16results about How to "Stable air volume" patented technology

The present invention relates to the technical field of glassware annealing, and in particular to an annealing device for glassware production, comprising a conveyor frame, a hollow conveyor belt is provided inside the upper end of the conveyor frame, the inner wall of the hollow conveyor belt is a symmetrical structure with two conveyor rollers for friction transmission, a stepper motor is installed on the outer wall of the conveyor frame through a mounting seat, the output shaft of the stepper motor is coaxially connected to one of the conveyor rollers, and two gantry frames are fixedly connected on the conveyor frame in a symmetrical structure, an annealing assembly is provided inside the gantry frame, both sides of the top surface of the conveyor frame, and both ends of the conveyor frame, and a shunt block is provided on the annealing assembly, a vortex tube is installed on the shunt block, and the cold air outlet end of the vortex tube is connected to the inside of the shunt block. The height of the annealing assembly is adjusted according to actual needs to adapt to glassware of different specifications or batches, thereby improving the accuracy of annealing and ensuring that each glassware can be properly annealed, thereby improving the quality and stability of the product.

The present application provides a powder particle processing device and method, which can lower the dew point of the powder particle delivery destination while stabilizing the air volume in the powder particle containing portion. Dry air after dehumidification and heating is supplied into the drying hopper (11), and the powder particles contained in the drying hopper (11) are dried. The delivery pipeline (44) for delivering the dried powder particles to the delivery destination hopper (54) is in communication with the drying hopper (11), and the delivery air flow extending to the delivery destination (54) via the delivery destination hopper (54) flows on the downstream side of the delivery direction in the drying hopper (11). The powder particles contained in the drying hopper (11) are delivered to the delivery destination hopper (54) by making the delivery pipeline (44) generate the delivery air flow in the delivery direction. After delivering the powder particles, the state of opening the delivery pipeline (44) to the atmosphere and stopping the generation of the delivery air flow on the downstream side of the delivery direction of the delivery destination hopper (54) is generated.

The invention relates to the technical field of air conditioner accessory production, in particular to an air duct structure and a cabinet air conditioner. The air duct structure comprises an air duct shell, the air duct shell is provided with a first air duct opening and a second air duct opening, and the first air duct opening and the second air duct opening are located in the upper end area and the lower end area of an air outlet range correspondingly; the second air duct opening is provided with a switching mechanism, the switching mechanism adjusts the opening and closing degree of the second air duct opening, the air duct structure evenly supplies air to the whole space, the air outlet time can be effectively guaranteed, and the air duct structure has the advantage of being simple in structure.

This utility model discloses a hot air circulation pipeline diversion and distribution device, relating to the field of pipeline diversion technology. It includes a diversion box with an air inlet on its bottom wall and branch interfaces evenly inserted on its top. Each branch interface has a connecting cylinder fixedly connected to its inner wall, and a crossbar fixedly connected to its inner wall. By incorporating connecting cylinders and connecting balls, this utility model prevents gas backflow during use, ensuring unidirectional hot air flow in the designed direction. This maintains stable airflow and pressure in each branch pipeline, preventing process effects caused by unstable airflow. The device also features threaded sleeves and protruding plates, allowing for quick and easy disassembly of damaged branch interfaces during maintenance. This significantly improves the efficiency of maintenance.

This utility model discloses a yellow phosphorus tail gas combustion system that reduces the generation of acidic substances, belonging to the field of phosphorus chemical processing technology. It solves the problems of high cost, inefficiency, poor stability, and easy secondary pollution associated with existing technologies. The system includes three sequentially connected modules: tail gas pretreatment, combustion, and purification, forming a complete treatment pathway. The pretreatment module uses a centrifugal fan to transport the tail gas, a spray-filter desulfurization tower to remove sulfides, and a high-pressure backflush pipe to ensure stable airflow. The combustion module optimizes the air-fuel ratio, combines flue gas circulation and parameter monitoring to suppress nitrogen oxide generation, and is adapted to boiler waste heat utilization. The purification module is equipped with a waste heat recovery device before electrostatic precipitator to remove impurities. The system achieves desulfurization liquid regeneration and circulation, reduces equipment corrosion and treatment costs, ensures that exhaust gas emissions meet standards, and balances environmental protection and energy utilization efficiency.

The present application belongs to the technical field of clothes drying machines, and particularly relates to a driving device and a clothes drying machine. The present application aims to solve the problems of complex structure, large space occupation and unstable fan transmission of the driving device, thereby affecting the use effect. The present application provides a driving device, which comprises a driving assembly and a reversing transmission assembly. The driving assembly has a first output shaft for driving the rotation of a drying cylinder and a second output shaft for driving the rotation of a fan. The first output shaft and the second output shaft are coaxially arranged. The reversing transmission assembly comprises a gear transmission unit and at least two one-way bearings. The at least two one-way bearings comprise a first one-way bearing and a second one-way bearing. The first one-way bearing is connected between the first output shaft and the gear transmission unit. The gear transmission unit is used for outputting the torque output by the first output shaft in the opposite direction of the torque. The present application has simple structure and reduces the occupied space while ensuring the drying effect.

