119results about How to "Full coverage" patented technology

The invention relates to a sensor control method of an air purification system. The pollutant concentration gradient is monitored in real time by combining initial distribution of the sensors, and a pollutant diffusion path is simulated by utilizing a fluid dynamic model; a pollutant source is reversely deduced through sensor data, and the acquisition range of the sensor is dynamically changed; the method comprises the following steps: acquiring multi-dimensional data through physical sensors including particulate matters, temperature and humidity and chemical sensors including VOC and harmful gas, and extracting pollutant characteristics by utilizing PCA (principal component analysis); constructing hazard indexes of pollutants including AQI grading standards, and dynamically evaluating the priority of the pollutants in combination with real-time monitoring data of a sensor; for pollutants with different priorities, resources of the air purification system are distributed, and the air volume of a filter, the adsorption strength of activated carbon and the turn-on time of an ultraviolet germicidal lamp are adjusted; a self-adaptive calibration algorithm is introduced, and sensor output including interference correction of temperature and humidity on the particulate matter sensor is adjusted in real time according to the environment reference value; and dynamically adjusting the maintenance and replacement period of the sensor.

The invention discloses a construction method of an intelligent frontier defense integrated condition index center system based on digital twinning. The construction method comprises the following steps: constructing a frontier defense risk factor comprehensive knowledge base and a data set; constructing a frontier defense risk fine-grained knowledge graph based on the multi-modal element library based on the comprehensive knowledge base and the data set; developing a frontier defense risk event accurate identification and deduction early warning model based on the knowledge graph; researching and developing a soft switch core system for fusion and intercommunication of frontier defense heterogeneous equipment; constructing a frontier prevention condition index center digital twinborn model based on the early warning model and the soft switch core system; and the intelligent frontier defense integrated situation finger center system is researched and developed based on the digital twinborn model. By constructing the intelligent frontier defense integrated situation index center system, accurate recognition and intelligent early warning of frontier defense risks can be realized, the frontier defense management and control efficiency and accuracy can be remarkably improved, and powerful technical support is provided for frontier defense safety.

The invention provides a secrecy cabinet, an antenna control method and device and a storage medium. The secrecy cabinet comprises a cabinet body, at least one movement mechanism, at least one RFID antenna and a controller. The movement mechanism is fixed to the cabinet body, and the RFID antenna is fixed to the movement mechanism. When the movement mechanism moves, the RFID antenna can move in the confidential cabinet. The RFID antenna is used for transmitting a radio frequency identification signal, and the RFID tag stored in the confidential cabinet is identified through the radio frequency identification signal. The RFID tag is associated with a confidential item. And identifying the RFID tag to indicate that the confidential article associated with the RFID tag is stored in the confidential cabinet. The controller is used for controlling the movement mechanism, so that the RFID antenna is moved in the confidential cabinet, and radio frequency identification signals sent by the RFID antenna fully cover the internal space of the confidential cabinet. Thus, it is ensured that the radio frequency identification signals fully cover the interior of the confidential cabinet, all RFID tags in the confidential cabinet can be scanned, and omission is avoided.

The invention relates to the technical field of sewage treatment, in particular to an intelligent operation management method and system for a water plant ultrafiltration membrane pool and a storage medium. The method comprises the steps that membrane pool operation parameters are obtained, multiple regression analysis is conducted on the membrane pool operation parameters, and transmembrane pressure differences corresponding to the membrane pool operation parameters are determined; the operating parameters of the membrane tank comprise inlet water quality, outlet water quality, water temperature and filtering pressure; when the transmembrane pressure difference is higher than the preset standard pressure difference, whether the current moment is in a preset emptying period or not is judged; if yes, carrying out cleaning operation based on the membrane pool operation parameters; and if not, obtaining a transmembrane pressure difference increase value in the first preset time period, and determining a coping intervention type based on the transmembrane pressure difference increase value, the coping intervention type including preventive intervention and immediate intervention. According to the invention, the balance between the cleaning and maintenance of the ultrafiltration membrane is conveniently improved, so that the continuous, efficient and stable operation of the water treatment process is ensured.

