97results about How to "Improve patency" patented technology

The invention relates to the technical field of traffic safety management, in particular to a vehicle abnormal driving recognition and early warning method and system. The method comprises the following steps: firstly, acquiring vehicle position, speed, direction and driver operation data in real time, then correcting time sequence data by adopting a smooth denoising method of adaptive segmented clustering, generating an information confirmation code through standardization, and then carrying out weighted fusion on multi-source data to obtain a multi-source data fusion model; the strategy decision-making module is used for extracting vehicle speed change rate, lane deviation degree and driver behavior characteristic key indexes, identifying and grading abnormal driving behaviors by setting a threshold value, calculating a comprehensive abnormal score, and generating a grading intervention strategy for slight, medium and serious anomalies according to a comparison result of the abnormal score and the set threshold value. And finally, combining automatic intervention in the vehicle with global coordinated intervention of a road manager. According to the invention, the intervention strategy is generated based on multi-source data acquisition, processing, analysis and decision, so that the vehicle driving safety and the road management efficiency are improved.

The invention discloses a gene engineering exosome and a slow release method and application thereof, the gene engineering exosome is derived from human adipose-derived stem cells, si-tgfbr2 is loaded in the gene engineering exosome, the si-tgfbr2 is specific siRNA aiming at a Tgfbr2 gene, and the gene engineering exosome can regulate and control proliferation of VSMCs, inhibit transformation of the VSMCs from a contraction phenotype to a synthetic phenotype when the VSMCs are stimulated, and inhibit the growth of the VSMCs. According to the present invention, the gene engineering exosome can be used to maintain the normal structure and the function of the blood vessel, and the sustained release effect of the content in the gene engineering exosome can be achieved by wrapping the gene engineering exosome in the PHA biodegradable material, such that the local treatment concentration can be easily stabilized, the drug administration frequency can be easily reduced, the lasting time of the treatment effect can be easily prolonged, and the treatment gene can be effectively delivered to the target cell; the treatment effect is improved; when being used for modifying a small-caliber artificial blood vessel, the small-caliber artificial blood vessel can be improved in biocompatibility and functionality, and can be prevented from being implanted into the blood vessel for remodeling unbenign hyperplasia stenosis; the invention not only provides a new thought and method for the treatment of vascular diseases, but also has important clinical application value and popularization prospect.

The utility model discloses a high-chromium ball storing and transferring device, and relates to the technical field of high-chromium balls. The high-chromium ball storage and transfer device comprises a cart and a storage box fixed to the upper surface of the cart, a plurality of storage pipes are installed in the storage box in a rectangular array mode, a discharging port is welded to the bottom end of each storage pipe, a storage groove is formed in each storage pipe, and a plurality of balls are arranged in the storage groove in rows. In order to overcome the defect that the surfaces of the high-chromium balls are easy to damage when the high-chromium balls are stored and transferred, the high-chromium balls can be placed in rows through the storage pipes, the adjacent high-chromium balls are prevented from colliding with each other, meanwhile, the high-chromium balls can be tightly pressed on the inner wall of the storage tank through the fixing plates, the high-chromium balls are prevented from shaking left and right in the storage tank, and the service life of the high-chromium balls is prolonged. And friction between the high-chromium balls and the inner wall of the storage tank is reduced.

The invention relates to the technical field of medical instruments, and particularly discloses a urethra dosing device which comprises an external reserving part, a tube body and a tube head which are connected in sequence, and further comprises an external lubricating mechanism, the external lubricating mechanism is slidably mounted on the outer side of the pipe body and can lubricate the outer wall of the pipe body; an internal lubrication mechanism; the internal lubricating mechanism is mounted on the external part, the internal lubricating mechanism can lubricate the urethra of the patient, the external lubricating mechanism can uniformly lubricate the outer wall of the catheter body, the catheter body entering smoothness is improved, the pain of the patient is reduced, and the external lubricating mechanism can lubricate the urethra of the patient; furthermore, the pain of the patient in the administration process can be further relieved.

