22results about How to "Improve continuous stability" patented technology

According to the control system for the screw tightening device, actions of a feeding system and a tightening system are cooperatively controlled, the continuous stability of screw feeding is improved, the feeding system controls continuous and single screw feeding to a gun head, the tightening system controls the gun head to continuously screw the screws, and the screws fall into a small hopper. The two-stage lifting device lifts screws to the screening vibration feeding mechanism, the screws enter the material cutting mechanism through the screening vibration feeding mechanism, the material cutting mechanism conveys the screws into the screw supply device one by one, the pre-pressing air cylinder drives the floating prevention meshing device to move along the pre-pressing track, the screws are aligned to the pressing nozzle, and the screws are pressed. The main pressing air cylinder drives the meshing linkage device to move so that the tightening guide rod sleeve can move and abut against the screw cap, the servo motor drives the tightening guide rod sleeve to rotate, the main pressing air cylinder keeps the tightening guide rod sleeve to press the screw cap, the clamping jaw air cylinder drives the screw clamping jaw to be opened, and the screw is separated from the screw clamping jaw and completely screwed in place; the automatic screw driving device can be widely applied to the field of automatic screw driving equipment.

The invention provides an inter-satellite pointing on-orbit calculation method and system for ephemeris data delay, and the method comprises the steps: a data solving step: solving ephemeris data and inter-satellite relative positioning data through employing a numerical integration algorithm, and obtaining the position and speed of a satellite at a current on-satellite moment; and a coordinate system conversion step: performing coordinate system conversion on the obtained position and speed at the on-satellite moment to obtain an inter-satellite pointing vector. The ephemeris data and the inter-satellite relative positioning data have high positioning precision, even if the orbit attitude data has time delay, the inter-satellite pointing vector with high precision can be obtained through numerical integration recursion and coordinate system conversion, the in-orbit calculation steps are simple and convenient, and the method is suitable for large-scale popularization and application. The risk of inter-satellite link communication interruption is effectively reduced; the method can be used for inter-satellite pointing calculation of formation satellites, the time delay problem of ephemeris data is solved through numerical integration recursion, and the method is of great significance to improvement of continuous stability of work of inter-satellite communication links.

The utility model discloses a liquid carbon dioxide pressure injection system pipe network pressure stabilizing and degassing device which comprises a shell, a base end cover is arranged at the bottom of the shell, a shell top cover is arranged at the arc-shaped top, a bottom tee joint is arranged below the shell, and a center outlet of the bottom tee joint is connected with a center opening of the base end cover; the first chamber is located at the bottom of an inner cavity of the shell, a bottom piston is arranged above the first chamber, and two reverse one-way valves which are communicated upwards are symmetrically arranged on the bottom piston; the second chamber is located above the bottom piston, and a floating piston is arranged above the second chamber; a variable cavity is arranged above the floating piston; the bottom of the air bag is elastically connected with the floating piston, and the top of the air bag abuts against the lower portion of the top center hole of the shell. And the top automatic overflow valve is embedded in a center hole in the top wall of the shell top cover. The pipe network pressure-stabilizing degassing device for the liquid carbon dioxide pressure injection system can eliminate the influence of carbon dioxide gasification on the pump, meanwhile, the stable operation of the high-pressure pressure injection pump and the liquid feeding shield pump is effectively guaranteed, unattended operation is truly achieved, and the safety and reliability of the system are improved.

This invention relates to the field of fabric technology, specifically to a preparation process and product of a fabric that promotes blood circulation. The preparation process includes: (1) preparing a functional masterbatch by combining a composite inorganic functional powder with a first polymer resin, and then melt-spinning it with a second polymer resin to obtain functional fibers; (2) blending the functional fibers with cellulose fibers to obtain blended yarn; (3) weaving it into a greige fabric and pre-treating it; (4) padding it with a finishing solution containing traditional Chinese medicine microcapsules and an adhesive; and (5) drying and setting it. This invention, through the synergistic effect of functional fibers and traditional Chinese medicine microcapsules, endows the fabric with excellent blood circulation-promoting function, and the traditional Chinese medicine microcapsules have good adhesion and washability, making the fabric function durable and stable.

