809results about How to "Easy to change" patented technology

The invention provides an interactive question and answer task processing method based on multi-agent cooperation and a related device, and relates to the technical field of artificial intelligence such as generative large language models and agents. The method comprises the steps of determining a to-be-solved target task according to natural language input of a user; the target task is decomposed into a plurality of sub-target tasks at least including interactive question and answer tasks, each sub-target task is correspondingly issued to each sub-target agent at least including an interactive question and answer agent, and different sub-agents are used for processing different types of sub-tasks; the interactive question-answering agent is controlled to present an interactive graphical user interface corresponding to the interactive question-answering task to the user, an answer result corresponding to the received feedback answer is presented, and the interactive graphical user interface comprises a question and an interactive answer area; an associated sub-target agent in the multiple sub-target agents is controlled to generate a corresponding associated processing result based on an answer result output by the interactive question and answer agent, and the associated sub-target agent is a sub-target agent which depends on the answer result and serves as part of task input information; and determining a target processing result corresponding to the target task based on the association processing result. Through application of the scheme, a better comprehensive task processing effect can be brought under the condition of lower comprehensive cost, especially for an interactive question and answer task in which a user needs to subjectively answer a proposed question and the effect is checked according to an answer result; the interactive questioning and answering agent provides the interactive graphical interface containing the question and the interactive answering area for the user, so that the task requirement of the user can be met more quickly in an interactive answering mode, and the task solving effect is improved.

The invention provides an instant message inquiry type task processing method based on multi-agent cooperation and a related device, and relates to the technical field of artificial intelligence such as generative large language models and agents. The method comprises the steps of determining a to-be-solved target task according to natural language input of a user; the target task is decomposed into a plurality of sub-target tasks at least including instant information inquiry tasks, each sub-target task is correspondingly issued to each sub-target agent at least including an instant information inquiry agent, and different sub-agents are used for processing different types of sub-tasks; the instant information inquiry agent is controlled to inquire questions from the inquiry object to obtain instant feedback, and the instant information inquiry agent supports question inquiry in a background operation mode; an associated sub-target agent in the multiple sub-target agents is controlled to generate a corresponding associated processing result based on instant feedback output by the instant information inquiry agent, and the associated sub-target agent is a sub-target agent which depends on the instant feedback and serves as part of task input information; and determining a target processing result corresponding to the target task based on the association processing result. By applying the scheme, a better comprehensive task processing effect can be achieved under the condition that the comprehensive cost is lower, and in particular, an instant information inquiry task which needs to be combined with the instant information to verify whether the actual situation meets the task requirement or not and takes the verification result as instant feedback is obtained; in addition, the instant information inquiry agent also supports question inquiry (namely asynchronous task processing) in a background operation mode, so that the user does not need to stay in a session interface all the time, and other operations of the user are not influenced.

The invention discloses a movable forestry fertilizer applicator, and particularly relates to the technical field of forestry fertilizer application devices.The movable forestry fertilizer applicator comprises a movable forestry fertilizer application device body, and when the movable forestry fertilizer application device body is moved to a fertilizer application site, fertilizer application operation can be conducted on leaves and roots of trees according to different fertilizer applied to the trees to be fertilized; a driver is started, so that a threaded transmission column is controlled by the driver to rotate, an adjusting plate is meshed, so that the adjusting plate slides and descends on the side face of a transmission rod, the adjusting plate is moved to the ground, and the descending distance is adjusted according to the depth of the adjusting plate; the lifting column is started to control the fertilizing pipe to drill and descend the ground, and the outer ground breaking column rotates so that the fertilizing pipe can be attached to the root of the tree to fertilize the tree.