The utility model relates to the technical field of lung heat clearing and sputum excretion, and discloses a lung heat clearing and sputum excretion device which comprises a seat, one side of the upper end of the seat is fixedly connected with a backrest, a first servo motor is arranged in the middle of one side in the backrest, and the output end of the first servo motor is fixedly connected with a rotating seat. And mounting blocks are uniformly and fixedly connected to the middle part and the outer side of one side in the rotating seat at intervals. When the device is used, the rotating seat of the device is driven by the arranged first servo motor to rotate, and meanwhile, the knocking block of the device is driven by the vibration motor in the mounting block in the rotating seat to rotationally knock the back of a patient, so that muscles and mucous glands of the respiratory tract wall can be stimulated; the respiratory tract mucous secretion is increased, the smoothness of the respiratory tract is improved, the blockage and accumulation of sputum are reduced, the symptoms are effectively relieved, the breathing efficiency is improved, a patient can better breathe, and the discomfort is reduced.

The utility model relates to a gantry crane rail crossing auxiliary device which comprises a longitudinal rail, a transverse rail, a longitudinal moving gantry crane supported on the longitudinal rail through longitudinal moving gantry crane walking wheels and a transverse moving die table supported on the transverse rail through transverse moving die table walking wheels. A longitudinal rail part avoiding notch located in the longitudinal rail and a transverse rail part avoiding notch located in the transverse rail are formed in the intersection position of the longitudinal rail and the transverse rail, the longitudinal rail part avoiding notch is used for allowing transverse moving die table walking wheels to pass through, and the transverse rail part avoiding notch is used for allowing longitudinal moving gantry crane walking wheels to pass through. The first purpose of the utility model is to provide the gantry crane which has the advantage that the smoothness is good when the gantry crane passes through the intersection of the rails, and the problem that the smoothness is poor when the existing gantry crane passes through the intersection of the rails is solved.

The invention discloses fresh air heating equipment which comprises a box body, a cover plate, an air duct assembly and a control adjusting assembly. According to the fresh air heating equipment, the cover plate covers the air channel assembly in the box body, the air channel assembly is internally provided with the air flow channel, the air channel assembly divides the box body into the first air cavity and the second air cavity, and the first air cavity and the second air cavity intersect at one end of the air flow channel; the exhaust outlet and the ventilation opening communicate with the other end of the air flow channel, and the first air cavity communicates with the ventilation opening so that it can be guaranteed that fresh air is introduced. By controlling the adjusting assembly, the air flow channel is controlled to be selectively communicated with one of the ventilation opening and the exhaust opening, so that switching among a fresh air heating mode, an indoor air heating mode and an air exchange mode is achieved. According to the fresh air heating equipment, multiple working modes are provided, fresh air heating is achieved by introducing fresh air to be mixed with indoor air, and energy consumption is reduced while the air inlet amount is increased; the air exchange mode is adopted, the oxygen content concentration in the bathroom is improved, and then the comfort degree is improved.

The present invention discloses a preparation device and a preparation method of a foamed ceramic thermal insulation board, including a track platform, a sintering furnace, and a material distribution rack. The top of the track platform is provided with a sliding trolley, a circulating shaker, a reflux component, and a material stirring mechanism. The present invention connects a feed pipe with an external raw material discharge pipe by arranging a circulating shaker, so that the external raw material enters the inside of the feed pipe through the feed pipe, and then is sprayed into the inside of the silo through the spray head. During the process, the first drive motor is started again, and the output end of the first drive motor drives the coupling shaft to drive the turntable to rotate in a circle, so that the push column drives the push frame to move up and down reciprocatingly, so that the pull rod pulls the feed pipe to shake up and down, thereby improving the flow of raw materials inside the feed pipe, thereby avoiding the accumulation of raw materials inside the feed pipe to cause blockage, and then facilitating the discharge of raw materials inside the feed pipe.

The utility model belongs to the technical field of husked rice separators, and particularly relates to a double-body gravity husked rice separator which comprises a machine frame, a feeding hopper is connected to the top of the machine frame, gravity screening machines are connected to the left side and the right side of the machine frame respectively, discharging ports of the feeding hopper correspond to feeding ports of the two gravity screening machines respectively, and discharging hoppers are arranged on the outer sides of the gravity screening machines. The material distributing component is connected to the feeding hopper, materials output by the feeding hopper are stirred and dispersed in an auxiliary mode, the materials are prevented from being excessively accumulated in the feeding hopper, the materials output by the feeding hopper are stirred and dispersed in an auxiliary mode through rotation of a stirring piece composed of a connecting rod and stirring blades, and a driving gear and a driven gear move along with the connecting rod. The threaded seat is driven to drive the push plate to move left and right along the bottom of the inner side of the feeding hopper, the materials are further pushed and dispersed, feeding smoothness is improved, and the situation that follow-up work is affected due to excessive accumulation of the materials is effectively prevented.