The invention discloses selenium disulfide shampoo with a good suspension effect and a preparation method of the selenium disulfide shampoo. The selenium disulfide shampoo comprises the following raw materials in percentage by weight: 0.05-1% of selenium disulfide particles; 0.2-6% of a high-molecular polymer capable of suspending selenium disulfide particles; 0.5 to 5% of a polyol; and 0.05%-0.1% of a chelating agent. The selenium disulfide shampoo has the advantage of being good in suspension effect, and the problems that in the using process of existing selenium disulfide shampoo, due to the fact that the dispersion uniformity and suspension stability of selenium disulfide in the shampoo are poor, the selenium disulfide is likely to be precipitated in a shampoo container, the concentration of the selenium disulfide before and after use is different, and the selenium disulfide cannot be precipitated in the shampoo container are solved. The treatment effect of the selenium disulfide shampoo on a patient is influenced.

The invention discloses a drone detection system based on radar scanning and visual coverage, comprising a drone body, a detection radar and a visual detection device at the bottom of the drone body, the detection radar and the visual detection device are both connected to the flight control system of the drone body, and the left and right sides of the drone body are respectively provided with pneumatic buffer racks, which are controlled by the flight control system. The drone detection system based on radar scanning and visual coverage provided by the invention integrates radar scanning detection and high-altitude camera detection, and has a good detection effect.

The invention discloses a coal seam spontaneous ignition prevention device for a coal mine, which belongs to the technical field of coal mine security and protection and comprises a base, a pumping mechanism is mounted at the top of the base, and a jacking mechanism is mounted at the top of the base. According to the fire extinguishing device, through the designed side liquid spraying mechanism, liquid spraying fire extinguishing is conducted on the top layer and the bottom layer of the corresponding positions through a plurality of second liquid injection nozzles in the side direction of the side liquid spraying mechanism, and when a pressure pump is controlled to inject liquid into an expansion liquid bag, the expansion liquid bag can be unfolded under stress; the expanded expansion liquid bag can push a rear side moving disc and pull a front side universal ball to rotate in a ball groove, the universal ball rotates to drive a front side second liquid injection nozzle to deflect towards the peripheral side, the multiple second liquid injection nozzles deflecting in the radial direction can adjust the liquid spraying direction, and through cooperation with a rotatable rotating ring, the liquid spraying direction can be adjusted. The multiple second liquid injection nozzles can be adjusted to perform liquid injection prevention on the top-layer or bottom-layer spontaneous ignition area of the goaf, and the safety of the coal seam goaf can be improved.

The invention relates to a device for automatically detecting the thickness of a distribution network cable to be detected in the technical field of cable detection, and the device comprises a detection box, the top of the detection box is fixedly provided with a center console, the bottom of the detection box is provided with a tensioning assembly, and the top of the tensioning assembly is provided with two centering clamping assemblies used for clamping a cable sheath; the displacement assembly is mounted at the top of the detection box; the thickness detection assembly is mounted at the bottom of the moving end of the displacement assembly; and the coupling agent smearing assembly is mounted on one side of the thickness detection assembly. The function of ultrasonic detection of the thickness of the cable sheath is achieved, the ultrasonic sensing probes are driven to continuously shrink and release, the ultrasonic sensing probes are attached to the surface of the cable sheath at equal intervals, the thickness detection effect at equal intervals and different positions is formed, multiple positions of the cable sheath can be detected conveniently, and the detection efficiency is improved. And the representativeness of the detection data is enhanced.

The utility model discloses an on-line detection system for a brake pad and a brake disc of a motor train unit braking system. The on-line detection system comprises a control box, and a brake pad image acquisition device, a wheel position sensor, an incoming line wheel sensor and an off-line wheel sensor which are respectively connected with the control box, the brake pad image acquisition device is linearly arranged in the direction perpendicular to the track; the brake pad image collecting device comprises a plurality of collecting boxes, the collecting boxes, the brake pads and the brake disc form a 3D triangular relation, and images of the brake pads and the brake disc are comprehensively collected in real time. According to the utility model, the problem of full-coverage detection universality of brake pads and brake discs of brake systems on different motor train units with different positions, different numbers, different types and different specifications can be solved; and meanwhile, the problems that the acquired images are missing, unclear, incomplete and the like, which are not beneficial to complete coverage, complete contour and high-definition image detection of the brake disc and the brake pad of the brake system are solved.

