11results about How to "Avoid affecting life" patented technology

The utility model relates to the technical field of feeding, in particular to a feeding mechanism and an injection molding device, which comprises a control device, a vortex fan is fixedly mounted right behind the control device, and a Roots fan is arranged beside the vortex fan; a dust removal frame is installed in the dust removal barrel, one side of the dust removal barrel is connected with a vacuum material cup, and the lower end of the vacuum material cup is connected with an injection molding device; the vacuum material cup has the beneficial effects that the control device can be operated to drive the vortex fan or the Roots blower to extract air from the vacuum material cup, so that negative pressure is generated in the vacuum material cup, the vortex fan can be started in a short-distance and low-air-pressure conveying occasion, and the Roots blower can be started for conveying in an opposite conveying occasion; and the dust removal barrel arranged between the vacuum material cup and the fan can filter air during air extraction, so that the problems that impurities enter the fan in the air extraction process, fan blades are abraded or blocked due to long-time accumulation, and the overall service life is affected are avoided, and the problem that the impurities enter the fan to damage the fan is solved.

The invention discloses a system and method for blending combustion of multi-element clean fuel in a coal-fired circulating fluidized bed, and belongs to the technical field of fuel combustion. Biomass is fed into the hearth from the coal feeding opening and the secondary air opening, the combustion uniformity and the combustion efficiency are improved, and the range of a reduction area is enlarged. Two layers of hydrogen feeding ports are formed in the side wall of the hearth, so that the combustion stability and uniformity are enhanced; and a hydrogen feeding port is formed in the horizontal flue, so that the temperature of tail flue gas is increased, and low-temperature corrosion is avoided. The tail flue gas recirculation is utilized to avoid overtemperature coking in a dense-phase region, and the generation of nitrogen oxides at high temperature is inhibited. Moisture in tail smoke is recycled and sent to the washing device, the moisture content in the smoke is reduced, and the problems of ash deposition, slag bonding and corrosion are solved.

This utility model relates to the field of industrial cooling fan technology, and more particularly to an industrial cooling fan suitable for frequency converters. This utility model provides such an industrial cooling fan for frequency converters, including a support frame, rotating blades, an isolation plate, screws, a fixed frame, and a motor. The rotating blades are rotatably mounted inside the support frame. An isolation plate is installed on the front side of the support frame by multiple screws. A fixed frame is fixedly connected to the rear side of the support frame, and the motor is mounted on the fixed frame. A receiver transmits signals to a controller, which analyzes the signals and outputs corresponding control commands to drive the motor, causing it to run at the required specific speed. The motor's operation drives the rotating blades to rotate at high speed within the support frame. The rotation of the rotating blades generates directional airflow, which is forced onto the frequency converter body, achieving efficient forced air cooling and effectively reducing the frequency converter's operating temperature, improving its operational stability and service life.

The invention relates to the technical field of semiconductor manufacturing, and discloses a rapid temperature adjusting and cooling system for an electrostatic chuck (ESC), which comprises a cooling liquid management module, a low-temperature cooler is connected through a low-temperature cooling unit, a temperature monitor is arranged in the low-temperature cooler, and temperature data of cooling liquid in the low-temperature cooler is monitored in real time; a normal-temperature cooling unit is connected with a normal-temperature cooler, a temperature monitor is arranged in the normal-temperature cooler to monitor temperature data of cooling liquid in the normal-temperature cooler in real time, and a mixing adjusting module is connected with a mixing cavity to receive cooling liquid from the low-temperature cooler and the normal-temperature cooler and mix the cooling liquid. The intelligent control module is connected with the mixing adjusting module, deploys a temperature monitor, monitors temperature data of cooling liquid in a mixing chamber, calculates a temperature demand difference and then outputs a control instruction to adjust the temperature of the cooling liquid in the mixing chamber according to a calculation result, and the operation execution module takes an electrostatic chuck (ESC) as a carrier, receives the mixed cooling liquid and sends the mixed cooling liquid to the mixing adjusting module. And the etching operation and the Decuck operation are executed.

This invention provides a horizontal broaching machine for machining end face teeth, comprising: a base, a fixture body, a bed, a broach, and a drive assembly. The bed is horizontally mounted on the base, and the fixture body is vertically mounted on the base and moved towards the bed via a sliding device. The broach is mounted on a side surface of the bed near the fixture body via the drive assembly and can be driven to move axially along the bed via the drive assembly. The drive assembly includes a drive motor, a guide rail, a drive screw, and a main slide plate. The main slide plate is mounted on the bed via the cooperation of the guide rail and the drive screw and can be controlled to move axially along the bed via the drive screw. This invention, through the integrated main slide plate structure and the cooperation of the guide rail and the drive screw, ensures the straightness of the broach's movement trajectory, reduces tooth pitch deviation, and improves machining accuracy.