This invention provides a method for manufacturing a diamond wire saw for cutting silicon carbide single-crystal substrates. First, impurities are removed from the diamond micro-powder abrasive. During the abrasive application process, the abrasive density *a* on the steel wire is monitored in real-time via images and videos, and the feeding rate of the diamond micro-powder abrasive in the feeding container is controlled accordingly, achieving a first-step closed-loop control. In the subsequent nickel plating thickening process, the concentricity of the thickened layer on the steel wire and the continuous stability of its thickness are controlled. Before winding, the wire saw diameter *d* is measured using a laser method. Based on the mapping relationship between the wire diameter *d*, abrasive density *a*, and plating thickness *c*, a second closed-loop control is implemented for the entire wire saw production process. The two closed-loop controls operate nested together, ensuring precise control throughout the entire process. The diamond wire saw obtained by this method exhibits high continuous stability in various performance indicators, ensuring good process stability during the cutting of single-crystal silicon carbide substrates, thereby reducing cutting risks.

The utility model particularly relates to a feeding jig applied to miniature nut production, and belongs to the technical field of nut feeding. A first feeding guide rail is arranged on one side of a material disc of a disc vibrating screen, and a blind selection coil arranged in the material disc of the disc vibrating screen is arranged at one end of a first feeding groove; a linear rail of the linear vibrating screen is provided with a second feeding guide rail which is flush with and opposite to the first feeding guide rail. According to the design, on the basis of circular screen vibration feeding of the disc vibrating screen, micro nuts are fed into the blind selection coil in a vibrating mode in a blind selection feeding mode, at the moment, when the large radial direction of the micro nuts is upward, the micro nuts are limited and supported by the blind selection coil and are continuously fed in a vibrating mode, and when the small diameter of the micro nuts is upward, the micro nuts cannot be limited by the blind selection coil; the miniature nuts fall back into the disc vibrating screen, then the miniature nuts are unloaded into the blanking tool to be fed under vibration conveying of the first feeding guide rail and vibration conveying of the second feeding guide rail on the linear vibrating screen, feeding is more accurate, and feeding continuity and stability are better.

This utility model relates to the field of physiotherapy equipment technology, and discloses a moxibustion auxiliary device, including a moxibustion cylinder, an adjusting rod, and a mounting part. The moxibustion cylinder consists of a cylinder body and a cover body, with an open end at the bottom of the cylinder body for acupoint moxibustion. The adjusting rod is threadedly connected to the cover body, and its internal sliding hole slides in conjunction with the sliding rod of the mounting part to achieve precise adjustment of the height of the burning end of the moxa stick. The mounting part uses a support frame to support the moxa stick, and an elastic clamping mechanism is formed by the cooperation of a spring and a needle seat. A conical limiting seat is used to automatically squeeze and detach the burning ash, and an annular ash collection trough collects the ash. A filter screen is installed inside the cylinder to block moxa ash particles, and an inflatable annular cushioning pad is installed at the bottom. A silicone air bladder adjusts the contact pressure and enhances the anti-slip performance. A transparent observation window on the side wall facilitates real-time monitoring of the combustion status. This device can ensure the continuity and consistency of the moxibustion effect, further improve the therapeutic effect of moxibustion, facilitate ash cleaning, and improve the safety and stability of the moxibustion effect.

The application discloses a kind of based on carbon-nitrogen ratio phased regulation and control of soil carbon-increasing fertilization method of flora and its application in rice planting.The method carries out pre-rotting to rice straw and pig manure under the condition of phased carbon-nitrogen ratio, controls carbon-nitrogen ratio to be (25-28):1 in the first stage to promote carbon-fixing flora proliferation, adjusts carbon-nitrogen ratio to be (30-32):1 in the second stage to promote nitrifying bacteria group activation, and the obtained pre-rotted material is applied as base fertilizer into paddy field, and is based on the abundance monitoring result of soil carbon-fixing flora and nitrifying bacteria group during the rice growth period to carry out topdressing regulation and control.The application realizes the synergistic enrichment of paddy field carbon-fixing flora and nitrifying bacteria group by phased carbon-nitrogen ratio regulation and control, significantly improves soil organic carbon content while effectively reducing greenhouse gas emissions, improves rice yield and nitrogen utilization rate, and establishes a feedback control mechanism based on flora monitoring, to ensure the sustained and stable fertilization effect.