The application relates to the technical field of pipe extrusion, in particular to a power-saving furnace for seven-hole plum-blossom pipe extrusion forming with adjustable extrusion pipes, which comprises an extrusion furnace for melting materials and a pipe die set coaxially connected to the discharge end of the extrusion furnace, a storage rack is arranged outside the discharge end of the extrusion furnace, and a plurality of pipe die sets with different specifications are arranged for staggered sliding switching; the pipe die set is coaxially composed of an extrusion pipe, a pipe sleeve die and a plurality of pipe hole dies from outside to inside, a central shaft die is sleeved on the central shaft of the extrusion pipe, and a pipe material channel is formed between the extrusion pipe and the plurality of pipe hole dies and the central shaft die; and the plurality of pipe die sets are slidingly clamped on the storage shaft. The application can complete the quick disassembly of old dies and the accurate positioning and installation of new dies by suspending a plurality of pipe die sets with different specifications on the storage rack in a staggered mode; the technical effect that only the screw extrusion function needs to be stopped when plum-blossom pipes with different aperture specifications are replaced, and the extrusion furnace heating function does not need to be stopped is achieved; and the power-saving benefit is realized.

The utility model discloses a system for obstructing rectum bypass, and relates to the technical field of medical instruments. According to the rectum bypass blocking system, the first balloon and the second balloon are alternately filled, compression on the same indwelling part is avoided, meanwhile, the balloon walls of the high polymer material balloons are thinner, the fit degree between the high polymer material balloons and the intestinal tract is higher, excrement liquid leakage from gaps between the balloons and the intestinal wall is reduced, compression on the rectum part can be effectively reduced, the use comfort is improved, and the rectum bypass blocking system is suitable for popularization and application. In the alternate filling process of the first balloon and the second balloon, after the first balloon is filled, waste liquid and excrement between the first balloon and the second balloon are discharged through the liquid discharging opening, then the second balloon is emptied, excrement leakage in the alternate filling process can be avoided, the catheter is elastically supported through the elastic reinforcing piece, and therefore the smoothness of an inner cavity of the catheter is improved, and the service life of the catheter is prolonged. The catheter body is prevented from collapsing due to prolonged retention time or posture change of a patient during movement, so that drainage of an inner cavity of the catheter is prevented from being blocked.

The utility model relates to a blanking assembly for a fertilizer distributor. The blanking assembly comprises a fertilizer box, an outer grooved wheel and a fertilizer discharging tongue, the outer grooved wheel is arranged in the fertilizer box and can rotate, material grooves and tooth ridges are arranged on the circumferential face of the outer grooved wheel at intervals, the fertilizer discharging tongue is located on the outer side of the circumferential face of the outer grooved wheel, a fertilizer channel is formed between the flow limiting face of the fertilizer discharging tongue and the outer grooved wheel, one end of the fertilizer discharging tongue is elastically connected with the fertilizer box, and the other end of the fertilizer discharging tongue faces the discharging port. The flow limiting surface can swing back and forth to adjust the fertilizer channel. The flow limiting surface adopts an arc-shaped design, the circle center faces the outer grooved wheel, the ridge of the outer grooved wheel is bent to form an arc part in the direction away from the flow limiting surface, the curvature of the arc part is gradually reduced in the flow guide direction, a plurality of arc-shaped stripping parts are arranged at one end, close to the flow limiting surface, of the arc part, the two ends of the trough are designed to be of an arc-shaped structure, and the arc direction deviates from the flow limiting surface, so that fertilizer can smoothly enter and leave the trough; and the arc part of the tooth ridge of the outer grooved wheel forms orthographic projection in the trough. According to the utility model, the blockage phenomenon can be effectively avoided.

The utility model provides a smart home indoor data acquisition device, and relates to the technical field of indoor air acquisition, the smart home indoor data acquisition device comprises a shell, an air detection module and a display electrically connected with the air detection module are arranged in the middle of the inner side of the shell, the air detection module is connected with main acquisition heads, the main acquisition heads are located at two sides of the bottom end of the shell, and the display is electrically connected with the main acquisition heads. An auxiliary collection head is arranged in the middle of the side end of the shell and is connected with an air detection module; a storage cylinder is arranged in the middle of the side end of the shell, an electric telescopic rod is arranged in the middle of the inner side of the storage cylinder, and the auxiliary collection head is fixedly mounted in the middle of the top end of the electric telescopic rod; a sealing cover is arranged in the middle of the top end of the storage cylinder. The height of the auxiliary collecting head 6 can be adjusted in a lifting mode through the electric telescopic rod 7, so that air at different heights in a room can be collected, the air at different heights in the room can be detected and analyzed, and the accuracy of air quality data is effectively improved.