This utility model discloses an anti-jamming screen cylinder structure for a feed primary cleaning screen, relating to the field of feed screening technology. The utility model includes a fixed cylinder, with a primary screening cylinder fixedly connected to one side inside the fixed cylinder. A loosening assembly is installed inside the primary screening cylinder, including a rotating rod disposed within the primary screening cylinder. This utility model utilizes the cooperation between the spiral conveying blades in the loosening assembly and the rotating rod, which, driven by a motor, continuously rotates, continuously conveying and dispersing the feed at the top of the primary screening cylinder upwards, effectively avoiding the problem of screen clogging caused by feed accumulation due to gravity. This dynamic loosening process significantly improves the flowability of the feed, ensuring continuous and efficient screening, and reducing the risk of jamming. The dust collection assembly, through the negative pressure generated by the suction fan, draws the dust generated during screening into the dust collection box via a dust collection hood and manifold. After the filter screen intercepts the dust, clean air is discharged.

The utility model discloses a locating clamp for aluminum alloy automobile hub machining, and relates to the technical field of aluminum alloy automobile hub machining, the locating clamp comprises a clamp body, the clamp body comprises a machining table, supporting vertical plates are fixedly installed on the periphery of the bottom end of the machining table, a base is fixedly installed at the other ends of the supporting vertical plates, and the machining table is fixedly connected with the base. A positioning unit is arranged on the top of the machining table. The electric telescopic rod is sleeved with the folding protective cover, the top of the folding protective cover is fixed to the bottom end of the cylinder through the first connecting cylinder, the bottom of the folding protective cover is fixed to the base through the second connecting cylinder, and when the electric telescopic rod stretches out and draws back, the folding protective cover is unfolded or contracted to form a closed protective space; and the dustproof nets are arranged in the heat dissipation openings in the periphery of the first connecting cylinder and the periphery of the second connecting cylinder, heat generated during operation of the electric telescopic rod can be dissipated through air convection, the aluminum scraps and dust can be blocked, and the situation that the service life and the operation stability of equipment are affected is avoided.

The utility model belongs to the technical field of aerosol generation, and discloses an aerosol generation device. The aerosol generating device comprises a main body, a cover body and an elastic piece, wherein a mounting position is arranged on the main body; the cover body is rotationally connected to the main body and has a first state for shielding the mounting position and a second state for opening the mounting position; when the cover body is switched from the second state to the first state through external force, the elastic piece elastically deforms and stores elastic potential energy; the elastic piece is used for releasing the elastic potential energy and generating elastic recovery so as to drive the cover body to be switched from the first state to the second state. According to the utility model, the automatic opening operation of the cover body can be realized, the use experience of a user is improved, meanwhile, a slotted hole for installation can be avoided, the integrity and compactness of the structure are ensured, and the function expansion is facilitated.

The high-creeper voltage transformer comprises an epoxy insulator and a shell, the shell is sleeved on the epoxy insulator, a first umbrella skirt is arranged at the sleeve of the high-voltage end of the shell, and a second umbrella skirt is arranged at the low-voltage end of the shell, the first umbrella skirt is made of silicon rubber, and self-repairing capsules are arranged at positions, which are not more than 2 mm away from the surface, in the interiors of the first umbrella skirt and the second umbrella skirt, the self-repairing capsules comprise a capsule body, the capsule body contains a curing agent, the capsule body is a plastic film capsule body, the self-repairing capsules in the first umbrella skirt adopt a combined structure integrally formed with the first umbrella skirt, and the curing agent in the capsule body is a curing agent mixed with a volatile conductive solvent. Through the self-repairing capsules and the carbon nanotube heating film, after the sensor senses local discharge, the produced cracks and conductive channels can be repaired, further damage can be avoided, and the safety and stability are effectively improved.

The utility model discloses a dry-type transformer temperature self-adaption regulation and control device which comprises a temperature regulation and control mechanism, the temperature regulation and control mechanism is installed at the bottom of a dry-type transformer body, a temperature sensor and a controller are installed on the dry-type transformer body, a butt joint seat is arranged on the temperature regulation and control mechanism, and the butt joint seat is connected with the controller. The butt joint seat is arranged below the dry-type transformer body, a dismounting seat is installed at the bottom of the butt joint seat, supporting seats are fixedly arranged on the two sides of the bottom of the dismounting seat, a mounting plate is fixedly welded to the ends of the supporting seats, and two sets of groove holes are formed in the mounting plate. According to the temperature self-adaptive regulation and control device for the dry-type transformer, starting and stopping of the draught fan are generally automatically controlled by the temperature monitoring device according to a set temperature threshold value; the running speed of the cooling fan can be adaptively adjusted according to the temperature of the transformer; and the influence on the performance and the service life of the dry-type transformer body and even possible internal faults are avoided.

This utility model discloses a diffusion furnace, comprising: a furnace body with a heating chamber formed inside, the heating chamber including a first cavity segment and a second cavity segment arranged sequentially along a first direction; a resistance heating element arranged in the first cavity segment; and an electromagnetic heating element arranged in the second cavity segment. The diffusion furnace of this application has an electromagnetic heating element arranged inside the second cavity segment. Through electromagnetic heating, targeted heating of the solar cell can be achieved, thereby effectively increasing the temperature of the solar cell during the high-temperature propulsion stage without adjusting the internal process temperature of the cavity. This helps to increase the diffusion junction depth and avoids affecting the lifespan of the quartz element.