The invention discloses a centrifugal fan with double-layer cross blades, wherein the upper blades (5) are two-section bent straight plate-shaped blades, and the lower blades (6) are arc-shaped curved blades, and the bending part of the upper blades (5) and the hub side of the lower blades (6) intersect axially on the outer edge side of the hub (9); the leading edge side of the upper blades (5) is provided with an upper winglet (10), and the trailing edge side of the lower blades (6) is provided with a lower winglet (11); the angle C between the upper winglet (10) and the leading edge of the upper blades (5) is 90°, and the lower winglet (11) is tangent to the trailing edge of the lower blades (6); the upper winglet (10) extends along the rotation direction of the blades, and the lower winglet (11) extends away from the rotation direction, and both the upper winglet (10) and the lower winglet (11) are straight plate-shaped blades; the upper blades (5) and the lower blades (6) are not in a one-to-one correspondence in number. The fan solves the limitations of existing designs, has strong adaptability, low power consumption, stable air volume, high heat dissipation efficiency and low noise.

The application discloses a kind of gas suspension laser cutting equipment.The gas suspension laser cutting equipment of the application includes laser cutting gas suspension mechanism and cutting jig;The laser cutting gas suspension mechanism includes suspension gas cavity, the top of the suspension gas cavity has gas suspension part, and at least the top of the suspension gas cavity corresponding the part of the gas suspension part is gas-permeable steel material;The gas filled in the suspension gas cavity can pass through gas-permeable steel and generate balanced thrust to pole piece located on the surface of the gas suspension part, so that pole piece can be smoothly suspended in the air;The cutting jig is arranged outside one side of the suspension gas cavity.The gas suspension laser cutting equipment of the application can realize fast and efficient laser cutting of pole piece.Moreover, the gas suspension laser cutting equipment of the application is provided with purge cleaning module, which can direct the dust generated by laser cutting to fall off, and facilitate efficient removal and collection of dust.

The invention provides a process air suction system of a spinning frame. The process air suction system comprises a spinning frame tail air box, air suction branch pipes, an air suction header pipe and a dust filtering unit. One end of each air suction branch pipe is communicated with the spinning machine tail air box, the other end of each air suction branch pipe is communicated with the air suction header pipe, and the dust filter unit is communicated with at least two air suction branch pipes through the air suction header pipe; wherein a cotton suction air pipe is connected to the spinning frame tail air box. One dust filtering unit can be communicated with tail air boxes of multiple spinning machines through the air suction header pipe and the air suction branch pipes, the function of collecting waste cotton of the tail air boxes of the multiple spinning machines can be achieved only through one dust filtering unit, knitters do not need to regularly remove the cotton in the air boxes, the air suction pressure and the air volume are stable, manpower is saved, and the production efficiency is improved. And the energy consumption is reduced.

The utility model discloses a kind of blast system and cooking utensil of supplementary secondary air, blast system includes fan and air volume regulating device. Air volume regulating device includes adjusting seat and adjusting valve core, adjusting seat is equipped with valve cavity, adjusting valve core is rotationally arranged in valve cavity, and located on the airflow flow path of fan. Adjusting seat is equipped with at least two airflow distribution ports of communicating valve cavity, adjusting valve core is equipped with with airflow distribution port one-to-one corresponding air hole, adjusting valve core rotates, air hole can selectively with corresponding airflow distribution port communication or disconnect. The blast system is rotated by controlling adjusting valve core, can make only one air hole with corresponding airflow distribution port communication, while the rest air hole is not communicated with airflow distribution port, prevent air leakage, make the air volume of burner stable and sufficient, and combustion efficiency is high. At the same time, two air holes can also be communicated with corresponding airflow distribution port, realize that one fan is simultaneously two burners air supply, simplify structure, reduce cost, improve energy-saving effect.

The utility model discloses a vertical mill air supply device for cement production, including base and casing, the casing is located on the base, and the inside of casing is sequentially provided with power platform, mill disc, mill roll and powder selecting fan from below to above, be provided with the air duct ring on power platform, and the air duct ring side surface is sequentially provided with a plurality of air inlets extending to the outside of casing along its circumferential direction, mill disc rotatory mounting is established on power platform, and the concentricity with air duct ring is not contacted and is established, and mill roll rotatory abuts on mill disc, be provided with the wind pump connecting pipe of the air pump connecting pipe on the casing is located above powder selecting fan, and be provided with air volume sensor on the wind pump connecting pipe, the position of corresponding each air inlet on base is set up one to one with the card station, and the air inlet connecting pipe is movably inserted on the card station, and the outer side of card station rotatory mounting has the movable ring, and the one end of air inlet connecting pipe is connected on corresponding air inlet, and the other end is abutted on the inside of movable ring, and the through hole that is matched with air inlet connecting pipe is set up on movable ring.