The utility model discloses a continuous reaction device which comprises a Grignard liquid preparation device, the output end of the Grignard liquid preparation device is connected with a boronizing liquid preparation device, and a solvent and materials are continuously added into the Grignard liquid preparation device and the boronizing liquid preparation device to prepare a target product; the output end of the boronizing liquid preparation device is connected with the desolventizing kettle; the output end of the desolventizing kettle is connected with a centrifugal machine, and the target product is obtained after separation; the Grignard reagent and the bixafen intermediate are continuously reacted and prepared through the Grignard liquid preparation device and the boronizing liquid preparation device, the continuous stability is high, the production cost is reduced, the reaction time is shortened, and the safety is high.

The invention discloses a preparation method for recycled concrete, which comprises the following steps: S1, resetting and correcting: firstly, checking a processing box, and adjusting and correcting each structural member to ensure that the orientation of each structural member is in an initial state before the recycled concrete preparation work, S2, setting parameters: opening all separation valves, rotating a screw rod, and adjusting the position of each structural member in the initial state before the recycled concrete preparation work is carried out; when the air pressure in each limiting box reaches a corresponding value, the separating valve corresponding to the limiting box is closed, the gravity of each raw material can be doubly converted and utilized, the influence of external interference and property difference among the materials on the proportioning ratio is reduced, the stability and the efficiency of raw material proportioning work are improved, the amount of each raw material is automatically and synchronously regulated and controlled, and the raw material proportioning efficiency is improved. The raw material ratio accuracy and reliability are improved, stepless adjustment is achieved, the demand relation between the recycled aggregate utilization rate and the concrete strength is effectively synthesized, the preparation work of the recycled concrete is more flexible, and the application range of the recycled concrete is widened.

The utility model discloses a quick dismounting and connecting mechanism and modularization curtain wall belongs to building curtain wall technical field. The curtain wall includes the cross -shaped frame of main installation frame and the side installation frame of both sides and a plurality of curtain wall main parts and connecting assembly. The preliminary positioning is realized to curtain wall main part through the sliding fit of sliding slot and support rod, and the transverse and longitudinal spacing is realized through the bumping of first abutting convex strip, second abutting convex strip and the protruding block on connecting support. The locking assembly adopts the locking wheel with eccentric hole, and the fixing of curtain wall main part is realized after rotating and clamping into locking groove, and the perpendicular direction spacing is enhanced through the clamping of semicircle ring and limiting groove. U-shaped elastic plate and second end cover are used for shielding the gap between curtain wall board, and can adapt to the deformation caused by temperature change. The structure realizes the quick positioning, double locking and gap shielding of curtain wall, improves the installation precision, efficiency and long -term stability, and is convenient to dismount and maintain.

The utility model discloses an automatic circulation dust removal device which comprises a transmission line and a return line which are arranged in parallel at an interval, and the transmission line is used for horizontally transmitting a material tray loaded with materials to a processing mechanism; the return line is used for linearly conveying vacant trays in the opposite direction of the conveying line; a material placing station, a material taking station and a cleaning station are arranged on the transmission line; blocking assemblies are arranged on the front side and the rear side of the material taking station. A jacking assembly is arranged below the material taking station; blocking assemblies are arranged on the front side and the rear side of the cleaning station; a cleaning mechanism is erected above the cleaning station and horizontally extends to the position above the material returning line. Circulating feeding of the material tray is achieved through the parallel spaced transmission line and the return line, feeding efficiency and continuous stability of feeding are effectively improved, the device has the functions of blocking, positioning and lifting so that assembling and machining can be facilitated, plasma cleaning of the surface of the material is achieved while material circulation is conducted, cleanliness of the surface of the material is effectively guaranteed, and production efficiency is improved. And the assembly quality is improved.

The utility model discloses an efficient flash tank which comprises a flash tank body, a stabilizing block is arranged in the flash tank body, a floating rod is connected to the stabilizing block in a sliding mode, a floating block is fixedly connected to the lower end face of the floating rod, an extrusion block is fixedly connected to the outer wall of the floating rod, and a first diagonal plane is arranged on the side, away from the floating rod, of the extrusion block. A gas-liquid mixture can be treated through the flash tank body, liquid is accumulated at the bottom of the flash tank body, the floating block and the floating rod are driven to move upwards through rising of the liquid level, an extrusion block on the outer wall of the floating rod extrudes a stress block, and the stress block extrudes a connecting rod; a connecting rod drives a contact rod at one end of a moving column to move towards a pressure sensor, the moving column slides on two guide rods and extrudes a spring, the contact rod extrudes the pressure sensor, signals are transmitted through the pressure sensor, liquid at the bottom of the flash tank body is discharged, liquid accumulation is avoided, and the continuous stability of use of the flash tank is improved.

