14results about How to "Flexible adjustment function" patented technology

The invention discloses a desulfurization stirrer, and belongs to the field of chemical equipment. A top cover is arranged at the top of a stirring tank, a discharging pipe is arranged at the bottom, three rotating shafts with stirring rods are inserted into the top cover, and a driving assembly composed of a motor, a driving shaft, a chain wheel and a chain drives the rotating shafts to rotate synchronously. The feeding hopper is inserted into one end of the top cover in a sliding mode, and an ejector rod of the feeding hopper is matched with a protrusion of the rotary disc on the driving shaft, so that the feeding hopper can swing to achieve uniform feeding. An adjusting structure is arranged, and the swing amplitude of the feeding hopper can be controlled through a hand wheel and other components. A stop valve, an organ shield, a controller and other components are further arranged. The stirrer can fully stir materials, is uniform in feeding, is flexible to adjust, is convenient and reliable to operate, and can effectively improve the desulfurization efficiency and quality.

The invention relates to an intelligent power supply switching method suitable for a power station, and aims at solving the problems that an existing spare power automatic switching device is low in response speed, single in starting condition, incomplete in switching-on logic and the like. According to the invention, parameters such as voltage, frequency, phase and current of the power supply are monitored in real time, and various switching logics such as rapid closing, synchronous capture closing, residual voltage closing and long delay closing are combined, so that rapid and safe switching between the main power supply and the standby power supply is realized. The system supports various triggering modes such as manual starting, protection starting, voltage loss starting, reverse power starting and non-current starting, and can adapt to complex scenes such as single-bus segmentation, single-bus and isolated network operation. Through an embedded hardware platform, a DSP + ARM + CPLD architecture is adopted, the system has efficient data acquisition and logic operation capability, and the switching time can be shortened to be within 10 milliseconds. Meanwhile, multiple safety mechanisms such as overcurrent protection, reverse power protection and decoupling protection are provided, and misoperation and parallel operation risks in the switching process are avoided.

An auxiliary head frame used in cooperation with a try-on frame comprises a frame body and a head band which are used for cooperating with each other to form an annular structure so that the auxiliary head frame can be conveniently worn on the head of a human body, inserting grooves used for being matched with the two ends of the head band are formed in the two sides of the frame body, and adjusting holes are further formed in the positions, at the inserting grooves, of the frame body. Adjusting gears are embedded in the adjusting holes, strip-shaped holes are formed in the two sides of the head band, and adjusting teeth used for being matched with the adjusting gears to adjust the tightness of the head band are arranged on the inner hole walls of the strip-shaped holes. An open hole is further formed in the middle of the frame body, a rack which is vertically arranged is inserted into the open hole, a hook which is used for supporting and matching the trial frame is hinged to the bottom of the rack, and a pinion which is used for being matched with the rack to adjust the height of the hook is installed on the frame body at the open hole. Part of weight of the try-on frame is transferred to the head, so that pressure of the lenses and the try-on frame on the patient during fitting can be reduced, and discomfort of the patient during try-on is reduced.

The invention provides a display screen with a flexible adjustment peep-proof structure, and relates to the technical field of display screens, the display screen comprises a flexible adjustment cantilever support, a fixed plate surface, a display screen body and a full-wrapping peep-proof structure, the flexible adjustment cantilever support is detachably installed on the fixed plate surface, and the full-wrapping peep-proof structure is fixedly installed at the end of the flexible adjustment cantilever support in an embedded mode. The display screen body is located in the full-wrapping peep-proof structure. The display screen body can be installed in the full-wrapping peep-proof structure by flexibly adjusting the cantilever support to be matched with the full-wrapping peep-proof structure, the peep-proof screen plate does not need to be directly pasted or installed on the display screen body, and therefore the display screen body cannot be damaged; the display screen has the advantages that the display screen body can be adjusted flexibly, adhesive marks cannot be left on the display screen body, meanwhile, the full-wrapping peep-proof structure is mounted on the flexible adjusting cantilever support, a more flexible adjusting function can be provided for the display screen body, and the display screen can provide more convenience for daily use of people.