The invention discloses an administrative human resource management data platform system, which comprises at least two heterogeneous systems, wherein the heterogeneous systems relate to personnel information and personnel authority; the application management module ensures that a heterogeneous system registered and authorized in the system can access and synchronize employee data; only the registered and authorized heterogeneous system can access and synchronize employee data; the role management association setting module is used for uniformly maintaining and distributing roles and permissions of the heterogeneous system; the data synchronization module is used for automatically guaranteeing real-time updating and consistency of data through a standardized interface; the system not only can improve the management efficiency of enterprises, administrative functional departments, commercial institutions, financial institutions and other enterprises and realize refined authority control of new and old employees, but also can enhance the security and compliance of authority setting, so that the system is convenient to use and popularize. And the automatic process can effectively reduce human errors, and improve the satisfaction and productivity of employees at the same time.

The invention relates to a hot-rolled wire rod for a 2060MPa bridge cable and a manufacturing method of the hot-rolled wire rod, after C-Si-Mn-Cr-V-Nb component is rolled and spun into a wire rod, the wire rod is subjected to online molten salt strong isothermal treatment, so that the wire rod is cooled at a cooling speed of greater than or equal to 34 DEG C / s, and enters a sorbite phase region from an austenite state to form a structure mainly comprising fine lamellar spacing sorbite, and isothermal treatment is carried out; and finally, through roller way slow cooling, the hot-rolled wire rod with a microscopic structure mainly comprising tempered sorbite and the balance being a mixed structure composed of ferrite and microspheroidized carbide is prepared, a deteriorated structure influencing the performance of a wire rod finished product in the production process can be effectively controlled, stable production is achieved, and the strength and plasticity matching of the wire rod is improved. The tensile strength is 1440-1490 MPa, the percentage reduction of area is 42%-46%, and the method is suitable for efficient and stable production and manufacturing of the 2060 MPa bridge cable.

The invention discloses a method for manufacturing a functionally graded composite material through wire powder composite arc additive manufacturing, which comprises the following steps: firstly, carrying out surface treatment on a base material, enabling the surface of titanium alloy to expose fresh white bright metal luster by adopting a machining mode, and removing surface oil stains by using alcohol and acetone; according to the requirement of materials for the gas atmosphere in the additive manufacturing process, the flexible inert gas cabin is filled with appropriate gas, and the gas atmosphere is kept all the time in the additive manufacturing process. On the basis of the electric arc additive manufacturing technology, electric arc additive manufacturing of the functional gradient metal-based composite material is achieved through a wire powder composite device, and the key technology is that according to different position requirements of parts, the metal-based composite materials with different ceramic particle contents are manufactured in an additive mode; a gradient transition area is manufactured between two areas with large particle content difference, and large stress generated at an interface due to component mutation is reduced.

The bimetallic welding method comprises the steps that a plurality of annular grooves are formed in the surface, welded to a copper plate, of a steel base body, and a plurality of annular protrusions are formed on the surface of the steel base body; the steel substrate is placed on the lower electrode, and the copper plate is placed on the annular protrusion on the surface of the steel substrate; an upper electrode is placed on the copper plate, and set pressure is applied to the upper electrode; after the set pressure is reached, electrifying the upper electrode, and heating the annular bulge on the surface of the steel substrate to a molten or plastic state according to the generated resistance heat, so that the annular bulge is combined with the copper plate to finish welding; according to the double-metal welding method, the high-pressure energy storage welding process is used for replacing an original silver welding process using precious metal such as silver, and the cost is greatly reduced. Brass is used for welding, the welding method can be applied to the working condition higher than 400 bar, the abrasion resistance is high, and the product performance is improved.

The invention belongs to the field of materials, and relates to a silica brick and a preparation method thereof. According to the invention, calcium nitrate tetrahydrate and ferrous nitrate are taken as mineralizing agents, CaO and FeO which are high in activity and are uniformly distributed are provided for the silica brick in the sintering process, and the problems that the mineralizing agents are difficult to uniformly disperse and Fe < 2 + > is easy to oxidize when lime milk and iron scale are taken as the mineralizing agents in the existing silica brick preparation technology, so that the utilization efficiency of the mineralizing agents is low are solved. According to the invention, mineralizer reduction and firing temperature reduction are realized by improving the use efficiency of the mineralizer, and the amorphous phase content in the finished product of the silica brick is obviously reduced on the premise of not reducing the content of phosphorus quartz. The preparation method is simple, the raw materials are rich, the cost performance is excellent, the sintering process is easy to control, the preparation method is suitable for industrial production of large silica bricks, and the finished product bricks are excellent in performance and high in percent of pass.