The invention discloses a lithium ion battery diaphragm with a cluster-shaped agglomerated structure and a preparation method and application thereof, and the preparation method of the lithium ion battery diaphragm with the cluster-shaped agglomerated structure comprises the following steps: coating a base membrane with slurry, and drying to obtain a coating on the base membrane, so as to obtain the lithium ion battery diaphragm with the cluster-shaped agglomerated structure. The method for preparing the slurry comprises the steps that water and an organic metal frame are mixed to be uniform, raw materials are added and mixed to be uniform, then an agglomeration agent is added and mixed to be uniform, spraying slurry is obtained, the raw materials are polyvinylidene fluoride, and the particle size of the raw materials is D50: 15-20 microns; performing spray drying on the spray slurry to obtain first powder; and uniformly dispersing water, sodium carboxymethyl cellulose and the first powder to obtain the slurry. The lithium ion battery diaphragm with the cluster agglomeration structure has good adhesive property and air permeability.

The utility model relates to the technical field of cable insulation material production, and discloses an extrusion feeding device for cable insulation material production, which comprises an extruder body, the bottom of the extruder body is fixedly connected with a bottom frame, a feeding port of the extruder body is fixedly connected with a feeding hopper, the feeding hopper is provided with a feeding mechanism, and the feeding mechanism is fixedly connected with the bottom frame. The feeding mechanism comprises a fixing plate and a motor, and the motor is fixedly connected to the fixing plate. After materials are poured into the feeding hopper, the motor is started to drive the first rotating shaft to rotate, the rotating plate of the first rotating shaft rotates, the gear of the rotating plate drives the second rotating shaft to rotate along the inner gear ring in the rotating process of the rotating plate, and the stirring blades at the lower end of the second rotating shaft stir and discharge the materials in the feeding opening. And the second rotating shaft can do circular motion in the feeding port, so that the problem that the feeding port is blocked due to the fact that more materials are stacked at a time can be avoided, and the materials can be discharged more smoothly.

The utility model discloses a novel anti-drop coronary stent protection device, which relates to the technical field of medical appliances, and comprises a coronary stent body, one side of the coronary stent body is fixedly connected with an enlarged ring opening stent, the coronary stent body is internally sleeved with a balloon, the balloon is internally sleeved with a catheter, and the catheter is fixedly connected with the balloon. One end of the catheter is fixedly connected with a catheter head, the middle part of the catheter is fixedly connected with a developing ring, the other end of the catheter is fixedly connected with a catheter base, and the upper surface of the catheter is fixedly connected with a first marking ring; according to the utility model, through the arrangement of the coronary stent body and the enlarged ring port stent, the effect of rapid circulation is achieved during use, and through the enlarged ring ports on the two sides, the blood circulation speed can be accelerated, so that clots in blood can be conveniently taken away, the clots are prevented from being excessively accumulated on the coronary stent, the blood is prevented from being not circulated, and the blood quality is improved. And the unobstructed effect is improved.

The invention discloses a reaction kettle high-temperature cleaning device for essence extraction, and relates to the technical field of reaction kettle cleaning devices.The reaction kettle high-temperature cleaning device comprises a kettle body, a flat cover is arranged at the top of the kettle body, a discharging pipe is fixedly installed at the bottom of the kettle body, a rotary cleaning nozzle is arranged at the top of the flat cover, and a fixing frame fixedly penetrates through the top of the flat cover; a driving motor fixedly penetrates through the top of the fixing frame, a rotating rod is fixedly mounted at the output end of the driving motor, a rectangular plate is fixedly mounted on the circumferential surface of the rotating rod, a moving groove is formed in the circumferential surface of the rotating rod, and the kettle body and the flat cover are fixedly connected through bolts and nuts. The position of the holding rod is quickly changed through simple and convenient operation, so that the cleaning plate and the kettle body are kept in stable contact, the stable proceeding of cleaning work is ensured, the cleaning plate can flexibly move, and the applicability of the cleaning plate is improved.