The utility model relates to the technical field of automobile instrument beam welding processing, and discloses an anti-deformation automobile instrument beam welding clamp which comprises a connecting base, a positioning plate is transversely arranged above the connecting base, an anti-deformation assembly is arranged above the positioning plate, the anti-deformation assembly comprises a first spray head and a second spray head, and the first spray head and the second spray head are arranged on the connecting base. Supporting frames are vertically and fixedly connected to the two sides of the top end of the connecting base correspondingly, and the two sides of the positioning plate are fixedly connected with the tops of the inner sides of the two supporting frames correspondingly. According to the anti-deformation automobile instrument beam welding clamp, through the arrangement of the water diversion disc, the first spray head, the second spray head, the limiting frame and the base, it is ensured that the surface of the connecting base is fully covered, water spraying treatment can be conducted on the welded automobile instrument beam, welding piece deformation is effectively prevented, and the problems that the automobile instrument beam is prone to deformation after being welded, and welding quality is poor are solved. The problems that the forming degree of the automobile instrument cross beam is reduced, subsequent use is affected, the damage rate is increased, and the production efficiency is greatly reduced are solved.

The utility model discloses an earphone, which comprises a wearing main body, two sliding arms and two clamping pieces, and is characterized in that the wearing main body is arranged in an arc shape; the two sliding arms are respectively arranged on the wearing main body in a sliding manner, one of the two sliding arms extends out of one end part of the wearing main body, the other one extends out of the other end part of the wearing main body, and the sliding arms can slide relative to the wearing main body so as to adjust the lengths of the sliding arms extending out of the wearing main body; the two clamping pieces are both arranged on the wearing main body, the two clamping pieces are in one-to-one correspondence with the two sliding arms respectively, each clamping piece comprises two flexible arms arranged on the two opposite sides of the corresponding sliding arm, each flexible arm is made of a flexible material, the two flexible arms of the same clamping piece abut against the corresponding sliding arms respectively, and the two flexible arms of the same clamping piece abut against the corresponding sliding arms respectively. Therefore, the sliding arm moves in the preset sliding direction. According to the technical scheme, the phenomenon that powder is scraped on the surface of the sliding arm after the sliding arm is pulled is avoided.

A dual mode glass for a window includes a glass substrate having a first side and a second side, a first member disposed on the first side of the glass substrate, and a second member disposed on the second side of the glass substrate. Wherein the first component and the second component are configured to enable the dual-mode glass to present a first transmissivity / emissivity mode for light rays incident on the first side and to present a second transmissivity / emissivity mode for light rays incident on the second side. The dual-mode glass is extremely suitable for different weather conditions due to different spectral characteristics on the two sides so as to maintain indoor comfort.

The utility model discloses a photovoltaic cell module windproof fixing structure relates to photovoltaic cell module field, including photovoltaic cell module body, the outside of photovoltaic cell module body is provided with fixed establishment, is positioned for photovoltaic cell module body, the bottom of fixed establishment is provided with adjustable mechanism, is adjusted for photovoltaic cell module body, this photovoltaic cell module windproof fixing structure, through fixed establishment and drive mechanism cooperation closely, drive piece one drives reciprocating lead screw, sliding table and rack operation, can drive gear one and first axle rod synchronous rotation, further through connecting block and connecting rod drive positioning plate and realize stable clamping to photovoltaic cell module body, and the contact surface of positioning plate and photovoltaic cell module body adopts rubber material, can avoid because extruding friction makes photovoltaic cell module body damage, has promoted the wind resistance stability after component installation also protected the integrity of photovoltaic cell module body, prolongs its life.

The utility model relates to the technical field of chip processing, and discloses a circuit board drilling device convenient to position, which comprises an operation table, four corners of the bottom end of the operation table are fixedly connected with bases, the top ends of two sides of the operation table are fixedly connected with limiting side plates, the top end of the operation table is fixedly connected with a vertical frame, and the vertical frame is fixedly connected with a base. An adjusting assembly facilitating positioning is arranged between the limiting side plates. According to the circuit board drilling device convenient to position, by arranging the limiting side plate, the push plate, the outer frame, the positioning cylinder, the lead screw, the rotary knob and the pressing plate, the positions of the push plate and the outer frame can be adaptively adjusted, the circuit board drilling device is suitable for small circuit boards, the fixing performance of the circuit boards is ensured, damage to the surfaces of the circuit boards in the fixing period is avoided, and the service life of the circuit boards is prolonged. The positioning operation structure is optimized, and the problems that a drilling device cannot limit and fix a circuit board of a small size, and meanwhile the equipment efficiency is reduced due to complicated operation are solved.

