13results about How to "Guaranteed operating life" patented technology

The utility model belongs to the technical field of blanking cooling, and particularly relates to a blanking cooling device for a refining furnace, which comprises a bearing frame, moving wheels are fixedly connected to the bottom of the bearing frame. The moving wheels are symmetrically arranged at the bottom of the bearing frame; the top of the bearing frame is fixedly connected with a cooling box; a cooling bin is arranged in the cooling box; a groove body is arranged between the cooling box and the cooling bin; a water storage tank is fixedly connected to the interior of the bearing frame; a circulating pump is mounted on the side wall of the water storage tank; the output end and the input end of the circulating pump are connected with a connecting pipe; the input end of the connecting pipe is arranged at the inner position of the water storage tank; the output end of the connecting pipe is arranged in the cooling box; a water outlet is formed between the water storage tank and the cooling tank; by means of the structure, the cooling pool and the circulating cooling system are arranged, heat accumulated in the transfer cavity can be rapidly taken away, the heat accumulation phenomenon is avoided, and normal operation and the service life of equipment are guaranteed.

The strawberry grading cleaning device comprises a cleaning machine and a buffering belt, the buffering belt is arranged at the bottom end of a discharging port of the cleaning machine, supporting plates are fixed to the two sides of the bottom end of the buffering belt, cleaning pieces are arranged on the inner sides of the supporting plates, vertical rods are fixed to the two sides of the bottom end of the buffering belt, and the vertical rods are arranged on the bottom end of the buffering belt. The outer wall of the vertical rod is sleeved with a spring, the top end of the spring is connected with the bottom end of the buffer strip, the bottom end of the outer wall of the vertical rod is sleeved with a sleeve, the top end of the sleeve is connected with the bottom end of the spring, an auxiliary part is arranged on the inner side of the sleeve, and a supporting seat is fixed to the inner side of the auxiliary part. A clamping groove is formed in the top end of the supporting base. The cleaning pieces are arranged on the inner sides of the supporting plates on the two sides of the bottom end of the buffer strip, the cleaning ends of the scraping plates are always attached to the surface of the buffer strip through the scraping plates and the torsion springs on the rotating blocks, and juice and impurities adhering to the buffer strip due to strawberry damage can be effectively cleaned in time.

The utility model discloses a mill roll bearing mechanism with dustproof structure relates to mill roll bearing field, including the outer ring, the inner wall movable joint of outer ring has the rolling body. The utility model discloses through setting up the outer ring, the silicone grease layer, the heat dissipation fin and the bolt, through the silicone grease layer of outer ring bonding, can closely fit in the surface of outer ring and heat dissipation fin, fills the tiny gap and uneven place between both, makes the contact between heat dissipation fin and outer ring more closely and evenly, passes through heat dissipation fin again, and heat dissipation fin can significantly increase the heat dissipation area, and the heat emission speed from outer ring to the surrounding air is accelerated, and the working temperature of bearing is effectively reduced, prevents the bearing performance decline, lubrication failure and other problems because of overheating, can also shield the rolling body place simultaneously, can effectively block the dust of outside and other foreign matters to enter the bearing inside, avoids these foreign matters to cause the abrasion of rolling body, thereby guarantees the normal operation and service life of rolling body.

This invention relates to the field of electrical equipment cabinet technology, specifically to an energy-saving and heat-dissipating power electrical control cabinet. The cabinet includes a control unit with a first partition dividing the space within it into an air intake chamber and an equipment chamber. A heat dissipation mechanism is also provided within the control unit, including an air intake assembly located within the air intake chamber. This assembly comprises a main air intake duct, several air outlet ducts, and several mounting plates. Several mounting holes are provided on the side of the first partition near the air intake chamber. Through holes are provided on the mounting plates, and fixing bolts are installed within these through holes and screwed into their corresponding mounting holes. This energy-saving and heat-dissipating power electrical control cabinet overcomes the problem of insufficient localized temperature reduction in existing heat dissipation methods. Furthermore, the position of the heat dissipation vents can be flexibly adjusted to address the issue of adjusting the position of equipment within the power electrical control cabinet.

