11results about How to "Reduce operational security risks" patented technology

The utility model relates to the field of water gap processing device discloses a connecting rod drive's rotary water gap breaking device, including base, the top fixedly connected with first base and second base of base, the inside of first base and second base all is provided with rotation structure, the rotation structure includes push cylinder, the piston rod end fixedly connected with first connecting rod of base, the one end rotationally connected with second connecting rod of first connecting rod away from push cylinder, the one end rotationally connected with third connecting rod of second connecting rod away from first connecting rod, the one end fixedly connected with rotating shaft of third connecting rod away from second connecting rod, the one end fixedly connected with fixed base of rotating shaft, in the utility model, the mutual cooperation between push cylinder, first connecting rod, second connecting rod, third connecting rod and rotating shaft drives fixed base to rotate, and the product water gap of claw fixing is broken down successfully, and simple, convenient operation improves installation efficiency and work efficiency.

The application discloses a synthesis method of 9-bromoanthracene and belongs to the technical field of organic synthesis. Anthracene is used as raw material, inorganic bromide salt is used as a bromine source, hydrogen peroxide is used as an oxidant, and 9-bromoanthracene is synthesized in a mixed solvent under the catalysis of a composite Lewis acid with high selectivity; the crude product is purified through step-by-step fractional recrystallization to obtain a high-purity product. Through the synergistic effect of the composite catalytic system and the mixed solvent, the generation of the difficult-to-remove by-product 9,10-dibromoanthracene is inhibited from the source, and the efficient separation of the product and the key impurities can be realized without column chromatography by combining the gradient cooling fractional crystallization process. The process is green and safe, simple to operate, low in cost and easy to industrialize, and the prepared 9-bromoanthracene can meet the application requirements in high-end fields such as OLED photoelectric materials.

The invention discloses an automatic drilling machine area space management system based on virtual debugging, and the system comprises an integrated control PLC system which carries out data interaction with automatic drilling robot equipment; the virtual debugging platform is used for dynamically updating the three-dimensional model in real time according to the operation form of the automatic drilling robot equipment and calculating space change information of a drilling machine area in real time; and the display module is used for displaying the three-dimensional model of the virtual debugging platform and the space information of the drilling machine area in real time. The virtual debugging platform is built based on the physical model and the control logic, the automatic drilling machine area space management system and the virtual debugging technology are fused, three-dimensional space simulation is applied, the virtual debugging effect is achieved before construction, and the construction efficiency is improved. Safety guarantee is provided for automatic drilling machine operation from multiple dimensions of equipment safety, operation handover safety, personnel state and the like, time and labor intensity depending on physical equipment verification are saved, and drilling area space management in a real sense is achieved.

The utility model relates to felt rolling equipment technical field provides a kind of felt slitting structure, including outer frame body and the inner frame body with saw blade form saw bench structure, inner frame body is horizontally placed in the cavity of outer frame body and with the space of the two sides inner wall of outer frame body, at least one group of slide rail is equipped on the crosspiece of outer frame body, the pulley on the crosspiece of inner frame body is equipped with and is supported on slide rail, the stability of the inner frame body sliding on outer frame body is improved, motor is connected on outer frame body, the cam on the output end of motor, the cam is connected with the side hinge of inner frame body on the cam The cam and the side hinge of inner frame body are connected. Saw bench reciprocating sliding cutting is driven by motor, and saw blade reciprocating motion along guide rail, can realize automatic continuous cutting, without frequent manual intervention. This mode not only can improve cutting efficiency, but also can be adjusted by saw blade speed, stroke to adapt to different material felt, while reducing operation safety risk.

The application discloses a kind of thermal power unit electric power system primary frequency modulation load instruction control system and method, belong to the intelligent control technical field of thermal power unit.The application is by combining main steam pressure setting and DEH measured speed to participate in collaborative control, effectively shorten the frequency modulation instruction transmission and control response delay, realize frequency modulation advance fast action.Can fully release unit heat storage, quickly promote frequency modulation power output, can efficiently damp the frequency fluctuation of high frequency, large amplitude of power grid, avoid frequency sustained deviation out of limit.Effectively alleviate the contradiction between machine and furnace dynamic adjustment at the same time, on the premise of guaranteeing the operation safety of unit body, improve the response rate and regulation capacity of unit primary frequency modulation, enhance the stability of power grid frequency, reduce the risk of safe operation of power grid.