This utility model relates to the field of silicon carbide pretreatment technology, specifically disclosing a pretreatment method for silicon carbide flat sheet film sintering powder. The method includes a premixing tank with a feeder at the top and a discharge port at the bottom. A discharge valve is located outside the discharge port, and an inclined guide trough is located below the discharge port. The inclined guide trough is rotatably connected to the premixing tank via cylindrical pins on the left and right sides of the outer wall of the premixing tank. A vibration assembly is provided on the premixing tank to drive the inclined guide trough to oscillate. A first rotating shaft is located inside the premixing tank, and two second rotating shafts are arranged around the first rotating shaft. Multiple stirring rods are located outside the first and second rotating shafts. The dual-shaft structure can break up powder agglomerates inside the tank, ensuring that the silicon carbide powder does not clog when discharged. The discharged powder passes through the inclined guide trough to the target area. The vibration assembly drives the inclined guide trough to oscillate, accelerating powder discharge while preventing powder blockage between the discharge port and the inclined guide trough, further improving the smoothness of powder discharge.

The invention relates to the technical field of furniture processing, and discloses furniture processing workshop dust removal equipment which comprises a base and a straight pipe, a wind gathering cover is fixedly connected to the outer portion of the straight pipe, a filter screen is fixedly connected to one end of the straight pipe, a hose is fixedly connected to the other end, away from the filter screen, of the straight pipe, and a blockage clearing mechanism is arranged in the straight pipe; the unblocking mechanism comprises a first sliding groove, a first sliding block, a first connecting rod, a spring, a disc, a set of ejector pins, a first vertical rod, a first transverse shaft, an electric suction fan, a roller, an annular sliding rail, a first movable rod and a rolling wheel. The number of the first sliding grooves is two, the first transverse shaft is driven by the electric suction fan to rotate, the first transverse shaft rotates to drive the ejector pin to move rightwards, the ejector pin can be poked into the filter screen in the rightward moving process, impurities blocked in the filter screen are ejected out, and therefore the smoothness of the filter screen and the straight pipe is improved, and the dust removal efficiency of the device is improved.

The utility model discloses a water pollution treatment collection device, which comprises a collection mechanism and portable mechanisms, the portable mechanisms are fixedly connected to both sides of the collection mechanism, each portable mechanism comprises a portable box, the top of the back of the inner cavity of the portable box is fixedly connected with a motor assembly, the output end of the motor assembly is fixedly connected with a screw rod, and the output end of the screw rod is fixedly connected with a screw rod. The surface of the lead screw is in threaded connection with a screw block, the bottom of the screw block is fixedly connected with a wheel rod, the inner side of the wheel rod is movably connected with the portable box through a bearing, the bottom of the wheel rod is slidably connected with a concave plate, the bottom of the concave plate is fixedly connected with a transverse plate, and the front face and the back face of the transverse plate are both slidably connected with the inner wall of the portable box. According to the collecting device, the traditional carrying mode of carrying a handle is changed, the vertical rod is adopted to drive the push wheel to move downwards, and then the push plate is used for pushing, so that the collecting device does not need to be carried in the hand for a long time, and the carrying convenience is not influenced.

The utility model discloses a wheat grain impurity removing device with an impurity discharging auxiliary structure, which comprises a screening frame, the inner wall of the screening frame is connected with a screening plate in a sliding mode, the surface of the screening frame is communicated with a wheat discharging hopper and an impurity discharging hopper, the outer side of the screening frame is provided with a discharging hopper and a conveying belt which are fixedly installed on the ground through bolts, and the conveying belt is connected with the screening frame. And the surface of the screening frame is fixedly connected with a fan through bolts. External air is blown into the blowing head through the fan via the hard pipe and the rotating pipe, then the blowing head blows impurities in the impurity discharging hopper, the blowing angle of the blowing head can be changed through the rotating arrangement of the rotating pipe, and then the discharging smoothness of the blowing head to the rotating pipe is improved; according to the wheat grain impurity removing device, air blowing can be carried out when impurities and chippings screened out from wheat are discharged, so that stress is assisted when the impurities are discharged out, the discharging smoothness after the impurities are screened out is guaranteed, and the purpose of improving the convenience of the wheat grain impurity removing device in the using process is achieved.