The invention belongs to the field of automobile auxiliary instrument panel manufacturing, and particularly relates to a high-air-pressure air volume system with series-connection reversing fans. The high-air-pressure air volume system with the serially-connected reversing fans is arranged in an auxiliary instrument panel of an automobile and comprises a fan cover, a radiator and a serially-connected double-axial-flow fan assembly which is provided with two fans with opposite rotating directions in series, and the serially-connected double-axial-flow fan assembly is connected with the radiator. The series-connection double-axial-flow fan assembly sucks air from the end away from the radiator, the air is blown to the radiator and then flows out from the end away from the radiator, and the internal air direction of the series-connection double-axial-flow fan assembly is kept consistent all the time. According to the series-connection reverse-rotation fan high-air-pressure air volume system, on the premise that the CNSL structure is compact, strong air flow is formed in a limited space by arranging the series-connection double-axial-flow fan assembly with the two fans opposite in rotation direction in series, and the high efficiency and comfort of the system are guaranteed.

The invention discloses a heat dissipation device for wind power equipment, and relates to the technical field of wind power generation, and the heat dissipation device comprises a hollow box body, one end of the box body is provided with a through hole, condensation cooling fins are fixedly arranged in the box body except the surface provided with the through hole, and a heat dissipation space is defined by the condensation cooling fins; a component structure, needing heat dissipation, of the wind power equipment is arranged in the heat dissipation space. The oil tank pumping assembly is fixedly arranged in the tank body; through flowing and air cooling characteristics of hydraulic oil, heat generated by equipment can be rapidly absorbed and transmitted to condensation pipes in condensation cooling fins, efficient heat dissipation of equipment parts is achieved, the heat can be transmitted to air from the hydraulic oil, the heat dissipation efficiency is improved, the heat dissipation efficiency is improved, and the service life of the equipment is prolonged. And the heat dissipation unit and the exhaust unit can be regularly cleaned and maintained, normal inflow and outflow of airflow are ensured, and the overall heat dissipation effect is ensured.

The invention relates to a control method for maintaining the pressure stability of an air compressor, which comprises the following steps that: a controller counts the total instant air volume of a plurality of air volume user sides, counts the average instant total air volume in a set time period, and multiplies the average instant total air volume by a corresponding coefficient on the basis to obtain the basic air supply volume of the air compressor; the environment temperatures of all air volume user sides are collected and averaged, the average temperature value of the user sides is obtained, the temperature value of an air inlet pipeline of an air compressor and the environment temperature in an air compression room are collected, a controller calculates the difference value and the simple average value, and corresponding judgment is conducted to determine whether the coolant supply amount is adjusted or not. According to the technical scheme, the supply amount of the coolant is correspondingly adjusted by monitoring the working environment of the user side, the temperature value of the air inlet pipeline of the air compressor and the environment temperature in the air compression room, so that the stability of the working environment of the air compressor is maintained, it is guaranteed that the air volume of the air supply end is stable, and corresponding energy consumption is reduced.

The invention discloses an automatic control method for constant-pressure furnace changing of a blast furnace hot blast stove. The automatic control method comprises the following steps that S1, communication between the blast furnace hot blast stove and an air blower PLC system is established; s2, when a hot-blast stove PLC compiles a program and changes a stove, a stove changing signal is given and output to an I / O module of the air blower system through a relay, and a constant-voltage automatic stove changing input operation picture is configured in the hot-blast stove system; s3, a program is compiled in an air blower control system, after a furnace changing signal of a hot blast stove system is received, the opening degree of a static blade of an air blower is automatically adjusted through a PID control program, the air pressure is stabilized, and the air pressure and the air volume in the furnace changing period are kept consistent with those before furnace changing; and S4, constant-pressure furnace changing operation is achieved through PID automatic adjustment. Constant-pressure full-automatic furnace changing is adopted, blast furnace pressure fluctuation cannot be caused by hot blast furnace changing, the service life of the hot blast furnace is prolonged, the compensation air volume is accurately and automatically adjusted through the opening degree of the blast static blade, the improvement cost is low, and the method is economical and applicable and can be popularized in multiple production processes.

The utility model relates to centrifugal fan wheel technical field discloses a high stability's centrifugal fan wheel mounting structure, including fan shell, the inside fixedly connected with motor of fan shell, the output fixedly connected with fan wheel frame of motor, the outside of fan wheel frame is provided with fan blade, the front side of fan wheel frame is provided with dust collection mounting plate, the outside fixedly connected with ring net surface of dust collection mounting plate, the front side equidistance of dust collection mounting plate is penetrated and is connected with a plurality of fixed bolt no.