An outdoor self-cleaning power distribution cabinet includes a cabinet body, an air guide assembly, and a dust filter box. The dust filter box includes a box body and multiple piston cylinders installed inside the box body. Each piston cylinder has an air inlet at its bottom, and an exhaust window is provided between any two adjacent piston cylinders. The lower end of each piston cylinder has a mesh screen for airflow. Inside the piston cylinder is a piston that slides back and forth on the inner wall of the mesh screen. As the piston slides, it scrapes away dust adhering to the surface of the mesh screen. The dust filter box with a piston structure at the air inlet ensures that the piston head completes a reciprocating scraping motion within the mesh screen each time the fan starts and stops, automatically removing dust accumulated on the outer surface of the mesh. This process requires no manual intervention, maintaining a clean state and ensuring the normal operating life and reliability of the electrical equipment.

The invention provides a liquid cooling and air cooling combined heat dissipation case, and belongs to the technical field of electronic equipment heat dissipation, the case comprises a case shell and an electronic assembly in the case shell, the case shell comprises a left mounting plate, a right mounting plate, an upper mounting plate, a lower mounting plate, a front mounting plate and a rear mounting plate, and a closed shell is formed; an internal front mounting plate is arranged on the inner side of the front mounting plate, an internal rear mounting plate is arranged on the inner side of the rear mounting plate, the left mounting plate, the right mounting plate, the internal front mounting plate and the internal rear mounting plate are provided with liquid cooling flow channels which are integrally formed, a liquid cooling interface is arranged on the outer side of the case shell, and the liquid cooling flow channels are connected with an external cooling liquid circulating system through the liquid cooling interface; heat dissipation fins are arranged on the outer side of the inner front installation plate and the outer side of the inner rear installation plate respectively, a forced air cooling assembly is arranged on the case shell, and airflow generated by the forced air cooling assembly directly flows through or blows towards the heat dissipation fins. According to the invention, an efficient heat dissipation system with a liquid cooling and air cooling synergistic effect is formed, and the heat dissipation efficiency of the case is improved.

This utility model discloses a blower room, relating to the technical field of blower room technology. It includes a blower room body with a ventilation window at the upper front end. Mounting rails are fixedly installed on both sides of the ventilation window at the upper rear end of the blower room body, and a filter mechanism is slidably connected inside the mounting rails. This utility model adopts the above structure. The device, through the cooperation of a drive mechanism and a filter mechanism, starts a drive motor to rotate a gear, which in turn rotates a gear ring, causing a slip ring and a brush plate to rotate within a conical filter screen. The conical filter screen, being conical in shape, increases the filtration and ventilation area, improving filtration efficiency. Its inclined surface can quickly remove dust, improving dust cleaning efficiency. Overall, it can maintain the ventilation efficiency and heat dissipation effect inside the blower room for a long time, maximizing the service life of the blower. The rotating brush plate effectively cleans the inside of the conical filter screen, ensuring good ventilation.

This invention relates to the field of motor control, and in particular to a control method and a motor controller. The method, when a motor restarts from a paused state, utilizes the residual voltage in the bus capacitor to drive the motor. This utilizes the residual voltage and allows the motor to pre-rotate, enabling it to run at a slower speed and avoiding sudden changes in motor speed. Furthermore, it fully utilizes the electrical energy generated by the residual voltage, achieving energy recycling. Moreover, when the residual voltage in the bus capacitor is consumed below a safe threshold, the power supply is switched to the mains power, thus avoiding the superimposed impact of the residual voltage and the power supply voltage, thereby ensuring the motor's service life.

The utility model provides an air pipe fixing self-tapping screw tip protective cap and an air pipe connecting structure, the protective cap is used for being installed at the self-tapping screw tip for protection, and the protective cap comprises a nut, a cap body and a sealing ring; the nut and the cover body are integrally connected, one end of the nut is sealed by the cover body, the other end of the nut is an open end with an internal thread, and the internal thread is used for being in threaded connection with an external thread of a self-tapping screw; a sealing groove is formed in the opening end face of the nut, the sealing ring is embedded in the sealing groove, and the sealing ring protrudes out of the opening end face of the nut so as to extrude the sealing ring to achieve sealing of the opening end of the nut when the nut is connected to the tip end of the self-tapping screw in a threaded mode. The protective cap for the tip of the air pipe fixing self-tapping screw has the advantages of being firm in structure, good in sealing performance, convenient to install, long in service life and good in safety.