The invention discloses a motor shell structure convenient for heat dissipation, and relates to the technical field of motors, the motor shell structure comprises a shell, the outer surface of the shell wall of the shell is uniformly provided with an even number of axial straight flutes, the shell wall of the shell is respectively provided with a first straight flow channel and a second straight flow channel which are axially penetrated, the first straight flow channel is correspondingly arranged at the inner side of the bottom of the straight flutes, and the second straight flow channel is correspondingly arranged at the inner side of the bottom of the straight flutes. The two ends of the machine shell are provided with circulating drainage end covers, each cooling fin comprises a concave shell installed on the corresponding straight groove, a shell cover is installed on a concave opening of the concave shell, a cooling cavity is formed between the shell cover and the concave shell, and a second partition strip extending into the cooling cavity and facing the bottom of the concave shell is arranged on the shell cover. A column cavity is formed in the second partition strip, and branch flow holes corresponding to the column cavity are formed in the bottom of the concave shell. Through the structural arrangement of the heat dissipation fins, the circulating flow stroke of the cooling liquid can be shortened, the flow stroke efficiency of the cooling liquid is maximized, and then the cooling efficiency of the machine shell is improved.

The invention discloses a sowing, soil turning and sterilizing device for vegetable planting, and relates to the technical field of vegetable planting equipment.The sowing, soil turning and sterilizing device is characterized in that a piston linearly moves back and forth in a pesticide storage pipe, so that pesticide liquid is sprayed on the just turned land through an extrusion spray head, and the pesticide liquid can be sprayed out with uniform pressure; the squeezing nozzles can uniformly spray liquid medicine on the surface of soil in an atomized form, waste and overuse of the liquid medicine are avoided, it can be ensured that the liquid medicine fully covers a target area, the utilization rate of the liquid medicine is increased, a healthy growth environment can be provided for vegetables, the liquid medicine can be sprayed on the surface of the turned soil at the first time, and the soil surface is protected. The soil conditioner can permeate into the soil, further improves the soil structure, facilitates the acceleration of decomposition of organic matters and release of nutrients, facilitates the normal growth and development of plants in a severe environment, and improves the yield and quality of crops.

The utility model relates to the technical field of non-contact car washers, in particular to a non-contact car washer foam waterfall device which comprises a waterfall shell, a foam pipe is arranged outside the waterfall shell, two feeding pipes are arranged at the upper end of the foam pipe, a connecting nozzle is arranged at one end of each feeding pipe, first folded edges are arranged at the two ends of the waterfall shell, and a second folded edge is arranged at the other end of the waterfall shell. A second folded edge is arranged at the upper end of the waterfall shell, a first installation assembly is arranged on the surface of the second folded edge, and the waterfall shell and the foam pipe are connected through the second installation assembly. Firstly, car washing liquid, water and high-pressure gas enter the foam pipe through the feeding pipe, a large amount of foam is mixed and enters the waterfall shell, and when the foam in the waterfall shell reaches a certain amount, the foam flows to a car body in a waterfall shape. By means of the foam waterfall device, car washing liquid can be fully foamed in the waterfall shell, and a large amount of foam sprayed on a car through the waterfall foam device fully and evenly covers the surface of a car body.

The application relates to the technical field of semiconductor integrated circuit manufacturing, and particularly discloses an OPC processing method for solving the MRC limitation of metal layer patterns, which comprises the following steps: S1, screening out metal layer line ends with hole layers as to-be-optimized line ends from a metal layer layout; S2, identifying 'L' type line ends from the to-be-optimized line ends, and the patterns opposite to the 'L' type line ends are 'I' type line ends; S3, screening out short side 'L' type line ends from the 'L' type line ends, and the length of the short side of the short side 'L' type line end is less than 0.5 times of a design standard of a hole to a target; and S4, identifying adjacent sides of the short side, and generating line end marks according to the adjacent sides. The OPC processing method for solving the MRC limitation of metal layer patterns can ensure that the 'I' type line ends obtain sufficient compensation by preferentially controlling and setting edge placement errors of the contours to the connected adjacent sides, and solves the problem of contour retreat of the 'I' type line ends.

