13results about How to "Reliable process" patented technology

The invention relates to the field of separation and purification, and discloses a norbornene separation and purification method and system. The method provided by the invention is suitable for separation and purification of the norbornene synthesis liquid obtained by a solvent method, high-purity norbornene can be obtained in two steps, and meanwhile, a solvent which can be reused in a norbornene synthesis process can be directly obtained. According to the method, high-purity norbornene suitable for COC synthesis can be obtained at a high yield, and the method has the advantages of being short in technological process, high in resource utilization rate, reliable in process, easy to manage, easy to industrially popularize and the like.

The utility model discloses a dry ice packaging machine with an automatic boxing function, which comprises a fixing frame, a blanking barrel is arranged on the fixing frame through an upper support frame, an upper conveying belt is arranged on the fixing frame through an upper rotating roller, a lower support frame is arranged on the fixing frame, a lower conveying belt is arranged on the lower support frame through a lower rotating roller, and the lower conveying belt is arranged on the fixing frame through a lower rotating roller. A power mechanism connected with the upper rotating roller is arranged on the fixing frame, and a first gear is rotationally installed on the lower supporting frame. According to the dry ice packaging machine, through cooperative operation of all the components, automatic conveying and boxing of dry ice are achieved, the dry ice packaging efficiency is improved, the labor cost is saved, and the whole process is stable and reliable. By means of the unique gear transmission structure and the belt wheel belt transmission structure, the accuracy and stability of power transmission can be guaranteed, it is guaranteed that the conveying belt operates at the proper speed and torque, the quality and consistency of dry ice packaging are improved, and meanwhile temporary storage and follow-up treatment of packaging boxes are facilitated through the temporary storage frame.

The utility model discloses a kind of refrigerant water automatic sampling detection alarm device, comprising: liquid storage tank, pressure sensor, liquid level controller, conductivity controller, vacuum pump and PLC controller.The utility model realizes refrigerant water detection full-process automation, through PLC device accurate linkage pressure sensor, liquid level controller, conductivity controller, vacuum pump and solenoid valve, sampling, detection and reset are automatically completed according to set period, without manual intervention throughout, greatly improve detection efficiency.Conductivity controller real-time detects the conductivity of refrigerant water, immediately triggers alarm once exceeding, effectively avoid the unit failure caused by refrigerant water pollution.After detection is completed, sample in liquid storage tank can be automatically backflow to evaporator, save manual processing link, reduce labor intensity, ensure whole process stable and reliable, data accurate simultaneously, provide powerful guarantee for safe and efficient operation of refrigeration unit.

The utility model relates to a built-in optical filter loading and unloading device, which comprises an optical machine main seat, a main seat groove with a T-shaped structure is arranged on the optical machine main seat at a position corresponding to an imaging optical path, and the main seat groove comprises a head groove and a tail groove which form the T-shaped structure, the head groove is perpendicular to the direction of the imaging optical path, and the tail groove is parallel to the direction of the imaging optical path. A main seat through hole is formed in the groove bottom of the head groove; a bracket is detachably mounted in the main seat groove, the bracket comprises a tray and a baffle plate, the tray penetrates through the main seat through hole and extends into the imaging light path, the baffle plate extends at the tail end of the tray, is matched and clamped with the main seat groove and is detachably connected to the bottom of the main seat groove, and the tray is provided with a tray through hole for mounting an emission optical filter. According to the utility model, no professional equipment is needed when the emission filter is disassembled, the process is stable and reliable, the positioning precision is high, the operation is simple and convenient, and the operation demand is more convenient.

The utility model belongs to the technical field of glass thickness detection tools, and particularly relates to a glass thickness detection tool which comprises a main body, a first measuring structure fixedly arranged at the central position of the upper end face of the main body, and a placing structure clamped at the central position of the main body. The measuring structure II is clamped at one side of the center of the main body; the protection plate is fixedly arranged in the center of one side of the main body; the rubber pad is fixedly arranged in front of the lower end surface of the main body. Through the design of the placing base and the placing plate, the object placing process is more stable and reliable, the placing plate is fixed to the center of the upper end face of the placing base, and the structure can provide a flat and stable supporting face for the placed object; the pressure relief groove in the center of the upper end face of the placement plate can prevent an object placed on the pressure relief groove from damaging the placement structure or the object due to internal pressure change, the protection effect is achieved, and the flexible pad can avoid abrasion or damage caused by direct hard contact between the object and the placement plate.