The utility model relates to the technical field of bus ducts, and discloses a power transmission and distribution bus duct with a positioning structure, which comprises a bus duct, a positioning cavity is fixedly connected to the vertex angle of the front surface of the bus duct, and a rotating plate is movably connected to the front surface of the positioning cavity. A handle is fixedly connected to the lower side of the axis of the front surface of the rotating plate, an output terminal is arranged at the axis of the front surface of the bus duct, and a positioning device is arranged in the positioning cavity. According to the power transmission and distribution bus duct with the positioning structure, the guide blocks are matched with the positioning grooves to achieve the guide effect on the external input terminals, sliding friction force on the outer surfaces of the external input terminals is changed into rolling friction force through contact between the guide rollers and the external input terminals, the smoothness of the external input terminals during insertion is improved, and the service life of the external input terminals is prolonged. The positioning device drives the guide block to move rightwards, so that the outer surface of the external input terminal is pressed by the guide block, and the positioning effect of the external input terminal is enhanced.

The invention provides an in-station track circuit system and a tuning area element parameter calculation method, and relates to the technical field of track circuits. Any one tuning area comprises a first tuning unit, a second tuning unit, a first hollow coil and steel rail sections at two ends; the first tuning unit, the second tuning unit and the first hollow coil are connected in parallel through a steel rail section; the first hollow coil is connected with a traction return line through a second hollow coil; the steel rail sections of any two adjacent tuning areas are connected in an extending manner; the two tuning units in any section are the same, the tuning unit located at the first end of the section is connected with track circuit sending side equipment, and the tuning unit located at the second end of the section is connected with track circuit receiving side equipment. According to the invention, the fault rate of the circuit can be reduced, the backflow smoothness of the traction current is improved, and the anti-interference capability to traction current harmonics and adjacent track circuit signals is improved.

The application provides a simplified shield tail for a tunnel rescue shield machine and a use method thereof, and belongs to the field of collapsed body drilling rescue. The simplified shield tail comprises an annular shield tail body, a limiting part fixing base arranged on the outer wall of the annular shield tail body in a circumferential direction, and a limiting part arranged on the limiting part fixing base. The limiting part is arranged on the limiting part fixing base in a circumferential direction of the annular shield tail body, and one end of the limiting part extends to the inner side of the annular shield tail body through the tail end of the annular shield tail body to limit the segment in the annular shield tail body. A bottom rail is arranged on the bottom of the tunnel rescue shield machine and the annular shield tail body in the length direction of the tunnel rescue shield machine, and the annular shield tail body is fixedly connected with the bottom rail. The problems of the bulky structure design of the conventional shield tail of the shield machine and the certain obstruction to the smoothness of the tail of the shield machine are solved, and rescue is affected.

The utility model relates to the technical field of shaft sleeve machining, in particular to a shaft sleeve inner diameter mirror surface machining extrusion cutter. The retainer is rotationally connected to one end of the size adjusting seat; the bearing is mounted between the size adjusting seat and the retainer; the roller pin is connected to the retainer in a sliding manner; the control assembly is used for controlling the roller pin to move; the control assembly comprises a mandrel, a sleeve and an installation part, wherein the sleeve is connected to the interior of the retainer in a sliding mode and used for installing the roller pin, the installation part is used for controlling the position of the sleeve, and the roller pin is rotationally connected to the sleeve. The method has the effects of reducing the roughness of the inner diameter surface of the shaft sleeve and improving the precision of the inner diameter surface of the shaft sleeve.

The invention discloses a crown cap sorting device, and relates to the field of crown cap sorting, the crown cap sorting device comprises a bottom plate, a driving motor is mounted on the bottom plate, the output end of the driving motor is connected with a transmission part, and the side, away from the driving motor, of the transmission part is connected with a rotating disc to drive the rotating disc to rotate; according to the device, the driving motor drives the transmission part and the rotating disc to continuously rotate, the crown caps uniformly slide to the outlet of the material guide channel on the panel by utilizing centrifugal force, centrifugal blanking is stable and continuous, the crown caps are uniformly stressed and regularly arranged, and hard friction and direct impact are reduced, so that the coating scratch and rusting risk is reduced, and the service life of the crown caps is prolonged. The guide wheel arranged in the material guide channel and the rotating disc rotate in the opposite direction, the crown caps clamped at the material guide channel can be rapidly thrown away, the smoothness of an outlet is improved, the auxiliary cleaning assembly can collect and discharge cleaning liquid, continuous and low-damage cap sorting and outputting of the crown caps are achieved under the condition that magnetic force or vibration intervention is not needed, and the working efficiency is improved. And the cleaning preparation of the interior of the equipment is synchronously completed.