The utility model discloses a cable conduit plugging sealing element installation structure, and belongs to the technical field of sealing elements. The cable conduit plugging sealing element mounting structure comprises a lower sealing element, an upper sealing element hinged to the lower sealing element, and a mounting cavity formed in the lower sealing element and the upper sealing element, the rubber ring bag cavity is arranged in the mounting cavity; the fixing mechanism is arranged on one side of the lower sealing piece and is used for quickly sleeving a cable with the rubber ring bag cavity; through the cooperative use of the devices and the arrangement of the fixing mechanism, the lower sealing piece and the upper sealing piece can be opened, and then the cable and the rubber ring bag cavity are placed at proper positions, so that the rubber ring bag cavity can be completely expanded to the required position, the cable pipeline can be effectively plugged, the sealing performance is improved, and the service life of the cable is prolonged. Impurities such as water, gas or dust are prevented from entering a cable pipeline, and normal operation and service life of the cable are ensured.

The utility model discloses a multifunctional combined aluminum pipe, including mounting panel and sleeve, the mounting panel both sides are equipped with cooperation groove, the sleeve both sides are equipped with the convex structure, cooperation groove and convex structure are inlayed, the sleeve is connected with mounting panel through the cooperation of convex structure and cooperation groove, the mounting panel is equipped with two fixed slots. The device utilizes the inlayed connecting structure of mounting panel and sleeve and the multifunctional design of sleeve, realizes the effect that installation is convenient and stable and line management is efficient, solves the problem that the existing device lacks flexible installation mode and line comprehensive protection management function.

The application relates to the technical field of robot trajectory planning, and particularly discloses a trajectory planning method based on dynamic environment modeling. The method is applied to a cooperative workstation and comprises the following steps: acquiring initial phase lag and spatial intersection anchor points; establishing an independent running logic domain to reconstruct cooperative orientation characteristics; performing reverse kinematics analysis along a time axis to obtain constraint orientation parameters; converting trajectory tangential deviation into initial time sequence compensation and performing flexible limiting regulation to output optimal phase delay compensation; extracting time sequence residual extreme points between the initial compensation and the optimal compensation and converting the time sequence residual extreme points into spatial trajectory reduction parameters; combining a safety tolerance corridor to reconstruct a spatial shortcut; and completing synchronization handover of master-slave control domains. The application converts time sequence errors generated by limiting regulation into shortcut adjustments in the spatial dimension, reduces pose dislocation caused by insufficient time sequence compensation, and realizes smooth cooperation recovery of master-slave robots.

The utility model relates to an anti-error closing interlocking mechanism for a drawer unit, which comprises a closing interlocking mechanism, an anti-error interlocking mechanism and a door closing unlocking piece, the closing interlocking mechanism comprises a closing interlocking support and a closing interlocking locking plate, and the anti-error interlocking mechanism is provided with an extendable locking head. The switch-on interlocking locking plate is provided with a locking matching structure matched with the locking head, when the switch-on interlocking locking plate is located at the initial position, the extended locking head is matched with the locking matching structure, the switch-on interlocking mechanism is locked, the door closing unlocking piece is installed on the unit door, and after the unit door is closed, the door closing unlocking piece is matched with the anti-misoperation interlocking mechanism, so that the switch-on interlocking mechanism is unlocked. The push rod is used for pushing the locking head to retract and unlocking the closing interlocking mechanism. The anti-misoperation locking device has the beneficial effects that the anti-misoperation locking can be carried out on the manual operation mechanism of the circuit breaker in a door opening state, so that the manual operation mechanism of the circuit breaker cannot be switched on, and the safety during unit maintenance is ensured. In a door closing state, the false closing prevention interlocking mechanism is in an unlocking state, and normal opening and closing of the manual operation mechanism are allowed.