The invention discloses a preparation method of a low-temperature SCR (Selective Catalytic Reduction) catalyst with coke loaded with transition metal oxide. The preparation method comprises the following steps: preparing superfine coal powder; removing mineral substances from the superfine coal powder to obtain ash-removed coal powder; chemically activating the deashed coal powder into an activated coal base; coking the activated coal base to form a coal coke carrier; and preparing a single Fe oxide catalyst and an Fe-Mn composite oxide catalyst which take the coal coke as a carrier. The catalyst is prepared from the coal, so that the utilization value of the coal can be improved, the conversion of the coal from fuel to raw materials can be accelerated, and the pollution of the coal to the environment is reduced. Meanwhile, compared with a noble metal catalyst and coke, the catalyst with the coke carrier prepared by the method disclosed by the invention is lower in price and wide in source, so that the preparation cost of the catalyst can be reduced, and compared with other matrix materials, the coke carrier prepared by the method disclosed by the invention takes superfine pulverized coal coke as a matrix, so that the cost of the catalyst is reduced. The preparation cost is lower, and the pore structure is richer.

The invention relates to an integrated experiment table system for measuring electrolytic performance and internal temperature of an alkaline water electrolytic bath. The integrated experiment table system comprises an environment box, the alkaline water electrolytic bath for experiments, a direct-current power supply, a hydrogen side gas-liquid separation bottle, an oxygen side gas-liquid separation bottle, a temperature measuring line, a paperless recorder and a constant-temperature water bath. The alkaline water electrolytic bath for experiments can change flow field design, small chamber scale, heat dissipation and bath body environment temperature control components so as to meet diversified experiment requirements. And the alkali liquor circulating pump is connected with the gas-liquid separation bottle and the electrolytic bath to realize alkali liquor circulation. And the computer terminal is in communication connection with the direct-current power supply, the paperless recorder and the alkali liquor circulating pump and is used for data collection and component control. The hydrogen-side gas-liquid separation bottle and the oxygen-side gas-liquid separation bottle have specific structures for gas-liquid separation and alkali liquor treatment. Compared with the prior art, the experiment table system is easy to disassemble and assemble, stable in operation, capable of decoupling key parameters and obtaining dynamic temperature data in the electrolytic cell, large in freedom degree and capable of guiding industrial hydrogen production strategy making and assisting related research and product research and development of the alkaline water electrolytic cell.

The invention relates to Bayer stone as well as a preparation method and application thereof, and belongs to the technical field of preparation of aluminum oxide or aluminum oxide precursor materials. The method comprises the following steps: mixing a Bayer stone seed crystal with an acidic aluminum source to obtain a first mixed solution; carrying out a neutralization reaction on the first mixed solution and sodium metaaluminate, and controlling the end point pH of the neutralization reaction to generate Alx (H2O) y (OH) mn < + > small clusters, so as to obtain a second mixed solution; and aging the second mixed solution at a set temperature, so that the Alx (H2O) y (OH) mn < + > small clusters are converted into a Bayer stone phase, and Bayer stone is obtained. The Bayer stone prepared by the invention meets the following indexes: the specific surface area is 325.3 m < 2 > / g to 382.3 m < 2 > / g, and the crystalline phase weight of the Bayer stone is 91.2 to 97.2 percent.

The utility model discloses an automobile piston with a stroke rod, which relates to the technical field of automobile pistons, and comprises a piston body, slide blocks, a first connecting rod and a nut, an annular groove is arranged on the outer side of the top of the piston body, a gas ring and an oil ring are embedded in the annular groove arranged on the outer side of the piston body, and the slide blocks are arranged on two sides of the piston body. The sliding block is slidably connected with the connecting shaft, the connecting shaft is rotatably connected with one end of the first connecting rod, the other end of the first connecting rod is welded to one end of the stroke rod, the number of the stroke rods is two, and one end of the bottom of each stroke rod penetrates through one end of the top of the bearing bush. Therefore, the distance between the bearing bush and the first connecting rod can be adjusted, the stroke initial position of the piston can be adjusted, and the compression ratio of the air cylinder is reasonably distributed.

