9results about How to "Solve the retention" patented technology

The utility model relates to the technical field of ship electrical equipment, in particular to a cable protection device installed at the bow position of an ultra-large oil ship. Comprising a cable box located at a bow, a first butt-joint pipe is arranged on the side face, away from the bow, of the cable box, a second butt-joint pipe is arranged at the bottom of the cable box, butt-joint flanges connected with the cable pipe are arranged at the ends of the first butt-joint pipe and the second butt-joint pipe, an inclined opening is formed in the top, close to the bow side, of the cable box, and a box cover is arranged on the inclined opening of the cable box. A cable transition mechanism is arranged in the cable box and located between the first butt joint pipe and the second butt joint pipe. By arranging the cable box structure with the inclined opening, the problem of seawater retention caused by the top plane design of a traditional box body is effectively solved, and the sea wave impact resistance of the bow position cable protection device is remarkably improved.

The utility model belongs to the abnormal repair technical field of specific function roll, relates to a kind of roll specific neck repair's inlay inner ring structure.The technical scheme includes: finishing roll neck, first inner ring and second inner ring.The finishing roll neck is formed after cutting processing to damaged roll neck.The first inner ring is pipe fitting, the outer diameter of the first inner ring is same with the diameter of the roll neck of roll, the inner diameter of the first inner ring is interference fit with the diameter of the finishing roll neck, the first inner ring is sleeved on the finishing roll neck.The second inner ring is pipe fitting, the outer diameter of the second inner ring is same with the diameter of the roll neck of roll, the inner diameter of the second inner ring is interference fit with the diameter of the finishing roll neck, the length of the first inner ring and second inner ring is same with the roll neck length, the second inner ring is sleeved on the finishing roll neck.

This utility model relates to the field of air compressors, and more particularly to an air compressor for glass manufacturing. It includes an air compressor housing, a first air inlet plate rotatably connected to the left side of the housing, a guide frame on the first air inlet plate, a radiator in the middle of the housing, a heat dissipation vent on the upper right side of the housing, a cooling fan mounted on the vent, a heat dissipation frame mounted on the upper right side of the housing, and a second air inlet plate rotatably connected to the right side of the housing. This utility model precisely guides airflow through the dual-guided first and second air inlet plates, significantly reducing inlet turbulence losses and minimizing vortices. The converging heat dissipation frame accelerates exhaust through the Venturi effect, enhances the suction force of the cooling fan, significantly improves heat exchange efficiency, solves the problem of high-temperature compressed air retention, and reduces equipment heat load and operating energy consumption.

The application discloses an automatic assembly and matching device for needle tubes and steel needles in a sampler, and relates to the technical field of sampler production. The automatic assembly and matching device for needle tubes and steel needles in a sampler comprises a rack, a feeding and sequencing unit arranged on the rack, a driving unit, a workbench and a material receiving unit. The rack comprises a horizontal base, a side frame plate obliquely fixed to the horizontal base, and a reinforcing plate fixed between the horizontal base and the side frame plate. The rear side of the side frame plate is inclined towards the horizontal base. The feeding and sequencing unit comprises a feeding block slidingly connected to the front side of the side frame plate. The feeding block can slide relative to the side frame plate in the width direction of the side frame plate. The application solves the problems of unstable sequencing, jamming, difficult grabbing and the inability to dynamically adjust the posture of the steel needle in the traditional vibrating disc feeding mode, and significantly improves the efficiency and stability of the automatic assembly of the needle tubes and the steel needles.

The utility model provides a filter cloth punching device, including the work table for placing filter cloth, the fixed installation frame is equipped on the work table, the installation panel is equipped with in the vertical sliding of installation frame, the bottom of installation panel is equipped with the electric heating ring cutter for the filter cloth on work table is carried out the trepanning, the ejection piece for ejecting the waste in the electric heating ring cutter is equipped with in the vertical sliding of installation panel, the driving piece for driving installation panel sliding and can drive the ejection piece in the installation panel sliding process is equipped in the installation frame. This device has the advantages of improving the punching efficiency, guaranteeing the safety of operator and maintaining stable punching quality.