The utility model discloses an impact type oil drain, including the installation cavity of setting in the oil drain valve body's column core, the first clamping groove and second clamping groove are equipped with on the installation cavity inner wall interval, and the snap spring of being positioned between the first clamping groove and second clamping groove is equipped on the column core, and the sealing element of sealing contact with the installation cavity inner wall is equipped on the entity part of column core one end, when the snap spring is switched to the second clamping groove by the column core drive first clamping groove, drive sealing ring to remove from the installation cavity, make installation cavity, drain cavity and connecting mouth intercommunication, adopt this technical scheme, through the design multiple sealing elements on the column core can realize multiple sealing redundancy, improve the sealing reliability, and the sealing state change of sealing element is realized through the axial movement of column core, and this process is accurate, controllable, reliable, and the adaptability to well condition is stronger, and the sealing structure of this impact type oil drain is simple, and the installation maintenance is convenient, and the processing and manufacturing difficulty and production cost are reduced greatly.

This invention discloses a low-temperature sterile nanofiltration membrane treatment process for high-quality direct drinking water, mainly comprising: tap water, which passes through a delivery pump and a precision filter, and enters a nitrogen-sealed inlet tank; a vacuum system expels air from the nanofiltration (NF) membrane treatment system; a nitrogen generation system produces nitrogen gas with 99.5% purity, which is independently controlled by valves to replenish nitrogen gas to the nitrogen-sealed inlet tank, the NF membrane treatment system, and the NF membrane direct drinking water tank; after the nitrogen purity in the NF membrane treatment system meets the standard, the NF membrane treatment system is turned on, and the NF membrane permeate enters the NF membrane direct drinking water tank, passes through a nano-silver sterilization device, and is then transported to the end user by an external pump; the NF membrane concentrate is discharged into a rainwater well or a sewage well through an NF membrane concentrate discharge pipe. The high-quality direct drinking water nanofiltration membrane treatment process provided by this invention has the following advantages: the process is safe and reliable, improves the taste of NF membrane direct drinking water, reduces NF membrane fouling, and is easy to maintain.

The utility model discloses a kind of high-precision automatic installation equipment of vehicle door crash beam, including first six-axis mechanical arm, first six-axis mechanical arm is installed with gripper frame, handling gripper is installed on the gripper frame, 3D vision camera, pneumatic clamping unit, high-precision adjustable positioning pin are installed on the gripper frame, the right side of first six-axis mechanical arm is equipped with crash beam clamp, the utility model relates to vehicle door crash beam technical field.Integrating 3D vision camera and high-precision adjustable positioning pin, system can real-time perceive the relative position of crash beam and vehicle door, and carry out self-adapting fine adjustment, ensure that the positioning accuracy of every installation is far more than artificial level, fundamentally eliminates installation deviation, guarantees the safety performance of product.

The invention relates to the field of automatic wheelchairs, in particular to a locking mechanism for locking an automatic driving type wheelchair. The wheelchair matching base assembly comprises a bottom plate, a wheelchair mounting part and a connecting rod for connecting the bottom plate and the wheelchair mounting part; the locking mechanism comprises a limiter base, a limiter upper cover and a power mechanism; the limiting stopper upper cover is obliquely matched on the limiting stopper base in a sliding manner, and a clamping space for clamping the bottom plate is formed between the limiting stopper upper cover and the limiting stopper base; when the limiter upper cover obliquely slides in the extending direction, the height of the clamping space is gradually increased until the bottom plate is allowed to enter the clamping space; when the base plate obliquely slides in the back-off direction, the height of the clamping space is gradually reduced till the base plate is clamped; the limiter upper cover is provided with a V-shaped guide part and a strip-shaped constraint groove; the power mechanism is arranged between the limiting stopper base and the limiting stopper upper cover. According to the self-driving type wheelchair locking device, locking of the self-driving type wheelchair can be conveniently achieved, loss does not exist, operation is easy to implement, the retaining and locking process is soft, and too large vibration and jolt are avoided.