The invention provides a non-contact on-line measuring device and method for excavator structural members, a double-scanning system cooperation mode is adopted, a tracker and a ball cage scanner are respectively used on two sides of a detection device, the ball cage scanners are installed on a cooperative robot to execute automatic scanning actions, and meanwhile, the robot is driven by the robot to move. The tracker and the robot are both installed on the linear guide rail, displacement operation can be carried out, the scanning and collecting range of the system is expanded, and therefore full scanning work of the large structural part is completed. The two scanning systems scan and collect the structural member from the left side and the right side at the same time, then data are spliced together, a three-dimensional point cloud model of the structural member is obtained, size information is analyzed and extracted, a detection report is generated, communication with a workshop data management system is carried out, and measurement data are integrated and applied.

The utility model relates to the technical field of chemical engineering, in particular to a decoking mechanism for coal acetylene plasma reaction. According to the technical scheme, a supporting column is arranged on the outer side of a base, a first sealing ring is arranged on the inner side of the base, a first sewage discharging groove is formed in the bottom end of the base in a penetrating mode, a fixing frame is arranged on the base, an ultrasonic transducer is embedded in the fixing frame, a flushing pipe is arranged on the fixing frame, and a water inlet pipe is arranged on the flushing pipe. A reaction container is arranged on the base and located on the outer side of the fixing frame in a covering mode, a connecting pipe is connected to the bottom end of the flushing pipe, a supporting plate is arranged on the outer side of the end, close to the connecting pipe, of the flushing pipe, a sealing plate is arranged at the bottom end of the base through the supporting plate in a supporting mode, and the first sewage discharging groove of the base is blocked through the sealing plate. The coal acetylene plasma reactor cleaning device is simple in structure, provides a reliable solution for cleaning a coal acetylene plasma reactor, and provides a safer and more environment-friendly cleaning technology for industrial production.

The application relates to a full polarization high-gain wide-band conformal antenna, belongs to the technical field of electromagnetic propagation and energy collection, and particularly relates to a full polarization high-gain wide-band conformal antenna and a small-size rectifier circuit. The application conforms to the inner wall of an energy collection box by using an improved structure simple Yagi antenna, expands the working frequency band range of the antenna, is convenient for integration with equipment, and reduces the size of the energy collection device. The application designs an ultra-wide-band and compact structure quadrature coupler which is integrated at the bottom of the device. The quadrature coupler can realize 3db coupling in a wide frequency band range, evenly divides the energy received by each port into two paths, and solves the problem of low efficiency caused by the imbalance of the rectifier link in the prior art. The rectifier is small in size, has a good joint simulation effect, and is convenient for integration. The antenna can work in different radio frequencies and power ranges.

The invention relates to the technical field of metal part cleaning devices, and discloses automobile part deoiling equipment which comprises a supporting frame, a cleaning pool is arranged at the top of the supporting frame, an integrated pipeline is arranged on one side of the cleaning pool in a penetrating mode, a collecting box is arranged on one side of the bottom of the supporting frame, the integrated pipeline communicates with the collecting box, and a switch valve is arranged on one side of the collecting box. A lifting plate is slidably arranged on one side of the cleaning pool, and a placement table is arranged at the bottom of one side of the cleaning pool; multiple groups of flushing nozzles are arranged on the inner wall of the cleaning pool, and a cleaning assembly is arranged in the cleaning pool; a screening assembly is arranged at the bottom of the cleaning assembly. The cleaning assembly is used for placing and cleaning automobile parts; and the screening assembly is used for separating the cleaned oil-water mixture from solid impurities. Compared with the prior art, the cleaning efficiency can be effectively improved, the situation that the clamped position cannot be cleaned is avoided, the follow-up waste liquid treatment amount is reduced, and therefore the double effects of cleaning and environment protection are achieved.