The invention relates to a 6G network signal transmission optimization method and device based on a star flash network, and belongs to the field of wireless networks. Comprising the steps of determining the position of an electromagnetic energy collector through a K-means + + algorithm, calculating an impedance value of a high-impedance antenna, matching the high-impedance antenna and a diode, obtaining standby energy of a diode end, determining an intermediate node from a transmitting end to a receiving end through a Fang algorithm, verifying whether the computing power of the transmitting end and the computing power of the receiving end meet requirements or not by using a computing power quantization model, and if yes, determining that the computing power of the transmitting end and the computing power of the receiving end meet requirements. And verifying whether the standby energy satisfies the transmission energy consumption of the matching network by using a computing power energy consumption quantification model, selecting the matching network with the transmitting end computing power and the receiving end computing power lower than the corresponding idle computing power and the standby energy satisfying the transmission energy consumption of the matching network as a target matching network, and performing 6G network signal transmission by using the target matching network. Through the method, the transmission efficiency is improved, and the loss in the transmission process is reduced.

The application discloses a complete iron accessory of a power distribution transformer substation, relates to the technical field of iron accessory installation, and comprises a limiting rod, clamping seats are symmetrically and slidingly installed outside the limiting rod, a rail seat is installed at the outer curved bottom of the clamping seat, a stand column is installed at the top of the rail seat, a supporting rod is slidingly installed by being embedded into the bottom end of the stand column, a pressing plate and a guide block are respectively installed at the two ends of the supporting rod, and a rail rod is embeddedly installed at the end of the rail seat corresponding to the position of the guide block. The application can realize triple utilization of self gravity, non-Newtonian fluid gravity and cable gravity, can convert and absorb external wind disturbance, collision and beating force and ground vibration force suffered by erected rod frames, effectively combines the reliability of hard support and the flexibility of flexible limiting, realizes displacement compensation of the internal structure of the iron accessory and relative sliding between the erected rod frames, can effectively absorb vibration interference, avoids loosening and sliding of the iron accessory, indirectly realizes noise reduction, and improves the compatibility of the iron accessory.

The application relates to the field of cloud computing storage, and proposes a logical volume access method, device, equipment and medium. A logical volume access method is applied to an application layer, and the method is characterized in that the method comprises the following steps: calling a target logical volume activation interface of a daemon process; after the target logical volume activation interface is returned, executing a target logical volume access task; and calling a target logical volume reverse activation interface of the daemon process. The application encapsulates the activation and reverse activation operations of the logical volume through the daemon process, solves the safe access of the shared logical volume between multiple tasks in the concurrent multitask scenario of the application layer on the host, and makes the logical volume information used between the concurrent tasks no longer report errors and abnormities, so that the concurrent operation tasks of the upper multitasks can be ensured to be successfully performed.

The utility model aims at providing forced discharging equipment for an anaerobic fermentation system, which aims at improving the discharging speed and reducing the energy consumption, the operation complexity and the maintainability, and comprises a fermentation tank, a discharging buffer tank, a compressed air buffer tank and a controller, and the fermentation tank is connected with the discharging buffer tank through a first discharging pipe; the bottom and the upper portion of the discharging buffer tank are connected with a second discharging pipe and an emptying pipe respectively, a compressed air pipe is connected between the compressed air buffer tank and the discharging buffer tank, a two-position three-way valve and a heater are arranged on the compressed air pipe, and the two-position three-way valve is connected with a water feeding device. An air pressure sensor, a liquid level sensor and a cleaning pipe connected with a compressed air pipe are arranged in the discharging buffer tank, electromagnetic switch valves are arranged on the first discharging pipe, the second discharging pipe, the blow-down pipe and the compressed air pipe, high-solid-content undifferentiated discharging can be achieved through vacuumizing and an air compressor, and equipment is convenient to clean.