The invention discloses a multi-field cooperative enhancement integrated digestion method and a multi-field cooperative enhancement integrated digestion system. The multi-field synergistically enhanced integrated digestion method comprises the following steps: applying an electric field to the electric digestion module, lightening the light-emitting module, and exciting the photo-thermal module; injecting a water sample to be detected and acid liquor into the reaction chamber, and exciting the piezomagnetic module; the electric digestion module electrolyzes the water sample to be detected to generate hydrogen peroxide, and the hydrogen peroxide is enriched in the photo-thermal module for Fenton-like oxidation; the photo-thermal module generates heat, thermal digestion is carried out, and Fenton-like oxidation is promoted; the piezomagnetic module generates a magnetic field to vibrate the to-be-detected water sample, and Fenton-like oxidation is promoted. According to the embodiment of the invention, the micro-fluidic water sample digestion chip is combined with multiple enhancement effects, and multiple reaction path cross digestion methods of photocatalysis, photo-thermal catalysis and photoelectric-assisted Fenton-like oxidation, thermal digestion and magnetic micro-fluidic reaction digestion are simultaneously or respectively used. The system is small in size and convenient to carry, the digestion time can be shortened, and the detection accuracy is improved.

The invention discloses a control system for automatically wrapping a coil with an insulating tape, which relates to the field of power systems and comprises an image acquisition and processing module, a tape wrapping mechanism sensing module, an operation control module, a safety monitoring module, a data interaction module and a memory module. A multi-sensor network is combined to monitor the state of a taping mechanism in real time, track optimization and active-disturbance-rejection closed-loop control are utilized to ensure that taping is accurate and efficient, big data analysis is introduced to rapidly recognize and call control instructions of similar historical events, the control efficiency and accuracy are improved, and the taping accuracy is improved. The system also has visual monitoring and remote parameter adjustment functions and a cloud database historical data storage function; the limitation problem that a traditional automatic packaging system is only suitable for coils in regular shapes is solved, the efficiency, precision and safety of automatic insulating tape wrapping of the coils are improved, and intelligentization and automation of the production process are achieved.

The utility model provides an auxiliary frame lining press fitting tool which comprises a workbench base, a bearing, a guide sleeve, a guide column and a spring. The workbench base, the bearing and the guide sleeve are sequentially connected end to end from bottom to top, the lower portion of the guide column is axially and movably arranged in the guide sleeve, the upper portion of the guide column extends towards the upper portion of the guide sleeve, and the spring is arranged between the guide sleeve and the guide column. The outer wall face of the guide column is of a step shape and is sequentially provided with a lining pre-installing position and a lining pipe installing position from top to bottom. The press-fitting process is adjusted, a bushing positioning tool and a bushing pipe positioning tool are integrated, the tool structure is optimized and changed, an auxiliary frame bushing pipe is positioned, and bushing preassembling is integrated on the same tool table, so that the integrated press-fitting process is realized, the production takt is improved, the phenomenon of bushing edge shoveling cannot occur in the press-fitting process, and the production efficiency is improved. The qualification rate of the bushing is close to 100%, and the product quality is improved.

The invention relates to the field of active vibration isolation, in particular to a control method and device of an active vibration isolation device, and the active vibration isolation device comprises a controller, a load, a passive vibration isolation unit for supporting the load, a base arranged on the ground and a plurality of inertial mass actuators arranged on the load. The mass center of the base corresponds to the mass center of the load. And each inertial mass actuator is correspondingly provided with a feedback sensor, so that a plurality of feedback sensors are arranged on the load. And a plurality of feed-forward sensors are arranged on the base. The active vibration isolation control method comprises the steps that feedback acceleration collected by the feedback sensor is obtained, and feedback control force corresponding to each inertial mass actuator is determined according to the feedback acceleration. The feedforward acceleration collected by the feedforward sensor is obtained, and the feedforward control force corresponding to each inertial mass actuator is determined according to the feedforward acceleration. And determining the output force of each inertial mass actuator according to the feedback control force and the feedforward control force. And effective suppression of load vibration is realized.