The fumigating moxibustion bed comprises a tray body used for containing moxa or moxa sticks used for moxibustion and an L-shaped block installed on the inner bottom wall of a smoke making bin, fixing blocks which are symmetrically distributed are fixedly installed on the front face of the L-shaped block, a synchronous lifting mechanism is arranged above the L-shaped block, and the left side of the L-shaped block is provided with a lifting mechanism. The synchronous lifting mechanism comprises a driving motor and a worm, the driving motor is fixedly installed on the upper surface of the L-shaped block, an output shaft of the driving motor is fixedly connected with one end of the worm through a coupler, and a motor forward and reverse rotation wireless remote control switch used for controlling the synchronous lifting mechanism to operate is placed above the L-shaped block. By arranging the synchronous lifting mechanism and utilizing forward and reverse rotation of the driving motor, height adjustment according to requirements of a patient is achieved, better treatment experience is provided, it is ensured that smoke can fully cover acupuncture points of the patient, and the moxibustion treatment effect is improved.

The utility model discloses a wheat seed tedding device which comprises a tedding device, the upper end of the tedding device is connected with a seed spreading device, the upper end of the spreading device is provided with a seed storage hopper, the lower end of one side of the seed storage hopper is provided with a seed spreading plate, the lower side of the front end of the seed spreading device is provided with moving wheels, and the tedding device comprises a cover. The upper end of the cover is fixedly connected with a fixing frame, one side end of the cover is fixedly connected with a rotating motor, the cover is internally provided with a stirring roller, and blades are uniformly arranged on the outer side of the stirring roller in a circle at equal intervals. Seeds can be evenly distributed in the sowing process, the control device on the main body supporting frame can effectively control the sowing speed and density of the seeds, the movable baffle can effectively control the sowing range of the seeds, and the seeds are prevented from being sown to unwanted areas.

This application relates to an electroplated reinforced hanger, comprising a main shaft and multiple annular bases vertically distributed along the main shaft. Multiple hook assemblies are arranged around the annular bases. Each hook assembly includes a support rod, an arc-shaped elastic element, and an S-shaped elastic element. The arc-shaped and S-shaped elastic elements are connected to the support rod, with the arc-shaped elastic element positioned above the S-shaped elastic element. The arc-shaped elastic element is configured to abut against the inner wall of the cylindrical material through inward radial elastic deformation, while the S-shaped elastic element is configured to bend upward and abut against the outer wall of the cylindrical material through outward radial elastic deformation. By incorporating the arc-shaped and S-shaped elastic elements, the arc-shaped elastic element abuts against the inner wall of the material with its toughness, while the S-shaped elastic element undergoes outward radial elastic deformation. Through bidirectional elastic clamping, the cylindrical material can be firmly fixed and will not fail due to slight differences in its diameter, effectively preventing the risk of detachment under severe liquid flow impact.

The present invention relates to the field of metal casting equipment, and discloses a die-casting molding equipment for metal blank processing, comprising: a die-casting frame; a base arranged on the die-casting frame, and a top plate arranged on the die-casting frame; a lower mold arranged on the base, and an upper mold arranged on the top plate, and cavities are opened on the upper mold and the lower mold; by setting a first coating plate and a second coating plate, and combining the precise control of a moving part, a release agent can be evenly coated on the side wall of the mold cavity, ensuring that the entire cavity surface is fully covered. Even when the shape of the mold cavity changes, the coating part can still accurately spray the release agent, further improving the demoulding effect and reducing surface defects caused by poor demoulding.

The utility model provides a kind of integrated spray channel and air duct's shelf and cleaning device, wherein spray channel includes shelf body, and spray part is equipped on shelf body, and spray part contains the protruding edge of the spray pipeline shell and shelf body bottom integrated molding, and spray pipeline shell is located below shelf body, and its top edge is coincident with protruding edge and is connected with shelf body bottom;Shelf body and spray pipeline shell are connected to form spray cavity, and multiple groups of spray nozzles are equipped on shelf body, and spray nozzle is through with spray cavity, and multiple groups of spray nozzles form spray channel by spray cavity.The design is through the cooperation of shelf body and spray pipeline shell to build spray channel, utilize protruding edge to improve the sealing property of spray cavity, realize water flow uniform spray by multiple groups of spray nozzles, can reduce the space occupation of spray channel, lay foundation for subsequent integrated air duct, solve the problem that traditional cleaning device shelf spray channel independent layout occupies space, influence cleaning effect.

