16results about How to "Solve the retention" patented technology

The invention relates to a strip-shaped colon peristalsis assisting device, and belongs to the technical field of medical instruments. According to the technical scheme, the size and the shape of a peristaltic belt are matched with those of the colon of a user, the peristaltic belt generates peristaltic pressure waves consistent with colon peristaltic contraction waves in direction under the control of a power transmission and control unit, and the peristaltic pressure waves apply pressure to the colon through the abdominal epithelium and the subcutaneous tissue of the human body. The device has the advantages that the device is attached to the colon of a user and is reversely projected on the surface area of the abdomen, the cavity diameter of the pressed area of the colon is decreased, the internal pressure is increased, under the pressure effect, the colon content is pushed to the low-pressure area, due to the pressure conduction effect of peristaltic pressure waves, the colon content continuously moves in the conduction direction of the waves, and therefore the effect of the colon is achieved. The effect of assisting colon peristalsis is achieved, so that the problem of retention of colon contents in the background is solved.

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 invention discloses stamping equipment for metal plate machining and a stamping method, and relates to the technical field of metal plate machining, the stamping equipment comprises a stamping machine body and a bearing table fixed to the stamping machine body, the stamping equipment further comprises a bearing plate fixed to the stamping machine body, a bearing frame is fixed to the bearing plate, and metal plates arranged in order are placed in the bearing frame; a loading unit matched with the metal plate is arranged on the bearing plate, and the loading unit is used for pushing the metal plate placed in the bearing frame body to a processing area; the pushing unit is arranged on the bearing table and used for pushing the machined metal plates to a machining area, and a blanking buffering mechanism matched with the metal plates is arranged on the bearing table; through the arrangement of the feeding unit, a traditional metal plate stamping feeding mode is changed, the safety performance of metal plate stamping machining work is remarkably improved, and the potential safety hazard problem of accidental injury possibly occurring in the operation machining process can be effectively avoided.

According to the disinfection treatment box for medical waste transfer, a liquid box is arranged in a box body, a lower liquid leakage plate is arranged at the top of the liquid box, and lower liquid leakage holes are formed in the lower liquid leakage plate; the upper liquid leakage plate is provided with an upper liquid leakage hole and is elastically supported on the lower liquid leakage plate, and the lower liquid leakage plate is provided with a sealing column corresponding to the upper liquid leakage hole; according to the disinfection treatment box for transferring the medical waste, the waste in the containing bag is placed on the upper liquid leakage plate in the unloading cavity, the upper liquid leakage plate is not pressed downwards, and waste liquid can enter the liquid box through the upper liquid leakage hole and the lower liquid leakage hole; and the pressing plate is pressed downwards, so that the garbage compression process is completed until the sealing column is combined with the upper liquid leakage hole, garbage cannot enter the upper liquid leakage plate, and the blocking problem and the retention problem are solved. After the garbage is compressed, the first horizontal driver pulls back, and at the moment, a scraper on the pressing plate pokes the garbage into the solid box; the danger generated in the physical therapy waste transfer process is avoided, meanwhile, the medical waste is preliminarily treated, and the risk is reduced.

The invention relates to a centrifugal filtering device, comprising a front-placed feeding component and a centrifugal filtering component mounted on a frame, wherein a stirring bucket and a transmission mechanism with a feeding port extending obliquely are mounted at the front of the feeding component, crushing teeth are horizontally penetrated in the stirring bucket, and a screen is embedded in the bottom of the stirring bucket, a semi-open conveying pipe with an inner rotating conveying paddle is arranged below the screen, a pipe head sleeve of the conveying pipe is provided with a "B"-shaped transfer bin, and a transfer leaf is suspended therein, the centrifugal filtering component comprises a baseball bat-shaped hollow centrifugal cylinder and a cylindrical collecting bin sleeved at the bottom thereof, a spiral vortex wing is attached to the chamber of the centrifugal cylinder, a centrifugal pump is embedded at the connection between a tangential receiving port extending horizontally at the end thereof and the feeding port, and a hollow vortex cylinder is penetrated and connected to the top wall of the chamber of the centrifugal cylinder, and the vortex cylinder is bent upward and extended to have a waste discharge port connected to the waste cylinder; the separation accuracy and efficiency are improved, and the smooth mass production of high-viscosity materials can be ensured.

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 invention discloses high-flux phytoplankton cell counting pretreatment equipment, and belongs to the technical field of biological / plant detection sampling, the high-flux phytoplankton cell counting pretreatment equipment comprises a first base body used for placing a container, a second base body arranged on the side of the first base body, a moving module capable of moving relative to the container is arranged on the second base body, and a first pipe body is connected to the moving module; the moving module is connected with a peristaltic pump through a second pipe body, and the first pipe body communicates with the second pipe body. According to the invention, comprehensive automatic sample pretreatment is realized, manual work is completely replaced, the treatment progress and speed are fast, the equipment maintenance is simple, and the operation stability is high.

The utility model provides a powder feeder which comprises a conveying pipe, a feeding hopper is fixedly installed at one end of the conveying pipe, and a discharging opening is formed in the end face of the other end of the conveying pipe in an open mode. The conveying screw is coaxially arranged in the conveying pipe, and one end of the conveying screw is further fixedly connected with a cover plate capable of being opened and closed with the discharging opening; the driving motor reciprocates relative to the conveying pipe, a rotating shaft of the driving motor is further fixedly connected with a connecting shaft, and the connecting shaft slidably penetrates through the conveying pipe and is fixedly connected with the end, away from the cover plate, of the conveying screw; the joint of the feeding hopper and the conveying pipe is always located between the two ends of the conveying screw. The utility model solves the problem that in the prior art, liquid-containing gas possibly rushes into the conveying pipe to cause retention. The utility model further provides a reaction tank.

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.

The invention relates to a semiconductor cleaning device, the cleaning device is used for removing impurities on the surface of a wafer, the cleaning device comprises a cleaning mechanism, the cleaning mechanism comprises a material seat, a flow guide seat, a drainage piece and a cleaning assembly, the material seat is controlled to rotate, the material seat comprises a placing plane used for placing the wafer, and the flow guide seat is controlled to rotate. According to the semiconductor cleaning device, the technical means that the material seat and the flow guide seat are coaxially arranged and the radius of the edge contour of the flow guide surface is smaller than the radius of the wafer is adopted, so that cleaning liquid is effectively prevented from entering a gap between the wafer and the flow guide seat, the flow path of the cleaning liquid is accurately controlled, and meanwhile, the service life of the cleaning liquid is prolonged. Through the first annular groove and the second annular groove which are arranged in a concentric structure, inert gas and pure water are sprayed on the back side of the wafer, so that double blocking is formed on the back side of the wafer, the problem of cleaning liquid residue caused by uneven flow velocity or sputtering is effectively solved, and the effect of preventing the cleaning liquid from permeating into the gap is achieved.