The invention belongs to the technical field of composite materials, and particularly relates to a silicon carbide-based composite material with high conductivity and high toughness as well as a preparation method and application of the silicon carbide-based composite material. The silicon carbide-based composite material is composed of a SiC matrix containing an alpha-phase and beta-phase double-phase structure and eutectic high-entropy alloy distributed in a network shape. The two components cooperate with each other, so that not only are high conductivity and high toughness effectively considered, but also the sintering temperature can be reduced, the compactness of the material is improved, and the material performance is comprehensively optimized. According to the invention, beta-SiC powder and eutectic high-entropy alloy powder are adopted as raw materials, and sintering is carried out in a vacuum atmosphere by using a discharge plasma sintering furnace. The preparation method is simple in process and can be realized without complicated equipment or process; meanwhile, the high-temperature structural ceramic material has relatively high practicability, is suitable for other high-temperature structural ceramic materials, and shows a wide application prospect.

The invention relates to a polypeptide AAMP and application thereof in analgesia and anti-inflammation. The amino acid sequence of the polypeptide AAMP is as shown in SEQ ID NO. 1. The polypeptide AAMP has better anti-inflammatory and analgesic activity; the traditional Chinese medicine composition can relieve pain reaction caused by PNI, and has a good treatment effect on fibromyalgia syndrome, rheumatoid arthritis, rheumatic arthritis, ankylosing spondylitis, nerve injury and other diseases.

The invention belongs to the technical field of building equipment, in particular to a scaffold for building, and provides the following scheme that the scaffold for building specifically comprises a scaffold seat body, four supporting bolts are arranged at the top of the scaffold seat body, and multiple layers of stacked supporting frame mechanisms are connected among the tops of the four supporting bolts in an inserted mode; a telescopic side supporting fastening mechanism is installed in the center of the bottom of the scaffold base body, the supporting frame mechanism is composed of a fixing frame of a frame-shaped structure and two door-shaped frames, and the door-shaped frames are connected to the two ends of the top of the fixing frame in an inserted mode. A user conveys materials up and down through the step pedal mechanism, when the step pedal mechanism is not used, one end of the step pedal mechanism is taken down, the two ends of the step pedal mechanism are folded and contracted, a grid plate mechanism is formed at the top of the step pedal mechanism, the space of a mounting groove is made up, a complete working platform is formed, and transformation is simple and convenient; and the safety and the convenience in use of the scaffold are provided.

The invention discloses a mammary gland puncture ultrasonic knife which is composed of a disposable ultrasonic operation knife and a repeatedly-used ultrasonic operation knife handle, and the ultrasonic operation knife handle further comprises a repeatedly-used transducer. Wherein the cutter collecting bin, the transmission structure and other structures have anti-locked-rotor and anti-tripping design, the problems that the sampling mode may fail, the sampling process is not beneficial to operation and the like are solved, the whole closed negative pressure system is adopted, negative pressure connection is firmer, and the sealing performance is better ensured; the sealing problem of the ultrasonic surgical knife rod and the ultrasonic surgical knife is effectively solved. Sampling tissues are automatically stored, so that the sampling process is safer, and secondary pollution caused by the fact that an open type sampling groove needs to be adopted in the sampling mode is avoided; and a hidden type buckle position capable of being released is adopted, plugging and unplugging are convenient, quick replacement is facilitated, therefore, convenient, fast and effective automatic continuous ultrasonic cutting sampling is achieved, and the problems possibly occurring in various manual operations in tubular ultrasonic breast biopsy treatment are solved.