The utility model discloses a template support device for highway engineering relates to highway template tool field. The template support device for highway engineering includes support plate whole, is fixedly connected with fixed bottom plate on support plate whole, is fixedly connected with the receiving box body on support plate whole, and the inside swing joint of receiving box body has the adjusting platform. The template support device for highway engineering material specification is unified, and the installation is standard, effectively avoids the problem such as support loose, run model, inflation model because of the material variety, installation arbitrary, has the flexible adjustment function, can adapt to different width and special curved surface template, need not extra processing special-shaped part, has saved cost and construction period, and this device has reliable lateral constraint to template. In addition, the device is strong in integrity, and the on -the -spot installation, dismounting is convenient, and the turnover efficiency is high, can effectively guarantee the concrete forming quality, and the component is not easy to lose, and the management cost is reduced.

The utility model provides an auxiliary support for template processing, and relates to the technical field of template processing. According to the utility model, the auxiliary bracket assembly is arranged at the top of the bottom plate, the bracket is used for supporting a template or a workpiece, a plurality of insert cores and demolding insert cores are arranged on the bracket, the design of the insert cores and the demolding insert cores is mainly used for providing flexible adjusting and fixing functions, and the template or the workpiece is placed on the bracket; close combination of the template and the support is ensured through the insert cores, movement or deviation of the template in the machining process is prevented, the template can be conveniently separated from the support after machining is completed due to the arrangement of the demolding insert cores, the difficulty in manual demolding and the possible precision problem are avoided, and the machining efficiency is improved. The first demoulding insert core is used for preliminary loosening when the template is separated, and the second demoulding insert core and the third demoulding insert core provide a more accurate and stable demoulding function, so that demoulding is completed on the premise that the template is not damaged.

The invention discloses a reconfigurable lane system based on a dynamic physical pavement and a cooperative control method, and belongs to the field of intelligent traffic. The system comprises a dynamic physical road surface unit used for dynamically rendering and erasing a physical lane line through a light emitting unit array; the roadside holographic sensing unit is used for acquiring high-precision track and state information of traffic participants in real time; the roadside edge calculation and control unit is used for executing a lane reconstruction algorithm based on the sensing information and generating a control instruction; and the cloud collaboration platform is used for issuing a macroscopic strategy. The method comprises the steps of holographic perception, intelligent decision and safety verification, dynamic rendering and multi-mode warning, and predictive guidance and vehicle cooperation. According to the invention, efficient and safe distribution of the space-time resources of the intersection is realized, the traffic control of the intersection is improved from the lane level to the vehicle level, the space distribution is deepened into the space-time cooperation, and the traffic efficiency and safety of the intersection are obviously improved.

The utility model relates to the technical field of gate control cabinets, and discloses a gate control cabinet with a built-in separable adjusting mechanism, which comprises a cabinet body, the front surface of the cabinet body is hinged with a cabinet door through a hinge, the cabinet body is internally provided with a separable adjusting assembly, and the separable adjusting assembly comprises an adjusting part arranged in the cabinet body, a locking part arranged in the cabinet body and a locking part arranged in the cabinet body, and the separating part is arranged between the adjusting parts, and each adjusting part comprises long guide rods which are uniformly and fixedly mounted on the back surface of the inner wall of the cabinet body. Through the ingenious design of the separation part, when the electrical control module breaks down or needs to be upgraded and replaced, the second clamping block can be separated from the cross rod and the L-shaped connecting plate only by pulling the connecting plate upwards, the electrical control module is separated easily, and compared with a traditional integrated control cabinet, a large number of complex circuits and parts do not need to be disassembled, and the cost is reduced. The maintenance time is greatly shortened, and the working difficulty of technicians is reduced.