side of the conveying equipment; and a discharging hopper is arranged above the spreading mechanism, and a 2mm-4mm distance is formed between the discharging hopper and the spreading mechanism. The using method comprises the following three steps of initially adjusting, starting a drying box, and starting a motor I and a motor and the like. According to the using method, the distance betweena baffle ring and the surface of a shell body is determined according to the thickness of the traditional Chinese medicine decoction piece, and the situation that only one traditional Chinese medicinedecoction piece can pass through the space between the baffle ring and the shell body one time prevails; adjustment of the distance between the discharging hopper and the spreading mechanism is subjected to the situation that the traditional Chinese medicine decoction pieces are not stacked and blocked on the spreading mechanism; and the lengths of cylinders are adjusted, so that distance betweenthe lower ends of the cylinders and a conveying belt does not exceed the thickness of the two traditional Chinese medicine decoction pieces, and the influence of the cylinders on conveying of the traditional Chinese medicine decoction pieces is avoided.

The invention discloses an energy-saving drying box. The energy-saving drying box comprises a box body, an equipment bin, a heating bin, a control bin and a drying bin; a box door, a display screen and a control panel are arranged on the outer side of the box body, and the control bin is located at the bottom of the box body; a partition plate is arranged in the box body, the equipment bin, the heating bin and the control bin are located on the left side of the partition plate, the drying bin is located on the right side of the partition plate, a vent hole is formed in the bottom of the partition plate, and the heating bin communicates with the drying bin through the vent hole; the equipment bin is located on the upper portion of the interior of the box body, and the heating bin is locatedbetween the equipment bin and the control bin; baffles are arranged in the heating bin, and the ends of the baffles are fixed to the inner wall of the heating bin and the partition plate; an S-shapedair channel is formed in the heating bin; multiple heating assemblies are arranged in the flowing direction of air in the S-shaped air channel; and multiple rows of storage racks are fixedly installed in the drying bin, an exhaust port is arranged on the top of the drying bin, and a one-way valve is arranged at the exhaust port. According to the energy-saving drying box, the drying effect is good, the heat exchange efficiency is high, the energy utilization rate is increased, energy waste is avoided, and use is safe.

The invention provides a grain drying system, which includes a grain dryer, a hot air stove and a grain drying control system; the grain drying system includes a humidity sensor for detecting the humidity of hot air, a wind pressure sensor for hot air pressure, a processing module and an output module; The temperature sensor, the wind pressure sensor and the output module are respectively connected to the processing module; the grain dryer is connected to the hot stove, and the grain dryer is provided with an exhaust fan; the output module is connected to the The hot blast stove and the exhaust fan. This scheme can improve the drying efficiency of grain.

The invention discloses an intermittent drying device for automobile accessories. The intermittent drying device structurally comprises a front conveying base, a heat dissipation opening, a drying box, foot cups, a rear conveying base, a control panel, a display instrument, a main control cabinet, control buttons, a fault warning lamp and connecting lines; the front conveying base and the rear conveying base are arranged on the front side and the rear side of the drying box separately. According to the intermittent drying device for the automobile accessories, a thermal insulation box body, adrying mechanism, a Maltese mechanism, a mounting base, a conveying mechanism and a sensing mechanism are arranged in the drying box, so that intermittent conveying of the automobile accessories in the conveying process can be realized, the automobile accessories have sufficient drying time in the drying box, in addition, the positions of the automobile accessories on a conveying belt can be sensed, intermittent drying can be carried out on the automobile accessories, and therefore the drying effect can be improved.

The invention discloses a viscous flow type pyrotechnic composition drying room. A hot air inlet of the lower portion of the drying room communicates with an air outlet of a hot air supply mechanism.One ends of a plurality of moisture exhaust branch pipes communicate with the upper portion of the drying room, and the other ends of the moisture exhaust branch pipes communicate with an air inlet ofan air channel A of a heat exchanger. An air outlet of the air channel A of the heat exchanger is inserted into water. An air inlet of an air channel B of the heat exchanger serves as a fresh air inlet, and an air outlet of the air channel B communicates with an air inlet of the hot air supply mechanism. The viscous flow type pyrotechnic composition drying room can improve drying efficiency, is beneficial for increasing the drying speed, achieves zero emission of ethyl alcohol and dust, and thoroughly eliminates potential safety hazards.