The invention discloses a hypergravity field penetration simulation test device, which comprises an air cannon, a launching bullet, a support mechanism, a penetration test mechanism and an acceleration mechanism, and is characterized in that the launching bullet is arranged in the air cannon, the air cannon is arranged in the support mechanism, the bottom of the support mechanism is connected with the top of the penetration test mechanism, and the acceleration mechanism is arranged in the support mechanism; high-pressure gas is filled into the air cannon to push the launching bomb to realize launching; the acceleration mechanism comprises a centrifugal machine and a hanging basket, and the acceleration mechanism provides a super-gravity field environment for the penetration simulation test through rapid rotation; the launching bomb intrudes into the test device to simulate the penetration process. According to the hypergravity field penetration simulation test device provided by the invention, the hypergravity field is applied to the test model through the centrifugal machine, and the test model and a prototype are similar in power, motion and energy, so that a more real penetration process is simulated, various parameters can be conveniently changed, multiple repeated tests can be carried out, and the test efficiency is improved. The test efficiency and the refinement degree are greatly improved, the cost is remarkably reduced, and damage is reduced.

The invention provides an application of arabinoxylan, and the application is selected from any one of the following: an application of arabinoxylan in preparation of a medicine for improving dyskinesia, the dyskinesia including dyskinesia, and an application of arabinoxylan in preparation of a medicine for improving dyskinesia. The application is used for preparing medicines for improving the expression quantity of TH and BDNF in the brain nigra and reducing the expression quantity of alpha-syn, IFN-gamma and IL1-beta proteins; the application is used for preparing a medicine for improving brain tissue nigra neuron damage; the application is used for preparing medicines for improving the expression quantity of BDNF in serum and reducing the expression quantity of TNF-alpha, IL-1beta and NF-kappa B proteins; the compound is used for preparing a medicine for treating Parkinson's disease. According to the technical scheme, a new thought is provided for clinical medication selection of the Parkinson's disease.

The invention relates to the field of measurement or test process control, in particular to a method for testing communication and insulation performance of a cable inspection table, which is used for testing the communication and insulation performance in the cable development and production process. The problems that when a cable inspection table is used for testing a cable at present, test logic needs to be written into a test program, so that the test program is huge, and the modification of the test logic cannot be separated from programmers are solved. Aiming at different products, namely different test requirements, the test logic is written into a test logic configuration file in a Word format according to a specified format, and the same test program is used, so that the connection performance or insulation performance of the tested product can be tested. The change of the test logic is simple and visual, the program does not need to be changed, programmers are not needed, the workload of program modification is greatly reduced, the program scale is simplified, and the correctness, applicability and simplicity of the program are improved.

Provided is an ultrasonic diagnostic device capable of changing the sound velocity value in a local region. An ultrasound diagnostic device (100) of the present disclosure generates an ultrasound image (144) on the basis of an echo signal (142) from a subject (BD). An ultrasound diagnostic device (100) is provided with: an ultrasound probe (110) that receives an echo signal (142); an interface capable of specifying position information of a local region of the ultrasound image by an operator; and a signal processing means (120) that, when reconstructing the echo signal (142) and reconstructing the ultrasonic image (144), changes the sound velocity value of the local region so as to differ from the sound velocity value of a region other than the local region on the basis of the position information. The local region is local in both the azimuth direction (X) and the depth direction (Y).

The invention discloses a preparation method of a VOCs oxidation catalyst, precious metal is dispersed in heteropolyacid through a self-propagating method, the activity of the precious metal is improved, and meanwhile, the cage-shaped structure of the heteropolyacid can be used as a supporting framework of the precious metal to improve the overall mechanical strength and stability of the catalyst; then the obtained powder catalyst and a second carrier are prepared into coating slurry together, cordierite is coated with the coating slurry through dipping, the coating is modified after drying, and therefore the competitive adsorption effect of water vapor on reaction gas on active sites is reduced, and the catalyst can be suitable for the VOCs treatment process with the high water content and the low operating temperature.