The invention belongs to the technical field of 3DP printing, and discloses an intelligent polymer powder material 3DP printer which comprises a powder laying assembly, the powder laying assembly comprises a powder falling groove fixedly installed at the bottom end of a connecting frame, a screen is fixedly installed in the powder falling groove, and a knocking rod is rotationally connected to the position, located on one side of the screen, in the powder falling groove; the powder screening device has the beneficial effects that powder is preliminarily screened, so that the particle size of the powder is kept basically consistent, the consistency and quality of products are improved, and the final products are more stable and reliable; and before powder laying, the infrared lamp moves upwards, the powder and the powder at the top end of the inner wall of the powder falling groove are dried, the powder and the interior of the space are kept dry, and therefore the phenomena that the powder is internally caked and the powder is adhered to the inner wall of the powder falling groove are avoided.

The utility model discloses a multi-piece overlapped type lubricating pinion which comprises a plurality of gear pieces, and the gear pieces are overlapped to form a gear. When the two opposite gear pieces are attached and stacked, the two oil grooves form a closed oil channel, each gear tooth corresponds to two oil channels, and the two oil channels penetrate through different tooth surfaces of the gear tooth respectively. The gear sheet is provided with bulges at oil outlets of the oil channels; the outer wall of the shaft tube is in smooth fit and rotary fit with the circular through hole of the gear sheet; an oil cavity and an oil hole penetrating through the oil cavity are formed in the center of the shaft tube along the central axis, and when the shaft tube is sleeved with the gear piece, the oil hole corresponds to the oil channel oil inlet in position. The pinion composed of the gear pieces is not directly attached to the gear to be lubricated through the tooth surface, lubricating grease flows out through the protrusions and then is guided to flow towards the two sides of the gear to be lubricated in the thickness direction, and the lubricating gear is fully covered. When the difference is small, the gear gaskets are thin, and the thickness specification can be finely adjusted by adjusting the number of the gear gaskets.

The invention relates to the technical field of motor production, in particular to a flat wire motor stator hairpin wire paint removing device and a paint removing method. Comprising a laser, a conduction optical fiber, an optical isolator output head, a beam expander, a scanning range adjusting structure, a scanning speed adjusting structure, a focusing lens and a dust collection structure. The laser is used for emitting laser beams; one end of the conductive fiber is connected with the laser; the output head of the optical isolator is connected with the other end of the conduction optical fiber; the scanning range adjusting structure is located on a light path of the laser beam led out by the optical isolator output head; the scanning speed adjusting structure is used for adjusting the scanning speed of the laser beam in a certain direction; the focusing lens is located on a light path of the laser beam reflected by the scanning speed adjusting structure; the dust collection structure is located between the focusing lens and the hairpin line to be depainted. The paint removing device is simple in structure and convenient to operate, the paint removing efficiency of the hairpin wire of the stator of the flat wire motor can be greatly improved, and the paint removing quality and effect are improved.

The invention relates to the technical field of threading pipe machining, in particular to a threading pipe inner hole paint spraying production line which comprises a feeding device, a conveying device, a transferring device, a first paint spraying device and a second paint spraying device. The feeding device is used for feeding threading pipes to the conveying device, and the conveying device is used for conveying the threading pipes one by one. The transferring device is used for transferring the threading pipes on the conveying device to the paint spraying station of the first paint spraying device, and can transfer the threading pipes on the paint spraying station of the first paint spraying device to the paint spraying station of the second paint spraying device and transfer the threading pipes on the paint spraying station of the second paint spraying device to the next procedure. The paint spraying component of the first paint spraying device can stretch into the threading pipe from the first end of the threading pipe so as to spray paint on one part of an inner hole of the threading pipe, and the paint spraying component of the second paint spraying device can stretch into the threading pipe from the second end of the threading pipe so as to spray paint on the other part of the inner hole of the threading pipe. The sum of the length of the paint spraying component of the first paint spraying device and the length of the paint spraying component of the second paint spraying device is larger than the length of the threading pipe. All parts of the inner hole can be fully covered with anticorrosive paint through the first paint spraying device and the second paint spraying device, and therefore the phenomenon of spraying leakage possibly caused by single-side paint spraying is avoided.