The application provides an energy-saving optimization control method, device and medium for condenser cooling water quantity, wherein the method comprises the following steps: acquiring real-time load parameters and cooling water inlet temperature parameters of a unit; determining optimal cooling water flow rate in a stepwise increasing and decreasing flow rate mode according to the load parameters and the temperature parameters; and controlling the operation state of a circulating water pump according to the optimal cooling water flow rate. The application realizes accurate adjustment of the condenser cooling water flow rate, effectively reduces the sum of the unit heat consumption and the water pump power consumption, and improves the economy of the unit operation without changing the original circulating water pump and the matched motor.

This utility model relates to the field of rubber product technology and discloses an automated foaming and extrusion production line, including a mixer, an elevator, a two-roll mill, and a sheeting machine. The two-roll mill includes an elevator and a double-layer two-roll mill. The double-layer two-roll mill includes a feed hopper, an upper roller assembly, and a lower roller assembly arranged sequentially from top to bottom. Upper guide mechanisms are provided on both sides of the upper roller assembly, and lower guide mechanisms are provided on both sides of the lower roller assembly. A cutting mechanism is provided on the front side of the lower roller assembly. An edge material recovery mechanism is provided on the front side between the upper and lower roller assemblies. A tamping mechanism is provided on the rear side between the upper and lower roller assemblies. A material feeding mechanism is provided on the top of the frame. A moving conveyor mechanism is provided below the lower roller assembly. The moving conveyor mechanism, elevator, and feed hopper cooperate to form a material circulation conveying path. This utility model effectively reduces the equipment footprint and factory space requirements, while also reducing the overall power consumption and equipment investment costs, and decreasing the number of operators.

This invention provides 13 High-abundance CO was prepared by CuO catalytic oxidation. 13 This invention relates to a CO2 apparatus and method, belonging to the field of stable isotope-labeled compound preparation technology. The apparatus described in this invention is an integrated unit comprising a feed gas supply unit, a fixed-bed reaction unit, a cryogenic collection unit, a partial pressure purification unit, and a tail gas treatment unit connected in series. The fixed-bed reaction unit includes a fixed-bed reactor, a heater, and a temperature sensor. This invention utilizes high-temperature calcined modified CuO catalyst particles, combined with a composite bed structure design of "quartz wool-quartz sand-catalyst-quartz sand," significantly improving conversion efficiency and selectivity; optimizing the purification process, achieving product quality that meets high-end application standards; featuring a novel apparatus design with greatly improved sealing and stability; simple and controllable operation, facilitating industrial scale-up; and being green, safe, and environmentally friendly, aligning with industrial development trends.

The application provides a preparation method, product and application of lithium sulfide, and belongs to the technical field of inorganic compound synthesis. The lithium sulfide with high product purity and low carbon content is obtained through four steps of lithium source pretreatment, lithium sulfite intermediate synthesis, lithium sulfite reduction and product post-treatment by using anhydrous lithium hydroxide or lithium oxide as a lithium source, sulfur dioxide as an acidifying agent and hydrogen or methane as a reducing gas, and can be directly applied to high-end fields such as full solid-state batteries and lithium-sulfur batteries, and has important significance and broad industrial application prospects for breaking through the industrialization bottleneck of full solid-state batteries.

The application discloses a kind of light energy storage drives folding modular box.The box includes: first frame and second frame, both are by roof beam, bottom beam and angle column enclosure structure, first frame or second frame inside is provided with functional panel, functional panel includes photovoltaic power generation curtain wall module, folding opening window module and light-shielding curtain wall module one or more;Multiple folding beams are connected between first frame and second frame, one end of each folding beam is hinged with first frame, and the other end is movably connected with second frame through connecting assembly;Unfolding drive assembly, both ends are hinged with first frame and folding beam respectively, for driving folding beam to continue rotating to the position perpendicular to two frames.The application realizes the folding stacking transportation and quick unfolding of the box, reduces labor intensity and operation safety risk, functional panel can be pre-installed in factory, ensures assembly accuracy and sealing performance.

The present application relates to the technical field of salt-containing wastewater treatment, and discloses a treatment method and system for salt-containing wastewater and application thereof, which comprises the following steps: (1) adjusting the conductivity of the salt-containing wastewater to obtain first brine, wherein the conductivity of the first brine is not less than 390 s / cm; (2) extracting and separating the first brine to obtain second brine and a first organic phase; (3) performing ultrasonic micro-bubble reaction on the second brine to obtain third brine and a second organic phase; and (4) performing oxidation reaction on the third brine in the presence of cavitation bubbles to obtain clean brine. Through the treatment method, TOC of the salt-containing wastewater is removed step by step, water-soluble organic matter in the salt-containing wastewater can be efficiently removed, the obtained clean brine can meet the requirements of ion-exchange membrane electrolysis brine, and the production operation cost and investment cost are reduced, and the operation safety risk is also reduced.