The utility model provides a china-hemp bacteriostasis tampon, which relates to the technical field of hygienic products and comprises a tampon component and a liquid storage component, the liquid storage component is arranged at the bottom of the tampon component, the tampon component comprises a latex head, the outer surface of the latex head is fixedly connected with a latex snap ring, and the latex snap ring is fixedly connected with the liquid storage component. A plurality of flow guide holes are formed in the top of the cotton sliver assembly in a penetrating mode, the liquid storage assembly comprises a protective sleeve, a liquid storage groove is formed in the top of the protective sleeve, and a plurality of plugs are fixedly connected to the inner bottom of the liquid storage groove. According to the utility model, a small amount of lubricant is added in the liquid storage tank for storage, and the latex head in the cotton sliver assembly is placed in the liquid storage tank, so that the lubricant in the liquid storage tank can be attached to the surface of the latex head; the entering smoothness of the cotton sliver assembly can be improved, friction and scraping between the cotton sliver assembly and internal tissue are reduced, and better experience feeling is brought to a user.

The utility model discloses an electrical engineering cable bridge which comprises a cable bridge mechanism and positioning mechanisms, the positioning mechanisms are fixedly connected to the two sides of the cable bridge mechanism, each positioning mechanism comprises a positioning box, a motor is fixedly connected to the outer side of the inner side of an inner cavity of each positioning box, the output end of each motor is fixedly connected with a transmission disc, and the transmission discs are fixedly connected with the cable bridge mechanism. The inner side of the outer side of the transmission disc is movably connected with a connecting rod through a rotating shaft, the inner side of the connecting rod is movably connected with a pin shaft through a rotating shaft, the inner side of the pin shaft is fixedly connected with a longitudinal plate assembly, the top and the bottom of the longitudinal plate assembly are both slidably connected with the inner wall of the positioning box, and the inner side of the longitudinal plate assembly is fixedly connected with a connecting plate. According to the cable bridge, a traditional expansion bolt fixing mode is changed, and the positioning rods are clamped in the hanging bracket assemblies, so that the phenomenon that a wall body cracks is avoided, the phenomenon that the cable bridge falls off is avoided, and the fastening performance of hoisting is not affected.

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a waste gas treatment device for resin manufacturing, which comprises a trolley, the top of the trolley is fixedly connected with a filter box; a filter screen is fixedly connected to the bottom of the inner side of the filter box; one side wall of the filter box is communicated with a pair of first connecting pipes; the other end of each first connecting pipe is fixedly connected with an air suction pump; the absorbed and filtered waste gas can enter a second fixing box through a third connecting pipe, a sodium hydroxide solution is arranged in the second fixing box, and when the waste gas enters the second fixing box, the waste gas can be absorbed and filtered again through the sodium hydroxide solution; and finally, the filtered clean gas is discharged to the outside through the exhaust pipe, so that the situation that the waste gas contains smelly gas with relatively strong irritation, if the waste gas is directly discharged into the external environment, the waste gas easily causes serious pollution to the environment is reduced, and the overall quality of the external environment is further improved.

The utility model relates to the field of chemical equipment for spice production discloses a gas -liquid mixing injector for ethyl vanillin oxidation tower, including work main stream import pipe, the outside fixed connection of work main stream import pipe has the mixing chamber, the upper surface of mixing chamber is connected with work secondary flow import pipe, one end of work main stream import pipe is connected with the nozzle, one side of mixing chamber is provided with the connecting shell, one side of connecting shell is connected with the connecting pipe, one end of connecting pipe is provided with the throat pipe, one end of throat pipe is provided with the diffusion pipe. The utility model is convenient for the wall scraping of throat pipe inner wall, and the scraping rod is scraped comprehensively by the connecting effect of the rotating ring, and the deposits of throat pipe inner wall are effectively removed, and at the same time, the convenient disassembly separation of the injection pipe and the nozzle in the injector is convenient, not only convenient for the separate replacement of the nozzle or injection pipe to reduce the maintenance cost, but also allows the replacement of the nozzle or injection pipe of different geometric shapes according to the actual demand.