The invention provides a multi-agent bypass management method and device, a storage medium and electronic equipment, and relates to the field of large models. The electronic equipment splits a target task into a plurality of sub-tasks, and configures a task agent for each sub-task; obtaining latest reply information and historical dialogue information of a target agent which is interacted at present to the user, wherein the latest reply information comprises actual calling instructions for other task agents; and verifying the actual calling instruction according to the historical dialogue information, and if a verification result indicates that the instruction is wrong, controlling the target agent to adopt a correct target calling instruction. Therefore, according to the method, by means of bypass verification and active deviation correction, it is guaranteed that the multi-agent system can still reliably promote the process in the complex dialogue.

The invention discloses a punching mechanism for a film mulching rice transplanter. The punching mechanism is characterized in that a plurality of guide holes are formed in a supporting frame; the punching rod is movably matched with the guide hole; the multiple punching needles are obliquely arranged in the length direction of the supporting frame, and the middles of the punching needles are in sliding fit with the through holes in the supporting frame; eccentric wheels are connected to the two ends of the driving shaft and connected with linkage pieces, and the other ends of the linkage pieces are connected with the punching rods. When the driving shaft drives the eccentric wheel to rotate, the linkage piece drives the punching rod to move in the length direction of the guide hole and is linked with the punching needle to perform opening action and punching, the lower end of the punching needle quickly moves to the position below a transplanting claw of the transplanting mechanism, and a mulching film is punctured and moved away instantly before the transplanting claw inserts seedlings into a field. Therefore, the rice transplanting claw can transplant rice at the position punctured by the mulching film. The method has the technical effects that the seedling jumping phenomenon caused by the elasticity of the mulching film is eliminated, meanwhile, the extrusion damage of the broken opening of the mulching film to the rhizome of the seedling is completely eradicated, and the survival rate and the uniformity of transplanting are greatly improved.

The application discloses a kind of electric engineering machinery cooling system control method and cooling system, system includes electric drive heat dissipation system, integrated air conditioning system and battery cooling system;Method includes: obtaining the monitoring data of cooling system, according to the monitoring data judges cab refrigeration demand degree and battery pack BMS cooling request mode;According to cab refrigeration demand degree and battery pack BMS cooling request mode, execute corresponding refrigeration instruction;When cab refrigeration demand degree or battery pack BMS cooling request mode changes, end operation.Obtain the monitoring data of cooling system, accurately determine cab refrigeration demand degree and battery pack BMS cooling request mode, adopt the mode of double electronic fan independent control to realize condenser and radiator accurate heat dissipation, adaptive adjustment compressor speed and electronic fan speed, to effectively realize the reasonable cold distribution of cab and battery pack by low energy consumption, guarantee ride comfort and safety.

The application discloses a time-varying path planning method, comprising the following steps: S1, determining path initial data of a mechanical arm, including a starting point x start and a termination point x end of the path; S2, acquiring feature information of an obstacle at a current time; S3, judging whether obstacle avoidance is needed; when obstacle avoidance is not needed, generating a path, and ending path planning; when obstacle avoidance is needed, obtaining a center point O0 of the path without obstacle avoidance in an obstacle space, and entering step S4; S4, determining a fuzzy center C of the obstacle according to feature points of the obstacle, and determining a direction of the path bypassing the obstacle according to the fuzzy center C of the obstacle and the path initial data of the mechanical arm; S5, determining feature points of the path according to the center point O0 and the direction of the path bypassing the obstacle; S6, generating the path at the current time according to the feature points of the path; and S7, returning to step S2 at a next time. The application can effectively improve path planning efficiency, adjust a smooth path in real time, and is particularly suitable for global dynamic obstacle avoidance of moving objects such as a snake-shaped mechanical arm.