The utility model discloses an intelligent kitchen ware disinfection device, relates to disinfection technical field, the intelligent kitchen ware disinfection device comprises a support, the top of the support is fixedly connected with a disinfection box, the disinfection box is internally provided with disinfection auxiliary equipment, the disinfection auxiliary equipment comprises a motor, the side surface of the motor is fixedly connected on the inner wall of the disinfection box, and the motor is fixedly connected on the inner wall of the disinfection box. According to the disinfection auxiliary equipment disclosed by the utility model, through mutual cooperation among components such as the motor, the round rod, the turntable and the clamping plate in the disinfection auxiliary equipment, the motor rotates to drive the round rod to rotate, the round rod rotates to drive the turntable to rotate, the turntable rotates to drive the connecting plate to rotate, the connecting plate drives the clamping plate to rotate, and the clamping plate clamps tableware; when the tableware rotates, the tableware is driven to rotate, so that a plurality of surfaces of the tableware can be sprayed with the disinfectant, the surface of the tableware can be fully covered with the disinfectant, a user does not need to manually turn over or adjust the position of the tableware, and the time and energy of the user are saved.

The utility model relates to the technical field of medical instruments, in particular to a blood vessel anastomosis device which comprises a pair of triangular anastomosis devices, through holes are formed in the anastomosis devices, and anastomosis rings are arranged in the through holes. Coordination needles and coordination holes which are matched with each other are arranged on the opposite faces of the pair of anastomators in a staggered mode, and anastomosis forceps are arranged in a mode of being matched with the anastomators. An embedding device is arranged on the anastomosis forceps, a triangular embedding groove matched with the anastomat is formed in the embedding device, the embedding device is further arranged to be of a telescopic structure, and an adjusting mechanism capable of adjusting the distance between two forceps rods of the anastomosis forceps is arranged at the rotating connecting position of the anastomosis forceps in a matched mode. The end-to-end anastomosis and end-side anastomosis of the blood vessel can be simultaneously adapted, a 45-degree included angle between a donor blood vessel and a receptor blood vessel can be formed in the end-side anastomosis, the design of hemodynamics is met, the effect of blood vessel anastomosis is effectively improved, and the risk of various postoperative complications is reduced.

The utility model discloses blowing equipment and a welding system, and belongs to the technical field of battery production. The air blowing equipment comprises a base assembly, a mounting seat and an air blowing assembly. And after the confluence disc is installed at the position, where the second avoiding area is arranged, in the installation base, the galvanometer scanning welding equipment is used for emitting a laser beam, and the laser beam can sequentially pass through the first avoiding area on the base assembly and the second avoiding area on the installation base so as to accurately weld the confluence disc. Meanwhile, the blowing assembly is communicated with the connecting channel, and the connecting channel is communicated with the second avoiding area. Therefore, in the welding process of the confluence disc, the air blowing assembly can blow the shielding gas into the connecting channel, the shielding gas is guided to the second avoiding area through the connecting channel, and therefore the welding area of the confluence disc can be fully covered with the shielding gas. In this way, the strength of the welding seam is improved, and the welding quality of the convergence disc is good.

The utility model relates to the technical field of sewage treatment, in particular to a sewage pool mixing and dosing device which comprises a pool body, a medicine barrel, a moving device and an auxiliary mixing device, the moving device comprises a fixed frame, a threaded rod, a sliding block, a moving frame and a first motor, and the fixed frame is fixedly installed on one side of the top end of the pool body; a groove is formed in the top end of the fixed frame, a threaded rod drives a sliding block to linearly move in the groove in the rotating process, the sliding block drives a movable frame to move in the fixed frame, reciprocating movement of the movable frame on the pool body is achieved, and when the movable frame moves, an output pipe discharges chemicals in the output pipe through a chemical discharging hole in the rotating process; the output pipe drives the spinning roller connected with the side wall to rotate in the rotating process, and the discharged medicament and sewage in the tank body are mixed in an auxiliary manner, so that the medicament is more uniformly mixed with water, the flowability of the water body is kept, and the medicament can be quickly and fully dispersed into the whole water body.