The invention discloses a cement grinding mill anti-blocking grate plate structure, and relates to the technical field of cement grinding mills.The cement grinding mill anti-blocking grate plate structure comprises an equipment main body, a supporting frame is fixedly installed on the inner wall of the equipment main body, grate plates which are annularly and evenly distributed are fixedly installed on the supporting frame, a sieve plate is fixedly installed on the supporting frame, and a circular ring is fixedly installed on the supporting frame; a first sliding groove is formed in the circular ring, and first fixing plates which are annularly and evenly distributed are installed on the first sliding groove in a sliding mode. The cement grinding equipment has the advantages that in the crushing and grinding process of cement materials, the cement materials adhered to the surface of the grate plate can be intermittently scraped, vibrated and cleaned through the scraping plate, and screening holes in the grate plate are intermittently dredged through the dredging plates, so that the automatic cleaning effect of the equipment on the grate plate can be improved; and the continuous screening speed of the grate plate on the cement materials is increased, so that the continuous processing stability of the equipment on the cement materials is improved.

The present invention discloses a hydrogen storage device and system for a hydrogen energy lighting tower, which relates to the technical field of hydrogen storage and utilization, and comprises a hydrogen storage bottle group, wherein a gas guide line is installed on the top of the hydrogen storage bottle group, and a regulating valve is connected to one end of the gas guide line, and a gas outlet line is arranged on the side of the regulating valve away from the gas guide line, and an assembly frame is arranged at the bottom of the hydrogen storage bottle group, and the hydrogen storage bottle group comprises a main gas bottle and a secondary gas bottle, and a pressure gauge is arranged on the top of the main gas bottle and the secondary gas bottle. The present invention provides a hydrogen storage bottle group, a gas guide line, a regulating valve and a gas outlet line, and uses the main and secondary gas bottles to simultaneously supply gas to the hydrogen energy lighting tower, thereby improving the stability of the hydrogen energy lighting tower, controlling the rotation angle of the valve core in the rotating regulating valve, and at the same time regulating the output of hydrogen according to the power demand of the lighting tower, thereby avoiding the waste of hydrogen energy caused by power overflow, and further improving the continuous stability of the hydrogen energy lighting tower.

This utility model discloses a lubrication device for the side main shaft support structure of a screw compressor, including a compressor body, a motor, and a motor rotor. The compressor body has an internal lubrication oil chamber and a male rotor coaxially and rotatably mounted with the motor rotor. The motor end has a motor cover, and the inner side of the motor cover has a stable support seat for supporting the male rotor. A storage cavity is formed on the side of the stable support seat near the male rotor. A smooth drainage hole communicating with the lubrication oil chamber and the storage cavity is formed in the middle of the stable support seat for stable support and lubrication of the cantilever rotor of the screw compressor. A connecting bearing is provided on the stable support seat, and the male rotor is connected to the connecting bearing. This lubrication device for the support structure in a screw compressor can provide continuous and highly stable lubrication for the cantilever rotor in the screw compressor.

The invention discloses an auxiliary material adding device for hot-melt extrusion molding processing of a PP (Polypropylene) filler, relates to the field of hot-melt extrusion molding processing, and solves the problem that the raw material extrusion molding process is not stable enough when the existing auxiliary material adding device for hot-melt extrusion molding processing of the PP filler is used, the auxiliary material adding device comprises a machine body, an extrusion mechanism and a mixing mechanism, the machine body is fixedly connected with a hot melting barrel and a pressurizing box, the side face of the pressurizing box is fixedly connected with an extrusion pipe, the extrusion mechanism comprises pushing plates and a first conveying screw, and the mixing mechanism comprises a driving shaft, a conveying part and a control part. Raw materials in the hot melting barrel are pumped into the pressurizing box and continuously extruded into the extrusion pipe in a reciprocating mode, the molten raw materials are subjected to extrusion forming through the first conveying screw, the opening and closing state of the bottom of the hot melting barrel is controlled by controlling the rotating direction of the driving shaft, and function switching of auxiliary material adding and raw material extrusion is completed.

The present invention relates to the technical field of cogeneration, and specifically to a high-stability electric heating component for solar cogeneration, wherein a driving mechanism is used to drive a cleaning ring to rotate relative to a heat-conducting sleeve, so that the cleaning ring moves along the axial direction of the heat-conducting sleeve, so that the abutment block can clean the inner wall of the heat-conducting sleeve. When the slag inlet moves to the upper half of the ring body, the corresponding cover rotates toward the inside of the ring body under the gravity of the counterweight and opens. When the slag inlet moves to the lower half of the ring body, the corresponding cover rotates toward the outside of the ring body under the gravity of the counterweight and closes the slag inlet. It can further troubleshoot the problem of reduced heating performance and improve the continuous stability of heating. At the same time, it can also evaluate the safety of heating and the health of components, so that the overall efficiency of heating is improved.