The invention relates to a high-sulfur-resistance wide-temperature window denitration catalyst and a preparation method and application thereof.The catalyst has oxygen vacancies and acid sites and contains a modified TiO2-based carrier, a first active component and a second active component, and the first active component and the second active component are distributed on the outer surface of the modified TiO2-based carrier; the first active component contains oxides of rare earth metal elements, and the second active component is selected from one or more of oxides of vanadium, molybdenum, antimony, niobium and tin; on the basis of the dry basis weight of the catalyst, the content of the modified TiO2-based carrier is 91-96 wt%, the content of the first active component is 3-6 wt%, and the content of the second active component is 1-3 wt%. The catalyst prepared by the method can reduce the oxidation rate of SO2, has high activity, resists ammonium bisulfate deposition failure at low temperature, and has low cost.

The invention discloses quartz boat side plate high-precision cutting equipment and a cutting method, and relates to the technical field of quartz boat side plate cutting. The quartz boat side plate high-precision cutting equipment comprises a cutting clamping table, a cutting mechanism is arranged at the top of the outer side of the cutting clamping table, a circulating cooling mechanism is arranged in the cutting clamping table, and the cutting clamping table comprises a working box; an outer frame body is arranged at the top of the working box, and sliding groove openings are formed in the two sides of the outer frame body in a penetrating mode. According to the high-precision cutting equipment for the side plates of the quartz boat, the side plates, needing to be cut, of the quartz boat are placed at the positions, close to the center of the clamping piece, of the top of the working box, a connecting strip plate, a connecting piece and sliding pieces are pushed to move through a side pushing telescopic cylinder, and therefore the two sliding pieces move oppositely, and meanwhile a motor drives a threaded rod to rotate; and the tip position of the positioning block is used for providing a positioning and clamping function, so that stable clamping can be conveniently carried out according to the size of the side plate of the quartz boat.

A method for curing chloride ions in concrete, comprising: preparing a barium salt slow-release material; mixing 0.2-1% by mass of the barium salt slow-release material with a concrete mixture; and steam curing. The method provided by the invention can effectively improve the curing ability of the concrete body for chloride ions and prolong the service life of the concrete.

The invention relates to a double-machining-channel machine tool control method and system, a storage medium and a terminal, and relates to the technical field of machine tools, and the method comprises the steps that actual operation parameters and actual machine tool parameters of a double-machining-channel machine tool are obtained; inputting the actual machine tool parameters into a preset virtual computer numerical control module to obtain a virtual machine tool model; inputting the actual operation parameters into the virtual machine tool model to drive the virtual machine tool model to operate and obtain feedback information; and when and only when the collision point exists in the feedback information, controlling the virtual machine tool model and the double-machining-channel machine tool to stop running, and displaying the position displayed by the current actual running parameters of the virtual machine tool model. The double-machining-channel machine tool has the effect of improving the machining efficiency and safety of the double-machining-channel machine tool.

The utility model belongs to the field of coal mine ventilation equipment, and provides a coal mine ventilation adjusting device. Comprising a bearing platform, a mounting frame welded to the upper end of the bearing platform, a first connecting block, a second connecting block, a first inserting hole formed in the first connecting block, a second inserting hole formed in the second connecting block, a fan body mounted between the first connecting block and the second connecting block, and a rectangular frame arranged on the front end face of the mounting frame, wherein the first connecting block and the second connecting block are welded to the inner side wall of the mounting frame; a second inserting rod is inserted into a second inserting hole, at the moment, a baffle is in a vertical state, a transverse air channel of the fan body can be blocked, the effect of adjusting the transverse air channel of the fan body can be achieved, after the second inserting rod is pulled out of the second inserting hole, a rectangular frame is rotated, at the moment, two connecting rods move in an installing frame, and the transverse air channel of the fan body can be adjusted. When the rectangular frame is adjusted to be in the vertical state, the two baffles are located above and below the front end face of the fan body correspondingly, and therefore a longitudinal air channel of the fan body can be blocked conveniently.