The present application belongs to the technical field of coating hanging conveying, and discloses a kind of hanging conveying device of coating production line workpiece, including suspension conveyor body, track frame is installed on suspension conveyor body, slidingly connected with idler on track frame, chain body is drivingly connected on suspension conveyor body, and suspension frame is arranged below chain body.The present application constructs the connection interface of non-disengagement between the chain body of suspension conveyor body and suspension frame by hanging connecting piece, and solves the limitation of rigid following of suspension frame by differential fine adjustment assembly, by the meshing of adjusting box inside hanging plate and adjusting port on chain body, cooperates the locking effect of locking ratchet and clamping block, realizes the local accurate retention, lag conveying of workpiece on suspension frame under the premise of constant speed of chain body, without changing the whole line speed, the retention or pitch fine adjustment of single workpiece can be realized, solves the problem of difficult adjustment between spraying station waiting and mixed line production pitch.

The utility model discloses bletilla striata extract concentration device, include: concentration groove, drive motor is installed in the inner wall of concentration groove, main shaft is connected drive motor output, and the top is fixed in the top plate, fixed side block is fixed in the lateral wall of main shaft, scraper is connected in fixed side block outer wall through dismounting mechanism, and scraper outer wall abuts concentration groove inner wall, the dismounting mechanism includes: the plug -in board piece of symmetry of scraper lateral wall, and each plug -in board piece has opened Y type groove, the plug -in piece is inserted in one side Y type groove, and the end of plug -in piece is connected first spring, and the other end of first spring is fixed in first slot inner wall, and first slot is set up in fixed side block lateral wall, the first sliding block of symmetry of plug -in piece outer wall, and first sliding block slides in first sliding rail, and first sliding rail is symmetrically set up in first slot lateral wall. The utility model dismounts convenient nature: Y type groove cooperation plug -in piece and fixed plug -in piece's plug -in structure, only need to press to can unlock scraper, need not tool, and the dismounting time is shortened.

This invention provides an integrated method for controlling the converter furnace mouth and its application. The method includes the following steps: S1. Structural optimization: synchronously performing adaptive adjustments to the water-cooled furnace mouth diameter expansion and furnace hood length to form a smooth charging channel; S2. Charge preparation: preparing magnesia-based supplementary charge with specific particle size and composition; S3. Charge supplementation: when the tapping angle reaches -80° to -85°, directionally supplementing the charge to the critical area of ​​slag impact; S4. Feedback control: dynamically adjusting the supplementation amount based on real-time monitoring of the furnace lining condition; S5. System fine-tuning: performing closed-loop fine-tuning of structural parameters and supplementation strategies based on slag runoff and charging cycle data. This method integrates and solves the technical problems of long main raw material charging cycles and severe slag runoff at the furnace mouth during tapping, effectively improving converter production efficiency, reducing molten steel loss, and improving the production environment.

The utility model discloses a kind of iron filings collecting devices for drilling special machine, belong to machining technical field, drilling special machine includes headstock, processing spindle and cooling liquid nozzle are provided on the headstock, protective mechanism is provided on the headstock at processing spindle side, processing spindle and cooling liquid nozzle are placed in protective mechanism, the protective mechanism can be telescopic along the axial direction of processing spindle, the protruding end of the protective mechanism is attached with workpiece surface, and the semi-closed collection space of lower end opening is formed.The utility model can effectively capture the iron filings generated in the drilling process, avoid the splashing of iron filings, thereby improve the collection efficiency of iron filings, solve the problem of iron filings and cooling water mixture retention. Through telescopic protective mechanism, it can adapt to different specifications of workpiece processing, improve the versatility of overall structure.